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Cheap flights from Ontario (ONT) to Oslo Gardermoen (OSL) from $525

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/9. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ONT — OSL
Jun 7 — Jun 141
From?
To?
Fri 6/7
Fri 6/14
1 adult, Economy
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Cheap flight deals from Ontario to Oslo Gardermoen

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Oslo Gardermoen (OSL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 2, 2024.

Popular in

May

Cheapest in

January

Average price

$1,698

Round-trip from

$564
High demand for flights, 47% potential price rise
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Best time to find cheap flights, 47% potential price drop
Search Deals
Average for round-trip flights in June 2024
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From Ontario to Oslo Gardermoen
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What is the cheapest day to fly round-trip from Ontario to Oslo Gardermoen Airport?

Users have found that leaving on a Monday can be a cost-effective option. It’s possible to save up to 120% on your flight compared to booking on days when demand is much higher.

How far in advance should I book a flight from Ontario to Oslo Gardermoen Airport?

To save up to 36% on this flight, we recommend booking at least 58 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Ontario to Oslo Gardermoen Airport from $604 1-2 weeks out and tickets from $610 for flights departing within the next 72 hours.

What is the cheapest month to fly from Ontario to Oslo Gardermoen Airport?

November can be a great time to fly to Oslo Gardermoen Airport from Ontario with a flight ticket averaging about $710. Cheapflights users have found deals in the month of November for as cheap as $473. The most expensive prices can be found in the month of June.

What is the cheapest time of day to fly from ONT to OSL?

It’s typically best to fly out from Ontario to Oslo Gardermoen Airport in the morning. Doing so could potentially save you 53% on the flight price compared to flying at noon, which is usually more expensive.

Cheap American Airlines flights from Ontario to Oslo Gardermoen

Explore cheap flight options specifically provided by American Airlines for the route between Ontario and Oslo Gardermoen. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
Find some of the cheapest American Airlines flights traveling from Ontario to Oslo. Deals update often to give you more flight options matching your criteria
Sat 8/3111:59 pmONT - OSL
2 stops38h 36mAmerican Airlines
Sat 9/145:05 pmOSL - ONT
2 stops36h 37mAmerican Airlines
Deal found 6/1$748
Sat 9/2811:59 pmONT - OSL
2 stops25h 36mAmerican Airlines
Sun 10/67:40 amOSL - ONT
2 stops23h 32mAmerican Airlines
Deal found 6/1$749
Sat 8/3111:59 pmONT - OSL
2 stops38h 36mAmerican Airlines
Sun 9/81:10 pmOSL - ONT
2 stops42h 02mAmerican Airlines
Deal found 6/1$786
Mon 6/102:44 pmONT - OSL
2 stops23h 41mAmerican Airlines
Mon 8/57:45 amOSL - ONT
2 stops19h 37mAmerican Airlines
Deal found 5/31$988
Tue 6/186:00 amONT - OSL
2 stops25h 35mAmerican Airlines
Fri 8/97:45 amOSL - ONT
2 stops21h 38mAmerican Airlines
Deal found 6/1$997
Tue 6/186:00 amONT - OSL
2 stops25h 35mAmerican Airlines
Fri 8/97:45 amOSL - ONT
2 stops45h 38mAmerican Airlines
Deal found 6/1$1,002
Tue 6/186:00 amONT - OSL
2 stops25h 35mAmerican Airlines
Fri 8/97:45 amOSL - ONT
2 stops21h 38mAmerican Airlines
Deal found 6/1$1,010
Wed 7/310:45 pmONT - OSL
2 stops40h 10mAmerican Airlines
Mon 7/85:05 pmOSL - ONT
2 stops38h 55mAmerican Airlines
Deal found 6/1$1,976

Cheap Iberia flights from Ontario to Oslo Gardermoen

Explore cheap flight options specifically provided by Iberia for the route between Ontario and Oslo Gardermoen. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
Take a gander at the lowest prices we've found on Iberia flights from Ontario to Oslo. Deals are refreshing constantly so come back soon for more options.
Sat 11/212:51 pmONT - OSL
2 stops41h 19mIberia
Sat 11/1611:40 amOSL - ONT
2 stops45h 27mIberia
Deal found 6/1$1,051
Mon 7/18:10 amONT - OSL
2 stops30h 15mIberia
Mon 7/811:50 amOSL - ONT
2 stops44h 59mIberia
Deal found 6/1$1,735
Fri 8/302:39 pmONT - OSL
2 stops22h 31mIberia
Fri 9/137:45 amOSL - ONT
2 stops24h 41mIberia
Deal found 6/1$2,036

