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$675+ Cheap flights from St. Louis (STL) to Warsaw

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
STL — WAW
abr. 22 — abr. 291
mar. 4/22
mar. 4/29
1 adult, Economy
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Cheap flight deals from St. Louis to Warsaw

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Warsaw (WA1). 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 abril 17, 2025.

Round-trip from

$675
(Delta)

Popular in

January

Cheapest in

November

Average price

$871
From Lambert-St Louis to Warsaw
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Highest demand for flights based on searches. 17% potential increase in price ($237 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($55 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from St. Louis to Warsaw

Cheapest flights from St. Louis to Warsaw
Explore the most affordable flight options available from St. Louis to Warsaw. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 17, 2025.

This Delta deal was found by Cheapflights users on 4/16. 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.
mié. 8/132:18 pmSTL - WAW
2 stops18h 47mDelta
mié. 8/276:00 amWAW - STL
2 stops16h 58mDelta
Deal found 4/16$675
This Gurufare deal was found by Cheapflights users on 4/16. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/133:30 pmSTL - WAW
1 stop19h 45mLufthansa
mié. 8/276:00 amWAW - STL
2 stops16h 44mLufthansa
Deal found 4/16$686
This American Airlines deal was found by Cheapflights users on 4/17. 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.
mié. 8/134:54 pmSTL - WAW
2 stops20h 56mAmerican Airlines
mié. 8/278:55 amWAW - STL
2 stops16h 26mAmerican Airlines
Deal found 4/17$718
This FlightHub deal was found by Cheapflights users on 4/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/133:30 pmSTL - WAW
1 stop15h 05mMultiple Airlines
mié. 8/279:40 amWAW - STL
2 stops17h 20mMultiple Airlines
Deal found 4/17$729
This Scandinavian Airlines deal was found by Cheapflights users on 4/16. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/131:30 pmSTL - WAW
3 stops24h 30mScandinavian Airlines
mié. 8/2710:15 amWAW - STL
2 stops20h 24mScandinavian Airlines
Deal found 4/16$769
This United Airlines deal was found by Cheapflights users on 4/16. 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.
mié. 5/71:41 pmSTL - WAW
2 stops15h 49mUnited Airlines
mié. 7/96:40 amWAW - STL
2 stops20h 20mUnited Airlines
Deal found 4/16$891
This Air Canada deal was found by Cheapflights users on 4/16. 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.
vie. 5/91:30 pmSTL - WAW
2 stops36h 15mAir Canada
mié. 7/96:40 amWAW - STL
2 stops20h 20mAir Canada
Deal found 4/16$934
This KLM deal was found by Cheapflights users on 4/16. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/65:34 pmSTL - WAW
2 stops15h 51mKLM
dom. 7/136:00 amWAW - STL
2 stops17h 45mKLM
Deal found 4/16$1,226
This Finnair deal was found by Cheapflights users on 4/16. 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.
dom. 5/46:30 amSTL - WAW
2 stops28h 55mFinnair
dom. 7/138:55 amWAW - STL
2 stops16h 38mFinnair
Deal found 4/16$2,025

Cheapflights Fare Finder

Customize your flight search to find flights from St. Louis to Warsaw 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 abril 17, 2025.
Use the filters below to find and compare flights from St. Louis to Warsaw that are best for you.

