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$583+ Cheap flights from Tamuning (GUM) to Seattle (SEA)

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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
GUM — SEA
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap flight deals from Tamuning to Seattle

Cheapest flights from Tamuning to Seattle
Explore the most affordable flight options available from Tamuning to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This flugladen.de deal was found by Cheapflights users on 1/25. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/124:50 pm
GUM
-
SEA
1 stop38h 55m
Multiple Airlines
Wed 2/181:40 pm
SEA
-
GUM
1 stop30h 55m
Multiple Airlines
Deal found 1/25$1,012
This Kiwi.com deal was found by Cheapflights users on 1/25. 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.
Sun 3/12:40 am
GUM
-
SEA
1 stop29h 05m
Multiple Airlines
Sun 3/1510:30 pm
SEA
-
GUM
2 stops35h 55m
Multiple Airlines
Deal found 1/25$1,347
This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
Wed 2/252:40 am
GUM
-
SEA
1 stop29h 05m
Multiple Airlines
Thu 3/59:30 pm
SEA
-
GUM
2 stops35h 55m
Multiple Airlines
Deal found 1/26$1,369
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Thu 2/267:40 am
GUM
-
SEA
2 stops21h 45m
United Airlines
Thu 3/57:15 am
SEA
-
GUM
2 stops38h 40m
United Airlines
Deal found 1/26$1,378
This United Airlines deal was found by Cheapflights users on 1/27. 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 4/147:30 pm
GUM
-
SEA
2 stops36h 16m
United Airlines
Thu 4/305:00 am
SEA
-
GUM
2 stops20h 05m
United Airlines
Deal found 1/27$1,381
This Delta deal was found by Cheapflights users on 1/26. 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.
Tue 2/241:00 am
GUM
-
SEA
1 stop30h 20m
Delta
Wed 3/411:30 am
SEA
-
GUM
1 stop17h 35m
Delta
Deal found 1/26$1,384
This Delta deal was found by Cheapflights users on 1/25. 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 2/251:00 am
GUM
-
SEA
1 stop30h 20m
Delta
Thu 3/1912:35 pm
SEA
-
GUM
1 stop17h 30m
Delta
Deal found 1/25$1,409
This United Airlines deal was found by Cheapflights users on 1/26. 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 3/107:05 am
GUM
-
SEA
2 stops34h 54m
United Airlines
Fri 3/275:00 am
SEA
-
GUM
2 stops20h 50m
United Airlines
Deal found 1/26$1,428
This United Airlines deal was found by Cheapflights users on 1/25. 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.
Thu 2/127:40 am
GUM
-
SEA
2 stops21h 45m
United Airlines
Wed 2/185:05 am
SEA
-
GUM
2 stops29h 15m
United Airlines
Deal found 1/25$1,433
This United Airlines deal was found by Cheapflights users on 1/26. 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 11/217:40 am
GUM
-
SEA
2 stops33h 41m
United Airlines
Sat 11/285:30 pm
SEA
-
GUM
2 stops55h 20m
United Airlines
Deal found 1/26$1,440

Find flight deals from Tamuning to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Tamuning (GUM) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,012
(flugladen.de)

One-way from

$583
(Kiwi.com)

Popular in

February

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 Seattle/Tacoma Intl
Search Deals
One-way flight from Tamuning Guam Intl to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($65 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Tamuning to Seattle 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 27, 2026.
Use the filters below to find and compare flights from Tamuning to Seattle that are best for you.

