How long does it take to fly to Tamuning?

Flight times from State of Washington to Tamuning vary, but if you’re flying out of Seattle and flying into Tamuning (one of the most popular routes), then the duration is 18h 10m on average. Another popular route from State of Washington to Tamuning is flying from Spokane to Tamuning, which will take roughly 36h 30m. Keep in mind that layovers or delays could extend your travel time.

What is the cheapest airline that flies from Washington to Tamuning Guam Intl?

Alaska Airlines is the most popular carrier operating from Washington to Tamuning Guam Intl

When did momondo last update prices for flights from Washington to Tamuning Guam Intl Airport?

Prices for flights from Washington to Tamuning Guam Intl Airport were last updated today.

How many operators does momondo search for flights from Washington to Tamuning Guam Intl Airport?

As of September 2026, there are 2 operators available to choose from for flights from Washington to Tamuning Guam Intl Airport.

How old do you have to be to fly from Washington to Tamuning Guam Intl Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington 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.

$569 Cheap Flights from Washington to Tamuning in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington to Tamuning

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:35 pm - 3:35 pmSEA Seattle/Tacoma Intl-GUM Tamuning Guam Intl

33h 00m1 stop Incheon Intl

2:40 am - 1:55 pmGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

28h 15m1 stop Incheon Intl

$1,108Multiple Airlines

Thu, Oct 22 - Wed, Oct 28

11:55 am - 2:45 pmSEA Seattle/Tacoma Intl-GUM Tamuning Guam Intl

32h 50m1 stop Tokyo Narita

2:40 am - 12:55 pmGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

28h 15m1 stop Incheon Intl

$1,153Multiple Airlines

Mon, Nov 9 - Sun, Nov 15

6:03 am - 2:45 pmGEG Spokane-GUM Tamuning Guam Intl

39h 42m2 stops Seattle/Tacoma Intl Tokyo Narita

4:45 pm - 9:25 pmGUM Tamuning Guam Intl-GEG Spokane

45h 40m2 stops Tokyo Narita Seattle/Tacoma Intl

$1,216Alaska Airlines

Sun, Oct 25 - Thu, Oct 29

6:03 am - 2:45 pmGEG Spokane-GUM Tamuning Guam Intl

39h 42m2 stops Seattle/Tacoma Intl Tokyo Narita

4:45 pm - 9:25 pmGUM Tamuning Guam Intl-GEG Spokane

45h 40m2 stops Tokyo Narita Seattle/Tacoma Intl

$1,217Alaska Airlines

Sun, Oct 25 - Thu, Oct 29

12:45 pm - 1:00 amSEA Seattle/Tacoma Intl-GUM Tamuning Guam Intl

18h 15m1 stop Incheon Intl

2:40 am - 12:51 pmGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

27h 11m1 stop Incheon Intl

$1,545Delta

Thu, Mar 4 - Wed, Mar 17

1:45 pm - 1:00 amSEA Seattle/Tacoma Intl-GUM Tamuning Guam Intl

18h 15m1 stop Incheon Intl

5:20 pm - 1:20 pmGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

37h 00m1 stop Incheon Intl

$1,545Delta

Thu, Mar 25 - Sun, Apr 4

12:45 pm - 1:00 amSEA Seattle/Tacoma Intl-GUM Tamuning Guam Intl

18h 15m1 stop Incheon Intl

2:40 am - 12:51 pmGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

27h 11m1 stop Incheon Intl

$1,546Delta

Thu, Mar 4 - Wed, Mar 17

6:30 pm - 7:00 pmSEA Seattle/Tacoma Intl-GUM Tamuning Guam Intl

30h 30m2 stops Los Angeles Honolulu

7:45 am - 9:21 pmGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

31h 36m3 stops Honolulu Los Angeles Denver Intl

$1,819United Airlines

Wed, Nov 25 - Tue, Dec 8

6:30 pm - 7:00 pmSEA Seattle/Tacoma Intl-GUM Tamuning Guam Intl

30h 30m2 stops Los Angeles Honolulu

7:45 am - 4:12 pmGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

26h 27m2 stops Honolulu Los Angeles

$1,819United Airlines

Wed, Nov 25 - Tue, Dec 8

12:30 pm - 7:00 pmGEG Spokane-GUM Tamuning Guam Intl

36h 30m2 stops San Francisco Honolulu

7:45 am - 9:09 pmGUM Tamuning Guam Intl-GEG Spokane

31h 24m2 stops Honolulu Denver Intl

$1,836United Airlines

Tue, Feb 2 - Tue, Feb 23

Cheap last minute flights

Enter your travel dates to find the best prices.

