How long does it take to fly to Tamuning?

Flight times from Washington, D.C. to Tamuning vary, but if you’re flying out of Washington, D.C. and flying into Tamuning (one of the most popular routes), then the duration is 20h 12m on average. Another popular route from Washington, D.C. to Tamuning is flying from Baltimore to Tamuning, which will take roughly 21h 48m. Keep in mind that layovers or delays could extend your travel time.

What is the cheapest airline that flies from Washington, D.C. to Tamuning Guam Intl?

Delta and United Airlines are the most popular carriers operating from Washington, D.C. to Tamuning Guam Intl

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

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

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

The number of operators available for flights from Washington, D.C. to Tamuning Guam Intl Airport is 1 as of February 2026.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Tamuning Guam Intl Airport.

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

The required travel and health documents for your Tamuning Guam Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Tamuning Guam Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$1,538 Cheap Flights from Washington, D.C. to Tamuning in 2026

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

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 6:05 pm

DCA

GUM

22h 05m

2 stops

7:05 am - 4:04 pm

GUM

DCA

22h 59m

2 stops

$1,919United Airlines

Mon, May 4 - Wed, May 13

6:00 am - 3:15 pm

IAD

GUM

43h 15m

2 stops

5:00 pm - 12:46 am

GUM

IAD

45h 46m

2 stops

$1,934Delta

Mon, May 4 - Wed, May 13

6:00 am - 6:05 pm

BWI

GUM

22h 05m

2 stops

7:30 pm - 9:26 pm

GUM

BWI

39h 56m

2 stops

$1,943United Airlines

Wed, May 20 - Tue, May 26

6:30 am - 6:05 pm

IAD

GUM

21h 35m

2 stops

7:05 am - 4:25 pm

GUM

IAD

23h 20m

2 stops

$2,019United Airlines

Tue, Jun 23 - Tue, Jun 30

6:30 am - 6:05 pm

IAD

GUM

21h 35m

2 stops

7:05 am - 11:31 pm

GUM

IAD

30h 26m

2 stops

$2,069United Airlines

Fri, Jul 10 - Wed, Jul 22

6:29 am - 6:05 pm

BWI

GUM

21h 36m

2 stops

7:05 am - 9:03 pm

GUM

BWI

27h 58m

3 stops

$2,069United Airlines

Fri, Jul 10 - Wed, Jul 22

6:00 am - 6:05 pm

DCA

GUM

22h 05m

2 stops

7:05 am - 6:12 pm

GUM

DCA

25h 07m

3 stops

$2,069United Airlines

Fri, Jul 10 - Wed, Jul 22

7:00 am - 11:05 pm

IAD

GUM

25h 05m

2 stops

1:00 am - 11:41 pm

GUM

IAD

36h 41m

2 stops

$2,079Delta

Tue, Mar 3 - Tue, Mar 17

6:05 am - 11:05 pm

DCA

GUM

26h 00m

2 stops

1:00 am - 10:42 pm

GUM

DCA

35h 42m

2 stops

$2,079Delta

Tue, Mar 3 - Tue, Mar 17

12:50 pm - 4:20 am

IAD

GUM

25h 30m

1 stop

7:05 am - 9:32 pm

GUM

IAD

28h 27m

2 stops

$2,093United Airlines

Fri, Jul 10 - Wed, Jul 22

United Airlines flights from Washington, D.C. to Tamuning

Our best United Airlines deals on Washington, D.C. to Tamuning flight tickets

United Airlines

May 4

DCA6:00 amWashington, D.C. Reagan-National

22h 05m

2 stops

GUM6:05 pmTamuning Guam Intl

May 13

GUM7:05 amTamuning Guam Intl

22h 59m

2 stops

DCA4:04 pmWashington, D.C. Reagan-National

$1,919

United Airlines

Jun 23

IAD6:30 amWashington, D.C. Dulles Intl

21h 35m

2 stops

GUM6:05 pmTamuning Guam Intl

Jun 30

GUM7:05 amTamuning Guam Intl

23h 20m

2 stops

IAD4:25 pmWashington, D.C. Dulles Intl

$2,019

United Airlines

Jul 10

IAD6:15 amWashington, D.C. Dulles Intl

21h 50m

2 stops

GUM6:05 pmTamuning Guam Intl

Jul 22

GUM7:05 amTamuning Guam Intl

23h 20m

2 stops

IAD4:25 pmWashington, D.C. Dulles Intl

$2,069

Delta flights from Washington, D.C. to Tamuning

Our best Delta deals on Washington, D.C. to Tamuning flight tickets

Delta

May 4

IAD6:00 amWashington, D.C. Dulles Intl

43h 15m

2 stops

GUM3:15 pmTamuning Guam Intl

May 13

GUM5:00 pmTamuning Guam Intl

45h 46m

2 stops

IAD12:46 amWashington, D.C. Dulles Intl

$1,934

Delta

Mar 3

IAD7:30 amWashington, D.C. Dulles Intl

24h 35m

2 stops

GUM11:05 pmTamuning Guam Intl

Mar 11

GUM1:00 amTamuning Guam Intl

36h 48m

2 stops

IAD11:48 pmWashington, D.C. Dulles Intl

$2,079

Delta

Mar 3

BWI6:05 amBaltimore/Washington

26h 00m

2 stops

GUM11:05 pmTamuning Guam Intl

Mar 11

GUM1:00 amTamuning Guam Intl

36h 59m

2 stops

BWI11:59 pmBaltimore/Washington

$2,099

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Tamuning that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Tamuning

