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Cheap flights from Tamuning to Washington, D.C. from $1,633

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Tamuning to Washington, D.C. departing on 2/12. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
12:30 pm - 8:59 pm
GUM
-
IAD
23h 29m2 stops
United Airlines Logo
10:10 pm - 7:05 pm
IAD
-
GUM
29h 55m2 stops
$1,633United Airlines
Thu, Feb 12 - Mon, Feb 16
United Airlines Logo
7:40 am - 4:37 pm
GUM
-
IAD
23h 57m2 stops
United Airlines Logo
12:20 pm - 4:20 am
IAD
-
GUM
25h 00m1 stop
$1,726United Airlines
Sun, Mar 1 - Fri, Mar 6
United Airlines Logo
7:40 am - 3:44 pm
GUM
-
IAD
23h 04m2 stops
United Airlines Logo
8:31 am - 4:20 am
IAD
-
GUM
28h 49m2 stops
$1,731United Airlines
Sun, Mar 1 - Fri, Mar 6
United Airlines Logo
7:00 am - 3:40 pm
GUM
-
IAD
23h 40m1 stop
United Airlines Logo
8:15 am - 7:05 pm
IAD
-
GUM
19h 50m1 stop
$1,736United Airlines
Sun, Mar 1 - Fri, Mar 6
United Airlines Logo
7:40 am - 7:24 pm
GUM
-
IAD
26h 44m2 stops
United Airlines Logo
12:20 pm - 4:20 am
IAD
-
GUM
25h 00m1 stop
$1,905United Airlines
Thu, Feb 12 - Mon, Feb 16
United Airlines Logo
12:30 pm - 8:54 pm
GUM
-
IAD
23h 24m2 stops
United Airlines Logo
10:20 pm - 7:05 pm
IAD
-
GUM
29h 45m2 stops
$1,952United Airlines
Fri, Jan 9 - Thu, Jan 15
Delta Logo
1:00 am - 11:27 pm
GUM
-
IAD
37h 27m2 stops
Delta Logo
7:00 am - 11:05 pm
IAD
-
GUM
25h 05m2 stops
$2,043Delta
Sat, Dec 27 - Thu, Jan 29
United Airlines Logo
12:30 pm - 8:54 pm
GUM
-
IAD
23h 24m2 stops
United Airlines Logo
8:15 am - 7:05 pm
IAD
-
GUM
19h 50m1 stop
$2,052United Airlines
Fri, Jan 9 - Thu, Jan 15
United Airlines Logo
7:40 am - 9:15 pm
GUM
-
IAD
28h 35m2 stops
United Airlines Logo
12:20 pm - 4:20 am
IAD
-
GUM
25h 00m1 stop
$2,231United Airlines
Sun, Dec 28 - Thu, Jan 29
United Airlines Logo
7:40 am - 11:22 pm
GUM
-
IAD
30h 42m2 stops
United Airlines Logo
10:20 pm - 7:05 pm
IAD
-
GUM
29h 45m2 stops
$2,305United Airlines
Tue, Jan 6 - Mon, Jan 12

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

Our best United Airlines deals on Tamuning to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines
Feb 12
GUM12:30 pmTamuning Guam Intl
23h 29m
2 stops
IAD8:59 pmWashington, D.C. Dulles Intl
Feb 16
IAD10:10 pmWashington, D.C. Dulles Intl
29h 55m
2 stops
GUM7:05 pmTamuning Guam Intl
$1,633
Find similar
United Airlines
Mar 1
GUM7:40 amTamuning Guam Intl
23h 57m
2 stops
IAD4:37 pmWashington, D.C. Dulles Intl
Mar 6
IAD12:20 pmWashington, D.C. Dulles Intl
25h 00m
1 stop
GUM4:20 amTamuning Guam Intl
$1,726
Find similar
United Airlines
Mar 1
GUM7:40 amTamuning Guam Intl
23h 04m
2 stops
IAD3:44 pmWashington, D.C. Dulles Intl
Mar 6
IAD8:31 amWashington, D.C. Dulles Intl
28h 49m
2 stops
GUM4:20 amTamuning Guam Intl
$1,731
Find similar

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

Our best Delta deals on Tamuning to Washington, D.C. Dulles Intl Airport flight tickets
Delta
Dec 27
GUM1:00 amTamuning Guam Intl
37h 27m
2 stops
IAD11:27 pmWashington, D.C. Dulles Intl
Jan 29
IAD7:00 amWashington, D.C. Dulles Intl
25h 05m
2 stops
GUM11:05 pmTamuning Guam Intl
$2,043
Find similar
Delta
Dec 21
GUM4:50 pmTamuning Guam Intl
45h 18m
2 stops
IAD11:08 pmWashington, D.C. Dulles Intl
Dec 27
IAD7:05 amWashington, D.C. Dulles Intl
25h 00m
2 stops
GUM11:05 pmTamuning Guam Intl
$2,329
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Tamuning to Washington, D.C. Dulles Intl Airport 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 December 18, 2025.
Use the filters below to find and compare flights from Tamuning to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

TamuningWashington, D.C.

