$1,539 Cheap Flights from Guam (GUM) to San Juan (SJU)

View $1,539 flight on Wed, Feb 25, 2026Opens in a new window

Popular airlines from Barrigada - A.B. Won Pat International Airport (GUM) to Luis Munoz Marin Intl. Airport (SJU)

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Cheap Flights from Guam to San Juan (GUM-SJU)

Prices were available within the past 7 days and start at $1,539 for one-way flights and $1,335 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, Feb 26 - Mon, Mar 9
GUM
Guam
SJU
San Juan
$1,335 Roundtrip, found 2 days ago
$1,335
Roundtrip
found 2 days ago
Select United flight, departing Thu, Feb 26 from Guam to San Juan, returning Mon, Mar 9, priced at $1,335 found 2 days ago
United
Tue, May 12 - Wed, May 27
GUM
Guam
SJU
San Juan
$1,338 Roundtrip, just found
$1,338
Roundtrip
just found
Select United flight, departing Tue, May 12 from Guam to San Juan, returning Wed, May 27, priced at $1,338 just found
United
Wed, Feb 25 - Tue, Mar 10
GUM
Guam
SJU
San Juan
$1,342 Roundtrip, found 2 days ago
$1,342
Roundtrip
found 2 days ago
Select United flight, departing Wed, Feb 25 from Guam to San Juan, returning Tue, Mar 10, priced at $1,342 found 2 days ago
United
Wed, Feb 25 - Tue, Mar 10
GUM
Guam
SJU
San Juan
$1,345 Roundtrip, found 2 days ago
$1,345
Roundtrip
found 2 days ago
Select United flight, departing Wed, Feb 25 from Guam to San Juan, returning Tue, Mar 10, priced at $1,345 found 2 days ago
United
Wed, Feb 25 - Tue, Mar 10
GUM
Guam
SJU
San Juan
$1,346 Roundtrip, found 2 days ago
$1,346
Roundtrip
found 2 days ago
Select United flight, departing Wed, Feb 25 from Guam to San Juan, returning Tue, Mar 10, priced at $1,346 found 2 days ago
Delta
Thu, Feb 26 - Thu, Mar 12
GUM
Guam
SJU
San Juan
$1,346 Roundtrip, found 2 days ago
$1,346
Roundtrip
found 2 days ago
Select Delta flight, departing Thu, Feb 26 from Guam to San Juan, returning Thu, Mar 12, priced at $1,346 found 2 days ago
United
Wed, Feb 25 - Tue, Mar 10
GUM
Guam
SJU
San Juan
$1,351 Roundtrip, found 2 days ago
$1,351
Roundtrip
found 2 days ago
Select United flight, departing Wed, Feb 25 from Guam to San Juan, returning Tue, Mar 10, priced at $1,351 found 2 days ago
United
Wed, Feb 25 - Tue, Mar 10
GUM
Guam
SJU
San Juan
$1,353 Roundtrip, found 2 days ago
$1,353
Roundtrip
found 2 days ago
Select United flight, departing Wed, Feb 25 from Guam to San Juan, returning Tue, Mar 10, priced at $1,353 found 2 days ago
United
Wed, Feb 25 - Tue, Mar 10
GUM
Guam
SJU
San Juan
$1,354 Roundtrip, found 2 days ago
$1,354
Roundtrip
found 2 days ago
Select United flight, departing Wed, Feb 25 from Guam to San Juan, returning Tue, Mar 10, priced at $1,354 found 2 days ago
United
Wed, Feb 25 - Tue, Mar 10
GUM
Guam
SJU
San Juan
$1,357 Roundtrip, found 2 days ago
$1,357
Roundtrip
found 2 days ago
Select United flight, departing Wed, Feb 25 from Guam to San Juan, returning Tue, Mar 10, priced at $1,357 found 2 days ago

Alternative airports near San Juan

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

Select flight to Luis Munoz Marin Intl. SJU. Cheapest option available. Average driving time to city center is 16 minutes. Flights from $1,910
SJU
Luis Munoz Marin Intl.
Cheapest
Average driving time to city center16 min
Flights from $1,910

Frequently asked questions

How much does a flight from A.B. Won Pat Intl. Airport (GUM) to Luis Munoz Marin Intl. Airport (SJU) cost?
Get a cheap one-way flight from $1,539 or cheap return flight from $1,335 from A.B. Won Pat Intl. Airport (GUM) to Luis Munoz Marin Intl. Airport (SJU) 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 Luis Munoz Marin Intl. Airport (SJU)?
Planning your trip for February may help you find better deals, as it's the cheapest month for flights between GUM and SJU. You'll typically find the lowest fares during the off-season.
What is the cheapest airline that flies from A.B. Won Pat Intl. Airport (GUM) to Luis Munoz Marin Intl. Airport (SJU)?
Use the filter tool on Expedia to compare different airlines and find the most affordable carrier that'll take you from GUM to SJU. Then, sort your results by "Price (lowest to highest)" to snag the best deal available.
How many flights per day from A.B. Won Pat Intl. Airport (GUM) to Luis Munoz Marin Intl. Airport (SJU)?
There aren't any daily nonstop flights departing from A.B. Won Pat Intl. Airport (GUM) to Luis Munoz Marin Intl. Airport (SJU). But you can choose flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from GUM to SJU?
Typically you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* However, this can change depending on the season, carrier and other factors.*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 Luis Munoz Marin Intl. Airport (SJU)?
To avoid potential delays on the A.B. Won Pat Intl. Airport (GUM) to Luis Munoz Marin Intl. Airport (SJU) route, aim to fly before 3 PM. Departures after this hour are 22% more likely to be canceled.**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 Luis Munoz Marin Intl. Airport (SJU) last-minute?
Booking your ticket from GUM to SJU right before your getaway is typically more expensive. But if you're flexible with your itinerary, you could land a cheap last-minute fare.
Can I cancel or change the date of my flight from A.B. Won Pat Intl. Airport (GUM) to Luis Munoz Marin Intl. Airport (SJU)?
Usually, it's possible to reschedule or cancel your GUM to SJU flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
A.B. Won Pat Intl.
Destination airport
Luis Munoz Marin Intl.
Airlines serving
Delta, United
Roundtrip price
$1,334
Distance
9391 mi

Book with confidence

Guam to San Juan Flights

The cheapest times to fly from Guam to San Juan

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

 

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

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

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 San Juan in 2025. You can also book with separate airlines for your outbound and return journeys, from $1,539 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 San Juan 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 San Juan 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 San Juan Flights

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*Available to One Key members.