1:20 pm - 2:40 pmSEA Seattle/Tacoma Intl-GUM Tamuning Guam Intl

32h 20m1 stop Tokyo Narita

4:40 pm - 10:50 amGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

35h 10m1 stop Tokyo Narita

$1,141Multiple Airlines

Tue, Sep 29 - Sat, Oct 3

1:20 pm - 2:35 pmSEA Seattle/Tacoma Intl-GUM Tamuning Guam Intl

32h 15m1 stop Tokyo Narita

4:40 pm - 10:50 amGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

35h 10m1 stop Tokyo Narita

$1,191Multiple Airlines

Mon, Sep 28 - Wed, Oct 14

1:20 pm - 2:40 pmSEA Seattle/Tacoma Intl-GUM Tamuning Guam Intl

32h 20m1 stop Tokyo Narita

4:40 pm - 10:50 amGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

35h 10m1 stop Tokyo Narita

$1,609Multiple Airlines

Fri, Oct 2 - Fri, Oct 9

1:35 pm - 3:35 amSEA Seattle/Tacoma Intl-GUM Tamuning Guam Intl

21h 00m1 stop Incheon Intl

2:50 am - 1:40 pmGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

27h 50m2 stops Busan Gimhae Incheon Intl

$1,632Multiple Airlines

Fri, Oct 2 - Thu, Oct 8

11:59 pm - 11:55 pmSEA Seattle/Tacoma Intl-GUM Tamuning Guam Intl

30h 56m2 stops Minneapolis St Paul Incheon Intl

2:00 am - 1:14 pmGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

28h 14m1 stop Incheon Intl

$2,162Delta

Sun, Sep 27 - Mon, Oct 5

11:59 pm - 11:55 pmSEA Seattle/Tacoma Intl-GUM Tamuning Guam Intl

30h 56m2 stops Minneapolis St Paul Incheon Intl

5:20 pm - 1:14 pmGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

36h 54m1 stop Incheon Intl

$2,162Delta

Sun, Sep 27 - Sun, Oct 4

5:45 am - 11:55 pmSEA Seattle/Tacoma Intl-GUM Tamuning Guam Intl

25h 10m2 stops Salt Lake City Incheon Intl

5:20 pm - 6:52 pmGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

42h 32m2 stops Incheon Intl Salt Lake City

$2,205Delta

Mon, Sep 28 - Wed, Oct 14

8:29 pm - 6:05 pmSEA Seattle/Tacoma Intl-GUM Tamuning Guam Intl

28h 36m2 stops San Francisco Honolulu

7:10 am - 10:03 amGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

19h 53m2 stops Honolulu San Francisco

$2,708United Airlines

Mon, Sep 28 - Wed, Oct 14

7:11 am - 6:05 pmSEA Seattle/Tacoma Intl-GUM Tamuning Guam Intl

17h 54m2 stops San Francisco Honolulu

7:10 am - 7:29 pmGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

29h 19m2 stops Honolulu Los Angeles

$2,708United Airlines

Mon, Sep 28 - Wed, Sep 30

7:11 am - 6:05 pmSEA Seattle/Tacoma Intl-GUM Tamuning Guam Intl

17h 54m2 stops San Francisco Honolulu

7:10 am - 10:02 amGUM Tamuning Guam Intl-SEA Seattle/Tacoma Intl

19h 52m2 stops Honolulu San Francisco

$2,758United Airlines

Tue, Sep 29 - Sat, Oct 3

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Alaska Airlines flights from State of Washington to Tamuning

