What is the cheapest airline that flies from Guam to Washington?

Delta and United Airlines are the most popular carriers operating from Guam to Washington

When did momondo last update prices for flights from Guam to Washington?

Prices for flights from Guam to Washington were last updated today.

How many operators does momondo search for flights from Guam to Washington?

As of September 2026, there is 1 operator available to choose from for flights from Guam to Washington.

How old do you have to be to fly from Guam to Washington?

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 Washington.

What documentation or ID do you need to fly to Washington?

The travel and health documents required for your trip to Washington 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 Washington. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$620 Cheap Flights from Guam to Washington in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Guam to Washington

Round-trip

One-way

Recent round-trip flight deals from Guam to Washington

Enter your travel dates to find the best prices.

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

$1,096Multiple Airlines

Wed, Nov 18 - Mon, Nov 30

4:45 pm - 10:15 amGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

34h 30m1 stop Tokyo Narita

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

32h 50m1 stop Tokyo Narita

$1,183Alaska Airlines

Thu, Oct 29 - Wed, Nov 11

4:45 pm - 10:15 amGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

34h 30m1 stop Tokyo Narita

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

32h 50m1 stop Tokyo Narita

$1,233Alaska Airlines

Thu, Oct 29 - Wed, Nov 11

2:40 am - 8:58 pmGUM Tamuning Guam Intl-GEG Spokane

36h 18m2 stops Incheon Intl Seattle/Tacoma Intl

5:00 am - 2:45 pmGEG Spokane-GUM Tamuning Guam Intl

39h 45m2 stops Seattle/Tacoma Intl Tokyo Narita

$1,251Multiple Airlines

Sun, Nov 8 - Mon, Nov 16

7:45 am - 12:18 pmGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

22h 33m2 stops Honolulu San Francisco

7:30 pm - 3:45 pmSEA Seattle/Tacoma Intl-GUM Tamuning Guam Intl

50h 15m2 stops San Francisco Osaka Kansai Intl

$1,378United Airlines

Tue, Dec 1 - Tue, Dec 8

7:45 am - 11:18 pmGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

32h 33m3 stops Honolulu Denver Intl San Francisco

6:00 am - 4:40 amSEA Seattle/Tacoma Intl-GUM Tamuning Guam Intl

28h 40m2 stops Los Angeles Tokyo Haneda

$1,383United Airlines

Thu, Oct 29 - Wed, Nov 11

7:45 am - 12:20 pmGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

21h 35m2 stops Honolulu San Francisco

6:00 am - 4:40 amSEA Seattle/Tacoma Intl-GUM Tamuning Guam Intl

28h 40m2 stops Los Angeles Tokyo Haneda

$1,383United Airlines

Thu, Oct 29 - Wed, Nov 11

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

$1,385Delta

Mon, Nov 30 - Tue, Dec 8

2:40 am - 12:51 pmGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

27h 11m1 stop Incheon Intl

12:30 pm - 1:00 amSEA Seattle/Tacoma Intl-GUM Tamuning Guam Intl

18h 30m1 stop Incheon Intl

$1,385Delta

Wed, Oct 28 - Wed, Nov 11

2:40 am - 12:51 pmGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

27h 11m1 stop Incheon Intl

7:55 pm - 1:00 amSEA Seattle/Tacoma Intl-GUM Tamuning Guam Intl

35h 05m2 stops Salt Lake City Incheon Intl

$1,389Delta

Wed, Oct 28 - Wed, Nov 11

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Alaska Airlines flights from Guam to State of Washington

