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Cheap flights from Tamuning to Seattle from $450

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Tamuning to Seattle departing on 10/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Tamuning to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:55 pm - 2:35 pmGUM-SEA
39h 40m1 stop
Multiple Airlines Logo
11:34 am - 11:00 pmSEA-GUM
41h 26m2 stops
$1,176Multiple Airlines
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Wed, Oct 22 - Thu, Nov 6
Multiple Airlines Logo
2:20 am - 1:45 pmGUM-SEA
29h 25m1 stop
Multiple Airlines Logo
12:30 pm - 1:20 amSEA-GUM
42h 50m2 stops
$1,279Multiple Airlines
Find Deal
Sat, Dec 27 - Sun, Jan 4
United Airlines Logo
7:05 am - 6:25 pmGUM-SEA
29h 20m2 stops
United Airlines Logo
5:30 am - 6:50 pmSEA-GUM
19h 20m2 stops
$1,378United Airlines
Find Deal
Tue, Nov 11 - Thu, Nov 20
United Airlines Logo
1:30 pm - 9:33 pmGUM-SEA
26h 03m3 stops
United Airlines Logo
5:30 am - 6:50 pmSEA-GUM
19h 20m2 stops
$1,384United Airlines
Find Deal
Tue, Nov 11 - Thu, Nov 20
Multiple Airlines Logo
2:20 am - 6:37 pmGUM-SEA
34h 17m2 stops
Multiple Airlines Logo
1:45 pm - 11:00 pmSEA-GUM
39h 15m1 stop
$1,394Multiple Airlines
Find Deal
Mon, Nov 10 - Thu, Nov 20
United Airlines Logo
7:10 am - 6:45 pmGUM-SEA
28h 35m2 stops
United Airlines Logo
5:30 am - 3:55 pmSEA-GUM
40h 25m2 stops
$1,428United Airlines
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Wed, Oct 22 - Thu, Nov 6
Delta Logo
1:55 am - 1:30 pmGUM-SEA
28h 35m1 stop
Delta Logo
11:15 am - 2:35 pmSEA-GUM
33h 20m1 stop
$1,433Delta
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Tue, Oct 21 - Thu, Nov 6
United Airlines Logo
1:30 pm - 8:51 pmGUM-SEA
25h 21m3 stops
United Airlines Logo
12:00 pm - 6:50 pmSEA-GUM
36h 50m3 stops
$1,434United Airlines
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Tue, Nov 11 - Thu, Nov 20
Delta Logo
1:55 am - 8:20 pmGUM-SEA
35h 25m2 stops
Delta Logo
11:15 am - 2:35 pmSEA-GUM
33h 20m1 stop
$1,438Delta
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Tue, Oct 21 - Thu, Nov 6
Delta Logo
1:55 am - 10:22 pmGUM-SEA
37h 27m2 stops
Delta Logo
7:10 am - 2:35 pmSEA-GUM
37h 25m2 stops
$1,442Delta
Find Deal
Tue, Oct 21 - Thu, Nov 6

United Airlines flights from Tamuning to Seattle

Our best United Airlines deals on Tamuning to Seattle flight tickets
United Airlines
Nov 11
GUM7:05 amTamuning Guam Intl
29h 20m
2 stops
SEA6:25 pmSeattle/Tacoma Intl
Nov 20
SEA5:30 amSeattle/Tacoma Intl
19h 20m
2 stops
GUM6:50 pmTamuning Guam Intl
$1,378
Find similar
United Airlines
Nov 11
GUM1:30 pmTamuning Guam Intl
26h 03m
3 stops
SEA9:33 pmSeattle/Tacoma Intl
Nov 20
SEA5:30 amSeattle/Tacoma Intl
19h 20m
2 stops
GUM6:50 pmTamuning Guam Intl
$1,384
Find similar
United Airlines
Oct 22
GUM7:10 amTamuning Guam Intl
28h 35m
2 stops
SEA6:45 pmSeattle/Tacoma Intl
Nov 6
SEA5:30 amSeattle/Tacoma Intl
40h 25m
2 stops
GUM3:55 pmTamuning Guam Intl
$1,428
Find similar

Delta flights from Tamuning to Seattle

Our best Delta deals on Tamuning to Seattle flight tickets
Delta
Oct 21
GUM1:55 amTamuning Guam Intl
28h 35m
1 stop
SEA1:30 pmSeattle/Tacoma Intl
Nov 6
SEA11:15 amSeattle/Tacoma Intl
33h 20m
1 stop
GUM2:35 pmTamuning Guam Intl
$1,433
Find similar
Delta
Oct 21
GUM1:55 amTamuning Guam Intl
35h 25m
2 stops
SEA8:20 pmSeattle/Tacoma Intl
Nov 6
SEA11:15 amSeattle/Tacoma Intl
33h 20m
1 stop
GUM2:35 pmTamuning Guam Intl
$1,438
Find similar
Delta
Oct 21
GUM1:55 amTamuning Guam Intl
37h 27m
2 stops
SEA10:22 pmSeattle/Tacoma Intl
Nov 6
SEA7:10 amSeattle/Tacoma Intl
37h 25m
2 stops
GUM2:35 pmTamuning Guam Intl
$1,442
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated October 8, 2025.
Use the filters below to find and compare flights from Tamuning to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

