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$231+ Cheap flights from Dulles Intl (IAD) 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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — WAW
Mar 21 — Mar 281
Sat 3/21
Sat 3/28
1 adult, Economy
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Cheap flight deals from Dulles Intl to Warsaw

Cheapest flights from Dulles Intl to Warsaw
Explore the most affordable flight options available from Dulles Intl to Warsaw. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 19, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/18. 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 4/510:20 pm
IAD
-
WAW
1 stop12h 00m
Lufthansa
Tue 4/211:15 pm
WAW
-
IAD
1 stop12h 10m
Lufthansa
Deal found 2/18$448
This Justfly.com deal was found by Cheapflights users on 2/17. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/128:20 pm
IAD
-
WAW
1 stop16h 45m
Scandinavian Airlines
Wed 4/2210:15 am
WAW
-
IAD
1 stop12h 45m
Scandinavian Airlines
Deal found 2/17$449
This oojo deal was found by Cheapflights users on 2/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/68:20 pm
IAD
-
WAW
1 stop16h 45m
Scandinavian Airlines
Tue 4/213:05 pm
WAW
-
IAD
1 stop31h 55m
Scandinavian Airlines
Deal found 2/16$454
This Kiwi.com deal was found by Cheapflights users on 2/14. 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.
Sun 4/128:20 pm
IAD
-
WAW
1 stop12h 05m
Scandinavian Airlines
Sun 4/2610:15 am
WAW
-
IAD
1 stop12h 35m
Scandinavian Airlines
Deal found 2/14$455
This Kiwi.com deal was found by Cheapflights users on 2/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/96:30 pm
IAD
-
WAW
1 stop12h 40m
TAP AIR PORTUGAL
Wed 3/185:55 pm
WAW
-
IAD
1 stop27h 20m
TAP AIR PORTUGAL
Deal found 2/17$458
This FlightHub deal was found by Cheapflights users on 2/17. 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.
Wed 4/158:20 pm
IAD
-
WAW
1 stop16h 45m
Scandinavian Airlines
Wed 4/2210:15 am
WAW
-
IAD
1 stop12h 45m
Scandinavian Airlines
Deal found 2/17$459
This BusinessClass deal was found by Cheapflights users on 2/17. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/145:05 pm
IAD
-
WAW
1 stop17h 35m
TAP AIR PORTUGAL
Wed 4/225:40 pm
WAW
-
IAD
1 stop27h 30m
TAP AIR PORTUGAL
Deal found 2/17$462
This Mytrip deal was found by Cheapflights users on 2/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/58:20 pm
IAD
-
WAW
1 stop31h 15m
Scandinavian Airlines
Tue 4/213:05 pm
WAW
-
IAD
1 stop31h 55m
Scandinavian Airlines
Deal found 2/17$464
This Kiwi.com deal was found by Cheapflights users on 2/14. 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.
Thu 4/168:20 pm
IAD
-
WAW
1 stop12h 05m
Scandinavian Airlines
Sun 4/2610:15 am
WAW
-
IAD
1 stop12h 35m
Scandinavian Airlines
Deal found 2/14$465
This CrystalTravel deal was found by Cheapflights users on 2/17. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/258:20 pm
IAD
-
WAW
1 stop16h 45m
Scandinavian Airlines
Sun 5/310:15 am
WAW
-
IAD
1 stop12h 45m
Scandinavian Airlines
Deal found 2/17$469
This KAYAK deal was found by Cheapflights users on 2/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/128:20 pm
IAD
-
WAW
1 stop31h 15m
Scandinavian Airlines
Sat 4/2510:15 am
WAW
-
IAD
1 stop12h 35m
Scandinavian Airlines
Deal found 2/14$472
This Kiwi.com deal was found by Cheapflights users on 2/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/168:30 pm
IAD
-
WMI
2 stops20h 55m
Multiple Airlines
Tue 4/215:05 pm
WMI
-
IAD
1 stop28h 25m
Multiple Airlines
Deal found 2/17$700

Find flight deals from Dulles Intl to Warsaw

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) 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 February 19, 2026.

Round-trip from

$448
(Kiwi.com)

One-way from

$231
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$536
From Washington, D.C. Dulles Intl to Warsaw
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Warsaw
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($168 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 February 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl 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 February 19, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Warsaw that are best for you.

