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Guam

$1,917+ Cheap flights from Dulles Intl (IAD) to Guam

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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — GUM
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Cheap flight deals from Dulles Intl to Guam

Keep the following information in mind while searching for Dulles Intl to Guam flight deals. Data was last updated septiembre 11, 2025.

Round-trip from

$1,942
(United Airlines)

Popular in

September

Cheapest in

February

Average price

$2,995
From Washington, D.C. Dulles Intl to Guam
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($80 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($67 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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Find flight deals from Dulles Intl to Guam

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

This United Airlines deal was found by Cheapflights users on 9/9. 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.
mié. 12/36:00 amIAD - GUM
2 stops21h 50mUnited Airlines
mié. 2/117:25 amGUM - IAD
2 stops23h 49mUnited Airlines
Deal found 9/9$1,917
This Delta deal was found by Cheapflights users on 9/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/27:15 amIAD - GUM
2 stops24h 50mDelta
mar. 2/104:50 pmGUM - IAD
2 stops45h 07mDelta
Deal found 9/9$1,933
This United Airlines deal was found by Cheapflights users on 9/9. 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.
mar. 12/212:20 pmIAD - GUM
1 stop25h 00mUnited Airlines
mié. 2/117:20 pmGUM - IAD
1 stop35h 20mUnited Airlines
Deal found 9/9$1,950
This United Airlines deal was found by Cheapflights users on 9/9. 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.
mar. 12/212:20 pmIAD - GUM
1 stop25h 00mUnited Airlines
jue. 2/127:25 amGUM - IAD
1 stop38h 55mUnited Airlines
Deal found 9/9$1,973
This Delta deal was found by Cheapflights users on 9/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/47:15 amIAD - GUM
2 stops24h 50mDelta
jue. 2/124:50 pmGUM - IAD
2 stops45h 45mDelta
Deal found 9/9$1,983
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.
dom. 9/215:20 pmIAD - GUM
2 stops45h 05mUnited Airlines
mié. 9/247:10 amGUM - IAD
2 stops20h 16mUnited Airlines
Deal found 9/10$2,009
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.
mié. 12/176:00 amIAD - GUM
2 stops21h 50mUnited Airlines
lun. 12/297:25 amGUM - IAD
2 stops20h 51mUnited Airlines
Deal found 9/11$2,017
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.
mié. 12/1710:08 pmIAD - GUM
2 stops29h 52mUnited Airlines
dom. 12/287:20 pmGUM - IAD
1 stop35h 20mUnited Airlines
Deal found 9/11$2,042
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.
mié. 12/176:00 amIAD - GUM
2 stops21h 50mUnited Airlines
jue. 12/257:00 amGUM - IAD
1 stop23h 40mUnited Airlines
Deal found 9/11$2,052
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.
mié. 12/176:00 amIAD - GUM
2 stops21h 50mUnited Airlines
sáb. 12/277:25 amGUM - IAD
2 stops24h 05mUnited Airlines
Deal found 9/11$2,067
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.
sáb. 12/2010:05 pmIAD - GUM
2 stops29h 55mUnited Airlines
dom. 12/287:20 pmGUM - IAD
1 stop35h 20mUnited Airlines
Deal found 9/11$2,092

Cheapflights Fare Finder

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

Fly from

Dulles Intl

Fly to

Guam

Route

Depart

Return

Price

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

mié. 12/3

6:00 am-6:50 pm

2 stops21h 50m

Tamuning Guam Intl

mié. 2/11

7:25 am-4:14 pm

2 stops23h 49m

$1,917

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

mar. 12/2

7:15 am-11:05 pm

2 stops24h 50m

Tamuning Guam Intl

mar. 2/10

4:50 pm-10:57 pm

2 stops45h 07m

$1,933

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

jue. 12/4

7:15 am-11:05 pm

2 stops24h 50m

Tamuning Guam Intl

mié. 2/11

1:00 am-12:07 am

2 stops38h 07m

$1,933

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

mié. 12/3

7:15 am-11:05 pm

2 stops24h 50m

Tamuning Guam Intl

mar. 2/10

1:00 am-10:57 pm

2 stops36h 57m

$1,933

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

mié. 12/3

12:20 pm-4:20 am

1 stop25h 00m

Tamuning Guam Intl

mar. 2/10

7:20 pm-3:40 pm

1 stop35h 20m

$1,950

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

jue. 12/4

12:20 pm-4:20 am

1 stop25h 00m

Tamuning Guam Intl

mié. 2/11

7:20 pm-3:40 pm

1 stop35h 20m

$1,950

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

mar. 12/2

12:20 pm-4:20 am

1 stop25h 00m

Tamuning Guam Intl

mar. 2/10

7:20 pm-3:40 pm

1 stop35h 20m

$1,950

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

mié. 12/3

12:20 pm-4:20 am

1 stop25h 00m

Tamuning Guam Intl

jue. 2/12

7:25 am-7:20 am

1 stop38h 55m

$1,973

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

jue. 12/4

12:20 pm-4:20 am

1 stop25h 00m

Tamuning Guam Intl

jue. 2/12

7:25 am-7:20 am

1 stop38h 55m

$1,973

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

dom. 9/21

5:20 pm-4:25 am

2 stops45h 05m

Tamuning Guam Intl

mié. 9/24

7:10 am-1:26 pm

2 stops20h 16m

$2,009

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Best time to book a flight from Dulles Intl to Guam

Have a flexible travel schedule? Discover the best time to fly to Guam from Dulles Intl 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. Dulles Intl Airport 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 septiembre 11, 2025.
Peruse reviews from past customers who have flown with United Airlines from Washington, D.C. Dulles Intl Airport to Guam to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Crew

8.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,937 reviews
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Crew

8.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

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

    A quick flight from Washington, D.C. Dulles Intl Airport to Guam can take about 21h 50m. United Airlines provides one of the quickest options available for as low as $1,917. There are 7899 mi between Washington, D.C. Dulles Intl Airport and Guam. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dulles Intl 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.

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

    Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Guam (average of $1,977). Flying from Washington, D.C. Dulles Intl Airport to Guam in May is currently the most expensive (average of $2,214). 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

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Alternative routes for Dulles Intl to Guam

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Dulles Intl to Guam

Discover the top airline that operate flights from Dulles Intl 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 septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$2,020Average$2,366FlexibilityNo cancel feeOn-time69%

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