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 21h 32m and 21h 55m, respectively.

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

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 October 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.

$1,314 Cheap Flights from Washington, D.C. to Guam in 2026/27

Discover deals from 900+ travel sites with momondo.

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

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:46 am - 3:05 pmIAD Washington, D.C. Dulles Intl-GUM Tamuning Guam Intl

40h 19m2 stops Seattle/Tacoma Intl Incheon Intl

2:40 am - 5:40 amGUM Tamuning Guam Intl-IAD Washington, D.C. Dulles Intl

42h 00m2 stops Incheon Intl Seattle/Tacoma Intl

$1,393Multiple Airlines

Sat, Nov 14 - Fri, Nov 20

7:00 am - 1:00 amIAD Washington, D.C. Dulles Intl-GUM Tamuning Guam Intl

27h 00m2 stops Seattle/Tacoma Intl Incheon Intl

2:40 am - 5:35 amGUM Tamuning Guam Intl-IAD Washington, D.C. Dulles Intl

41h 55m2 stops Incheon Intl Seattle/Tacoma Intl

$1,407Multiple Airlines

Thu, Dec 3 - Wed, Dec 9

7:05 am - 1:00 amIAD Washington, D.C. Dulles Intl-GUM Tamuning Guam Intl

26h 55m2 stops Seattle/Tacoma Intl Incheon Intl

4:50 pm - 5:40 amGUM Tamuning Guam Intl-IAD Washington, D.C. Dulles Intl

51h 50m2 stops Incheon Intl Seattle/Tacoma Intl

$1,429Multiple Airlines

Sun, Nov 15 - Sun, Nov 22

10:09 am - 3:45 pmBWI Baltimore/Washington-GUM Tamuning Guam Intl

62h 36m2 stops Chicago O'Hare Intl Tokyo Narita

7:45 am - 3:13 pmGUM Tamuning Guam Intl-BWI Baltimore/Washington

22h 28m2 stops Honolulu Denver Intl

$1,450United Airlines

Thu, Nov 12 - Mon, Nov 16

12:34 pm - 3:45 pmBWI Baltimore/Washington-GUM Tamuning Guam Intl

60h 11m2 stops Chicago O'Hare Intl Tokyo Narita

7:45 am - 11:08 pmGUM Tamuning Guam Intl-BWI Baltimore/Washington

30h 23m2 stops Honolulu Denver Intl

$1,450United Airlines

Thu, Nov 12 - Mon, Nov 16

5:30 pm - 2:45 pmIAD Washington, D.C. Dulles Intl-GUM Tamuning Guam Intl

54h 15m2 stops Seattle/Tacoma Intl Tokyo Narita

4:45 pm - 4:27 pmGUM Tamuning Guam Intl-IAD Washington, D.C. Dulles Intl

62h 42m2 stops Tokyo Narita Seattle/Tacoma Intl

$1,591Alaska Airlines

Sun, Jan 10 - Thu, Jan 14

5:05 pm - 2:45 pmDCA Washington, D.C. Reagan-National-GUM Tamuning Guam Intl

54h 40m2 stops Seattle/Tacoma Intl Tokyo Narita

4:45 pm - 9:59 pmGUM Tamuning Guam Intl-DCA Washington, D.C. Reagan-National

44h 14m2 stops Tokyo Narita Seattle/Tacoma Intl

$1,797Alaska Airlines

Thu, Dec 3 - Thu, Dec 10

5:05 pm - 2:45 pmDCA Washington, D.C. Reagan-National-GUM Tamuning Guam Intl

54h 40m2 stops Seattle/Tacoma Intl Tokyo Narita

4:45 pm - 9:59 pmGUM Tamuning Guam Intl-DCA Washington, D.C. Reagan-National

44h 14m2 stops Tokyo Narita Seattle/Tacoma Intl

$1,871Alaska Airlines

Tue, Dec 1 - Wed, Dec 9

6:05 am - 7:00 pmBWI Baltimore/Washington-GUM Tamuning Guam Intl

22h 55m2 stops Houston George Bush Intcntl Honolulu

7:10 am - 12:38 amGUM Tamuning Guam Intl-BWI Baltimore/Washington

31h 28m3 stops Honolulu Denver Intl Chicago O'Hare Intl

$1,919United Airlines

Thu, Mar 25 - Mon, Apr 5

6:00 am - 7:00 pmBWI Baltimore/Washington-GUM Tamuning Guam Intl

22h 00m2 stops Houston George Bush Intcntl Honolulu

7:45 am - 11:00 pmGUM Tamuning Guam Intl-BWI Baltimore/Washington

30h 15m2 stops Honolulu Denver Intl

$1,919United Airlines

Wed, Jan 27 - Mon, Mar 1

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

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

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

Alaska Airlines

Jan 10

IAD5:30 pmWashington, D.C. Dulles Intl

54h 15m

2 stops

GUM2:45 pmTamuning Guam Intl

Jan 14

GUM4:45 pmTamuning Guam Intl

62h 42m

2 stops

IAD4:27 pmWashington, D.C. Dulles Intl

$1,591

Alaska Airlines

Dec 3

DCA5:05 pmWashington, D.C. Reagan-National

54h 40m

2 stops

GUM2:45 pmTamuning Guam Intl

Dec 10

GUM4:45 pmTamuning Guam Intl

44h 14m

2 stops

DCA9:59 pmWashington, D.C. Reagan-National

$1,797

Alaska Airlines

Dec 1

DCA5:05 pmWashington, D.C. Reagan-National

54h 40m

2 stops

GUM2:45 pmTamuning Guam Intl

Dec 9

GUM4:45 pmTamuning Guam Intl

44h 14m

2 stops

DCA9:59 pmWashington, D.C. Reagan-National

$1,871

Delta flights from Washington, D.C. to Guam

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

Delta

Feb 10

IAD6:10 amWashington, D.C. Dulles Intl

41h 55m

2 stops

GUM3:05 pmTamuning Guam Intl

Apr 6

GUM3:00 amTamuning Guam Intl

34h 46m

2 stops

IAD11:46 pmWashington, D.C. Dulles Intl

$1,935

Delta

Nov 16

IAD6:00 amWashington, D.C. Dulles Intl

42h 05m

2 stops

GUM3:05 pmTamuning Guam Intl

Nov 23

GUM4:50 pmTamuning Guam Intl

46h 30m

2 stops

IAD12:20 amWashington, D.C. Dulles Intl

$2,080

Delta

Nov 12

BWI6:00 amBaltimore/Washington

28h 00m

2 stops

GUM1:00 amTamuning Guam Intl

Nov 18

GUM2:40 amTamuning Guam Intl

42h 20m

2 stops

