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Modlin

$884+ Cheap flights from Washington to Modlin (WMI)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — WMI
Nov 3 — Nov 101
Mon 11/3
Mon 11/10
1 adult, Economy
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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 October 4, 2025.

Round-trip from

$884
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$656
From Washington to Warsaw Modlin
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($239 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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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 October 4, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/2. 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 11/58:05 pmSEA - WMI
1 stop17h 05mMultiple Airlines
Sat 11/2212:15 pmWMI - SEA
2 stops44h 00mMultiple Airlines
Deal found 10/2$884
This Kiwi.com deal was found by Cheapflights users on 10/2. 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 11/58:05 pmSEA - WMI
1 stop17h 05mMultiple Airlines
Tue 11/257:30 pmWMI - SEA
2 stops31h 50mMultiple Airlines
Deal found 10/2$917
This Kiwi.com deal was found by Cheapflights users on 10/2. 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.
Mon 11/38:05 pmSEA - WMI
1 stop19h 20mMultiple Airlines
Tue 11/257:30 pmWMI - SEA
2 stops31h 50mMultiple Airlines
Deal found 10/2$922
This Kiwi.com deal was found by Cheapflights users on 10/2. 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 11/58:05 pmSEA - WMI
1 stop17h 05mMultiple Airlines
Mon 11/246:40 amWMI - SEA
1 stop20h 40mMultiple Airlines
Deal found 10/2$988
This Kiwi.com deal was found by Cheapflights users on 10/2. 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.
Mon 11/38:05 pmSEA - WMI
1 stop19h 20mMultiple Airlines
Mon 11/246:40 amWMI - SEA
1 stop20h 40mMultiple Airlines
Deal found 10/2$993
This Kiwi.com deal was found by Cheapflights users on 10/3. 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.
Mon 10/138:06 amSEA - WMI
2 stops40h 34mMultiple Airlines
Mon 10/276:40 amWMI - SEA
1 stop20h 40mMultiple Airlines
Deal found 10/3$1,000
This Kiwi.com deal was found by Cheapflights users on 10/3. 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 10/174:20 pmSEA - WMI
1 stop34h 55mMultiple Airlines
Wed 10/2211:20 amWMI - SEA
2 stops32h 29mMultiple Airlines
Deal found 10/3$1,058
This Kiwi.com deal was found by Cheapflights users on 10/2. 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 10/157:35 pmSEA - WMI
1 stop20h 30mMultiple Airlines
Fri 10/246:05 amWMI - SEA
1 stop20h 45mMultiple Airlines
Deal found 10/2$1,068
This Kiwi.com deal was found by Cheapflights users on 10/2. 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 12/108:05 pmSEA - WMI
1 stop17h 05mMultiple Airlines
Sat 1/316:15 amWMI - SEA
2 stops19h 45mMultiple Airlines
Deal found 10/2$1,074
This Kiwi.com deal was found by Cheapflights users on 10/2. 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 11/66:20 amSEA - WMI
2 stops31h 40mMultiple Airlines
Mon 11/246:40 amWMI - SEA
1 stop20h 40mMultiple Airlines
Deal found 10/2$1,149
This Kiwi.com deal was found by Cheapflights users on 10/2. 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 10/157:35 pmSEA - WMI
1 stop20h 30mMultiple Airlines
Wed 10/2211:20 amWMI - SEA
1 stop15h 30mMultiple Airlines
Deal found 10/2$1,155

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 October 4, 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

Wed 11/5

8:05 pm-10:10 pm

1 stop17h 05m

Warsaw Modlin

Sat 11/22

12:15 pm-11:15 pm

2 stops44h 00m

$884

SeattleWarsaw

SEA - WMI

SEAWMI

Seattle/Tacoma Intl

Wed 11/5

8:05 pm-10:10 pm

1 stop17h 05m

Warsaw Modlin

Tue 11/25

7:30 pm-6:20 pm

2 stops31h 50m

$917

SeattleWarsaw

SEA - WMI

SEAWMI

Seattle/Tacoma Intl

Mon 11/3

8:05 pm-12:25 am

1 stop19h 20m

Warsaw Modlin

Tue 11/25

7:30 pm-6:20 pm

2 stops31h 50m

$922

SeattleWarsaw

SEA - WMI

SEAWMI

Seattle/Tacoma Intl

Mon 3/2

8:05 pm-9:40 pm

1 stop16h 35m

Warsaw Modlin

Mon 3/16

6:40 am-7:20 pm

1 stop20h 40m

$964

SeattleWarsaw

SEA - WMI

SEAWMI

Seattle/Tacoma Intl

Wed 11/5

8:05 pm-10:10 pm

1 stop17h 05m

Warsaw Modlin

Wed 11/19

6:20 am-8:46 pm

2 stops23h 26m

$988

SeattleWarsaw

SEA - WMI

SEAWMI

Seattle/Tacoma Intl

Wed 11/5

8:05 pm-10:10 pm

1 stop17h 05m

Warsaw Modlin

Mon 11/24

6:40 am-6:20 pm

1 stop20h 40m

$988

SeattleWarsaw

SEA - WMI

SEAWMI

Seattle/Tacoma Intl

Fri 10/17

4:20 pm-12:15 pm

1 stop34h 55m

Warsaw Modlin

Wed 10/22

11:20 am-10:49 am

2 stops32h 29m

$1,058

SeattleWarsaw

SEA - WMI

SEAWMI

Seattle/Tacoma Intl

Wed 10/15

7:35 pm-1:05 am

1 stop20h 30m

Warsaw Modlin

Fri 10/24

6:05 am-5:50 pm

1 stop20h 45m

$1,068

SeattleWarsaw

SEA - WMI

SEAWMI

Seattle/Tacoma Intl

Thu 11/6

6:20 am-11:00 pm

2 stops31h 40m

Warsaw Modlin

Mon 11/24

6:40 am-6:20 pm

1 stop20h 40m

$1,149

SeattleWarsaw

SEA - WMI

SEAWMI

Seattle/Tacoma Intl

Wed 10/15

7:35 pm-1:05 am

1 stop20h 30m

Warsaw Modlin

Wed 10/22

11:20 am-5:50 pm

1 stop15h 30m

$1,155

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/2

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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