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Cheap flights from Lisbon to St. Louis from $553

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 4/28. 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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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:30 am - 7:30 pm
LIS
-
STL
19h 00m2 stops
Multiple Airlines Logo
2:19 pm - 2:45 pm
STL
-
LIS
18h 26m2 stops
$725Multiple Airlines
Thu, Feb 19 - Thu, Feb 26
British Airways Logo
10:55 am - 11:04 pm
LIS
-
STL
18h 09m1 stop
British Airways Logo
2:19 pm - 12:10 pm
STL
-
LIS
15h 51m2 stops
$727British Airways
Thu, Feb 19 - Thu, Feb 26
British Airways Logo
10:55 am - 11:04 pm
LIS
-
STL
18h 09m1 stop
British Airways Logo
2:00 pm - 9:05 am
STL
-
LIS
13h 05m1 stop
$739British Airways
Thu, Feb 19 - Thu, Feb 26
Multiple Airlines Logo
8:40 am - 10:36 am
LIS
-
STL
31h 56m3 stops
Multiple Airlines Logo
4:05 pm - 3:05 pm
STL
-
LIS
17h 00m2 stops
$1,046Multiple Airlines
Thu, Feb 19 - Thu, Feb 26

British Airways flights from Lisbon to St. Louis

Our best British Airways deals on Lisbon to St. Louis flight tickets
British Airways
Feb 19
LIS10:55 amLisbon Humberto Delgado
18h 09m
1 stop
STL11:04 pmLambert-St Louis
Feb 26
STL2:19 pmLambert-St Louis
15h 51m
2 stops
LIS12:10 pmLisbon Humberto Delgado
$727
Find similar
British Airways
Feb 19
LIS10:55 amLisbon Humberto Delgado
18h 09m
1 stop
STL11:04 pmLambert-St Louis
Feb 26
STL2:00 pmLambert-St Louis
13h 05m
1 stop
LIS9:05 amLisbon Humberto Delgado
$739
Find similar
British Airways
Jan 7
LIS6:35 pmLisbon Humberto Delgado
29h 59m
2 stops
STL6:34 pmLambert-St Louis
Jan 17
STL12:06 pmLambert-St Louis
18h 04m
2 stops
LIS12:10 pmLisbon Humberto Delgado
$1,159
Find similar

Lufthansa flights from Lisbon to St. Louis

Our best Lufthansa deals on Lisbon to St. Louis flight tickets
Lufthansa
Jan 7
LIS10:15 amLisbon Humberto Delgado
19h 44m
1 stop
STL11:59 pmLambert-St Louis
Jan 17
STL11:22 amLambert-St Louis
14h 48m
1 stop
LIS8:10 amLisbon Humberto Delgado
$1,302
Find similar
Lufthansa
Jan 7
LIS10:15 amLisbon Humberto Delgado
19h 44m
1 stop
STL11:59 pmLambert-St Louis
Jan 17
STL1:15 pmLambert-St Louis
18h 05m
2 stops
LIS1:20 pmLisbon Humberto Delgado
$1,305
Find similar
Lufthansa
Jan 7
LIS10:15 amLisbon Humberto Delgado
19h 44m
1 stop
STL11:59 pmLambert-St Louis
Jan 17
STL11:22 amLambert-St Louis
14h 48m
1 stop
LIS8:10 amLisbon Humberto Delgado
$1,694
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 January 6, 2026.
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

Thu 2/19

6:30 am-7:30 pm

2 stops19h 00m

Lambert-St Louis

Thu 2/26

2:19 pm-2:45 pm

2 stops18h 26m

$725

LisbonSt. Louis

LIS - STL

LISSTL

Lisbon Humberto Delgado

Thu 2/19

10:55 am-11:04 pm

1 stop18h 09m

Lambert-St Louis

Thu 2/26

2:19 pm-12:10 pm

2 stops15h 51m

$727

LisbonSt. Louis

LIS - STL

LISSTL

Lisbon Humberto Delgado

Thu 2/19

10:55 am-11:04 pm

1 stop18h 09m

Lambert-St Louis

Thu 2/26

2:00 pm-9:05 am

1 stop13h 05m

$739

LisbonSt. Louis

LIS - STL

LISSTL

Lisbon Humberto Delgado

Thu 2/19

8:40 am-10:36 am

3 stops31h 56m

Lambert-St Louis

Thu 2/26

4:05 pm-3:05 pm

2 stops17h 00m

$1,046

LisbonSt. Louis

LIS - STL

LISSTL

Lisbon Humberto Delgado

Tue 4/28

6:35 am-10:14 pm

2 stops21h 39m

$553

LisbonSt. Louis

LIS - STL

LISSTL

Lisbon Humberto Delgado

Tue 4/28

11:05 am-7:27 pm

1 stop14h 22m

$555

LisbonSt. Louis

LIS - STL

LISSTL

Lisbon Humberto Delgado

Fri 5/1

7:20 am-7:30 pm

1 stop18h 10m

$558

LisbonSt. Louis

LIS - STL

LISSTL

Lisbon Humberto Delgado

Sat 5/2

9:50 am-3:50 pm

3 stops60h 00m

$560

LisbonSt. Louis

LIS - STL

LISSTL

Lisbon Humberto Delgado

Fri 5/1

8:45 pm-10:14 pm

2 stops31h 29m

$564

LisbonSt. Louis

LIS - STL

LISSTL

Lisbon Humberto Delgado

Sat 5/2

4:25 pm-7:30 pm

1 stop33h 05m

$570

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Lisbon to St. Louis

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

You could potentially save up to 59% 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

Fastest flight time

16h 23m

Direct flights

None
The fastest flight from Lisbon to St. Louis takes 16h 23m
There are no direct flights from Lisbon to St. Louis. There are no popular flight routes from Lisbon to St. Louis.
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  • 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 16h 23m, 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
O'Fallon
Maryland Heights
Florissant
Fenton
Collinsville
St. Peters
Wentzville
Alton
Farmington
Clayton
Eureka
Festus
Edwardsville
Glencoe
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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