Warsaw

$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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — WAW
Aug 26 — Sep 21
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Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Warsaw are usually found in February or October, booked 26 days in advance, depart on a Monday or Sunday and return on a Wednesday

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 August 21, 2025.

Round-trip from

$465
(Scandinavian Airlines)

One-way from

$231
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$612
From Washington, D.C. Dulles Intl to Warsaw
One-way flight from Washington, D.C. Dulles Intl to Warsaw
Highest demand for flights based on searches. 18% potential increase in price ($146 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($22 potential savings vs. average RT price).
Average for round-trip flights in August 2025

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 August 21, 2025.

This Scandinavian Airlines deal was found by Cheapflights users on 8/20. 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.
Wed 9/310:05 pmIAD - WAW
1 stop10h 15mScandinavian Airlines
Sat 9/203:00 pmWAW - IAD
1 stop10h 59mScandinavian Airlines
Deal found 8/20$465
This FlightHub deal was found by Cheapflights users on 8/21. 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 12/158:30 pmIAD - WAW
2 stops18h 40mScandinavian Airlines
Wed 1/77:45 pmWAW - IAD
1 stop27h 30mScandinavian Airlines
Deal found 8/21$466
This oojo deal was found by Cheapflights users on 8/19. 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.
Fri 12/128:30 pmIAD - WAW
1 stop16h 25mMultiple Airlines
Sun 12/217:25 pmWAW - IAD
1 stop25h 15mMultiple Airlines
Deal found 8/19$468
This oojo deal was found by Cheapflights users on 8/20. 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.
Tue 9/210:05 pmIAD - WAW
1 stop14h 40mScandinavian Airlines
Sun 9/2810:15 amWAW - IAD
1 stop15h 44mScandinavian Airlines
Deal found 8/20$471
This oojo deal was found by Cheapflights users on 8/19. 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.
Tue 9/210:05 pmIAD - WAW
1 stop14h 40mScandinavian Airlines
Fri 9/510:15 amWAW - IAD
1 stop15h 44mScandinavian Airlines
Deal found 8/19$473
This deal was found by Cheapflights users on 8/21. 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.
Thu 11/68:30 pmIAD - WAW
1 stop11h 50mScandinavian Airlines
Wed 11/2610:15 amWAW - IAD
1 stop13h 00mScandinavian Airlines
Deal found 8/21$477
This Booking.com deal was found by Cheapflights users on 8/19. 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 9/1010:05 pmIAD - WAW
1 stop15h 00mScandinavian Airlines
Wed 10/17:35 pmWAW - IAD
1 stop30h 24mScandinavian Airlines
Deal found 8/19$478
This Ovago deal was found by Cheapflights users on 8/19. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/126:20 pmIAD - WAW
1 stop21h 25mBritish Airways
Mon 12/157:40 pmWAW - IAD
1 stop25h 55mBritish Airways
Deal found 8/19$479
This Scandinavian Airlines deal was found by Cheapflights users on 8/20. 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.
Wed 12/248:30 pmIAD - WAW
2 stops33h 45mScandinavian Airlines
Thu 1/810:15 amWAW - IAD
1 stop13h 00mScandinavian Airlines
Deal found 8/20$480
This Booking.com deal was found by Cheapflights users on 8/20. 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 10/221:00 pmIAD - WAW
2 stops19h 10mAir Canada
Thu 10/306:30 amWAW - IAD
2 stops19h 29mAir Canada
Deal found 8/20$482
This British Airways deal was found by Cheapflights users on 8/21. 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.
Fri 11/76:20 pmIAD - WAW
1 stop21h 25mBritish Airways
Tue 11/117:45 amWAW - IAD
1 stop13h 50mBritish Airways
Deal found 8/21$483
This United Airlines deal was found by Cheapflights users on 8/21. 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.
Mon 10/1310:20 pmIAD - WAW
1 stop17h 40mUnited Airlines
Tue 10/286:30 amWAW - IAD
2 stops14h 51mUnited Airlines
Deal found 8/21$484

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 August 21, 2025.
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 9/3

