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 21h 12m on average. Another popular route from Washington, D.C. to Tamuning is flying from Baltimore to Tamuning, which will take roughly 22h. 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 October 2025.

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.

$1,102 Cheap Flights from Washington, D.C. to Tamuning in 2025/26

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Cheap round-trip flights

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6:34 pm - 4:20 amBWI-GUM

42h 46m2 stops

7:40 am - 10:25 pmGUM-BWI

29h 45m3 stops

$1,102United Airlines

Find Deal

Mon, Jan 12 - Thu, Jan 15

6:00 am - 6:50 pmBWI-GUM

22h 50m2 stops

7:25 am - 4:09 pmGUM-BWI

22h 44m3 stops

$1,918United Airlines

Find Deal

Thu, Mar 12 - Thu, Mar 19

6:10 am - 2:35 pmIAD-GUM

42h 25m2 stops

1:00 am - 9:11 amGUM-IAD

46h 11m2 stops

$1,933Delta

Find Deal

Thu, Mar 12 - Wed, Mar 18

6:30 am - 4:20 amBWI-GUM

30h 50m2 stops

7:40 am - 10:25 pmGUM-BWI

29h 45m3 stops

$1,942United Airlines

Find Deal

Mon, Jan 19 - Mon, Jan 26

6:00 am - 2:35 pmBWI-GUM

42h 35m2 stops

1:00 am - 12:11 amGUM-BWI

37h 11m2 stops

$1,953Delta

Find Deal

Thu, Mar 12 - Wed, Mar 18

6:10 am - 2:35 pmIAD-GUM

42h 25m2 stops

4:50 pm - 12:07 amGUM-IAD

45h 17m2 stops

$1,983Delta

Find Deal

Thu, Mar 12 - Thu, Mar 19

7:50 pm - 3:15 pmIAD-GUM

29h 25m2 stops

5:00 pm - 11:55 pmGUM-IAD

44h 55m2 stops

$2,033Delta

Find Deal

Sun, Apr 19 - Sat, Apr 25

8:15 am - 7:05 pmIAD-GUM

19h 50m1 stop

7:20 pm - 3:40 pmGUM-IAD

35h 20m1 stop

$2,037United Airlines

Find Deal

Fri, Jan 16 - Thu, Jan 22

6:03 am - 7:05 pmIAD-GUM

22h 02m2 stops

7:20 pm - 3:40 pmGUM-IAD

35h 20m1 stop

$2,042United Airlines

Find Deal

Fri, Jan 16 - Thu, Jan 22

12:10 pm - 4:25 amIAD-GUM

26h 15m1 stop

7:30 pm - 3:40 pmGUM-IAD

34h 10m1 stop

$2,049United Airlines

Find Deal

Sun, Apr 19 - Sat, Apr 25

Delta flights from Washington, D.C. to Tamuning

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

Delta

Mar 12

IAD6:10 amWashington, D.C. Dulles Intl

42h 25m

2 stops

GUM2:35 pmTamuning Guam Intl

Mar 18

GUM1:00 amTamuning Guam Intl

46h 11m

2 stops

IAD9:11 amWashington, D.C. Dulles Intl

$1,933

Find similar

Delta

Mar 12

BWI6:00 amBaltimore/Washington

42h 35m

2 stops

GUM2:35 pmTamuning Guam Intl

Mar 18

GUM1:00 amTamuning Guam Intl

37h 11m

2 stops

BWI12:11 amBaltimore/Washington

$1,953

Find similar

Delta

Mar 12

IAD6:10 amWashington, D.C. Dulles Intl

42h 25m

2 stops

GUM2:35 pmTamuning Guam Intl

Mar 19

GUM4:50 pmTamuning Guam Intl

45h 17m

2 stops

IAD12:07 amWashington, D.C. Dulles Intl

$1,983

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

Jan 12

BWI6:34 pmBaltimore/Washington

42h 46m

2 stops

GUM4:20 amTamuning Guam Intl

Jan 15

GUM7:40 amTamuning Guam Intl

29h 45m

3 stops

BWI10:25 pmBaltimore/Washington

$1,102

Find similar

United Airlines

Mar 12

BWI6:00 amBaltimore/Washington

22h 50m

2 stops

GUM6:50 pmTamuning Guam Intl

Mar 19

GUM7:25 amTamuning Guam Intl

22h 44m

3 stops

BWI4:09 pmBaltimore/Washington

$1,918

Find similar

United Airlines

Jan 19

BWI6:30 amBaltimore/Washington

30h 50m

2 stops

GUM4:20 amTamuning Guam Intl

Jan 26

GUM7:40 amTamuning Guam Intl

29h 45m

3 stops

BWI10:25 pmBaltimore/Washington

$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

Mon 1/12

6:34 pm-4:20 am

2 stops42h 46m

Tamuning Guam Intl

Thu 1/15

7:40 am-10:25 pm

3 stops29h 45m

$1,102

BaltimoreTamuning

BWI - GUM

BWIGUM

Baltimore/Washington

Thu 3/12

6:00 am-6:50 pm

2 stops22h 50m

Tamuning Guam Intl

Thu 3/19

7:25 am-4:09 pm

3 stops22h 44m

$1,918

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

Thu 3/12

6:10 am-2:35 pm

2 stops42h 25m

Tamuning Guam Intl

Wed 3/18

1:00 am-9:11 am

2 stops46h 11m

