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 July 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.

$527 Cheap Flights from Guam to Seattle in 2026

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 pm

GUM

SEA

28h 40m

1 stop

1:35 pm - 3:35 pm

SEA

GUM

33h 00m

1 stop

$1,157Multiple Airlines

Fri, Sep 4 - Sat, Sep 12

4:40 pm - 11:05 am

GUM

SEA

35h 25m

1 stop

12:55 pm - 2:35 pm

SEA

GUM

32h 40m

1 stop

$1,182Multiple Airlines

Wed, Oct 14 - Tue, Oct 27

4:40 pm - 11:05 am

GUM

SEA

35h 25m

1 stop

12:55 pm - 2:35 pm

SEA

GUM

32h 40m

1 stop

$1,232Multiple Airlines

Thu, Oct 15 - Sun, Oct 25

4:35 pm - 10:15 am

GUM

SEA

34h 40m

1 stop

11:55 am - 2:35 pm

SEA

GUM

32h 40m

1 stop

$1,233Alaska Airlines

Thu, Oct 29 - Wed, Nov 11

4:40 pm - 11:05 am

GUM

SEA

35h 25m

1 stop

1:20 pm - 2:35 pm

SEA

GUM

32h 15m

1 stop

$1,282Multiple Airlines

Wed, Oct 14 - Fri, Oct 23

5:20 pm - 1:40 pm

GUM

SEA

37h 20m

1 stop

1:35 pm - 3:35 pm

SEA

GUM

33h 00m

1 stop

$1,332Multiple Airlines

Fri, Aug 21 - Fri, Aug 28

4:35 pm - 9:15 am

GUM

SEA

34h 40m

1 stop

11:55 am - 2:35 pm

SEA

GUM

32h 40m

1 stop

$1,357Alaska Airlines

Thu, Dec 10 - Mon, Dec 28

7:15 am - 4:14 pm

GUM

SEA

25h 59m

2 stops

7:11 am - 6:05 pm

SEA

GUM

17h 54m

2 stops

$1,378United Airlines

Wed, Sep 16 - Thu, Oct 22

7:35 pm - 4:19 pm

GUM

SEA

37h 44m

2 stops

7:01 am - 7:00 pm

SEA

GUM

18h 59m

2 stops

$1,382United Airlines

Sun, Oct 11 - Thu, Oct 29

7:45 am - 11:16 pm

GUM

SEA

32h 31m

3 stops

6:36 am - 4:40 am

SEA

GUM

28h 04m

2 stops

$1,383United Airlines

Thu, Oct 29 - Wed, Nov 11

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Alaska Airlines flights from Guam to Seattle

