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Cheap flights from St. Louis to Warsaw from $237

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Warsaw departing on 7/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
6:18 pm - 9:40 pm
STL
-
WAW
20h 22m
2 stops
British Airways Logo
8:50 am - 11:22 pm
WAW
-
STL
21h 32m
2 stops
$524British Airways
Tue, Feb 24 - Tue, Mar 3
Lufthansa Logo
11:39 am - 4:15 pm
STL
-
WAW
21h 36m
2 stops
Lufthansa Logo
2:35 pm - 1:55 pm
WAW
-
STL
30h 20m
1 stop
$561Lufthansa
Tue, Feb 24 - Tue, Mar 3
United Airlines Logo
8:30 am - 12:55 pm
STL
-
WAW
21h 25m
2 stops
United Airlines Logo
6:30 am - 10:14 pm
WAW
-
STL
22h 44m
3 stops
$614United Airlines
Tue, Feb 24 - Tue, Mar 3
United Airlines Logo
7:41 am - 4:30 pm
STL
-
WAW
26h 49m
2 stops
United Airlines Logo
6:05 am - 12:27 pm
WAW
-
STL
36h 22m
2 stops
$721United Airlines
Thu, Mar 12 - Thu, Mar 19
American Airlines Logo
1:26 pm - 12:15 pm
STL
-
WAW
15h 49m
2 stops
American Airlines Logo
8:55 am - 6:30 pm
WAW
-
STL
16h 35m
2 stops
$839American Airlines
Thu, May 21 - Mon, Jun 1
Multiple Airlines Logo
11:39 am - 10:45 pm
STL
-
WAW
28h 06m
3 stops
Multiple Airlines Logo
10:10 am - 1:55 pm
WAW
-
STL
34h 45m
3 stops
$841Multiple Airlines
Tue, Feb 24 - Tue, Mar 3
United Airlines Logo
7:30 am - 6:20 pm
STL
-
WAW
27h 50m
2 stops
United Airlines Logo
2:25 pm - 1:25 pm
WAW
-
STL
30h 00m
1 stop
$915United Airlines
Thu, May 21 - Mon, Jun 1
American Airlines Logo
10:33 am - 11:55 am
STL
-
WAW
19h 22m
2 stops
American Airlines Logo
7:35 am - 10:52 pm
WAW
-
STL
21h 17m
2 stops
$941American Airlines
Fri, Mar 13 - Fri, Mar 20
United Airlines Logo
7:30 am - 6:20 pm
STL
-
WAW
27h 50m
2 stops
United Airlines Logo
2:25 pm - 1:25 pm
WAW
-
STL
30h 00m
1 stop
$1,003United Airlines
Thu, May 21 - Mon, Jun 1
Scandinavian Airlines Logo
1:30 pm - 9:00 pm
STL
-
WAW
24h 30m
3 stops
Scandinavian Airlines Logo
10:15 am - 11:38 pm
WAW
-
STL
20h 23m
2 stops
$1,683Scandinavian Airlines
Thu, May 21 - Mon, Jun 1

Scandinavian Airlines flights from St. Louis to Warsaw Frederic Chopin Airport

Our best Scandinavian Airlines deals on St. Louis to Warsaw Frederic Chopin Airport flight tickets
Scandinavian Airlines
Jan 31
STL1:00 pmLambert-St Louis
25h 10m
3 stops
WAW9:10 pmWarsaw Frederic Chopin
Feb 6
WAW10:15 amWarsaw Frederic Chopin
20h 22m
2 stops
STL11:37 pmLambert-St Louis
$1,333
Scandinavian Airlines
May 21
STL1:30 pmLambert-St Louis
24h 30m
3 stops
WAW9:00 pmWarsaw Frederic Chopin
Jun 1
WAW10:15 amWarsaw Frederic Chopin
20h 23m
2 stops
STL11:38 pmLambert-St Louis
$1,683
Scandinavian Airlines
May 21
STL1:30 pmLambert-St Louis
24h 30m
3 stops
WAW9:00 pmWarsaw Frederic Chopin
Jun 1
WAW10:15 amWarsaw Frederic Chopin
20h 23m
2 stops
STL11:38 pmLambert-St Louis
$1,684

United Airlines flights from St. Louis to Warsaw Frederic Chopin Airport

Our best United Airlines deals on St. Louis to Warsaw Frederic Chopin Airport flight tickets
United Airlines
Feb 24
STL8:30 amLambert-St Louis
21h 25m
2 stops
WAW12:55 pmWarsaw Frederic Chopin
Mar 3
WAW6:30 amWarsaw Frederic Chopin
22h 44m
3 stops
STL10:14 pmLambert-St Louis
$614
United Airlines
Mar 12
STL7:41 amLambert-St Louis
26h 49m
2 stops
WAW4:30 pmWarsaw Frederic Chopin
Mar 19
WAW6:05 amWarsaw Frederic Chopin
36h 22m
2 stops
STL12:27 pmLambert-St Louis
$721
United Airlines
Feb 4
STL3:11 pmLambert-St Louis
14h 44m
2 stops
WAW12:55 pmWarsaw Frederic Chopin
Feb 8
WAW6:30 amWarsaw Frederic Chopin
19h 57m
2 stops
STL7:27 pmLambert-St Louis
$784