Cheap Ontario to Oslo Gardermoen flights in June & July 2024

Find cheap flight options from Ontario to Oslo Gardermoen specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,810,401 searches. Prices were last updated on June 2, 2024.
These are some of the most attractive deals on flights from Ontario to Oslo in 2024. Check back regularly for other flight deals.
Tue 6/116:00 amONT - OSL
2 stops19h 35mBritish Airways
Tue 6/257:25 pmOSL - ONT
2 stops37h 34mBritish Airways
Deal found 6/1$966
Mon 6/102:44 pmONT - OSL
2 stops23h 41mAmerican Airlines
Mon 8/57:45 amOSL - ONT
2 stops19h 37mAmerican Airlines
Deal found 5/31$988
Tue 6/186:00 amONT - OSL
2 stops25h 35mAmerican Airlines
Fri 8/97:45 amOSL - ONT
2 stops21h 38mAmerican Airlines
Deal found 6/1$997
Tue 6/186:00 amONT - OSL
2 stops25h 35mAmerican Airlines
Fri 8/97:45 amOSL - ONT
2 stops45h 38mAmerican Airlines
Deal found 6/1$1,002
Tue 6/186:00 amONT - OSL
2 stops25h 35mAmerican Airlines
Fri 8/97:45 amOSL - ONT
2 stops21h 38mAmerican Airlines
Deal found 6/1$1,010
Thu 6/61:55 pmONT - OSL
2 stops23h 10mUnited Airlines
Sun 6/96:35 amOSL - ONT
2 stops39h 10mUnited Airlines
Deal found 5/31$1,064
Tue 6/1110:54 amONT - OSL
2 stops27h 31mBritish Airways
Thu 6/2011:50 amOSL - ONT
2 stops19h 50mBritish Airways
Deal found 6/1$1,116
Sat 6/1511:59 pmONT - OSL
2 stops38h 36mBritish Airways
Sat 6/225:05 pmOSL - ONT
2 stops39h 54mBritish Airways
Deal found 6/1$1,149
Tue 6/1811:30 amONT - OSL
2 stops19h 50mKLM
Tue 8/136:30 amOSL - ONT
2 stops25h 27mKLM
Deal found 6/1$1,372

Ontario to Oslo Gardermoen 2024 flight deals

Discover exclusive flight deals for travel between Ontario and Oslo Gardermoen in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
These are some of the most attractive deals on flights from Ontario to Oslo in 2024. Check back regularly for other flight deals.
Sun 11/1010:34 amONT - OSL
2 stops19h 21mUnited Airlines
Wed 11/209:45 amOSL - ONT
2 stops21h 36mUnited Airlines
Deal found 6/2$541
Mon 9/306:35 pmONT - OSL
2 stops35h 10mUnited Airlines
Mon 10/147:25 amOSL - ONT
2 stops24h 31mUnited Airlines
Deal found 6/1$607
Fri 11/2910:34 amONT - OSL
2 stops17h 16mUnited Airlines
Fri 12/136:05 amOSL - ONT
2 stops20h 55mUnited Airlines
Deal found 6/1$662
Sun 7/286:00 amONT - OSL
2 stops26h 55mUnited Airlines
Fri 8/97:25 amOSL - ONT
2 stops38h 08mUnited Airlines
Deal found 6/1$677
Fri 12/1310:27 amONT - OSL
2 stops39h 08mAmerican Airlines
Tue 12/318:45 amOSL - ONT
2 stops33h 55mAmerican Airlines
Deal found 6/1$704
Sun 12/111:11 pmONT - OSL
2 stops38h 29mAmerican Airlines
Sun 12/1511:25 amOSL - ONT
2 stops41h 47mAmerican Airlines
Deal found 5/31$709
Sat 8/3111:59 pmONT - OSL
2 stops38h 36mAmerican Airlines
Sat 9/145:05 pmOSL - ONT
2 stops36h 37mAmerican Airlines
Deal found 6/1$748
Sat 9/2811:59 pmONT - OSL
2 stops25h 36mAmerican Airlines
Sun 10/67:40 amOSL - ONT
2 stops23h 32mAmerican Airlines
Deal found 6/1$749
Sat 8/3111:59 pmONT - OSL
2 stops38h 36mAmerican Airlines
Sun 9/81:10 pmOSL - ONT
2 stops42h 02mAmerican Airlines
Deal found 6/1$786

Ontario to Oslo Gardermoen flights leaving soon

Find last-minute flight options from Ontario to Oslo Gardermoen for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
Check out these flights departing soon from Ontario to Oslo. It's wise to confirm all flight details are correct before booking.
Tue 6/116:00 amONT - OSL
2 stops19h 35mBritish Airways
Tue 6/257:25 pmOSL - ONT
2 stops37h 34mBritish Airways
Deal found 6/1$966
Mon 6/102:44 pmONT - OSL
2 stops23h 41mAmerican Airlines
Mon 8/57:45 amOSL - ONT
2 stops19h 37mAmerican Airlines
Deal found 5/31$988
Tue 6/1110:54 amONT - OSL
2 stops27h 31mBritish Airways
Thu 6/2011:50 amOSL - ONT
2 stops19h 50mBritish Airways
Deal found 6/1$1,116
Sat 6/81:34 pmONT - OSL
2 stops34h 26mUnited Airlines
Sat 6/157:25 amOSL - ONT
2 stops22h 13mUnited Airlines
Deal found 6/1$1,501

