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

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

How long is the flight from Washington, D.C. to Guam?

If you’re flying from a popular airport in Washington, D.C., such as Washington, D.C. or Baltimore, and flying into Guam, then you can expect flight times to average 20h 35m and 21h 48m, respectively.

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

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

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

The number of operators available for flights from Washington, D.C. to Guam is 1 as of January 2026.

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

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 Guam.

What documentation or ID do you need to fly to Guam?

The required travel and health documents for your Guam 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 Guam. 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 Guam in 2026

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

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One-way

Last minute

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 - 4:56 pm

GUM

DCA

23h 51m

2 stops

$1,919United Airlines

Tue, Mar 31 - Thu, Apr 30

8:45 pm - 11:05 pm

DCA

GUM

36h 20m

2 stops

5:00 pm - 9:41 pm

GUM

DCA

42h 41m

2 stops

$1,939Delta

Sun, Mar 15 - Sun, Mar 29

10:05 pm - 6:50 pm

IAD

GUM

30h 45m

2 stops

7:30 pm - 3:40 pm

GUM

IAD

34h 10m

1 stop

$1,942United Airlines

Sun, Mar 15 - Sun, Mar 29

10:05 pm - 6:50 pm

IAD

GUM

30h 45m

2 stops

7:05 am - 10:44 pm

GUM

IAD

29h 39m

2 stops

$1,969United Airlines

Sun, Mar 15 - Sun, Mar 29

6:25 pm - 6:50 pm

BWI

GUM

34h 25m

2 stops

7:05 am - 11:24 pm

GUM

BWI

30h 19m

2 stops

$1,969United Airlines

Sun, Mar 15 - Sun, Mar 29

8:15 am - 6:50 pm

IAD

GUM

20h 35m

1 stop

7:30 pm - 3:40 pm

GUM

IAD

34h 10m

1 stop

$1,988United Airlines

Sun, Mar 15 - Sun, Mar 29

8:15 am - 6:50 pm

IAD

GUM

20h 35m

1 stop

7:20 pm - 4:40 pm

GUM

IAD

35h 20m

1 stop

$2,038United Airlines

Sun, Mar 15 - Sat, Mar 21

6:15 am - 6:50 pm

IAD

GUM

22h 35m

2 stops

7:20 pm - 4:40 pm

GUM

IAD

35h 20m

1 stop

$2,042United Airlines

Sun, Mar 15 - Sat, Mar 21

7:05 am - 11:05 pm

IAD

GUM

25h 00m

2 stops

1:00 am - 12:31 am

GUM

IAD

37h 31m

2 stops

$2,079Delta

Mon, Mar 2 - Mon, Mar 23

7:30 pm - 11:05 pm

DCA

GUM

36h 35m

2 stops

4:50 pm - 11:39 pm

GUM

DCA

44h 49m

2 stops

$2,079Delta

Mon, Mar 2 - Tue, Mar 24

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

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

United Airlines

Mar 31

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

22h 05m

2 stops

GUM6:05 pmTamuning Guam Intl

Apr 30

GUM7:05 amTamuning Guam Intl

23h 51m

2 stops

DCA4:56 pmWashington, D.C. Reagan-National

$1,919

United Airlines

Mar 15

IAD10:05 pmWashington, D.C. Dulles Intl

30h 45m

2 stops

GUM6:50 pmTamuning Guam Intl

Mar 29

GUM7:30 pmTamuning Guam Intl

34h 10m

1 stop

IAD3:40 pmWashington, D.C. Dulles Intl

$1,942

United Airlines

Mar 15

IAD10:05 pmWashington, D.C. Dulles Intl

30h 45m

2 stops

GUM6:50 pmTamuning Guam Intl

Mar 29

GUM7:05 amTamuning Guam Intl

29h 39m

2 stops

IAD10:44 pmWashington, D.C. Dulles Intl

$1,969

Delta flights from Washington, D.C. to Guam

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

Delta

Mar 15

DCA8:45 pmWashington, D.C. Reagan-National

36h 20m

2 stops

GUM11:05 pmTamuning Guam Intl

Mar 29

GUM5:00 pmTamuning Guam Intl

42h 41m

2 stops

DCA9:41 pmWashington, D.C. Reagan-National

$1,939

Delta

Mar 2

IAD7:05 amWashington, D.C. Dulles Intl

25h 00m

2 stops

GUM11:05 pmTamuning Guam Intl

Mar 23

GUM1:00 amTamuning Guam Intl

37h 31m

2 stops

IAD12:31 amWashington, D.C. Dulles Intl

$2,079

Delta

Feb 26

BWI6:00 amBaltimore/Washington

41h 35m

2 stops

GUM2:35 pmTamuning Guam Intl

Mar 4

GUM1:00 amTamuning Guam Intl

38h 35m

2 stops

BWI12:35 amBaltimore/Washington

$2,099

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Tamuning

DCA - GUM

DCAGUM

Washington, D.C. Reagan-National

Tue 3/31

6:00 am-6:05 pm

2 stops22h 05m

Tamuning Guam Intl

Thu 4/30

7:05 am-4:56 pm

2 stops23h 51m

$1,919

Washington, D.C.Tamuning

DCA - GUM

DCAGUM

Washington, D.C. Reagan-National

Sun 3/15

8:45 pm-11:05 pm

2 stops36h 20m

Tamuning Guam Intl

Sun 3/29

5:00 pm-9:41 pm

2 stops42h 41m

$1,939

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

Sun 3/15

10:05 pm-6:50 pm

2 stops30h 45m

Tamuning Guam Intl

Sun 3/29

7:30 pm-3:40 pm

1 stop34h 10m

$1,942

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

Sun 3/15

10:05 pm-6:50 pm

2 stops30h 45m

Tamuning Guam Intl

Sun 3/29

7:05 am-10:44 pm

2 stops29h 39m

$1,969

BaltimoreTamuning

BWI - GUM

BWIGUM