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to Warsaw Frederic Chopin Airport 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 28, 2026.
Use the filters below to find and compare flights from St. Louis to Warsaw Frederic Chopin Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisWarsaw

STL - WAW

STLWAW

Lambert-St Louis

Tue 2/24

6:18 pm-9:40 pm

2 stops20h 22m

Warsaw Frederic Chopin

Tue 3/3

8:50 am-11:22 pm

2 stops21h 32m

$524

St. LouisWarsaw

STL - WAW

STLWAW

Lambert-St Louis

Tue 2/24

11:39 am-4:15 pm

2 stops21h 36m

Warsaw Frederic Chopin

Tue 3/3

2:35 pm-1:55 pm

1 stop30h 20m

$561

St. LouisWarsaw

STL - WAW

STLWAW

Lambert-St Louis

Tue 2/24

8:30 am-12:55 pm

2 stops21h 25m

Warsaw Frederic Chopin

Tue 3/3

6:30 am-10:14 pm

3 stops22h 44m

$614

St. LouisWarsaw

STL - WAW

STLWAW

Lambert-St Louis

Thu 3/12

7:41 am-4:30 pm

2 stops26h 49m

Warsaw Frederic Chopin

Thu 3/19

6:05 am-12:27 pm

2 stops36h 22m

$721

St. LouisWarsaw

STL - WAW

STLWAW

Lambert-St Louis

Thu 5/21

1:26 pm-12:15 pm

2 stops15h 49m

Warsaw Frederic Chopin

Mon 6/1

8:55 am-6:30 pm

2 stops16h 35m

$839

St. LouisWarsaw

STL - WAW

STLWAW

Lambert-St Louis

Tue 2/24

11:39 am-10:45 pm

3 stops28h 06m

Warsaw Frederic Chopin

Tue 3/3

10:10 am-1:55 pm

3 stops34h 45m

$841

St. LouisWarsaw

STL - WAW

STLWAW

Lambert-St Louis

Thu 5/21

7:30 am-6:20 pm

2 stops27h 50m

Warsaw Frederic Chopin

Mon 6/1

2:25 pm-1:25 pm

1 stop30h 00m

$915

St. LouisWarsaw

STL - WAW

STLWAW

Lambert-St Louis

Fri 3/13

10:33 am-11:55 am

2 stops19h 22m

Warsaw Frederic Chopin

Fri 3/20

7:35 am-10:52 pm

2 stops21h 17m

$941

St. LouisWarsaw

STL - WAW

STLWAW

Lambert-St Louis

Thu 5/21

7:30 am-6:20 pm

2 stops27h 50m

Warsaw Frederic Chopin

Mon 6/1

2:25 pm-1:25 pm

1 stop30h 00m

$1,003

St. LouisWarsaw

STL - WAW

STLWAW

Lambert-St Louis

Thu 5/21

1:30 pm-9:00 pm

3 stops24h 30m

Warsaw Frederic Chopin

Mon 6/1

10:15 am-11:38 pm

2 stops20h 23m

$1,683

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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How to get the cheapest flight ticket from St. Louis to Warsaw Frederic Chopin Airport

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 typical price of a round-trip flight between St. Louis and Warsaw Frederic Chopin Airport?

Can stopping save me money on St. Louis to Warsaw Frederic Chopin Airport flights?

You could potentially save up to 25% on your flight if you consider stops on a St. Louis to Warsaw Frederic Chopin Airport flight.

When to book flights from St. Louis to Warsaw Frederic Chopin Airport

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

Cheap St. Louis to Warsaw Frederic Chopin Airport (STL to WAW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Warsaw Frederic Chopin Airport

Fastest flight time

20h 22m

Direct flights

None
The fastest flight from St. Louis to Warsaw Frederic Chopin Airport takes 20h 22m
There are no direct flights from St. Louis to Warsaw Frederic Chopin Airport. There are no popular flight routes from St. Louis to Warsaw Frederic Chopin Airport.
Search flight deals

  • How far is Lambert-St Louis to Warsaw Frederic Chopin by plane?

    Warsaw Frederic Chopin is 4925.4 mi away from Lambert-St Louis. Flights usually cover this in 20h 22m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Warsaw Frederic Chopin Airport?

    Prices for flights from Lambert-St Louis Airport to Warsaw Frederic Chopin Airport are updated daily.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Warsaw Frederic Chopin Airport?

  • How old do you have to be to fly from Lambert-St Louis Airport to Warsaw Frederic Chopin Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Lambert-St Louis Airport to Warsaw Frederic Chopin Airport.

  • What documentation or ID do you need to fly to Warsaw Frederic Chopin Airport?

    The travel and health documents required for your trip to Warsaw Frederic Chopin Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Warsaw Frederic Chopin Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from St. Louis to Warsaw Frederic Chopin Airport?

Best airlines flying from St. Louis to Warsaw Frederic Chopin Airport

Compare and see reviews for airlines that fly from St. Louis to Warsaw Frederic Chopin Airport with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $699Free CancellationRating
7.2
11,201 reviews
Search American Airlines flights

Traveling to a place near Warsaw?

Book flights to Warsaw if you plan to visit one of these locations
Kielce
Kazimierz Dolny

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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 St. Louis to Warsaw for you.

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

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

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

momondo helps you find the best flight between St. Louis and Warsaw by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

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