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$525+ Cheap flights from Tamuning (GUM) 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 3/7. Fares are subject to change and may not be available on all flights or dates of travel.
GUM — SEA
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
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Cheap flight deals from Tamuning to Washington

Keep the following information in mind while searching for Tamuning to Washington flight deals. Data was last updated January 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,335
(Kiwi.com)

One-way from

$525
(Kiwi.com)

Popular in

October

Cheapest in

July

Average price

$1,383
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 Tamuning Guam Intl to Washington
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One-way flight from Tamuning Guam Intl to Washington
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Highest demand for flights based on searches. 6% potential increase in price ($98 potential increase over avg. RT price).
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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 January 2026
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Find flight deals from Tamuning to Washington

Cheapest flights from Tamuning to Washington
Explore the most affordable flight options available from Tamuning to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 8, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/6. 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 2/205:45 amGUM - SEA
2 stops26h 00mMultiple Airlines
Fri 2/271:40 pmSEA - GUM
1 stop39h 25mMultiple Airlines
Deal found 1/6$1,335
This United Airlines deal was found by Cheapflights users on 1/8. 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.
Tue 4/147:05 amGUM - SEA
2 stops30h 52mUnited Airlines
Thu 4/305:00 amSEA - GUM
2 stops20h 05mUnited Airlines
Deal found 1/8$1,378
This United Airlines deal was found by Cheapflights users on 1/6. 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.
Tue 1/207:40 amGUM - SEA
3 stops31h 32mUnited Airlines
Tue 2/177:15 amSEA - GUM
2 stops38h 25mUnited Airlines
Deal found 1/6$1,428
This Delta deal was found by Cheapflights users on 1/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/191:00 amGUM - SEA
1 stop30h 20mDelta
Tue 2/1711:25 amSEA - GUM
1 stop17h 40mDelta
Deal found 1/5$1,434
This United Airlines deal was found by Cheapflights users on 1/7. 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.
Sat 3/147:20 amGUM - SEA
2 stops28h 10mUnited Airlines
Sat 3/283:30 pmSEA - GUM
2 stops57h 35mUnited Airlines
Deal found 1/7$1,440
This United Airlines deal was found by Cheapflights users on 1/6. 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 2/207:40 amGUM - SEA
3 stops31h 21mUnited Airlines
Fri 2/279:19 amSEA - GUM
2 stops60h 21mUnited Airlines
Deal found 1/6$1,478
This United Airlines deal was found by Cheapflights users on 1/6. 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 2/207:40 amGUM - PDX
2 stops22h 58mUnited Airlines
Fri 2/277:30 amPDX - GUM
2 stops38h 10mUnited Airlines
Deal found 1/6$1,478
This United Airlines deal was found by Cheapflights users on 1/7. 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.
Wed 4/157:30 pmGUM - SEA
2 stops42h 27mUnited Airlines
Wed 7/156:30 amSEA - GUM
2 stops18h 35mUnited Airlines
Deal found 1/7$1,481
This United Airlines deal was found by Cheapflights users on 1/8. 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.
Wed 4/157:30 pmGUM - PDX
2 stops39h 37mUnited Airlines
Wed 7/153:30 pmPDX - GUM
3 stops33h 35mUnited Airlines
Deal found 1/8$1,481
This Delta deal was found by Cheapflights users on 1/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/155:00 pmGUM - SEA
1 stop37h 07mDelta
Wed 7/151:05 pmSEA - GUM
1 stop33h 10mDelta
Deal found 1/8$1,484
This Delta deal was found by Cheapflights users on 1/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/144:50 pmGUM - SEA
2 stops42h 40mDelta
Sat 3/281:00 pmSEA - GUM
1 stop33h 15mDelta
Deal found 1/7$1,488
This United Airlines deal was found by Cheapflights users on 1/6. 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.
Sun 9/135:00 pmGUM - SEA
3 stops45h 12mUnited Airlines
Sun 9/206:30 amSEA - GUM
2 stops42h 35mUnited Airlines
Deal found 1/6$1,492

Cheapflights Fare Finder

 
Customize your flight search to find flights from Tamuning 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 January 8, 2026.
Use the filters below to find and compare flights from Tamuning to Washington that are best for you.

