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Cheap flights from Washington, D.C. Dulles Intl Airport to Tamuning from $1,537

This is the cheapest one-way 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 10/10. 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

Discover deals from 900+ travel sites with momondo.

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 - 6:50 pm
IAD
-
GUM
29h 40m
2 stops
United Airlines Logo
7:55 pm - 3:40 pm
GUM
-
IAD
34h 45m
1 stop
$1,944United Airlines
Sun, Nov 1 - Sun, Nov 22
Delta Logo
6:00 am - 11:55 pm
IAD
-
GUM
27h 55m
2 stops
Delta Logo
5:20 pm - 10:56 pm
GUM
-
IAD
43h 36m
2 stops
$1,983Delta
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
$2,002United Airlines
Tue, Sep 1 - Tue, Sep 15
United Airlines Logo
6:15 am - 6:05 pm
IAD
-
GUM
21h 50m
2 stops
United Airlines Logo
7:10 am - 9:08 pm
GUM
-
IAD
27h 58m
2 stops
$2,019United Airlines
Tue, Sep 1 - Tue, Sep 8
Delta Logo
7:10 am - 11:55 pm
IAD
-
GUM
26h 45m
2 stops
Delta Logo
5:20 pm - 12:32 am
GUM
-
IAD
45h 12m
2 stops
$2,033Delta
Thu, Sep 3 - Sun, Sep 13
United Airlines Logo
6:15 am - 6:05 pm
IAD
-
GUM
21h 50m
2 stops
United Airlines Logo
7:35 pm - 3:35 pm
GUM
-
IAD
34h 00m
1 stop
$2,044United Airlines
Tue, Sep 1 - Tue, Sep 8
Delta Logo
6:00 am - 3:35 pm
IAD
-
GUM
43h 35m
2 stops
Delta Logo
5:20 pm - 12:32 am
GUM
-
IAD
45h 12m
2 stops
$2,083Delta
Sat, Sep 12 - Sat, Sep 19
United Airlines Logo
10:10 pm - 6:05 pm
IAD
-
GUM
29h 55m
2 stops
United Airlines Logo
7:35 pm - 3:35 pm
GUM
-
IAD
34h 00m
1 stop
$2,094United Airlines
Sat, Sep 12 - Sat, Sep 19
United Airlines Logo
12:35 pm - 4:20 am
IAD
-
GUM
25h 45m
1 stop
United Airlines Logo
7:35 pm - 3:35 pm
GUM
-
IAD
34h 00m
1 stop
$2,102United Airlines
Sat, Sep 12 - Sat, Sep 19
United Airlines Logo
6:30 am - 7:00 pm
IAD
-
GUM
21h 30m
2 stops
United Airlines Logo
7:45 am - 1:27 pm
GUM
-
IAD
20h 42m
2 stops
$2,263United Airlines
Sat, Dec 12 - Sat, Dec 19

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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
IAD7:10 amWashington, D.C. Dulles Intl
26h 45m
2 stops
GUM11:55 pmTamuning Guam Intl
Sep 15
GUM5:20 pmTamuning Guam Intl
44h 02m
2 stops
IAD11:22 pmWashington, D.C. Dulles Intl
$1,983
Delta
Sep 3
IAD7:10 amWashington, D.C. Dulles Intl
26h 45m
2 stops
GUM11:55 pmTamuning Guam Intl
Sep 13
GUM5:20 pmTamuning Guam Intl
45h 12m
2 stops
IAD12:32 amWashington, D.C. Dulles Intl
$2,033
Delta
Sep 12
IAD6:00 amWashington, D.C. Dulles Intl
43h 35m
2 stops
GUM3:35 pmTamuning Guam Intl
Sep 19
GUM5:20 pmTamuning Guam Intl
45h 12m
2 stops
IAD12:32 amWashington, D.C. Dulles Intl
$2,083

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
Nov 1
IAD10:10 pmWashington, D.C. Dulles Intl
29h 40m
2 stops
GUM6:50 pmTamuning Guam Intl
Nov 22
GUM7:55 pmTamuning Guam Intl
39h 38m
2 stops
IAD8:33 pmWashington, D.C. Dulles Intl
$1,944
United Airlines
Sep 1
IAD12:50 pmWashington, D.C. Dulles Intl
25h 30m
1 stop
GUM4:20 amTamuning Guam Intl
Sep 15
GUM7:35 pmTamuning Guam Intl
34h 00m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
$2,002
United Airlines
Sep 1
IAD6:15 amWashington, D.C. Dulles Intl
21h 50m
2 stops
GUM6:05 pmTamuning Guam Intl
Sep 8
GUM7:10 amTamuning Guam Intl
27h 58m
2 stops
IAD9:08 pmWashington, D.C. Dulles Intl
$2,019

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 June 21, 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

Sun 11/1

10:10 pm-6:50 pm

2 stops29h 40m

Tamuning Guam Intl

Sun 11/22

7:55 pm-3:40 pm

1 stop34h 45m

$1,944

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

Tue 9/1

6:00 am-11:55 pm

2 stops27h 55m

Tamuning Guam Intl

Tue 9/15

5:20 pm-10:56 pm

2 stops43h 36m

$1,983

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

$2,002

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

Tue 9/1

6:15 am-6:05 pm

2 stops21h 50m

Tamuning Guam Intl

Tue 9/8

7:10 am-9:08 pm

2 stops27h 58m

$2,019

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

Thu 9/3

7:10 am-11:55 pm

2 stops26h 45m

Tamuning Guam Intl

Sun 9/13

5:20 pm-12:32 am

2 stops45h 12m

$2,033

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

Tue 9/1

6:15 am-6:05 pm

2 stops21h 50m

Tamuning Guam Intl

Tue 9/8

7:35 pm-3:35 pm

1 stop34h 00m

$2,044

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

Sat 9/12

6:00 am-3:35 pm

2 stops43h 35m

Tamuning Guam Intl

Sat 9/19

5:20 pm-12:32 am

2 stops45h 12m

$2,083

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

Sat 9/12

10:10 pm-6:05 pm

2 stops29h 55m

Tamuning Guam Intl

Sat 9/19

7:35 pm-3:35 pm

1 stop34h 00m

$2,094

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

Sat 9/12

12:35 pm-4:20 am

1 stop25h 45m

Tamuning Guam Intl

Sat 9/19

7:35 pm-3:35 pm

1 stop34h 00m

$2,102
Quickest round-trip

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

Sat 12/12

6:30 am-7:00 pm

2 stops21h 30m

Tamuning Guam Intl

Sat 12/19

7:45 am-1:27 pm

2 stops20h 42m

$2,263

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Tamuning from

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

What is the cheapest month to fly to Tamuning?

The month of October is, on average, the cheapest month to fly to Tamuning from Washington, D.C. Dulles Intl Airport, with most prices found around $1,933. If you aren’t able to travel during the month of October, then book flights to Tamuning from Washington, D.C. Dulles Intl Airport during November instead. Flights to Tamuning in November, while not as cheap as those in October, still average around $2,044.

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

19h 35m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Tamuning takes 19h 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

Frequently asked questions about flying from Washington, D.C. Dulles Intl Airport to Tamuning

  • 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 19h 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 $2,044Free CancellationRating
7.4
9,868 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Tamuning?

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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