What are the cheapest airlines flying from St. Louis to Lisbon round-trip?

Currently priced at $688, Iberia will fly you from St. Louis to Lisbon and back. In addition to Iberia, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from KLM and Air Canada - these airlines can fly you to your destination from $714 and $718, respectively. Users have found that Iberia is 31% cheaper than the other options available to this destination.

What are the cheapest airlines to fly from St. Louis to Lisbon one-way?

$405 is the cheapest one-way deal found within the past few days, from KLM. You may also be able to find cheap deals on Air Canada and Delta, with prices starting from $533 and $554, respectively.

What is the cheapest day to fly from St. Louis to Lisbon?

Travelers seeking maximum savings on their St. Louis to Lisbon flight should consider departing on Sunday at noon when fares are most often at their lowest. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular airlines that fly from St. Louis to Lisbon?

Before booking your flight from St. Louis to Lisbon check out the most popular airlines for this route: American Airlines, Air Canada or British Airways.

What is the cheapest day to fly round-trip from St. Louis to Lisbon?

Departing on a Sunday is a good option for securing a great price. You can expect to save up to 21% when planning your travel around this day of the week.

How far in advance should I book a flight from St. Louis to Lisbon?

To save on the cost of your flight from St. Louis to Lisbon, book at least 46 days before your planned departure. Booking around this time can save you about 65% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $979 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $979.

What is the cheapest month to fly from St. Louis to Lisbon?

Our data shows that February tends to be the cheapest month to fly to Lisbon from St. Louis. Users have commonly found prices around $1,002 for the month, but tickets can be as low as $571. Due to multiple factors, prepare for potentially higher prices in May.

Most accurate provider : When it comes to deals on St. Louis-Lisbon flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Lisbon flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Lisbon flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on St. Louis-Lisbon flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Lisbon flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from St. Louis to Lisbon that include hotel bookings?

Yes. In addition to deals on St. Louis to Lisbon flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from St. Louis to Lisbon?

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

Can I find deals for business class flights from St. Louis to Lisbon?

Yes. Cheapflights offers flight deals from St. Louis to Lisbon by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$405+ Flights from St. Louis to Lisbon

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1. Tell us where you want to go

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The best prices from Lambert-St Louis to Lisbon Humberto Delgado are usually found in February or November, booked 45 days in advance, depart on a Monday or Sunday and return on a Monday

Cheap flight deals from St. Louis to Lisbon

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$675 (Air Canada)
One-way from	$405 (KLM)
Popular in	May
Cheapest in	February
Average price	$776

Provider with most accurate pricing for Lambert-St Louis-Lisbon Humberto Delgado flight deals.

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Provider most trusted by Cheapflights users for Lambert-St Louis-Lisbon Humberto Delgado flights.

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From Lambert-St Louis to Lisbon Humberto Delgado

Search Deals

One-way flight from Lambert-St Louis to Lisbon Humberto Delgado

Search Deals

High demand for flights, 23% potential price rise

Search Deals

Best time to find cheap flights, 5% potential price drop

Search Deals

Average for round-trip flights in December 2024

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Find flight deals from St. Louis to Lisbon

Cheapest flights from St. Louis to Lisbon
Explore the most affordable flight options available from St. Louis to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 18, 2024.

mié. 12/183:45 pmSTL - LIS

1 stop17h 10mMultiple Airlines

sáb. 12/2111:00 amLIS - STL

2 stops40h 45mMultiple Airlines

Deal found 12/17

$1,866

sáb. 12/2111:51 amSTL - LIS

2 stops15h 14mAmerican Airlines

sáb. 1/410:30 amLIS - STL

1 stop16h 29mAmerican Airlines

Deal found 12/17

$2,945

sáb. 12/212:00 pmSTL - LIS

1 stop13h 05mIberia

sáb. 1/410:30 amLIS - STL

1 stop16h 29mIberia

Deal found 12/17

$3,159

Best flights from St. Louis to Lisbon
Discover carefully curated flight deals from St. Louis to Lisbon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated diciembre 18, 2024.

