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$1,054+ Cheap flights from Washington, D.C. (WAS) to Guam

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 4/10. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — GUM
mai 1 — mai 81
sex 5/1
sex 5/8
1 adult, Economy
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Cheap flight deals from Washington, D.C. to Guam

Cheapest flights from Washington, D.C. to Guam
Explore the most affordable flight options available from Washington, D.C. to Guam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 1, 2026.

This United Airlines deal was found by Cheapflights users on 3/31. 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.
seg 10/56:30 am
IAD
-
GUM
2 stops21h 35m
United Airlines
seg 10/127:10 am
GUM
-
IAD
2 stops29h 33m
United Airlines
Deal found 3/31$1,919
This United Airlines deal was found by Cheapflights users on 3/30. 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 9/276:31 pm
BWI
-
GUM
2 stops55h 14m
United Airlines
qui 10/17:10 am
GUM
-
BWI
2 stops29h 50m
United Airlines
Deal found 3/30$1,946
This Delta deal was found by Cheapflights users on 3/31. 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.
ter 9/16:00 am
IAD
-
GUM
2 stops27h 55m
Delta
ter 9/155:20 pm
GUM
-
IAD
2 stops44h 09m
Delta
Deal found 3/31$1,983
This Delta deal was found by Cheapflights users on 3/30. 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.
ter 9/16:00 am
DCA
-
GUM
2 stops27h 55m
Delta
ter 9/155:20 pm
GUM
-
DCA
2 stops44h 04m
Delta
Deal found 3/30$1,983
This United Airlines deal was found by Cheapflights users on 3/30. 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.
ter 9/112:50 pm
IAD
-
GUM
1 stop25h 30m
United Airlines
ter 9/157:35 pm
GUM
-
IAD
1 stop34h 00m
United Airlines
Deal found 3/30$1,999
This United Airlines deal was found by Cheapflights users on 3/29. 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.
seg 6/2210:20 pm
IAD
-
GUM
2 stops29h 45m
United Airlines
qua 7/227:05 am
GUM
-
IAD
2 stops27h 43m
United Airlines
Deal found 3/29$2,019
This United Airlines deal was found by Cheapflights users on 3/29. 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.
seg 6/227:23 pm
BWI
-
GUM
2 stops32h 42m
United Airlines
qua 7/227:05 am
GUM
-
BWI
2 stops22h 12m
United Airlines
Deal found 3/29$2,019
This United Airlines deal was found by Cheapflights users on 3/29. 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.
seg 6/228:10 pm
DCA
-
GUM
2 stops31h 55m
United Airlines
qua 7/227:05 am
GUM
-
DCA
2 stops20h 52m
United Airlines
Deal found 3/29$2,019
This United Airlines deal was found by Cheapflights users on 3/31. 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.
ter 7/712:50 pm
IAD
-
GUM
1 stop25h 30m
United Airlines
qua 7/227:05 am
GUM
-
IAD
2 stops30h 27m
United Airlines
Deal found 3/31$2,042
This United Airlines deal was found by Cheapflights users on 3/31. 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.
ter 7/73:03 pm
BWI
-
GUM
3 stops40h 42m
United Airlines
qua 7/227:05 am
GUM
-
BWI
2 stops24h 38m
United Airlines
Deal found 3/31$2,075
This Delta deal was found by Cheapflights users on 3/31. 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.
seg 5/47:00 am
IAD
-
GUM
2 stops42h 35m
Delta
ter 5/122:00 am
GUM
-
IAD
2 stops36h 51m
Delta
Deal found 3/31$2,078
This Delta deal was found by Cheapflights users on 3/31. 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.
seg 5/47:40 am
DCA
-
GUM
2 stops41h 55m
Delta
ter 5/122:00 am
GUM
-
DCA
2 stops45h 16m
Delta
Deal found 3/31$2,078

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

Keep the following information in mind while searching for Washington, D.C. to Guam flight deals. Data was last updated abril 1, 2026.

