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

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

How many operators does momondo search for flights from Guam to Seattle/Tacoma Intl Airport?

As of September 2026, there is 1 operator available to choose from for flights from Guam to Seattle/Tacoma Intl Airport.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Guam to Seattle/Tacoma Intl Airport.

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

The travel and health documents required for your trip to Seattle/Tacoma Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$526 Cheap Flights from Guam to Seattle in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Guam to Seattle

Round-trip

One-way

Last minute

Recent round-trip flight deals from Guam to Seattle

Enter your travel dates to find the best prices.

2:00 am - 1:40 pmGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

28h 40m1 stop Incheon Intl

1:40 pm - 3:05 pmSEA Seattle/Tacoma Intl-GUM Tamuning Guam Intl

32h 25m1 stop Incheon Intl

$1,048Multiple Airlines

Sun, Oct 18 - Wed, Oct 28

4:50 pm - 1:55 pmGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

38h 05m1 stop Incheon Intl

12:40 pm - 3:05 pmSEA Seattle/Tacoma Intl-GUM Tamuning Guam Intl

32h 25m1 stop Incheon Intl

$1,120Multiple Airlines

Wed, Oct 28 - Wed, Nov 4

4:40 pm - 10:50 amGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

35h 10m1 stop Tokyo Narita

1:20 pm - 2:40 pmSEA Seattle/Tacoma Intl-GUM Tamuning Guam Intl

32h 20m1 stop Tokyo Narita

$1,127Multiple Airlines

Tue, Oct 13 - Tue, Oct 20

4:40 pm - 10:50 amGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

35h 10m1 stop Tokyo Narita

1:20 pm - 2:40 pmSEA Seattle/Tacoma Intl-GUM Tamuning Guam Intl

32h 20m1 stop Tokyo Narita

$1,129Multiple Airlines

Tue, Oct 13 - Tue, Oct 20

4:35 pm - 11:05 amGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

35h 30m1 stop Tokyo Narita

1:20 pm - 2:40 pmSEA Seattle/Tacoma Intl-GUM Tamuning Guam Intl

32h 20m1 stop Tokyo Narita

$1,172Multiple Airlines

Sat, Sep 26 - Tue, Sep 29

4:35 pm - 11:05 amGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

35h 30m1 stop Tokyo Narita

1:20 pm - 2:40 pmSEA Seattle/Tacoma Intl-GUM Tamuning Guam Intl

32h 20m1 stop Tokyo Narita

$1,175Multiple Airlines

Sat, Sep 26 - Tue, Sep 29

4:40 pm - 10:50 amGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

35h 10m1 stop Tokyo Narita

1:20 pm - 2:40 pmSEA Seattle/Tacoma Intl-GUM Tamuning Guam Intl

32h 20m1 stop Tokyo Narita

$1,185Alaska Airlines

Sun, Oct 11 - Sat, Oct 17

4:40 pm - 10:50 amGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

35h 10m1 stop Tokyo Narita

1:20 pm - 2:40 pmSEA Seattle/Tacoma Intl-GUM Tamuning Guam Intl

32h 20m1 stop Tokyo Narita

$1,223Multiple Airlines

Wed, Oct 14 - Thu, Oct 22

7:10 am - 11:35 amGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

21h 25m2 stops Honolulu Los Angeles

10:40 am - 4:20 pmSEA Seattle/Tacoma Intl-GUM Tamuning Guam Intl

59h 40m2 stops San Francisco Osaka Kansai Intl

$1,378United Airlines

Wed, Oct 21 - Wed, Nov 4

7:10 am - 9:40 amGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

43h 30m2 stops Osaka Kansai Intl San Francisco

6:30 pm - 7:00 pmSEA Seattle/Tacoma Intl-GUM Tamuning Guam Intl

30h 30m2 stops Los Angeles Honolulu

$1,378United Airlines

Mon, Oct 26 - Mon, Nov 9

Recent last minute flight deals from Guam to Seattle

Enter your travel dates to find the best prices.

