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$301+ 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 4/6. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — WAW
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
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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 March 28, 2025.

Round-trip from

$526
(Scandinavian Airlines)

One-way from

$301
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$612
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. 27% potential increase in price ($271 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($36 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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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 March 28, 2025.

This Scandinavian Airlines deal was found by Cheapflights users on 3/27. 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.
Mon 9/2910:05 pmIAD - WAW
2 stops17h 35mScandinavian Airlines
Thu 10/1610:15 amWAW - IAD
1 stop15h 44mScandinavian Airlines
Deal found 3/27$526
This Air Canada deal was found by Cheapflights users on 3/27. 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.
Wed 4/24:07 pmIAD - WAW
2 stops14h 23mAir Canada
Tue 4/86:35 amWAW - IAD
2 stops14h 38mAir Canada
Deal found 3/27$539
This CheapOair deal was found by Cheapflights users on 3/27. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/21:52 pmIAD - WAW
2 stops16h 38mMultiple Airlines
Tue 4/89:45 amWAW - IAD
1 stop12h 30mMultiple Airlines
Deal found 3/27$547
This StudentUniverse deal was found by Cheapflights users on 3/27. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1410:45 pmIAD - WAW
2 stops27h 25mFinnair
Mon 10/207:10 pmWAW - IAD
2 stops31h 05mFinnair
Deal found 3/27$576
This United deal was found by Cheapflights users on 3/27. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/306:20 amIAD - WAW
2 stops24h 10mUnited Airlines
Mon 4/72:20 pmWAW - IAD
2 stops34h 57mUnited Airlines
Deal found 3/27$585
This oojo deal was found by Cheapflights users on 3/27. 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 4/275:40 pmIAD - WAW
1 stop18h 10mBritish Airways
Fri 5/98:30 amWAW - IAD
1 stop13h 15mBritish Airways
Deal found 3/27$597
This American Airlines deal was found by Cheapflights users on 3/27. 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 5/2010:40 pmIAD - WAW
1 stop12h 50mAmerican Airlines
Tue 5/278:55 amWAW - IAD
2 stops20h 02mAmerican Airlines
Deal found 3/27$599
This SWISS deal was found by Cheapflights users on 3/27. 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 7/68:45 pmIAD - WAW
1 stop16h 10mSWISS
Mon 8/257:40 pmWAW - IAD
1 stop26h 35mSWISS
Deal found 3/27$615
This Delta deal was found by Cheapflights users on 3/27. 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 9/912:30 pmIAD - WAW
2 stops15h 05mDelta
Tue 9/236:00 amWAW - IAD
1 stop15h 35mDelta
Deal found 3/27$623
This Lufthansa deal was found by Cheapflights users on 3/27. 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.
Wed 9/105:10 pmIAD - WAW
2 stops13h 20mLufthansa
Wed 9/246:00 amWAW - IAD
1 stop19h 25mLufthansa
Deal found 3/27$625
This oojo deal was found by Cheapflights users on 3/27. 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 4/151:30 pmIAD - WAW
1 stop22h 30mTurkish Airlines
Wed 6/116:55 pmWAW - IAD
1 stop22h 50mTurkish Airlines
Deal found 3/27$653
This oojo deal was found by Cheapflights users on 3/28. 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.
Thu 8/75:50 pmIAD - WAW
1 stop16h 45mTAP AIR PORTUGAL
Wed 8/135:40 pmWAW - IAD
1 stop33h 10mTAP AIR PORTUGAL
Deal found 3/28$759

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 March 28, 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

