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Cheap flights from Washington, D.C. to Warsaw from $320

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Warsaw departing on 4/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Washington, D.C. to Warsaw

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:30 pm - 12:30 am
IAD
-
WMI
22h 00m
2 stops
Multiple Airlines Logo
5:20 pm - 3:10 pm
WMI
-
IAD
27h 50m
2 stops
$785Multiple Airlines
Mon, May 4 - Thu, May 7
Multiple Airlines Logo
8:30 pm - 12:30 am
IAD
-
WMI
22h 00m
2 stops
Multiple Airlines Logo
6:30 am - 3:10 pm
WMI
-
IAD
38h 40m
3 stops
$790Multiple Airlines
Mon, May 4 - Thu, May 7
Multiple Airlines Logo
8:20 pm - 12:50 am
IAD
-
WMI
22h 30m
1 stop
Multiple Airlines Logo
5:05 pm - 2:15 pm
WMI
-
IAD
27h 10m
2 stops
$880Multiple Airlines
Sun, Apr 26 - Tue, May 5
Multiple Airlines Logo
8:30 pm - 4:45 pm
IAD
-
WMI
14h 15m
2 stops
Multiple Airlines Logo
4:55 pm - 3:30 pm
WMI
-
IAD
28h 35m
1 stop
$904Multiple Airlines
Sat, Sep 12 - Wed, Oct 7
Multiple Airlines Logo
8:20 pm - 5:35 pm
IAD
-
WMI
15h 15m
1 stop
Multiple Airlines Logo
5:20 pm - 2:15 pm
WMI
-
IAD
26h 55m
2 stops
$918Multiple Airlines
Sat, May 9 - Thu, May 14
Multiple Airlines Logo
8:20 pm - 5:35 pm
IAD
-
WMI
15h 15m
1 stop
Multiple Airlines Logo
5:05 pm - 2:15 pm
WMI
-
IAD
27h 10m
2 stops
$919Multiple Airlines
Sat, May 9 - Tue, May 12
Multiple Airlines Logo
8:30 pm - 12:30 am
IAD
-
WMI
22h 00m
2 stops
Multiple Airlines Logo
5:05 pm - 3:30 pm
WMI
-
IAD
28h 25m
1 stop
$922Multiple Airlines
Mon, Jun 8 - Tue, Jun 16
Multiple Airlines Logo
8:20 pm - 5:35 pm
IAD
-
WMI
15h 15m
1 stop
Multiple Airlines Logo
4:55 pm - 3:10 pm
WMI
-
IAD
28h 15m
2 stops
$923Multiple Airlines
Sat, May 9 - Wed, May 13
Multiple Airlines Logo
8:20 pm - 5:35 pm
IAD
-
WMI
15h 15m
1 stop
Multiple Airlines Logo
4:55 pm - 2:15 pm
WMI
-
IAD
27h 20m
2 stops
$930Multiple Airlines
Sat, May 9 - Sat, May 16
Multiple Airlines Logo
8:30 pm - 12:50 am
IAD
-
WMI
22h 20m
2 stops
Multiple Airlines Logo
5:05 pm - 3:30 pm
WMI
-
IAD
28h 25m
1 stop
$966Multiple Airlines
Sun, Jun 7 - Tue, Aug 25

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Warsaw Modlin Airport 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, momondo users made 832,500 searches. Data last updated April 10, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Warsaw Modlin Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Warsaw