BWI6:00 amBaltimore/Washington

$2,100

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Tamuning

IAD Washington, D.C. Dulles Intl - GUM Tamuning Guam Intl

IADGUM

Washington, D.C. Dulles Intl

Sat 11/14

7:46 am-3:05 pm

2 stops40h 19m

Tamuning Guam Intl

Fri 11/20

2:40 am-5:40 am

2 stops42h 00m

$1,393

Washington, D.C.Tamuning

IAD Washington, D.C. Dulles Intl - GUM Tamuning Guam Intl

IADGUM

Washington, D.C. Dulles Intl

Thu 12/3

7:00 am-1:00 am

2 stops27h 00m

Tamuning Guam Intl

Wed 12/9

2:40 am-5:35 am

2 stops41h 55m

$1,407

Washington, D.C.Tamuning

IAD Washington, D.C. Dulles Intl - GUM Tamuning Guam Intl

IADGUM

Washington, D.C. Dulles Intl

Sun 11/15

7:05 am-1:00 am

2 stops26h 55m

Tamuning Guam Intl

Sun 11/22

4:50 pm-5:40 am

2 stops51h 50m

$1,429

BaltimoreTamuning

BWI Baltimore/Washington - GUM Tamuning Guam Intl

BWIGUM

Baltimore/Washington

Thu 11/12

10:09 am-3:45 pm

2 stops62h 36m

Tamuning Guam Intl

Mon 11/16

7:45 am-3:13 pm

2 stops22h 28m

$1,450

BaltimoreTamuning

BWI Baltimore/Washington - GUM Tamuning Guam Intl

BWIGUM

Baltimore/Washington

Thu 11/12

12:34 pm-3:45 pm

2 stops60h 11m

Tamuning Guam Intl

Mon 11/16

7:45 am-11:08 pm

2 stops30h 23m

$1,450

Washington, D.C.Tamuning

IAD Washington, D.C. Dulles Intl - GUM Tamuning Guam Intl

IADGUM

Washington, D.C. Dulles Intl

Sun 1/10

5:30 pm-2:45 pm

2 stops54h 15m

Tamuning Guam Intl

Thu 1/14

4:45 pm-4:27 pm

2 stops62h 42m

$1,591

Washington, D.C.Tamuning

DCA Washington, D.C. Reagan-National - GUM Tamuning Guam Intl

DCAGUM

Washington, D.C. Reagan-National

Thu 12/3

5:05 pm-2:45 pm

2 stops54h 40m

Tamuning Guam Intl

Thu 12/10

4:45 pm-9:59 pm

2 stops44h 14m

$1,797

Washington, D.C.Tamuning

DCA Washington, D.C. Reagan-National - GUM Tamuning Guam Intl

DCAGUM

Washington, D.C. Reagan-National

Tue 12/1

5:05 pm-2:45 pm

2 stops54h 40m

Tamuning Guam Intl

Wed 12/9

4:45 pm-9:59 pm

2 stops44h 14m

$1,871

BaltimoreTamuning

BWI Baltimore/Washington - GUM Tamuning Guam Intl

BWIGUM

Baltimore/Washington

Thu 3/25

6:05 am-7:00 pm

2 stops22h 55m

Tamuning Guam Intl

Mon 4/5

7:10 am-12:38 am

3 stops31h 28m

$1,919

Quickest round-trip

BaltimoreTamuning

BWI Baltimore/Washington - GUM Tamuning Guam Intl

BWIGUM

Baltimore/Washington

Wed 1/27

6:00 am-7:00 pm

2 stops22h 00m

Tamuning Guam Intl

Mon 3/1

7:45 am-11:00 pm

2 stops30h 15m

$1,919

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 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 October, then book flights to Guam from Washington, D.C. during November instead. Flights to Guam in November, while not as cheap as those in October, still average around $2,018.

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	$1,314
Fastest flight time	21h 30m
Direct flights	None

The best one-way flight to Guam from Washington, D.C. in the past 72 hours is $1,314. The best round-trip flight deal from Washington, D.C. to Guam found on momondo in the last 72 hours is $1,393.

The fastest flight from Washington, D.C. to Guam takes 21h 30m

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

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

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 October 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 7.3 10,388 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

Thu 11/19

Thu 11/26

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

Other flights from Washington, D.C.

Other flights to Guam

Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular cities in Guam

Flights to Tamuningfrom $718

Cheap flights from Washington, D.C. to Guam from $1,314

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 12/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

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

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

Our best Alaska 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

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

What is the cheapest month to fly to Guam?

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

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

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

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

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Washington, D.C. 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?

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

Washington, D.C. flight routes

According to popular flight searches on momondo this year

Guam flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Guam

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

Cabin classes currently available on flights to Guam

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

Complete your trip to Guam

Explore popular destinations other users love

According to popular flight searches on momondo this year