mar. 1/148:15 amSTL - LIS

2 stops19h 05mMultiple Airlines

jue. 1/235:00 amLIS - STL

2 stops40h 06mMultiple Airlines

Deal found 12/17

$675

mar. 1/142:10 pmSTL - LIS

1 stop13h 05mIberia

jue. 1/236:30 amLIS - STL

2 stops21h 39mIberia

Deal found 12/17

$688

jue. 3/135:45 pmSTL - LIS

2 stops15h 50mKLM

vie. 3/215:00 amLIS - STL

2 stops16h 56mKLM

Deal found 12/16

$714

vie. 1/173:50 pmSTL - LIS

1 stop11h 30mAir Canada

jue. 1/2311:00 amLIS - STL

2 stops34h 38mAir Canada

Deal found 12/16

$718

lun. 1/611:04 amSTL - LIS

2 stops28h 26mScandinavian Airlines

mié. 1/227:05 amLIS - STL

2 stops22h 32mScandinavian Airlines

Deal found 12/17

$726

mar. 1/79:44 amSTL - LIS

2 stops16h 26mUnited Airlines

mar. 1/1411:00 amLIS - STL

2 stops31h 16mUnited Airlines

Deal found 12/17

$731

vie. 1/172:00 pmSTL - LIS

1 stop11h 55mBritish Airways

jue. 1/2310:55 amLIS - STL

1 stop15h 46mBritish Airways

Deal found 12/16

$739

jue. 1/1611:28 amSTL - LIS

1 stop14h 42mLufthansa

dom. 1/265:00 amLIS - STL

1 stop14h 55mLufthansa

Deal found 12/17

$804

mar. 1/76:00 amSTL - LIS

1 stop21h 15mAmerican Airlines

mar. 1/1411:10 amLIS - STL

2 stops14h 13mAmerican Airlines

Deal found 12/17

$863

lun. 5/199:00 amSTL - LIS

1 stop17h 00mDelta

mar. 9/910:00 amLIS - STL

1 stop16h 54mDelta

Deal found 12/16

$1,087

mié. 6/1110:45 amSTL - LIS

2 stops15h 15mAir France

mié. 9/1012:45 pmLIS - STL

2 stops16h 54mAir France

Deal found 12/16

$1,393

mar. 5/136:23 pmSTL - LIS

2 stops22h 32mFinnair

vie. 8/16:35 amLIS - STL

2 stops22h 40mFinnair

Deal found 12/16

$1,454

Last-minute flights from St. Louis to Lisbon
Discover last-minute flight deals from St. Louis to Lisbon. Data last updated diciembre 18, 2024 and is based on user searches.

lun. 1/611:04 amSTL - LIS

2 stops28h 26mScandinavian Airlines

mié. 1/227:05 amLIS - STL

2 stops22h 32mScandinavian Airlines

Deal found 12/17

$726

mar. 1/711:30 amSTL - LIS

2 stops14h 40mUnited Airlines

mar. 1/1411:00 amLIS - STL

2 stops31h 16mUnited Airlines

Deal found 12/17

$731

mar. 1/76:00 amSTL - LIS

1 stop21h 15mAmerican Airlines

mar. 1/1411:10 amLIS - STL

2 stops14h 13mAmerican Airlines

Deal found 12/17

$863

mar. 1/148:15 amSTL - LIS

2 stops19h 05mMultiple Airlines

jue. 1/235:00 amLIS - STL

2 stops40h 06mMultiple Airlines

Deal found 12/17

$675

mar. 1/142:10 pmSTL - LIS

1 stop13h 05mIberia

jue. 1/236:30 amLIS - STL

2 stops21h 39mIberia

Deal found 12/17

$688

jue. 1/1611:28 amSTL - LIS

1 stop14h 42mLufthansa

dom. 1/265:00 amLIS - STL

1 stop14h 55mLufthansa

Deal found 12/17

$804

vie. 1/173:50 pmSTL - LIS

1 stop11h 30mAir Canada

jue. 1/2311:00 amLIS - STL

2 stops34h 38mAir Canada

Deal found 12/16

$718

vie. 1/172:00 pmSTL - LIS

1 stop11h 55mBritish Airways

jue. 1/2310:55 amLIS - STL

1 stop15h 46mBritish Airways

Deal found 12/16

$739

vie. 1/246:05 amSTL - LIS

1 stop19h 55mDelta

vie. 1/3110:00 amLIS - STL

1 stop17h 06mDelta

Deal found 12/17

$3,915

One-way flights from St. Louis to Lisbon
Search for one-way flight options from St. Louis to Lisbon. Find affordable one-way fares based on user searches. Data last updated diciembre 18, 2024.