One-way flights to Oslo Gardermoen from Ontario

Search for one-way flight options from Ontario to Oslo Gardermoen. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
Take a look at some of the one-way flights we've detected from Ontario to Oslo. Users in need of a round-trip flight from Ontario to Oslo instead should update the search form at the top of page.
Fri 8/912:40 pmONT - OSL
2 stops42h 55mAmerican Airlines
Deal found 5/31$525
Tue 7/29:24 amONT - OSL
2 stops40h 16mAmerican Airlines
Deal found 5/31$572
Sat 6/810:45 pmONT - OSL
2 stops39h 50mAmerican Airlines
Deal found 6/1$588
Fri 6/2810:54 amONT - OSL
2 stops20h 41mAmerican Airlines
Deal found 6/2$805
Sat 6/811:30 pmONT - OSL
3 stops33h 30mMultiple Airlines
Deal found 6/1$1,454
Sat 6/81:29 pmONT - OSL
2 stops17h 11mMultiple Airlines
Deal found 6/1$1,587
Fri 6/72:44 pmONT - OSL
2 stops20h 31mIberia
Deal found 6/1$2,085
Sat 6/221:29 pmONT - OSL
2 stops17h 11mMultiple Airlines
Deal found 6/1$2,516
Mon 6/104:36 pmONT - OSL
2 stops21h 49mAmerican Airlines
Deal found 6/1$3,160

Find flights from Ontario to Oslo Gardermoen within your budget

Customize your flight search to find flights from Ontario to Oslo Gardermoen that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$541 - $1,611

Route

Depart

Return

Price

OntarioOslo Gardermoen

ONT - OSL

ONTOSL

Ontario

Sun 11/10

2 stops19h 21m

Oslo Gardermoen

Wed 11/20

2 stops21h 36m

$541

OntarioOslo Gardermoen

ONT - OSL

ONTOSL

Ontario

Mon 9/30

2 stops35h 10m

Oslo Gardermoen

Mon 10/14

2 stops24h 31m

$607

OntarioOslo Gardermoen

ONT - OSL

ONTOSL

Ontario

Fri 11/29

2 stops17h 16m

Oslo Gardermoen

Fri 12/13

2 stops20h 55m

$662

OntarioOslo Gardermoen

ONT - OSL

ONTOSL

Ontario

Sat 8/31

2 stops38h 36m

Oslo Gardermoen

Sat 9/14

2 stops36h 37m

$748

OntarioOslo Gardermoen

ONT - OSL

ONTOSL

Ontario

Sat 9/28

2 stops25h 36m

Oslo Gardermoen

Sun 10/6

2 stops23h 32m

$749

OntarioOslo Gardermoen

ONT - OSL

ONTOSL

Ontario

Tue 8/13

2 stops25h 45m

Oslo Gardermoen

Mon 8/19

2 stops25h 13m

$801

OntarioOslo Gardermoen

ONT - OSL

ONTOSL

Ontario

Sat 11/2

2 stops41h 19m

Oslo Gardermoen

Sat 11/16

2 stops45h 27m

$1,051

OntarioOslo Gardermoen

ONT - OSL

ONTOSL

Ontario

Tue 6/18

2 stops19h 50m

Oslo Gardermoen

Tue 8/13

2 stops25h 27m

$1,372

OntarioOslo Gardermoen

ONT - OSL

ONTOSL

Ontario

Wed 7/3

2 stops16h 35m

Oslo Gardermoen

Fri 7/12

2 stops21h 09m

$1,611

Flights are sorted by cheapest first

Deals found on 6/2

What is the cheapest day to fly from Ontario to Oslo Gardermoen Airport?

Use this chart to determine the cheapest time to fly round-trip from Ontario to Oslo Gardermoen. Price data was last updated on May 26, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Ontario to Oslo Gardermoen Airport flight should consider departing on Tuesday mornings when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Ontario to Oslo Gardermoen

Have a flexible travel schedule? Discover the best time to fly to Oslo Gardermoen from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Oslo Gardermoen by month

Plan your trip to Oslo Gardermoen by taking into account the average temperature and rainfall totals by month.

