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Dulles Intl

$1,633+ Cheap flights from Guam to Dulles Intl (IAD)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/12. Fares are subject to change and may not be available on all flights or dates of travel.
GUM — IAD
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
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 December 18, 2025.

This Delta deal was found by Cheapflights users on 12/17. 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.
Sat 12/271:00 amGUM - IAD
2 stops37h 27mDelta
Thu 1/297:00 amIAD - GUM
2 stops25h 05mDelta
Deal found 12/17$2,043
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Sun 12/287:40 amGUM - IAD
2 stops28h 35mUnited Airlines
Thu 1/2912:20 pmIAD - GUM
1 stop25h 00mUnited Airlines
Deal found 12/17$2,231
This United Airlines deal was found by Cheapflights users on 12/16. 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.
Sun 12/217:20 pmGUM - IAD
1 stop35h 20mUnited Airlines
Sat 12/275:20 pmIAD - GUM
2 stops58h 40mUnited Airlines
Deal found 12/16$2,297
This Delta deal was found by Cheapflights users on 12/17. 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.
Sun 12/214:50 pmGUM - IAD
2 stops45h 18mDelta
Sat 12/277:05 amIAD - GUM
2 stops25h 00mDelta
Deal found 12/17$2,329

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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,633
(United Airlines)
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.
Search Deals
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 December 18, 2025.
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

Thu 2/12

12:30 pm-8:59 pm

2 stops23h 29m

Washington, D.C. Dulles Intl

Mon 2/16

10:10 pm-7:05 pm

2 stops29h 55m

$1,633

TamuningWashington, D.C.

GUM - IAD

GUMIAD

Tamuning Guam Intl

Sun 3/1

7:40 am-4:37 pm

2 stops23h 57m

Washington, D.C. Dulles Intl

Fri 3/6

12:20 pm-4:20 am

1 stop25h 00m

$1,726

TamuningWashington, D.C.

GUM - IAD

GUMIAD

Tamuning Guam Intl

Fri 1/9

12:30 pm-8:54 pm

2 stops23h 24m

Washington, D.C. Dulles Intl

Thu 1/15

10:20 pm-7:05 pm

2 stops29h 45m

$1,952

TamuningWashington, D.C.

GUM - IAD

GUMIAD

Tamuning Guam Intl

Sat 12/27

1:00 am-11:27 pm

2 stops37h 27m

Washington, D.C. Dulles Intl

Thu 1/29

7:00 am-11:05 pm

2 stops25h 05m

$2,043

TamuningWashington, D.C.

GUM - IAD

GUMIAD

Tamuning Guam Intl

Sun 12/28

7:40 am-9:15 pm

2 stops28h 35m

Washington, D.C. Dulles Intl

Thu 1/29

12:20 pm-4:20 am

1 stop25h 00m

$2,231

TamuningWashington, D.C.

GUM - IAD

GUMIAD

Tamuning Guam Intl

Tue 1/6

7:40 am-11:22 pm

2 stops30h 42m

Washington, D.C. Dulles Intl

Mon 1/12

10:20 pm-7:05 pm

2 stops29h 45m

$2,305

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

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 December 18, 2025.
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
9,091 reviews

Crew

8.1

Boarding

7.7

Food

6.6

Overall

7.4

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability
United Airlines
7.4
Good
9,091 reviews
United Airlines
7.4
Good
9,091 reviews

Crew

8.1

Boarding

7.7

Food

6.6

Overall

7.4

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability

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 $1,633, United Airlines can have you in Washington, D.C. Dulles Intl Airport from Guam in 23h 29m. 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
Hanover
Silver Spring
Fredericksburg
Linthicum Heights
Rockville
Laurel
Towson
Manassas
National Harbor
Bowie
Largo
McLean
Clinton
Cordova

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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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,676Average$2,159FlexibilityNo cancel feeOn-time69%

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