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.

$596 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.

4:50 pm - 12:55 pmGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

38h 05m1 stop Incheon Intl

12:12 pm - 3:15 pmSEA Seattle/Tacoma Intl-GUM Tamuning Guam Intl

57h 03m2 stops Honolulu Osaka Kansai Intl

$1,031Multiple Airlines

Thu, Nov 19 - Sun, Dec 6

4:50 pm - 12:55 pmGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

38h 05m1 stop Incheon Intl

11:55 am - 2:45 pmSEA Seattle/Tacoma Intl-GUM Tamuning Guam Intl

32h 50m1 stop Tokyo Narita

$1,096Multiple Airlines

Thu, Nov 19 - Mon, Nov 30

4:50 pm - 12:55 pmGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

38h 05m1 stop Incheon Intl

12:40 pm - 1:00 amSEA Seattle/Tacoma Intl-GUM Tamuning Guam Intl

18h 20m1 stop Incheon Intl

$1,234Multiple Airlines

Thu, Nov 19 - Sun, Dec 6

2:40 am - 12:55 pmGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

28h 15m1 stop Incheon Intl

11:55 am - 2:45 pmSEA Seattle/Tacoma Intl-GUM Tamuning Guam Intl

32h 50m1 stop Tokyo Narita

$1,346Multiple Airlines

Wed, Dec 2 - Tue, Dec 8

7:55 pm - 10:57 pmGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

45h 02m2 stops Tokyo Haneda San Francisco

1:16 pm - 7:00 pmSEA Seattle/Tacoma Intl-GUM Tamuning Guam Intl

35h 44m2 stops San Francisco Honolulu

$1,383United Airlines

Tue, Feb 9 - Tue, Mar 9

1:25 pm - 9:17 pmGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

25h 52m3 stops Tokyo Narita Los Angeles Denver Intl

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

20h 00m2 stops San Francisco Honolulu

$1,384United Airlines

Tue, Feb 9 - Tue, Mar 9

2:40 am - 11:50 amGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

27h 10m1 stop Incheon Intl

12:50 pm - 1:00 amSEA Seattle/Tacoma Intl-GUM Tamuning Guam Intl

18h 10m1 stop Incheon Intl

$1,385Delta

Mon, Feb 8 - Tue, Mar 9

2:40 am - 4:36 pmGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

31h 56m2 stops Incheon Intl Salt Lake City

12:50 pm - 1:00 amSEA Seattle/Tacoma Intl-GUM Tamuning Guam Intl

18h 10m1 stop Incheon Intl

$1,390Delta

Mon, Feb 8 - Tue, Mar 9

5:40 am - 12:55 pmGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

25h 15m1 stop Incheon Intl

7:00 am - 3:15 pmSEA Seattle/Tacoma Intl-GUM Tamuning Guam Intl

38h 15m2 stops Honolulu Osaka Kansai Intl

$1,462Multiple Airlines

Thu, Dec 3 - Tue, Dec 8

7:10 am - 11:18 pmGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

34h 08m2 stops Osaka Kansai Intl San Francisco

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

20h 00m2 stops San Francisco Honolulu

$1,578United Airlines

Thu, Dec 17 - Thu, Dec 24

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

United Airlines flights from Guam to Seattle

Our best United Airlines deals on Guam to Seattle flight tickets

United Airlines

Feb 9

GUM7:55 pmTamuning Guam Intl

45h 02m

2 stops

SEA10:57 pmSeattle/Tacoma Intl

Mar 9

SEA1:16 pmSeattle/Tacoma Intl

35h 44m

2 stops

GUM7:00 pmTamuning Guam Intl

$1,383

United Airlines

Feb 9

GUM1:25 pmTamuning Guam Intl

25h 52m

3 stops

SEA9:17 pmSeattle/Tacoma Intl

Mar 9

SEA5:00 amSeattle/Tacoma Intl

20h 00m

2 stops

GUM7:00 pmTamuning Guam Intl

$1,384

United Airlines

Dec 17

GUM7:10 amTamuning Guam Intl

34h 08m

2 stops

SEA11:18 pmSeattle/Tacoma Intl

