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$283+ 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 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — WAW
Apr 26 — May 31
Sun 4/26
Sun 5/3
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 March 27, 2026.

This oojo deal was found by Cheapflights users on 3/23. 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 4/198:20 pm
IAD
-
WAW
1 stop12h 05m
Scandinavian Airlines
Sun 5/107:45 pm
WAW
-
IAD
1 stop27h 15m
Scandinavian Airlines
Deal found 3/23$523
This CrystalTravel deal was found by Cheapflights users on 3/22. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/188:20 pm
IAD
-
WAW
1 stop12h 05m
Scandinavian Airlines
Sun 5/310:15 am
WAW
-
IAD
1 stop12h 45m
Scandinavian Airlines
Deal found 3/22$526
This FlightHub deal was found by Cheapflights users on 3/22. 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.
Mon 4/208:20 pm
IAD
-
WAW
1 stop12h 05m
Scandinavian Airlines
Mon 5/410:15 am
WAW
-
IAD
1 stop12h 45m
Scandinavian Airlines
Deal found 3/22$529
This Mytrip deal was found by Cheapflights users on 3/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/118:20 pm
IAD
-
WAW
1 stop12h 05m
Scandinavian Airlines
Wed 5/207:45 pm
WAW
-
IAD
1 stop27h 15m
Scandinavian Airlines
Deal found 3/22$530
This Gotogate deal was found by Cheapflights users on 3/23. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/198:20 pm
IAD
-
WAW
1 stop12h 05m
Scandinavian Airlines
Sat 5/27:45 pm
WAW
-
IAD
1 stop27h 15m
Scandinavian Airlines
Deal found 3/23$532
This Kiwi.com deal was found by Cheapflights users on 3/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/278:20 pm
IAD
-
WAW
1 stop31h 15m
Scandinavian Airlines
Thu 4/303:05 pm
WAW
-
IAD
1 stop31h 55m
Scandinavian Airlines
Deal found 3/24$537
This FlightHub deal was found by Cheapflights users on 3/23. 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.
Wed 10/141:20 pm
IAD
-
WAW
1 stop13h 50m
Turkish Airlines
Tue 10/2010:05 am
WAW
-
IAD
1 stop15h 45m
Turkish Airlines
Deal found 3/23$544
This FlightHub deal was found by Cheapflights users on 3/22. 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.
Tue 4/79:45 pm
IAD
-
WAW
1 stop29h 25m
Turkish Airlines
Thu 4/237:20 pm
WAW
-
IAD
1 stop22h 15m
Turkish Airlines
Deal found 3/22$546
This Kissandfly.com deal was found by Cheapflights users on 3/24. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/198:20 pm
IAD
-
WAW
1 stop16h 45m
Scandinavian Airlines
Sun 5/37:45 pm
WAW
-
IAD
1 stop27h 15m
Scandinavian Airlines
Deal found 3/24$547
This Kiwi.com deal was found by Cheapflights users on 3/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/48:20 pm
IAD
-
WAW
1 stop12h 05m
Scandinavian Airlines
Tue 5/197:45 pm
WAW
-
IAD
1 stop27h 15m
Scandinavian Airlines
Deal found 3/24$552
This Booking.com deal was found by Cheapflights users on 3/25. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/151:20 pm
IAD
-
WAW
1 stop22h 55m
Turkish Airlines
Wed 5/137:20 pm
WAW
-
IAD
1 stop22h 15m
Turkish Airlines
Deal found 3/25$556
This Gotogate deal was found by Cheapflights users on 3/22. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/54:10 pm
DCA
-
WAW
2 stops14h 25m
Multiple Airlines
Wed 4/81:15 pm
WAW
-
DCA
2 stops14h 40m
Multiple Airlines
Deal found 3/22$640

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 March 27, 2026.

Round-trip from

$523
(oojo)

One-way from

$283
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$537
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. 1% potential increase in price ($8 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 27, 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

