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Cheap flights from Lisbon to St. Louis from $392

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Lisbon to St. Louis departing on 11/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

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Lufthansa Logo
5:00 am - 11:44 pmLIS-STL
24h 44m2 stops
Lufthansa Logo
5:31 pm - 8:10 amSTL-LIS
32h 39m1 stop
$827Lufthansa
Find Deal
Wed, Nov 19 - Wed, Nov 26
Lufthansa Logo
5:00 am - 1:55 pmLIS-STL
14h 55m1 stop
Lufthansa Logo
5:31 pm - 8:10 amSTL-LIS
32h 39m1 stop
$843Lufthansa
Find Deal
Wed, Nov 19 - Wed, Nov 26
British Airways Logo
6:30 am - 7:06 pmLIS-STL
18h 36m2 stops
British Airways Logo
2:54 pm - 12:05 pmSTL-LIS
15h 11m2 stops
$852British Airways
Find Deal
Thu, Dec 4 - Mon, Dec 8
American Airlines Logo
10:55 am - 8:21 pmLIS-STL
15h 26m1 stop
American Airlines Logo
1:59 pm - 2:55 pmSTL-LIS
18h 56m2 stops
$853American Airlines
Find Deal
Thu, Dec 4 - Mon, Dec 8
British Airways Logo
10:55 am - 8:21 pmLIS-STL
15h 26m1 stop
British Airways Logo
4:49 pm - 2:55 pmSTL-LIS
16h 06m2 stops
$854British Airways
Find Deal
Thu, Dec 4 - Mon, Dec 8
United Airlines Logo
5:00 am - 9:54 pmLIS-STL
22h 54m2 stops
United Airlines Logo
3:14 pm - 10:15 amSTL-LIS
13h 01m2 stops
$864United Airlines
Find Deal
Wed, Nov 19 - Wed, Nov 26
British Airways Logo
10:55 am - 8:21 pmLIS-STL
15h 26m1 stop
British Airways Logo
10:47 am - 9:05 amSTL-LIS
16h 18m1 stop
$865British Airways
Find Deal
Thu, Dec 4 - Mon, Dec 8
American Airlines Logo
10:55 am - 5:38 pmLIS-STL
12h 43m1 stop
American Airlines Logo
5:06 pm - 9:05 amSTL-LIS
9h 59m1 stop
$875American Airlines
Find Deal
Thu, Nov 6 - Mon, Nov 10
Multiple Airlines Logo
6:00 pm - 11:59 pmLIS-STL
35h 59m3 stops
Multiple Airlines Logo
3:22 pm - 1:15 pmSTL-LIS
15h 53m2 stops
$1,147Multiple Airlines
Find Deal
Thu, Dec 4 - Mon, Dec 8
Multiple Airlines Logo
12:05 pm - 3:29 pmLIS-STL
33h 24m2 stops
Multiple Airlines Logo
9:50 am - 8:55 amSTL-LIS
17h 05m3 stops
$1,343Multiple Airlines
Find Deal
Wed, Nov 19 - Wed, Nov 26

Lufthansa flights from Lisbon to St. Louis

Our best Lufthansa deals on Lisbon to St. Louis flight tickets
Lufthansa
Nov 19
LIS5:00 amLisbon Humberto Delgado
24h 44m
2 stops
STL11:44 pmLambert-St Louis
Nov 26
STL5:31 pmLambert-St Louis
32h 39m
1 stop
LIS8:10 amLisbon Humberto Delgado
$827
Find similar
Lufthansa
Nov 19
LIS5:00 amLisbon Humberto Delgado
14h 55m
1 stop
STL1:55 pmLambert-St Louis
Nov 26
STL5:31 pmLambert-St Louis
32h 39m
1 stop
LIS8:10 amLisbon Humberto Delgado
$843
Find similar
Lufthansa
Dec 4
LIS3:45 pmLisbon Humberto Delgado
28h 10m
1 stop
STL1:55 pmLambert-St Louis
Dec 8
STL11:50 amLambert-St Louis
14h 20m
1 stop
LIS8:10 amLisbon Humberto Delgado
$877
Find similar

