Popular in | June |
---|---|
Cheapest in | February |
Round-trip from | $524 |
One-way from | $471 |
Users have found that leaving on a Monday can be a cost-effective option. It’s possible to save up to 47% 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
$594 - $1,183
Route
Depart
Return
Price
Lambert-St LouisPorto
STL - OPO
STLOPO
Lambert-St Louis
Fri 11/1
1 stop17h 40m
Porto
Tue 11/19
1 stop31h 25m
Lambert-St LouisPorto
STL - OPO
STLOPO
Lambert-St Louis
Fri 11/1
1 stop17h 40m
Porto
Tue 11/19
2 stops38h 31m
Lambert-St LouisPorto
STL - OPO
STLOPO
Lambert-St Louis
Fri 11/1
2 stops22h 45m
Porto
Tue 11/19
2 stops18h 20m
Lambert-St LouisPorto
STL - OPO
STLOPO
Lambert-St Louis
Sun 9/8
2 stops18h 02m
Porto
Fri 9/20
2 stops17h 22m
Lambert-St LouisPorto
STL - OPO
STLOPO
Lambert-St Louis
Mon 9/9
3 stops31h 13m
Porto
Sat 9/21
2 stops30h 45m
Lambert-St LouisPorto
STL - OPO
STLOPO
Lambert-St Louis
Fri 10/11
2 stops40h 25m
Porto
Mon 10/21
2 stops31h 07m
Lambert-St LouisPorto
STL - OPO
STLOPO
Lambert-St Louis
Thu 9/12
2 stops16h 14m
Porto
Fri 9/20
2 stops15h 09m
Lambert-St LouisPorto
STL - OPO
STLOPO
Lambert-St Louis
Thu 9/12
2 stops18h 15m
Porto
Sat 9/21
2 stops19h 45m
Lambert-St LouisPorto
STL - OPO
STLOPO
Lambert-St Louis
Tue 9/24
2 stops22h 30m
Porto
Sun 9/29
2 stops33h 49m
OPO Temperature | 48.2 - 68 °F |
---|
If weather is an important factor for your trip to Porto, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).
Boarding
Comfort
Crew
Food
Overall
Entertainment
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.
Boarding
Comfort
Crew
Food
Overall
Entertainment
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.
Boarding
Comfort
Crew
Food
Overall
Entertainment
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.
Boarding
Comfort
Crew
Food
Overall
Entertainment
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.
Boarding
Comfort
Crew
Food
Overall
Entertainment
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.
Boarding
Comfort
Crew
Food
Overall
Entertainment
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.
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Iberia | Cheapest$624 | Average$1,001 | FlexibilityNo cancel fee | On-time77% |
United Airlines | Cheapest$752 | Average$1,226 | FlexibilityNo cancel fee | On-time69% |
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