What is the cheapest month to book a flight from Warsaw Modlin Airport to Washington, D.C.?

Currently, July is the cheapest month in which you can book a flight from Warsaw Modlin Airport to Washington, D.C. (average of $303). Flying from Warsaw Modlin Airport to Washington, D.C. in April is currently the most expensive (average of $337). 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.

In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C., 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

How far in advance should I book a flight from Warsaw Modlin Airport to Washington, D.C.?

Find a great deal and save up to 43% by booking at least 45 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Warsaw Modlin Airport to Washington, D.C. within the next two weeks, with the cheapest ticket starting at $755.

What is the cheapest month to fly from Warsaw Modlin Airport to Washington, D.C.?

Our data shows that February tends to be the cheapest month to fly to Washington, D.C. from Warsaw Modlin Airport. Users have commonly found prices around $818 for the month, but tickets can be as low as $611. Due to multiple factors, prepare for potentially higher prices in July.

What is the cheapest time of day to fly from WMI to WAS?

When flying from Warsaw Modlin Airport to Washington, D.C., the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Modlin to Washington, D.C. that include hotel bookings?

Yes. In addition to deals on Modlin to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Modlin to Washington, D.C.?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Modlin to Washington, D.C..

Can I find deals for business class flights from Modlin to Washington, D.C.?

Yes. Cheapflights offers flight deals from Modlin to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$417+ Cheap Flights from Warsaw Modlin Airport to Washington, D.C.

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Cheap flight deals from Modlin to Washington, D.C.

Round-trip from	$806 (Kiwi.com)
One-way from	$417 (Kiwi.com)
Popular in	July
Cheapest in	February
Average price	$947

From Warsaw Modlin to Washington, D.C. (WAS)

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One-way flight from Warsaw Modlin to Washington, D.C. (WAS)

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Highest demand for flights based on searches. 10% potential increase in price ($93 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($15 potential savings vs. average RT price).

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Average for round-trip flights in August 2025

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Find flight deals from Modlin to Washington, D.C.

Cheapest flights from Modlin to Washington, D.C.
Explore the most affordable flight options available from Modlin to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 22, 2025.

