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St. Louis

$407+ Cheap flights from Lisbon (LIS) to St. Louis (STL)

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 12/15. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — STL
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Find flight deals from Lisbon to St. Louis

Cheapest flights from Lisbon to St. Louis
Explore the most affordable flight options available from Lisbon to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/215:00 amLIS - STL
1 stop14h 55mLufthansa
Tue 11/251:10 pmSTL - LIS
1 stop15h 05mLufthansa
Deal found 10/29$827
This Delta deal was found by Cheapflights users on 10/27. 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.
Thu 12/45:00 amLIS - STL
2 stops21h 47mDelta
Mon 12/84:32 pmSTL - LIS
2 stops16h 38mDelta
Deal found 10/27$838
This Delta deal was found by Cheapflights users on 10/29. 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.
Fri 11/215:00 amLIS - STL
2 stops21h 46mDelta
Tue 11/252:36 pmSTL - LIS
2 stops14h 44mDelta
Deal found 10/29$840
This Delta deal was found by Cheapflights users on 10/29. 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.
Mon 11/245:00 amLIS - STL
2 stops21h 46mDelta
Mon 12/14:30 pmSTL - LIS
1 stop10h 30mDelta
Deal found 10/29$843
This Delta deal was found by Cheapflights users on 10/29. 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.
Tue 11/255:30 amLIS - STL
2 stops23h 53mDelta
Tue 12/212:49 pmSTL - LIS
2 stops16h 31mDelta
Deal found 10/29$845
This American Airlines deal was found by Cheapflights users on 10/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/410:55 amLIS - STL
2 stops14h 35mAmerican Airlines
Mon 12/84:49 pmSTL - LIS
2 stops16h 06mAmerican Airlines
Deal found 10/26$846
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Sun 11/235:00 amLIS - STL
1 stop14h 55mUnited Airlines
Tue 12/28:30 amSTL - LIS
1 stop19h 45mUnited Airlines
Deal found 10/29$850
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Sat 11/225:00 amLIS - STL
2 stops22h 40mUnited Airlines
Tue 12/21:00 pmSTL - LIS
2 stops13h 10mUnited Airlines
Deal found 10/29$856
This British Airways deal was found by Cheapflights users on 10/27. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/410:55 amLIS - STL
1 stop15h 26mBritish Airways
Mon 12/810:56 amSTL - LIS
1 stop16h 09mBritish Airways
Deal found 10/27$858

Cheap flight deals from Lisbon to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Lisbon (LIS) to St. Louis (STL). 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 October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$838
(Delta)

One-way from

$407
(Kiwi.com)

Popular in

September

Cheapest in

December
Provider with most accurate pricing for Lisbon Humberto Delgado-Lambert-St Louis flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lisbon Humberto Delgado-Lambert-St Louis flights.
Search Deals
From Lisbon Humberto Delgado to Lambert-St Louis
Search Deals
One-way flight from Lisbon Humberto Delgado to Lambert-St Louis
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($106 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Lisbon to St. Louis 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 October 29, 2025.
Use the filters below to find and compare flights from Lisbon to St. Louis that are best for you.

Fly from

Lisbon

Fly to

St. Louis

Route

Depart

Return

Price

LisbonSt. Louis

LIS - STL

LISSTL

Lisbon Humberto Delgado

Thu 12/4

5:00 am-8:47 pm

2 stops21h 47m

Lambert-St Louis

Mon 12/8

4:32 pm-3:10 pm

2 stops16h 38m

$838

LisbonSt. Louis

LIS - STL

LISSTL

Lisbon Humberto Delgado

Fri 11/21

5:00 am-8:46 pm

2 stops21h 46m

Lambert-St Louis

Tue 11/25

2:36 pm-11:20 am

2 stops14h 44m

$840

LisbonSt. Louis

LIS - STL

LISSTL

Lisbon Humberto Delgado

Mon 11/24

5:00 am-5:09 pm

2 stops18h 09m

Lambert-St Louis

Mon 12/1

6:09 pm-3:10 pm

2 stops15h 01m

$840

LisbonSt. Louis

LIS - STL

LISSTL

Lisbon Humberto Delgado

Wed 11/26

5:00 am-8:46 pm

2 stops21h 46m

Lambert-St Louis

Wed 12/3

4:32 pm-8:40 am

1 stop10h 08m

$843

LisbonSt. Louis

LIS - STL

LISSTL

Lisbon Humberto Delgado

Tue 11/25

5:30 am-11:23 pm

2 stops23h 53m

Lambert-St Louis

Tue 12/2

12:49 pm-11:20 am

2 stops16h 31m

$845

LisbonSt. Louis

LIS - STL

LISSTL

Lisbon Humberto Delgado

Thu 12/4

10:55 am-8:21 pm

1 stop15h 26m

Lambert-St Louis

Mon 12/8

1:59 pm-2:55 pm

2 stops18h 56m

$846

LisbonSt. Louis

LIS - STL

LISSTL

Lisbon Humberto Delgado

Mon 12/15

10:00 am-10:33 pm

3 stops42h 33m

$407

LisbonSt. Louis

LIS - STL

LISSTL

Lisbon Humberto Delgado

Sat 12/20

10:40 am-8:51 pm

1 stop16h 11m

$559

LisbonSt. Louis

LIS - STL

LISSTL

Lisbon Humberto Delgado

Fri 11/21

10:50 am-12:02 am

2 stops19h 12m

$586

LisbonSt. Louis

LIS - STL

LISSTL

Lisbon Humberto Delgado

Thu 1/8

8:55 am-10:44 pm

1 stop19h 49m

$728

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 12 results
1
2

Compare providers for flights from Lisbon to St. Louis

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 Lisbon to St. Louis in October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy2 starsTrust 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 Lisbon-St. Louis flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Lisbon-St. Louis flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Lisbon-St. Louis flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Lisbon-St. Louis 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 Lisbon-St. Louis 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 Lisbon to St. Louis

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

Related info for your journey

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

  • How long is the flight from Lisbon to St. Louis?

    Departing from Lisbon to St. Louis will take you 21h 47m. Airlines will cover a distance of 4212 mi.

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

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

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

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

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

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

See more FAQs

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
Edwardsville
O'Fallon
Fairview Heights
Maryland Heights
Collinsville
Eureka
Glencoe
St. Peters
Chesterfield
Alton
Farmington
Festus

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