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Dulles Intl

$603+ Cheap flights from Guam to Dulles Intl (IAD)

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 2/26. Fares are subject to change and may not be available on all flights or dates of travel.
GUM — IAD
Mar 13 — Mar 201
Fri 3/13
Fri 3/20
1 adult, Economy
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Cheap flight deals from Guam to Dulles Intl

Cheapest flights from Guam to Dulles Intl
Explore the most affordable flight options available from Guam to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 11, 2026.

This United Airlines deal was found by Cheapflights users on 2/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/27:40 am
GUM
-
IAD
2 stops25h 26m
United Airlines
Mon 3/98:30 am
IAD
-
GUM
2 stops29h 50m
United Airlines
Deal found 2/8$1,572
This United Airlines deal was found by Cheapflights users on 2/9. 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.
Wed 3/187:20 am
GUM
-
IAD
2 stops31h 43m
United Airlines
Sat 4/410:35 pm
IAD
-
GUM
2 stops53h 30m
United Airlines
Deal found 2/9$1,590
This United Airlines deal was found by Cheapflights users on 2/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/257:20 am
GUM
-
IAD
2 stops28h 28m
United Airlines
Wed 3/48:25 am
IAD
-
GUM
1 stop19h 40m
United Airlines
Deal found 2/8$1,628
This United Airlines deal was found by Cheapflights users on 2/10. 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.
Fri 3/277:25 am
GUM
-
IAD
2 stops29h 13m
United Airlines
Fri 4/38:35 am
IAD
-
GUM
1 stop19h 30m
United Airlines
Deal found 2/10$1,693
This United Airlines deal was found by Cheapflights users on 2/10. 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.
Thu 6/2512:15 pm
GUM
-
IAD
2 stops24h 28m
United Airlines
Sun 6/2810:10 pm
IAD
-
GUM
2 stops29h 55m
United Airlines
Deal found 2/10$2,109

Find flight deals from Guam to Dulles Intl

Keep the following information in mind while searching for Guam to Dulles Intl flight deals. Data was last updated February 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,572
(United Airlines)

One-way from

$603
(KAYAK)
Provider with most accurate pricing for Tamuning Guam Intl-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Tamuning Guam Intl-Washington, D.C. (WAS) flights.
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From Guam to Washington, D.C. Dulles Intl
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One-way flight from Guam to Washington, D.C. Dulles Intl
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Guam to Dulles Intl 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 February 11, 2026.
Use the filters below to find and compare flights from Guam to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Guam

Fly to

Dulles Intl

Route

Depart

Return

Price

TamuningWashington, D.C.

GUM - IAD

GUMIAD

Tamuning Guam Intl

Mon 3/2

7:40 am-6:06 pm

2 stops25h 26m

Washington, D.C. Dulles Intl

Mon 3/9

8:30 am-4:20 am

2 stops29h 50m

$1,572

TamuningWashington, D.C.

GUM - IAD

GUMIAD

Tamuning Guam Intl

Wed 3/18

7:20 am-1:03 am

2 stops31h 43m

Washington, D.C. Dulles Intl

Sat 4/4

10:35 pm-6:05 pm

2 stops53h 30m

$1,590

TamuningWashington, D.C.

GUM - IAD

GUMIAD

Tamuning Guam Intl

Wed 2/25

7:20 am-8:48 pm

2 stops28h 28m

Washington, D.C. Dulles Intl

Wed 3/4

6:03 am-7:05 pm

2 stops22h 02m

$1,628

TamuningWashington, D.C.

GUM - IAD

GUMIAD

Tamuning Guam Intl

Fri 3/27

7:25 am-4:19 pm

2 stops22h 54m

Washington, D.C. Dulles Intl

Fri 4/3

10:15 pm-6:05 pm

2 stops29h 50m

$1,693

TamuningWashington, D.C.

GUM - IAD

GUMIAD

Tamuning Guam Intl

Thu 2/26

1:00 am-5:40 am

2 stops43h 40m

$603

TamuningWashington, D.C.

GUM - IAD

GUMIAD

Tamuning Guam Intl

Thu 2/26

1:00 am-11:10 pm

2 stops37h 10m

$1,361

TamuningWashington, D.C.

GUM - IAD

GUMIAD

Tamuning Guam Intl

Sat 2/28

4:50 pm-11:09 pm

2 stops45h 19m

$1,361

TamuningWashington, D.C.

GUM - IAD

GUMIAD

Tamuning Guam Intl

Fri 2/27

7:40 am-4:24 pm

2 stops23h 44m

$1,600

TamuningWashington, D.C.

GUM - IAD

GUMIAD

Tamuning Guam Intl

Sat 2/28

7:00 am-3:40 pm

1 stop23h 40m

$1,607

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/9

Best time to book a flight from Guam to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Guam 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 Guam to Washington, D.C. Dulles Intl Airport
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated February 11, 2026.
See what other customers who have flown with United Airlines from Guam to Washington, D.C. Dulles Intl Airport 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
9,276 reviews

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

Food

6.6

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.4
Good
9,276 reviews
United Airlines
7.4
Good
9,276 reviews

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

Food

6.6

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

Related info for your journey

Find useful and relevant information for your journey from Guam to Dulles Intl. 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 Guam to Washington, D.C. Dulles Intl Airport?

    For as low as $1,572, United Airlines can have you in Washington, D.C. Dulles Intl Airport from Guam in 25h 26m. The distance between Guam and Washington, D.C. Dulles Intl Airport is about 7899 mi.

  • Can I find deals for flights from Guam to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on Guam to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Guam to Dulles Intl?

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

  • Can I find deals for business class flights from Guam to Dulles Intl?

    Yes. Cheapflights offers flight deals from Guam to Dulles Intl 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

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Silver Spring
Herndon
Fredericksburg
Hanover
Laurel
Linthicum Heights
Rockville
Upper Marlboro
Manassas
Bowie
Largo
McLean
Clinton
Towson

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Guam to Dulles Intl

Discover the top airline that operate flights from Guam to Dulles Intl. 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 February 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,584Average$1,694FlexibilityNo cancel feeOn-time69%

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