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$1,377+ Cheap flights from Tamuning (GUM) to Seattle (SEA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/21. Fares are subject to change and may not be available on all flights or dates of travel.
GUM — SEA
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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1. Tell us where you want to go
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Cheap 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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,377
(United Airlines)

Popular in

August

Cheapest in

October

Average price

$1,380
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
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Highest demand for flights based on searches. 5% potential increase in price ($87 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Find 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 February 20, 2025.

This United Airlines deal was found by Cheapflights users on 2/20. 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 5/217:10 amGUM - SEA
2 stops34h 49mUnited Airlines
Tue 5/277:27 pmSEA - GUM
2 stops29h 38mUnited Airlines
Deal found 2/20$1,377
This Delta deal was found by Cheapflights users on 2/19. 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 3/114:50 pmGUM - SEA
1 stop38h 50mDelta
Wed 3/1911:35 amSEA - GUM
1 stop34h 00mDelta
Deal found 2/19$1,433
This Hawaiian Airlines deal was found by Cheapflights users on 2/20. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/214:40 pmGUM - SEA
1 stop35h 50mHawaiian Airlines
Tue 5/271:45 pmSEA - GUM
1 stop31h 55mHawaiian Airlines
Deal found 2/20$3,348

Find flights from Tamuning to Seattle within your budget

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 February 20, 2025.

Fly from

Tamuning

Fly to

Seattle

Route

Depart

Return

Price

TamuningSeattle

GUM - SEA

GUMSEA

Tamuning Guam Intl

Wed 5/21

7:10 am-12:59 am

2 stops34h 49m

Seattle/Tacoma Intl

Tue 5/27

7:27 pm-6:05 pm

2 stops29h 38m

$1,377

TamuningSeattle

GUM - SEA

GUMSEA

Tamuning Guam Intl

Tue 3/11

4:50 pm-2:40 pm

1 stop38h 50m

Seattle/Tacoma Intl

Wed 3/19

11:35 am-2:35 pm

1 stop34h 00m

$1,433

TamuningSeattle

GUM - SEA

GUMSEA

Tamuning Guam Intl

Wed 5/21

4:40 pm-11:30 am

1 stop35h 50m

Seattle/Tacoma Intl

Tue 5/27

1:45 pm-2:40 pm

1 stop31h 55m

$3,348

TamuningSeattle

GUM - SEA

GUMSEA

Tamuning Guam Intl

Fri 4/4

7:00 am-11:49 am

2 stops21h 49m

$1,390

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

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 February.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
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.

Travel insights for flights from Tamuning to Seattle

Get recent, data-driven insights about flights from Tamuning to Seattle including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from Tamuning to Seattle (average of $238). Flying from Tamuning to Seattle in July is currently the most expensive (average of $411). 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.

What is the cheapest time of day to fly from GUM to SEA?

Find hourly flight availability from Tamuning to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 20, 2025.

One of the essential ways to save on airfare from Tamuning to Seattle is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 4% on airfare.

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

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 February 20, 2025.
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,220 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Hawaiian Airlines
7.9
Good
2,317 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
8,766 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

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

    Flying on United Airlines is currently your cheapest option to Seattle, with prices starting at $1,377. Additional round-trip tickets that might be worth considering are offered by Delta and Hawaiian Airlines, with the lowest prices starting at $1,433 and $3,348, respectively. You may be able to fly from Tamuning to Seattle for 9% 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, January is the cheapest month in which you can book a flight from Tamuning to Seattle (average of $238). Flying from Tamuning to Seattle in July is currently the most expensive (average of $411). 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 Tamuning?

Book flights to Tamuning if you plan to visit one of these locations
SeaTac
Tukwila
Renton
Tacoma
Lacey
Ocean Shores
Leavenworth
Olympia
Federal Way
Centralia
Marysville
Cle Elum
Mukilteo
Aberdeen
Lakewood
Issaquah
Shoreline
Lynnwood
Shelton
Silverdale

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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 airline flying from Tamuning to Seattle

Discover the top airline 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,375Average$1,576FlexibilityNo cancel feeOn-time69%
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