British Airways flights from Lisbon to St. Louis

Our best British Airways deals on Lisbon to St. Louis flight tickets
British Airways
Dec 4
LIS6:30 amLisbon Humberto Delgado
18h 36m
2 stops
STL7:06 pmLambert-St Louis
Dec 8
STL2:54 pmLambert-St Louis
15h 11m
2 stops
LIS12:05 pmLisbon Humberto Delgado
$852
Find similar
British Airways
Dec 4
LIS10:55 amLisbon Humberto Delgado
15h 26m
1 stop
STL8:21 pmLambert-St Louis
Dec 8
STL4:49 pmLambert-St Louis
16h 06m
2 stops
LIS2:55 pmLisbon Humberto Delgado
$854
Find similar
British Airways
Dec 4
LIS10:55 amLisbon Humberto Delgado
15h 26m
1 stop
STL8:21 pmLambert-St Louis
Dec 8
STL10:47 amLambert-St Louis
16h 18m
1 stop
LIS9:05 amLisbon Humberto Delgado
$865
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated October 5, 2025.
Use the filters below to find and compare flights from Lisbon to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LisbonSt. Louis

LIS - STL

LISSTL

Lisbon Humberto Delgado

Wed 11/19

5:00 am-11:44 pm

2 stops24h 44m

Lambert-St Louis

Wed 11/26

5:31 pm-8:10 am

1 stop32h 39m

$827

LisbonSt. Louis

LIS - STL

LISSTL

Lisbon Humberto Delgado

Wed 11/19

5:00 am-1:55 pm

1 stop14h 55m

Lambert-St Louis

Wed 11/26

5:31 pm-8:10 am

1 stop32h 39m

$843

LisbonSt. Louis

LIS - STL

LISSTL

Lisbon Humberto Delgado

Thu 12/4

6:30 am-7:06 pm

2 stops18h 36m

Lambert-St Louis

Mon 12/8

2:54 pm-12:05 pm

2 stops15h 11m

$852

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

$853

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

4:49 pm-2:55 pm

2 stops16h 06m

$854

LisbonSt. Louis

LIS - STL

LISSTL

Lisbon Humberto Delgado

Wed 11/19

5:00 am-9:54 pm

2 stops22h 54m

Lambert-St Louis

Wed 11/26

3:14 pm-10:15 am

2 stops13h 01m

$864

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

10:47 am-9:05 am

1 stop16h 18m

$865

LisbonSt. Louis

LIS - STL

LISSTL

Lisbon Humberto Delgado

Thu 11/6

10:55 am-5:38 pm

1 stop12h 43m

Lambert-St Louis

Mon 11/10

5:06 pm-9:05 am

1 stop9h 59m

$875

LisbonSt. Louis

LIS - STL

LISSTL

Lisbon Humberto Delgado

Thu 12/4

6:00 pm-11:59 pm

3 stops35h 59m

Lambert-St Louis

Mon 12/8

3:22 pm-1:15 pm

2 stops15h 53m

$1,147

LisbonSt. Louis

LIS - STL

LISSTL

Lisbon Humberto Delgado

Wed 11/19

12:05 pm-3:29 pm

2 stops33h 24m

Lambert-St Louis

Wed 11/26

9:50 am-8:55 am

3 stops17h 05m

$1,343

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to St. Louis from

How to get the cheapest flight ticket from Lisbon to St. Louis

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Monday when prices can be found for as low as $898. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $1,021. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

Can stopping save me money on Lisbon to St. Louis flights?

You could potentially save up to 50% on your flight if you consider stops on a Lisbon to St. Louis flight.

When to book flights from Lisbon to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from Lisbon to St. Louis according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Lisbon to St. Louis (LIS to STL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Lisbon to St. Louis

Direct flights

None
There are no direct flights from Lisbon to St. Louis. There are no popular flight routes from Lisbon to St. Louis.
Search flight deals

  • How far is Lisbon Humberto Delgado to Lambert-St Louis by plane?

    A flight from Lisbon Humberto Delgado to Lambert-St Louis will travel around 4210.2 mi. Flights usually cover this in 12h 43m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Lisbon Humberto Delgado Airport to Lambert-St Louis Airport?

    Prices for flights from Lisbon Humberto Delgado Airport to Lambert-St Louis Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Lisbon Humberto Delgado Airport to Lambert-St Louis Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lisbon Humberto Delgado Airport to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The necessary travel and health documents for your Lambert-St Louis Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Hermann
Fairview Heights
Florissant
Maryland Heights
O'Fallon
Collinsville
Fenton
Wentzville
St. Peters
Alton
Farmington
Festus
Glencoe
Clayton
Edwardsville
Eureka
Litchfield
Shrewsbury

Why use momondo?

Why should I use momondo to find a flight deal from Lisbon to St. Louis?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Lisbon to St. Louis for you.

Can I find flights from Lisbon to St. Louis with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Lisbon to St. Louis flights to just show those with flexible booking policies.

How can momondo help me find flights from Lisbon to St. Louis?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Lisbon to St. Louis.

I’m not ready to book a flight from Lisbon to St. Louis right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Lisbon to St. Louis flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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