What airlines fly to Seattle?

United Airlines, Jin Air and Delta are the top three most popular airlines that fly to Seattle from Guam according to our data. United Airlines is the first choice among our users, with 81% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 3 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.

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

Delta and United Airlines are the most popular carriers 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 October 2025, there are 3 operators 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.

$420 Cheap Flights from Guam to Seattle in 2025/26

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Recent round-trip flight deals from Guam to Seattle

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2:40 am - 1:45 pmGUM-SEA

29h 05m1 stop

1:40 pm - 11:05 pmSEA-GUM

39h 25m1 stop

$1,132Multiple Airlines

Find Deal

Thu, Dec 25 - Sat, Jan 10

4:50 pm - 1:45 pmGUM-SEA

38h 55m1 stop

1:40 pm - 11:05 pmSEA-GUM

39h 25m1 stop

$1,332Multiple Airlines

Find Deal

Fri, Dec 26 - Sat, Jan 10

2:20 am - 1:45 pmGUM-SEA

29h 25m1 stop

11:24 am - 1:10 amSEA-GUM

43h 46m2 stops

$1,401Multiple Airlines

Find Deal

Thu, Dec 25 - Sat, Jan 10

7:05 am - 12:51 amGUM-SEA

34h 46m2 stops

12:59 pm - 6:05 pmSEA-GUM

36h 06m2 stops

$1,437United Airlines

Find Deal

Tue, Apr 14 - Thu, Apr 30

5:00 pm - 2:00 pmGUM-SEA

38h 00m1 stop

4:55 pm - 3:15 pmSEA-GUM

53h 20m2 stops

$1,438Delta

Find Deal

Tue, Apr 14 - Thu, Apr 30

12:25 pm - 12:51 amGUM-SEA

29h 26m2 stops

5:00 pm - 6:05 pmSEA-GUM

56h 05m2 stops

$1,470United Airlines

Find Deal

Thu, Apr 23 - Sun, Apr 26

7:05 am - 1:23 pmGUM-SEA

23h 18m3 stops

5:15 am - 6:05 pmSEA-GUM

19h 50m2 stops

$1,636United Airlines

Find Deal

Tue, Apr 14 - Thu, Apr 30

7:05 am - 9:07 pmGUM-SEA

32h 02m2 stops

12:25 pm - 7:05 pmSEA-GUM

60h 40m2 stops

$1,639United Airlines

Find Deal

Fri, Dec 26 - Sat, Jan 10

1:00 am - 12:20 amGUM-SEA

41h 20m2 stops

3:35 pm - 11:05 pmSEA-GUM

37h 30m2 stops

$1,692Delta

Find Deal

Thu, Dec 25 - Sat, Jan 10

5:00 pm - 2:00 pmGUM-SEA

38h 00m1 stop

7:35 pm - 3:15 pmSEA-GUM

50h 40m2 stops

$1,804Delta

Find Deal

Thu, Apr 23 - Sun, Apr 26

United Airlines flights from Guam to Seattle

Our best United Airlines deals on Guam to Seattle flight tickets

United Airlines

Apr 14

GUM7:05 amTamuning Guam Intl

34h 46m

2 stops

SEA12:51 amSeattle/Tacoma Intl

Apr 30

SEA12:59 pmSeattle/Tacoma Intl

36h 06m

2 stops

GUM6:05 pmTamuning Guam Intl

$1,437

Find similar

United Airlines

Apr 23

GUM12:25 pmTamuning Guam Intl

29h 26m

2 stops

SEA12:51 amSeattle/Tacoma Intl

Apr 26

SEA5:00 pmSeattle/Tacoma Intl

56h 05m

2 stops

GUM6:05 pmTamuning Guam Intl

$1,470

Find similar

United Airlines

Apr 14

GUM7:05 amTamuning Guam Intl

23h 18m

3 stops

SEA1:23 pmSeattle/Tacoma Intl

Apr 30

SEA5:15 amSeattle/Tacoma Intl

19h 50m

2 stops

GUM6:05 pmTamuning Guam Intl

$1,636

Find similar

Delta flights from Guam to Seattle

Our best Delta deals on Guam to Seattle flight tickets

Delta

Apr 14

GUM5:00 pmTamuning Guam Intl

38h 00m

1 stop

SEA2:00 pmSeattle/Tacoma Intl

Apr 30

SEA4:55 pmSeattle/Tacoma Intl

53h 20m

2 stops

GUM3:15 pmTamuning Guam Intl

$1,438

Find similar

Delta

Dec 25

GUM1:00 amTamuning Guam Intl

41h 20m

2 stops

SEA12:20 amSeattle/Tacoma Intl

Jan 10

SEA3:35 pmSeattle/Tacoma Intl

37h 30m

2 stops

GUM11:05 pmTamuning Guam Intl

$1,692

Find similar

Delta

Apr 23

GUM5:00 pmTamuning Guam Intl

38h 00m

1 stop

SEA2:00 pmSeattle/Tacoma Intl

Apr 26

SEA7:35 pmSeattle/Tacoma Intl

50h 40m

2 stops

GUM3:15 pmTamuning Guam Intl

$1,804

Find similar

Fly from

Fly to

Route

Depart

Return

