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 07m and 21h 36m, 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 August 2025.

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.

$1,295 Cheap Flights from Washington, D.C. to Guam in 2025

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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

Round-trip

One-way

Last minute

Cheap round-trip flights

10:51 am - 3:50 pmBWI-GUM

62h 59m2 stops

7:10 am - 3:12 pmGUM-BWI

22h 02m2 stops

$1,295United Airlines

Find Deal

Wed, Oct 15 - Sun, Oct 19

6:01 am - 6:05 pmIAD-GUM

22h 04m2 stops

7:10 am - 9:01 pmGUM-IAD

27h 51m2 stops

$1,917United Airlines

Find Deal

Mon, Oct 6 - Wed, Oct 15

6:29 am - 6:05 pmBWI-GUM

21h 36m2 stops

7:10 am - 7:27 pmGUM-BWI

26h 17m2 stops

$1,917United Airlines

Find Deal

Mon, Oct 6 - Wed, Oct 15

6:00 am - 6:05 pmDCA-GUM

22h 05m2 stops

7:10 am - 6:39 pmGUM-DCA

25h 29m2 stops

$1,917United Airlines

Find Deal

Mon, Oct 6 - Wed, Oct 15

7:35 am - 3:15 pmIAD-GUM

41h 40m2 stops

1:55 am - 11:30 pmGUM-IAD

35h 35m2 stops

$1,933Delta

Find Deal

Wed, Oct 15 - Tue, Oct 21

12:25 pm - 4:25 amIAD-GUM

26h 00m1 stop

7:10 am - 1:28 pmGUM-IAD

20h 18m2 stops

$1,941United Airlines

Find Deal

Mon, Oct 6 - Wed, Oct 15

6:00 am - 6:05 pmBWI-GUM

22h 05m2 stops

7:05 pm - 7:13 amGUM-BWI

50h 08m2 stops

$1,941United Airlines

Find Deal

Wed, Oct 15 - Tue, Oct 21

7:35 am - 12:10 amIAD-GUM

26h 35m2 stops

5:00 pm - 11:38 pmGUM-IAD

44h 38m2 stops

$2,078Delta

Find Deal

Tue, Sep 16 - Tue, Sep 23

6:10 am - 12:10 amDCA-GUM

28h 00m2 stops

1:55 am - 6:59 pmGUM-DCA

31h 04m2 stops

$2,078Delta

Find Deal

Tue, Sep 16 - Mon, Sep 22

5:40 pm - 3:55 pmIAD-GUM

32h 15m2 stops

7:10 am - 11:13 amGUM-IAD

42h 03m3 stops

$10,889

Find Deal

Wed, Oct 15 - Wed, Oct 22

Delta flights from Washington, D.C. to Guam

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

Delta

Oct 15

IAD7:35 amWashington, D.C. Dulles Intl

41h 40m

2 stops

GUM3:15 pmTamuning Guam Intl

Oct 21

GUM1:55 amTamuning Guam Intl

35h 35m

2 stops

IAD11:30 pmWashington, D.C. Dulles Intl

$1,933

Find similar

Delta

Sep 16

IAD7:35 amWashington, D.C. Dulles Intl

26h 35m

2 stops

GUM12:10 amTamuning Guam Intl

Sep 23

GUM5:00 pmTamuning Guam Intl

44h 38m

2 stops

IAD11:38 pmWashington, D.C. Dulles Intl

$2,078

Find similar

Delta

Oct 6

BWI7:45 pmBaltimore/Washington

38h 25m

2 stops

GUM12:10 amTamuning Guam Intl

Oct 14

GUM1:55 amTamuning Guam Intl

42h 05m

2 stops

BWI6:00 amBaltimore/Washington

$2,091

Find similar

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

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

United Airlines

Oct 15

BWI10:51 amBaltimore/Washington

62h 59m

2 stops

GUM3:50 pmTamuning Guam Intl

Oct 19

GUM7:10 amTamuning Guam Intl

22h 02m

2 stops

BWI3:12 pmBaltimore/Washington

$1,295

Find similar

United Airlines

Oct 6

IAD6:01 amWashington, D.C. Dulles Intl

22h 04m

2 stops

GUM6:05 pmTamuning Guam Intl

Oct 15

GUM7:10 amTamuning Guam Intl

27h 51m

2 stops

IAD9:01 pmWashington, D.C. Dulles Intl

$1,917

Find similar

United Airlines

Oct 6

IAD12:25 pmWashington, D.C. Dulles Intl

26h 00m

1 stop

GUM4:25 amTamuning Guam Intl

Oct 15

GUM7:10 amTamuning Guam Intl

20h 18m

2 stops

IAD1:28 pmWashington, D.C. Dulles Intl

$1,941

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreTamuning

BWI - GUM

BWIGUM

Baltimore/Washington

Wed 10/15

10:51 am-3:50 pm

2 stops62h 59m

Tamuning Guam Intl

Sun 10/19

7:10 am-3:12 pm

2 stops22h 02m

$1,295

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

Mon 10/6

6:01 am-6:05 pm

2 stops22h 04m

Tamuning Guam Intl

Wed 10/15

7:10 am-9:01 pm

2 stops27h 51m

$1,917

BaltimoreTamuning

BWI - GUM

BWIGUM

Baltimore/Washington

Mon 10/6

6:29 am-6:05 pm

2 stops21h 36m

Tamuning Guam Intl

Wed 10/15

7:10 am-7:27 pm

2 stops26h 17m

$1,917

Washington, D.C.Tamuning

DCA - GUM

DCAGUM

Washington, D.C. Reagan-National

Mon 10/6

6:00 am-6:05 pm

2 stops22h 05m

Tamuning Guam Intl

Wed 10/15

7:10 am-6:39 pm

2 stops25h 29m

$1,917

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

Wed 10/15

7:35 am-3:15 pm

2 stops41h 40m

Tamuning Guam Intl

Tue 10/21

1:55 am-11:30 pm

2 stops35h 35m

$1,933

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

Mon 10/6

