$239+ 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 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
STL — LIS
Dec 13 — Dec 201
1 adult, Economy
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Find cheap flights from St. Louis to Lisbon with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Lambert-St Louis to Lisbon Humberto Delgado are usually found in February or January, booked 36 days in advance, depart on a Monday or Sunday and return on a Monday
Cheap flight deals from St. Louis to Lisbon
Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Lisbon (LIS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 13, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $479 (United Airlines) |
One-way from | $239 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $761 |
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 November 13, 2025.
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 November 13, 2025.
This Expedia deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/86:42 pmSTL - LIS
2 stops22h 48mLufthansa
Wed 12/245:00 amLIS - STL
1 stop14h 55mLufthansa
Deal found 11/11![Lufthansa logo]()
$488
This Delta deal was found by Cheapflights users on 11/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:10 amSTL - LIS
1 stop19h 30mDelta
Tue 1/135:00 amLIS - STL
2 stops21h 45mDelta
Deal found 11/13![Delta logo]()
$496
This Delta deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:00 amSTL - LIS
2 stops19h 00mDelta
Thu 1/155:00 amLIS - STL
2 stops21h 39mDelta
Deal found 11/11![Delta logo]()
$500
This Air Canada deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/84:05 pmSTL - LIS
1 stop11h 15mAir Canada
Wed 12/2411:00 amLIS - STL
1 stop34h 29mAir Canada
Deal found 11/11![Air Canada logo]()
$504
This Finnair deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1210:56 amSTL - LIS
1 stop15h 54mMultiple Airlines
Tue 12/1611:05 amLIS - STL
1 stop15h 33mMultiple Airlines
Deal found 11/12![Multiple Airlines logo]()
$506
This Air Canada deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/314:05 pmSTL - LIS
1 stop10h 50mAir Canada
Sat 1/1711:20 amLIS - STL
2 stops31h 09mAir Canada
Deal found 11/11![Air Canada logo]()
$507
This Air Canada deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/314:05 pmSTL - LIS
1 stop10h 50mAir Canada
Fri 1/1611:20 amLIS - STL
1 stop34h 09mAir Canada
Deal found 11/11![Air Canada logo]()
$508
This United Airlines deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/188:25 amSTL - LIS
1 stop19h 50mUnited Airlines
Wed 2/411:20 amLIS - STL
2 stops35h 58mUnited Airlines
Deal found 11/11![United Airlines logo]()
$538
This Cheapflightsfares deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/186:43 pmSTL - LIS
2 stops22h 47mLufthansa
Wed 2/46:10 amLIS - STL
2 stops23h 49mLufthansa
Deal found 11/11![Lufthansa logo]()
$541
Cheapflights Fare Finder
Customize your flight search to find flights from St. Louis to Lisbon that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 13, 2025.
Use the filters below to find and compare flights from St. Louis to Lisbon that are best for you.
Fly from
St. Louis
Fly to
Lisbon
Route
Depart
Return
Price
St. LouisLisbon
STL - LIS
STLLIS
Lambert-St Louis
Thu 1/8
7:00 am-9:20 am
2 stops20h 20m
Lisbon Humberto Delgado
Wed 1/21
5:00 am-1:55 pm
1 stop14h 55m
$479
St. LouisLisbon
STL - LIS
STLLIS
Lambert-St Louis
Tue 3/10
10:00 am-10:15 am
2 stops19h 15m
Lisbon Humberto Delgado
Wed 3/18
5:00 am-2:55 pm
1 stop14h 55m
$487
St. LouisLisbon
STL - LIS
STLLIS
Lambert-St Louis
Sat 3/7
8:00 am-8:55 am
2 stops18h 55m
Lisbon Humberto Delgado
Thu 3/19
5:00 am-12:21 pm
2 stops36h 21m
$493
St. LouisLisbon
STL - LIS
STLLIS
Lambert-St Louis
Sun 2/15
4:05 pm-9:20 am
1 stop11h 15m
Lisbon Humberto Delgado
Sun 2/22
5:00 am-10:00 pm
2 stops23h 00m
$494
St. LouisLisbon
STL - LIS
STLLIS
Lambert-St Louis
Tue 2/17
9:45 am-8:00 am
1 stop16h 15m
Lisbon Humberto Delgado
Wed 2/25
5:00 am-8:11 pm
2 stops21h 11m
$496
St. LouisLisbon
STL - LIS
STLLIS
Lambert-St Louis
Thu 2/19
6:30 am-8:55 am
1 stop20h 25m
Lisbon Humberto Delgado
Thu 2/26
5:00 am-8:11 pm
2 stops21h 11m
$496
