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$226+ 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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — WAW
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheapflights Tip: The best prices from Washington, D.C. to Warsaw are usually found in February or March, booked 87 days in advance, depart on a Sunday or Monday and return on a Wednesday

Cheap 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 September 15, 2025.

Round-trip from

$441
(British Airways)

One-way from

$226
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$571
From Washington, D.C. (WAS) to Warsaw
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One-way flight from Washington, D.C. (WAS) to Warsaw
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Highest demand for flights based on searches. 5% potential increase in price ($40 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 15, 2025.

This British Airways deal was found by Cheapflights users on 9/14. 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 10/269:35 pmBWI - WAW
1 stop16h 15mBritish Airways
Mon 11/37:40 pmWAW - BWI
1 stop29h 05mBritish Airways
Deal found 9/14$441
This American Airlines deal was found by Cheapflights users on 9/13. 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.
Tue 10/286:50 pmBWI - WAW
2 stops18h 55mAmerican Airlines
Tue 11/48:50 amWAW - BWI
2 stops20h 12mAmerican Airlines
Deal found 9/13$446
This Expedia deal was found by Cheapflights users on 9/12. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/108:35 pmBWI - WAW
1 stop18h 55mBritish Airways
Tue 1/207:45 amWAW - BWI
1 stop17h 00mBritish Airways
Deal found 9/12$452
This British Airways deal was found by Cheapflights users on 9/13. 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 11/169:45 pmIAD - WAW
1 stop32h 05mBritish Airways
Mon 11/244:25 pmWAW - IAD
1 stop33h 30mBritish Airways
Deal found 9/13$453
This British Airways deal was found by Cheapflights users on 9/13. 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.
Tue 12/308:35 pmBWI - WAW
1 stop16h 10mBritish Airways
Thu 1/157:00 amWAW - BWI
1 stop17h 45mBritish Airways
Deal found 9/13$453
This FlightHub deal was found by Cheapflights users on 9/13. 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 10/226:05 amDCA - WAW
2 stops45h 30mScandinavian Airlines
Thu 10/307:45 pmWAW - DCA
2 stops33h 07mScandinavian Airlines
Deal found 9/13$453
This FlightHub deal was found by Cheapflights users on 9/14. 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 10/1410:05 pmIAD - WAW
1 stop10h 15mScandinavian Airlines
Wed 10/297:45 pmWAW - IAD
1 stop27h 30mScandinavian Airlines
Deal found 9/14$454
This oojo deal was found by Cheapflights users on 9/13. 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 10/269:30 pmIAD - WAW
1 stop11h 15mSWISS
Mon 11/37:45 pmWAW - IAD
1 stop26h 55mSWISS
Deal found 9/13$457
This FlightHub deal was found by Cheapflights users on 9/14. 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 11/57:59 pmIAD - WAW
2 stops36h 21mScandinavian Airlines
Mon 11/103:00 pmWAW - IAD
2 stops34h 08mScandinavian Airlines
Deal found 9/14$458
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Sun 11/26:00 pmIAD - WAW
1 stop18h 45mMultiple Airlines
Sat 11/87:45 pmWAW - IAD
1 stop26h 55mMultiple Airlines
Deal found 9/13$462
This Lufthansa deal was found by Cheapflights users on 9/14. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/269:30 pmIAD - WAW
1 stop11h 15mMultiple Airlines
Tue 11/46:50 amWAW - IAD
1 stop13h 50mMultiple Airlines
Deal found 9/14$464
This Kiwi.com deal was found by Cheapflights users on 9/14. 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.
Wed 10/1510:20 pmIAD - WAW
1 stop11h 55mLufthansa
Fri 10/311:35 pmWAW - IAD
1 stop12h 30mLufthansa
Deal found 9/14$465

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 September 15, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Warsaw that are best for you.

Fly from

Washington, D.C.

