$1,208 Cheap Flights from San Diego (SAN) to Guam (GUM)

View $1,208 flight on Thu, Nov 27, 2025Opens in a new window

Popular airlines from San Diego Intl. Airport (SAN) to Barrigada - A.B. Won Pat International Airport (GUM)

Cheap Flights from San Diego to Guam (SAN-GUM)

Prices were available within the past 7 days and start at $1,208 for one-way flights and $1,521 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, Dec 4 - Fri, Dec 5
SAN
San Diego
GUM
Guam
$1,521 Roundtrip, found 5 days ago
$1,521
Roundtrip
found 5 days ago
Select United flight, departing Thu, Dec 4 from San Diego to Guam, returning Fri, Dec 5, priced at $1,521 found 5 days ago
United
Mon, Nov 17 - Tue, Nov 18
SAN
San Diego
GUM
Guam
$1,523 Roundtrip, found 5 days ago
$1,523
Roundtrip
found 5 days ago
Select United flight, departing Mon, Nov 17 from San Diego to Guam, returning Tue, Nov 18, priced at $1,523 found 5 days ago
United
Thu, Dec 4 - Fri, Dec 5
SAN
San Diego
GUM
Guam
$1,729 Roundtrip, found 5 days ago
$1,729
Roundtrip
found 5 days ago
Select United flight, departing Thu, Dec 4 from San Diego to Guam, returning Fri, Dec 5, priced at $1,729 found 5 days ago
United
Mon, Nov 17 - Tue, Nov 18
SAN
San Diego
GUM
Guam
$1,731 Roundtrip, found 5 days ago
$1,731
Roundtrip
found 5 days ago
Select United flight, departing Mon, Nov 17 from San Diego to Guam, returning Tue, Nov 18, priced at $1,731 found 5 days ago
Delta
Mon, Feb 2 - Mon, Feb 16
SAN
San Diego
GUM
Guam
$1,791 Roundtrip, found 3 days ago
$1,791
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Feb 2 from San Diego to Guam, returning Mon, Feb 16, priced at $1,791 found 3 days ago
Delta
Mon, Feb 2 - Mon, Feb 16
SAN
San Diego
GUM
Guam
$1,793 Roundtrip, found 3 days ago
$1,793
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Feb 2 from San Diego to Guam, returning Mon, Feb 16, priced at $1,793 found 3 days ago
Delta
Mon, Feb 2 - Mon, Feb 16
SAN
San Diego
GUM
Guam
$1,805 Roundtrip, found 3 days ago
$1,805
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Feb 2 from San Diego to Guam, returning Mon, Feb 16, priced at $1,805 found 3 days ago
Delta
Mon, Feb 2 - Mon, Feb 16
SAN
San Diego
GUM
Guam
$1,806 Roundtrip, found 3 days ago
$1,806
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Feb 2 from San Diego to Guam, returning Mon, Feb 16, priced at $1,806 found 3 days ago
Delta
Sun, Mar 8 - Sun, Mar 15
SAN
San Diego
GUM
Guam
$1,809 Roundtrip, found 6 days ago
$1,809
Roundtrip
found 6 days ago
Select Delta flight, departing Sun, Mar 8 from San Diego to Guam, returning Sun, Mar 15, priced at $1,809 found 6 days ago
Delta
Tue, Nov 25 - Mon, Dec 8
SAN
San Diego
GUM
Guam
$1,814 Roundtrip, found 5 hours ago
$1,814
Roundtrip
found 5 hours ago
Select Delta flight, departing Tue, Nov 25 from San Diego to Guam, returning Mon, Dec 8, priced at $1,814 found 5 hours ago

Find the cheapest month to fly from San Diego (SAN) to Barrigada (GUM)

February is typically the cheapest month to fly

From $1,147 - $2,727 per traveler.

Alternative airports near Barrigada

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to A.B. Won Pat Intl. GUM. Cheapest option available. Flights from $1,523
GUM
A.B. Won Pat Intl.
Cheapest
Flights from $1,523

Frequently asked questions

How much does a flight from San Diego Intl. Airport (SAN) to A.B. Won Pat Intl. Airport (GUM) cost?
Snag a cheap one-way flight from $1,208 or cheap return flight from $1,521 from San Diego Intl. Airport (SAN) to A.B. Won Pat Intl. Airport (GUM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from San Diego Intl. Airport (SAN) to A.B. Won Pat Intl. Airport (GUM)?
The cheapest month to fly from SAN to GUM is December, when demand is low. Off-peak season is generally when you'll find lower airfares between these airports.
What is the cheapest airline that flies from San Diego Intl. Airport (SAN) to A.B. Won Pat Intl. Airport (GUM)?
To find the cheapest airline flying from SAN to GUM, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from San Diego Intl. Airport (SAN) to A.B. Won Pat Intl. Airport (GUM)?
There are no daily direct flights from San Diego Intl. Airport (SAN) to A.B. Won Pat Intl. Airport (GUM). But you can opt for flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from SAN to GUM?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change based on a range of factors, such as the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from San Diego Intl. Airport (SAN) to A.B. Won Pat Intl. Airport (GUM)?
To land at A.B. Won Pat Intl. Airport (GUM) without delays, select a flight that leaves San Diego Intl. Airport (SAN) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 San Diego Intl. Airport (SAN) to A.B. Won Pat Intl. Airport (GUM) last-minute?
Holding off until right before your break to book a ticket from SAN to GUM generally means paying more. While you may find some last-minute offers, they're not always guaranteed. Be flexible with your travel plans for the best chance of landing a bargain.
Is it cheaper to book a SAN to GUM flight and hotel package?
Opting for a SAN to GUM flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Choose from our extensive range of stays and then add activities, flights and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from San Diego Intl. Airport (SAN) to A.B. Won Pat Intl. Airport (GUM)?
In most instances, you can cancel or reschedule your SAN to GUM flight. However, additional charges may apply, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline's guidelines and fees on flight changes, or if you'd like more details, go to our Customer Service portal.

Travel information

Origin airport
San Diego Intl.
Destination airport
A.B. Won Pat Intl.
Airlines serving
Delta, United
Roundtrip price
$1,521
Distance
6169 mi

Book with confidence

San Diego to Guam Flights

The cheapest times to fly from San Diego to Guam

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 San Diego to Guam are during the month of December. You can find some of the cheapest flights from San Diego to Guam with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Diego to Guam

Sunday is one of the best days to book for cheap flights from San Diego to Guam: 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 San Diego to Guam

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 San Diego to Guam in 2025. You can also book with separate airlines for your outbound and return journeys, from $1,208 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 San Diego to Guam 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 San Diego to Guam 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.

 

San Diego to Guam Flights
*Available to One Key members.