OSL

Temperature

26.6 - 62.6 °F

Reviews of airlines servicing Oslo Gardermoen

Get insights into the airlines that provide service to Oslo Gardermoen. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Oslo Gardermoen. Reviews last updated June 2, 2024.
Read through reviews of airlines operating flights from Ontario to Oslo, such as American Airlines, Iberia and United Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,410 reviews
Check prices

Crew

8.6

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Food

7.4

Overall

8.0

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Delta
8.0
Very good
10,410 reviews
Delta
8.0
Very good
10,410 reviews
Check prices

Crew

8.6

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Food

7.4

Overall

8.0

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

KLM
7.9
Good
1,507 reviews
Delta
8.0
Very good
10,410 reviews
Check prices

Crew

8.6

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Food

7.4

Overall

8.0

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

JetBlue
7.6
Good
4,346 reviews
Delta
8.0
Very good
10,410 reviews
Check prices

Crew

8.6

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Food

7.4

Overall

8.0

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

United Airlines
7.4
Good
10,755 reviews
Delta
8.0
Very good
10,410 reviews
Check prices

Crew

8.6

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Food

7.4

Overall

8.0

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

American Airlines
7.3
Good
14,260 reviews
Delta
8.0
Very good
10,410 reviews
Check prices

Crew

8.6

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Food

7.4

Overall

8.0

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Related info for your journey

Find useful and relevant information for your journey from Ontario to Oslo Gardermoen. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Ontario to Oslo Gardermoen?

    Ontario (ONT), located 3.1 mi from the city center, is the airport you fly out of when you book flights from Ontario to Oslo Gardermoen. 1 airline have flights from Ontario to Oslo Gardermoen on a regular basis. Booking flights from Ontario to Oslo Gardermoen should not be difficult; the airport handles an average of 0 outbound flights to Oslo Gardermoen per day.

  • Can I find flights from Ontario to Oslo Gardermoen Airport for under $600 on Cheapflights?

    Yes, there are multiple flights from Ontario to Oslo Gardermoen Airport for under $600. The cheapest flight booked recently is on United Airlines for just $541, but on average you can expect to pay $827.

  • Are there last-minute flights available from Ontario to Oslo Gardermoen Airport for under $1,000?

    There are currently 4+ open flights from Ontario to Oslo Gardermoen Airport within the next 7 days for less than $1,000.

  • What are the cheapest airlines flying from Ontario to Oslo Gardermoen Airport round-trip?

    Cheapflights users have booked flights from Ontario to Oslo Gardermoen Airport round-trip from $541. Other airlines that can offer you cheap pricing are American Airlines, from $748, and British Airways, from $801. United Airlines is priced at 47% lower than the current average price of a flight leaving 3 months from now.

  • What does ONT to OSL mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Ontario Airport to Oslo Gardermoen Airport flight would often be abbreviated as a ONT to OSL flight.

  • Can I find deals for flights from Ontario to Oslo Gardermoen that include extra baggage allowance?

    The amount of baggage you can bring on your Ontario to Oslo Gardermoen flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Ontario to Oslo Gardermoen with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ontario to Oslo Gardermoen flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Ontario to Oslo Gardermoen that include hotel bookings?

    Yes. In addition to deals on Ontario to Oslo Gardermoen flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Oslo Gardermoen?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Oslo Gardermoen.

  • Can I find deals for business class flights from Ontario to Oslo Gardermoen?

    Yes. Cheapflights offers flight deals from Ontario to Oslo Gardermoen by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Ontario to Oslo Gardermoen that allow pets onboard?

    Many airlines flying from Ontario to Oslo Gardermoen offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Ontario to Oslo Gardermoen?

    Yes, you can often find last-minute deals on Ontario to Oslo Gardermoen flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Ontario to Oslo Gardermoen Airport flight deals updated?

    The Ontario to Oslo Gardermoen Airport flight deals you see on this page were last updated on 6/2.

  • What is the cheapest month to book a flight from Ontario to Oslo Gardermoen Airport?

    Currently, November is the cheapest month in which you can book a flight from Ontario to Oslo Gardermoen Airport (average of $564). Flying from Ontario to Oslo Gardermoen Airport in June is currently the most expensive (average of $1,199). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Ontario to Oslo Gardermoen
See prices for flight routes from nearby airports that may be better suited for you.

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Top airline flying from Ontario to Oslo Gardermoen

Discover the top airline that operate flights from Ontario to Oslo Gardermoen. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$598Average$715FlexibilityNo cancel feeOn-timeN/A
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Search flights from Ontario to Oslo Gardermoen by cabin class

Find flights from Ontario to Oslo Gardermoen, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ontario to Oslo Gardermoen?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ontario to Oslo Gardermoen. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Oslo Gardermoen?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Oslo Gardermoen from Ontario.

Can Cheapflights find flights from Ontario to Oslo Gardermoen with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Ontario to Oslo Gardermoen flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Ontario to Oslo Gardermoen become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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