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Modlin

$399+ Cheap flights from Washington to Modlin (WMI)

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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — WMI
Dec 22 — Dec 291
Mon 12/22
Mon 12/29
1 adult, Economy
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Find flight deals from Washington to Modlin

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

This Kiwi.com deal was found by Cheapflights users on 11/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/205:40 pmSEA - WMI
2 stops45h 45mMultiple Airlines
Thu 11/2710:45 pmWMI - SEA
1 stop28h 35mMultiple Airlines
Deal found 11/20$1,246
This Kiwi.com deal was found by Cheapflights users on 11/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/1410:00 amSEA - WMI
2 stops28h 15mMultiple Airlines
Mon 12/296:40 amWMI - SEA
1 stop20h 40mMultiple Airlines
Deal found 11/20$1,351
This Kiwi.com deal was found by Cheapflights users on 11/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1310:00 amSEA - WMI
2 stops39h 30mMultiple Airlines
Mon 12/296:40 amWMI - SEA
1 stop20h 40mMultiple Airlines
Deal found 11/20$1,444
This Kiwi.com deal was found by Cheapflights users on 11/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1110:49 pmSEA - WMI
2 stops34h 01mMultiple Airlines
Mon 12/296:40 amWMI - SEA
1 stop20h 40mMultiple Airlines
Deal found 11/20$1,479
This Kiwi.com deal was found by Cheapflights users on 11/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1210:00 amSEA - WMI
2 stops28h 10mMultiple Airlines
Mon 12/296:40 amWMI - SEA
1 stop20h 40mMultiple Airlines
Deal found 11/20$1,534
This Kiwi.com deal was found by Cheapflights users on 11/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/148:05 pmSEA - WMI
2 stops19h 20mMultiple Airlines
Tue 12/307:45 pmWMI - SEA
1 stop31h 35mMultiple Airlines
Deal found 11/19$1,730
This Kiwi.com deal was found by Cheapflights users on 11/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/178:05 pmSEA - WMI
1 stop17h 05mMultiple Airlines
Mon 12/296:40 amWMI - SEA
1 stop20h 40mMultiple Airlines
Deal found 11/19$3,114

Cheap flight deals from Washington to Modlin

Keep the following information in mind while searching for Washington to Modlin flight deals. Data was last updated November 22, 2025.

Round-trip from

$1,351
(Kiwi.com)

One-way from

$399
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$632
From Washington to Warsaw Modlin
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One-way flight from Washington to Warsaw Modlin
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Highest demand for flights based on searches. 25% potential increase in price ($267 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($45 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington to Modlin 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 November 22, 2025.
Use the filters below to find and compare flights from Washington to Warsaw Modlin Airport that are best for you.

Fly from

Washington

Fly to

Modlin

Route

Depart

Return

Price

SeattleWarsaw

SEA - WMI

SEAWMI

Seattle/Tacoma Intl

Sun 12/14

10:00 am-11:15 pm

2 stops28h 15m

Warsaw Modlin

Mon 12/29

6:40 am-6:20 pm

1 stop20h 40m

$1,351

SeattleWarsaw

SEA - WMI

SEAWMI

Seattle/Tacoma Intl

Sat 12/13

10:00 am-10:30 am

2 stops39h 30m

Warsaw Modlin

Mon 12/29

6:40 am-6:20 pm

1 stop20h 40m

$1,444

SeattleWarsaw

SEA - WMI

SEAWMI

Seattle/Tacoma Intl

Thu 12/11

10:49 pm-5:50 pm

2 stops34h 01m

Warsaw Modlin

Mon 12/29

6:40 am-6:20 pm

1 stop20h 40m

$1,479

SeattleWarsaw

SEA - WMI

SEAWMI

Seattle/Tacoma Intl

Fri 12/12

10:00 am-11:10 pm

2 stops28h 10m

Warsaw Modlin

Mon 12/29

6:40 am-6:20 pm

1 stop20h 40m

$1,534

SeattleWarsaw

SEA - WMI

SEAWMI

Seattle/Tacoma Intl

Wed 12/17

8:05 pm-10:10 pm

1 stop17h 05m

Warsaw Modlin

Mon 12/29

6:40 am-6:20 pm

1 stop20h 40m

$3,114

SeattleWarsaw

SEA - WMI

SEAWMI

Seattle/Tacoma Intl

Wed 12/10

2:35 pm-6:10 pm

3 stops42h 35m

$399

SeattleWarsaw

SEA - WMI

SEAWMI

Seattle/Tacoma Intl

Mon 12/1

2:00 pm-1:30 pm

2 stops38h 30m

$418

SeattleWarsaw

SEA - WMI

SEAWMI

Seattle/Tacoma Intl

Wed 4/29

3:45 pm-10:20 pm

2 stops21h 35m

$472

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/21

Best time to book a flight from Washington to Modlin

Have a flexible travel schedule? Discover the best time to fly to Modlin from Washington 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 to Warsaw Modlin Airport
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Washington to Modlin. 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 Washington to Modlin that include hotel bookings?

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

  • How can I find direct flights from Washington to Modlin?

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

  • Can I find deals for business class flights from Washington to Modlin?

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

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