Our best Alaska Airlines deals on State of Washington to Tamuning flight tickets

Alaska Airlines

Oct 25

GEG6:03 amSpokane

39h 42m

2 stops

GUM2:45 pmTamuning Guam Intl

Oct 29

GUM4:45 pmTamuning Guam Intl

45h 40m

2 stops

GEG9:25 pmSpokane

$1,216

Alaska Airlines

Oct 25

GEG6:03 amSpokane

39h 42m

2 stops

GUM2:45 pmTamuning Guam Intl

Oct 29

GUM4:45 pmTamuning Guam Intl

45h 40m

2 stops

GEG9:25 pmSpokane

$1,217

Alaska Airlines

Oct 9

SEA1:20 pmSeattle/Tacoma Intl

32h 20m

1 stop

GUM2:40 pmTamuning Guam Intl

Oct 15

GUM4:40 pmTamuning Guam Intl

35h 10m

1 stop

SEA10:50 amSeattle/Tacoma Intl

$1,234

Delta flights from State of Washington to Tamuning

Our best Delta deals on State of Washington to Tamuning flight tickets

Delta

Mar 4

SEA12:45 pmSeattle/Tacoma Intl

18h 15m

1 stop

GUM1:00 amTamuning Guam Intl

Mar 17

GUM2:40 amTamuning Guam Intl

27h 11m

1 stop

SEA12:51 pmSeattle/Tacoma Intl

$1,545

Delta

Mar 4

SEA12:45 pmSeattle/Tacoma Intl

18h 15m

1 stop

GUM1:00 amTamuning Guam Intl

Mar 17

GUM2:40 amTamuning Guam Intl

27h 11m

1 stop

SEA12:51 pmSeattle/Tacoma Intl

$1,546

Delta

Mar 4

SEA5:45 amSeattle/Tacoma Intl

25h 15m

2 stops

GUM1:00 amTamuning Guam Intl

Mar 17

GUM2:40 amTamuning Guam Intl

27h 11m

1 stop

SEA12:51 pmSeattle/Tacoma Intl

$1,550

momondo Fare Finder

Use the filters below to find and compare flights from Washington to Tamuning that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleTamuning

