Users have found that booking a flight from St. Louis to Portugal at least 41 days early can save you up to 60% on average compared to booking a flight this week. If booking 41 days before your flight isn’t an option for you, users have found flights from St. Louis to Portugal for as little as $729 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $729 for flights departing within the next 3 days.
Flights from St. Louis to Portugal lean towards being more expensive in May. Prices are generally better when you fly from St. Louis to Portugal in January, with the cheapest ticket starting at $457.
When flying from St. Louis to Portugal, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Fly from
Fly to
Budget
$555 - $670
Route
Depart
Return
Price
Lambert-St LouisLisbon Humberto Delgado
STL - LIS
STLLIS
Lambert-St Louis
dom. 11/3
1 stop11h 10m
Lisbon Humberto Delgado
mar. 11/19
2 stops34h 53m
Lambert-St LouisLisbon Humberto Delgado
STL - LIS
STLLIS
Lambert-St Louis
mié. 10/30
1 stop15h 00m
Lisbon Humberto Delgado
mar. 11/19
1 stop16h 50m
Lambert-St LouisLisbon Humberto Delgado
STL - LIS
STLLIS
Lambert-St Louis
dom. 11/3
1 stop11h 10m
Lisbon Humberto Delgado
mar. 11/19
1 stop31h 40m
Lambert-St LouisLisbon Humberto Delgado
STL - LIS
STLLIS
Lambert-St Louis
lun. 11/4
2 stops16h 37m
Lisbon Humberto Delgado
lun. 11/18
2 stops27h 33m
Lambert-St LouisLisbon Humberto Delgado
STL - LIS
STLLIS
Lambert-St Louis
dom. 11/3
1 stop13h 30m
Lisbon Humberto Delgado
mié. 11/13
1 stop14h 55m
Lambert-St LouisLisbon Humberto Delgado
STL - LIS
STLLIS
Lambert-St Louis
vie. 11/1
2 stops16h 09m
Lisbon Humberto Delgado
vie. 11/15
2 stops16h 39m
Lambert-St LouisLisbon Humberto Delgado
STL - LIS
STLLIS
Lambert-St Louis
vie. 11/1
2 stops36h 10m
Lisbon Humberto Delgado
lun. 11/18
2 stops34h 53m
Lambert-St LouisLisbon Humberto Delgado
STL - LIS
STLLIS
Lambert-St Louis
vie. 11/1
1 stop12h 14m
Lisbon Humberto Delgado
sáb. 11/16
2 stops28h 04m
Lambert-St LouisLisbon Humberto Delgado
STL - LIS
STLLIS
Lambert-St Louis
jue. 10/31
2 stops17h 00m
Lisbon Humberto Delgado
dom. 11/17
2 stops16h 39m
No data available for this route at this time. Please check back soon.
Crew
Overall
Food
Boarding
Entertainment
Comfort
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.
Crew
Overall
Food
Boarding
Entertainment
Comfort
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.
Crew
Overall
Food
Boarding
Entertainment
Comfort
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.
Crew
Overall
Food
Boarding
Entertainment
Comfort
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.
Crew
Overall
Food
Boarding
Entertainment
Comfort
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.
Crew
Overall
Food
Boarding
Entertainment
Comfort
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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