When did momondo last update prices for flights from Warsaw Modlin Airport to Seattle/Tacoma Intl Airport?

Prices for flights from Warsaw Modlin Airport to Seattle/Tacoma Intl Airport refresh daily.

How old do you have to be to fly from Warsaw Modlin Airport to Seattle/Tacoma Intl Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Warsaw Modlin Airport to Seattle/Tacoma Intl Airport.

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$473 Cheap Flights from Warsaw Modlin Airport to Seattle in 2025/26

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Find the cheapest flights from Warsaw Modlin Airport to Seattle

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:40 am - 7:20 pmWMI-SEA

20h 40m1 stop

9:05 pm - 10:10 pmSEA-WMI

17h 05m1 stop

$812Multiple Airlines

Find Deal

Mon, Mar 9 - Wed, Mar 18

10:45 pm - 6:20 pmWMI-SEA

28h 35m1 stop

3:20 pm - 10:30 amSEA-WMI

34h 10m2 stops

$951Multiple Airlines

Find Deal

Thu, Nov 13 - Sat, Nov 29

10:45 pm - 6:20 pmWMI-SEA

28h 35m1 stop

3:20 pm - 10:30 amSEA-WMI

34h 10m2 stops

$955Multiple Airlines

Find Deal

Thu, Nov 13 - Sat, Nov 29

7:55 am - 8:37 pmWMI-SEA

44h 42m2 stops

8:05 pm - 12:25 amSEA-WMI

19h 20m1 stop

$1,008Multiple Airlines

Find Deal

Thu, Oct 30 - Mon, Nov 3

12:30 pm - 8:37 pmWMI-SEA

40h 07m2 stops

8:05 pm - 12:25 amSEA-WMI

19h 20m1 stop

$1,080Multiple Airlines

Find Deal

Wed, Oct 29 - Mon, Nov 3

7:30 pm - 3:20 pmWMI-SEA

51h 50m2 stops

8:05 pm - 10:10 pmSEA-WMI

17h 05m1 stop

$1,119Multiple Airlines

Find Deal

Fri, Oct 31 - Wed, Nov 5

10:45 pm - 6:20 pmWMI-SEA

28h 35m1 stop

2:00 pm - 11:25 pmSEA-WMI

24h 25m2 stops

$1,124Multiple Airlines

Find Deal

Thu, Nov 27 - Thu, Dec 4

6:40 am - 7:20 pmWMI-SEA

20h 40m1 stop

9:05 pm - 9:40 pmSEA-WMI

16h 35m1 stop

$1,247Multiple Airlines

Find Deal

Mon, Mar 9 - Mon, Mar 16

6:40 am - 7:20 pmWMI-SEA

20h 40m1 stop

9:05 pm - 9:40 pmSEA-WMI

16h 35m1 stop

$1,269Multiple Airlines

Find Deal

Mon, Mar 16 - Mon, Mar 23

11:15 am - 10:25 amWMI-SEA

32h 10m2 stops

8:05 pm - 4:25 pmSEA-WMI

35h 20m1 stop

$1,281Multiple Airlines

Find Deal

Sun, Nov 16 - Fri, Nov 21

momondo Fare Finder

Use the filters below to find and compare flights from Warsaw Modlin Airport to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