SEA Seattle/Tacoma Intl - GUM Tamuning Guam Intl

SEAGUM

Seattle/Tacoma Intl

Thu 10/22

1:35 pm-3:35 pm

1 stop33h 00m

Tamuning Guam Intl

Wed 10/28

2:40 am-1:55 pm

1 stop28h 15m

$1,108

SeattleTamuning

SEA Seattle/Tacoma Intl - GUM Tamuning Guam Intl

SEAGUM

Seattle/Tacoma Intl

Mon 11/9

11:55 am-2:45 pm

1 stop32h 50m

Tamuning Guam Intl

Sun 11/15

2:40 am-12:55 pm

1 stop28h 15m

$1,153

SpokaneTamuning

GEG Spokane - GUM Tamuning Guam Intl

GEGGUM

Spokane

Sun 10/25

6:03 am-2:45 pm

2 stops39h 42m

Tamuning Guam Intl

Thu 10/29

4:45 pm-9:25 pm

2 stops45h 40m

$1,216

SpokaneTamuning

GEG Spokane - GUM Tamuning Guam Intl

GEGGUM

Spokane

Sun 10/25

6:03 am-2:45 pm

2 stops39h 42m

Tamuning Guam Intl

Thu 10/29

4:45 pm-9:25 pm

2 stops45h 40m

$1,217

Quickest round-trip

SeattleTamuning

SEA Seattle/Tacoma Intl - GUM Tamuning Guam Intl

SEAGUM

Seattle/Tacoma Intl

Thu 3/4

12:45 pm-1:00 am

1 stop18h 15m

Tamuning Guam Intl

Wed 3/17

2:40 am-12:51 pm

1 stop27h 11m

$1,545

SeattleTamuning

SEA Seattle/Tacoma Intl - GUM Tamuning Guam Intl

SEAGUM

Seattle/Tacoma Intl

Thu 3/25

1:45 pm-1:00 am

1 stop18h 15m

Tamuning Guam Intl

Sun 4/4

5:20 pm-1:20 pm

1 stop37h 00m

$1,545

SeattleTamuning

SEA Seattle/Tacoma Intl - GUM Tamuning Guam Intl

SEAGUM

Seattle/Tacoma Intl

Thu 3/4

12:45 pm-1:00 am

1 stop18h 15m

Tamuning Guam Intl

Wed 3/17

2:40 am-12:51 pm

1 stop27h 11m

$1,546

SeattleTamuning

SEA Seattle/Tacoma Intl - GUM Tamuning Guam Intl

SEAGUM

Seattle/Tacoma Intl

Wed 11/25

6:30 pm-7:00 pm

2 stops30h 30m

Tamuning Guam Intl

Tue 12/8

7:45 am-9:21 pm

3 stops31h 36m

$1,819

SeattleTamuning

SEA Seattle/Tacoma Intl - GUM Tamuning Guam Intl

SEAGUM

Seattle/Tacoma Intl

Wed 11/25

6:30 pm-7:00 pm

2 stops30h 30m

Tamuning Guam Intl

Tue 12/8

7:45 am-4:12 pm

2 stops26h 27m

$1,819

SpokaneTamuning

GEG Spokane - GUM Tamuning Guam Intl

GEGGUM

Spokane

Tue 2/2

12:30 pm-7:00 pm

2 stops36h 30m

Tamuning Guam Intl

Tue 2/23

7:45 am-9:09 pm

2 stops31h 24m

$1,836

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from State of Washington 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

Other information

What is the cheapest month to fly to Tamuning?

The month of October is, on average, the cheapest month to fly to Tamuning from State of Washington, with most prices found around $1,594. If you aren’t able to travel during the month of October, then book flights to Tamuning from State of Washington during August instead. Flights to Tamuning in August, while not as cheap as those in October, still average around $1,594.

Can stopping save me money on State of Washington to Tamuning flights?

You could potentially save up to 32% on your flight if you consider stops on a State of Washington to Tamuning flight.

Cheap State of Washington to Tamuning flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Tamuning

Best Price Found	$569
Fastest flight time	18h 10m
Direct flights	None

The best one-way flight to Tamuning from State of Washington in the past 72 hours is $569. The best round-trip flight deal from State of Washington to Tamuning found on momondo in the last 72 hours is $1,108.

The fastest flight from State of Washington to Tamuning takes 18h 10m

There are no direct flights from State of Washington to Tamuning. There are no popular flight routes from State of Washington to Tamuning.

Search flight deals

Frequently asked questions about flying from Washington to Tamuning

When did momondo last update prices for flights from Washington to Tamuning Guam Intl Airport?
Prices for flights from Washington to Tamuning Guam Intl Airport were last updated today.
How many operators does momondo search for flights from Washington to Tamuning Guam Intl Airport?
As of September 2026, there are 2 operators available to choose from for flights from Washington to Tamuning Guam Intl Airport.
How old do you have to be to fly from Washington to Tamuning Guam Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington 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.

Best airlines flying from State of Washington to Tamuning

Compare and see reviews for airlines that fly from State of Washington to Tamuning with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $403	Free Cancellation	Rating 7.4 10,248 reviews		Search United Airlines flights
Delta	PriceFrom $1,548	Free Cancellation	Rating 7.8 8,608 reviews		Search Delta flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington to Tamuning. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Tamuning from Washington which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington to Tamuning.

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

Price alerts on flights to Tamuning from Washington are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Cheap flights from Washington to Tamuning from $569

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Tamuning departing on 10/4. 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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Alaska Airlines flights from State of Washington to Tamuning

Our best Alaska Airlines deals on State of Washington to Tamuning flight tickets

Delta flights from State of Washington to Tamuning

Our best Delta deals on State of Washington to Tamuning flight tickets

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See travel insights to Tamuning from

How to get the cheapest flight ticket from State of Washington to Tamuning

What is the cheapest month to fly to Tamuning?

Can stopping save me money on State of Washington to Tamuning flights?

What is the cheapest airline that flies from Washington to Tamuning Guam Intl?

How long does it take to fly to Tamuning?

Cheap State of Washington to Tamuning flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Washington to Tamuning

Best airlines flying from State of Washington to Tamuning

Compare and see reviews for airlines that fly from State of Washington to Tamuning with momondo

Why use momondo?

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.

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Fly your favorite airline to Tamuning

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

Cabin classes currently available on flights to Tamuning

List of cabin classes available on flights landing in Tamuning. Availability may vary depending on flight origin and airline.

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