Popular in | June |
---|---|
Cheapest in | February |
Average price | $1,619 |
Round-trip from | $523 |
Users have found that leaving on a Sunday can be a cost-effective option. It’s possible to save up to 51% on your flight compared to booking on days when demand is much higher.
Flights from St. Louis to Porto lean towards being more expensive in June. Prices are generally better when you fly from St. Louis to Porto in February, with the cheapest ticket starting at $615.
Unlike in the afternoon, when flights are generally more expensive, you can save up to 25% on flights from St. Louis to Porto by exploring options for tickets at noon.
Fly from
Fly to
Budget
$812 - $1,156
Route
Depart
Return
Price
Lambert-St LouisPorto
STL - OPO
STLOPO
Lambert-St Louis
Sun 9/22
2 stops20h 10m
Porto
Wed 10/2
2 stops17h 20m
Lambert-St LouisPorto
STL - OPO
STLOPO
Lambert-St Louis
Wed 9/11
2 stops32h 55m
Porto
Fri 9/20
2 stops17h 20m
Lambert-St LouisPorto
STL - OPO
STLOPO
Lambert-St Louis
Tue 9/10
2 stops17h 35m
Porto
Fri 9/20
2 stops20h 24m
Lambert-St LouisPorto
STL - OPO
STLOPO
Lambert-St Louis
Mon 9/9
2 stops34h 30m
Porto
Fri 9/20
2 stops17h 32m
Lambert-St LouisPorto
STL - OPO
STLOPO
Lambert-St Louis
Wed 9/11
2 stops32h 55m
Porto
Fri 9/20
1 stop13h 30m
Lambert-St LouisPorto
STL - OPO
STLOPO
Lambert-St Louis
Sun 9/22
2 stops22h 40m
Porto
Wed 10/2
3 stops34h 07m
Lambert-St LouisPorto
STL - OPO
STLOPO
Lambert-St Louis
Sat 9/14
2 stops13h 57m
Porto
Thu 9/26
2 stops19h 54m
Lambert-St LouisPorto
STL - OPO
STLOPO
Lambert-St Louis
Mon 9/9
2 stops33h 15m
Porto
Sun 9/22
2 stops29h 23m
Lambert-St LouisPorto
STL - OPO
STLOPO
Lambert-St Louis
Mon 7/1
2 stops17h 28m
Porto
Mon 7/8
2 stops17h 21m
OPO Temperature | 48.2 - 68 °F |
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Food
Comfort
Entertainment
Crew
Boarding
Overall
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Food
Comfort
Entertainment
Crew
Boarding
Overall
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Food
Comfort
Entertainment
Crew
Boarding
Overall
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Food
Comfort
Entertainment
Crew
Boarding
Overall
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Food
Comfort
Entertainment
Crew
Boarding
Overall
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Food
Comfort
Entertainment
Crew
Boarding
Overall
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
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