Our best Alaska Airlines deals on Guam to Seattle flight tickets

Alaska Airlines

Oct 29

GUM4:35 pmTamuning Guam Intl

34h 40m

1 stop

SEA10:15 amSeattle/Tacoma Intl

Nov 11

SEA11:55 amSeattle/Tacoma Intl

32h 40m

1 stop

GUM2:35 pmTamuning Guam Intl

$1,233

Alaska Airlines

Dec 10

GUM4:35 pmTamuning Guam Intl

34h 40m

1 stop

SEA9:15 amSeattle/Tacoma Intl

Dec 28

SEA11:55 amSeattle/Tacoma Intl

32h 40m

1 stop

GUM2:35 pmTamuning Guam Intl

$1,357

Delta flights from Guam to Seattle

Our best Delta deals on Guam to Seattle flight tickets

Delta

Sep 16

GUM5:20 pmTamuning Guam Intl

37h 17m

1 stop

SEA1:37 pmSeattle/Tacoma Intl

Oct 22

SEA1:00 pmSeattle/Tacoma Intl

17h 55m

1 stop

GUM11:55 pmTamuning Guam Intl

$1,384

Delta

Sep 15

GUM2:00 amTamuning Guam Intl

28h 37m

1 stop

SEA1:37 pmSeattle/Tacoma Intl

Oct 22

SEA6:00 amSeattle/Tacoma Intl

24h 55m

2 stops

GUM11:55 pmTamuning Guam Intl

$1,388

Delta

Oct 11

GUM5:20 pmTamuning Guam Intl

36h 54m

1 stop

SEA1:14 pmSeattle/Tacoma Intl

Oct 25

SEA11:05 amSeattle/Tacoma Intl

58h 30m

2 stops

GUM2:35 pmTamuning Guam Intl

$1,397

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TamuningSeattle

GUM - SEA

GUMSEA

Tamuning Guam Intl

Fri 9/4

2:00 am-1:40 pm

1 stop28h 40m

Seattle/Tacoma Intl

Sat 9/12

1:35 pm-3:35 pm

1 stop33h 00m

$1,157

TamuningSeattle

GUM - SEA

GUMSEA

Tamuning Guam Intl

Wed 10/14

4:40 pm-11:05 am

1 stop35h 25m

Seattle/Tacoma Intl

Tue 10/27

12:55 pm-2:35 pm

1 stop32h 40m

$1,182

TamuningSeattle

GUM - SEA

GUMSEA

Tamuning Guam Intl

Thu 10/15

4:40 pm-11:05 am

1 stop35h 25m

Seattle/Tacoma Intl

Sun 10/25

12:55 pm-2:35 pm

1 stop32h 40m

$1,232

TamuningSeattle

GUM - SEA

GUMSEA

Tamuning Guam Intl

Thu 10/29

4:35 pm-10:15 am

1 stop34h 40m

Seattle/Tacoma Intl

Wed 11/11

11:55 am-2:35 pm

1 stop32h 40m

$1,233

TamuningSeattle

GUM - SEA

GUMSEA

Tamuning Guam Intl

Wed 10/14

4:40 pm-11:05 am

1 stop35h 25m

Seattle/Tacoma Intl

Fri 10/23

1:20 pm-2:35 pm

1 stop32h 15m

$1,282

TamuningSeattle

GUM - SEA

GUMSEA

Tamuning Guam Intl

Fri 8/21

5:20 pm-1:40 pm

1 stop37h 20m

Seattle/Tacoma Intl

Fri 8/28

1:35 pm-3:35 pm

1 stop33h 00m

$1,332

TamuningSeattle

GUM - SEA

GUMSEA

Tamuning Guam Intl

Thu 12/10

4:35 pm-9:15 am

1 stop34h 40m

Seattle/Tacoma Intl

Mon 12/28

11:55 am-2:35 pm

1 stop32h 40m

$1,357

Quickest round-trip

TamuningSeattle

GUM - SEA

GUMSEA

Tamuning Guam Intl

Wed 9/16

7:15 am-4:14 pm

2 stops25h 59m

Seattle/Tacoma Intl

Thu 10/22

7:11 am-6:05 pm

2 stops17h 54m

$1,378

TamuningSeattle

GUM - SEA

GUMSEA

Tamuning Guam Intl

Sun 10/11

7:35 pm-4:19 pm

2 stops37h 44m

Seattle/Tacoma Intl

Thu 10/29

7:01 am-7:00 pm

2 stops18h 59m

$1,382

TamuningSeattle

GUM - SEA

GUMSEA

Tamuning Guam Intl

Thu 10/29

7:45 am-11:16 pm

3 stops32h 31m

Seattle/Tacoma Intl

Wed 11/11

6:36 am-4:40 am

2 stops28h 04m

$1,383

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

Fastest flight time	22h 29m
Direct flights	None

The fastest flight from Guam to Seattle takes 22h 29m

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 July 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 10,024 reviews		Search United Airlines flights

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Olympia

Lynnwood

Redmond

Kent

Lakewood

Tukwila

Puyallup

Fife

Federal Way

Cle Elum

Marysville

Kirkland

Centralia

Shoreline

Lacey

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.