dom. 3/161:00 pmSTL - LIS

2 stops14h 00mKLM

Deal found 12/18

$405

mar. 6/39:50 amSTL - LIS

3 stops41h 45mMultiple Airlines

Deal found 12/17

$492

dom. 3/163:50 pmSTL - LIS

1 stop12h 30mAir Canada

Deal found 12/17

$533

jue. 4/177:10 pmSTL - LIS

2 stops16h 30mDelta

Deal found 12/17

$554

jue. 4/178:25 amSTL - LIS

2 stops17h 55mUnited Airlines

Deal found 12/18

$557

jue. 4/177:30 pmSTL - LIS

2 stops18h 35mBritish Airways

Deal found 12/18

$1,468

jue. 3/131:00 pmSTL - LIS

1 stop16h 15mLufthansa

Deal found 12/16

$1,561

Find flights from St. Louis to Lisbon within your budget

Fly from

Fly to

Route

Depart

Return

Price

St. LouisLisbon

STL - LIS

STLLIS

Lambert-St Louis

mar. 1/14

8:15 am-9:20 am

2 stops19h 05m

Lisbon Humberto Delgado

jue. 1/23

5:00 am-3:06 pm

2 stops40h 06m

$675

St. LouisLisbon

STL - LIS

STLLIS

Lambert-St Louis

mar. 1/14

2:10 pm-9:15 am

1 stop13h 05m

Lisbon Humberto Delgado

jue. 1/23

6:30 am-10:09 pm

2 stops21h 39m

$688

St. LouisLisbon

STL - LIS

STLLIS

Lambert-St Louis

jue. 3/13

5:45 pm-2:35 pm

2 stops15h 50m

Lisbon Humberto Delgado

vie. 3/21

5:00 am-4:56 pm

2 stops16h 56m

$714

St. LouisLisbon

STL - LIS

STLLIS

Lambert-St Louis

vie. 1/17

3:50 pm-9:20 am

1 stop11h 30m

Lisbon Humberto Delgado

jue. 1/23

11:00 am-3:38 pm

2 stops34h 38m

$718

St. LouisLisbon

STL - LIS

STLLIS

Lambert-St Louis

lun. 1/6

11:04 am-9:30 pm

2 stops28h 26m

Lisbon Humberto Delgado

mié. 1/22

7:05 am-11:37 pm

2 stops22h 32m

$726

St. LouisLisbon

STL - LIS

STLLIS

Lambert-St Louis

mar. 1/7

11:30 am-8:10 am

2 stops14h 40m

Lisbon Humberto Delgado

mar. 1/14

11:00 am-12:16 pm

2 stops31h 16m

$731

St. LouisLisbon

STL - LIS

STLLIS

Lambert-St Louis

vie. 1/17

2:00 pm-7:55 am

1 stop11h 55m

Lisbon Humberto Delgado

jue. 1/23

10:55 am-8:41 pm

1 stop15h 46m

$739

St. LouisLisbon

STL - LIS

STLLIS

Lambert-St Louis

jue. 1/16

11:28 am-8:10 am

1 stop14h 42m

Lisbon Humberto Delgado

dom. 1/26

5:00 am-1:55 pm

1 stop14h 55m

$804

St. LouisLisbon

STL - LIS

STLLIS

Lambert-St Louis

mar. 1/7

6:00 am-9:15 am

1 stop21h 15m

Lisbon Humberto Delgado

mar. 1/14

11:10 am-7:23 pm

2 stops14h 13m

$863

St. LouisLisbon

STL - LIS

STLLIS

Lambert-St Louis

lun. 5/19

9:00 am-8:00 am

1 stop17h 00m

Lisbon Humberto Delgado

mar. 9/9

10:00 am-8:54 pm

1 stop16h 54m

$1,087

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/18

Showing 1-10 of 19 results

Compare providers for flights from St. Louis to Lisbon

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Lisbon in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*2 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on St. Louis-Lisbon flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Lisbon flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Lisbon flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on St. Louis-Lisbon flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Lisbon flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from St. Louis to Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon from St. Louis 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.

Travel insights for flights from St. Louis to Lisbon

Get recent, data-driven insights about flights from St. Louis to Lisbon including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from St. Louis to Lisbon?

To ensure you get the cheapest price possible for a flight from St. Louis to Lisbon, you should look to book at least 45 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from St. Louis to Lisbon?

Currently, January is the cheapest month in which you can book a flight from St. Louis to Lisbon (average of $612). Flying from St. Louis to Lisbon in June is currently the most expensive (average of $1,180). 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.

What is the cheapest time of day to fly from STL to LIS?

A simple way to save on the total cost of your ticket is to fly from St. Louis to Lisbon at noon. If you’re flexible enough to do this you can expect to save up to 19% on your trip compared to booking a flight in the afternoon.

Rainfall in Lisbon by month

In terms of precipitation, rainfall in Lisbon ranges from 0.2 - 4.8 inches per month. December is typically the wettest month, when rainfall can reach 4.8 in. July is typically the driest time to visit Lisbon when rainfall is around 0.2 in.

