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$279+ Cheap flights from Washington, D.C. (WAS) to Warsaw

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 8/3. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — WAW
Jul 11 — Jul 181
Sat 7/11
Sat 7/18
1 adult, Economy
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Cheap flight deals from Washington, D.C. to Warsaw

Cheapest flights from Washington, D.C. to Warsaw
Explore the most affordable flight options available from Washington, D.C. to Warsaw. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 11, 2026.

This deal was found by Cheapflights users on 6/7. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/18:35 pm
BWI
-
WAW
1 stop12h 55m
British Airways
Wed 11/187:20 am
WAW
-
BWI
1 stop17h 25m
British Airways
Deal found 6/7$685
This oojo deal was found by Cheapflights users on 6/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/308:35 pm
BWI
-
WAW
1 stop16h 10m
British Airways
Mon 12/74:25 pm
WAW
-
BWI
1 stop32h 20m
British Airways
Deal found 6/10$700
This oojo deal was found by Cheapflights users on 6/8. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/18:35 pm
BWI
-
WAW
1 stop12h 55m
British Airways
Thu 11/197:00 am
WAW
-
BWI
1 stop17h 45m
British Airways
Deal found 6/8$701
This British Airways deal was found by Cheapflights users on 6/8. 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.
Mon 11/28:35 pm
BWI
-
WAW
1 stop16h 10m
British Airways
Fri 11/207:35 am
WAW
-
BWI
1 stop17h 10m
British Airways
Deal found 6/8$708
This Finnair deal was found by Cheapflights users on 6/10. 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.
Wed 11/48:35 pm
BWI
-
WAW
2 stops29h 30m
Multiple Airlines
Wed 11/187:20 am
WAW
-
BWI
1 stop17h 25m
Multiple Airlines
Deal found 6/10$715
This Finnair deal was found by Cheapflights users on 6/8. 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.
Sun 11/18:35 pm
BWI
-
WAW
2 stops29h 30m
Multiple Airlines
Thu 11/197:00 am
WAW
-
BWI
1 stop17h 45m
Multiple Airlines
Deal found 6/8$716
This Delta deal was found by Cheapflights users on 6/6. 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 11/25:30 pm
BWI
-
WAW
2 stops16h 50m
Delta
Wed 11/186:05 am
WAW
-
BWI
2 stops16h 45m
Delta
Deal found 6/6$718
This British Airways deal was found by Cheapflights users on 6/6. 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.
Sun 11/18:35 pm
BWI
-
WAW
1 stop16h 15m
Multiple Airlines
Tue 11/177:45 am
WAW
-
BWI
2 stops16h 57m
Multiple Airlines
Deal found 6/6$719
This United Airlines deal was found by Cheapflights users on 6/6. 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 12/57:10 pm
BWI
-
WAW
2 stops35h 45m
United Airlines
Wed 12/236:30 am
WAW
-
BWI
2 stops40h 43m
United Airlines
Deal found 6/6$720
This Finnair deal was found by Cheapflights users on 6/10. 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.
Mon 11/308:35 pm
BWI
-
WAW
2 stops16h 00m
Finnair
Mon 12/77:20 pm
WAW
-
BWI
2 stops29h 25m
Finnair
Deal found 6/10$722
This Delta deal was found by Cheapflights users on 6/8. 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 11/27:40 pm
BWI
-
WAW
2 stops14h 30m
Delta
Fri 11/2012:45 pm
WAW
-
BWI
2 stops17h 01m
Delta
Deal found 6/8$724
This Cheapflightsfares deal was found by Cheapflights users on 6/7. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2212:25 pm
IAD
-
WAW
2 stops20h 00m
Scandinavian Airlines
Sat 10/38:35 pm
WAW
-
IAD
2 stops26h 25m
Scandinavian Airlines
Deal found 6/7$739

Find flight deals from Washington, D.C. to Warsaw

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) 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 June 11, 2026.