Dec 24

SEA5:00 amSeattle/Tacoma Intl

20h 00m

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

Feb 8

GUM2:40 amTamuning Guam Intl

27h 10m

1 stop

SEA11:50 amSeattle/Tacoma Intl

Mar 9

SEA12:50 pmSeattle/Tacoma Intl

18h 10m

1 stop

GUM1:00 amTamuning Guam Intl

$1,385

Delta

Feb 8

GUM2:40 amTamuning Guam Intl

31h 56m

2 stops

SEA4:36 pmSeattle/Tacoma Intl

Mar 9

SEA12:50 pmSeattle/Tacoma Intl

18h 10m

1 stop

GUM1:00 amTamuning Guam Intl

$1,390

Delta

Dec 14

GUM2:40 amTamuning Guam Intl

27h 16m

1 stop

SEA11:56 amSeattle/Tacoma Intl

Dec 22

SEA12:35 pmSeattle/Tacoma Intl

18h 25m

1 stop

GUM1:00 amTamuning Guam Intl

$2,020

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TamuningSeattle

GUM Tamuning Guam Intl - SEA Seattle/Tacoma Intl

GUMSEA

Tamuning Guam Intl

Thu 11/19

4:50 pm-12:55 pm

1 stop38h 05m

Seattle/Tacoma Intl

Sun 12/6

12:12 pm-3:15 pm

2 stops57h 03m

$1,031

TamuningSeattle

GUM Tamuning Guam Intl - SEA Seattle/Tacoma Intl

GUMSEA

Tamuning Guam Intl

Thu 11/19

4:50 pm-12:55 pm

1 stop38h 05m

Seattle/Tacoma Intl

Mon 11/30

11:55 am-2:45 pm

1 stop32h 50m

$1,096

TamuningSeattle

GUM Tamuning Guam Intl - SEA Seattle/Tacoma Intl

GUMSEA

Tamuning Guam Intl

Thu 11/19

4:50 pm-12:55 pm

1 stop38h 05m

Seattle/Tacoma Intl

Sun 12/6

12:40 pm-1:00 am

1 stop18h 20m

$1,234

TamuningSeattle

GUM Tamuning Guam Intl - SEA Seattle/Tacoma Intl

GUMSEA

Tamuning Guam Intl

Wed 12/2

2:40 am-12:55 pm

1 stop28h 15m

Seattle/Tacoma Intl

Tue 12/8

11:55 am-2:45 pm

1 stop32h 50m

$1,346

TamuningSeattle

GUM Tamuning Guam Intl - SEA Seattle/Tacoma Intl

GUMSEA

Tamuning Guam Intl

Tue 2/9

7:55 pm-10:57 pm

2 stops45h 02m

Seattle/Tacoma Intl

Tue 3/9

1:16 pm-7:00 pm

2 stops35h 44m

$1,383

TamuningSeattle

GUM Tamuning Guam Intl - SEA Seattle/Tacoma Intl

GUMSEA

Tamuning Guam Intl

Tue 2/9

1:25 pm-9:17 pm

3 stops25h 52m

Seattle/Tacoma Intl

Tue 3/9

5:00 am-7:00 pm

2 stops20h 00m

$1,384

Quickest round-trip

TamuningSeattle

GUM Tamuning Guam Intl - SEA Seattle/Tacoma Intl

GUMSEA

Tamuning Guam Intl

Mon 2/8

2:40 am-11:50 am

1 stop27h 10m

Seattle/Tacoma Intl

Tue 3/9

12:50 pm-1:00 am

1 stop18h 10m

$1,385

TamuningSeattle

GUM Tamuning Guam Intl - SEA Seattle/Tacoma Intl

GUMSEA

Tamuning Guam Intl

Mon 2/8

2:40 am-4:36 pm

2 stops31h 56m

Seattle/Tacoma Intl

Tue 3/9

12:50 pm-1:00 am

1 stop18h 10m

$1,390

TamuningSeattle

GUM Tamuning Guam Intl - SEA Seattle/Tacoma Intl

GUMSEA

Tamuning Guam Intl

Thu 12/3

5:40 am-12:55 pm

1 stop25h 15m

Seattle/Tacoma Intl

Tue 12/8

7:00 am-3:15 pm

2 stops38h 15m

$1,462

TamuningSeattle

GUM Tamuning Guam Intl - SEA Seattle/Tacoma Intl

GUMSEA

Tamuning Guam Intl

Thu 12/17

7:10 am-11:18 pm

2 stops34h 08m

Seattle/Tacoma Intl

Thu 12/24

5:00 am-7:00 pm

2 stops20h 00m

$1,578

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	$596
Fastest flight time	27h 28m
Direct flights	None

The best one-way flight to Seattle from Guam in the past 72 hours is $596. The best round-trip flight deal from Guam to Seattle found on momondo in the last 72 hours is $1,031.

The fastest flight from Guam to Seattle takes 27h 28m

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 $1,418	Free Cancellation	Rating 7.3 10,460 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.