What is the cheapest airline that flies from Guam to Seattle/Tacoma Intl?

Alaska Airlines is the most popular carrier operating from Guam to Seattle/Tacoma Intl

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 November 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.

$563 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

Recent round-trip flight deals from Guam to Seattle

Enter your travel dates to find the best prices.

7:10 am - 9:44 amGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

44h 34m2 stops Osaka Kansai Intl San Francisco

6:34 am - 7:00 pmSEA Seattle/Tacoma Intl-GUM Tamuning Guam Intl

42h 26m2 stops Los Angeles Honolulu

$1,528United Airlines

Tue, Dec 8 - Fri, Dec 25

12:25 pm - 9:21 pmGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

26h 56m3 stops Tokyo Narita Los Angeles Denver Intl

5:35 pm - 7:00 pmSEA Seattle/Tacoma Intl-GUM Tamuning Guam Intl

31h 25m2 stops San Francisco Honolulu

$1,534United Airlines

Tue, Dec 8 - Fri, Dec 25

7:10 am - 8:40 pmGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

31h 30m2 stops Osaka Kansai Intl San Francisco

5:34 pm - 7:00 pmSEA Seattle/Tacoma Intl-GUM Tamuning Guam Intl

31h 26m2 stops Los Angeles Honolulu

$1,578United Airlines

Mon, Dec 21 - Mon, Dec 28

6:55 am - 4:32 pmGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

51h 37m3 stops Tokyo Narita Los Angeles San Francisco

5:00 am - 7:00 pmSEA Seattle/Tacoma Intl-GUM Tamuning Guam Intl

20h 00m2 stops San Francisco Honolulu

$1,584United Airlines

Mon, Dec 21 - Mon, Dec 28

2:40 am - 11:56 amGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

27h 16m1 stop Incheon Intl

12:35 pm - 1:00 amSEA Seattle/Tacoma Intl-GUM Tamuning Guam Intl

18h 25m1 stop Incheon Intl

$1,585Delta

Sun, Dec 20 - Mon, Dec 28

4:50 pm - 11:56 amGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

37h 06m1 stop Incheon Intl

11:59 pm - 1:00 amSEA Seattle/Tacoma Intl-GUM Tamuning Guam Intl

31h 01m2 stops Minneapolis St Paul Incheon Intl

$1,615Delta

Mon, Dec 21 - Mon, Dec 28

7:45 am - 11:42 amGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

21h 57m2 stops Honolulu Los Angeles

5:28 pm - 4:40 amSEA Seattle/Tacoma Intl-GUM Tamuning Guam Intl

41h 12m2 stops Los Angeles Tokyo Haneda

$1,683United Airlines

Fri, Jan 8 - Tue, Jan 12

7:45 am - 9:17 pmGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

31h 32m3 stops Honolulu Los Angeles Denver Intl

5:28 pm - 4:40 amSEA Seattle/Tacoma Intl-GUM Tamuning Guam Intl

41h 12m2 stops Los Angeles Tokyo Haneda

$1,683United Airlines

Fri, Jan 8 - Tue, Jan 12

2:40 am - 11:56 amGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

27h 16m1 stop Incheon Intl

12:35 pm - 3:05 pmSEA Seattle/Tacoma Intl-GUM Tamuning Guam Intl

32h 30m1 stop Incheon Intl

$2,147Delta

Mon, Dec 7 - Fri, Dec 25

2:40 am - 12:05 amGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

39h 25m2 stops Incheon Intl Salt Lake City

12:35 pm - 3:05 pmSEA Seattle/Tacoma Intl-GUM Tamuning Guam Intl

32h 30m1 stop Incheon Intl

$2,151Delta

Mon, Dec 7 - Fri, Dec 25

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United Airlines flights from Guam to Seattle

