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$902+ 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 4/9. 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 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 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 Guam

Keep the following information in mind while searching for Washington, D.C. to Guam flight deals. Data was 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 Guam
Search Deals
One-way flight from Washington, D.C. (WAS) to Guam
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 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 January 29, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Guam that are best for you.

Fly from

Washington, D.C.

Fly to

Guam

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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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 January 29, 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
9,215 reviews

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Overall

7.4

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

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Overall

7.4

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 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 43h 15m. The time it takes to get you to your destination can typically vary by up to 9h 23m. 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

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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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,944Average$2,333FlexibilityNo cancel feeOn-time69%

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