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$216+ 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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — WAW
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
1 adult, Economy
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Cheap 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 January 15, 2026.

Round-trip from

$471
(Kiwi.com)

One-way from

$216
(oojo)

Popular in

June

Cheapest in

February

Average price

$540
From Washington, D.C. Dulles Intl to Warsaw
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One-way flight from Washington, D.C. Dulles Intl to Warsaw
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Highest demand for flights based on searches. 23% potential increase in price ($186 potential increase over avg. RT price).
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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 January 2026
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Find 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 January 15, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/14. 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 2/158:30 pm
IAD
-
WAW
1 stop11h 15m
SWISS
Fri 2/209:50 am
WAW
-
IAD
1 stop12h 50m
SWISS
Deal found 1/14$471
This Mytrip deal was found by Cheapflights users on 1/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/199:45 am
IAD
-
WAW
2 stops22h 05m
Air Canada
Wed 2/49:50 am
WAW
-
IAD
2 stops17h 04m
Air Canada
Deal found 1/14$473
This Mytrip deal was found by Cheapflights users on 1/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/196:00 pm
IAD
-
WAW
1 stop13h 50m
Multiple Airlines
Wed 2/49:50 am
WAW
-
IAD
2 stops17h 04m
Multiple Airlines
Deal found 1/14$474
This Mytrip deal was found by Cheapflights users on 1/15. 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.
Wed 1/219:00 am
IAD
-
WAW
2 stops21h 55m
Multiple Airlines
Thu 1/296:30 am
WAW
-
IAD
1 stop15h 20m
Multiple Airlines
Deal found 1/15$475
This CrystalTravel deal was found by Cheapflights users on 1/15. 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.
Sun 5/108:20 pm
IAD
-
WAW
1 stop12h 05m
Scandinavian Airlines
Sun 5/1710:15 am
WAW
-
IAD
1 stop12h 35m
Scandinavian Airlines
Deal found 1/15$476
This Mytrip deal was found by Cheapflights users on 1/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/810:20 pm
IAD
-
WAW
1 stop17h 45m
Lufthansa
Wed 8/197:00 am
WAW
-
IAD
1 stop12h 35m
Lufthansa
Deal found 1/14$477
This Scandinavian Airlines deal was found by Cheapflights users on 1/14. 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 Scandinavian Airlines 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
Thu 4/237:45 pm
WAW
-
IAD
1 stop27h 05m
Scandinavian Airlines
Deal found 1/14$478
This oojo deal was found by Cheapflights users on 1/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/88:20 pm
IAD
-
WAW
1 stop12h 05m
Scandinavian Airlines
Tue 8/187:45 pm
WAW
-
IAD
1 stop27h 05m
Scandinavian Airlines
Deal found 1/14$479
This Booking.com deal was found by Cheapflights users on 1/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1811:55 pm
IAD
-
WAW
1 stop11h 35m
Lufthansa
Wed 3/259:30 am
WAW
-
IAD
1 stop12h 20m
Lufthansa
Deal found 1/14$480
This oojo deal was found by Cheapflights users on 1/15. 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 2/25:05 pm
IAD
-
WAW
2 stops19h 40m
British Airways
Mon 2/94:25 pm
WAW
-
IAD
2 stops29h 10m
British Airways
Deal found 1/15$481
This oojo deal was found by Cheapflights users on 1/15. 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.
Wed 3/1810:45 pm
IAD
-
WAW
1 stop17h 45m
British Airways
Tue 3/247:35 pm
WAW
-
IAD
2 stops26h 00m
British Airways
Deal found 1/15$482
This Mytrip deal was found by Cheapflights users on 1/15. 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 2/29:45 am
IAD
-
WAW
2 stops22h 00m
Multiple Airlines
Mon 2/97:45 pm
WAW
-
IAD
1 stop26h 55m
Multiple Airlines
Deal found 1/15$483

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 January 15, 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