Our best United Airlines deals on Guam to Seattle flight tickets

United Airlines

Dec 8

GUM7:10 amTamuning Guam Intl

44h 34m

2 stops

SEA9:44 amSeattle/Tacoma Intl

Dec 25

SEA6:34 amSeattle/Tacoma Intl

42h 26m

2 stops

GUM7:00 pmTamuning Guam Intl

$1,528

United Airlines

Dec 8

GUM12:25 pmTamuning Guam Intl

26h 56m

3 stops

SEA9:21 pmSeattle/Tacoma Intl

Dec 25

SEA5:35 pmSeattle/Tacoma Intl

31h 25m

2 stops

GUM7:00 pmTamuning Guam Intl

$1,534

United Airlines

Dec 21

GUM7:10 amTamuning Guam Intl

31h 30m

2 stops

SEA8:40 pmSeattle/Tacoma Intl

Dec 28

SEA5:34 pmSeattle/Tacoma Intl

31h 26m

2 stops

GUM7:00 pmTamuning Guam Intl

$1,578

Delta flights from Guam to Seattle

Our best Delta deals on Guam to Seattle flight tickets

Delta

Dec 20

GUM2:40 amTamuning Guam Intl

27h 16m

1 stop

SEA11:56 amSeattle/Tacoma Intl

Dec 28

SEA12:35 pmSeattle/Tacoma Intl

18h 25m

1 stop

GUM1:00 amTamuning Guam Intl

$1,585

Delta

Dec 21

GUM4:50 pmTamuning Guam Intl

37h 06m

1 stop

SEA11:56 amSeattle/Tacoma Intl

Dec 28

SEA11:59 pmSeattle/Tacoma Intl

31h 01m

2 stops

GUM1:00 amTamuning Guam Intl

$1,615

Delta

Dec 7

GUM2:40 amTamuning Guam Intl

27h 16m

1 stop

SEA11:56 amSeattle/Tacoma Intl

Dec 25

SEA12:35 pmSeattle/Tacoma Intl

32h 30m

1 stop

GUM3:05 pmTamuning Guam Intl

$2,147

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TamuningSeattle

GUM Tamuning Guam Intl - SEA Seattle/Tacoma Intl

GUMSEA

Tamuning Guam Intl

Tue 12/8

7:10 am-9:44 am

2 stops44h 34m

Seattle/Tacoma Intl

Fri 12/25

6:34 am-7:00 pm

2 stops42h 26m

$1,528

TamuningSeattle

GUM Tamuning Guam Intl - SEA Seattle/Tacoma Intl

GUMSEA

Tamuning Guam Intl

Tue 12/8

12:25 pm-9:21 pm

3 stops26h 56m

Seattle/Tacoma Intl

Fri 12/25

5:35 pm-7:00 pm

2 stops31h 25m

$1,534

TamuningSeattle

GUM Tamuning Guam Intl - SEA Seattle/Tacoma Intl

GUMSEA

Tamuning Guam Intl

Mon 12/21

7:10 am-8:40 pm

2 stops31h 30m

Seattle/Tacoma Intl

Mon 12/28

5:34 pm-7:00 pm

2 stops31h 26m

$1,578

TamuningSeattle

GUM Tamuning Guam Intl - SEA Seattle/Tacoma Intl

GUMSEA

Tamuning Guam Intl

Mon 12/21

6:55 am-4:32 pm

3 stops51h 37m

Seattle/Tacoma Intl

Mon 12/28

5:00 am-7:00 pm

2 stops20h 00m

$1,584

Quickest round-trip

TamuningSeattle

GUM Tamuning Guam Intl - SEA Seattle/Tacoma Intl

GUMSEA

Tamuning Guam Intl

Sun 12/20

2:40 am-11:56 am

1 stop27h 16m

Seattle/Tacoma Intl

Mon 12/28

12:35 pm-1:00 am

1 stop18h 25m

$1,585

TamuningSeattle

GUM Tamuning Guam Intl - SEA Seattle/Tacoma Intl

GUMSEA

Tamuning Guam Intl

Mon 12/21

4:50 pm-11:56 am

1 stop37h 06m

Seattle/Tacoma Intl

Mon 12/28

11:59 pm-1:00 am

2 stops31h 01m

$1,615

TamuningSeattle

GUM Tamuning Guam Intl - SEA Seattle/Tacoma Intl

GUMSEA

Tamuning Guam Intl

Fri 1/8

7:45 am-11:42 am

2 stops21h 57m

Seattle/Tacoma Intl

Tue 1/12

5:28 pm-4:40 am

2 stops41h 12m

$1,683

TamuningSeattle

GUM Tamuning Guam Intl - SEA Seattle/Tacoma Intl

GUMSEA

Tamuning Guam Intl

Fri 1/8

7:45 am-9:17 pm

3 stops31h 32m

Seattle/Tacoma Intl

Tue 1/12

5:28 pm-4:40 am

2 stops41h 12m

$1,683

TamuningSeattle

GUM Tamuning Guam Intl - SEA Seattle/Tacoma Intl

GUMSEA

Tamuning Guam Intl

Mon 12/7

2:40 am-11:56 am

1 stop27h 16m

Seattle/Tacoma Intl

Fri 12/25

12:35 pm-3:05 pm

1 stop32h 30m

$2,147

TamuningSeattle

GUM Tamuning Guam Intl - SEA Seattle/Tacoma Intl

GUMSEA

Tamuning Guam Intl

Mon 12/7

2:40 am-12:05 am

2 stops39h 25m

Seattle/Tacoma Intl

Fri 12/25

12:35 pm-3:05 pm

1 stop32h 30m

$2,151

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

Prices

Airlines

What is the cheapest month to fly to Seattle?

In general, November 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 $0. If you don’t want to visit Seattle in November, then you should wait until October to fly from Guam, when ticket prices are also cheap, with an average price of $0.

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	$563
Fastest flight time	31h 32m
Direct flights	None

The best one-way flight to Seattle from Guam in the past 72 hours is $563. The best round-trip flight deal from Guam to Seattle found on momondo in the last 72 hours is $1,528.

The fastest flight from Guam to Seattle takes 31h 32m

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 November 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 $1,383	Free Cancellation	Rating 7.3 10,471 reviews		Search United Airlines flights

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Kent

Olympia

Federal Way

Redmond

Lakewood

Lynnwood

Fife

Puyallup

Tukwila

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.