Fly to

Warsaw

Route

Depart

Return

Price

Washington, D.C.Warsaw

IAD - WAW

IADWAW

Washington, D.C. Dulles Intl

Mon 11/17

6:20 pm-11:50 am

1 stop11h 30m

Warsaw Frederic Chopin

Tue 11/25

7:45 am-7:55 pm

1 stop18h 10m

$453

Washington, D.C.Warsaw

DCA - WAW

DCAWAW

Washington, D.C. Reagan-National

Wed 10/22

6:05 am-9:35 am

2 stops45h 30m

Warsaw Frederic Chopin

Thu 10/30

3:00 pm-11:52 pm

2 stops37h 52m

$453

Washington, D.C.Warsaw

IAD - WAW

IADWAW

Washington, D.C. Dulles Intl

Sun 11/16

9:45 pm-9:30 pm

1 stop17h 45m

Warsaw Frederic Chopin

Thu 11/27

7:00 am-3:35 pm

1 stop14h 35m

$453

BaltimoreWarsaw

BWI - WAW

BWIWAW

Baltimore/Washington

Sun 10/26

9:35 pm-6:50 pm

1 stop16h 15m

Warsaw Frederic Chopin

Mon 11/3

7:40 pm-6:45 pm

1 stop29h 05m

$453

Washington, D.C.Warsaw

IAD - WAW

IADWAW

Washington, D.C. Dulles Intl

Sun 3/1

6:20 pm-6:35 pm

2 stops18h 15m

Warsaw Frederic Chopin

Tue 3/31

6:45 pm-3:50 pm

2 stops27h 05m

$466

Washington, D.C.Warsaw

IAD - WAW

IADWAW

Washington, D.C. Dulles Intl

Wed 10/29

7:20 pm-6:35 pm

2 stops18h 15m

Warsaw Frederic Chopin

Wed 11/5

1:05 pm-3:35 pm

2 stops32h 30m

$466

Washington, D.C.Warsaw

IAD - WAW

IADWAW

Washington, D.C. Dulles Intl

Wed 10/29

11:55 pm-4:15 pm

1 stop11h 20m

Warsaw Frederic Chopin

Wed 11/5

6:05 am-8:26 pm

2 stops20h 21m

$472

Washington, D.C.Warsaw

IAD - WAW

IADWAW

Washington, D.C. Dulles Intl

Sun 10/26

11:55 pm-10:30 pm

1 stop17h 35m

Warsaw Frederic Chopin

Mon 11/3

1:35 pm-3:35 pm

1 stop32h 00m

$476

Washington, D.C.Warsaw

IAD - WAW

IADWAW

Washington, D.C. Dulles Intl

Mon 11/17

5:40 pm-12:55 pm

1 stop13h 15m

Warsaw Frederic Chopin

Sun 11/23

6:30 am-3:50 pm

1 stop15h 20m

$480

Washington, D.C.Warsaw

IAD - WAW

IADWAW

Washington, D.C. Dulles Intl

Tue 11/18

5:40 pm-12:55 pm

1 stop13h 15m

Warsaw Frederic Chopin

Sun 11/23

6:30 am-8:15 pm

1 stop19h 45m

$480

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 60 results
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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 September 12, 2025.

The best time to book flights from Washington, D.C. to Warsaw is 87 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, January is the cheapest month in which you can book a flight from Washington, D.C. to Warsaw (average of $576). Flying from Washington, D.C. to Warsaw in June is currently the most expensive (average of $1,019). 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 WAS to WAW?

Find hourly flight availability from Washington, D.C. 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 September 15, 2025.

A simple way to save on the total cost of your ticket is to fly from Washington, D.C. to Warsaw at noon. If you’re flexible enough to do this you can expect to save up to 20% on your trip compared to booking a flight in the morning.

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 September 15, 2025.
Read through reviews of airlines operating flights from Washington, D.C. to Warsaw, such as SWISS, Scandinavian Airlines, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.5
Good
1,730 reviews

Overall

7.5

Crew

8.2

Entertainment

6.8

Boarding

7.7

Comfort

7.4

Food

7.1

Reviews

1 / 20
10.0
Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight
SWISS
7.5
Good
1,730 reviews
SWISS
7.5
Good
1,730 reviews

Overall

7.5

Crew

8.2

Entertainment

6.8

Boarding

7.7

Comfort

7.4

Food

7.1

Reviews

1 / 20
10.0
Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight
Scandinavian Airlines
7.4
Good
1,484 reviews
SWISS
7.5
Good
1,730 reviews

Overall

7.5

Crew

8.2

Entertainment

6.8

Boarding

7.7

Comfort

7.4

Food

7.1

Reviews

1 / 20
10.0
Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight
United Airlines
7.4
Good
8,929 reviews
SWISS
7.5
Good
1,730 reviews

Overall

7.5

Crew

8.2

Entertainment

6.8

Boarding

7.7

Comfort

7.4

Food

7.1

Reviews

1 / 20
10.0
Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight
Lufthansa
6.8
Okay
7,407 reviews
SWISS
7.5
Good
1,730 reviews

Overall

7.5

Crew

8.2

Entertainment

6.8

Boarding

7.7

Comfort

7.4

Food

7.1

Reviews

1 / 20
10.0
Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight
British Airways
6.7
Okay
7,361 reviews
SWISS
7.5
Good
1,730 reviews

Overall

7.5

Crew

8.2

Entertainment

6.8

Boarding

7.7

Comfort

7.4

Food

7.1

Reviews

1 / 20
10.0
Excellent

Elwyn,Feb 2025

MXP - ZRH

The crew and the entire experience was fantastic! Would highly recommend the company and the flight

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, Scandinavian Airlines, and Finnair fly from Washington, D.C. to Warsaw in about 11h 30m. The time it takes to get you to your destination can typically vary by up to 34h. 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 $419, 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 TAP AIR PORTUGAL - these airlines can fly you to your destination from $469 and $488, respectively. Scandinavian Airlines is 35% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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.

  • Where are the most common layover locations when flying from Washington, D.C. to Warsaw?

    The most popular layover on flights from Washington, D.C. to Warsaw is Copenhagen.

  • What are some popular things to do or see while on a layover in Copenhagen?

    Tivoli, Rådhuspladsen, and Kongens Nytorv are currently the most popular points of interest in Copenhagen at the moment. Tivoli, Rådhuspladsen, and Kongens Nytorv are located about 5.3 mi, 5.2 mi, and 5.1 mi, respectively from Kastrup Copenhagen. Travelers in need of a car in Copenhagen can rent one for about $53 per day.

  • Where are the least popular layover locations for Washington, D.C. to Warsaw flights?

    Washington, D.C. to Warsaw flights have a layover in Frankfurt am Main the least frequently.

  • 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, January is the cheapest month in which you can book a flight from Washington, D.C. to Warsaw (average of $576). Flying from Washington, D.C. to Warsaw in June is currently the most expensive (average of $1,019). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 10 airlines flying from Washington, D.C. to Warsaw

Discover the top 10 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$419Average$575FlexibilityNo cancel feeOn-time77%
SWISSCheapest$469Average$717FlexibilityNo cancel feeOn-time79%
TAP AIR PORTUGALCheapest$488Average$703FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$508Average$769FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$510Average$678FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$513Average$621FlexibilityNo cancel feeOn-time70%
KLMCheapest$526Average$763FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$535Average$609FlexibilityNo cancel feeOn-time71%
DeltaCheapest$547Average$714FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$566Average$839FlexibilityNo cancel feeOn-time77%

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