St. LouisLisbon
STL - LIS
STLLIS
Lambert-St Louis
Mon 3/9
11:25 am-8:10 am
2 stops15h 45m
Lisbon Humberto Delgado
Thu 3/19
5:00 am-9:00 pm
2 stops21h 00m
$496
St. LouisLisbon
STL - LIS
STLLIS
Lambert-St Louis
Wed 12/31
7:10 am-8:40 am
1 stop19h 30m
Lisbon Humberto Delgado
Mon 1/19
10:00 am-8:06 pm
1 stop16h 06m
$499
St. LouisLisbon
STL - LIS
STLLIS
Lambert-St Louis
Fri 1/2
6:00 am-8:00 am
2 stops20h 00m
Lisbon Humberto Delgado
Thu 1/15
10:00 am-8:06 pm
1 stop16h 06m
$499
St. LouisLisbon
STL - LIS
STLLIS
Lambert-St Louis
Fri 1/2
6:00 am-8:00 am
2 stops20h 00m
Lisbon Humberto Delgado
Wed 1/14
11:25 am-8:53 am
2 stops27h 28m
$500
Showing 1-10 of 22 results
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 November.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on St. Louis-Lisbon flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on St. Louis-Lisbon flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.
Cheapflights Insights
Everything you need to know about your flight from St. Louis to Lisbon
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 November 7, 2025.
To ensure you get the cheapest price possible for a flight from St. Louis to Lisbon, you should look to book at least 36 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, February is the cheapest month in which you can book a flight from St. Louis to Lisbon (average of $512). Flying from St. Louis to Lisbon in June is currently the most expensive (average of $1,021). 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?
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 November 13, 2025.
A simple way to save on the total cost of your ticket is to fly from St. Louis to Lisbon in the evening. If you’re flexible enough to do this you can expect to save up to 28% on your trip compared to booking a flight in the afternoon.
Reviews of airlines servicing Lisbon
Get insights into the airlines that provide service to Lisbon. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Lisbon. Reviews last updated November 13, 2025.
Read through reviews of airlines operating flights from St. Louis to Lisbon, such as United Airlines, American Airlines, and Air Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.4
Boarding
7.7
Food
6.6
Crew
8.1
Entertainment
7.1
Comfort
7.3
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Overall
7.4
Boarding
7.7
Food
6.6
Crew
8.1
Entertainment
7.1
Comfort
7.3
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Overall
7.4
Boarding
7.7
Food
6.6
Crew
8.1
Entertainment
7.1
Comfort
7.3
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Overall
7.4
Boarding
7.7
Food
6.6
Crew
8.1
Entertainment
7.1
Comfort
7.3
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Overall
7.4
Boarding
7.7
Food
6.6
Crew
8.1
Entertainment
7.1
Comfort
7.3
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
Overall
7.4
Boarding
7.7
Food
6.6
Crew
8.1
Entertainment
7.1
Comfort
7.3
Reviews
1 / 20
2.0
MediocreSebrena,Oct 2025
IAH - RSW
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.
Traveling to a place near Lisbon?
Book flights to Lisbon if you plan to visit one of these locationsSintra
Fátima
Oeiras
Ericeira
Nazaré
Costa da Caparica
Torres Vedras
Beja
Sesimbra
Colares
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Alternative routes for St. Louis to Lisbon
See prices for flight routes from nearby airports that may be better suited for you.
Top 7 airlines flying from St. Louis to Lisbon
Discover the top 7 airlines that operate flights from St. Louis to Lisbon. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 13, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$593 | Average$761 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$605 | Average$988 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$660 | Average$1,167 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$667 | Average$847 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$672 | Average$940 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$680 | Average$884 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$823 | Average$1,106 | FlexibilityNo cancel fee | On-time67% |