12:25 pm-4:25 am

1 stop26h 00m

Tamuning Guam Intl

Wed 10/15

7:10 am-1:28 pm

2 stops20h 18m

$1,941

BaltimoreTamuning

BWI - GUM

BWIGUM

Baltimore/Washington

Wed 10/15

6:00 am-6:05 pm

2 stops22h 05m

Tamuning Guam Intl

Tue 10/21

7:05 pm-7:13 am

2 stops50h 08m

$1,941

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

Tue 9/16

7:35 am-12:10 am

2 stops26h 35m

Tamuning Guam Intl

Tue 9/23

5:00 pm-11:38 pm

2 stops44h 38m

$2,078

Washington, D.C.Tamuning

DCA - GUM

DCAGUM

Washington, D.C. Reagan-National

Tue 9/16

6:10 am-12:10 am

2 stops28h 00m

Tamuning Guam Intl

Mon 9/22

1:55 am-6:59 pm

2 stops31h 04m

$2,078

Washington, D.C.Tamuning

IAD - GUM

IADGUM

Washington, D.C. Dulles Intl

Wed 10/15

5:40 pm-3:55 pm

2 stops32h 15m

Tamuning Guam Intl

Wed 10/22

7:10 am-11:13 am

3 stops42h 03m

$10,889

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 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

What is the cheapest month to fly to Guam?

If you aren’t able to travel during the month of February, then book flights to Guam from Washington, D.C. during October instead. Flights to Guam in October, while not as cheap as those in February, still average around $1,917.

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

The cheapest day to depart from Washington, D.C. to Guam is on a Thursday when prices can be found for as low as $2,096. Flights from Washington, D.C. to Guam on a Friday will generally be more expensive and average around $2,541. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Best Price Found	$1,537
Fastest flight time	19h 40m
Direct flights	None
Airports in Guam	1 airport

The best one-way flight to Guam from Washington, D.C. in the past 72 hours is $1,537. The best round-trip flight deal from Washington, D.C. to Guam found on momondo in the last 72 hours is $1,295.

The fastest flight from Washington, D.C. to Guam takes 19h 40m

There are no direct flights from Washington, D.C. to Guam. Popular non-direct routes for this connection are Washington, D.C. Dulles Intl Airport - Tamuning Guam Intl Airport, Washington, D.C. Reagan-National Airport - Tamuning Guam Intl Airport and Baltimore/Washington Airport - Tamuning Guam Intl Airport.

There is 1 airport near Guam: Tamuning Guam Intl (GUM)

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 August 2025.
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 $2,010	Free Cancellation	Rating 7.4 8,912 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

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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Sat 8/9

Sat 8/16

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Guam

Popular cities in Guam

Flights to Tamuningfrom $587

Washington, D.C. flight routes

Washington, D.C. Dulles Intl to Valparaiso Destin-Ft Walton Beach

Baltimore/Washington to Miami

Washington, D.C. Dulles Intl to Savannah/Hilton Head

Baltimore/Washington to Detroit Metropolitan Wayne County

Washington, D.C. Dulles Intl to South Bend/Michiana

Washington, D.C. Reagan-National to New York John F Kennedy Intl

Cheap flights from Washington, D.C. to Guam from $1,295

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 Guam departing on 10/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

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

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Delta flights from Washington, D.C. to Guam

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

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

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

momondo Fare Finder

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

See travel insights to Guam from

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

What is the cheapest month to fly to Guam?

If you aren’t able to travel during the month of February, then book flights to Guam from Washington, D.C. during October instead. Flights to Guam in October, while not as cheap as those in February, still average around $1,917.

What is the cheapest day to depart on your flight 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 07m and 21h 36m, 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

Best Price Found

Fastest flight time

Direct flights

Airports in Guam

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