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Cheap flights from Monterey to Ontario (MRY - ONT) from $212

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 6/25. 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.
MRY — ONT
juin 7 — juin 141
From?
To?
ven. 6/7
ven. 6/14
1 adult, Economy
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Cheap flight deals from Monterey to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Monterey (MRY) to Ontario (ONT). 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 juin 2, 2024.

Round-trip from

$238
From Monterey Regional to Ontario
Search Deals

What is the cheapest day to fly round-trip from Monterey to Ontario?

Friday flights are generally found to be more expensive for flights from Monterey to Ontario. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Ontario.

How far in advance should I book a flight from Monterey to Ontario?

Find a great deal and save up to 55% by booking at least 30 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Monterey to Ontario within the next two weeks, with the cheapest ticket starting at $139.

What is the cheapest month to fly from Monterey to Ontario?

Flights from Monterey to Ontario lean towards being more expensive in November. Prices are generally better when you fly from Monterey to Ontario in April, with the cheapest ticket starting at $44.

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

It’s typically best to fly out from Monterey to Ontario at noon. Doing so could potentially save you 31% on the flight price compared to flying in the morning, which is usually more expensive.

Cheap United Airlines flights from Monterey to Ontario

Explore cheap flight options specifically provided by United Airlines for the route between Monterey and Ontario. 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 juin 2, 2024.
Take a peek at the cheapest United Airlines flights we've detected traveling from Monterey to Ontario. Come back soon if you're not finding the exact deal you're looking for.
sam. 6/297:06 amMRY - ONT
1 stop3h 57mUnited Airlines
sam. 7/66:35 pmONT - MRY
1 stop5h 11mUnited Airlines
Deal found 5/31$272
lun. 9/28:35 amMRY - ONT
1 stop16h 10mUnited Airlines
lun. 9/97:40 amONT - MRY
1 stop6h 21mUnited Airlines
Deal found 6/1$343
lun. 7/17:45 amMRY - ONT
1 stop4h 30mUnited Airlines
sam. 7/66:20 amONT - MRY
1 stop17h 26mUnited Airlines
Deal found 6/2$358
lun. 7/17:45 amMRY - ONT
1 stop4h 30mUnited Airlines
lun. 7/86:35 pmONT - MRY
1 stop5h 11mUnited Airlines
Deal found 6/1$382
sam. 7/207:45 amMRY - ONT
1 stop15h 00mUnited Airlines
mar. 7/236:20 amONT - MRY
1 stop17h 26mUnited Airlines
Deal found 6/2$405
sam. 6/297:06 amMRY - ONT
1 stop15h 39mUnited Airlines
dim. 6/306:10 amONT - MRY
1 stop17h 36mUnited Airlines
Deal found 6/1$421
sam. 6/297:06 amMRY - ONT
1 stop15h 39mUnited Airlines
dim. 6/306:10 amONT - MRY
1 stop17h 36mUnited Airlines
Deal found 6/1$423
ven. 7/127:45 amMRY - ONT
1 stop15h 00mUnited Airlines
lun. 7/156:35 pmONT - MRY
1 stop5h 11mUnited Airlines
Deal found 6/1$462
jeu. 6/136:05 amMRY - ONT
1 stop6h 40mUnited Airlines
sam. 6/156:03 amONT - MRY
1 stop17h 41mUnited Airlines
Deal found 5/31$507

