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Tamuning

$1,313+ 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 7/3. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — GUM
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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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 junio 12, 2025.

Round-trip from

$1,544
(Delta)

One-way from

$1,313
(Hawaiian Airlines)

Popular in

December

Cheapest in

March

Average price

$2,149
From Washington to Tamuning Guam Intl
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One-way flight from Washington to Tamuning Guam Intl
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Highest demand for flights based on searches. 4% potential increase in price ($87 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($39 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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 junio 12, 2025.

This Delta deal was found by Cheapflights users on 6/10. 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.
mar. 10/712:25 pmSEA - GUM
1 stop33h 50mDelta
lun. 10/131:55 amGUM - SEA
1 stop28h 35mDelta
Deal found 6/10$1,544
This United Airlines deal was found by Cheapflights users on 6/9. 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.
jue. 11/205:30 amSEA - GUM
2 stops19h 20mUnited Airlines
jue. 12/47:25 amGUM - SEA
3 stops31h 47mUnited Airlines
Deal found 6/9$1,817
This United Airlines deal was found by Cheapflights users on 6/10. 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.
dom. 11/237:30 amPDX - GUM
2 stops41h 20mUnited Airlines
vie. 12/57:25 amGUM - PDX
2 stops25h 17mUnited Airlines
Deal found 6/10$1,890
This Delta deal was found by Cheapflights users on 6/10. 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.
sáb. 11/2212:40 amPDX - GUM
2 stops43h 55mDelta
vie. 12/54:50 pmGUM - PDX
2 stops45h 59mDelta
Deal found 6/10$1,953
This United deal was found by Cheapflights users on 6/10. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/16:55 pmSEA - GUM
1 stop30h 10mMultiple Airlines
dom. 10/127:10 amGUM - SEA
2 stops21h 46mMultiple Airlines
Deal found 6/10$2,221
This Hawaiian Airlines deal was found by Cheapflights users on 6/12. 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.
jue. 6/191:40 pmSEA - GUM
1 stop32h 00mHawaiian Airlines
sáb. 7/124:40 pmGUM - SEA
1 stop36h 00mHawaiian Airlines
Deal found 6/12$2,577
This United Airlines deal was found by Cheapflights users on 6/10. 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.
sáb. 6/147:25 amGEG - GUM
2 stops27h 55mUnited Airlines
lun. 6/167:00 pmGUM - GEG
2 stops36h 47mUnited Airlines
Deal found 6/10$3,098

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 junio 12, 2025.
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

mar. 10/7

12:25 pm-3:15 pm

1 stop33h 50m

Tamuning Guam Intl

lun. 10/13

1:55 am-1:30 pm

1 stop28h 35m

$1,544

SeattleTamuning

SEA - GUM

SEAGUM

Seattle/Tacoma Intl

jue. 11/20

5:30 am-6:50 pm

2 stops19h 20m

Tamuning Guam Intl

jue. 12/4

7:25 am-9:12 pm

3 stops31h 47m

$1,817

PortlandTamuning

PDX - GUM

PDXGUM

Portland

dom. 11/23

7:30 am-6:50 pm

2 stops41h 20m

Tamuning Guam Intl

vie. 12/5

7:25 am-2:42 pm

2 stops25h 17m

$1,890

PortlandTamuning

PDX - GUM

PDXGUM

Portland

sáb. 11/22

12:40 am-2:35 pm

2 stops43h 55m

Tamuning Guam Intl

vie. 12/5

4:50 pm-8:49 pm

2 stops45h 59m

$1,953

SeattleTamuning

SEA - GUM

SEAGUM

Seattle/Tacoma Intl

mié. 10/1

6:55 pm-6:05 pm

1 stop30h 10m

Tamuning Guam Intl

dom. 10/12

7:10 am-11:56 am

2 stops21h 46m

$2,221

SeattleTamuning

SEA - GUM

SEAGUM

Seattle/Tacoma Intl

jue. 7/3

1:40 pm-2:40 pm

1 stop32h 00m

$1,313

SeattleTamuning

SEA - GUM

SEAGUM

Seattle/Tacoma Intl

sáb. 7/5

12:45 pm-3:15 pm

1 stop33h 30m

$1,396

PortlandTamuning

PDX - GUM

PDXGUM

Portland

lun. 8/11

8:55 am-3:15 pm

2 stops37h 20m

$1,401

PortlandTamuning

PDX - GUM

PDXGUM

Portland

mié. 10/1

5:30 am-6:05 pm

2 stops19h 35m

$1,574

SeattleTamuning

SEA - GUM

SEAGUM

Seattle/Tacoma Intl

lun. 7/14

8:57 am-6:05 pm

3 stops40h 08m

$1,609

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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, January is the cheapest month in which you can book a flight from State of Washington to Tamuning (average of $1,977). Flying from State of Washington to Tamuning in May is currently the most expensive (average of $2,214). 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 WA to GUM?

Find hourly flight availability from Washington to Tamuning. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 12, 2025.

When flying from State of Washington to Tamuning, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Tamuning by month

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

In terms of precipitation, rainfall in Tamuning ranges from 2.6 - 14.4 inches per month. August is typically the wettest month, when rainfall can reach 14.4 in. March is typically the driest time to visit Tamuning when rainfall is around 2.6 in.

Temperature in Tamuning by month

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

If weather is an important factor for your trip to Tamuning, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 80.6 F).

Reviews of airlines servicing Tamuning

Get insights into the airlines that provide service to Tamuning. 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 Tamuning. Reviews last updated junio 12, 2025.
To help decide which airline to fly from Washington to Tamuning, see what other customers have to say about Delta, Hawaiian Airlines and United Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Hawaiian Airlines
7.9
Good
2,494 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • What are the cheapest airlines to fly from State of Washington to Tamuning one-way?

    The cheapest airline one-way is Hawaiian Airlines, with whom users have recently found tickets for as low as $1,313. However, be on the lookout for offers from Delta and United Airlines, as they are both options that can get you from State of Washington to Tamuning for a low price.

  • 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 Spokane - 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, January is the cheapest month in which you can book a flight from State of Washington to Tamuning (average of $1,977). Flying from State of Washington to Tamuning in May is currently the most expensive (average of $2,214). 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

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Alternative routes for Washington to Tamuning

See prices for flight routes from nearby airports that may be better suited for you.
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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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,245Average$2,154FlexibilityNo cancel feeOn-time69%
DeltaCheapest$1,542Average$1,642FlexibilityNo cancel feeOn-timeN/A

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