Round-trip from

$685

One-way from

$279
(Kiwi.com)

Popular in

June

Cheapest in

April

Average price

$1,036
From Washington, D.C. (WAS) to Warsaw
Search Deals
One-way flight from Washington, D.C. (WAS) to Warsaw
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($196 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 June 11, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Warsaw that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreWarsaw

BWI - WAW

BWIWAW

Baltimore/Washington

Mon 11/30

8:35 pm-9:30 pm

1 stop18h 55m

Warsaw Frederic Chopin

Mon 12/7

7:40 pm-6:45 pm

1 stop29h 05m

$708

BaltimoreWarsaw

BWI - WAW

BWIWAW

Baltimore/Washington

Mon 11/30

8:35 pm-6:35 pm

2 stops16h 00m

Warsaw Frederic Chopin

Mon 12/7

7:20 pm-6:45 pm

2 stops29h 25m

$722

Washington, D.C.Warsaw

DCA - WAW

DCAWAW

Washington, D.C. Reagan-National

Sat 9/5

5:00 pm-6:25 pm

2 stops19h 25m

Warsaw Frederic Chopin

Tue 9/22

6:00 am-4:40 pm

2 stops16h 40m

$758

BaltimoreWarsaw

BWI - WAW

BWIWAW

Baltimore/Washington

Fri 11/6

8:35 pm-9:45 pm

1 stop19h 10m

Warsaw Frederic Chopin

Fri 11/20

7:35 am-6:45 pm

1 stop17h 10m

$758

Washington, D.C.Warsaw

IAD - WAW

IADWAW

Washington, D.C. Dulles Intl

Tue 9/1

7:15 pm-6:25 pm

2 stops17h 10m

Warsaw Frederic Chopin

Mon 9/21

12:25 pm-3:35 pm

1 stop33h 10m

$764

Washington, D.C.Warsaw

IAD - WAW

IADWAW

Washington, D.C. Dulles Intl

Tue 9/1

7:15 pm-6:25 pm

2 stops17h 10m

Warsaw Frederic Chopin

Wed 9/23

6:00 am-3:35 pm

1 stop15h 35m

$764

Washington, D.C.Warsaw

IAD - WAW

IADWAW

Washington, D.C. Dulles Intl

Tue 7/21

3:39 pm-12:35 pm

2 stops14h 56m

Warsaw Frederic Chopin

Fri 8/21

2:15 pm-3:01 pm

2 stops30h 46m

$768

Washington, D.C.Warsaw

IAD - WAW

IADWAW

Washington, D.C. Dulles Intl

Mon 7/20

3:39 pm-4:20 pm

2 stops18h 41m

Warsaw Frederic Chopin

Fri 8/21

2:15 pm-3:01 pm

2 stops30h 46m

$768

Washington, D.C.Warsaw

DCA - WAW

DCAWAW

Washington, D.C. Reagan-National

Mon 11/30

12:00 pm-12:05 pm

2 stops18h 05m

Warsaw Frederic Chopin

Mon 12/7

6:05 am-9:55 pm

2 stops21h 50m

$768

Washington, D.C.Warsaw

DCA - WAW

DCAWAW

Washington, D.C. Reagan-National

Thu 11/5

5:00 pm-4:30 pm

2 stops17h 30m

Warsaw Frederic Chopin

Tue 11/24

6:05 am-5:30 pm

2 stops17h 25m

$768

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Washington, D.C. to Warsaw

Have a flexible travel schedule? Discover the best time to fly to Warsaw from Washington, D.C. 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 Washington, D.C. to Warsaw

What is the cheapest month to book a flight from Washington, D.C. to Warsaw?

Currently, April is the cheapest month in which you can book a flight from Washington, D.C. to Warsaw (average of $267). Flying from Washington, D.C. to Warsaw in June is currently the most expensive (average of $624). 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.

How much does it cost to fly round-trip from Washington, D.C. to Warsaw?

How far ahead should I book a flight from Washington, D.C. to Warsaw?

