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Cheap flights from Washington, D.C. Dulles Intl Airport to Tamuning from $653

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 9/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Tamuning (IAD-GUM)

Cheap round-trip flights

United Airlines Logo
6:00 am - 6:50 pmIAD-GUM
21h 50m2 stops
United Airlines Logo
7:05 pm - 3:40 pmGUM-IAD
35h 35m1 stop
$1,942United Airlines
Find Deal
Tue, Nov 4 - Mon, Nov 10
United Airlines Logo
6:30 am - 7:05 pmIAD-GUM
21h 35m2 stops
United Airlines Logo
7:25 am - 7:05 pmGUM-IAD
25h 40m2 stops
$1,967United Airlines
Find Deal
Thu, Jan 15 - Wed, Mar 25
United Airlines Logo
8:25 am - 7:05 pmIAD-GUM
19h 40m1 stop
United Airlines Logo
7:05 pm - 4:40 pmGUM-IAD
35h 35m1 stop
$1,987United Airlines
Find Deal
Thu, Jan 15 - Wed, Mar 25
United Airlines Logo
3:00 pm - 4:20 amIAD-GUM
47h 20m2 stops
United Airlines Logo
7:25 am - 4:27 pmGUM-IAD
23h 02m2 stops
$2,009United Airlines
Find Deal
Sat, Oct 25 - Tue, Oct 28
United Airlines Logo
10:05 pm - 7:05 pmIAD-GUM
30h 00m2 stops
United Airlines Logo
7:25 am - 1:27 pmGUM-IAD
21h 02m2 stops
$2,017United Airlines
Find Deal
Mon, Jan 5 - Wed, Jan 14
United Airlines Logo
8:15 am - 7:00 pmIAD-GUM
19h 45m1 stop
United Airlines Logo
7:05 pm - 3:40 pmGUM-IAD
35h 35m1 stop
$2,037United Airlines
Find Deal
Mon, Jan 5 - Tue, Jan 13
United Airlines Logo
10:15 pm - 7:00 pmIAD-GUM
29h 45m2 stops
United Airlines Logo
7:05 pm - 3:40 pmGUM-IAD
35h 35m1 stop
$2,042United Airlines
Find Deal
Sun, Jan 4 - Tue, Jan 13
United Airlines Logo
12:20 pm - 4:20 amIAD-GUM
25h 00m1 stop
United Airlines Logo
7:05 pm - 3:40 pmGUM-IAD
35h 35m1 stop
$2,050United Airlines
Find Deal
Tue, Jan 6 - Mon, Jan 12
Delta Logo
7:35 am - 3:15 pmIAD-GUM
41h 40m2 stops
Delta Logo
5:00 pm - 9:39 pmGUM-IAD
42h 39m2 stops
$2,188Delta
Find Deal
Thu, Sep 4 - Sat, Sep 20
Delta Logo
5:25 pm - 12:10 amIAD-GUM
40h 45m2 stops
Delta Logo
5:00 pm - 9:39 pmGUM-IAD
42h 39m2 stops
$2,198Delta
Find Deal
Mon, Sep 1 - Sun, Sep 14

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 4
IAD6:00 amWashington, D.C. Dulles Intl
21h 50m
2 stops
GUM6:50 pmTamuning Guam Intl
Nov 10
GUM7:05 pmTamuning Guam Intl
35h 35m
1 stop
IAD3:40 pmWashington, D.C. Dulles Intl
$1,942
Find similar
United Airlines
Jan 15
IAD6:30 amWashington, D.C. Dulles Intl
21h 35m
2 stops
GUM7:05 pmTamuning Guam Intl
Mar 25
GUM7:25 amTamuning Guam Intl
25h 40m
2 stops
IAD7:05 pmWashington, D.C. Dulles Intl
$1,967
Find similar
United Airlines
Jan 15
IAD8:25 amWashington, D.C. Dulles Intl
19h 40m
1 stop
GUM7:05 pmTamuning Guam Intl
Mar 25
GUM7:05 pmTamuning Guam Intl
35h 35m
1 stop
IAD4:40 pmWashington, D.C. Dulles Intl
$1,987
Find similar

