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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 4/27. 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

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:00 am - 6:05 pm
IAD
-
GUM
22h 05m
2 stops
United Airlines Logo
7:05 am - 4:25 pm
GUM
-
IAD
23h 20m
2 stops
$1,919United Airlines
Mon, Apr 27 - Wed, May 6
Delta Logo
7:00 am - 3:15 pm
IAD
-
GUM
42h 15m
2 stops
Delta Logo
5:00 pm - 9:33 pm
GUM
-
IAD
42h 33m
2 stops
$1,934Delta
Mon, May 4 - Wed, May 13
United Airlines Logo
12:30 pm - 4:25 am
IAD
-
GUM
25h 55m
1 stop
United Airlines Logo
7:05 am - 1:21 pm
GUM
-
IAD
20h 16m
2 stops
$1,938United Airlines
Mon, Apr 27 - Wed, May 6
United Airlines Logo
10:10 pm - 6:05 pm
IAD
-
GUM
29h 55m
2 stops
United Airlines Logo
7:05 am - 6:02 pm
GUM
-
IAD
24h 57m
2 stops
$1,969United Airlines
Mon, Apr 13 - Tue, Jun 30
United Airlines Logo
12:30 pm - 4:25 am
IAD
-
GUM
25h 55m
1 stop
United Airlines Logo
7:05 am - 11:31 pm
GUM
-
IAD
30h 26m
2 stops
$1,992United Airlines
Mon, Apr 13 - Tue, Jun 30
United Airlines Logo
12:30 pm - 4:25 am
IAD
-
GUM
25h 55m
1 stop
United Airlines Logo
7:30 pm - 3:50 pm
GUM
-
IAD
34h 20m
1 stop
$2,000United Airlines
Mon, Apr 13 - Tue, Jun 30
United Airlines Logo
10:10 pm - 6:05 pm
IAD
-
GUM
29h 55m
2 stops
United Airlines Logo
7:05 am - 10:43 pm
GUM
-
IAD
29h 38m
2 stops
$2,019United Airlines
Tue, Jul 7 - Tue, Jul 21
United Airlines Logo
12:50 pm - 4:20 am
IAD
-
GUM
25h 30m
1 stop
United Airlines Logo
7:05 am - 1:28 pm
GUM
-
IAD
20h 23m
2 stops
$2,038United Airlines
Tue, Jul 7 - Tue, Jul 21
Delta Logo
7:30 am - 2:35 pm
IAD
-
GUM
40h 05m
2 stops
Delta Logo
1:00 am - 8:45 pm
GUM
-
IAD
34h 45m
2 stops
$2,079Delta
Wed, Feb 18 - Wed, Mar 4
Delta Logo
7:30 am - 11:05 pm
IAD
-
GUM
24h 35m
2 stops
Delta Logo
4:50 pm - 10:48 pm
GUM
-
IAD
44h 58m
2 stops
$2,129Delta
Sun, Mar 1 - Sun, Mar 8

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
May 4
IAD7:20 amWashington, D.C. Dulles Intl
41h 55m
2 stops
GUM3:15 pmTamuning Guam Intl
May 12
GUM3:00 amTamuning Guam Intl
35h 46m
2 stops
IAD12:46 amWashington, D.C. Dulles Intl
$1,934
Delta
Mar 1
IAD7:30 amWashington, D.C. Dulles Intl
24h 35m
2 stops
GUM11:05 pmTamuning Guam Intl
Mar 8
GUM4:50 pmTamuning Guam Intl
44h 58m
2 stops
IAD10:48 pmWashington, D.C. Dulles Intl
$2,129
Delta
Apr 26
IAD7:14 pmWashington, D.C. Dulles Intl
38h 41m
2 stops
GUM11:55 pmTamuning Guam Intl
Apr 30
GUM3:00 amTamuning Guam Intl
34h 44m
2 stops
IAD11:44 pmWashington, D.C. Dulles Intl
$2,334

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
Apr 13
IAD10:10 pmWashington, D.C. Dulles Intl
29h 55m
2 stops
GUM6:05 pmTamuning Guam Intl
Jun 30
GUM7:05 amTamuning Guam Intl
24h 57m
2 stops
IAD6:02 pmWashington, D.C. Dulles Intl
$1,969
United Airlines
Apr 13
IAD12:30 pmWashington, D.C. Dulles Intl
25h 55m
1 stop
GUM4:25 amTamuning Guam Intl
Jun 30
GUM7:05 amTamuning Guam Intl
30h 26m
2 stops
IAD11:31 pmWashington, D.C. Dulles Intl
$1,992
United Airlines
Apr 13
IAD12:30 pmWashington, D.C. Dulles Intl
25h 55m
1 stop
GUM4:25 amTamuning Guam Intl
Jun 30
GUM7:30 pmTamuning Guam Intl
34h 20m
1 stop
IAD3:50 pmWashington, D.C. Dulles Intl
$2,000

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 February 7, 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

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

Mon 4/27

6:00 am-6:05 pm

2 stops22h 05m

Tamuning Guam Intl

Wed 5/6

7:05 am-4:25 pm

2 stops23h 20m

$1,919

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

Mon 5/4

7:00 am-3:15 pm

2 stops42h 15m

Tamuning Guam Intl

Wed 5/13

5:00 pm-9:33 pm

2 stops42h 33m

$1,934

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

Mon 4/27

12:30 pm-4:25 am

1 stop25h 55m

Tamuning Guam Intl

Wed 5/6

7:05 am-1:21 pm

2 stops20h 16m

$1,938

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

Mon 4/13

10:10 pm-6:05 pm

2 stops29h 55m

Tamuning Guam Intl

Tue 6/30

7:05 am-6:02 pm

2 stops24h 57m

$1,969

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

Mon 4/13

12:30 pm-4:25 am

1 stop25h 55m

Tamuning Guam Intl

Tue 6/30

7:05 am-11:31 pm

2 stops30h 26m

$1,992

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

Mon 4/13

12:30 pm-4:25 am

1 stop25h 55m

Tamuning Guam Intl

Tue 6/30

7:30 pm-3:50 pm

1 stop34h 20m

$2,000

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

Tue 7/7

10:10 pm-6:05 pm

2 stops29h 55m

Tamuning Guam Intl

Tue 7/21

7:05 am-10:43 pm

2 stops29h 38m

$2,019

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

Tue 7/7

12:50 pm-4:20 am

1 stop25h 30m

Tamuning Guam Intl

Tue 7/21

7:05 am-1:28 pm

2 stops20h 23m

$2,038

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

Wed 2/18

7:30 am-2:35 pm

2 stops40h 05m

Tamuning Guam Intl

Wed 3/4

1:00 am-8:45 pm

2 stops34h 45m

$2,079

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

Sun 3/1

7:30 am-11:05 pm

2 stops24h 35m

Tamuning Guam Intl

Sun 3/8

4:50 pm-10:48 pm

2 stops44h 58m

$2,129

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 40m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Tamuning takes 19h 40m
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 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
9,250 reviews
Search United Airlines flights

  • How do I get Price Alerts for flights from Washington, D.C. Dulles Intl Airport to Tamuning?

    Search flight deals from Washington, D.C. Dulles Intl Airport to Tamuning. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Washington, D.C. Dulles Intl Airport to Tamuning with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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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