HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Tamuning

$576+ Cheap flights from Washington to Tamuning (GUM)

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 1/26. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — GUM
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Washington to Tamuning with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Washington to Tamuning

Keep the following information in mind while searching for Washington to Tamuning flight deals. Data was last updated January 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,015
(Expedia)

One-way from

$576
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$1,593
Provider with most accurate pricing for Seattle/Tacoma Intl-Tamuning Guam Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Tamuning Guam Intl flights.
Search Deals
From Washington to Tamuning Guam Intl
Search Deals
One-way flight from Washington to Tamuning Guam Intl
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($113 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($67 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Find flight deals from Washington to Tamuning

Cheapest flights from Washington to Tamuning
Explore the most affordable flight options available from Washington to Tamuning. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 8, 2026.

This Expedia deal was found by Cheapflights users on 1/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/191:40 pmSEA - GUM
1 stop30h 55mMultiple Airlines
Wed 2/251:00 amGUM - SEA
1 stop30h 45mMultiple Airlines
Deal found 1/7$1,015
This Kiwi.com deal was found by Cheapflights users on 1/6. 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.
Mon 2/27:00 amSEA - GUM
2 stops38h 15mMultiple Airlines
Wed 2/112:40 amGUM - SEA
1 stop29h 05mMultiple Airlines
Deal found 1/6$1,477
This Kiwi.com deal was found by Cheapflights users on 1/6. 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.
Tue 1/69:30 pmSEA - GUM
2 stops35h 55mMultiple Airlines
Wed 1/282:40 amGUM - SEA
1 stop29h 05mMultiple Airlines
Deal found 1/6$1,516
This Delta deal was found by Cheapflights users on 1/8. 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 4/151:00 pmSEA - GUM
1 stop33h 15mDelta
Mon 4/275:00 pmGUM - SEA
1 stop37h 07mDelta
Deal found 1/8$1,545
This Delta deal was found by Cheapflights users on 1/6. 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.
Thu 3/265:30 amSEA - GUM
2 stops24h 35mDelta
Mon 4/135:00 pmGUM - SEA
2 stops42h 30mDelta
Deal found 1/6$1,554
This Expedia deal was found by Cheapflights users on 1/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/221:40 pmSEA - GUM
1 stop30h 55mMultiple Airlines
Sat 2/281:00 amGUM - SEA
1 stop30h 45mMultiple Airlines
Deal found 1/8$1,565
This Orbitz deal was found by Cheapflights users on 1/7. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/101:30 pmSEA - GUM
1 stop32h 10mMultiple Airlines
Fri 9/184:40 pmGUM - SEA
1 stop35h 00mMultiple Airlines
Deal found 1/7$1,566
This Delta deal was found by Cheapflights users on 1/6. 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 1/2711:25 amSEA - GUM
1 stop17h 40mDelta
Wed 2/181:00 amGUM - SEA
1 stop30h 20mDelta
Deal found 1/6$1,595
This Delta deal was found by Cheapflights users on 1/6. 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.
Mon 1/2611:25 amSEA - GUM
1 stop33h 10mDelta
Mon 2/231:00 amGUM - SEA
2 stops41h 09mDelta
Deal found 1/6$1,599
This Delta deal was found by Cheapflights users on 1/6. 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.
Mon 1/265:00 amSEA - GUM
2 stops24h 05mDelta
Mon 2/164:50 pmGUM - SEA
2 stops49h 19mDelta
Deal found 1/6$1,604
This Delta deal was found by Cheapflights users on 1/6. 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.
Sun 2/111:25 amSEA - GUM
2 stops41h 40mDelta
Sun 2/151:00 amGUM - SEA
1 stop30h 20mDelta
Deal found 1/6$1,609
This Expedia deal was found by Cheapflights users on 1/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/228:30 amPDX - GUM
2 stops36h 05mMultiple Airlines
Sat 2/281:00 amGUM - PDX
2 stops49h 49mMultiple Airlines
Deal found 1/8$1,738

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington to Tamuning 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 8, 2026.
Use the filters below to find and compare flights from Washington to Tamuning that are best for you.

