Warsaw

$304+ 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 6/23. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — WAW
Apr 22 — Apr 291
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Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Warsaw are usually found in October or February, booked 79 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 April 17, 2025.

Round-trip from

$559
(oojo)

One-way from

$304
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$575
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. 24% potential increase in price ($229 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($27 potential savings vs. average RT price).
Average for round-trip flights in April 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 April 17, 2025.

This Scandinavian Airlines deal was found by Cheapflights users on 4/17. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/510:05 pmIAD - WAW
2 stops17h 35mScandinavian Airlines
Thu 10/163:00 pmWAW - IAD
1 stop10h 59mScandinavian Airlines
Deal found 4/17$528
This oojo deal was found by Cheapflights users on 4/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1010:20 pmIAD - WAW
1 stop31h 45mTAP AIR PORTUGAL
Sun 8/241:05 pmWAW - IAD
1 stop32h 15mTAP AIR PORTUGAL
Deal found 4/17$541
This SWISS deal was found by Cheapflights users on 4/17. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/278:45 pmIAD - WAW
1 stop11h 25mSWISS
Mon 8/187:40 pmWAW - IAD
1 stop26h 35mSWISS
Deal found 4/17$548
This United Airlines deal was found by Cheapflights users on 4/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/293:39 pmIAD - WAW
2 stops14h 51mUnited Airlines
Mon 8/182:20 pmWAW - IAD
1 stop30h 55mUnited Airlines
Deal found 4/17$579
This Air Canada deal was found by Cheapflights users on 4/17. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/79:45 amIAD - WAW
2 stops21h 50mAir Canada
Wed 10/156:40 amWAW - IAD
2 stops20h 25mAir Canada
Deal found 4/17$581
This Finnair deal was found by Cheapflights users on 4/17. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2910:40 pmIAD - WAW
2 stops27h 30mFinnair
Fri 8/158:55 amWAW - IAD
2 stops17h 15mFinnair
Deal found 4/17$588
This Booking.com deal was found by Cheapflights users on 4/17. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/279:45 amIAD - WAW
2 stops26h 30mMultiple Airlines
Fri 8/159:45 amWAW - IAD
1 stop12h 30mMultiple Airlines
Deal found 4/17$589
This Lufthansa deal was found by Cheapflights users on 4/17. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/295:10 pmIAD - WAW
2 stops17h 05mLufthansa
Wed 8/131:10 pmWAW - IAD
1 stop12h 15mLufthansa
Deal found 4/17$593
This Delta deal was found by Cheapflights users on 4/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2910:05 amIAD - WAW
2 stops24h 00mDelta
Tue 8/1212:25 pmWAW - IAD
2 stops34h 04mDelta
Deal found 4/17$601
This Expedia deal was found by Cheapflights users on 4/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/59:20 pmIAD - WAW
1 stop18h 50mAir France
Wed 5/216:05 amWAW - IAD
1 stop16h 15mAir France
Deal found 4/17$620
This British Airways deal was found by Cheapflights users on 4/17. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/235:40 pmIAD - WAW
1 stop11h 20mBritish Airways
Thu 5/87:55 amWAW - IAD
1 stop13h 50mBritish Airways
Deal found 4/17$660
This American Airlines deal was found by Cheapflights users on 4/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/2710:40 pmIAD - WAW
1 stop16h 30mAmerican Airlines
Fri 5/98:55 amWAW - IAD
2 stops17h 10mAmerican Airlines
Deal found 4/17$667

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 April 17, 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

