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Cheap flights from Washington, D.C. Dulles Intl Airport to Tamuning from $1,919

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Tamuning departing on 9/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Tamuning

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
10:10 pm - 6:05 pm
IAD
-
GUM
29h 55m
2 stops
United Airlines Logo
7:10 am - 8:48 pm
GUM
-
IAD
27h 38m
2 stops
$1,919United Airlines
Tue, Sep 15 - Wed, Sep 23
Delta Logo
4:00 pm - 3:35 pm
IAD
-
GUM
33h 35m
2 stops
Delta Logo
5:20 pm - 9:18 pm
GUM
-
IAD
41h 58m
2 stops
$1,983Delta
Tue, Sep 1 - Tue, Sep 15
United Airlines Logo
12:35 pm - 4:20 am
IAD
-
GUM
25h 45m
1 stop
United Airlines Logo
7:10 am - 1:30 pm
GUM
-
IAD
20h 20m
2 stops
$1,988United Airlines
Tue, Sep 15 - Wed, Sep 23
United Airlines Logo
10:21 pm - 6:05 pm
IAD
-
GUM
29h 44m
2 stops
United Airlines Logo
7:30 pm - 3:50 pm
GUM
-
IAD
34h 20m
1 stop
$1,992United Airlines
Tue, May 26 - Tue, Jun 2
United Airlines Logo
12:50 pm - 4:20 am
IAD
-
GUM
25h 30m
1 stop
United Airlines Logo
7:35 pm - 3:35 pm
GUM
-
IAD
34h 00m
1 stop
$1,999United Airlines
Tue, Sep 1 - Tue, Sep 15
United Airlines Logo
12:50 pm - 4:20 am
IAD
-
GUM
25h 30m
1 stop
United Airlines Logo
7:35 pm - 3:35 pm
GUM
-
IAD
34h 00m
1 stop
$2,000United Airlines
Tue, Sep 1 - Tue, Sep 15
United Airlines Logo
10:21 pm - 6:05 pm
IAD
-
GUM
29h 44m
2 stops
United Airlines Logo
7:05 am - 12:55 am
GUM
-
IAD
31h 50m
2 stops
$2,019United Airlines
Wed, Jun 3 - Thu, Jun 11
United Airlines Logo
10:20 pm - 6:05 pm
IAD
-
GUM
29h 45m
2 stops
United Airlines Logo
7:30 pm - 3:50 pm
GUM
-
IAD
34h 20m
1 stop
$2,042United Airlines
Wed, Jun 3 - Wed, Jun 10
Delta Logo
7:20 am - 11:55 pm
IAD
-
GUM
26h 35m
2 stops
Delta Logo
3:00 am - 12:51 am
GUM
-
IAD
35h 51m
2 stops
$2,078Delta
Mon, May 4 - Tue, May 12
Delta Logo
6:37 pm - 11:55 pm
IAD
-
GUM
39h 18m
2 stops
Delta Logo
3:00 am - 11:55 pm
GUM
-
IAD
34h 55m
2 stops
$2,095Delta
Sun, Apr 19 - Mon, Apr 27

Delta flights from Washington, D.C. Dulles Intl Airport to Tamuning

Our best Delta deals on Washington, D.C. Dulles Intl Airport to Tamuning flight tickets
Delta
Sep 1
IAD4:00 pmWashington, D.C. Dulles Intl
33h 35m
2 stops
GUM3:35 pmTamuning Guam Intl
Sep 15
GUM5:20 pmTamuning Guam Intl
41h 58m
2 stops
IAD9:18 pmWashington, D.C. Dulles Intl
$1,983
Delta
May 4
IAD7:20 amWashington, D.C. Dulles Intl
26h 35m
2 stops
GUM11:55 pmTamuning Guam Intl
May 12
GUM3:00 amTamuning Guam Intl
35h 51m
2 stops
IAD12:51 amWashington, D.C. Dulles Intl
$2,078
Delta
Apr 19
IAD6:37 pmWashington, D.C. Dulles Intl
39h 18m
2 stops
GUM11:55 pmTamuning Guam Intl
Apr 27
GUM3:00 amTamuning Guam Intl
34h 55m
2 stops
IAD11:55 pmWashington, D.C. Dulles Intl
$2,095