10:05 pm-7:05 pm

1 stop15h 00m

Warsaw Frederic Chopin

Wed 9/17

10:15 am-7:59 pm

1 stop15h 44m

$465

Washington, D.C.Warsaw

IAD - WAW

IADWAW

Washington, D.C. Dulles Intl

Wed 9/3

10:05 pm-2:20 pm

1 stop10h 15m

Warsaw Frederic Chopin

Sat 9/20

3:00 pm-7:59 pm

1 stop10h 59m

$465

Washington, D.C.Warsaw

IAD - WAW

IADWAW

Washington, D.C. Dulles Intl

Fri 12/12

8:30 pm-6:55 pm

1 stop16h 25m

Warsaw Frederic Chopin

Sun 12/21

7:25 pm-2:40 pm

1 stop25h 15m

$468

Washington, D.C.Warsaw

IAD - WAW

IADWAW

Washington, D.C. Dulles Intl

Tue 9/2

10:05 pm-6:45 pm

1 stop14h 40m

Warsaw Frederic Chopin

Sun 9/28

10:15 am-7:59 pm

1 stop15h 44m

$471

Washington, D.C.Warsaw

IAD - WAW

IADWAW

Washington, D.C. Dulles Intl

Fri 10/17

10:05 pm-6:25 pm

1 stop14h 20m

Warsaw Frederic Chopin

Sun 10/26

3:20 pm-6:15 pm

1 stop31h 55m

$471

Washington, D.C.Warsaw

IAD - WAW

IADWAW

Washington, D.C. Dulles Intl

Fri 9/5

10:05 pm-6:25 pm

1 stop14h 20m

Warsaw Frederic Chopin

Sun 9/21

10:15 am-7:59 pm

1 stop15h 44m

$473

Washington, D.C.Warsaw

IAD - WAW

IADWAW

Washington, D.C. Dulles Intl

Mon 9/15

10:05 pm-9:35 am

1 stop29h 30m

Warsaw Frederic Chopin

Thu 9/18

3:00 pm-7:59 pm

1 stop10h 59m

$473

Washington, D.C.Warsaw

IAD - WAW

IADWAW

Washington, D.C. Dulles Intl

Tue 9/2

10:05 pm-6:45 pm

1 stop14h 40m

Warsaw Frederic Chopin

Fri 9/5

10:15 am-7:59 pm

1 stop15h 44m

$473

Washington, D.C.Warsaw

IAD - WAW

IADWAW

Washington, D.C. Dulles Intl

Fri 11/7

6:20 pm-11:55 am

1 stop11h 35m

Warsaw Frederic Chopin

Thu 11/13

12:30 pm-7:55 pm

1 stop13h 25m

$477

Washington, D.C.Warsaw

IAD - WAW

IADWAW

Washington, D.C. Dulles Intl

Fri 11/7

6:20 pm-11:55 am

1 stop11h 35m

Warsaw Frederic Chopin

Fri 11/14

7:35 am-3:35 pm

1 stop14h 00m

$477

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/19

Showing 1-10 of 37 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 August 8, 2025.

The best time to book flights from Washington, D.C. Dulles Intl Airport to Warsaw is 26 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, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Warsaw (average of $576). Flying from Washington, D.C. Dulles Intl Airport to Warsaw in June is currently the most expensive (average of $1,021). 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 IAD to WAW?

Find hourly flight availability from Dulles Intl 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 August 21, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 13% on flights from Washington, D.C. Dulles Intl Airport to Warsaw by exploring options for tickets in the afternoon.

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 August 21, 2025.
Read reviews from past customers who have flown Scandinavian Airlines, United Airlines, and Turkish 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.

Entertainment

6.6

Boarding

7.6

Comfort

7.3

Crew

8.0

Food

6.6

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

OSL - CPH

Good was ok. Complimentary wine and beer was nice. Soft drinks should have been free too. Overall great flight

Entertainment

6.6

Boarding

7.6

Comfort

7.3

Crew

8.0

Food

6.6

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

OSL - CPH

Good was ok. Complimentary wine and beer was nice. Soft drinks should have been free too. Overall great flight

Entertainment

6.6

Boarding

7.6

Comfort

7.3

Crew

8.0

Food

6.6

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

OSL - CPH

Good was ok. Complimentary wine and beer was nice. Soft drinks should have been free too. Overall great flight

Entertainment

6.6

Boarding

7.6

Comfort

7.3

Crew

8.0

Food

6.6

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

OSL - CPH

Good was ok. Complimentary wine and beer was nice. Soft drinks should have been free too. Overall great flight

Entertainment

6.6

Boarding

7.6

Comfort

7.3

Crew

8.0

Food

6.6

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

OSL - CPH

Good was ok. Complimentary wine and beer was nice. Soft drinks should have been free too. Overall great flight

Entertainment

6.6

Boarding

7.6

Comfort

7.3

Crew

8.0

Food

6.6

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

OSL - CPH

Good was ok. Complimentary wine and beer was nice. Soft drinks should have been free too. Overall great flight

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 15h. Scandinavian Airlines provides one of the quickest options available for as low as $465. 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 $426. Additional round-trip tickets that might be worth considering are offered by SWISS and TAP AIR PORTUGAL, with the lowest prices starting at $469 and $488, respectively. These flights start at 33% lower than the current average price 3 months from now.

  • 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, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Warsaw (average of $576). Flying from Washington, D.C. Dulles Intl Airport to Warsaw in June is currently the most expensive (average of $1,021). 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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Top 9 airlines flying from Dulles Intl to Warsaw

Discover the top 9 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 August 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$426Average$575FlexibilityNo cancel feeOn-time77%
SWISSCheapest$469Average$718FlexibilityNo cancel feeOn-time79%
TAP AIR PORTUGALCheapest$488Average$703FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$494Average$586FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$510Average$770FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$513Average$686FlexibilityNo cancel feeOn-time69%
DeltaCheapest$547Average$796FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$566Average$839FlexibilityNo cancel feeOn-time77%
Austrian AirlinesCheapest$583Average$980FlexibilityNo cancel feeOn-time78%

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