Sun 10/5

10:05 pm-9:40 pm

2 stops17h 35m

Warsaw Frederic Chopin

Thu 10/16

3:00 pm-7:59 pm

1 stop10h 59m

$528

Washington, D.C.Warsaw

IAD - WAW

IADWAW

Washington, D.C. Dulles Intl

Sun 8/10

10:20 pm-12:05 pm

1 stop31h 45m

Warsaw Frederic Chopin

Sun 8/24

1:05 pm-3:20 pm

1 stop32h 15m

$541

Washington, D.C.Warsaw

IAD - WAW

IADWAW

Washington, D.C. Dulles Intl

Sun 7/27

8:45 pm-2:10 pm

1 stop11h 25m

Warsaw Frederic Chopin

Mon 8/18

7:40 pm-4:15 pm

1 stop26h 35m

$548

Washington, D.C.Warsaw

IAD - WAW

IADWAW

Washington, D.C. Dulles Intl

Tue 7/29

3:39 pm-12:30 pm

2 stops14h 51m

Warsaw Frederic Chopin

Mon 8/18

2:20 pm-3:15 pm

1 stop30h 55m

$579

Washington, D.C.Warsaw

IAD - WAW

IADWAW

Washington, D.C. Dulles Intl

Tue 10/7

9:45 am-1:35 pm

2 stops21h 50m

Warsaw Frederic Chopin

Wed 10/15

6:40 am-9:05 pm

2 stops20h 25m

$581

Washington, D.C.Warsaw

IAD - WAW

IADWAW

Washington, D.C. Dulles Intl

Tue 7/29

10:40 pm-8:10 am

2 stops27h 30m

Warsaw Frederic Chopin

Fri 8/15

8:55 am-8:10 pm

2 stops17h 15m

$588

Washington, D.C.Warsaw

IAD - WAW

IADWAW

Washington, D.C. Dulles Intl

Sun 7/27

9:45 am-6:15 pm

2 stops26h 30m

Warsaw Frederic Chopin

Fri 8/15

9:45 am-4:15 pm

1 stop12h 30m

$589

Washington, D.C.Warsaw

IAD - WAW

IADWAW

Washington, D.C. Dulles Intl

Tue 7/29

5:10 pm-4:15 pm

2 stops17h 05m

Warsaw Frederic Chopin

Thu 8/14

6:00 am-7:25 pm

1 stop19h 25m

$593

Washington, D.C.Warsaw

IAD - WAW

IADWAW

Washington, D.C. Dulles Intl

Tue 7/29

10:05 am-4:05 pm

2 stops24h 00m

Warsaw Frederic Chopin

Tue 8/12

12:25 pm-4:29 pm

2 stops34h 04m

$601

Washington, D.C.Warsaw

IAD - WAW

IADWAW

Washington, D.C. Dulles Intl

Mon 5/5

9:20 pm-10:10 pm

1 stop18h 50m

Warsaw Frederic Chopin

Wed 5/21

6:05 am-4:20 pm

1 stop16h 15m

$620

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 27 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 April 11, 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 $1,116). 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 April 17, 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.

Rainfall in Warsaw by month

Plan your trip to Warsaw by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Warsaw ranges from 0.8 - 2.8 inches per month. July is typically the wettest month, when rainfall can reach 2.8 in. January is typically the driest time to visit Warsaw when rainfall is around 0.8 in.

Temperature in Warsaw by month

Plan your trip to Warsaw by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Warsaw, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

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 April 17, 2025.
Read reviews from past customers who have flown Delta, Finnair and Air France from Washington, D.C. to Warsaw. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good
8.0
Very good

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.
  • 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 $559. Additional round-trip tickets that might be worth considering are offered by TAP AIR PORTUGAL and Lufthansa, with the lowest prices starting at $575 and $603, respectively. These flights start at 19% 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 $368. TAP AIR PORTUGAL flights start at $427 while deals on American Airlines start at $438 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, 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 $1,116). 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 Dulles Intl to Warsaw

Discover the top 10 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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Austrian AirlinesCheapest$295Average$896FlexibilityNo cancel feeOn-time78%
Scandinavian AirlinesCheapest$430Average$603FlexibilityNo cancel feeOn-time77%
SWISSCheapest$488Average$759FlexibilityNo cancel feeOn-time79%
British AirwaysCheapest$495Average$594FlexibilityNo cancel feeOn-time70%
TAP AIR PORTUGALCheapest$537Average$854FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$562Average$1,229FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$572Average$754FlexibilityNo cancel feeOn-time77%
DeltaCheapest$575Average$849FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$577Average$750FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$614Average$866FlexibilityNo cancel feeOn-time76%

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