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

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 45m. 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 June 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.

$1,252 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 $2,620 to $2,357. The lowest price recently found on this route was $1,919.

Discover deals from 900+ travel sites with momondo.

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

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:27 pm - 6:05 pm

IAD

GUM

29h 38m

2 stops

7:10 am - 9:05 pm

GUM

IAD

27h 55m

2 stops

$1,919United Airlines

Wed, Sep 16 - Wed, Sep 30

6:00 pm - 6:50 pm

BWI

GUM

33h 50m

2 stops

7:25 am - 4:25 pm

GUM

BWI

24h 00m

3 stops

$1,919United Airlines

Sun, Nov 1 - Wed, Nov 18

6:00 am - 6:05 pm

DCA

GUM

22h 05m

2 stops

7:10 am - 1:59 pm

GUM

DCA

20h 49m

2 stops

$1,919United Airlines

Wed, Sep 16 - Wed, Sep 30

7:50 pm - 11:55 pm

IAD

GUM

38h 05m

2 stops

4:50 pm - 11:51 pm

GUM

IAD

45h 01m

2 stops

$1,933Delta

Sun, Oct 11 - Sun, Oct 25

12:35 pm - 4:20 am

IAD

GUM

25h 45m

1 stop

7:10 am - 7:09 pm

GUM

IAD

25h 59m

2 stops

$1,944United Airlines

Wed, Sep 16 - Wed, Sep 30

6:05 am - 6:50 pm

BWI

GUM

21h 45m

2 stops

7:45 pm - 8:57 pm

GUM

BWI

40h 12m

2 stops

$1,944United Airlines

Wed, Nov 18 - Mon, Nov 30

7:46 am - 4:20 am

DCA

GUM

30h 34m

2 stops

7:10 am - 6:09 pm

GUM

DCA

24h 59m

3 stops

$1,944United Airlines

Wed, Sep 16 - Wed, Sep 30

3:03 pm - 3:35 pm

IAD

GUM

34h 32m

2 stops

5:20 pm - 11:23 pm

GUM

IAD

44h 03m

2 stops

$1,983Delta

Tue, Sep 1 - Tue, Sep 15

9:39 am - 11:55 pm

DCA

GUM

24h 16m

2 stops

5:20 pm - 8:35 pm

GUM

DCA

41h 15m

2 stops

$1,983Delta

Tue, Sep 1 - Tue, Sep 15

5:47 pm - 11:55 pm

IAD

GUM

40h 08m

2 stops

2:00 am - 11:14 pm

GUM

IAD

35h 14m

2 stops

$1,988Delta

Sun, Sep 6 - Wed, Sep 16

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Delta flights from Washington, D.C. to Tamuning