Temperature in Lisbon by month

If weather is an important factor for your trip to Lisbon, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Lisbon

Delta

8.0

Very good

8,604 reviews

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

8,604 reviews

Delta

8.0

Very good

8,604 reviews

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM

7.8

Good

1,349 reviews

Delta

8.0

Very good

8,604 reviews

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair

7.7

Good

1,285 reviews

Delta

8.0

Very good

8,604 reviews

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air France

7.4

Good

1,504 reviews

Delta

8.0

Very good

8,604 reviews

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

9,059 reviews

Delta

8.0

Very good

8,604 reviews

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What are the cheapest airlines flying from St. Louis to Lisbon round-trip?
Currently priced at $688, Iberia will fly you from St. Louis to Lisbon and back. In addition to Iberia, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from KLM and Air Canada - these airlines can fly you to your destination from $714 and $718, respectively. Users have found that Iberia is 31% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from St. Louis to Lisbon one-way?
$405 is the cheapest one-way deal found within the past few days, from KLM. You may also be able to find cheap deals on Air Canada and Delta, with prices starting from $533 and $554, respectively.
Can I find deals for flights from St. Louis to Lisbon that include hotel bookings?
Yes. In addition to deals on St. Louis to Lisbon flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from St. Louis to Lisbon?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Lisbon.
Can I find deals for business class flights from St. Louis to Lisbon?
Yes. Cheapflights offers flight deals from St. Louis to Lisbon by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from St. Louis to Lisbon?
Currently, January is the cheapest month in which you can book a flight from St. Louis to Lisbon (average of $612). Flying from St. Louis to Lisbon in June is currently the most expensive (average of $1,180). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for St. Louis to Lisbon

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St. Louis to Lajes flights

Other flights to Lisbon

Top 8 airlines flying from St. Louis to Lisbon

Airline	Cheapest	Average	Flexibility	On-time
Lufthansa	Cheapest$461	Average$932	FlexibilityNo cancel fee	On-time76%
British Airways	Cheapest$554	Average$853	FlexibilityNo cancel fee	On-time70%
Iberia	Cheapest$566	Average$790	FlexibilityNo cancel fee	On-time77%
United Airlines	Cheapest$583	Average$962	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$610	Average$1,163	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$629	Average$1,059	FlexibilityNo cancel fee	On-time71%
KLM	Cheapest$670	Average$1,287	FlexibilityNo cancel fee	On-time75%
Air Canada	Cheapest$767	Average$1,097	FlexibilityNo cancel fee	On-time67%

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$405+ Cheap flights from St. Louis (STL) to Lisbon (LIS)

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 3/16. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from St. Louis to Lisbon with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

The best prices from Lambert-St Louis to Lisbon Humberto Delgado are usually found in February or November, booked 45 days in advance, depart on a Monday or Sunday and return on a Monday

Cheap flight deals from St. Louis to Lisbon

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from St. Louis to Lisbon

Cheapest flights from St. Louis to LisbonExplore the most affordable flight options available from St. Louis to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 18, 2024.

Explore the most affordable flight options available from St. Louis to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 18, 2024.

Find flights from St. Louis to Lisbon within your budget

Compare providers for flights from St. Louis to Lisbon

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Lisbon in December.

Best time to book a flight from St. Louis to Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon from St. Louis with our price prediction graph.

Travel insights for flights from St. Louis to Lisbon

Get recent, data-driven insights about flights from St. Louis to Lisbon including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from St. Louis to Lisbon?

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Lisbon. Price data was last updated on December 13, 2024.

What is the cheapest month to book a flight from St. Louis to Lisbon?

What is the cheapest time of day to fly from STL to LIS?

Find hourly flight availability from St. Louis to Lisbon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated diciembre 18, 2024.

Rainfall in Lisbon by month

Plan your trip to Lisbon by taking into account the average rainfall totals by month.

Temperature in Lisbon by month

Plan your trip to Lisbon by taking into account the average temperature totals by month.

Reviews of airlines servicing Lisbon

Related info for your journey

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

What are the cheapest airlines flying from St. Louis to Lisbon round-trip?

What are the cheapest airlines to fly from St. Louis to Lisbon one-way?

Can I find deals for flights from St. Louis to Lisbon that include hotel bookings?

How can I find direct flights from St. Louis to Lisbon?

Can I find deals for business class flights from St. Louis to Lisbon?

What is the cheapest month to book a flight from St. Louis to Lisbon?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for St. Louis to Lisbon

See prices for flight routes from nearby airports that may be better suited for you.

Top 8 airlines flying from St. Louis to Lisbon

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Cheapest flights from St. Louis to Lisbon
Explore the most affordable flight options available from St. Louis to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 18, 2024.