$1,455 Cheap Flights from San Francisco (SFO) to Guam (GUM)

View $1,455 flight on Thu, Jul 16, 2026Opens in a new window

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

Cheap Flights from San Francisco to Guam (SFO-GUM)

Prices were available within the past 7 days and start at $1,455 for one-way flights and $1,698 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Feb 18 - Thu, Mar 5
SFO
San Francisco
GUM
Guam
$1,698 Roundtrip, found 4 days ago
$1,698
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Feb 18 from San Francisco to Guam, returning Thu, Mar 5, priced at $1,698 found 4 days ago
Delta
Sun, Feb 1 - Sun, Feb 8
SFO
San Francisco
GUM
Guam
$1,709 Roundtrip, found 3 days ago
$1,709
Roundtrip
found 3 days ago
Select Delta flight, departing Sun, Feb 1 from San Francisco to Guam, returning Sun, Feb 8, priced at $1,709 found 3 days ago
Delta
Thu, Feb 19 - Mon, Mar 16
SFO
San Francisco
GUM
Guam
$1,738 Roundtrip, found 5 days ago
$1,738
Roundtrip
found 5 days ago
Select Delta flight, departing Thu, Feb 19 from San Francisco to Guam, returning Mon, Mar 16, priced at $1,738 found 5 days ago
Delta
Sun, Feb 1 - Sun, Feb 8
SFO
San Francisco
GUM
Guam
$1,748 Roundtrip, found 3 days ago
$1,748
Roundtrip
found 3 days ago
Select Delta flight, departing Sun, Feb 1 from San Francisco to Guam, returning Sun, Feb 8, priced at $1,748 found 3 days ago
Delta
Tue, Dec 2 - Tue, Dec 9
SFO
San Francisco
GUM
Guam
$1,758 Roundtrip, found 3 days ago
$1,758
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Dec 2 from San Francisco to Guam, returning Tue, Dec 9, priced at $1,758 found 3 days ago
Delta
Sun, Feb 1 - Sun, Feb 8
SFO
San Francisco
GUM
Guam
$1,759 Roundtrip, found 3 days ago
$1,759
Roundtrip
found 3 days ago
Select Delta flight, departing Sun, Feb 1 from San Francisco to Guam, returning Sun, Feb 8, priced at $1,759 found 3 days ago
Delta
Wed, Apr 8 - Sun, Apr 26
SFO
San Francisco
GUM
Guam
$1,774 Roundtrip, found 15 hours ago
$1,774
Roundtrip
found 15 hours ago
Select Delta flight, departing Wed, Apr 8 from San Francisco to Guam, returning Sun, Apr 26, priced at $1,774 found 15 hours ago
Delta
Wed, Dec 3 - Thu, Dec 11
SFO
San Francisco
GUM
Guam
$1,776 Roundtrip, found 1 day ago
$1,776
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Dec 3 from San Francisco to Guam, returning Thu, Dec 11, priced at $1,776 found 1 day ago
Delta
Sun, Jan 4 - Thu, Jan 29
SFO
San Francisco
GUM
Guam
$1,780 Roundtrip, found 4 days ago
$1,780
Roundtrip
found 4 days ago
Select Delta flight, departing Sun, Jan 4 from San Francisco to Guam, returning Thu, Jan 29, priced at $1,780 found 4 days ago
United
Tue, May 5 - Tue, May 19
SFO
San Francisco
GUM
Guam
$1,818 Roundtrip, found 2 hours ago
$1,818
Roundtrip
found 2 hours ago
Select United flight, departing Tue, May 5 from San Francisco to Guam, returning Tue, May 19, priced at $1,818 found 2 hours ago

Find the cheapest month to fly from San Francisco (SFO) to Barrigada (GUM)

November is typically the cheapest month to fly

From $1,717 - $2,566 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 $1,829
GUM
A.B. Won Pat Intl.
Cheapest
Flights from $1,829

Frequently asked questions

How much does a flight from San Francisco Intl. Airport (SFO) to A.B. Won Pat Intl. Airport (GUM) cost?
Get a cheap one-way flight from $1,455 or cheap return flight from $1,698 from San Francisco Intl. Airport (SFO) to A.B. Won Pat Intl. Airport (GUM) 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 San Francisco Intl. Airport (SFO) to A.B. Won Pat Intl. Airport (GUM)?
February is the most affordable month to fly from SFO to GUM. Planning your trip for the off-season is often the key to better flight prices.
What is the cheapest airline that flies from San Francisco Intl. Airport (SFO) to A.B. Won Pat Intl. Airport (GUM)?
To find the cheapest airline that'll fly you from SFO to GUM, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from San Francisco Intl. Airport (SFO) to A.B. Won Pat Intl. Airport (GUM)?
There are no daily nonstop flights departing from San Francisco Intl. Airport (SFO) to A.B. Won Pat Intl. Airport (GUM). But you can book flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from SFO to GUM?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change 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 San Francisco Intl. Airport (SFO) to A.B. Won Pat Intl. Airport (GUM)?
Opt for a flight from San Francisco Intl. Airport (SFO) to A.B. Won Pat Intl. Airport (GUM) that leaves before 3 PM to reduce the risk of cancellations. Departures after this hour 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 San Francisco Intl. Airport (SFO) to A.B. Won Pat Intl. Airport (GUM) last-minute?
Last-minute bookings from SFO to GUM are typically more expensive. For the best prices, start searching for flights well in advance. That said, if you're flexible with your travel plans, it's possible to land a cheap fare right before your trip.
Is it cheaper to book a SFO to GUM flight and hotel package?
You'll generally save money by booking a SFO to GUM flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. After choosing your preferred accommodations and flights, consider adding extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from San Francisco Intl. Airport (SFO) to A.B. Won Pat Intl. Airport (GUM)?
In most instances, you can modify or cancel your SFO to GUM flight. However, additional fees may apply, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's fees and policies on flight changes, or if you need more details, visit our Customer Service portal.

Travel information

Origin airport
San Francisco Intl.
Destination airport
A.B. Won Pat Intl.
Airlines serving
Delta, United
Roundtrip price
$1,698
Distance
5802 mi

Book with confidence

San Francisco to Guam Flights

The cheapest times to fly from San Francisco 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 Francisco to Guam are during the month of February. You can find some of the cheapest flights from San Francisco to Guam with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from San Francisco 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 Francisco 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 Francisco to Guam in 2025. You can also book with separate airlines for your outbound and return journeys, from $1,455 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 Francisco 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 Francisco 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 Francisco to Guam Flights
*Available to One Key members.