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Dulles Intl

$804+ Cheap flights from Tamuning (GUM) 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 10/17. Fares are subject to change and may not be available on all flights or dates of travel.
GUM — IAD
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Tamuning to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Tamuning (GUM) to Dulles Intl (IAD). 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 September 11, 2025.

Round-trip from

$1,576
(United Airlines)

One-way from

$804
(Kiwi.com)
From Tamuning Guam Intl to Washington, D.C. Dulles Intl
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One-way flight from Tamuning Guam Intl to Washington, D.C. Dulles Intl
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Find flight deals from Tamuning to Dulles Intl

Cheapest flights from Tamuning to Dulles Intl
Explore the most affordable flight options available from Tamuning to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/11. 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 11/47:25 amGUM - IAD
2 stops20h 53mUnited Airlines
Tue 11/1812:20 pmIAD - GUM
1 stop25h 00mUnited Airlines
Deal found 9/11$1,576
This United Airlines deal was found by Cheapflights users on 9/11. 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 11/37:05 amGUM - IAD
2 stops29h 20mUnited Airlines
Sat 11/810:08 pmIAD - GUM
2 stops53h 42mUnited Airlines
Deal found 9/11$1,589
This Delta deal was found by Cheapflights users on 9/11. 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 11/31:00 amGUM - IAD
2 stops37h 39mDelta
Tue 11/186:03 amIAD - GUM
2 stops26h 02mDelta
Deal found 9/11$1,592
This United Airlines deal was found by Cheapflights users on 9/11. 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 10/267:40 amGUM - IAD
2 stops27h 41mUnited Airlines
Sun 11/210:10 pmIAD - GUM
2 stops32h 35mUnited Airlines
Deal found 9/11$1,634
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/81:00 amGUM - IAD
2 stops35h 32mDelta
Sun 11/236:59 pmIAD - GUM
2 stops37h 06mDelta
Deal found 9/10$1,642
This Delta deal was found by Cheapflights users on 9/11. 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 10/251:55 amGUM - IAD
2 stops36h 45mDelta
Sun 11/23:00 pmIAD - GUM
2 stops41h 05mDelta
Deal found 9/11$1,667
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Sun 11/97:25 amGUM - IAD
2 stops23h 16mUnited Airlines
Sun 11/2312:20 pmIAD - GUM
1 stop25h 00mUnited Airlines
Deal found 9/10$1,676
This Delta deal was found by Cheapflights users on 9/11. 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 11/21:00 amGUM - IAD
2 stops38h 40mDelta
Sat 11/83:33 pmIAD - GUM
2 stops40h 32mDelta
Deal found 9/11$1,692

Cheapflights Fare Finder

 
Customize your flight search to find flights from Tamuning 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 September 11, 2025.
Use the filters below to find and compare flights from Tamuning to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Tamuning

Fly to

Dulles Intl

Route

Depart

Return

Price

TamuningWashington, D.C.

GUM - IAD

GUMIAD

Tamuning Guam Intl

Tue 11/4

7:25 am-1:18 pm

2 stops20h 53m

Washington, D.C. Dulles Intl

Tue 11/18

12:20 pm-4:20 am

1 stop25h 00m

$1,576

TamuningWashington, D.C.

GUM - IAD

GUMIAD

Tamuning Guam Intl

Mon 11/3

7:05 am-9:25 pm

2 stops29h 20m

Washington, D.C. Dulles Intl

Sat 11/8

10:08 pm-6:50 pm

2 stops53h 42m

$1,589

TamuningWashington, D.C.

GUM - IAD

GUMIAD

Tamuning Guam Intl

Mon 11/3

1:00 am-11:39 pm

2 stops37h 39m

Washington, D.C. Dulles Intl

Tue 11/18

6:03 am-11:05 pm

2 stops26h 02m

$1,592

TamuningWashington, D.C.

GUM - IAD

GUMIAD

Tamuning Guam Intl

Sun 11/9

7:25 am-7:26 pm

2 stops27h 01m

Washington, D.C. Dulles Intl

Sun 11/23

10:10 pm-9:45 pm

2 stops32h 35m

$1,634

TamuningWashington, D.C.

GUM - IAD

GUMIAD

Tamuning Guam Intl

Sun 10/26

7:40 am-9:21 pm

2 stops27h 41m

Washington, D.C. Dulles Intl

Sun 11/2

10:10 pm-9:45 pm

2 stops32h 35m

$1,634

TamuningWashington, D.C.

GUM - IAD

GUMIAD

Tamuning Guam Intl

Sat 11/8

1:00 am-9:32 pm

2 stops35h 32m

Washington, D.C. Dulles Intl

Sun 11/23

6:59 pm-11:05 pm

2 stops37h 06m

$1,642

TamuningWashington, D.C.

GUM - IAD

GUMIAD

Tamuning Guam Intl

Sat 10/25

1:55 am-12:40 am

2 stops36h 45m

Washington, D.C. Dulles Intl

Sun 11/2

3:00 pm-11:05 pm

2 stops41h 05m

$1,667

TamuningWashington, D.C.

GUM - IAD

GUMIAD

Tamuning Guam Intl

Sun 11/2

1:00 am-12:40 am

2 stops38h 40m

Washington, D.C. Dulles Intl

Sat 11/8

3:33 pm-11:05 pm

2 stops40h 32m

$1,692

TamuningWashington, D.C.

GUM - IAD

GUMIAD

Tamuning Guam Intl

Fri 10/17

3:55 pm-12:23 am

2 stops46h 28m

$804

TamuningWashington, D.C.

GUM - IAD

GUMIAD

Tamuning Guam Intl

Sun 10/12

3:00 am-12:23 am

3 stops35h 23m

$1,045

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 13 results
1
2

Best time to book a flight from Tamuning to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Tamuning 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.

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 September 11, 2025.
Read through reviews of airlines operating flights from Tamuning to Washington, D.C. Dulles Intl Airport, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
United Airlines
7.4
Good
8,937 reviews
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Related info for your journey

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

    Located just 1.1 mi from the city center, Tamuning Guam Intl is the airport most travelers will use when flying to Washington, D.C. Dulles Intl from Tamuning. Booking flights from Guam Intl (GUM) to Washington, D.C. Dulles Intl should be relatively easy as there are 0 daily outbound flights to Washington, D.C. Dulles Intl from 1 airline.

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

    United Airlines and Delta can get you from Tamuning to Washington, D.C. Dulles Intl Airport in just under 20h 53m. Your travel time can differ by up to 16h 46m. The distance from Tamuning to Washington, D.C. Dulles Intl Airport is about 7899 mi. This flight may include one or multiple stops.

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

    United Airlines, at $1,633, was found to be the cheapest airline from Tamuning to Washington, D.C. Dulles Intl Airport..

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Tamuning 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.

  • What is the cheapest month to book a flight from Tamuning to Washington, D.C. Dulles Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from Tamuning to Washington, D.C. Dulles Intl Airport (average of $292). Flying from Tamuning to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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
Woodbridge
Alexandria
Arlington
Tysons
Silver Spring
Springfield
Gaithersburg
Fredericksburg
Linthicum Heights
Fairfax
Falls Church
Owings Mills
Manassas
Rockville
Hanover
Oxon Hill
Laurel
Towson
Dundalk
National Harbor

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Alternative routes for Tamuning to Dulles Intl

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

Top airline flying from Tamuning to Dulles Intl

Discover the top airline that operate flights from Tamuning 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,633Average$2,167FlexibilityNo cancel feeOn-time69%

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