The best time to book flights from Washington, D.C. to Warsaw is 76 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 June 11, 2026.
Read through reviews of airlines operating flights from Washington, D.C. to Warsaw, such as SWISS,Scandinavian Airlines, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.5
Good
1,968 reviews

Entertainment

6.8

Crew

8.3

Boarding

7.7

Overall

7.5

Comfort

7.4

Food

7.1

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.
SWISS
7.5
Good
1,968 reviews
SWISS
7.5
Good
1,968 reviews

Entertainment

6.8

Crew

8.3

Boarding

7.7

Overall

7.5

Comfort

7.4

Food

7.1

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.
Scandinavian Airlines
7.4
Good
1,815 reviews
SWISS
7.5
Good
1,968 reviews

Entertainment

6.8

Crew

8.3

Boarding

7.7

Overall

7.5

Comfort

7.4

Food

7.1

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.
United Airlines
7.4
Good
9,808 reviews
SWISS
7.5
Good
1,968 reviews

Entertainment

6.8

Crew

8.3

Boarding

7.7

Overall

7.5

Comfort

7.4

Food

7.1

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.
Lufthansa
6.8
Okay
8,052 reviews
SWISS
7.5
Good
1,968 reviews

Entertainment

6.8

Crew

8.3

Boarding

7.7

Overall

7.5

Comfort

7.4

Food

7.1

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.
British Airways
6.7
Okay
8,044 reviews
SWISS
7.5
Good
1,968 reviews

Entertainment

6.8

Crew

8.3

Boarding

7.7

Overall

7.5

Comfort

7.4

Food

7.1

Reviews

1 / 20
10.0
Excellent

Thomas,Mar 2026

BOS - ZRH

The business class seats on the new Swiss A350 are hard as a rock. Seems like a bit of a miss on the new "Swiss Senses" experience. Other than that, excellent service.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Warsaw. 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 Washington, D.C. to Warsaw?

    Airlines like British Airways, Finnair, and Delta fly from Washington, D.C. to Warsaw in about 16h. The time it takes to get you to your destination can typically vary by up to 3h 25m. Washington, D.C. and Warsaw are separated by a distance of 4431 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Washington, D.C. to Warsaw round-trip?

    Currently priced at $366, SWISS will fly you from Washington, D.C. to Warsaw and back. In addition to SWISS, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Scandinavian Airlines and British Airways - these airlines can fly you to your destination from $415 and $463, respectively. SWISS is 44% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Washington, D.C. to Warsaw one-way?

    For one-way options, check prices for TAP AIR PORTUGAL. According to our data, you can fly for as low as $270. Users have also found prices from $326 and $328 on SWISS and Lufthansa, respectively.

  • What are the most popular routes from Washington, D.C. to Warsaw?

    While some choose either Baltimore/Washington - Warsaw Frederic Chopin or Washington, D.C. Reagan-National - Warsaw Frederic Chopin, Washington, D.C. Dulles Intl - Warsaw Frederic Chopin is the most popular route from Washington, D.C. to Warsaw.

  • Can I find deals for flights from Washington, D.C. to Warsaw that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Warsaw flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Warsaw?

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

  • Can I find deals for business class flights from Washington, D.C. to Warsaw?

    Yes. Cheapflights offers flight deals from Washington, D.C. 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 Washington, D.C. to Warsaw?

    Currently, April is the cheapest month in which you can book a flight from Washington, D.C. to Warsaw (average of $267). Flying from Washington, D.C. to Warsaw in June is currently the most expensive (average of $624). 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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Alternative routes for Washington, D.C. to Warsaw

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Frederic Chopin flights
Dulles Intl to Krakow flights
Dulles Intl to Poznan flights
Dulles Intl to Rzeszow flights

Top 9 airlines flying from Washington, D.C. to Warsaw

Discover the top 9 airlines that operate flights from Washington, D.C. 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 June 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest$366Average$789FlexibilityNo cancel feeOn-time79%
Scandinavian AirlinesCheapest$415Average$562FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$463Average$750FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$482Average$607FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$494Average$704FlexibilityNo cancel feeOn-time76%
DeltaCheapest$499Average$788FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$504Average$580FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$522Average$861FlexibilityNo cancel feeOn-time77%
Turkish AirlinesCheapest$566Average$646FlexibilityNo cancel feeOn-time77%

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