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Cheap flights from Washington, D.C. to Warsaw from $319

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 8/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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 - 11:25 pm
IAD
-
WMI
20h 55m
2 stops
Multiple Airlines Logo
5:05 pm - 3:30 pm
WMI
-
IAD
28h 25m
1 stop
$867Multiple Airlines
Thu, Sep 17 - Tue, Sep 29
Multiple Airlines Logo
8:30 pm - 11:25 pm
IAD
-
WMI
20h 55m
2 stops
Multiple Airlines Logo
5:20 pm - 3:30 pm
WMI
-
IAD
28h 10m
1 stop
$928Multiple Airlines
Thu, Oct 8 - Thu, Oct 22
Multiple Airlines Logo
9:05 pm - 11:30 pm
IAD
-
WMI
20h 25m
1 stop
Multiple Airlines Logo
6:05 am - 8:35 pm
WMI
-
IAD
20h 30m
2 stops
$929Multiple Airlines
Tue, Sep 1 - Mon, Sep 21
Multiple Airlines Logo
9:05 pm - 8:15 pm
IAD
-
WMI
17h 10m
2 stops
Multiple Airlines Logo
5:05 pm - 3:30 pm
WMI
-
IAD
28h 25m
1 stop
$945Multiple Airlines
Tue, Sep 8 - Tue, Sep 22
Multiple Airlines Logo
8:40 pm - 11:55 pm
IAD
-
WMI
21h 15m
1 stop
Multiple Airlines Logo
10:55 pm - 7:00 pm
WMI
-
IAD
26h 05m
2 stops
$959Multiple Airlines
Thu, Oct 8 - Tue, Oct 20
Multiple Airlines Logo
8:55 pm - 12:45 am
IAD
-
WMI
21h 50m
1 stop
Multiple Airlines Logo
4:55 pm - 3:30 pm
WMI
-
IAD
28h 35m
1 stop
$966Multiple Airlines
Fri, Sep 25 - Wed, Sep 30
Multiple Airlines Logo
11:20 pm - 12:50 am
IAD
-
WMI
19h 30m
2 stops
Multiple Airlines Logo
5:05 pm - 3:30 pm
WMI
-
IAD
28h 25m
1 stop
$970Multiple Airlines
Sun, Jul 5 - Tue, Aug 25
Multiple Airlines Logo
11:20 pm - 12:50 am
IAD
-
WMI
19h 30m
2 stops
Multiple Airlines Logo
4:55 pm - 6:55 pm
WMI
-
IAD
32h 00m
1 stop
$975Multiple Airlines
Sun, Jul 5 - Wed, Aug 26
Multiple Airlines Logo
8:40 pm - 11:55 pm
IAD
-
WMI
21h 15m
1 stop
Multiple Airlines Logo
5:05 pm - 3:30 pm
WMI
-
IAD
28h 25m
1 stop
$979Multiple Airlines
Thu, Sep 17 - Tue, Sep 29
Multiple Airlines Logo
8:40 pm - 11:55 pm
IAD
-
WMI
21h 15m
1 stop
Multiple Airlines Logo
7:40 pm - 3:30 pm
WMI
-
IAD
25h 50m
2 stops
$981Multiple Airlines
Thu, Sep 17 - Sun, Sep 27

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 May 8, 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

Thu 9/17

8:30 pm-11:25 pm

2 stops20h 55m

Warsaw Modlin

Tue 9/29

5:05 pm-3:30 pm

1 stop28h 25m

$867

Washington, D.C.Warsaw

IAD - WMI

IADWMI

Washington, D.C. Dulles Intl

Thu 10/8

8:30 pm-11:25 pm

2 stops20h 55m

Warsaw Modlin

Thu 10/22

5:20 pm-3:30 pm

1 stop28h 10m

$928
Quickest round-trip

Washington, D.C.Warsaw

IAD - WMI

IADWMI

Washington, D.C. Dulles Intl

Tue 9/1

9:05 pm-11:30 pm

1 stop20h 25m

Warsaw Modlin

Mon 9/21

6:05 am-8:35 pm

2 stops20h 30m

$929

Washington, D.C.Warsaw

IAD - WMI

IADWMI

Washington, D.C. Dulles Intl

Tue 9/8

9:05 pm-8:15 pm

2 stops17h 10m

Warsaw Modlin

Tue 9/22

5:05 pm-3:30 pm

1 stop28h 25m

$945

Washington, D.C.Warsaw

IAD - WMI

IADWMI

Washington, D.C. Dulles Intl

Thu 10/8

8:40 pm-11:55 pm

1 stop21h 15m

Warsaw Modlin

Tue 10/20

10:55 pm-7:00 pm

2 stops26h 05m

$959

Washington, D.C.Warsaw

IAD - WMI

IADWMI

Washington, D.C. Dulles Intl

Fri 9/25

8:55 pm-12:45 am

1 stop21h 50m

Warsaw Modlin

Wed 9/30

4:55 pm-3:30 pm

1 stop28h 35m

$966

Washington, D.C.Warsaw

IAD - WMI

IADWMI

Washington, D.C. Dulles Intl

Sun 7/5

11:20 pm-12:50 am

2 stops19h 30m

Warsaw Modlin

Tue 8/25

5:05 pm-3:30 pm

1 stop28h 25m

$970

Washington, D.C.Warsaw

IAD - WMI

IADWMI

Washington, D.C. Dulles Intl

Sun 7/5

11:20 pm-12:50 am

2 stops19h 30m

Warsaw Modlin

Wed 8/26

4:55 pm-6:55 pm

1 stop32h 00m

$975

Washington, D.C.Warsaw

IAD - WMI

IADWMI

Washington, D.C. Dulles Intl

Thu 9/17

8:40 pm-11:55 pm

1 stop21h 15m

Warsaw Modlin

Tue 9/29

5:05 pm-3:30 pm

1 stop28h 25m

$979

Washington, D.C.Warsaw

IAD - WMI

IADWMI

Washington, D.C. Dulles Intl

Thu 9/17

8:40 pm-11:55 pm

1 stop21h 15m

Warsaw Modlin

Sun 9/27

7:40 pm-3:30 pm

2 stops25h 50m

$981

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest 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 Washington, D.C. (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 12h 57m on average. If you fly from Baltimore (another popular airport in Washington, D.C.) to Warsaw Frederic Chopin Airport, then the average flight time is 13h 50m.

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

16h 45m

Direct flights

None
The fastest flight from Washington, D.C. to Warsaw Modlin Airport takes 16h 45m
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. 16h 45m 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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