Cheap Alaska Airlines flights from Monterey to Ontario

Explore cheap flight options specifically provided by Alaska Airlines for the route between Monterey and Ontario. 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 juin 2, 2024.
Some of the best deals we've found on Alaska Airlines flights traveling from Monterey to Ontario. Deals are refreshing constantly so come back soon for more options.
lun. 7/82:03 pmMRY - ONT
1 stop19h 02mAlaska Airlines
ven. 7/128:20 pmONT - MRY
1 stop17h 06mAlaska Airlines
Deal found 6/1$542
ven. 7/262:03 pmMRY - ONT
1 stop9h 56mAlaska Airlines
mar. 7/308:20 pmONT - MRY
2 stops18h 23mAlaska Airlines
Deal found 5/31$647
sam. 6/293:23 pmMRY - ONT
2 stops17h 42mAlaska Airlines
sam. 7/67:00 amONT - MRY
2 stops14h 52mAlaska Airlines
Deal found 5/31$918
jeu. 6/132:03 pmMRY - ONT
1 stop9h 56mAlaska Airlines
ven. 6/148:20 pmONT - MRY
1 stop17h 06mAlaska Airlines
Deal found 6/1$962

Cheap Monterey to Ontario flights in June & July 2024

Find cheap flight options from Monterey to Ontario 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 juin 2, 2024.
Listed are some of the best fares we've found on flights departing from Monterey to Ontario in 2024. For more flight deals, be sure to check back very soon.
sam. 6/297:06 amMRY - ONT
1 stop3h 57mUnited Airlines
sam. 7/66:35 pmONT - MRY
1 stop5h 11mUnited Airlines
Deal found 5/31$272
jeu. 6/612:30 pmMRY - ONT
1 stop8h 18mUnited Airlines
dim. 6/95:50 amONT - MRY
1 stop17h 54mUnited Airlines
Deal found 6/1$403
sam. 6/297:06 amMRY - ONT
1 stop15h 39mUnited Airlines
dim. 6/306:10 amONT - MRY
1 stop17h 36mUnited Airlines
Deal found 6/1$421
sam. 6/297:06 amMRY - ONT
1 stop15h 39mUnited Airlines
dim. 6/306:10 amONT - MRY
1 stop17h 36mUnited Airlines
Deal found 6/1$423
jeu. 6/136:05 amMRY - ONT
1 stop6h 40mUnited Airlines
sam. 6/156:03 amONT - MRY
1 stop17h 41mUnited Airlines
Deal found 5/31$507
sam. 6/297:06 amMRY - ONT
1 stop15h 39mUnited Airlines
sam. 7/61:30 pmONT - MRY
2 stops10h 16mUnited Airlines
Deal found 5/31$542
sam. 6/293:23 pmMRY - ONT
2 stops17h 42mAlaska Airlines
sam. 7/67:00 amONT - MRY
2 stops14h 52mAlaska Airlines
Deal found 5/31$918
jeu. 6/132:03 pmMRY - ONT
1 stop9h 56mAlaska Airlines
ven. 6/148:20 pmONT - MRY
1 stop17h 06mAlaska Airlines
Deal found 6/1$962
mer. 6/56:05 amMRY - ONT
1 stop9h 46mAmerican Airlines
ven. 6/79:24 amONT - MRY
1 stop9h 13mAmerican Airlines
Deal found 6/1$1,216

Monterey to Ontario 2024 flight deals

Discover exclusive flight deals for travel between Monterey and Ontario in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated juin 2, 2024.
Listed are some of the best fares we've found on flights departing from Monterey to Ontario in 2024. For more flight deals, be sure to check back very soon.
sam. 6/297:06 amMRY - ONT
1 stop3h 57mUnited Airlines
sam. 7/66:35 pmONT - MRY
1 stop5h 11mUnited Airlines
Deal found 5/31$272
lun. 9/28:35 amMRY - ONT
1 stop16h 10mUnited Airlines
lun. 9/97:40 amONT - MRY
1 stop6h 21mUnited Airlines
Deal found 6/1$343
lun. 7/17:45 amMRY - ONT
1 stop4h 30mUnited Airlines
sam. 7/66:20 amONT - MRY
1 stop17h 26mUnited Airlines
Deal found 6/2$358
lun. 7/17:45 amMRY - ONT
1 stop4h 30mUnited Airlines
lun. 7/86:35 pmONT - MRY
1 stop5h 11mUnited Airlines
Deal found 6/1$382
jeu. 6/612:30 pmMRY - ONT
1 stop8h 18mUnited Airlines
dim. 6/95:50 amONT - MRY
1 stop17h 54mUnited Airlines
Deal found 6/1$403
sam. 7/207:45 amMRY - ONT
1 stop15h 00mUnited Airlines
mar. 7/236:20 amONT - MRY
1 stop17h 26mUnited Airlines
Deal found 6/2$405
sam. 6/297:06 amMRY - ONT
1 stop15h 39mUnited Airlines
dim. 6/306:10 amONT - MRY
1 stop17h 36mUnited Airlines
Deal found 6/1$421
sam. 6/297:06 amMRY - ONT
1 stop15h 39mUnited Airlines
dim. 6/306:10 amONT - MRY
1 stop17h 36mUnited Airlines
Deal found 6/1$423
ven. 7/127:45 amMRY - ONT
1 stop15h 00mUnited Airlines
lun. 7/156:35 pmONT - MRY
1 stop5h 11mUnited Airlines
Deal found 6/1$462

