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

United Airlines is the most popular carrier operating from Washington, D.C. to Tamuning Guam Intl

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 25m on average. Another popular route from Washington, D.C. to Tamuning is flying from Baltimore to Tamuning, which will take roughly 21h 50m. Keep in mind that layovers or delays could extend your travel time.

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 January 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.

$1,712 Cheap Flights from Washington, D.C. to Tamuning in 2026

Q: What is the typical price of a round-trip flight between Washington, D.C. and Tamuning?

Prices are currently low for flights on this route. Typical prices usually range from $2,107 to $2,287. The lowest price recently found on this route was $1,919.

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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.

6:05 am - 6:50 pm

BWI

GUM

22h 45m2 stops

7:25 am - 9:42 pm

GUM

BWI

28h 17m3 stops

$1,919United Airlines

Thu, Mar 12 - Thu, Mar 19

7:50 pm - 6:05 pm

DCA

GUM

32h 15m2 stops

7:05 am - 2:56 pm

GUM

DCA

21h 51m2 stops

$1,919United Airlines

Mon, May 4 - Wed, May 13

7:20 am - 3:15 pm

IAD

GUM

41h 55m2 stops

5:00 pm - 11:51 pm

GUM

IAD

44h 51m2 stops

$1,934Delta

Mon, May 4 - Wed, May 13

8:35 am - 6:05 pm

IAD

GUM

19h 30m1 stop

7:30 pm - 3:40 pm

GUM

IAD

34h 10m1 stop

$1,938United Airlines

Wed, Apr 1 - Sun, Apr 19

7:29 pm - 11:05 pm

IAD

GUM

37h 36m2 stops

5:00 pm - 11:49 pm

GUM

IAD

44h 49m2 stops

$1,939Delta

Sun, Mar 15 - Sun, Mar 29

10:11 pm - 6:05 pm

IAD

GUM

29h 54m2 stops

7:30 pm - 3:40 pm

GUM

IAD

34h 10m1 stop

$1,942United Airlines

Wed, Apr 1 - Sun, Apr 19

12:30 pm - 4:25 am

IAD

GUM

25h 55m1 stop

7:30 pm - 3:40 pm

GUM

IAD

34h 10m1 stop

$1,950United Airlines

Tue, Apr 28 - Tue, May 5

6:25 pm - 6:50 pm

BWI

GUM

34h 25m2 stops

4:55 pm - 10:44 pm

GUM

BWI

43h 49m2 stops

$1,953United Airlines

Sun, Mar 15 - Sun, Mar 29

6:00 pm - 11:05 pm

DCA

GUM

39h 05m2 stops

1:00 am - 10:42 pm

GUM

DCA

35h 42m2 stops

$1,989Delta

Sun, Mar 15 - Sat, Mar 28

8:15 am - 6:50 pm

IAD

GUM

20h 35m1 stop

7:20 pm - 4:40 pm

GUM

IAD

35h 20m1 stop

$2,038United Airlines

Sun, Mar 15 - Sat, Mar 21

Delta flights from Washington, D.C. to Tamuning

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

Delta

May 4

IAD7:20 amWashington, D.C. Dulles Intl

41h 55m

2 stops

GUM3:15 pmTamuning Guam Intl

May 13

GUM5:00 pmTamuning Guam Intl

44h 51m

2 stops

IAD11:51 pmWashington, D.C. Dulles Intl

$1,934

Find similar

Delta

Mar 15

IAD7:29 pmWashington, D.C. Dulles Intl

37h 36m

2 stops

GUM11:05 pmTamuning Guam Intl

Mar 29

GUM5:00 pmTamuning Guam Intl

44h 49m

2 stops

IAD11:49 pmWashington, D.C. Dulles Intl

$1,939

Find similar

Delta

Mar 15

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

39h 05m

2 stops

GUM11:05 pmTamuning Guam Intl

Mar 28

GUM1:00 amTamuning Guam Intl

35h 42m

2 stops

DCA10:42 pmWashington, D.C. Reagan-National

$1,989

Find similar

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

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

United Airlines

Mar 12

BWI6:05 amBaltimore/Washington

22h 45m

2 stops

GUM6:50 pmTamuning Guam Intl

Mar 19

GUM7:25 amTamuning Guam Intl

28h 17m

3 stops

BWI9:42 pmBaltimore/Washington

$1,919

Find similar

United Airlines

Apr 1

IAD8:35 amWashington, D.C. Dulles Intl

19h 30m

1 stop

GUM6:05 pmTamuning Guam Intl

Apr 19

GUM7:30 pmTamuning Guam Intl

34h 10m

1 stop

IAD3:40 pmWashington, D.C. Dulles Intl

$1,938

Find similar

United Airlines

Apr 1

IAD10:11 pmWashington, D.C. Dulles Intl

29h 54m

2 stops

GUM6:05 pmTamuning Guam Intl

Apr 19

GUM7:30 pmTamuning Guam Intl

34h 10m

1 stop

IAD3:40 pmWashington, D.C. Dulles Intl

$1,942

Find similar

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

BaltimoreTamuning

BWI - GUM

BWIGUM

Baltimore/Washington

Thu 3/12

6:05 am-6:50 pm

2 stops22h 45m

Tamuning Guam Intl

Thu 3/19

7:25 am-9:42 pm

3 stops28h 17m

$1,919

Washington, D.C.Tamuning

DCA - GUM

DCAGUM

