$1,361 Cheap Flights from Guam (GUM) to Washington (DCA)

View $1,361 flight on Thu, Nov 20, 2025Opens in a new window

Popular airlines from Barrigada - A.B. Won Pat International Airport (GUM) to Ronald Reagan Washington National Airport (DCA)

Cheap Flights from Guam to Washington (GUM-DCA)

Prices were available within the past 7 days and start at $1,361 for one-way flights and $1,584 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Feb 3 - Tue, Feb 17
GUM
Guam
DCA
Washington
$1,584 Roundtrip, found 6 days ago
$1,584
Roundtrip
found 6 days ago
Select United flight, departing Tue, Feb 3 from Guam to Washington, returning Tue, Feb 17, priced at $1,584 found 6 days ago
Delta
Wed, Feb 4 - Wed, Mar 4
GUM
Guam
DCA
Washington
$1,592 Roundtrip, found 5 days ago
$1,592
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Feb 4 from Guam to Washington, returning Wed, Mar 4, priced at $1,592 found 5 days ago
United
Tue, Feb 3 - Tue, Feb 17
GUM
Guam
DCA
Washington
$1,603 Roundtrip, found 6 days ago
$1,603
Roundtrip
found 6 days ago
Select United flight, departing Tue, Feb 3 from Guam to Washington, returning Tue, Feb 17, priced at $1,603 found 6 days ago
Delta
Wed, Feb 4 - Wed, Mar 4
GUM
Guam
DCA
Washington
$1,608 Roundtrip, found 5 days ago
$1,608
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Feb 4 from Guam to Washington, returning Wed, Mar 4, priced at $1,608 found 5 days ago
United
Tue, Feb 24 - Fri, Mar 6
GUM
Guam
DCA
Washington
$1,646 Roundtrip, found 2 days ago
$1,646
Roundtrip
found 2 days ago
Select United flight, departing Tue, Feb 24 from Guam to Washington, returning Fri, Mar 6, priced at $1,646 found 2 days ago
United
Tue, Feb 24 - Fri, Mar 6
GUM
Guam
DCA
Washington
$1,649 Roundtrip, found 2 days ago
$1,649
Roundtrip
found 2 days ago
Select United flight, departing Tue, Feb 24 from Guam to Washington, returning Fri, Mar 6, priced at $1,649 found 2 days ago
United
Tue, Feb 24 - Fri, Mar 6
GUM
Guam
DCA
Washington
$1,657 Roundtrip, found 2 days ago
$1,657
Roundtrip
found 2 days ago
Select United flight, departing Tue, Feb 24 from Guam to Washington, returning Fri, Mar 6, priced at $1,657 found 2 days ago
United
Tue, Feb 24 - Fri, Mar 6
GUM
Guam
DCA
Washington
$1,666 Roundtrip, found 2 days ago
$1,666
Roundtrip
found 2 days ago
Select United flight, departing Tue, Feb 24 from Guam to Washington, returning Fri, Mar 6, priced at $1,666 found 2 days ago
United
Tue, Feb 24 - Fri, Mar 6
GUM
Guam
DCA
Washington
$1,677 Roundtrip, found 2 days ago
$1,677
Roundtrip
found 2 days ago
Select United flight, departing Tue, Feb 24 from Guam to Washington, returning Fri, Mar 6, priced at $1,677 found 2 days ago
United
Tue, Feb 24 - Fri, Mar 6
GUM
Guam
DCA
Washington
$1,686 Roundtrip, found 2 days ago
$1,686
Roundtrip
found 2 days ago
Select United flight, departing Tue, Feb 24 from Guam to Washington, returning Fri, Mar 6, priced at $1,686 found 2 days ago

Frequently asked questions

How much does a flight from A.B. Won Pat Intl. Airport (GUM) to Ronald Reagan Washington National Airport (DCA) cost?
Grab a cheap one-way flight from $1,361 or cheap return flight from $1,584 from A.B. Won Pat Intl. Airport (GUM) to Ronald Reagan Washington National Airport (DCA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from A.B. Won Pat Intl. Airport (GUM) to Ronald Reagan Washington National Airport (DCA)?
February is the most affordable month to fly from GUM to DCA. Planning your trip for the off-season is often the key to finding better fares.
What is the cheapest airline that flies from A.B. Won Pat Intl. Airport (GUM) to Ronald Reagan Washington National Airport (DCA)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from GUM to DCA. Then, sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from A.B. Won Pat Intl. Airport (GUM) to Ronald Reagan Washington National Airport (DCA)?
Nonstop flights from A.B. Won Pat Intl. Airport (GUM) to Ronald Reagan Washington National Airport (DCA) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from GUM to DCA?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from A.B. Won Pat Intl. Airport (GUM) to Ronald Reagan Washington National Airport (DCA)?
Select a flight from A.B. Won Pat Intl. Airport (GUM) to Ronald Reagan Washington National Airport (DCA) that takes off before 3 PM to reduce the risk of cancellations. Departures later than this have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from A.B. Won Pat Intl. Airport (GUM) to Ronald Reagan Washington National Airport (DCA) last-minute?
Last-minute fares from GUM to DCA are usually more expensive. For the lowest rates, start looking for flights as soon as possible. That being said, if you can play around with your travel dates, you may score a cheap ticket right before your journey.
Is it cheaper to book a GUM to DCA flight and hotel package?
Compared with arranging flights and hotels separately, booking a GUM to DCA flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one place will take the hassle out of planning your trip. Just pick your flights and select from our wide range of stays, then customize your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from A.B. Won Pat Intl. Airport (GUM) to Ronald Reagan Washington National Airport (DCA)?
Typically, you can cancel or modify your GUM to DCA flight. However, additional charges may apply, especially if you booked over 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you'd like further details, head to our Customer Service portal.

Travel information

Origin airport
A.B. Won Pat Intl.
Destination airport
Ronald Reagan Washington National
Airlines serving
Delta, United
Roundtrip price
$1,583
Distance
7924 mi

Book with confidence

Guam to Washington Flights

The cheapest times to fly from Guam to Washington

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Guam to Washington are during the month of February. You can find some of the cheapest flights from Guam to Washington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Guam to Washington

Sunday is one of the best days to book for cheap flights from Guam to Washington: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Guam to Washington

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Guam to Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from $1,361 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Guam to Washington flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Guam to Washington airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Guam to Washington Flights

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*Available to One Key members.