Fly from

Washington

Fly to

Tamuning

Route

Depart

Return

Price

SeattleTamuning

SEA - GUM

SEAGUM

Seattle/Tacoma Intl

Thu 3/26

12:35 pm-11:05 pm

1 stop17h 30m

Tamuning Guam Intl

Mon 4/13

5:00 pm-6:30 pm

2 stops42h 30m

$1,549

SeattleTamuning

SEA - GUM

SEAGUM

Seattle/Tacoma Intl

Wed 1/28

11:25 am-11:05 pm

1 stop17h 40m

Tamuning Guam Intl

Mon 2/16

4:50 pm-1:20 pm

1 stop38h 30m

$1,595

SeattleTamuning

SEA - GUM

SEAGUM

Seattle/Tacoma Intl

Mon 2/16

11:25 am-11:05 pm

1 stop17h 40m

Tamuning Guam Intl

Sun 2/22

1:00 am-1:20 pm

1 stop30h 20m

$1,595

SeattleTamuning

SEA - GUM

SEAGUM

Seattle/Tacoma Intl

Thu 2/5

11:25 am-2:35 pm

1 stop33h 10m

Tamuning Guam Intl

Wed 2/18

1:00 am-1:20 pm

1 stop30h 20m

$1,595

SeattleTamuning

SEA - GUM

SEAGUM

Seattle/Tacoma Intl

Mon 2/2

11:25 am-2:35 pm

1 stop33h 10m

Tamuning Guam Intl

Mon 2/16

4:50 pm-1:20 pm

1 stop38h 30m

$1,595

SeattleTamuning

SEA - GUM

SEAGUM

Seattle/Tacoma Intl

Mon 2/9

11:25 am-2:35 pm

1 stop33h 10m

Tamuning Guam Intl

Mon 2/23

4:50 pm-1:20 pm

1 stop38h 30m

$1,595

SeattleTamuning

SEA - GUM

SEAGUM

Seattle/Tacoma Intl

Wed 2/4

11:25 am-11:05 pm

1 stop17h 40m

Tamuning Guam Intl

Mon 2/16

1:00 am-1:20 pm

1 stop30h 20m

$1,595

SeattleTamuning

SEA - GUM

SEAGUM

Seattle/Tacoma Intl

Mon 4/6

1:00 pm-3:15 pm

1 stop33h 15m

Tamuning Guam Intl

Sat 4/18

5:00 pm-1:07 pm

1 stop37h 07m

$1,595

SeattleTamuning

SEA - GUM

SEAGUM

Seattle/Tacoma Intl

Mon 1/26

11:25 am-2:35 pm

1 stop33h 10m

Tamuning Guam Intl

Mon 2/23

1:00 am-12:09 am

2 stops41h 09m

$1,599

SeattleTamuning

SEA - GUM

SEAGUM

Seattle/Tacoma Intl

Thu 2/5

5:00 am-11:05 pm

2 stops24h 05m

Tamuning Guam Intl

Mon 2/16

1:00 am-1:20 pm

1 stop30h 20m

$1,599

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

Showing 1-10 of 22 results
1
2
3

Best time to book a flight from Washington to Tamuning

Have a flexible travel schedule? Discover the best time to fly to Tamuning from Washington 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 Washington to Tamuning

What is the cheapest month to book a flight from State of Washington to Tamuning?

Currently, June is the cheapest month in which you can book a flight from State of Washington to Tamuning (average of $324). Flying from State of Washington to Tamuning in December is currently the most expensive (average of $1,979). 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.

How much does it cost to fly round-trip from State of Washington to Tamuning?

Related info for your journey

Find useful and relevant information for your journey from Washington to Tamuning. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Tamuning from Washington?

    Most people fly into Tamuning Guam Intl (GUM) if they book a flight to Tamuning from Washington. Guam Intl is conveniently located just 1.1 mi from Tamuning’s city center.

  • How long is the flight from State of Washington to Tamuning?

    Delta and United Airlines can get you from State of Washington to Tamuning in just under 17h 30m. Your travel time can differ by up to 50m. The distance from State of Washington to Tamuning is about 5664 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from State of Washington to Tamuning?

    The most popular route from State of Washington to Tamuning is Seattle/Tacoma Intl - Tamuning Guam Intl. You may also consider Portland - Tamuning Guam Intl or Pasco Tri Cities - Tamuning Guam Intl.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Washington to Tamuning 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 State of Washington to Tamuning?

    Currently, June is the cheapest month in which you can book a flight from State of Washington to Tamuning (average of $324). Flying from State of Washington to Tamuning in December is currently the most expensive (average of $1,979). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Washington to Tamuning

See prices for flight routes from nearby airports that may be better suited for you.
Seattle to Tamuning flights
Honolulu to Tamuning flights
San Francisco to Tamuning flights
Los Angeles to Tamuning flights
Dallas/Fort Worth to Tamuning flights
Denver to Tamuning flights
George Bush Intcntl to Tamuning flights
Las Vegas to Tamuning flights
Dulles Intl to Tamuning flights
Austin to Tamuning flights
Newark to Tamuning flights
San Antonio to Tamuning flights
Columbus to Tamuning flights
Sky Harbor Intl to Tamuning flights
Ontario to Tamuning flights
Miami to Tamuning flights
John F Kennedy Intl to Tamuning flights
Pittsburgh to Tamuning flights
San Jose to Tamuning flights
Baltimore to Tamuning flights
Charlotte to Tamuning flights
Reagan-National to Tamuning flights
Indianapolis to Tamuning flights
O'Hare Intl to Tamuning flights
San Diego to Tamuning flights
Atlanta to Tamuning flights
Kansas City to Tamuning flights
Pensacola to Tamuning flights
Orlando to Tamuning flights
Minneapolis to Tamuning flights
Salt Lake City to Tamuning flights
Sacramento to Tamuning flights
Cincinnati to Tamuning flights
Des Moines to Tamuning flights
New Orleans to Tamuning flights
Tampa to Tamuning flights
Tucson to Tamuning flights
Boston to Tamuning flights
Detroit to Tamuning flights
Fort Lauderdale to Tamuning flights
Oakland to Tamuning flights
Norfolk to Tamuning flights
Philadelphia to Tamuning flights
Hartford to Tamuning flights
Nashville to Tamuning flights
Portland to Tamuning flights
Birmingham to Tamuning flights
Huntsville to Tamuning flights

Top 2 airlines flying from Washington to Tamuning

Discover the top 2 airlines that operate flights from Washington to Tamuning. 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 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$473Average$2,189FlexibilityNo cancel feeOn-time69%
DeltaCheapest$1,543Average$1,594FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.