DCA - GUM

DCAGUM

Washington, D.C. Reagan-National

Mon 5/4

6:00 am-6:05 pm

2 stops22h 05m

Tamuning Guam Intl

Wed 5/13

7:05 am-4:04 pm

2 stops22h 59m

$1,919

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

Mon 5/4

6:00 am-3:15 pm

2 stops43h 15m

Tamuning Guam Intl

Wed 5/13

5:00 pm-12:46 am

2 stops45h 46m

$1,934

BaltimoreTamuning

BWI - GUM

BWIGUM

Baltimore/Washington

Wed 5/20

6:00 am-6:05 pm

2 stops22h 05m

Tamuning Guam Intl

Tue 5/26

7:30 pm-9:26 pm

2 stops39h 56m

$1,943

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

Tue 6/23

6:30 am-6:05 pm

2 stops21h 35m

Tamuning Guam Intl

Tue 6/30

7:05 am-4:25 pm

2 stops23h 20m

$2,019

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

Fri 7/10

6:30 am-6:05 pm

2 stops21h 35m

Tamuning Guam Intl

Wed 7/22

7:05 am-11:31 pm

2 stops30h 26m

$2,069

BaltimoreTamuning

BWI - GUM

BWIGUM

Baltimore/Washington

Fri 7/10

6:29 am-6:05 pm

2 stops21h 36m

Tamuning Guam Intl

Wed 7/22

7:05 am-9:03 pm

3 stops27h 58m

$2,069

Washington, D.C.Tamuning

DCA - GUM

DCAGUM

Washington, D.C. Reagan-National

Fri 7/10

6:00 am-6:05 pm

2 stops22h 05m

Tamuning Guam Intl

Wed 7/22

7:05 am-6:12 pm

3 stops25h 07m

$2,069

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

Tue 3/3

7:00 am-11:05 pm

2 stops25h 05m

Tamuning Guam Intl

Tue 3/17

1:00 am-11:41 pm

2 stops36h 41m

$2,079

Washington, D.C.Tamuning

DCA - GUM

DCAGUM

Washington, D.C. Reagan-National

Tue 3/3

6:05 am-11:05 pm

2 stops26h 00m

Tamuning Guam Intl

Tue 3/17

1:00 am-10:42 pm

2 stops35h 42m

$2,079

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

Fri 7/10

12:50 pm-4:20 am

1 stop25h 30m

Tamuning Guam Intl

Wed 7/22

7:05 am-9:32 pm

2 stops28h 27m

$2,093

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

You could potentially save up to 43% on your flight if you consider stops on a Washington, D.C. to Tamuning flight.

When to book flights from Washington, D.C. to Tamuning

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. 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. to Tamuning (WAS to GUM) flight deals and tips

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Fastest flight time	19h 50m
Direct flights	None

The fastest flight from Washington, D.C. to Tamuning takes 19h 50m

There are no direct flights from Washington, D.C. to Tamuning. There are no popular flight routes from Washington, D.C. to Tamuning.

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How far is Washington, D.C. to Tamuning Guam Intl by plane?
Tamuning Guam Intl is 7917.8 mi away from Washington, D.C.. In terms of flight time, this usually takes a little over 19h 50m.
When did momondo last update prices for flights from Washington, D.C. to Tamuning Guam Intl Airport?
Prices for flights from Washington, D.C. to Tamuning Guam Intl Airport refresh daily.
How many operators does momondo search for flights from Washington, D.C. to Tamuning Guam Intl Airport?
The number of operators available for flights from Washington, D.C. to Tamuning Guam Intl Airport is 1 as of February 2026.
How old do you have to be to fly from Washington, D.C. to Tamuning Guam Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Tamuning Guam Intl Airport.
What documentation or ID do you need to fly to Tamuning Guam Intl Airport?
The required travel and health documents for your Tamuning Guam Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Tamuning Guam Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Washington, D.C. to Tamuning?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Washington, D.C. to Tamuning is United Airlines (100% of total bookings).

Best airlines flying from Washington, D.C. to Tamuning

Compare and see reviews for airlines that fly from Washington, D.C. to Tamuning with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $1,944	Free Cancellation	Rating 7.4 9,299 reviews		Search United Airlines flights

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Cheap flights from Washington, D.C. to Tamuning from $1,538

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. to Tamuning departing on 2/21. 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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How to get the cheapest flight ticket from Washington, D.C. to Tamuning

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

What is the cheapest airline that flies from Washington, D.C. to Tamuning Guam Intl?

How long does it take to fly to Tamuning?

When to book flights from Washington, D.C. to Tamuning

Cheap Washington, D.C. to Tamuning (WAS to GUM) flight deals and tips

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

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Best airlines flying from Washington, D.C. to Tamuning

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Why use momondo?

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

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

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

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