Washington, D.C.Warsaw

IAD - WAW

IADWAW

Washington, D.C. Dulles Intl

Sat 4/18

1:20 pm-6:55 pm

1 stop23h 35m

Warsaw Frederic Chopin

Wed 5/6

7:20 pm-11:35 am

1 stop22h 15m

$615

Washington, D.C.Warsaw

IAD - WAW

IADWAW

Washington, D.C. Dulles Intl

Mon 4/13

12:45 pm-11:35 am

2 stops16h 50m

Warsaw Frederic Chopin

Wed 4/29

6:00 am-3:35 pm

1 stop15h 35m

$658

Washington, D.C.Warsaw

DCA - WAW

DCAWAW

Washington, D.C. Reagan-National

Mon 4/27

5:31 pm-6:00 pm

2 stops18h 29m

Warsaw Frederic Chopin

Tue 5/12

1:00 pm-11:57 pm

2 stops16h 57m

$664

Washington, D.C.Warsaw

DCA - WAW

DCAWAW

Washington, D.C. Reagan-National

Tue 4/14

3:30 pm-5:15 pm

2 stops19h 45m

Warsaw Frederic Chopin

Tue 4/28

6:50 am-10:48 pm

2 stops21h 58m

$670

Washington, D.C.Warsaw

IAD - WAW

IADWAW

Washington, D.C. Dulles Intl

Tue 4/7

1:10 pm-5:15 pm

2 stops22h 05m

Warsaw Frederic Chopin

Thu 4/23

6:50 am-5:28 pm

2 stops16h 38m

$671

Washington, D.C.Warsaw

DCA - WAW

DCAWAW

Washington, D.C. Reagan-National

Tue 4/7

2:00 pm-5:15 pm

2 stops21h 15m

Warsaw Frederic Chopin

Thu 4/23

6:50 am-5:04 pm

2 stops16h 14m

$671

Washington, D.C.Warsaw

DCA - WAW

DCAWAW

Washington, D.C. Reagan-National

Mon 4/27

6:10 pm-3:35 pm

2 stops15h 25m

Warsaw Frederic Chopin

Tue 5/12

6:00 am-5:07 pm

2 stops17h 07m

$706

Washington, D.C.Warsaw

IAD - WAW

IADWAW

Washington, D.C. Dulles Intl

Tue 4/14

12:45 pm-3:35 pm

2 stops20h 50m

Warsaw Frederic Chopin

Tue 5/5

6:00 am-3:35 pm

1 stop15h 35m

$708

Washington, D.C.Warsaw

IAD - WAW

IADWAW

Washington, D.C. Dulles Intl

Tue 4/14

6:50 pm-4:25 pm

2 stops15h 35m

Warsaw Frederic Chopin

Thu 4/30

6:00 am-3:35 pm

1 stop15h 35m

$713

Washington, D.C.Warsaw

IAD - WAW

IADWAW

Washington, D.C. Dulles Intl

Sat 4/18

10:14 pm-4:20 pm

2 stops36h 06m

Warsaw Frederic Chopin

Wed 5/6

6:45 am-4:05 pm

1 stop15h 20m

$713

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/25

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

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

Use this chart to determine the optimal time to book a round-trip flight from Washington, D.C. to Warsaw. Price data was last updated on March 13, 2026.

The best time to book flights from Washington, D.C. to Warsaw is 77 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.

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

Currently, October is the cheapest month in which you can book a flight from Washington, D.C. to Warsaw (average of $200). Flying from Washington, D.C. to Warsaw in July is currently the most expensive (average of $524). 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?

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 March 27, 2026.
Read through reviews of airlines operating flights from Washington, D.C. to Warsaw, such as SWISS,United Airlines, andScandinavian Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.5
Good
1,906 reviews

Entertainment

6.8

Food

7.1

Comfort

7.4

Crew

8.3

Overall

7.5

Boarding

7.7

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
1,906 reviews
SWISS
7.5
Good
1,906 reviews

Entertainment

6.8

Food

7.1

Comfort

7.4

Crew

8.3

Overall

7.5

Boarding

7.7

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
9,499 reviews
SWISS
7.5
Good
1,906 reviews

Entertainment

6.8

Food

7.1

Comfort

7.4

Crew

8.3

Overall

7.5

Boarding

7.7

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
7.3
Good
1,725 reviews
SWISS
7.5
Good
1,906 reviews

Entertainment

6.8

Food

7.1

Comfort

7.4

Crew

8.3

Overall

7.5

Boarding

7.7

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
7,871 reviews
SWISS
7.5
Good
1,906 reviews

Entertainment

6.8

Food

7.1

Comfort

7.4

Crew

8.3

Overall

7.5

Boarding

7.7

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
7,825 reviews
SWISS
7.5
Good
1,906 reviews

Entertainment

6.8

Food

7.1

Comfort

7.4

Crew

8.3

Overall

7.5

Boarding

7.7

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 Turkish Airlines, Delta, and United Airlines fly from Washington, D.C. to Warsaw in about 16h 50m. The time it takes to get you to your destination can typically vary by up to 6h 45m. Washington, D.C. and Warsaw are separated by a distance of 4470 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 $415, Scandinavian Airlines will fly you from Washington, D.C. to Warsaw and back. In addition to Scandinavian Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from SWISS and Lufthansa - these airlines can fly you to your destination from $478 and $481, respectively. Scandinavian Airlines is 35% 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 Washington, D.C. Reagan-National - Warsaw Frederic Chopin or Baltimore/Washington - 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, October is the cheapest month in which you can book a flight from Washington, D.C. to Warsaw (average of $200). Flying from Washington, D.C. to Warsaw in July is currently the most expensive (average of $524). 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 8 airlines flying from Washington, D.C. to Warsaw

Discover the top 8 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 March 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$415Average$535FlexibilityNo cancel feeOn-time77%
SWISSCheapest$478Average$728FlexibilityNo cancel feeOn-time79%
LufthansaCheapest$481Average$705FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$482Average$636FlexibilityNo cancel feeOn-time69%
KLMCheapest$483Average$560FlexibilityNo cancel feeOn-time75%
DeltaCheapest$490Average$635FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$500Average$675FlexibilityNo cancel feeOn-time70%
Turkish AirlinesCheapest$575Average$853FlexibilityNo cancel feeOn-time77%

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