Price

TamuningSeattle

GUM - SEA

GUMSEA

Tamuning Guam Intl

Thu 12/25

2:40 am-1:45 pm

1 stop29h 05m

Seattle/Tacoma Intl

Sat 1/10

1:40 pm-11:05 pm

1 stop39h 25m

$1,132

TamuningSeattle

GUM - SEA

GUMSEA

Tamuning Guam Intl

Fri 12/26

4:50 pm-1:45 pm

1 stop38h 55m

Seattle/Tacoma Intl

Sat 1/10

1:40 pm-11:05 pm

1 stop39h 25m

$1,332

TamuningSeattle

GUM - SEA

GUMSEA

Tamuning Guam Intl

Thu 12/25

2:20 am-1:45 pm

1 stop29h 25m

Seattle/Tacoma Intl

Sat 1/10

11:24 am-1:10 am

2 stops43h 46m

$1,401

TamuningSeattle

GUM - SEA

GUMSEA

Tamuning Guam Intl

Tue 4/14

7:05 am-12:51 am

2 stops34h 46m

Seattle/Tacoma Intl

Thu 4/30

12:59 pm-6:05 pm

2 stops36h 06m

$1,437

TamuningSeattle

GUM - SEA

GUMSEA

Tamuning Guam Intl

Tue 4/14

5:00 pm-2:00 pm

1 stop38h 00m

Seattle/Tacoma Intl

Thu 4/30

4:55 pm-3:15 pm

2 stops53h 20m

$1,438

TamuningSeattle

GUM - SEA

GUMSEA

Tamuning Guam Intl

Thu 4/23

12:25 pm-12:51 am

2 stops29h 26m

Seattle/Tacoma Intl

Sun 4/26

5:00 pm-6:05 pm

2 stops56h 05m

$1,470

TamuningSeattle

GUM - SEA

GUMSEA

Tamuning Guam Intl

Tue 4/14

7:05 am-1:23 pm

3 stops23h 18m

Seattle/Tacoma Intl

Thu 4/30

5:15 am-6:05 pm

2 stops19h 50m

$1,636

TamuningSeattle

GUM - SEA

GUMSEA

Tamuning Guam Intl

Fri 12/26

7:05 am-9:07 pm

2 stops32h 02m

Seattle/Tacoma Intl

Sat 1/10

12:25 pm-7:05 pm

2 stops60h 40m

$1,639

TamuningSeattle

GUM - SEA

GUMSEA

Tamuning Guam Intl

Thu 12/25

1:00 am-12:20 am

2 stops41h 20m

Seattle/Tacoma Intl

Sat 1/10

3:35 pm-11:05 pm

2 stops37h 30m

$1,692

TamuningSeattle

GUM - SEA

GUMSEA

Tamuning Guam Intl

Thu 4/23

5:00 pm-2:00 pm

1 stop38h 00m

Seattle/Tacoma Intl

Sun 4/26

7:35 pm-3:15 pm

2 stops50h 40m

$1,804

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, July 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 $726. If you don’t want to visit Seattle in July, then you should wait until January to fly from Guam, when ticket prices are also cheap, with an average price of $1,382.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Guam is on a Monday. momondo users have found tickets for Monday departures for as low as $1,502. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Friday is the most expensive day to depart from Guam because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,631.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from Guam in the morning is the least expensive time of day to depart. momondo users have found prices as low as $1,575 when looking at flights departing in the morning. Flights to Seattle are more costly at noon, with an average ticket price of $1,631. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

Can stopping save me money on Guam to Seattle flights?

You could potentially save up to 1% on your flight if you consider stops on a Guam to Seattle flight.

Cheap Guam to Seattle flight deals and tips

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

Direct flights	None

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

Search flight deals

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 October 2025, there are 3 operators 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
Jin Air	PriceFrom $285	Free Cancellation	Rating 0.0 0 reviews	Search Jin Air flights
Delta	PriceFrom $726	Free Cancellation	Rating 7.9 7,994 reviews	Search Delta flights
United Airlines	PriceFrom $1,384	Free Cancellation	Rating 7.4 8,997 reviews	Search United Airlines flights

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Olympia

Lynnwood

Kent

Puyallup

Marysville

Redmond

Tukwila

Federal Way

Lakewood

Cle Elum

Fife

Centralia

Kirkland

Shoreline

Westport

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.