Popular in | July |
---|---|
Cheapest in | February |
Average price | $818 |
Round-trip from | $523 |
Users have found that leaving on a Thursday can be a cost-effective option. It’s possible to save up to 68% 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 July. Prices are generally better when you fly from St. Louis to Porto in February, with the cheapest ticket starting at $614.
Unlike in the afternoon, when flights are generally more expensive, you can save up to 32% on flights from St. Louis to Porto by exploring options for tickets at noon.
Fly from
Fly to
Budget
$805 - $1,172
Route
Depart
Return
Price
Lambert-St LouisPorto
STL - OPO
STLOPO
Lambert-St Louis
Wed 4/17
2 stops30h 10m
Porto
Wed 4/24
2 stops15h 46m
Lambert-St LouisPorto
STL - OPO
STLOPO
Lambert-St Louis
Fri 4/5
2 stops17h 30m
Porto
Tue 4/9
2 stops31h 46m
Lambert-St LouisPorto
STL - OPO
STLOPO
Lambert-St Louis
Thu 4/11
2 stops24h 58m
Porto
Fri 4/19
1 stop13h 30m
Lambert-St LouisPorto
STL - OPO
STLOPO
Lambert-St Louis
Fri 4/5
1 stop13h 55m
Porto
Tue 4/9
2 stops27h 23m
Lambert-St LouisPorto
STL - OPO
STLOPO
Lambert-St Louis
Fri 4/5
1 stop18h 30m
Porto
Tue 4/9
2 stops15h 46m
Lambert-St LouisPorto
STL - OPO
STLOPO
Lambert-St Louis
Mon 8/19
1 stop16h 30m
Porto
Tue 8/27
2 stops38h 50m
Lambert-St LouisPorto
STL - OPO
STLOPO
Lambert-St Louis
Mon 8/19
2 stops16h 42m
Porto
Tue 8/27
2 stops38h 50m
Lambert-St LouisPorto
STL - OPO
STLOPO
Lambert-St Louis
Thu 4/11
2 stops22h 05m
Porto
Fri 4/12
2 stops38h 09m
Lambert-St LouisPorto
STL - OPO
STLOPO
Lambert-St Louis
Tue 9/10
2 stops40h 30m
Porto
Tue 9/24
2 stops28h 59m
Currently, January is the cheapest month in which you can book a flight from St. Louis to Porto (average of $523). Flying from St. Louis to Porto in June is currently the most expensive (average of $1,079). 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.
January
$523
February
$581
March
$602
April
$710
May
$861
June
$1,079
July
$991
August
$880
September
$778
October
$698
November
$545
December
$645
OPO Temperature | 48.2 - 68 °F |
---|
Entertainment
Overall
Boarding
Food
Comfort
Crew
Reviews
It was a good experience other than a short delay.
Entertainment
Overall
Boarding
Food
Comfort
Crew
Reviews
It was a good experience other than a short delay.
Entertainment
Overall
Boarding
Food
Comfort
Crew
Reviews
It was a good experience other than a short delay.
Entertainment
Overall
Boarding
Food
Comfort
Crew
Reviews
It was a good experience other than a short delay.
Entertainment
Overall
Boarding
Food
Comfort
Crew
Reviews
It was a good experience other than a short delay.
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