One-way flights to Ontario from Monterey

Search for one-way flight options from Monterey to Ontario. 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 juin 2, 2024.
Take a look at some of the best available options we've come across on one-way flights from Monterey to Ontario. Those needing a return flight from Monterey to Ontario can use the search form above.
mar. 6/253:23 pmMRY - ONT
2 stops17h 42mAlaska Airlines
Deal found 6/1$212
jeu. 6/277:06 amMRY - ONT
1 stop3h 57mUnited Airlines
Deal found 6/1$243
jeu. 6/276:00 amMRY - ONT
2 stops17h 59mAlaska Airlines
Deal found 6/1$272
lun. 9/22:42 pmMRY - ONT
1 stop19h 25mUnited Airlines
Deal found 6/2$317
lun. 6/1712:30 pmMRY - ONT
1 stop8h 18mUnited Airlines
Deal found 6/2$334
lun. 9/28:35 amMRY - ONT
2 stops12h 27mUnited Airlines
Deal found 6/2$339
mar. 6/255:05 amMRY - ONT
1 stop12h 23mUnited Airlines
Deal found 6/1$373
lun. 6/173:23 pmMRY - ONT
2 stops17h 42mAlaska Airlines
Deal found 6/2$377
dim. 7/146:00 amMRY - ONT
2 stops17h 59mAlaska Airlines
Deal found 6/1$425

Find flights from Monterey to Ontario within your budget

Customize your flight search to find flights from Monterey to Ontario 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 juin 2, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$272 - $647

Route

Depart

Return

Price

Monterey RegionalOntario

MRY - ONT

MRYONT

Monterey Regional

sam. 6/29

1 stop3h 57m

Ontario

sam. 7/6

1 stop5h 11m

$272

Monterey RegionalOntario

MRY - ONT

MRYONT

Monterey Regional

lun. 9/2

1 stop16h 10m

Ontario

lun. 9/9

1 stop6h 21m

$343

Monterey RegionalOntario

MRY - ONT

MRYONT

Monterey Regional

lun. 7/1

1 stop4h 30m

Ontario

sam. 7/6

1 stop17h 26m

$358

Monterey RegionalOntario

MRY - ONT

MRYONT

Monterey Regional

lun. 7/1

1 stop4h 30m

Ontario

lun. 7/8

1 stop5h 11m

$382

Monterey RegionalOntario

MRY - ONT

MRYONT

Monterey Regional

sam. 7/20

1 stop15h 00m

Ontario

mar. 7/23

1 stop17h 26m

$405

Monterey RegionalOntario

MRY - ONT

MRYONT

Monterey Regional

sam. 6/29

1 stop15h 39m

Ontario

dim. 6/30

1 stop17h 36m

$421

Monterey RegionalOntario

MRY - ONT

MRYONT

Monterey Regional

sam. 6/29

1 stop15h 39m

Ontario

dim. 6/30

1 stop17h 36m

$423

Monterey RegionalOntario

MRY - ONT

MRYONT

Monterey Regional

lun. 7/8

1 stop19h 02m

Ontario

ven. 7/12

1 stop17h 06m

$542

Monterey RegionalOntario

MRY - ONT

MRYONT

Monterey Regional

ven. 7/26

1 stop9h 56m

Ontario

mar. 7/30

2 stops18h 23m

$647

Flights are sorted by cheapest first

Deals found on 5/31

No data available for this route at this time. Please check back soon.