Our best Alaska Airlines deals on Guam to State of Washington flight tickets

Alaska Airlines

Oct 29

GUM4:45 pmTamuning Guam Intl

34h 30m

1 stop

SEA10:15 amSeattle/Tacoma Intl

Nov 11

SEA11:55 amSeattle/Tacoma Intl

32h 50m

1 stop

GUM2:45 pmTamuning Guam Intl

$1,183

Alaska Airlines

Oct 29

GUM4:45 pmTamuning Guam Intl

34h 30m

1 stop

SEA10:15 amSeattle/Tacoma Intl

Nov 11

SEA11:55 amSeattle/Tacoma Intl

32h 50m

1 stop

GUM2:45 pmTamuning Guam Intl

$1,233

United Airlines flights from Guam to State of Washington

Our best United Airlines deals on Guam to State of Washington flight tickets

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

Nov 9

GUM7:45 amTamuning Guam Intl

25h 40m

3 stops

GEG3:25 pmSpokane

Nov 16

GEG7:00 amSpokane

20h 45m

2 stops

GUM9:45 pmTamuning Guam Intl

$3,983

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TamuningSeattle

GUM Tamuning Guam Intl - SEA Seattle/Tacoma Intl

GUMSEA

Tamuning Guam Intl

Wed 11/18

2:40 am-12:55 pm

1 stop28h 15m

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 10/29

4:45 pm-10:15 am

1 stop34h 30m

Seattle/Tacoma Intl

Wed 11/11

11:55 am-2:45 pm

1 stop32h 50m

$1,183

TamuningSeattle

GUM Tamuning Guam Intl - SEA Seattle/Tacoma Intl

GUMSEA

Tamuning Guam Intl

Thu 10/29

4:45 pm-10:15 am

1 stop34h 30m

Seattle/Tacoma Intl

Wed 11/11

11:55 am-2:45 pm

1 stop32h 50m

$1,233

TamuningSpokane

GUM Tamuning Guam Intl - GEG Spokane

GUMGEG

Tamuning Guam Intl

Sun 11/8

2:40 am-8:58 pm

2 stops36h 18m

Spokane

Mon 11/16

5:00 am-2:45 pm

2 stops39h 45m

$1,251

TamuningSeattle

GUM Tamuning Guam Intl - SEA Seattle/Tacoma Intl

GUMSEA

Tamuning Guam Intl

Tue 12/1

7:45 am-12:18 pm

2 stops22h 33m

Seattle/Tacoma Intl

Tue 12/8

7:30 pm-3:45 pm

2 stops50h 15m

$1,378

TamuningSeattle

GUM Tamuning Guam Intl - SEA Seattle/Tacoma Intl

GUMSEA

Tamuning Guam Intl

Thu 10/29

7:45 am-11:18 pm

3 stops32h 33m

Seattle/Tacoma Intl

Wed 11/11

6:00 am-4:40 am

2 stops28h 40m

$1,383

TamuningSeattle

GUM Tamuning Guam Intl - SEA Seattle/Tacoma Intl

GUMSEA

Tamuning Guam Intl

Thu 10/29

7:45 am-12:20 pm

2 stops21h 35m

Seattle/Tacoma Intl

Wed 11/11

6:00 am-4:40 am

2 stops28h 40m

$1,383

Quickest round-trip

TamuningSeattle

GUM Tamuning Guam Intl - SEA Seattle/Tacoma Intl

GUMSEA

Tamuning Guam Intl

Mon 11/30

2:40 am-11:56 am

1 stop27h 16m

Seattle/Tacoma Intl

Tue 12/8

12:35 pm-1:00 am

1 stop18h 25m

$1,385

TamuningSeattle

GUM Tamuning Guam Intl - SEA Seattle/Tacoma Intl

GUMSEA

Tamuning Guam Intl

Wed 10/28

2:40 am-12:51 pm

1 stop27h 11m

Seattle/Tacoma Intl

Wed 11/11

12:30 pm-1:00 am

1 stop18h 30m

$1,385

TamuningSeattle

GUM Tamuning Guam Intl - SEA Seattle/Tacoma Intl

GUMSEA

Tamuning Guam Intl

Wed 10/28

2:40 am-12:51 pm

1 stop27h 11m

Seattle/Tacoma Intl

Wed 11/11

7:55 pm-1:00 am

2 stops35h 05m

$1,389

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 State of Washington

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 State of Washington?

The month of January is, on average, the cheapest month to fly to State of Washington from Guam, with most prices found around $1,383. If you aren’t able to travel to State of Washington during the month of January, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $1,392.

Cheap Guam to State of Washington flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Guam to State of Washington

Best Price Found	$620
Fastest flight time	32h 33m
Direct flights	None

The best one-way flight to State of Washington from Guam in the past 72 hours is $620. The best round-trip flight deal from Guam to State of Washington found on momondo in the last 72 hours is $1,096.

The fastest flight from Guam to State of Washington takes 32h 33m

There are no direct flights from Guam to State of Washington. There are no popular flight routes from Guam to State of Washington.

Search flight deals

Frequently asked questions about flying from Guam to Washington

When did momondo last update prices for flights from Guam to Washington?
Prices for flights from Guam to Washington were last updated today.
How many operators does momondo search for flights from Guam to Washington?
As of September 2026, there is 1 operator available to choose from for flights from Guam to Washington.
How old do you have to be to fly from Guam to Washington?
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 Washington.
What documentation or ID do you need to fly to Washington?
The travel and health documents required for your trip to Washington 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 Washington. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Guam to State of Washington

Compare and see reviews for airlines that fly from Guam to State of Washington with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $1,392	Free Cancellation	Rating 7.4 10,261 reviews		Search United Airlines flights

Why use momondo?

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

It is quick and easy to find Guam to Washington flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington that suits you.

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

Yes. All flights to Washington 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 Washington?

Once all potential Guam to Washington flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Guam to Washington 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.