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

As of November 2025, there is 1 operator available to choose from for flights from Washington, D.C. Reagan-National Airport to Guam.

How old do you have to be to fly from Washington, D.C. Reagan-National Airport 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. Reagan-National Airport to Guam.

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

The travel and health documents you'll need for your trip to Guam may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Guam. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$1,612 Cheap Flights from Washington, D.C. Reagan-National Airport to Guam in 2025/26

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. Reagan-National Airport to Guam

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 6:05 pmDCA-GUM

22h 05m2 stops

7:05 am - 5:48 pmGUM-DCA

24h 43m3 stops

$1,918United Airlines

Find Deal

Mon, May 4 - Wed, May 13

11:30 am - 6:05 pmDCA-GUM

40h 35m3 stops

7:05 am - 5:48 pmGUM-DCA

24h 43m3 stops

$1,952United Airlines

Find Deal

Mon, May 4 - Wed, May 13

6:00 am - 6:05 pmDCA-GUM

22h 05m2 stops

7:05 am - 4:56 pmGUM-DCA

23h 51m2 stops

$1,968United Airlines

Find Deal

Mon, Mar 30 - Fri, Apr 17

6:00 am - 10:40 pmDCA-GUM

26h 40m3 stops

7:25 am - 9:30 pmGUM-DCA

28h 05m2 stops

$2,045United Airlines

Find Deal

Sun, Mar 8 - Sat, Mar 21

7:50 pm - 3:40 pmDCA-GUM

53h 50m2 stops

7:05 am - 5:48 pmGUM-DCA

24h 43m3 stops

$2,114United Airlines

Find Deal

Sun, Apr 26 - Thu, Apr 30

6:10 am - 11:05 pmDCA-GUM

25h 55m2 stops

1:00 am - 10:15 pmGUM-DCA

36h 15m2 stops

$2,138Delta

Find Deal

Thu, Dec 4 - Tue, Dec 16

7:50 pm - 6:05 pmDCA-GUM

32h 15m2 stops

7:05 am - 5:48 pmGUM-DCA

24h 43m3 stops

$2,228United Airlines

Find Deal

Sun, Apr 26 - Thu, Apr 30

6:00 am - 6:50 pmDCA-GUM

21h 50m2 stops

7:40 am - 3:58 pmGUM-DCA

23h 18m2 stops

$2,283United Airlines

Find Deal

Thu, Dec 4 - Wed, Dec 17

6:00 am - 7:00 pmDCA-GUM

22h 00m2 stops

7:40 am - 2:59 pmGUM-DCA

22h 19m2 stops

$2,358United Airlines

Find Deal

Wed, Dec 24 - Wed, Dec 31

5:15 pm - 11:05 pmDCA-GUM

39h 50m2 stops

1:00 am - 11:20 pmGUM-DCA

36h 20m2 stops

$2,361Delta

Find Deal

Sun, Mar 8 - Fri, Mar 20

United Airlines flights from Washington, D.C. Reagan-National Airport to Guam

Our best United Airlines deals on Washington, D.C. Reagan-National Airport to Guam flight tickets

United Airlines

May 4

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

22h 05m

2 stops

GUM6:05 pmTamuning Guam Intl

May 13

GUM7:05 amTamuning Guam Intl

24h 43m

3 stops

DCA5:48 pmWashington, D.C. Reagan-National

$1,918

Find similar

United Airlines

May 4

DCA11:30 amWashington, D.C. Reagan-National

40h 35m

3 stops

GUM6:05 pmTamuning Guam Intl

May 13

GUM7:05 amTamuning Guam Intl

24h 43m

3 stops

DCA5:48 pmWashington, D.C. Reagan-National

$1,952

Find similar

United Airlines

Mar 30

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

22h 05m

2 stops

GUM6:05 pmTamuning Guam Intl

Apr 17

GUM7:05 amTamuning Guam Intl

23h 51m

2 stops

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

$1,968

Find similar

Delta flights from Washington, D.C. Reagan-National Airport to Guam

Our best Delta deals on Washington, D.C. Reagan-National Airport to Guam flight tickets