Tue 9/1611:05 amWMI - IAD

1 stop14h 25mMultiple Airlines

Sun 9/218:25 pmIAD - WMI

1 stop19h 15mMultiple Airlines

Deal found 8/19

$806

Thu 10/96:45 amWMI - IAD

2 stops38h 35mMultiple Airlines

Sat 12/69:00 pmIAD - WMI

1 stop13h 25mMultiple Airlines

Deal found 8/19

$847

Thu 10/26:45 amWMI - IAD

2 stops20h 05mMultiple Airlines

Sat 12/69:00 pmIAD - WMI

1 stop13h 25mMultiple Airlines

Deal found 8/19

$893

Fri 9/126:05 amWMI - IAD

2 stops39h 01mMultiple Airlines

Tue 9/1610:05 pmIAD - WMI

1 stop17h 20mMultiple Airlines

Deal found 8/19

$922

Fri 10/33:50 pmWMI - IAD

2 stops29h 30mMultiple Airlines

Sat 12/69:00 pmIAD - WMI

1 stop13h 25mMultiple Airlines

Deal found 8/19

$966

Wed 9/1711:20 amWMI - IAD

1 stop14h 10mMultiple Airlines

Sun 9/218:25 pmIAD - WMI

1 stop19h 15mMultiple Airlines

Deal found 8/19

$979

Fri 12/126:05 amWMI - IAD

2 stops18h 40mMultiple Airlines

Sun 12/289:45 pmIAD - WMI

1 stop15h 20mMultiple Airlines

Deal found 8/19

$1,024

Thu 12/1810:45 pmWMI - BWI

2 stops26h 00mMultiple Airlines

Sun 1/48:35 pmBWI - WMI

1 stop21h 50mMultiple Airlines

Deal found 8/21

$1,063

Wed 9/1011:20 amWMI - IAD

1 stop14h 10mMultiple Airlines

Sun 9/288:25 pmIAD - WMI

1 stop19h 15mMultiple Airlines

Deal found 8/21

$1,131

Thu 10/97:25 amWMI - IAD

1 stop16h 10mMultiple Airlines

Thu 10/306:30 pmIAD - WMI

2 stops17h 30mMultiple Airlines

Deal found 8/20

$1,133

Thu 12/1810:45 pmWMI - BWI

2 stops26h 00mMultiple Airlines

Sat 2/78:35 pmBWI - WMI

1 stop22h 15mMultiple Airlines

Deal found 8/21

$1,143

Wed 9/2410:05 amWMI - BWI

1 stop15h 40mMultiple Airlines

Mon 10/69:59 pmBWI - WMI

2 stops30h 56mMultiple Airlines

Deal found 8/19

$1,387

Best flights from Modlin to Washington, D.C.
Discover carefully curated flight deals from Modlin to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 22, 2025.

Tue 9/1611:05 amWMI - IAD

1 stop14h 25mMultiple Airlines

Sun 9/218:25 pmIAD - WMI

1 stop19h 15mMultiple Airlines

Deal found 8/19

$806

Thu 10/96:45 amWMI - IAD

2 stops38h 35mMultiple Airlines

Sat 12/69:00 pmIAD - WMI

1 stop13h 25mMultiple Airlines

Deal found 8/19

$847

Thu 10/26:45 amWMI - IAD

2 stops20h 05mMultiple Airlines

Sat 12/69:00 pmIAD - WMI

1 stop13h 25mMultiple Airlines

Deal found 8/19

$893

Fri 9/126:05 amWMI - IAD

2 stops39h 01mMultiple Airlines

Tue 9/1610:05 pmIAD - WMI

1 stop17h 20mMultiple Airlines

Deal found 8/19

$922

Fri 10/33:50 pmWMI - IAD

2 stops29h 30mMultiple Airlines

Sat 12/69:00 pmIAD - WMI

1 stop13h 25mMultiple Airlines

Deal found 8/19

$966

Wed 9/1711:20 amWMI - IAD

1 stop14h 10mMultiple Airlines

Sun 9/218:25 pmIAD - WMI

1 stop19h 15mMultiple Airlines

Deal found 8/19

$979

Fri 12/126:05 amWMI - IAD

2 stops18h 40mMultiple Airlines

Sun 12/289:45 pmIAD - WMI

1 stop15h 20mMultiple Airlines

Deal found 8/19

$1,024

Thu 12/1810:45 pmWMI - BWI

2 stops26h 00mMultiple Airlines

Sun 1/48:35 pmBWI - WMI

1 stop21h 50mMultiple Airlines

Deal found 8/21

$1,063

Wed 9/1011:20 amWMI - IAD

1 stop14h 10mMultiple Airlines

Sun 9/288:25 pmIAD - WMI

1 stop19h 15mMultiple Airlines

Deal found 8/21

$1,131

Thu 10/97:25 amWMI - IAD

1 stop16h 10mMultiple Airlines

Thu 10/306:30 pmIAD - WMI

2 stops17h 30mMultiple Airlines

Deal found 8/20

$1,133

Thu 12/1810:45 pmWMI - BWI

2 stops26h 00mMultiple Airlines

Sat 2/78:35 pmBWI - WMI

1 stop22h 15mMultiple Airlines

Deal found 8/21

$1,143

Wed 9/2410:05 amWMI - BWI

1 stop15h 40mMultiple Airlines

Mon 10/69:59 pmBWI - WMI

2 stops30h 56mMultiple Airlines

Deal found 8/19

$1,387

Last-minute flights from Modlin to Washington, D.C.
Discover last-minute flight deals from Modlin to Washington, D.C.. Data last updated August 22, 2025 and is based on user searches.