Baltimore/Washington

Sun 3/15

6:25 pm-6:50 pm

2 stops34h 25m

Tamuning Guam Intl

Sun 3/29

7:05 am-11:24 pm

2 stops30h 19m

$1,969

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

Sun 3/29

7:30 pm-3:40 pm

1 stop34h 10m

$1,988

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

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

Sun 3/15

6:15 am-6:50 pm

2 stops22h 35m

Tamuning Guam Intl

Sat 3/21

7:20 pm-4:40 pm

1 stop35h 20m

$2,042

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

Mon 3/2

7:05 am-11:05 pm

2 stops25h 00m

Tamuning Guam Intl

Mon 3/23

1:00 am-12:31 am

2 stops37h 31m

$2,079

Washington, D.C.Tamuning

DCA - GUM

DCAGUM

Washington, D.C. Reagan-National

Mon 3/2

7:30 pm-11:05 pm

2 stops36h 35m

Tamuning Guam Intl

Tue 3/24

4:50 pm-11:39 pm

2 stops44h 49m

$2,079

Flights are sorted by cheapest round-trip flights first.

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

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

Airlines

Other information

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

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

Cheap Washington, D.C. to Guam flight deals and tips

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

Fastest flight time	20h 35m
Direct flights	None

The fastest flight from Washington, D.C. to Guam takes 20h 35m

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

Search flight deals

When did momondo last update prices for flights from Washington, D.C. to Guam?
Prices for flights from Washington, D.C. to Guam refresh daily.
How many operators does momondo search for flights from Washington, D.C. to Guam?
The number of operators available for flights from Washington, D.C. to Guam is 1 as of January 2026.
How old do you have to be to fly from Washington, D.C. to Guam?
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 Guam.
What documentation or ID do you need to fly to Guam?
The required travel and health documents for your Guam 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 Guam. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $1,944	Free Cancellation	Rating 7.4 9,156 reviews		Search United Airlines flights

Why use momondo?

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

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 Guam for you.

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

Yes. All flights to Guam from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Washington, D.C. and Guam by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from Washington, D.C. to Guam now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Guam and let you know when they change.

An easier way to manage your Guam trip

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Flights to Tamuningfrom $824

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Cheap flights from Washington, D.C. to Guam 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 Guam departing on 1/31. 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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Big names and deals

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

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

Delta flights from Washington, D.C. to Guam

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

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See travel insights to Guam from

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

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

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

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

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

How long is the flight from Washington, D.C. to Guam?

If you’re flying from a popular airport in Washington, D.C., such as Washington, D.C. or Baltimore, and flying into Guam, then you can expect flight times to average 20h 35m and 21h 48m, respectively.

Cheap Washington, D.C. to Guam flight deals and tips

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

Fastest flight time

Direct flights

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

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

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

What documentation or ID do you need to fly to Guam?

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

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

Why use momondo?

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

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

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

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

An easier way to manage your Guam 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

Popular cities in Guam

Popular flights according to clicks in the last 7 days on momondo