Delta

Dec 4

DCA6:10 amWashington, D.C. Reagan-National

25h 55m

2 stops

GUM11:05 pmTamuning Guam Intl

Dec 16

GUM1:00 amTamuning Guam Intl

36h 15m

2 stops

DCA10:15 pmWashington, D.C. Reagan-National

$2,138

Find similar

Delta

Mar 8

DCA5:15 pmWashington, D.C. Reagan-National

39h 50m

2 stops

GUM11:05 pmTamuning Guam Intl

Mar 20

GUM1:00 amTamuning Guam Intl

36h 20m

2 stops

DCA11:20 pmWashington, D.C. Reagan-National

$2,361

Find similar

Delta

Nov 15

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

39h 09m

2 stops

GUM11:05 pmTamuning Guam Intl

Nov 28

GUM1:00 amTamuning Guam Intl

37h 41m

2 stops

DCA11:41 pmWashington, D.C. Reagan-National

$13,150

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Tamuning

DCA - GUM

DCAGUM

Washington, D.C. Reagan-National

Mon 5/4

6:00 am-6:05 pm

2 stops22h 05m

Tamuning Guam Intl

Wed 5/13

7:05 am-5:48 pm

3 stops24h 43m

$1,918

Washington, D.C.Tamuning

DCA - GUM

DCAGUM

Washington, D.C. Reagan-National

Mon 5/4

11:30 am-6:05 pm

3 stops40h 35m

Tamuning Guam Intl

Wed 5/13

7:05 am-5:48 pm

3 stops24h 43m

$1,952

Washington, D.C.Tamuning

DCA - GUM

DCAGUM

Washington, D.C. Reagan-National

Mon 3/30

6:00 am-6:05 pm

2 stops22h 05m

Tamuning Guam Intl

Fri 4/17

7:05 am-4:56 pm

2 stops23h 51m

$1,968

Washington, D.C.Tamuning

DCA - GUM

DCAGUM

Washington, D.C. Reagan-National

Sun 3/8

6:00 am-10:40 pm

3 stops26h 40m

Tamuning Guam Intl

Sat 3/21

7:25 am-9:30 pm

2 stops28h 05m

$2,045

Washington, D.C.Tamuning

DCA - GUM

DCAGUM

Washington, D.C. Reagan-National

Sun 4/26

7:50 pm-3:40 pm

2 stops53h 50m

Tamuning Guam Intl

Thu 4/30

7:05 am-5:48 pm

3 stops24h 43m

$2,114

Washington, D.C.Tamuning

DCA - GUM

DCAGUM

Washington, D.C. Reagan-National

Thu 12/4

6:10 am-11:05 pm

2 stops25h 55m

Tamuning Guam Intl

Tue 12/16

1:00 am-10:15 pm

2 stops36h 15m

$2,138

Washington, D.C.Tamuning

DCA - GUM

DCAGUM

Washington, D.C. Reagan-National

Sun 4/26

7:50 pm-6:05 pm

2 stops32h 15m

Tamuning Guam Intl

Thu 4/30

7:05 am-5:48 pm

3 stops24h 43m

$2,228

Washington, D.C.Tamuning

DCA - GUM

DCAGUM

Washington, D.C. Reagan-National

Thu 12/4

6:00 am-6:50 pm

2 stops21h 50m

Tamuning Guam Intl

Wed 12/17

7:40 am-3:58 pm

2 stops23h 18m

$2,283

Washington, D.C.Tamuning

DCA - GUM

DCAGUM

Washington, D.C. Reagan-National

Wed 12/24

6:00 am-7:00 pm

2 stops22h 00m

Tamuning Guam Intl

Wed 12/31

7:40 am-2:59 pm

2 stops22h 19m

$2,358

Washington, D.C.Tamuning

DCA - GUM

DCAGUM

Washington, D.C. Reagan-National

Sun 3/8

5:15 pm-11:05 pm

2 stops39h 50m

Tamuning Guam Intl

Fri 3/20

1:00 am-11:20 pm

2 stops36h 20m

$2,361

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first

How to get the cheapest flight ticket from Washington, D.C. Reagan-National Airport 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 airline that flies from Washington, D.C. Reagan-National to Guam?

Delta is the most popular carrier operating from Washington, D.C. Reagan-National to Guam

Cheap Washington, D.C. Reagan-National Airport to Guam flight deals and tips

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

Direct flights	None

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

Search flight deals

When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Guam?
Prices for flights from Washington, D.C. Reagan-National Airport to Guam are updated daily.
How many operators does momondo search for flights from Washington, D.C. Reagan-National Airport to Guam?
As of November 2025, there is 1 operator available to choose from for flights from Washington, D.C. Reagan-National Airport to Guam.
How old do you have to be to fly from Washington, D.C. Reagan-National Airport 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. Reagan-National Airport to Guam.
What documentation or ID do you need to fly to Guam?
The travel and health documents you'll need for your trip to Guam may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Guam. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Washington, D.C. Reagan-National Airport to Guam

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $2,010	Free Cancellation	Rating 7.4 9,002 reviews		Search United Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Guam. momondo saves you time and could save you money on your trip.

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

All flight searches from Washington, D.C. to Guam 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 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 simply researching potential flights to Guam, momondo offers a useful price alert feature which will track prices for flights to Guam from Washington, D.C. and alert you 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

Fri 12/5

Fri 12/12

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 $702

Washington, D.C. Reagan-National Airport flight routes

Flights from Washington, D.C. Reagan-National to Denver Intl

Flights from Washington, D.C. Reagan-National to Palm Beach Intl

Flights from Washington, D.C. Reagan-National to Orlando

Flights from Washington, D.C. Reagan-National to Fort Lauderdale

Flights from Washington, D.C. Reagan-National to New York LaGuardia

Flights from Washington, D.C. Reagan-National to Boston Logan Intl

Cheap flights from Washington, D.C. Reagan-National Airport to Guam from $1,612

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. Reagan-National Airport to Guam

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

United Airlines flights from Washington, D.C. Reagan-National Airport to Guam

Our best United Airlines deals on Washington, D.C. Reagan-National Airport to Guam flight tickets

Delta flights from Washington, D.C. Reagan-National Airport to Guam

Our best Delta deals on Washington, D.C. Reagan-National Airport to Guam flight tickets

momondo Fare Finder

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

See travel insights to Guam from

How to get the cheapest flight ticket from Washington, D.C. Reagan-National Airport 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 airline that flies from Washington, D.C. Reagan-National to Guam?

Delta is the most popular carrier operating from Washington, D.C. Reagan-National to Guam

Cheap Washington, D.C. Reagan-National Airport to Guam flight deals and tips

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

Direct flights

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

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

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

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

Best airlines flying from Washington, D.C. Reagan-National Airport to Guam

Compare and see reviews for airlines that fly from Washington, D.C. Reagan-National Airport 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