Mon 8/2512:05 pmWMI - IAD

1 stop14h 45mMultiple Airlines

Sun 9/710:20 pmIAD - WMI

1 stop16h 25mMultiple Airlines

Deal found 8/21

$1,560

Wed 9/1011:20 amWMI - IAD

1 stop14h 10mMultiple Airlines

Sun 9/288:25 pmIAD - WMI

1 stop19h 15mMultiple Airlines

Deal found 8/21

$1,131

Fri 9/126:05 amWMI - IAD

2 stops39h 01mMultiple Airlines

Tue 9/1610:05 pmIAD - WMI

1 stop17h 20mMultiple Airlines

Deal found 8/19

$922

Tue 9/1611:05 amWMI - IAD

1 stop14h 25mMultiple Airlines

Sun 9/218:25 pmIAD - WMI

1 stop19h 15mMultiple Airlines

Deal found 8/19

$806

Wed 9/1711:20 amWMI - IAD

1 stop14h 10mMultiple Airlines

Sun 9/218:25 pmIAD - WMI

1 stop19h 15mMultiple Airlines

Deal found 8/19

$979

Wed 9/2410:05 amWMI - BWI

1 stop15h 40mMultiple Airlines

Mon 10/69:59 pmBWI - WMI

2 stops30h 56mMultiple Airlines

Deal found 8/19

$1,387

One-way flights from Modlin to Washington, D.C.
Search for one-way flight options from Modlin to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated August 22, 2025.

Fri 9/193:50 pmWMI - IAD

3 stops53h 30mMultiple Airlines

Deal found 8/20

$417

Mon 9/112:45 pmWMI - BWI

3 stops58h 55mMultiple Airlines

Deal found 8/20

$459

Thu 9/257:25 amWMI - BWI

2 stops16h 15mMultiple Airlines

Deal found 8/21

$479

Thu 9/116:45 amWMI - IAD

2 stops38h 35mMultiple Airlines

Deal found 8/21

$515

Mon 9/15:45 amWMI - IAD

2 stops39h 35mMultiple Airlines

Deal found 8/19

$530

Fri 8/2912:40 pmWMI - IAD

2 stops15h 30mMultiple Airlines

Deal found 8/20

$540

Thu 12/186:45 amWMI - BWI

2 stops41h 55mMultiple Airlines

Deal found 8/21

$555

Thu 8/286:45 amWMI - IAD

2 stops20h 05mMultiple Airlines

Deal found 8/19

$558

Thu 8/282:10 pmWMI - BWI

3 stops32h 11mMultiple Airlines

Deal found 8/19

$875

Cheapflights Fare Finder

Use the filters below to find and compare flights from Warsaw Modlin Airport to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

WarsawWashington, D.C.

WMI - IAD

WMIIAD

Warsaw Modlin

Tue 9/16

11:05 am-7:30 pm

1 stop14h 25m

Washington, D.C. Dulles Intl

Sun 9/21

8:25 pm-9:40 pm

1 stop19h 15m

$806

WarsawWashington, D.C.

WMI - IAD

WMIIAD

Warsaw Modlin

Thu 10/9

6:45 am-3:20 pm

2 stops38h 35m

Washington, D.C. Dulles Intl

Sat 12/6

9:00 pm-4:25 pm

1 stop13h 25m

$847

WarsawWashington, D.C.

WMI - IAD

WMIIAD

Warsaw Modlin

Thu 10/2

6:45 am-8:50 pm

2 stops20h 05m

Washington, D.C. Dulles Intl

Sat 12/6

9:00 pm-4:25 pm

1 stop13h 25m

$893

WarsawWashington, D.C.

WMI - IAD

WMIIAD

Warsaw Modlin

Fri 9/12

6:05 am-3:06 pm

2 stops39h 01m

Washington, D.C. Dulles Intl

Tue 9/16

10:05 pm-9:25 pm

1 stop17h 20m

$922

WarsawWashington, D.C.