$1,933

BaltimoreTamuning

BWI - GUM

BWIGUM

Baltimore/Washington

Mon 1/19

6:30 am-4:20 am

2 stops30h 50m

Tamuning Guam Intl

Mon 1/26

7:40 am-10:25 pm

3 stops29h 45m

$1,942

BaltimoreTamuning

BWI - GUM

BWIGUM

Baltimore/Washington

Thu 3/12

6:00 am-2:35 pm

2 stops42h 35m

Tamuning Guam Intl

Wed 3/18

1:00 am-12:11 am

2 stops37h 11m

$1,953

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

Thu 3/12

6:10 am-2:35 pm

2 stops42h 25m

Tamuning Guam Intl

Thu 3/19

4:50 pm-12:07 am

2 stops45h 17m

$1,983

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

Sun 4/19

7:50 pm-3:15 pm

2 stops29h 25m

Tamuning Guam Intl

Sat 4/25

5:00 pm-11:55 pm

2 stops44h 55m

$2,033

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

Fri 1/16

8:15 am-7:05 pm

1 stop19h 50m

Tamuning Guam Intl

Thu 1/22

7:20 pm-3:40 pm

1 stop35h 20m

$2,037

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

Fri 1/16

6:03 am-7:05 pm

2 stops22h 02m

Tamuning Guam Intl

Thu 1/22

7:20 pm-3:40 pm

1 stop35h 20m

$2,042

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

Sun 4/19

12:10 pm-4:25 am

1 stop26h 15m

Tamuning Guam Intl

Sat 4/25

7:30 pm-3:40 pm

1 stop34h 10m

$2,049

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Showing 1-10 of 15 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 cheapest day to depart on your flight to Tamuning?

The cheapest day to depart from Washington, D.C. to Tamuning is on a Wednesday. Travelers who choose to depart for Tamuning on a Wednesday will often find tickets for as low as $2,126. The most expensive day to fly to Tamuning is Sunday, with ticket prices averaging around $2,373.

What is the cheapest time of day to depart on your flight to Tamuning?

Our most recent data shows that the best time of day to fly to Tamuning is in the evening. Flights from Washington, D.C. to Tamuning during this time can be as low as $2,136. Flights in the morning are often more expensive with an average ticket price of $2,261.

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

Direct flights	None

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 45m.
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 October 2025.
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 $2,010	Free Cancellation	Rating 7.4 8,998 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.

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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Cheap flights from Washington, D.C. to Tamuning from $1,102

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. to Tamuning departing on 1/12. 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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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

momondo Fare Finder

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

See travel insights to Tamuning from

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

What is the cheapest day to depart on your flight to Tamuning?

The cheapest day to depart from Washington, D.C. to Tamuning is on a Wednesday. Travelers who choose to depart for Tamuning on a Wednesday will often find tickets for as low as $2,126. The most expensive day to fly to Tamuning is Sunday, with ticket prices averaging around $2,373.

What is the cheapest time of day to depart on your flight to Tamuning?

Our most recent data shows that the best time of day to fly to Tamuning is in the evening. Flights from Washington, D.C. to Tamuning during this time can be as low as $2,136. Flights in the morning are often more expensive with an average ticket price of $2,261.

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?

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?

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

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