Best time to book a flight from Monterey to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Monterey 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 Ontario by month

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

LAX

Temperature

57.2 - 73.4 °F

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated juin 2, 2024.
Read through reviews of airlines operating flights from Monterey to Ontario, such as United Airlines and Alaska Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,198 reviews
Check prices

Comfort

7.9

Crew

8.6

Entertainment

7.3

Boarding

8.2

Overall

8.1

Food

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Alaska Airlines
8.1
Very good
9,198 reviews
Alaska Airlines
8.1
Very good
9,198 reviews
Check prices

Comfort

7.9

Crew

8.6

Entertainment

7.3

Boarding

8.2

Overall

8.1

Food

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

United Airlines
7.4
Good
10,755 reviews
Alaska Airlines
8.1
Very good
9,198 reviews
Check prices

Comfort

7.9

Crew

8.6

Entertainment

7.3

Boarding

8.2

Overall

8.1

Food

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

American Airlines
7.3
Good
14,260 reviews
Alaska Airlines
8.1
Very good
9,198 reviews
Check prices

Comfort

7.9

Crew

8.6

Entertainment

7.3

Boarding

8.2

Overall

8.1

Food

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Related info for your journey

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

  • Can I find flights from Monterey to Ontario for under $300 on Cheapflights?

    Yes, there are multiple flights from Monterey to Ontario for under $300. The cheapest flight booked recently is on United Airlines for just $272, but on average you can expect to pay $536.

  • What are the cheapest airlines flying from Monterey to Ontario round-trip?

    United Airlines, at $272, was found to be the cheapest airline from Monterey to Ontario. An alternate airline flying to your destination would be Alaska Airlines.

  • What are the cheapest airlines to fly from Monterey to Ontario one-way?

    One-way options have recently been found by users for as low as $212 on Alaska Airlines. Other airlines that offer cheap prices include United Airlines from $243 and American Airlines from $491 one-way.

  • What does MRY to ONT mean?

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

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

    The amount of baggage you can bring on your Monterey to Ontario 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 Monterey to Ontario with specific airlines?

    Yes, Cheapflights allows you to browse and filter Monterey to Ontario 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 Monterey to Ontario that include hotel bookings?

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

  • How can I find direct flights from Monterey to Ontario?

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

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

    Yes. Cheapflights offers flight deals from Monterey to Ontario 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 Monterey to Ontario that allow pets onboard?

    Many airlines flying from Monterey to Ontario 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 Monterey to Ontario?

    Yes, you can often find last-minute deals on Monterey to Ontario 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 Monterey to Ontario flight deals updated?

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

  • What is the cheapest month to book a flight from Monterey to Ontario?

    Currently, October is the cheapest month in which you can book a flight from Monterey to Ontario (average of $238). Flying from Monterey to Ontario in July is currently the most expensive (average of $328). 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 Monterey to Ontario
See prices for flight routes from nearby airports that may be better suited for you.

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Top airline flying from Monterey to Ontario

Discover the top airline that operate flights from Monterey to Ontario. 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 juin 2, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$243Average$397FlexibilityNo cancel feeOn-time69%
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Monterey to Chicago O'Hare Intl Airport flights

Search flights from Monterey to Ontario by cabin class

Find flights from Monterey to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
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How does Cheapflights help users find flights from Monterey to Ontario?

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Yes! Cheapflights helps users easily find flights from Monterey to Ontario with no change fees.

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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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