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Tamuning

$902+ Cheap flights from Washington, D.C. (WAS) 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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — GUM
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Washington, D.C. to Tamuning

Cheapest flights from Washington, D.C. to Tamuning
Explore the most affordable flight options available from Washington, D.C. to Tamuning. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This United Airlines deal was found by Cheapflights users on 1/27. 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.
Mon 2/28:42 am
BWI
-
GUM
2 stops64h 03m
United Airlines
Fri 2/67:40 am
GUM
-
BWI
3 stops29h 45m
United Airlines
Deal found 1/27$1,267
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Tue 2/108:42 am
BWI
-
GUM
2 stops52h 38m
United Airlines
Fri 2/137:40 am
GUM
-
BWI
2 stops22h 27m
United Airlines
Deal found 1/28$1,422
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Tue 2/107:45 pm
IAD
-
GUM
2 stops41h 35m
United Airlines
Fri 2/137:40 am
GUM
-
IAD
2 stops29h 36m
United Airlines
Deal found 1/28$1,598
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Tue 2/105:59 pm
DCA
-
GUM
2 stops43h 21m
United Airlines
Fri 2/137:40 am
GUM
-
DCA
3 stops28h 16m
United Airlines
Deal found 1/28$1,598
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Fri 9/46:31 pm
BWI
-
GUM
2 stops55h 19m
United Airlines
Tue 9/87:10 am
GUM
-
BWI
3 stops27h 47m
United Airlines
Deal found 1/28$1,644
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Fri 9/410:06 pm
IAD
-
GUM
2 stops51h 39m
United Airlines
Tue 9/87:10 am
GUM
-
IAD
2 stops28h 27m
United Airlines
Deal found 1/26$1,658
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Wed 9/233:30 pm
DCA
-
GUM
3 stops58h 20m
United Airlines
Sun 9/277:10 am
GUM
-
DCA
2 stops20h 29m
United Airlines
Deal found 1/26$1,708
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Fri 8/286:15 am
BWI
-
GUM
2 stops43h 30m
United Airlines
Mon 8/317:05 am
GUM
-
BWI
2 stops23h 20m
United Airlines
Deal found 1/28$1,753
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Wed 4/295:50 pm
BWI
-
GUM
3 stops34h 15m
United Airlines
Thu 5/77:05 am
GUM
-
BWI
3 stops23h 28m
United Airlines
Deal found 1/28$1,919
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Mon 5/47:59 pm
DCA
-
GUM
2 stops32h 06m
United Airlines
Wed 5/137:05 am
GUM
-
DCA
2 stops30h 53m
United Airlines
Deal found 1/27$1,919
This Delta deal was found by Cheapflights users on 1/27. 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 5/46:00 am
IAD
-
GUM
2 stops43h 15m
Delta
Tue 5/123:00 am
GUM
-
IAD
2 stops34h 51m
Delta
Deal found 1/27$1,934
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Wed 4/296:05 am
BWI
-
GUM
2 stops43h 40m
United Airlines
Wed 5/67:05 am
GUM
-
BWI
2 stops24h 13m
United Airlines
Deal found 1/28$1,939

Find flight deals from Washington, D.C. to Tamuning

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Tamuning (GUM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,422
(United Airlines)

One-way from

$902
(Kiwi.com)

Popular in

April

Cheapest in

February

Average price

$2,197
Provider with most accurate pricing for Washington, D.C. (WAS)-Tamuning Guam Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Tamuning Guam Intl flights.
Search Deals
From Washington, D.C. (WAS) to Tamuning Guam Intl
Search Deals
One-way flight from Washington, D.C. (WAS) to Tamuning Guam Intl
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($477 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($104 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 29, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Tamuning that are best for you.

Fly from

Washington, D.C.

