What is the cheapest airline that flies from Seattle/Tacoma Intl to Tamuning Guam Intl?

Hawaiian Airlines, Delta, and United Airlines are the most popular carriers operating from Seattle/Tacoma Intl to Tamuning Guam Intl

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

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

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

There are 2 operators available for flights from Seattle/Tacoma Intl Airport to Tamuning Guam Intl Airport as of July 2025.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Tamuning Guam Intl Airport.

What documentation or ID do you need to fly to Tamuning Guam Intl Airport?

The necessary travel and health documents for your Tamuning Guam Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$1,050 Cheap Flights from Seattle to Tamuning in 2025

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Find the cheapest flights from Seattle to Tamuning

Round-trip

One-way

Last minute

Cheap round-trip flights

12:25 pm - 3:15 pmSEA-GUM

33h 50m1 stop

5:00 pm - 1:30 pmGUM-SEA

37h 30m1 stop

$1,544Delta

Find Deal

Tue, Oct 14 - Tue, Oct 21

12:25 pm - 3:15 pmSEA-GUM

33h 50m1 stop

5:00 pm - 11:32 pmGUM-SEA

47h 32m2 stops

$1,549Delta

Find Deal

Tue, Oct 14 - Tue, Oct 21

5:45 am - 12:10 amSEA-GUM

25h 25m2 stops

5:00 pm - 10:16 pmGUM-SEA

46h 16m2 stops

$1,553Delta

Find Deal

Tue, Oct 14 - Tue, Oct 21

1:30 pm - 2:35 pmSEA-GUM

55h 05m2 stops

4:50 pm - 1:20 pmGUM-SEA

38h 30m1 stop

$1,558Delta

Find Deal

Wed, Nov 12 - Sun, Nov 23

11:15 am - 2:35 pmSEA-GUM

33h 20m1 stop

4:50 pm - 1:20 pmGUM-SEA

38h 30m1 stop

$1,594Delta

Find Deal

Thu, Nov 20 - Thu, Dec 4

11:15 am - 2:35 pmSEA-GUM

33h 20m1 stop

4:50 pm - 11:34 pmGUM-SEA

48h 44m2 stops

$1,599Delta

Find Deal

Thu, Nov 20 - Thu, Dec 4

5:00 am - 6:05 pmSEA-GUM

20h 05m2 stops

7:10 am - 9:15 pmGUM-SEA

31h 05m3 stops

$1,817United Airlines

Find Deal

Tue, Oct 14 - Tue, Oct 21

7:28 pm - 6:50 pmSEA-GUM

29h 22m2 stops

7:05 pm - 4:15 pmGUM-SEA

39h 10m2 stops

$1,842United Airlines

Find Deal

Wed, Nov 12 - Sun, Nov 23

1:45 pm - 2:40 pmSEA-GUM

31h 55m1 stop

4:40 pm - 11:30 amGUM-SEA

35h 50m1 stop

$1,977Hawaiian Airlines

Find Deal

Sun, Aug 31 - Tue, Sep 2

5:00 am - 7:00 pmSEA-GUM

20h 00m2 stops

7:00 am - 8:30 amGUM-SEA

18h 30m1 stop

$2,293

Find Deal

Mon, Jan 5 - Thu, Apr 30

Delta flights from Seattle to Tamuning

Our best Delta deals on Seattle to Tamuning flight tickets

Delta

Oct 14

SEA12:25 pmSeattle/Tacoma Intl

33h 50m

1 stop

GUM3:15 pmTamuning Guam Intl

Oct 21

GUM5:00 pmTamuning Guam Intl

37h 30m

1 stop

SEA1:30 pmSeattle/Tacoma Intl

$1,544

Find similar

Delta

Oct 14

SEA12:25 pmSeattle/Tacoma Intl

33h 50m

1 stop

GUM3:15 pmTamuning Guam Intl

Oct 21

GUM5:00 pmTamuning Guam Intl

47h 32m

2 stops

SEA11:32 pmSeattle/Tacoma Intl

$1,549

Find similar

Delta

Oct 14

SEA5:45 amSeattle/Tacoma Intl

25h 25m

2 stops

GUM12:10 amTamuning Guam Intl

Oct 21

GUM5:00 pmTamuning Guam Intl

46h 16m

2 stops

SEA10:16 pmSeattle/Tacoma Intl

$1,553

Find similar

United Airlines flights from Seattle to Tamuning

Our best United Airlines deals on Seattle to Tamuning flight tickets

United Airlines

Oct 14

SEA5:00 amSeattle/Tacoma Intl

20h 05m

2 stops

GUM6:05 pmTamuning Guam Intl

Oct 21

GUM7:10 amTamuning Guam Intl

31h 05m

3 stops

SEA9:15 pmSeattle/Tacoma Intl

$1,817

Find similar

United Airlines

Nov 12

SEA7:28 pmSeattle/Tacoma Intl

29h 22m

2 stops

GUM6:50 pmTamuning Guam Intl

Nov 23

GUM7:05 pmTamuning Guam Intl

39h 10m

2 stops

SEA4:15 pmSeattle/Tacoma Intl

$1,842

Find similar

United Airlines

Nov 13

SEA5:05 amSeattle/Tacoma Intl

22h 40m

2 stops

GUM9:45 pmTamuning Guam Intl

Nov 23

GUM7:05 pmTamuning Guam Intl

36h 23m

2 stops

SEA1:28 pmSeattle/Tacoma Intl

$1,862

Find similar

How to get the cheapest flight ticket from Seattle to Tamuning

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

Prices

Airlines

What is the cheapest month to fly to Tamuning?