Fly from

Dulles Intl

Fly to

Warsaw

Route

Depart

Return

Price

Washington, D.C.Warsaw

IAD - WAW

IADWAW

Washington, D.C. Dulles Intl

Wed 4/8

8:20 pm-2:25 pm

1 stop12h 05m

Warsaw Frederic Chopin

Tue 4/21

3:05 pm-5:00 pm

1 stop31h 55m

$454

Washington, D.C.Warsaw

IAD - WAW

IADWAW

Washington, D.C. Dulles Intl

Sun 4/5

8:20 pm-7:05 pm

1 stop16h 45m

Warsaw Frederic Chopin

Tue 4/21

3:05 pm-5:00 pm

1 stop31h 55m

$458

Washington, D.C.Warsaw

IAD - WAW

IADWAW

Washington, D.C. Dulles Intl

Wed 3/18

4:30 pm-12:55 pm

2 stops15h 25m

Warsaw Frederic Chopin

Wed 3/25

6:05 am-9:05 pm

1 stop20h 00m

$482

Washington, D.C.Warsaw

IAD - WAW

IADWAW

Washington, D.C. Dulles Intl

Sat 4/18

8:20 pm-7:05 pm

1 stop16h 45m

Warsaw Frederic Chopin

Thu 4/23

10:15 am-5:00 pm

1 stop12h 45m

$482

Washington, D.C.Warsaw

IAD - WAW

IADWAW

Washington, D.C. Dulles Intl

Sun 4/19

8:20 pm-9:35 am

1 stop31h 15m

Warsaw Frederic Chopin

Thu 4/23

10:15 am-5:00 pm

1 stop12h 45m

$482

Washington, D.C.Warsaw

IAD - WAW

IADWAW

Washington, D.C. Dulles Intl

Sun 3/15

11:55 pm-4:30 pm

1 stop11h 35m

Warsaw Frederic Chopin

Fri 3/20

9:20 am-4:50 pm

1 stop12h 30m

$487

Washington, D.C.Warsaw

IAD - WAW

IADWAW

Washington, D.C. Dulles Intl

Wed 4/8

10:20 pm-10:05 pm

1 stop17h 45m

Warsaw Frederic Chopin

Tue 4/21

6:50 am-7:40 pm

2 stops18h 50m

$491

Washington, D.C.Warsaw

IAD - WAW

IADWAW

Washington, D.C. Dulles Intl

Wed 4/22

10:20 pm-4:20 pm

1 stop12h 00m

Warsaw Frederic Chopin

Wed 4/29

6:45 am-11:17 am

2 stops34h 32m

$491

Washington, D.C.Warsaw

IAD - WAW

IADWAW

Washington, D.C. Dulles Intl

Mon 8/10

5:40 pm-8:30 pm

2 stops20h 50m

Warsaw Frederic Chopin

Wed 8/19

6:45 pm-8:20 pm

2 stops31h 35m

$505

Washington, D.C.Warsaw

IAD - WAW

IADWAW

Washington, D.C. Dulles Intl

Tue 4/14

10:25 pm-8:10 am

2 stops27h 45m

Warsaw Frederic Chopin

Thu 4/30

6:45 pm-8:20 pm

2 stops31h 35m

$505

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/17

Showing 1-10 of 41 results
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Best time to book a flight from Dulles Intl to Warsaw

Have a flexible travel schedule? Discover the best time to fly to Warsaw from Dulles Intl 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. Dulles Intl Airport to Warsaw

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

Use this chart to determine the optimal time to book a round-trip flight from Dulles Intl to Warsaw. Price data was last updated on February 18, 2026.

The best time to book flights from Washington, D.C. Dulles Intl Airport to Warsaw is 42 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. Dulles Intl Airport to Warsaw?

Currently, October is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Warsaw (average of $373). Flying from Washington, D.C. Dulles Intl Airport to Warsaw in June is currently the most expensive (average of $518). 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. Dulles Intl Airport 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 February 19, 2026.
Read reviews from past customers who have flown United Airlines, Turkish Airlines, and Scandinavian Airlines from Washington, D.C. Dulles Intl Airport to Warsaw. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,323 reviews

Crew

8.1

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Overall

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,323 reviews
United Airlines
7.4
Good
9,323 reviews

Crew

8.1

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Overall

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Turkish Airlines
7.3
Good
4,222 reviews
United Airlines
7.4
Good
9,323 reviews

Crew

8.1

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Overall

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Scandinavian Airlines
7.3
Good
1,691 reviews
United Airlines
7.4
Good
9,323 reviews

Crew

8.1

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Overall

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Lufthansa
6.8
Okay
7,789 reviews
United Airlines
7.4
Good
9,323 reviews

Crew

8.1

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Overall

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
British Airways
6.7
Okay
7,752 reviews
United Airlines
7.4
Good
9,323 reviews

Crew

8.1

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Overall

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl 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. Dulles Intl Airport to Warsaw?

    A quick flight from Washington, D.C. Dulles Intl Airport to Warsaw can take about 12h 05m. Scandinavian Airlines provides one of the quickest options available for as low as $454. There are 4470 mi between Washington, D.C. Dulles Intl Airport and Warsaw.

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

    Flying on Scandinavian Airlines is currently your cheapest option to Warsaw, with prices starting at $413. Additional round-trip tickets that might be worth considering are offered by SWISS and Lufthansa, with the lowest prices starting at $478 and $479, respectively. These flights start at 33% lower than the current average price 3 months from now.

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

    To fly one-way, consider booking your trip with TAP AIR PORTUGAL, which is currently one of the cheapest options available, starting at $270. Scandinavian Airlines flights start at $346 while deals on SWISS start at $373 one-way.

  • Can I find deals for flights from Dulles Intl to Warsaw that include hotel bookings?

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

  • How can I find direct flights from Dulles Intl to Warsaw?

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

  • Can I find deals for business class flights from Dulles Intl to Warsaw?

    Yes. Cheapflights offers flight deals from Dulles Intl 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. Dulles Intl Airport to Warsaw?

    Currently, October is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Warsaw (average of $373). Flying from Washington, D.C. Dulles Intl Airport to Warsaw in June is currently the most expensive (average of $518). 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 7 airlines flying from Dulles Intl to Warsaw

Discover the top 7 airlines that operate flights from Dulles Intl 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 February 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$413Average$532FlexibilityNo cancel feeOn-time77%
SWISSCheapest$478Average$728FlexibilityNo cancel feeOn-time79%
LufthansaCheapest$479Average$695FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$482Average$654FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$500Average$587FlexibilityNo cancel feeOn-time70%
DeltaCheapest$518Average$709FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$575Average$844FlexibilityNo cancel feeOn-time77%

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