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

Delta

Oct 11

IAD7:50 pmWashington, D.C. Dulles Intl

38h 05m

2 stops

GUM11:55 pmTamuning Guam Intl

Oct 25

GUM4:50 pmTamuning Guam Intl

45h 01m

2 stops

IAD11:51 pmWashington, D.C. Dulles Intl

$1,933

Delta

Sep 1

IAD7:00 amWashington, D.C. Dulles Intl

26h 55m

2 stops

GUM11:55 pmTamuning Guam Intl

Sep 15

GUM5:20 pmTamuning Guam Intl

44h 02m

2 stops

IAD11:22 pmWashington, D.C. Dulles Intl

$1,983

Delta

Sep 6

IAD5:47 pmWashington, D.C. Dulles Intl

40h 08m

2 stops

GUM11:55 pmTamuning Guam Intl

Sep 16

GUM2:00 amTamuning Guam Intl

35h 14m

2 stops

IAD11:14 pmWashington, D.C. Dulles Intl

$1,988

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

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

United Airlines

Nov 1

BWI6:00 pmBaltimore/Washington

33h 50m

2 stops

GUM6:50 pmTamuning Guam Intl

Nov 18

GUM7:25 amTamuning Guam Intl

24h 00m

3 stops

BWI4:25 pmBaltimore/Washington

$1,919

United Airlines

Nov 18

BWI6:05 amBaltimore/Washington

21h 45m

2 stops

GUM6:50 pmTamuning Guam Intl

Nov 30

GUM7:45 pmTamuning Guam Intl

40h 12m

2 stops

BWI8:57 pmBaltimore/Washington

$1,944

United Airlines

Nov 1

IAD12:20 pmWashington, D.C. Dulles Intl

25h 20m

1 stop

GUM4:40 amTamuning Guam Intl

Nov 18

GUM7:25 amTamuning Guam Intl

26h 42m

2 stops

IAD7:07 pmWashington, D.C. Dulles Intl

$1,994

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

Wed 9/16

10:27 pm-6:05 pm

2 stops29h 38m

Tamuning Guam Intl

Wed 9/30

7:10 am-9:05 pm

2 stops27h 55m

$1,919

BaltimoreTamuning

BWI - GUM

BWIGUM

Baltimore/Washington

Sun 11/1

6:00 pm-6:50 pm

2 stops33h 50m

Tamuning Guam Intl

Wed 11/18

7:25 am-4:25 pm

3 stops24h 00m

$1,919

Quickest round-trip

Washington, D.C.Tamuning

DCA - GUM

DCAGUM

Washington, D.C. Reagan-National

Wed 9/16

6:00 am-6:05 pm

2 stops22h 05m

Tamuning Guam Intl

Wed 9/30

7:10 am-1:59 pm

2 stops20h 49m

$1,919

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

Sun 10/11

7:50 pm-11:55 pm

2 stops38h 05m

Tamuning Guam Intl

Sun 10/25

4:50 pm-11:51 pm

2 stops45h 01m

$1,933

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

Wed 9/16

12:35 pm-4:20 am

1 stop25h 45m

Tamuning Guam Intl

Wed 9/30

7:10 am-7:09 pm

2 stops25h 59m

$1,944

BaltimoreTamuning

BWI - GUM

BWIGUM

Baltimore/Washington

Wed 11/18

6:05 am-6:50 pm

2 stops21h 45m

Tamuning Guam Intl

Mon 11/30

7:45 pm-8:57 pm

2 stops40h 12m

$1,944

Washington, D.C.Tamuning

DCA - GUM

DCAGUM

Washington, D.C. Reagan-National

Wed 9/16

7:46 am-4:20 am

2 stops30h 34m

Tamuning Guam Intl

Wed 9/30

7:10 am-6:09 pm

3 stops24h 59m

$1,944

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

Tue 9/1

3:03 pm-3:35 pm

2 stops34h 32m

Tamuning Guam Intl

Tue 9/15

5:20 pm-11:23 pm

2 stops44h 03m

$1,983

Washington, D.C.Tamuning

DCA - GUM

DCAGUM

Washington, D.C. Reagan-National

Tue 9/1

9:39 am-11:55 pm

2 stops24h 16m

Tamuning Guam Intl

Tue 9/15

5:20 pm-8:35 pm

2 stops41h 15m

$1,983

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

Sun 9/6

5:47 pm-11:55 pm

2 stops40h 08m

Tamuning Guam Intl

Wed 9/16

2:00 am-11:14 pm

2 stops35h 14m

$1,988

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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

Prices

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Other information

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

What is the cheapest month to fly to Tamuning?

The month of August is, on average, the cheapest month to fly to Tamuning from Washington, D.C., with most prices found around $1,390. If you aren’t able to travel during the month of August, then book flights to Tamuning from Washington, D.C. during October instead. Flights to Tamuning in October, while not as cheap as those in August, still average around $1,917.

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

You could potentially save up to 17% 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 35m
Direct flights	None

The fastest flight from Washington, D.C. to Tamuning takes 19h 35m

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

Frequently asked questions about flying from Washington, D.C. to Tamuning

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 35m.
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 June 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 9,796 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?

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?

momondo provides multiple filters to help you find the best flight to Tamuning from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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Cheap flights from Washington, D.C. to Tamuning from $1,141

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 8/24. 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

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

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

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

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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?

What is the cheapest month to fly 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

Fastest flight time

Direct flights

Frequently asked questions about flying 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?

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.

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List of cabin classes available on flights landing in Tamuning. Availability may vary depending on flight origin and airline.

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