The month of March is, on average, the cheapest month to fly to Tamuning from Seattle, with most prices found around $1,678. If you aren’t able to travel during the month of March, then book flights to Tamuning from Seattle during January instead. Flights to Tamuning in January, while not as cheap as those in March, still average around $1,815.

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

The cheapest day to depart from Seattle to Tamuning is on a Monday. Travelers who choose to depart for Tamuning on a Monday will often find tickets for as low as $1,742. The most expensive day to fly to Tamuning is Sunday, with ticket prices averaging around $2,305.

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

Our most recent data shows that the best time of day to fly to Tamuning is at noon. Flights from Seattle to Tamuning during this time can be as low as $1,776. Flights in the morning are often more expensive with an average ticket price of $1,903.

How far in advance should I book a flight to Tamuning?

You are more likely to see cheaper flights to Tamuning from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Tamuning for around $1,924 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Tamuning from Seattle for as low as $1,593 on momondo.

Can stopping save me money on Seattle to Tamuning flights?

You could potentially save up to 3% on your flight if you consider stops on a Seattle to Tamuning flight.

How have Seattle to Tamuning flight prices changed over time?

As of July 2025, prices for Seattle to Tamuning flights are approximately 0% more expensive when compared to flights at the same time last year.

When to book flights from Seattle to Tamuning

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

Estimated round-trip price

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

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

Best Price Found	$1,165
Fastest flight time	16h 50m
Direct flights	None
Airports in Tamuning	1 airport

The best one-way flight to Tamuning from Seattle in the past 72 hours is $1,165. The best round-trip flight deal from Seattle to Tamuning found on momondo in the last 72 hours is $1,544.

The fastest flight from Seattle to Tamuning takes 16h 50m

There are no direct flights from Seattle to Tamuning. Popular non-direct route for this connection is Seattle/Tacoma Intl Airport - Tamuning Guam Intl Airport.

There is 1 airport near Tamuning: Tamuning Guam Intl (GUM)

Search flight deals

How far is Seattle/Tacoma Intl to Tamuning Guam Intl by plane?
There are 5661.0 mi between Seattle/Tacoma Intl and Tamuning Guam Intl. A reasonable flight in good conditions will take 18h 15m.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Tamuning Guam Intl Airport?
Prices for flights from Seattle/Tacoma Intl Airport to Tamuning Guam Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Tamuning Guam Intl Airport?
There are 2 operators available for flights from Seattle/Tacoma Intl Airport to Tamuning Guam Intl Airport as of July 2025.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Tamuning Guam Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Tamuning Guam Intl Airport.
What documentation or ID do you need to fly to Tamuning Guam Intl Airport?
The necessary travel and health documents for your Tamuning Guam Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Seattle to Tamuning?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Seattle to Tamuning is United Airlines (65% of total bookings). The next most popular airline is Delta (35%).

Best airlines flying from Seattle to Tamuning

Compare and see reviews for airlines that fly from Seattle to Tamuning with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $1,000	Free Cancellation	Rating 7.4 8,850 reviews		Search United Airlines flights
Delta	PriceFrom $1,542	Free Cancellation	Rating 8.0 7,952 reviews		Search Delta flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Seattle to Tamuning for you.

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

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

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

momondo provides multiple filters to help you find the best flight to Tamuning from Seattle. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Seattle to Tamuning flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cheap flights from Seattle to Tamuning from $1,165

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Tamuning departing on 8/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names and deals

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Filter for what you want

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Find the cheapest flights from Seattle to Tamuning

Cheap round-trip flights

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Delta flights from Seattle to Tamuning

Our best Delta deals on Seattle to Tamuning flight tickets

United Airlines flights from Seattle to Tamuning

Our best United Airlines deals on Seattle to Tamuning flight tickets

See travel insights to Tamuning from

How to get the cheapest flight ticket from Seattle to Tamuning

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 Tamuning?

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

The cheapest day to depart from Seattle to Tamuning is on a Monday. Travelers who choose to depart for Tamuning on a Monday will often find tickets for as low as $1,742. The most expensive day to fly to Tamuning is Sunday, with ticket prices averaging around $2,305.

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

Our most recent data shows that the best time of day to fly to Tamuning is at noon. Flights from Seattle to Tamuning during this time can be as low as $1,776. Flights in the morning are often more expensive with an average ticket price of $1,903.

How far in advance should I book a flight to Tamuning?

Can stopping save me money on Seattle to Tamuning flights?

You could potentially save up to 3% on your flight if you consider stops on a Seattle to Tamuning flight.

How have Seattle to Tamuning flight prices changed over time?

As of July 2025, prices for Seattle to Tamuning flights are approximately 0% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from Seattle/Tacoma Intl to Tamuning Guam Intl?

Hawaiian Airlines, Delta, and United Airlines are the most popular carriers operating from Seattle/Tacoma Intl to Tamuning Guam Intl

When to book flights from Seattle to Tamuning

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

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

Best Price Found

Fastest flight time

Direct flights

Airports in Tamuning

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

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

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

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

What documentation or ID do you need to fly to Tamuning Guam Intl Airport?

What is the most popular airline from Seattle to Tamuning?

Best airlines flying from Seattle to Tamuning

Compare and see reviews for airlines that fly from Seattle to Tamuning with momondo

Why use momondo?

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

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

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

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

An easier way to manage your Tamuning trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Guam

Fly your favorite airline to Tamuning

Airlines are sorted and displayed according to clicks in the past 7 days on momondo