Round-trip from

$1,983
(Delta)

One-way from

$1,054
(Kiwi.com)

Popular in

April

Cheapest in

February

Average price

$2,967
From Washington, D.C. (WAS) to Guam
Search Deals
One-way flight from Washington, D.C. (WAS) to Guam
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($281 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($52 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Guam 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 abril 1, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Guam that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreTamuning

BWI - GUM

BWIGUM

Baltimore/Washington

dom 9/27

6:31 pm-3:45 pm

2 stops55h 14m

Tamuning Guam Intl

qui 10/1

7:10 am-12:38 am

3 stops31h 28m

$1,946

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

ter 9/1

5:30 pm-3:35 pm

2 stops32h 05m

Tamuning Guam Intl

ter 9/15

5:20 pm-12:10 am

2 stops44h 50m

$1,983

Washington, D.C.Tamuning

DCA - GUM

DCAGUM

Washington, D.C. Reagan-National

ter 9/1

8:30 pm-3:35 pm

2 stops29h 05m

Tamuning Guam Intl

ter 9/15

5:20 pm-11:24 pm

2 stops44h 04m

$1,983

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

ter 9/1

12:50 pm-4:20 am

1 stop25h 30m

Tamuning Guam Intl

ter 9/15

7:35 pm-3:35 pm

1 stop34h 00m

$1,999

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

ter 7/7

6:10 am-6:05 pm

2 stops21h 55m

Tamuning Guam Intl

qua 7/22

7:05 am-7:25 pm

2 stops26h 20m

$2,019

BaltimoreTamuning

BWI - GUM

BWIGUM

Baltimore/Washington

ter 7/7

6:59 pm-6:05 pm

2 stops33h 06m

Tamuning Guam Intl

qua 7/22

7:05 am-5:43 pm

2 stops24h 38m

$2,019

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

seg 5/4

7:00 am-3:35 pm

2 stops42h 35m

Tamuning Guam Intl

qua 5/13

5:20 pm-11:32 pm

2 stops44h 12m

$2,078

Washington, D.C.Tamuning

DCA - GUM

DCAGUM

Washington, D.C. Reagan-National

seg 5/4

6:05 am-3:35 pm

2 stops43h 30m

Tamuning Guam Intl

ter 5/12

3:00 am-8:45 pm

2 stops31h 45m

$2,078

Washington, D.C.Tamuning

DCA - GUM

DCAGUM

Washington, D.C. Reagan-National

sáb 4/18

6:05 am-11:55 pm

2 stops27h 50m

Tamuning Guam Intl

sáb 4/25

3:00 am-10:34 pm

2 stops33h 34m

$2,178

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

qui 5/14

6:00 am-6:05 pm

2 stops22h 05m

Tamuning Guam Intl

qui 5/21

7:05 am-4:26 pm

2 stops23h 21m

$2,229

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 31 resultsSorted by cheapest first
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Best time to book a flight from Washington, D.C. to Guam

Have a flexible travel schedule? Discover the best time to fly to Guam 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 Guam
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Guam

Get insights into the airlines that provide service to Guam. 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 Guam. Reviews last updated abril 1, 2026.
Get a feel of what it's like to fly with United Airlines from Washington, D.C. to Guam by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,529 reviews

Boarding

7.7

Overall

7.4

Entertainment

7.1

Food

6.6

Comfort

7.3

Crew

8.1

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
9,529 reviews
United Airlines
7.4
Good
9,529 reviews

Boarding

7.7

Overall

7.4

Entertainment

7.1

Food

6.6

Comfort

7.3

Crew

8.1

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 Guam. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Airlines like United Airlines and Delta fly from Washington, D.C. to Guam in about 32h 05m. The time it takes to get you to your destination can typically vary by up to 23h 09m. Washington, D.C. and Guam are separated by a distance of 7899 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Most travelers choose Washington, D.C. Dulles Intl - Tamuning Guam Intl, Baltimore/Washington - Tamuning Guam Intl or Washington, D.C. Reagan-National - Tamuning Guam Intl when deciding on the best route from Washington, D.C. to Guam.

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

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

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

    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 Guam.

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

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

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

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

Discover the top airline that operate flights from Washington, D.C. to Guam. 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 abril 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,944Average$2,357FlexibilityNo cancel feeOn-time69%

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