TamuningSeattle

GUM - SEA

GUMSEA

Tamuning Guam Intl

Wed 10/22

3:55 pm-2:35 pm

1 stop39h 40m

Seattle/Tacoma Intl

Thu 11/6

11:34 am-11:00 pm

2 stops41h 26m

$1,176

TamuningSeattle

GUM - SEA

GUMSEA

Tamuning Guam Intl

Sat 12/27

2:20 am-1:45 pm

1 stop29h 25m

Seattle/Tacoma Intl

Sun 1/4

12:30 pm-1:20 am

2 stops42h 50m

$1,279

TamuningSeattle

GUM - SEA

GUMSEA

Tamuning Guam Intl

Tue 11/11

7:05 am-6:25 pm

2 stops29h 20m

Seattle/Tacoma Intl

Thu 11/20

5:30 am-6:50 pm

2 stops19h 20m

$1,378

TamuningSeattle

GUM - SEA

GUMSEA

Tamuning Guam Intl

Tue 11/11

1:30 pm-9:33 pm

3 stops26h 03m

Seattle/Tacoma Intl

Thu 11/20

5:30 am-6:50 pm

2 stops19h 20m

$1,384

TamuningSeattle

GUM - SEA

GUMSEA

Tamuning Guam Intl

Mon 11/10

2:20 am-6:37 pm

2 stops34h 17m

Seattle/Tacoma Intl

Thu 11/20

1:45 pm-11:00 pm

1 stop39h 15m

$1,394

TamuningSeattle

GUM - SEA

GUMSEA

Tamuning Guam Intl

Wed 10/22

7:10 am-6:45 pm

2 stops28h 35m

Seattle/Tacoma Intl

Thu 11/6

5:30 am-3:55 pm

2 stops40h 25m

$1,428

TamuningSeattle

GUM - SEA

GUMSEA

Tamuning Guam Intl

Tue 10/21

1:55 am-1:30 pm

1 stop28h 35m

Seattle/Tacoma Intl

Thu 11/6

11:15 am-2:35 pm

1 stop33h 20m

$1,433

TamuningSeattle

GUM - SEA

GUMSEA

Tamuning Guam Intl

Tue 11/11

1:30 pm-8:51 pm

3 stops25h 21m

Seattle/Tacoma Intl

Thu 11/20

12:00 pm-6:50 pm

3 stops36h 50m

$1,434

TamuningSeattle

GUM - SEA

GUMSEA

Tamuning Guam Intl

Tue 10/21

1:55 am-8:20 pm

2 stops35h 25m

Seattle/Tacoma Intl

Thu 11/6

11:15 am-2:35 pm

1 stop33h 20m

$1,438

TamuningSeattle

GUM - SEA

GUMSEA

Tamuning Guam Intl

Tue 10/21

1:55 am-10:22 pm

2 stops37h 27m

Seattle/Tacoma Intl

Thu 11/6

7:10 am-2:35 pm

2 stops37h 25m

$1,442

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seattle from

How to get the cheapest flight ticket from Tamuning to Seattle

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

What is the cheapest month to fly to Seattle?

In general, July is the cheapest month to fly from Tamuning to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $726. If you don’t want to visit Seattle in July, then you should wait until January to fly from Tamuning, when ticket prices are also cheap, with an average price of $1,382.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Tamuning is on a Monday. momondo users have found tickets for Monday departures for as low as $1,502. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Friday is the most expensive day to depart from Tamuning because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,631.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from Tamuning in the morning is the least expensive time of day to depart. momondo users have found prices as low as $1,575 when looking at flights departing in the morning. Flights to Seattle are more costly at noon, with an average ticket price of $1,631. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

Can stopping save me money on Tamuning to Seattle flights?

You could potentially save up to 1% on your flight if you consider stops on a Tamuning to Seattle flight.

When to book flights from Tamuning to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Tamuning to Seattle according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Tamuning to Seattle (GUM to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Tamuning to Seattle

Direct flights

None
There are no direct flights from Tamuning to Seattle. There are no popular flight routes from Tamuning to Seattle.
Search flight deals

  • How far is Tamuning Guam Intl to Seattle/Tacoma Intl by plane?

    The distance between Tamuning Guam Intl and Seattle/Tacoma Intl is about 5661.0 mi. Typically, this will take 22h 47m by plane in normal conditions.

  • When did momondo last update prices for flights from Tamuning Guam Intl Airport to Seattle/Tacoma Intl Airport?

    Prices for flights from Tamuning Guam Intl Airport to Seattle/Tacoma Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Tamuning Guam Intl Airport to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from Tamuning Guam Intl Airport to Seattle/Tacoma Intl Airport?

    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 Tamuning Guam Intl Airport to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

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

  • What is the most popular airline from Tamuning to Seattle?

Best airlines flying from Tamuning to Seattle

Compare and see reviews for airlines that fly from Tamuning to Seattle with momondo
Airline
Rating
Free Cancellation
Price
Jin AirPriceFrom $285Free CancellationRating
0.0
0 reviews
Search Jin Air flights
DeltaPriceFrom $726Free CancellationRating
7.9
7,968 reviews
Search Delta flights
United AirlinesPriceFrom $1,384Free CancellationRating
7.4
8,965 reviews
Search United Airlines flights

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
Leavenworth
SeaTac
Ocean Shores
Renton
Olympia
Lynnwood
Kent
Marysville
Puyallup
Federal Way
Tukwila
Kirkland
Fife
Centralia
Lakewood
Shoreline
Cle Elum
Redmond
Westport

Why use momondo?

Why should I use momondo to find a flight deal from Tamuning to Seattle?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Seattle from Tamuning.

Can I find flights from Tamuning to Seattle with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Tamuning to Seattle flights to just show those with flexible booking policies.

How can momondo help me find flights from Tamuning to Seattle?

momondo helps you find the best flight between Tamuning and Seattle by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Seattle from Tamuning. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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