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 4
IAD7:35 amWashington, D.C. Dulles Intl
41h 40m
2 stops
GUM3:15 pmTamuning Guam Intl
Sep 20
GUM5:00 pmTamuning Guam Intl
42h 39m
2 stops
IAD9:39 pmWashington, D.C. Dulles Intl
$2,188
Find similar
Delta
Sep 1
IAD5:25 pmWashington, D.C. Dulles Intl
40h 45m
2 stops
GUM12:10 amTamuning Guam Intl
Sep 14
GUM5:00 pmTamuning Guam Intl
42h 39m
2 stops
IAD9:39 pmWashington, D.C. Dulles Intl
$2,198
Find similar
Delta
Sep 1
IAD7:35 amWashington, D.C. Dulles Intl
41h 40m
2 stops
GUM3:15 pmTamuning Guam Intl
Sep 13
GUM1:55 amTamuning Guam Intl
35h 38m
2 stops
IAD11:33 pmWashington, D.C. Dulles Intl
$2,248
Find similar

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 August 18, 2025.
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

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

Tue 11/4

6:00 am-6:50 pm

2 stops21h 50m

Tamuning Guam Intl

Mon 11/10

7:05 pm-3:40 pm

1 stop35h 35m

$1,942

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

Thu 1/15

6:30 am-7:05 pm

2 stops21h 35m

Tamuning Guam Intl

Wed 3/25

7:25 am-7:05 pm

2 stops25h 40m

$1,967

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

Thu 1/15

8:25 am-7:05 pm

1 stop19h 40m

Tamuning Guam Intl

Wed 3/25

7:05 pm-4:40 pm

1 stop35h 35m

$1,987

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

Sat 10/25

3:00 pm-4:20 am

2 stops47h 20m

Tamuning Guam Intl

Tue 10/28

7:25 am-4:27 pm

2 stops23h 02m

$2,009

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

Mon 1/5

10:05 pm-7:05 pm

2 stops30h 00m

Tamuning Guam Intl

Wed 1/14

7:25 am-1:27 pm

2 stops21h 02m

$2,017

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

Mon 1/5

8:15 am-7:00 pm

1 stop19h 45m

Tamuning Guam Intl

Tue 1/13

7:05 pm-3:40 pm

1 stop35h 35m

$2,037

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

Sun 1/4

10:15 pm-7:00 pm

2 stops29h 45m

Tamuning Guam Intl

Tue 1/13

7:05 pm-3:40 pm

1 stop35h 35m

$2,042

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

Tue 1/6

12:20 pm-4:20 am

1 stop25h 00m

Tamuning Guam Intl

Mon 1/12

7:05 pm-3:40 pm

1 stop35h 35m

$2,050

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

Thu 9/4

7:35 am-3:15 pm

2 stops41h 40m

Tamuning Guam Intl

Sat 9/20

5:00 pm-9:39 pm

2 stops42h 39m

$2,188

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

Mon 9/1

5:25 pm-12:10 am

2 stops40h 45m

Tamuning Guam Intl

Sun 9/14

5:00 pm-9:39 pm

2 stops42h 39m

$2,198

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 day to depart on your flight to Tamuning?

The cheapest day to depart from Washington, D.C. Dulles Intl Airport to Tamuning is on a Wednesday. Travelers who choose to depart for Tamuning on a Wednesday will often find tickets for as low as $2,126. The most expensive day to fly to Tamuning is Sunday, with ticket prices averaging around $2,373.

What is the cheapest time of day to depart on your flight to Tamuning?

Our most recent data shows that the best time of day to fly to Tamuning is in the evening. Flights from Washington, D.C. Dulles Intl Airport to Tamuning during this time can be as low as $2,136. Flights in the morning are often more expensive with an average ticket price of $2,261.

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

You could potentially save up to 10% 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

Best Price Found

$653

Fastest flight time

19h 35m

Direct flights

None

Airports in Tamuning

1 airport
The best one-way flight to Tamuning from Washington, D.C. Dulles Intl Airport in the past 72 hours is $653. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Tamuning found on momondo in the last 72 hours is $1,942.
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. Popular non-direct route for this connection is Washington, D.C. Dulles Intl Airport - Tamuning Guam Intl Airport.
There is 1 airport near Tamuning: Tamuning Guam Intl (GUM)
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 19h 40m.

  • 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
8,925 reviews
Search United Airlines flights

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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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