5:20 pm - 1:40 pmGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

37h 20m1 stop Incheon Intl

1:35 pm - 3:35 pmSEA Seattle/Tacoma Intl-GUM Tamuning Guam Intl

33h 00m1 stop Incheon Intl

$1,146Multiple Airlines

Sat, Sep 19 - Sat, Oct 3

4:35 pm - 11:05 amGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

35h 30m1 stop Tokyo Narita

1:35 pm - 3:35 pmSEA Seattle/Tacoma Intl-GUM Tamuning Guam Intl

33h 00m1 stop Incheon Intl

$1,147Multiple Airlines

Sat, Sep 19 - Sat, Oct 3

2:00 am - 1:40 pmGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

28h 40m1 stop Incheon Intl

1:35 pm - 3:35 pmSEA Seattle/Tacoma Intl-GUM Tamuning Guam Intl

33h 00m1 stop Incheon Intl

$1,158Multiple Airlines

Thu, Sep 17 - Sat, Oct 3

4:35 pm - 11:05 amGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

35h 30m1 stop Tokyo Narita

1:20 pm - 2:40 pmSEA Seattle/Tacoma Intl-GUM Tamuning Guam Intl

32h 20m1 stop Tokyo Narita

$1,172Multiple Airlines

Mon, Sep 21 - Mon, Oct 5

4:35 pm - 11:05 amGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

35h 30m1 stop Tokyo Narita

1:20 pm - 2:40 pmSEA Seattle/Tacoma Intl-GUM Tamuning Guam Intl

32h 20m1 stop Tokyo Narita

$1,175Multiple Airlines

Mon, Sep 21 - Mon, Oct 5

4:35 pm - 11:05 amGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

35h 30m1 stop Tokyo Narita

1:20 pm - 2:40 pmSEA Seattle/Tacoma Intl-GUM Tamuning Guam Intl

32h 20m1 stop Tokyo Narita

$1,177Multiple Airlines

Sun, Sep 20 - Tue, Oct 6

4:35 pm - 11:05 amGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

35h 30m1 stop Tokyo Narita

1:20 pm - 2:40 pmSEA Seattle/Tacoma Intl-GUM Tamuning Guam Intl

32h 20m1 stop Tokyo Narita

$1,225Multiple Airlines

Wed, Sep 16 - Thu, Oct 22

7:10 am - 11:57 amGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

21h 47m2 stops Honolulu Denver Intl

8:29 pm - 3:45 pmSEA Seattle/Tacoma Intl-GUM Tamuning Guam Intl

50h 16m2 stops San Francisco Osaka Kansai Intl

$1,510United Airlines

Mon, Sep 21 - Mon, Oct 5

7:10 am - 11:26 pmGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

33h 16m3 stops Honolulu Denver Intl San Francisco

7:11 am - 3:45 pmSEA Seattle/Tacoma Intl-GUM Tamuning Guam Intl

39h 34m2 stops San Francisco Osaka Kansai Intl

$1,510United Airlines

Mon, Sep 21 - Tue, Oct 6

7:10 am - 11:26 pmGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

33h 16m2 stops Honolulu San Francisco

7:11 am - 3:45 pmSEA Seattle/Tacoma Intl-GUM Tamuning Guam Intl

39h 34m2 stops San Francisco Osaka Kansai Intl

$1,510United Airlines

Mon, Sep 21 - Tue, Oct 6

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United Airlines flights from Guam to Seattle