United Airlines flights from Washington, D.C. Dulles Intl Airport to Tamuning

Our best United Airlines deals on Washington, D.C. Dulles Intl Airport to Tamuning flight tickets
United Airlines
Sep 15
IAD10:10 pmWashington, D.C. Dulles Intl
29h 55m
2 stops
GUM6:05 pmTamuning Guam Intl
Sep 23
GUM7:10 amTamuning Guam Intl
27h 38m
2 stops
IAD8:48 pmWashington, D.C. Dulles Intl
$1,919
United Airlines
Sep 15
IAD12:35 pmWashington, D.C. Dulles Intl
25h 45m
1 stop
GUM4:20 amTamuning Guam Intl
Sep 23
GUM7:10 amTamuning Guam Intl
20h 20m
2 stops
IAD1:30 pmWashington, D.C. Dulles Intl
$1,988
United Airlines
May 26
IAD10:21 pmWashington, D.C. Dulles Intl
29h 44m
2 stops
GUM6:05 pmTamuning Guam Intl
Jun 2
GUM7:30 pmTamuning Guam Intl
34h 20m
1 stop
IAD3:50 pmWashington, D.C. Dulles Intl
$1,992

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport to Tamuning 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, momondo users made 832,500 searches. Data last updated March 25, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Tamuning that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

Tue 9/15

10:10 pm-6:05 pm

2 stops29h 55m

Tamuning Guam Intl

Wed 9/23

7:10 am-8:48 pm

2 stops27h 38m

$1,919

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

Tue 9/1

4:00 pm-3:35 pm

2 stops33h 35m

Tamuning Guam Intl

Tue 9/15

5:20 pm-9:18 pm

2 stops41h 58m

$1,983
Quickest round-trip

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

Tue 9/15

12:35 pm-4:20 am

1 stop25h 45m

Tamuning Guam Intl

Wed 9/23

7:10 am-1:30 pm

2 stops20h 20m

$1,988

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

Tue 5/26

10:21 pm-6:05 pm

2 stops29h 44m

Tamuning Guam Intl

Tue 6/2

7:30 pm-3:50 pm

1 stop34h 20m

$1,992

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

Tue 9/1

12:50 pm-4:20 am

1 stop25h 30m

Tamuning Guam Intl

Tue 9/15

7:35 pm-3:35 pm

1 stop34h 00m

$1,999

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

Tue 9/1

12:50 pm-4:20 am

1 stop25h 30m

Tamuning Guam Intl

Tue 9/15

7:35 pm-3:35 pm

1 stop34h 00m

$2,000

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

Wed 6/3

10:21 pm-6:05 pm

2 stops29h 44m

Tamuning Guam Intl

Thu 6/11

7:05 am-12:55 am

2 stops31h 50m

$2,019

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

Wed 6/3

10:20 pm-6:05 pm

2 stops29h 45m

Tamuning Guam Intl

Wed 6/10

7:30 pm-3:50 pm

1 stop34h 20m

$2,042

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

Mon 5/4

7:20 am-11:55 pm

2 stops26h 35m

Tamuning Guam Intl

Tue 5/12

3:00 am-12:51 am

2 stops35h 51m

$2,078

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

Sun 4/19

6:37 pm-11:55 pm

2 stops39h 18m

Tamuning Guam Intl

Mon 4/27

3:00 am-11:55 pm

2 stops34h 55m

$2,095

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Tamuning

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Washington, D.C. Dulles Intl Airport to Tamuning flights?

You could potentially save up to 31% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Tamuning flight.

When to book flights from Washington, D.C. Dulles Intl Airport to Tamuning

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to Tamuning according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Dulles Intl Airport to Tamuning (IAD to GUM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Tamuning

Fastest flight time

20h 35m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Tamuning takes 20h 35m
There are no direct flights from Washington, D.C. Dulles Intl Airport to Tamuning. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Tamuning.
Search flight deals

  • How far is Washington, D.C. Dulles Intl to Tamuning Guam Intl by plane?

    Washington, D.C. Dulles Intl and Tamuning Guam Intl are 7899.9 mi apart from one another. A reasonable flight in good conditions will take 20h 35m.

  • When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Tamuning Guam Intl Airport?

    Prices for flights from Washington, D.C. Dulles Intl Airport to Tamuning Guam Intl Airport refresh daily.

  • How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Tamuning Guam Intl Airport?

  • How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Tamuning Guam Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. Dulles Intl Airport to Tamuning Guam Intl Airport.

  • What documentation or ID do you need to fly to Tamuning Guam Intl Airport?

    The travel and health documents you'll need for your trip to Tamuning Guam Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Tamuning Guam Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Washington, D.C. Dulles Intl Airport to Tamuning?

Best airlines flying from Washington, D.C. Dulles Intl Airport to Tamuning

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Tamuning with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $2,020Free CancellationRating
7.4
9,478 reviews
Search United Airlines flights

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It is quick and easy to find Washington, D.C. to Tamuning flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Tamuning that suits you.

Can I find flights from Washington, D.C. to Tamuning with flexible booking policies on momondo?

All flight searches from Washington, D.C. to Tamuning on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Tamuning?

Once all potential Washington, D.C. to Tamuning flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Washington, D.C. to Tamuning right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Washington, D.C. to Tamuning flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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