Mon 1/19

9:45 am-1:50 pm

2 stops22h 05m

Warsaw Frederic Chopin

Wed 2/4

9:50 am-8:54 pm

2 stops17h 04m

$473

Washington, D.C.Warsaw

IAD - WAW

IADWAW

Washington, D.C. Dulles Intl

Wed 3/18

7:20 pm-11:35 am

1 stop11h 15m

Warsaw Frederic Chopin

Tue 3/24

7:35 pm-4:35 pm

2 stops26h 00m

$483

Washington, D.C.Warsaw

IAD - WAW

IADWAW

Washington, D.C. Dulles Intl

Tue 2/17

6:50 pm-12:05 pm

1 stop11h 15m

Warsaw Frederic Chopin

Tue 2/24

6:05 am-4:05 pm

1 stop16h 00m

$485

Washington, D.C.Warsaw

IAD - WAW

IADWAW

Washington, D.C. Dulles Intl

Mon 2/16

6:50 pm-12:05 pm

1 stop11h 15m

Warsaw Frederic Chopin

Thu 2/19

6:05 am-4:05 pm

1 stop16h 00m

$485

Washington, D.C.Warsaw

IAD - WAW

IADWAW

Washington, D.C. Dulles Intl

Sun 2/15

5:40 pm-12:55 pm

1 stop13h 15m

Warsaw Frederic Chopin

Thu 2/19

6:30 am-3:50 pm

1 stop15h 20m

$486

Washington, D.C.Warsaw

IAD - WAW

IADWAW

Washington, D.C. Dulles Intl

Mon 1/19

9:00 am-4:15 pm

2 stops25h 15m

Warsaw Frederic Chopin

Wed 2/4

9:30 am-3:50 pm

1 stop12h 20m

$486

Washington, D.C.Warsaw

IAD - WAW

IADWAW

Washington, D.C. Dulles Intl

Sun 2/8

5:40 pm-12:55 pm

1 stop13h 15m

Warsaw Frederic Chopin

Fri 2/13

9:20 am-8:15 pm

1 stop16h 55m

$486

Washington, D.C.Warsaw

IAD - WAW

IADWAW

Washington, D.C. Dulles Intl

Tue 2/17

5:40 pm-4:15 pm

1 stop16h 35m

Warsaw Frederic Chopin

Thu 2/19

6:30 am-3:50 pm

1 stop15h 20m

$486

Washington, D.C.Warsaw

IAD - WAW

IADWAW

Washington, D.C. Dulles Intl

Sun 2/15

5:40 pm-4:30 pm

1 stop16h 50m

Warsaw Frederic Chopin

Tue 2/24

6:30 am-3:50 pm

1 stop15h 20m

$486

Washington, D.C.Warsaw

IAD - WAW

IADWAW

Washington, D.C. Dulles Intl

Tue 4/14

10:20 pm-4:20 pm

1 stop12h 00m

Warsaw Frederic Chopin

Thu 4/30

6:40 am-4:20 pm

2 stops15h 40m

$488

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/13

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 January 9, 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 January 15, 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
9,164 reviews

Boarding

7.7

Food

6.6

Comfort

7.3

Overall

7.4

Crew

8.1

Entertainment

7.1

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
9,164 reviews
United Airlines
7.4
Good
9,164 reviews

Boarding

7.7

Food

6.6

Comfort

7.3

Overall

7.4

Crew

8.1

Entertainment

7.1

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
4,175 reviews
United Airlines
7.4
Good
9,164 reviews

Boarding

7.7

Food

6.6

Comfort

7.3

Overall

7.4

Crew

8.1

Entertainment

7.1

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
1,654 reviews
United Airlines
7.4
Good
9,164 reviews

Boarding

7.7

Food

6.6

Comfort

7.3

Overall

7.4

Crew

8.1

Entertainment

7.1

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
7,718 reviews
United Airlines
7.4
Good
9,164 reviews

Boarding

7.7

Food

6.6

Comfort

7.3

Overall

7.4

Crew

8.1

Entertainment

7.1

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
7,677 reviews
United Airlines
7.4
Good
9,164 reviews

Boarding

7.7

Food

6.6

Comfort

7.3

Overall

7.4

Crew

8.1

Entertainment

7.1

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 11h 15m. Air Canada provides one of the quickest options available for as low as $483. There are 4470 mi between Washington, D.C. Dulles Intl Airport and Warsaw. This flight may include one or multiple stops.

  • 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 $420. 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 32% 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 Scandinavian Airlines, which is currently one of the cheapest options available, starting at $213. TAP AIR PORTUGAL flights start at $270 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

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Alternative routes for Dulles Intl to Warsaw

See prices for flight routes from nearby airports that may be better suited for you.
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Top 8 airlines flying from Dulles Intl to Warsaw

Discover the top 8 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 January 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$420Average$554FlexibilityNo cancel feeOn-time77%
SWISSCheapest$478Average$728FlexibilityNo cancel feeOn-time79%
LufthansaCheapest$479Average$706FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$482Average$653FlexibilityNo cancel feeOn-time69%
DeltaCheapest$484Average$605FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$488Average$595FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$513Average$593FlexibilityNo cancel feeOn-time70%
Turkish AirlinesCheapest$575Average$844FlexibilityNo cancel feeOn-time77%

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