WarsawSeattle

WMI - SEA

WMISEA

Warsaw Modlin

Mon 3/9

6:40 am-7:20 pm

1 stop20h 40m

Seattle/Tacoma Intl

Wed 3/18

9:05 pm-10:10 pm

1 stop17h 05m

$812

WarsawSeattle

WMI - SEA

WMISEA

Warsaw Modlin

Thu 11/13

10:45 pm-6:20 pm

1 stop28h 35m

Seattle/Tacoma Intl

Sat 11/29

3:20 pm-10:30 am

2 stops34h 10m

$951

WarsawSeattle

WMI - SEA

WMISEA

Warsaw Modlin

Thu 11/13

10:45 pm-6:20 pm

1 stop28h 35m

Seattle/Tacoma Intl

Sat 11/29

3:20 pm-10:30 am

2 stops34h 10m

$955

WarsawSeattle

WMI - SEA

WMISEA

Warsaw Modlin

Thu 10/30

7:55 am-8:37 pm

2 stops44h 42m

Seattle/Tacoma Intl

Mon 11/3

8:05 pm-12:25 am

1 stop19h 20m

$1,008

WarsawSeattle

WMI - SEA

WMISEA

Warsaw Modlin

Wed 10/29

12:30 pm-8:37 pm

2 stops40h 07m

Seattle/Tacoma Intl

Mon 11/3

8:05 pm-12:25 am

1 stop19h 20m

$1,080

WarsawSeattle

WMI - SEA

WMISEA

Warsaw Modlin

Fri 10/31

7:30 pm-3:20 pm

2 stops51h 50m

Seattle/Tacoma Intl

Wed 11/5

8:05 pm-10:10 pm

1 stop17h 05m

$1,119

WarsawSeattle

WMI - SEA

WMISEA

Warsaw Modlin

Thu 11/27

10:45 pm-6:20 pm

1 stop28h 35m

Seattle/Tacoma Intl

Thu 12/4

2:00 pm-11:25 pm

2 stops24h 25m

$1,124

WarsawSeattle

WMI - SEA

WMISEA

Warsaw Modlin

Mon 3/9

6:40 am-7:20 pm

1 stop20h 40m

Seattle/Tacoma Intl

Mon 3/16

9:05 pm-9:40 pm

1 stop16h 35m

$1,247

WarsawSeattle

WMI - SEA

WMISEA

Warsaw Modlin

Mon 3/16

6:40 am-7:20 pm

1 stop20h 40m

Seattle/Tacoma Intl

Mon 3/23

9:05 pm-9:40 pm

1 stop16h 35m

$1,269

WarsawSeattle

WMI - SEA

WMISEA

Warsaw Modlin

Sun 11/16

11:15 am-10:25 am

2 stops32h 10m

Seattle/Tacoma Intl

Fri 11/21

8:05 pm-4:25 pm

1 stop35h 20m

$1,281

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first

How to get the cheapest flight ticket from Warsaw Modlin Airport to Seattle

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

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Warsaw Modlin Airport is on a Sunday. momondo users have found tickets for Sunday departures for as low as $874. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Thursday is the most expensive day to depart from Warsaw Modlin Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,050.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from Warsaw Modlin Airport in the evening is the least expensive time of day to depart. momondo users have found prices as low as $913 when looking at flights departing in the evening. Flights to Seattle are more costly at noon, with an average ticket price of $1,001. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Warsaw Modlin Airport to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Warsaw Modlin Airport to Seattle according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Warsaw Modlin Airport to Seattle (WMI to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Warsaw Modlin Airport to Seattle

Direct flights	None

There are no direct flights from Warsaw Modlin Airport to Seattle. There are no popular flight routes from Warsaw Modlin Airport to Seattle.

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How far is Warsaw Modlin to Seattle/Tacoma Intl by plane?
The distance between Warsaw Modlin and Seattle/Tacoma Intl is about 5183.8 mi. In terms of flight time, this usually takes a little over 18h 15m.
When did momondo last update prices for flights from Warsaw Modlin Airport to Seattle/Tacoma Intl Airport?
Prices for flights from Warsaw Modlin Airport to Seattle/Tacoma Intl Airport refresh daily.
How old do you have to be to fly from Warsaw Modlin Airport to Seattle/Tacoma Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Warsaw Modlin Airport to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Olympia

Lynnwood

Kent

Marysville

Puyallup

Federal Way

Tukwila

Lakewood

Kirkland

Fife

Centralia

Shoreline

Cle Elum

Redmond

Westport

Why use momondo?

Why should I use momondo to find a flight deal from Warsaw to Seattle?

It is quick and easy to find Warsaw to Seattle flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Seattle that suits you.

Can I find flights from Warsaw to Seattle with flexible booking policies on momondo?

All flight searches from Warsaw to Seattle on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Warsaw to Seattle?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Warsaw to Seattle.

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

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