Washington, D.C. Reagan-National

Mon 5/4

7:50 pm-6:05 pm

2 stops32h 15m

Tamuning Guam Intl

Wed 5/13

7:05 am-2:56 pm

2 stops21h 51m

$1,919

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

Mon 5/4

7:20 am-3:15 pm

2 stops41h 55m

Tamuning Guam Intl

Wed 5/13

5:00 pm-11:51 pm

2 stops44h 51m

$1,934

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

Wed 4/1

8:35 am-6:05 pm

1 stop19h 30m

Tamuning Guam Intl

Sun 4/19

7:30 pm-3:40 pm

1 stop34h 10m

$1,938

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

Sun 3/15

7:29 pm-11:05 pm

2 stops37h 36m

Tamuning Guam Intl

Sun 3/29

5:00 pm-11:49 pm

2 stops44h 49m

$1,939

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

Wed 4/1

10:11 pm-6:05 pm

2 stops29h 54m

Tamuning Guam Intl

Sun 4/19

7:30 pm-3:40 pm

1 stop34h 10m

$1,942

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

Tue 4/28

12:30 pm-4:25 am

1 stop25h 55m

Tamuning Guam Intl

Tue 5/5

7:30 pm-3:40 pm

1 stop34h 10m

$1,950

BaltimoreTamuning

BWI - GUM

BWIGUM

Baltimore/Washington

Sun 3/15

6:25 pm-6:50 pm

2 stops34h 25m

Tamuning Guam Intl

Sun 3/29

4:55 pm-10:44 pm

2 stops43h 49m

$1,953

Washington, D.C.Tamuning

DCA - GUM

DCAGUM

Washington, D.C. Reagan-National

Sun 3/15

6:00 pm-11:05 pm

2 stops39h 05m

Tamuning Guam Intl

Sat 3/28

1:00 am-10:42 pm

2 stops35h 42m

$1,989

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

Sun 3/15

8:15 am-6:50 pm

1 stop20h 35m

Tamuning Guam Intl

Sat 3/21

7:20 pm-4:40 pm

1 stop35h 20m

$2,038

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first

How to get the cheapest flight ticket from Washington, D.C. 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

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What is the typical price of a round-trip flight between Washington, D.C. and Tamuning?

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

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

Fastest flight time	19h 30m
Direct flights	None

The fastest flight from Washington, D.C. to Tamuning takes 19h 30m

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

Search flight deals

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 30m.
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 January 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 9,132 reviews		Search United Airlines flights

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We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Tamuning for you.

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

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Cheap flights from Washington, D.C. to Tamuning from $1,712

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 1/29. 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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Delta flights from Washington, D.C. to Tamuning

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

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See travel insights to Tamuning from

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

What is the typical price of a round-trip flight between Washington, D.C. and Tamuning?

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.

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

United Airlines is the most popular carrier operating 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

Fastest flight time

Direct flights

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

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

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

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

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

What is the most popular airline from Washington, D.C. to Tamuning?

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

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?

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

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

An easier way to manage your Tamuning trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Guam

Fly your favorite airline to Tamuning

Airlines are sorted and displayed according to clicks in the past 7 days on momondo