Fly from

Tamuning

Fly to

Seattle

Route

Depart

Return

Price

TamuningSeattle

GUM - SEA

GUMSEA

Tamuning Guam Intl

Thu 2/12

4:50 pm-1:45 pm

1 stop38h 55m

Seattle/Tacoma Intl

Wed 2/18

1:40 pm-2:35 pm

1 stop30h 55m

$1,012

TamuningSeattle

GUM - SEA

GUMSEA

Tamuning Guam Intl

Thu 3/12

1:00 am-2:45 pm

1 stop30h 45m

Seattle/Tacoma Intl

Fri 3/20

2:40 pm-2:35 pm

1 stop30h 55m

$1,332

TamuningSeattle

GUM - SEA

GUMSEA

Tamuning Guam Intl

Sun 3/1

2:40 am-1:45 pm

1 stop29h 05m

Seattle/Tacoma Intl

Sun 3/15

10:30 pm-3:25 am

2 stops35h 55m

$1,347

TamuningSeattle

GUM - SEA

GUMSEA

Tamuning Guam Intl

Wed 2/25

7:20 am-6:26 pm

2 stops29h 06m

Seattle/Tacoma Intl

Wed 3/4

5:20 pm-7:05 pm

2 stops31h 45m

$1,378

TamuningSeattle

GUM - SEA

GUMSEA

Tamuning Guam Intl

Wed 3/11

7:20 am-4:14 pm

2 stops25h 54m

Seattle/Tacoma Intl

Wed 3/18

7:36 pm-6:50 pm

2 stops30h 14m

$1,378

TamuningSeattle

GUM - SEA

GUMSEA

Tamuning Guam Intl

Tue 3/17

7:05 am-8:58 pm

2 stops30h 53m

Seattle/Tacoma Intl

Tue 3/31

7:37 pm-6:05 pm

2 stops29h 28m

$1,378

TamuningSeattle

GUM - SEA

GUMSEA

Tamuning Guam Intl

Thu 2/26

7:40 am-11:25 am

2 stops21h 45m

Seattle/Tacoma Intl

Thu 3/5

7:15 am-3:55 pm

2 stops38h 40m

$1,378

TamuningSeattle

GUM - SEA

GUMSEA

Tamuning Guam Intl

Tue 4/14

7:30 pm-2:46 pm

2 stops36h 16m

Seattle/Tacoma Intl

Thu 4/30

5:00 am-6:05 pm

2 stops20h 05m

$1,381

TamuningSeattle

GUM - SEA

GUMSEA

Tamuning Guam Intl

Tue 2/24

1:00 am-1:20 pm

1 stop30h 20m

Seattle/Tacoma Intl

Wed 3/4

11:30 am-11:05 pm

1 stop17h 35m

$1,384

TamuningSeattle

GUM - SEA

GUMSEA

Tamuning Guam Intl

Mon 3/16

1:00 am-2:20 pm

1 stop30h 20m

Seattle/Tacoma Intl

Tue 3/31

1:00 pm-11:55 pm

1 stop17h 55m

$1,384

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 14 results
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Compare providers for flights from Tamuning to Seattle

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Tamuning to Seattle in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Tamuning-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Tamuning-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Tamuning-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Tamuning-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Tamuning-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Tamuning to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle 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 Seattle

What is the cheapest month to book a flight from Tamuning to Seattle?

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

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated January 27, 2026.
Read reviews from past customers who have flown Jin Air, Delta, and United Airlines from Tamuning to Seattle. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Jin Air
8.6
Very good
22 reviews

Food

7.7

Boarding

8.9

Entertainment

7.5

Comfort

8.0

Overall

8.6

Crew

9.1
Jin Air
8.6
Very good
22 reviews
Jin Air
8.6
Very good
22 reviews

Food

7.7

Boarding

8.9

Entertainment

7.5

Comfort

8.0

Overall

8.6

Crew

9.1
Delta
7.9
Good
8,125 reviews
Jin Air
8.6
Very good
22 reviews

Food

7.7

Boarding

8.9

Entertainment

7.5

Comfort

8.0

Overall

8.6

Crew

9.1
United Airlines
7.4
Good
9,209 reviews
Jin Air
8.6
Very good
22 reviews

Food

7.7

Boarding

8.9

Entertainment

7.5

Comfort

8.0

Overall

8.6

Crew

9.1

Related info for your journey

Find useful and relevant information for your journey from Tamuning to Seattle. 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 Tamuning to Seattle?

    For as low as $1,378, United Airlines can have you in Seattle from Tamuning in 29h 06m. There are 5664 mi between Tamuning and Seattle.

  • What are the cheapest airlines flying from Tamuning to Seattle round-trip?

    Flying on Jin Air is currently your cheapest option to Seattle, with prices starting at $285. Additional round-trip tickets that might be worth considering are offered by Delta and United Airlines, with the lowest prices starting at $726 and $1,383, respectively. You may be able to fly from Tamuning to Seattle for 81% less than the average price by searching for these airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Tamuning to Seattle 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 Seattle?

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

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
SeaTac
Lakewood
Ocean Shores
Olympia
Lynnwood
Lacey
Edmonds
Renton
Puyallup
Kirkland
Kent
Tukwila
Fife
Aberdeen
Shoreline
Marysville
Centralia
Federal Way
Chehalis

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Tamuning to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
Tamuning to Portland flights

Top 3 airlines flying from Tamuning to Seattle

Discover the top 3 airlines that operate flights from Tamuning to Seattle. 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 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
Jin AirCheapest$285Average$341FlexibilityNo cancel feeOn-time78%
DeltaCheapest$726Average$726FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$1,383Average$1,652FlexibilityNo cancel feeOn-time69%

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