Fly from

Tamuning

Fly to

Washington

Route

Depart

Return

Price

TamuningSeattle

GUM - SEA

GUMSEA

Tamuning Guam Intl

Fri 2/20

5:45 am-1:45 pm

2 stops26h 00m

Seattle/Tacoma Intl

Fri 2/27

1:40 pm-11:05 pm

1 stop39h 25m

$1,335

TamuningSeattle

GUM - SEA

GUMSEA

Tamuning Guam Intl

Tue 4/14

7:05 am-11:27 pm

2 stops33h 22m

Seattle/Tacoma Intl

Thu 4/30

5:00 am-6:05 pm

2 stops20h 05m

$1,378

TamuningSeattle

GUM - SEA

GUMSEA

Tamuning Guam Intl

Mon 5/11

7:05 am-6:34 pm

2 stops28h 29m

Seattle/Tacoma Intl

Fri 5/22

6:57 am-6:05 pm

2 stops18h 08m

$1,428

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

$1,428

TamuningSeattle

GUM - SEA

GUMSEA

Tamuning Guam Intl

Mon 5/11

5:00 pm-1:11 pm

1 stop37h 11m

Seattle/Tacoma Intl

Fri 5/22

1:00 pm-3:15 pm

1 stop33h 15m

$1,434

TamuningSeattle

GUM - SEA

GUMSEA

Tamuning Guam Intl

Mon 1/19

1:00 am-6:29 pm

2 stops35h 29m

Seattle/Tacoma Intl

Tue 2/17

11:25 am-11:05 pm

1 stop17h 40m

$1,438

TamuningSeattle

GUM - SEA

GUMSEA

Tamuning Guam Intl

Sat 3/14

7:20 am-6:30 pm

2 stops28h 10m

Seattle/Tacoma Intl

Sat 3/28

3:30 pm-6:05 pm

2 stops57h 35m

$1,440

TamuningPortland

GUM - PDX

GUMPDX

Tamuning Guam Intl

Fri 2/20

7:40 am-12:38 pm

2 stops22h 58m

Portland

Fri 2/27

7:30 am-3:40 pm

2 stops38h 10m

$1,478

TamuningPortland

GUM - PDX

GUMPDX

Tamuning Guam Intl

Wed 4/15

7:30 pm-6:07 pm

2 stops39h 37m

Portland

Wed 7/15

5:30 am-6:05 pm

2 stops19h 35m

$1,481

TamuningPortland

GUM - PDX

GUMPDX

Tamuning Guam Intl

Fri 6/26

7:15 am-2:17 pm

2 stops24h 02m

Portland

Fri 7/31

7:00 am-6:05 pm

2 stops18h 05m

$1,678

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

Showing 1-10 of 17 results
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Best time to book a flight from Tamuning to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Tamuning 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 Tamuning to Washington

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

Currently, July is the cheapest month in which you can book a flight from Tamuning to State of Washington (average of $285). Flying from Tamuning 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 January 8, 2026.
Read through reviews of airlines operating flights from Tamuning 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

Comfort

8.0

Overall

8.6

Boarding

8.9

Food

7.7

Crew

9.1

Entertainment

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

Comfort

8.0

Overall

8.6

Boarding

8.9

Food

7.7

Crew

9.1

Entertainment

7.5
Delta
7.9
Good
8,032 reviews
Jin Air
8.6
Very good
22 reviews

Comfort

8.0

Overall

8.6

Boarding

8.9

Food

7.7

Crew

9.1

Entertainment

7.5
United Airlines
7.4
Good
9,143 reviews
Jin Air
8.6
Very good
22 reviews

Comfort

8.0

Overall

8.6

Boarding

8.9

Food

7.7

Crew

9.1

Entertainment

7.5

Related info for your journey

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

  • What airport do you fly from for flights from Tamuning to Washington?

    Tamuning Guam Intl (GUM), located 1.1 mi from the city center, is the airport you fly out of when you book flights from Tamuning to Washington.

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

    Departing from Tamuning to State of Washington will take you 33h 22m. Airlines will cover a distance of 5664 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Tamuning 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 Tamuning to State of Washington?

    Currently, July is the cheapest month in which you can book a flight from Tamuning to State of Washington (average of $285). Flying from Tamuning 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.

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Top 3 airlines flying from Tamuning to Washington

Discover the top 3 airlines that operate flights from Tamuning 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 January 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
Jin AirCheapest$285Average$341FlexibilityNo cancel feeOn-time78%
DeltaCheapest$726Average$726FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$1,383Average$1,632FlexibilityNo cancel feeOn-time69%

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