Fly from

St. Louis

Fly to

Warsaw

Route

Depart

Return

Price

St. LouisWarsaw

STL - WAW

STLWAW

Lambert-St Louis

mié. 8/13

2:18 pm-4:05 pm

2 stops18h 47m

Warsaw Frederic Chopin

mié. 8/27

6:00 am-3:58 pm

2 stops16h 58m

$675

St. LouisWarsaw

STL - WAW

STLWAW

Lambert-St Louis

mié. 8/13

3:30 pm-6:15 pm

1 stop19h 45m

Warsaw Frederic Chopin

mié. 8/27

6:00 am-3:44 pm

2 stops16h 44m

$686

St. LouisWarsaw

STL - WAW

STLWAW

Lambert-St Louis

mié. 8/13

4:54 pm-8:50 pm

2 stops20h 56m

Warsaw Frederic Chopin

mié. 8/27

8:55 am-6:21 pm

2 stops16h 26m

$718

St. LouisWarsaw

STL - WAW

STLWAW

Lambert-St Louis

mié. 8/13

3:30 pm-1:35 pm

1 stop15h 05m

Warsaw Frederic Chopin

mié. 8/27

9:40 am-8:00 pm

2 stops17h 20m

$729

St. LouisWarsaw

STL - WAW

STLWAW

Lambert-St Louis

mié. 8/13

1:30 pm-9:00 pm

3 stops24h 30m

Warsaw Frederic Chopin

mié. 8/27

10:15 am-11:39 pm

2 stops20h 24m

$769

St. LouisWarsaw

STL - WAW

STLWAW

Lambert-St Louis

mié. 5/7

1:41 pm-12:30 pm

2 stops15h 49m

Warsaw Frederic Chopin

mié. 7/9

6:40 am-8:00 pm

2 stops20h 20m

$891

St. LouisWarsaw

STL - WAW

STLWAW

Lambert-St Louis

vie. 5/9

1:30 pm-8:45 am

2 stops36h 15m

Warsaw Frederic Chopin

mié. 7/9

6:40 am-8:00 pm

2 stops20h 20m

$934

St. LouisWarsaw

STL - WAW

STLWAW

Lambert-St Louis

mar. 5/6

5:34 pm-4:25 pm

2 stops15h 51m

Warsaw Frederic Chopin

dom. 7/13

6:00 am-4:45 pm

2 stops17h 45m

$1,226

St. LouisWarsaw

STL - WAW

STLWAW

Lambert-St Louis

dom. 5/4

6:30 am-6:25 pm

2 stops28h 55m

Warsaw Frederic Chopin

dom. 7/13

8:55 am-6:33 pm

2 stops16h 38m

$2,025

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Best time to book a flight from St. Louis to Warsaw

Have a flexible travel schedule? Discover the best time to fly to Warsaw 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 Warsaw

What is the cheapest month to book a flight from St. Louis to Warsaw?

Currently, January is the cheapest month in which you can book a flight from St. Louis to Warsaw (average of $576). Flying from St. Louis to Warsaw in June is currently the most expensive (average of $1,116). 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 WAW?

Find hourly flight availability from St. Louis to Warsaw. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated abril 17, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 30% on flights from St. Louis to Warsaw by exploring options for tickets in the morning.

Rainfall in Warsaw by month

Plan your trip to Warsaw by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Warsaw ranges from 0.8 - 2.8 inches per month. July is typically the wettest month, when rainfall can reach 2.8 in. January is typically the driest time to visit Warsaw when rainfall is around 0.8 in.

Temperature in Warsaw by month

Plan your trip to Warsaw by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Warsaw, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Warsaw

Get insights into the airlines that provide service to Warsaw. 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 Warsaw. Reviews last updated abril 17, 2025.
Delta
8.0
Very good
7,917 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,917 reviews
Delta
8.0
Very good
7,917 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,329 reviews
Delta
8.0
Very good
7,917 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,269 reviews
Delta
8.0
Very good
7,917 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,667 reviews
Delta
8.0
Very good
7,917 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Scandinavian Airlines
7.3
Good
1,335 reviews
Delta
8.0
Very good
7,917 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

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

  • What airport do you fly from for flights from St. Louis to Warsaw?

    Lambert-St Louis (STL), located 12.7 mi from the city center, is the airport you fly out of when you book flights from St. Louis to Warsaw. 4 airlines have flights from Lambert-St Louis to Warsaw on a regular basis. Booking flights from Lambert-St Louis to Warsaw should not be difficult; the airport handles an average of 0 outbound flights to Warsaw per day.

  • What are the cheapest airlines flying from St. Louis to Warsaw round-trip?

    Delta, at $675, was found to be the cheapest airline from St. Louis to Warsaw.Alternate airlines to your destination round-trip include Lufthansa and American Airlines. Delta is priced at 38% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from St. Louis to Warsaw?

    Currently, January is the cheapest month in which you can book a flight from St. Louis to Warsaw (average of $576). Flying from St. Louis to Warsaw in June is currently the most expensive (average of $1,116). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from St. Louis to Warsaw

Discover the top 4 airlines that operate flights from St. Louis to Warsaw. 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 abril 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$623Average$1,273FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$724Average$1,335FlexibilityNo cancel feeOn-time69%
KLMCheapest$741Average$1,287FlexibilityNo cancel feeOn-time75%
DeltaCheapest$864Average$1,499FlexibilityNo cancel feeOn-timeN/A

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