IAD - WMI

IADWMI

Washington, D.C. Dulles Intl

Mon 5/4

8:30 pm-12:30 am

2 stops22h 00m

Warsaw Modlin

Thu 5/7

5:20 pm-3:10 pm

2 stops27h 50m

$785

Washington, D.C.Warsaw

IAD - WMI

IADWMI

Washington, D.C. Dulles Intl

Mon 5/4

8:30 pm-12:30 am

2 stops22h 00m

Warsaw Modlin

Thu 5/7

6:30 am-3:10 pm

3 stops38h 40m

$790

Washington, D.C.Warsaw

IAD - WMI

IADWMI

Washington, D.C. Dulles Intl

Sun 4/26

8:20 pm-12:50 am

1 stop22h 30m

Warsaw Modlin

Tue 5/5

5:05 pm-2:15 pm

2 stops27h 10m

$880

Washington, D.C.Warsaw

IAD - WMI

IADWMI

Washington, D.C. Dulles Intl

Sat 9/12

8:30 pm-4:45 pm

2 stops14h 15m

Warsaw Modlin

Wed 10/7

4:55 pm-3:30 pm

1 stop28h 35m

$904
Quickest round-trip

Washington, D.C.Warsaw

IAD - WMI

IADWMI

Washington, D.C. Dulles Intl

Sat 5/9

8:20 pm-5:35 pm

1 stop15h 15m

Warsaw Modlin

Thu 5/14

5:20 pm-2:15 pm

2 stops26h 55m

$918

Washington, D.C.Warsaw

IAD - WMI

IADWMI

Washington, D.C. Dulles Intl

Sat 5/9

8:20 pm-5:35 pm

1 stop15h 15m

Warsaw Modlin

Tue 5/12

5:05 pm-2:15 pm

2 stops27h 10m

$919

Washington, D.C.Warsaw

IAD - WMI

IADWMI

Washington, D.C. Dulles Intl

Mon 6/8

8:30 pm-12:30 am

2 stops22h 00m

Warsaw Modlin

Tue 6/16

5:05 pm-3:30 pm

1 stop28h 25m

$922

Washington, D.C.Warsaw

IAD - WMI

IADWMI

Washington, D.C. Dulles Intl

Sat 5/9

8:20 pm-5:35 pm

1 stop15h 15m

Warsaw Modlin

Wed 5/13

4:55 pm-3:10 pm

2 stops28h 15m

$923

Washington, D.C.Warsaw

IAD - WMI

IADWMI

Washington, D.C. Dulles Intl

Sat 5/9

8:20 pm-5:35 pm

1 stop15h 15m

Warsaw Modlin

Sat 5/16

4:55 pm-2:15 pm

2 stops27h 20m

$930

Washington, D.C.Warsaw

IAD - WMI

IADWMI

Washington, D.C. Dulles Intl

Sun 6/7

8:30 pm-12:50 am

2 stops22h 20m

Warsaw Modlin

Tue 8/25

5:05 pm-3:30 pm

1 stop28h 25m

$966

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Warsaw from

How to get the cheapest flight ticket from Washington, D.C. to Warsaw Modlin Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

How long does it take to fly to Warsaw Modlin Airport?

The flight from Washington, D.C. to Warsaw Modlin Airport depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Baltimore (a popular airport in Washington, D.C.) to Warsaw Frederic Chopin Airport (the most popular airport in Warsaw Modlin Airport), then the flight time is 13h 45m on average. If you fly from Washington, D.C. (another popular airport in Washington, D.C.) to Warsaw Frederic Chopin Airport, then the average flight time is 14h 08m.

When to book flights from Washington, D.C. to Warsaw Modlin Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Warsaw Modlin Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. to Warsaw Modlin Airport (WAS to WMI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Warsaw Modlin Airport

Fastest flight time

13h 30m

Direct flights

None
The fastest flight from Washington, D.C. to Warsaw Modlin Airport takes 13h 30m
There are no direct flights from Washington, D.C. to Warsaw Modlin Airport. There are no popular flight routes from Washington, D.C. to Warsaw Modlin Airport.
Search flight deals

Frequently asked questions about flying from Washington, D.C. to Warsaw Modlin Airport

  • How far is Washington, D.C. to Warsaw Modlin by plane?

    The straight-line distance from Washington, D.C. to Warsaw Modlin is 4436.0 mi. 13h 30m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Washington, D.C. to Warsaw Modlin Airport?

    Prices for flights from Washington, D.C. to Warsaw Modlin Airport are updated daily.

  • How old do you have to be to fly from Washington, D.C. to Warsaw Modlin Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Warsaw Modlin Airport.

  • What documentation or ID do you need to fly to Warsaw Modlin Airport?

    The required travel and health documents for your Warsaw Modlin Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Warsaw Modlin Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Warsaw?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Warsaw for you.

Can I find flights from Washington, D.C. to Warsaw with flexible booking policies on momondo?

All flight searches from Washington, D.C. to Warsaw on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Warsaw?

momondo provides multiple filters to help you find the best flight to Warsaw from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Washington, D.C. to Warsaw right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Washington, D.C. to Warsaw flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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