GUM - IAD

GUMIAD

Tamuning Guam Intl

Thu 2/12

12:30 pm-8:59 pm

2 stops23h 29m

Washington, D.C. Dulles Intl

Mon 2/16

10:10 pm-7:05 pm

2 stops29h 55m

$1,633

TamuningWashington, D.C.

GUM - IAD

GUMIAD

Tamuning Guam Intl

Sun 3/1

7:40 am-4:37 pm

2 stops23h 57m

Washington, D.C. Dulles Intl

Fri 3/6

12:20 pm-4:20 am

1 stop25h 00m

$1,726

TamuningWashington, D.C.

GUM - IAD

GUMIAD

Tamuning Guam Intl

Sun 3/1

7:40 am-3:44 pm

2 stops23h 04m

Washington, D.C. Dulles Intl

Fri 3/6

8:31 am-4:20 am

2 stops28h 49m

$1,731

TamuningWashington, D.C.

GUM - IAD

GUMIAD

Tamuning Guam Intl

Sun 3/1

7:00 am-3:40 pm

1 stop23h 40m

Washington, D.C. Dulles Intl

Fri 3/6

8:15 am-7:05 pm

1 stop19h 50m

$1,736

TamuningWashington, D.C.

GUM - IAD

GUMIAD

Tamuning Guam Intl

Thu 2/12

7:40 am-7:24 pm

2 stops26h 44m

Washington, D.C. Dulles Intl

Mon 2/16

12:20 pm-4:20 am

1 stop25h 00m

$1,905

TamuningWashington, D.C.

GUM - IAD

GUMIAD

Tamuning Guam Intl

Fri 1/9

12:30 pm-8:54 pm

2 stops23h 24m

Washington, D.C. Dulles Intl

Thu 1/15

10:20 pm-7:05 pm

2 stops29h 45m

$1,952

TamuningWashington, D.C.

GUM - IAD

GUMIAD

Tamuning Guam Intl

Sat 12/27

1:00 am-11:27 pm

2 stops37h 27m

Washington, D.C. Dulles Intl

Thu 1/29

7:00 am-11:05 pm

2 stops25h 05m

$2,043

TamuningWashington, D.C.

GUM - IAD

GUMIAD

Tamuning Guam Intl

Fri 1/9

12:30 pm-8:54 pm

2 stops23h 24m

Washington, D.C. Dulles Intl

Thu 1/15

8:15 am-7:05 pm

1 stop19h 50m

$2,052

TamuningWashington, D.C.

GUM - IAD

GUMIAD

Tamuning Guam Intl

Sun 12/28

7:40 am-9:15 pm

2 stops28h 35m

Washington, D.C. Dulles Intl

Thu 1/29

12:20 pm-4:20 am

1 stop25h 00m

$2,231

TamuningWashington, D.C.

GUM - IAD

GUMIAD

Tamuning Guam Intl

Tue 1/6

7:40 am-11:22 pm

2 stops30h 42m

Washington, D.C. Dulles Intl

Mon 1/12

10:20 pm-7:05 pm

2 stops29h 45m

$2,305

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Washington, D.C. from

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

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 Washington, D.C. Dulles Intl Airport?

Our data shows that Sunday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $1,840. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Tamuning to Washington, D.C. Dulles Intl Airport for around $2,128.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from Tamuning in the morning is the least expensive time of day to depart. momondo users have found prices as low as $1,840 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $2,328 on average. Flights to Washington, D.C. Dulles Intl Airport from Tamuning in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

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

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

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

Fastest flight time

23h 24m

Direct flights

None
The fastest flight from Tamuning to Washington, D.C. Dulles Intl Airport takes 23h 24m
There are no direct flights from Tamuning to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from Tamuning to Washington, D.C. Dulles Intl Airport.
Search flight deals

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

    There are 7899.9 mi between Tamuning Guam Intl and Washington, D.C. Dulles Intl. 23h 24m is a normal flight duration for this route.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Tamuning Guam Intl Airport to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The travel and health documents you'll need for your trip to Washington, D.C. Dulles 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 Washington, D.C. Dulles 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 Tamuning to Washington, D.C. Dulles Intl Airport?

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

Compare and see reviews for airlines that fly from Tamuning to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $1,676Free CancellationRating
7.4
9,091 reviews
Search United Airlines flights

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Winchester
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Harpers Ferry
Rockville
Gaithersburg
Reston
Manassas
Sterling
Fairfax

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Washington, D.C. from Tamuning.

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

Yes. momondo allows you to filter the results for Tamuning to Washington, D.C. flights to just show those with flexible booking policies.

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

Once all potential Tamuning to Washington, D.C. 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 Tamuning to Washington, D.C. right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Washington, D.C. from Tamuning. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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