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$575+ Cheap flights from Guam to Washington

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
GUM — SEA
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Guam to Washington

Cheapest flights from Guam to Washington
Explore the most affordable flight options available from Guam to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/195:05 amGUM - SEA
1 stop26h 40mMultiple Airlines
Fri 1/211:10 pmSEA - GUM
2 stops56h 00mMultiple Airlines
Deal found 12/17$1,570
This United Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/197:40 amGUM - SEA
2 stops42h 43mUnited Airlines
Fri 1/27:12 pmSEA - GUM
2 stops50h 28mUnited Airlines
Deal found 12/17$2,152

Find flight deals from Guam to Washington

Keep the following information in mind while searching for Guam to Washington flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,206
(Expedia)

One-way from

$575
(Kiwi.com)

Popular in

October

Cheapest in

July

Average price

$1,674
Provider with most accurate pricing for Tamuning Guam Intl-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Tamuning Guam Intl-Seattle/Tacoma Intl flights.
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From Guam to Washington
Search Deals
One-way flight from Guam to Washington
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($98 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($39 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Guam to Washington that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Guam to Washington that are best for you.

Fly from

Guam

Fly to

Washington

Route

Depart

Return

Price

TamuningSeattle

GUM - SEA

GUMSEA

Tamuning Guam Intl

Thu 1/29

1:00 am-1:45 pm

1 stop30h 45m

Seattle/Tacoma Intl

Fri 2/6

1:40 pm-2:35 pm

1 stop30h 55m

$1,206

TamuningSeattle

GUM - SEA

GUMSEA

Tamuning Guam Intl

Fri 1/30

2:40 am-6:49 pm

2 stops34h 09m

Seattle/Tacoma Intl

Sat 2/7

1:40 pm-11:05 pm

1 stop39h 25m

$1,256

TamuningSeattle

GUM - SEA

GUMSEA

Tamuning Guam Intl

Tue 1/20

7:40 am-9:12 pm

3 stops31h 32m

Seattle/Tacoma Intl

Tue 2/17

7:15 am-3:40 pm

2 stops38h 25m

$1,377

TamuningSeattle

GUM - SEA

GUMSEA

Tamuning Guam Intl

Wed 4/1

7:05 am-10:38 am

2 stops44h 33m

Seattle/Tacoma Intl

Thu 4/30

5:00 am-6:05 pm

2 stops20h 05m

$1,377

TamuningSeattle

GUM - SEA

GUMSEA

Tamuning Guam Intl

Thu 1/22

7:40 am-9:12 pm

3 stops31h 32m

Seattle/Tacoma Intl

Mon 2/23

5:05 am-3:55 pm

2 stops40h 50m

$1,377

TamuningSeattle

GUM - SEA

GUMSEA

Tamuning Guam Intl

Tue 4/14

7:30 pm-2:38 pm

2 stops36h 08m

Seattle/Tacoma Intl

Thu 4/30

5:00 am-6:05 pm

2 stops20h 05m

$1,381

TamuningSeattle

GUM - SEA

GUMSEA

Tamuning Guam Intl

Mon 1/19

1:00 am-1:20 pm

1 stop30h 20m

Seattle/Tacoma Intl

Tue 2/17

11:25 am-2:35 pm

1 stop33h 10m

$1,383

TamuningSeattle

GUM - SEA

GUMSEA

Tamuning Guam Intl

Wed 3/4

12:30 pm-9:01 pm

3 stops26h 31m

Seattle/Tacoma Intl

Wed 3/18

5:00 am-6:50 pm

2 stops20h 50m

$1,383

TamuningPortland

GUM - PDX

GUMPDX

Tamuning Guam Intl

Thu 3/19

7:05 am-11:04 pm

2 stops32h 59m

Portland

Mon 3/23

1:39 pm-6:50 pm

2 stops36h 11m

$1,436

TamuningSeattle

GUM - SEA

GUMSEA

Tamuning Guam Intl

Thu 1/22

4:15 pm-7:15 am

3 stops57h 00m

$575

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 15 results
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Best time to book a flight from Guam to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Guam with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Guam to Washington

What is the cheapest month to book a flight from Guam to State of Washington?

Currently, July is the cheapest month in which you can book a flight from Guam to State of Washington (average of $285). Flying from Guam to State of Washington in October is currently the most expensive (average of $1,959). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington. Reviews last updated December 18, 2025.
Read through reviews of airlines operating flights from Guam to Washington, such as Jin Air, Delta, and United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Jin Air
8.6
Very good
22 reviews

Boarding

8.9

Food

7.7

Crew

9.1

Overall

8.6

Comfort

8.0

Entertainment

7.5
Jin Air
8.6
Very good
22 reviews
Jin Air
8.6
Very good
22 reviews

Boarding

8.9

Food

7.7

Crew

9.1

Overall

8.6

Comfort

8.0

Entertainment

7.5
Delta
7.9
Good
8,005 reviews
Jin Air
8.6
Very good
22 reviews

Boarding

8.9

Food

7.7

Crew

9.1

Overall

8.6

Comfort

8.0

Entertainment

7.5
United Airlines
7.4
Good
9,091 reviews
Jin Air
8.6
Very good
22 reviews

Boarding

8.9

Food

7.7

Crew

9.1

Overall

8.6

Comfort

8.0

Entertainment

7.5

Related info for your journey

Find useful and relevant information for your journey from Guam to Washington. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Guam to State of Washington?

    Departing from Guam to State of Washington will take you 31h 32m. Guam and State of Washington are separated by a distance of 5664 mi.

  • Can I find deals for flights from Guam to Washington that include hotel bookings?

    Yes. In addition to deals on Guam to Washington flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Guam to Washington?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Guam to Washington.

  • Can I find deals for business class flights from Guam to Washington?

    Yes. Cheapflights offers flight deals from Guam to Washington by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Guam to State of Washington?

    Currently, July is the cheapest month in which you can book a flight from Guam to State of Washington (average of $285). Flying from Guam to State of Washington in October is currently the most expensive (average of $1,959). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 3 airlines flying from Guam to Washington

Discover the top 3 airlines that operate flights from Guam to Washington. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Jin AirCheapest$285Average$341FlexibilityNo cancel feeOn-time78%
DeltaCheapest$726Average$726FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$1,384Average$1,631FlexibilityNo cancel feeOn-time69%

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