Our best United Airlines deals on Guam to Seattle flight tickets

United Airlines

Feb 1

GUM7:10 amTamuning Guam Intl

28h 57m

2 stops

SEA6:07 pmSeattle/Tacoma Intl

Feb 8

SEA1:16 pmSeattle/Tacoma Intl

35h 44m

2 stops

GUM7:00 pmTamuning Guam Intl

$1,378

United Airlines

Oct 29

GUM7:45 amTamuning Guam Intl

32h 33m

3 stops

SEA11:18 pmSeattle/Tacoma Intl

Nov 11

SEA6:00 amSeattle/Tacoma Intl

28h 40m

2 stops

GUM4:40 amTamuning Guam Intl

$1,383

United Airlines

Oct 11

GUM7:35 pmTamuning Guam Intl

40h 09m

2 stops

SEA6:44 pmSeattle/Tacoma Intl

Oct 17

SEA2:55 pmSeattle/Tacoma Intl

58h 10m

2 stops

GUM6:05 pmTamuning Guam Intl

$1,395

Delta flights from Guam to Seattle

Our best Delta deals on Guam to Seattle flight tickets

Delta

Jan 31

GUM4:50 pmTamuning Guam Intl

37h 00m

1 stop

SEA11:50 amSeattle/Tacoma Intl

Feb 11

SEA12:50 pmSeattle/Tacoma Intl

32h 15m

1 stop

GUM3:05 pmTamuning Guam Intl

$1,385

Delta

Feb 1

GUM4:50 pmTamuning Guam Intl

42h 03m

2 stops

SEA4:53 pmSeattle/Tacoma Intl

Feb 10

SEA12:50 pmSeattle/Tacoma Intl

18h 10m

1 stop

GUM1:00 amTamuning Guam Intl

$1,389

Delta

Oct 28

GUM2:40 amTamuning Guam Intl

33h 22m

2 stops

SEA7:02 pmSeattle/Tacoma Intl

Nov 11

SEA12:30 pmSeattle/Tacoma Intl

32h 35m

1 stop

GUM3:05 pmTamuning Guam Intl

$1,390

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

TamuningSeattle

GUM Tamuning Guam Intl - SEA Seattle/Tacoma Intl

GUMSEA

Tamuning Guam Intl

Sun 10/18

2:00 am-1:40 pm

1 stop28h 40m

Seattle/Tacoma Intl

Wed 10/28

1:40 pm-3:05 pm

1 stop32h 25m

$1,048

TamuningSeattle

GUM Tamuning Guam Intl - SEA Seattle/Tacoma Intl

GUMSEA

Tamuning Guam Intl

Wed 10/28

4:50 pm-1:55 pm

1 stop38h 05m

Seattle/Tacoma Intl

Wed 11/4

12:40 pm-3:05 pm

1 stop32h 25m

$1,120

TamuningSeattle

GUM Tamuning Guam Intl - SEA Seattle/Tacoma Intl

GUMSEA

Tamuning Guam Intl

Tue 10/13

4:40 pm-10:50 am

1 stop35h 10m

Seattle/Tacoma Intl

Tue 10/20

1:20 pm-2:40 pm

1 stop32h 20m

$1,127

TamuningSeattle

GUM Tamuning Guam Intl - SEA Seattle/Tacoma Intl

GUMSEA

Tamuning Guam Intl

Tue 10/13

4:40 pm-10:50 am

1 stop35h 10m

Seattle/Tacoma Intl

Tue 10/20

1:20 pm-2:40 pm

1 stop32h 20m

$1,129

TamuningSeattle

GUM Tamuning Guam Intl - SEA Seattle/Tacoma Intl

GUMSEA

Tamuning Guam Intl

Sat 9/26

4:35 pm-11:05 am

1 stop35h 30m

Seattle/Tacoma Intl

Tue 9/29

1:20 pm-2:40 pm

1 stop32h 20m

$1,172

TamuningSeattle

GUM Tamuning Guam Intl - SEA Seattle/Tacoma Intl

GUMSEA

Tamuning Guam Intl

Sat 9/26

4:35 pm-11:05 am

1 stop35h 30m

Seattle/Tacoma Intl

Tue 9/29

1:20 pm-2:40 pm

1 stop32h 20m

$1,175

TamuningSeattle

GUM Tamuning Guam Intl - SEA Seattle/Tacoma Intl

GUMSEA

Tamuning Guam Intl

Sun 10/11

4:40 pm-10:50 am

1 stop35h 10m

Seattle/Tacoma Intl

Sat 10/17

1:20 pm-2:40 pm

1 stop32h 20m

$1,185

TamuningSeattle

GUM Tamuning Guam Intl - SEA Seattle/Tacoma Intl

GUMSEA

Tamuning Guam Intl

Wed 10/14

4:40 pm-10:50 am

1 stop35h 10m

Seattle/Tacoma Intl

Thu 10/22

1:20 pm-2:40 pm

1 stop32h 20m

$1,223

TamuningSeattle

GUM Tamuning Guam Intl - SEA Seattle/Tacoma Intl

GUMSEA

Tamuning Guam Intl

Wed 10/21

7:10 am-11:35 am

2 stops21h 25m

Seattle/Tacoma Intl

Wed 11/4

10:40 am-4:20 pm

2 stops59h 40m

$1,378

TamuningSeattle

GUM Tamuning Guam Intl - SEA Seattle/Tacoma Intl

GUMSEA

Tamuning Guam Intl

Mon 10/26

7:10 am-9:40 am

2 stops43h 30m

Seattle/Tacoma Intl

Mon 11/9

6:30 pm-7:00 pm

2 stops30h 30m

$1,378

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Guam 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 month to fly to Seattle?

In general, January is the cheapest month to fly from Guam to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,383. If you don’t want to visit Seattle in January, then you should wait until November to fly from Guam, when ticket prices are also cheap, with an average price of $1,392.

Cheap Guam to Seattle flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Guam to Seattle

Best Price Found	$526
Fastest flight time	35h 10m
Direct flights	None

The best one-way flight to Seattle from Guam in the past 72 hours is $526. The best round-trip flight deal from Guam to Seattle found on momondo in the last 72 hours is $1,048.

The fastest flight from Guam to Seattle takes 35h 10m

There are no direct flights from Guam to Seattle. There are no popular flight routes from Guam to Seattle.

Search flight deals

Frequently asked questions about flying from Guam to Seattle

When did momondo last update prices for flights from Guam to Seattle/Tacoma Intl Airport?
Prices for flights from Guam to Seattle/Tacoma Intl Airport refresh daily.
How many operators does momondo search for flights from Guam to Seattle/Tacoma Intl Airport?
As of September 2026, there is 1 operator available to choose from for flights from Guam to Seattle/Tacoma Intl Airport.
How old do you have to be to fly from Guam to Seattle/Tacoma Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Guam to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The travel and health documents required for your trip to Seattle/Tacoma Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Guam to Seattle

Compare and see reviews for airlines that fly from Guam to Seattle with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $1,392	Free Cancellation	Rating 7.4 10,208 reviews		Search United Airlines flights

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Kent

Olympia

Redmond

Lakewood

Federal Way

Fife

Puyallup

Tukwila

Lynnwood

Cle Elum

Marysville

Lacey

Kirkland

Centralia

Shoreline

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Seattle from Guam.

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

Yes. All flights to Seattle from Guam on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to Seattle from Guam. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Guam to Seattle flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.