Tue 8/26

10:05 pm-9:35 am

1 stop29h 30m

Warsaw Frederic Chopin

Mon 9/8

7:55 am-7:59 pm

2 stops18h 04m

$526

Washington, D.C.Warsaw

IAD - WAW

IADWAW

Washington, D.C. Dulles Intl

Sun 4/27

5:40 pm-5:50 pm

1 stop18h 10m

Warsaw Frederic Chopin

Fri 5/9

8:30 am-3:45 pm

1 stop13h 15m

$597

Washington, D.C.Warsaw

IAD - WAW

IADWAW

Washington, D.C. Dulles Intl

Tue 5/20

10:40 pm-5:30 pm

1 stop12h 50m

Warsaw Frederic Chopin

Tue 5/27

8:55 am-10:57 pm

2 stops20h 02m

$599

Washington, D.C.Warsaw

IAD - WAW

IADWAW

Washington, D.C. Dulles Intl

Sun 4/27

8:45 pm-2:10 pm

1 stop11h 25m

Warsaw Frederic Chopin

Fri 5/9

6:25 am-4:19 pm

2 stops15h 54m

$607

Washington, D.C.Warsaw

IAD - WAW

IADWAW

Washington, D.C. Dulles Intl

Sun 4/27

3:55 pm-12:30 pm

2 stops14h 35m

Warsaw Frederic Chopin

Fri 5/9

6:25 am-9:08 pm

2 stops20h 43m

$609

Washington, D.C.Warsaw

IAD - WAW

IADWAW

Washington, D.C. Dulles Intl

Sun 4/27

10:40 pm-8:30 pm

2 stops15h 50m

Warsaw Frederic Chopin

Tue 5/6

8:55 am-8:05 pm

2 stops17h 10m

$611

Washington, D.C.Warsaw

IAD - WAW

IADWAW

Washington, D.C. Dulles Intl

Sun 7/6

8:45 pm-6:55 pm

1 stop16h 10m

Warsaw Frederic Chopin

Mon 8/25

7:40 pm-4:15 pm

1 stop26h 35m

$615

Washington, D.C.Warsaw

IAD - WAW

IADWAW

Washington, D.C. Dulles Intl

Tue 8/26

5:10 pm-12:30 pm

2 stops13h 20m

Warsaw Frederic Chopin

Wed 9/17

9:40 am-9:39 am

2 stops29h 59m

$620

Washington, D.C.Warsaw

IAD - WAW

IADWAW

Washington, D.C. Dulles Intl

Tue 9/9

12:30 pm-9:35 am

2 stops15h 05m

Warsaw Frederic Chopin

Tue 9/23

6:00 am-3:35 pm

1 stop15h 35m

$623

Washington, D.C.Warsaw

IAD - WAW

IADWAW

Washington, D.C. Dulles Intl

Wed 9/10

5:10 pm-12:30 pm

2 stops13h 20m

Warsaw Frederic Chopin

Wed 9/24

6:00 am-7:25 pm

1 stop19h 25m

$625

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

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 March 21, 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 $1,122). 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 March 28, 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 March 28, 2025.
Read reviews from past customers who have flown Delta, Finnair and Austrian Airlines 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.
Delta
8.0
Very good
7,897 reviews

Comfort

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

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.
Delta
8.0
Very good
7,897 reviews
Delta
8.0
Very good
7,897 reviews

Comfort

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

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.
Finnair
7.6
Good
1,267 reviews
Delta
8.0
Very good
7,897 reviews

Comfort

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

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.
Austrian Airlines
7.5
Good
769 reviews
Delta
8.0
Very good
7,897 reviews

Comfort

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

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.
SWISS
7.5
Good
1,570 reviews
Delta
8.0
Very good
7,897 reviews

Comfort

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

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.
Air France
7.4
Good
1,424 reviews
Delta
8.0
Very good
7,897 reviews

Comfort

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

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 $526. Additional round-trip tickets that might be worth considering are offered by British Airways and American Airlines, with the lowest prices starting at $597 and $599, respectively. These flights start at 26% 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 $329. Scandinavian Airlines flights start at $356 while deals on Austrian Airlines start at $462 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 $1,122). 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 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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Austrian AirlinesCheapest$295Average$896FlexibilityNo cancel feeOn-time78%
Scandinavian AirlinesCheapest$425Average$601FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$495Average$594FlexibilityNo cancel feeOn-time70%
SWISSCheapest$519Average$756FlexibilityNo cancel feeOn-time79%
TAP AIR PORTUGALCheapest$537Average$854FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$572Average$822FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$576Average$727FlexibilityNo cancel feeOn-time69%
DeltaCheapest$586Average$849FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$602Average$1,113FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$612Average$872FlexibilityNo cancel feeOn-time76%
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