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.

$704 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.

5:50 pm - 10:34 amWMI-SEA

49h 44m2 stops

8:05 pm - 10:10 pmSEA-WMI

17h 05m1 stop

$839Multiple Airlines

Find Deal

Fri, Feb 6 - Wed, Feb 18

5:30 pm - 3:40 pmWMI-SEA

31h 10m2 stops

6:45 pm - 9:55 amSEA-WMI

30h 10m1 stop

$978Multiple Airlines

Find Deal

Sat, Apr 18 - Sat, May 2

1:00 pm - 8:45 pmWMI-SEA

16h 45m2 stops

6:45 pm - 9:55 amSEA-WMI

30h 10m1 stop

$1,013Multiple Airlines

Find Deal

Sun, Apr 19 - Sat, May 2

9:25 am - 3:40 pmWMI-SEA

39h 15m2 stops

7:20 pm - 12:25 amSEA-WMI

20h 05m1 stop

$1,045Multiple Airlines

Find Deal

Wed, Dec 24 - Thu, Jan 1

10:50 pm - 5:50 pmWMI-SEA

28h 00m2 stops

6:45 pm - 1:15 amSEA-WMI

21h 30m1 stop

$1,096Multiple Airlines

Find Deal

Mon, Apr 20 - Sat, May 2

11:05 am - 4:59 pmWMI-SEA

14h 54m1 stop

3:45 pm - 4:45 pmSEA-WMI

16h 00m2 stops

$1,161Multiple Airlines

Find Deal

Thu, Apr 23 - Sat, May 2

11:05 am - 4:59 pmWMI-SEA

14h 54m1 stop

6:50 pm - 10:25 pmSEA-WMI

18h 35m2 stops

$1,171Multiple Airlines

Find Deal

Thu, Apr 23 - Sun, May 3

10:30 am - 4:59 pmWMI-SEA

15h 29m1 stop

3:45 pm - 4:45 pmSEA-WMI

16h 00m2 stops

$1,226Multiple Airlines

Find Deal

Tue, Apr 21 - Sat, May 2

10:20 am - 4:59 pmWMI-SEA

15h 39m1 stop

3:45 pm - 4:45 pmSEA-WMI

16h 00m2 stops

$1,232Multiple Airlines

Find Deal

Mon, Apr 20 - Sat, May 2

11:15 am - 5:05 pmWMI-SEA

38h 50m2 stops

7:20 pm - 12:25 amSEA-WMI

20h 05m1 stop

$1,486Multiple Airlines

Find Deal

Sun, Dec 21 - Sat, Dec 27

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

Fri 2/6

5:50 pm-10:34 am

2 stops49h 44m

Seattle/Tacoma Intl

Wed 2/18

8:05 pm-10:10 pm

1 stop17h 05m

$839

WarsawSeattle

WMI - SEA

WMISEA

Warsaw Modlin

Sat 4/18

5:30 pm-3:40 pm

2 stops31h 10m

Seattle/Tacoma Intl

Sat 5/2

6:45 pm-9:55 am

1 stop30h 10m

$978

WarsawSeattle

WMI - SEA

WMISEA

Warsaw Modlin

Sun 4/19

1:00 pm-8:45 pm

2 stops16h 45m

Seattle/Tacoma Intl

Sat 5/2

6:45 pm-9:55 am

1 stop30h 10m

$1,013

WarsawSeattle

WMI - SEA

WMISEA

Warsaw Modlin

Wed 12/24

9:25 am-3:40 pm

2 stops39h 15m

Seattle/Tacoma Intl

Thu 1/1

7:20 pm-12:25 am

1 stop20h 05m

$1,045

WarsawSeattle

WMI - SEA

WMISEA

Warsaw Modlin

Mon 4/20

10:50 pm-5:50 pm

2 stops28h 00m

Seattle/Tacoma Intl

Sat 5/2

6:45 pm-1:15 am

1 stop21h 30m

$1,096

WarsawSeattle

WMI - SEA

WMISEA

Warsaw Modlin

Thu 4/23

11:05 am-4:59 pm

1 stop14h 54m

Seattle/Tacoma Intl

Sat 5/2

3:45 pm-4:45 pm

2 stops16h 00m

$1,161

WarsawSeattle

WMI - SEA

WMISEA

Warsaw Modlin

Thu 4/23

11:05 am-4:59 pm

1 stop14h 54m

Seattle/Tacoma Intl

Sun 5/3

6:50 pm-10:25 pm

2 stops18h 35m

$1,171

WarsawSeattle

WMI - SEA

WMISEA

Warsaw Modlin

Tue 4/21

10:30 am-4:59 pm

1 stop15h 29m

Seattle/Tacoma Intl

Sat 5/2

3:45 pm-4:45 pm

2 stops16h 00m

$1,226

WarsawSeattle

WMI - SEA

WMISEA

Warsaw Modlin

Mon 4/20

10:20 am-4:59 pm

1 stop15h 39m

Seattle/Tacoma Intl

Sat 5/2

3:45 pm-4:45 pm

2 stops16h 00m

$1,232

WarsawSeattle

WMI - SEA

WMISEA

Warsaw Modlin

Sun 12/21

11:15 am-5:05 pm

2 stops38h 50m

Seattle/Tacoma Intl

Sat 12/27

7:20 pm-12:25 am

1 stop20h 05m

$1,486

Flights are sorted by cheapest round-trip flights first.

Sorted 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

Fastest flight time	15h 29m
Direct flights	None

The fastest flight from Warsaw Modlin Airport to Seattle takes 15h 29m

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 14h 54m.
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

Redmond

Tukwila

Cle Elum

Lakewood

Federal Way

Fife

Centralia

Kirkland

Westport

Shoreline

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.