WMI - IAD

WMIIAD

Warsaw Modlin

Fri 10/3

3:50 pm-3:20 pm

2 stops29h 30m

Washington, D.C. Dulles Intl

Sat 12/6

9:00 pm-4:25 pm

1 stop13h 25m

$966

WarsawWashington, D.C.

WMI - IAD

WMIIAD

Warsaw Modlin

Wed 9/17

11:20 am-7:30 pm

1 stop14h 10m

Washington, D.C. Dulles Intl

Sun 9/21

8:25 pm-9:40 pm

1 stop19h 15m

$979

WarsawWashington, D.C.

WMI - IAD

WMIIAD

Warsaw Modlin

Fri 12/12

6:05 am-6:45 pm

2 stops18h 40m

Washington, D.C. Dulles Intl

Sun 12/28

9:45 pm-7:05 pm

1 stop15h 20m

$1,024

WarsawBaltimore

WMI - BWI

WMIBWI

Warsaw Modlin

Thu 12/18

10:45 pm-6:45 pm

2 stops26h 00m

Baltimore/Washington

Sun 1/4

8:35 pm-12:25 am

1 stop21h 50m

$1,063

WarsawWashington, D.C.

WMI - IAD

WMIIAD

Warsaw Modlin

Wed 9/10

11:20 am-7:30 pm

1 stop14h 10m

Washington, D.C. Dulles Intl

Sun 9/28

8:25 pm-9:40 pm

1 stop19h 15m

$1,131

WarsawWashington, D.C.

WMI - IAD

WMIIAD

Warsaw Modlin

Thu 10/9

7:25 am-5:35 pm

1 stop16h 10m

Washington, D.C. Dulles Intl

Thu 10/30

6:30 pm-5:00 pm

2 stops17h 30m

$1,133

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/20

Showing 1-10 of 21 results

Best time to book a flight from Modlin to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Modlin 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 Warsaw Modlin Airport to Washington, D.C.

No data available for this route at this time. Please check back soon.

Related info for your journey

Can I find deals for flights from Modlin to Washington, D.C. that include hotel bookings?
Yes. In addition to deals on Modlin to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Modlin to Washington, D.C.?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Modlin to Washington, D.C..
Can I find deals for business class flights from Modlin to Washington, D.C.?
Yes. Cheapflights offers flight deals from Modlin to Washington, D.C. 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 Warsaw Modlin Airport to Washington, D.C.?
Currently, July is the cheapest month in which you can book a flight from Warsaw Modlin Airport to Washington, D.C. (average of $303). Flying from Warsaw Modlin Airport to Washington, D.C. in April is currently the most expensive (average of $337). 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.

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$417+ Cheap flights from Modlin (WMI) to Washington, D.C. (WAS)

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 9/19. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Modlin to Washington, D.C. with Cheapflights

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2. Select your favorite providers

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Cheap flight deals from Modlin to Washington, D.C.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Modlin to Washington, D.C.

Cheapest flights from Modlin to Washington, D.C.Explore the most affordable flight options available from Modlin to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 22, 2025.

Explore the most affordable flight options available from Modlin to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 22, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Warsaw Modlin Airport to Washington, D.C. that are best for you.

Best time to book a flight from Modlin to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Modlin with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Warsaw Modlin Airport to Washington, D.C.

Related info for your journey

Find useful and relevant information for your journey from Modlin to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find deals for flights from Modlin to Washington, D.C. that include hotel bookings?

How can I find direct flights from Modlin to Washington, D.C.?

Can I find deals for business class flights from Modlin to Washington, D.C.?

What is the cheapest month to book a flight from Warsaw Modlin Airport to Washington, D.C.?

Traveling to a place near Washington, D.C.?

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Cheapest flights from Modlin to Washington, D.C.
Explore the most affordable flight options available from Modlin to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 22, 2025.