Fly to

Tamuning

Route

Depart

Return

Price

BaltimoreTamuning

BWI - GUM

BWIGUM

Baltimore/Washington

Tue 2/10

8:42 am-4:20 am

2 stops52h 38m

Tamuning Guam Intl

Fri 2/13

7:40 am-4:10 pm

3 stops23h 30m

$1,422

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

Tue 2/10

7:45 pm-4:20 am

2 stops41h 35m

Tamuning Guam Intl

Fri 2/13

7:40 am-10:16 pm

2 stops29h 36m

$1,598

Washington, D.C.Tamuning

DCA - GUM

DCAGUM

Washington, D.C. Reagan-National

Tue 2/10

5:59 pm-4:20 am

2 stops43h 21m

Tamuning Guam Intl

Fri 2/13

7:40 am-8:56 pm

3 stops28h 16m

$1,598

BaltimoreTamuning

BWI - GUM

BWIGUM

Baltimore/Washington

Wed 4/29

5:50 pm-6:05 pm

3 stops34h 15m

Tamuning Guam Intl

Thu 5/7

7:05 am-3:06 pm

2 stops22h 01m

$1,919

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

Mon 5/4

6:00 am-3:15 pm

2 stops43h 15m

Tamuning Guam Intl

Tue 5/12

3:00 am-11:51 pm

2 stops34h 51m

$1,934

BaltimoreTamuning

BWI - GUM

BWIGUM

Baltimore/Washington

Wed 4/29

6:05 am-3:45 pm

2 stops43h 40m

Tamuning Guam Intl

Wed 5/6

7:05 am-5:28 pm

3 stops24h 23m

$1,939

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

Wed 5/27

6:30 am-6:05 pm

2 stops21h 35m

Tamuning Guam Intl

Tue 6/16

7:05 am-4:25 pm

2 stops23h 20m

$1,969

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

Sun 5/24

10:10 pm-6:05 pm

2 stops29h 55m

Tamuning Guam Intl

Wed 6/17

7:05 am-1:27 pm

2 stops20h 22m

$1,969

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

Wed 5/27

6:30 am-6:05 pm

2 stops21h 35m

Tamuning Guam Intl

Thu 6/18

7:05 am-1:27 pm

2 stops20h 22m

$1,969

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

Tue 5/26

6:30 am-6:05 pm

2 stops21h 35m

Tamuning Guam Intl

Tue 6/16

7:05 am-7:05 pm

2 stops26h 00m

$1,969

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 35 results
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Compare providers for flights from Washington, D.C. to Tamuning

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Washington, D.C. to Tamuning in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C.-Tamuning flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C.-Tamuning flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Tamuning flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C.-Tamuning flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C.-Tamuning flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Washington, D.C. to Tamuning

Have a flexible travel schedule? Discover the best time to fly to Tamuning from Washington, D.C. 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, D.C. to Tamuning

How much does it cost to fly round-trip from Washington, D.C. to Tamuning?

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 January 29, 2026.
See what other customers who have flown with United Airlines from Washington, D.C. to Tamuning have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,215 reviews

Comfort

7.3

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,215 reviews
United Airlines
7.4
Good
9,215 reviews

Comfort

7.3

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. 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, D.C.?

    If you book a flight to Tamuning from Washington, D.C., you will be flying to Guam Intl, which is the city’s only airport. Tamuning Guam Intl (GUM) is located 1.1 mi from the center of Tamuning. There are 0 flights from Washington, D.C. to Guam Intl per day from 1 airline.

  • How long is the flight from Washington, D.C. to Tamuning?

    There are many flights that can get you from Washington, D.C. to Tamuning in 43h 15m. Fly via United Airlines or Delta to get the fastest option. Airlines will cover a distance of 7899 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from Washington, D.C. to Tamuning round-trip?

    According to our current data, United Airlines ($2,010), offers the cheapest pricing from Washington, D.C. to Tamuning. United Airlines is 16% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the most popular routes from Washington, D.C. to Tamuning?

    While some choose either Washington, D.C. Dulles Intl - Tamuning Guam Intl or Washington, D.C. Reagan-National - Tamuning Guam Intl, Baltimore/Washington - Tamuning Guam Intl is the most popular route from Washington, D.C. to Tamuning.

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

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

  • How can I find direct flights from Washington, D.C. to Tamuning?

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

  • Can I find deals for business class flights from Washington, D.C. to Tamuning?

    Yes. Cheapflights offers flight deals from Washington, D.C. 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Washington, D.C. to Tamuning

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Tamuning flights
Reagan-National to Tamuning flights

Top airline flying from Washington, D.C. to Tamuning

Discover the top airline that operate flights from Washington, D.C. 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 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,944Average$2,333FlexibilityNo cancel feeOn-time69%

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