$108 Cheap Flights from Grand Island (GRI) to San Juan (SJU)

View $108 flight on Mon, Oct 6, 2025Opens in a new window

Popular airlines from Grand Island, NE (GRI-Central Nebraska Regional) to Luis Munoz Marin Intl. Airport (SJU)

Cheap Flights from Grand Island to San Juan (GRI-SJU)

Prices were available within the past 7 days and start at $108 for one-way flights and $379 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Jan 21 - Tue, Jan 27
GRI
Grand Island
SJU
San Juan
$379 Roundtrip, found 5 days ago
$379
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, Jan 21 from Grand Island to San Juan, returning Tue, Jan 27, priced at $379 found 5 days ago
American Airlines
Thu, Dec 4 - Thu, Dec 11
GRI
Grand Island
SJU
San Juan
$409 Roundtrip, found 2 days ago
$409
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Dec 4 from Grand Island to San Juan, returning Thu, Dec 11, priced at $409 found 2 days ago
American Airlines
Wed, Jan 28 - Sun, Feb 1
GRI
Grand Island
SJU
San Juan
$413 Roundtrip, found 2 days ago
$413
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Jan 28 from Grand Island to San Juan, returning Sun, Feb 1, priced at $413 found 2 days ago
American Airlines
Wed, Jan 21 - Tue, Jan 27
GRI
Grand Island
SJU
San Juan
$419 Roundtrip, found 5 days ago
$419
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, Jan 21 from Grand Island to San Juan, returning Tue, Jan 27, priced at $419 found 5 days ago
American Airlines
Wed, Jan 21 - Tue, Jan 27
GRI
Grand Island
SJU
San Juan
$451 Roundtrip, found 5 days ago
$451
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, Jan 21 from Grand Island to San Juan, returning Tue, Jan 27, priced at $451 found 5 days ago
American Airlines
Wed, Jan 21 - Tue, Jan 27
GRI
Grand Island
SJU
San Juan
$455 Roundtrip, found 5 days ago
$455
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, Jan 21 from Grand Island to San Juan, returning Tue, Jan 27, priced at $455 found 5 days ago
American Airlines
Wed, Jan 21 - Tue, Jan 27
GRI
Grand Island
SJU
San Juan
$459 Roundtrip, found 5 days ago
$459
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, Jan 21 from Grand Island to San Juan, returning Tue, Jan 27, priced at $459 found 5 days ago
American Airlines
Thu, Dec 4 - Thu, Dec 11
GRI
Grand Island
SJU
San Juan
$483 Roundtrip, found 1 day ago
$483
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Dec 4 from Grand Island to San Juan, returning Thu, Dec 11, priced at $483 found 1 day ago
American Airlines
Thu, Dec 4 - Thu, Dec 11
GRI
Grand Island
SJU
San Juan
$487 Roundtrip, found 1 day ago
$487
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Dec 4 from Grand Island to San Juan, returning Thu, Dec 11, priced at $487 found 1 day ago
American Airlines
Wed, Jan 21 - Tue, Jan 27
GRI
Grand Island
SJU
San Juan
$489 Roundtrip, found 5 days ago
$489
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, Jan 21 from Grand Island to San Juan, returning Tue, Jan 27, priced at $489 found 5 days ago
Flights from Grand Island (GRI) to San Juan (SJU)
Origin airport
Central Nebraska Regional
Destination airport
Luis Munoz Marin Intl.
Airlines serving
American Airlines
Roundtrip price
$379
Distance
2462 mi

Grand Island to San Juan Flights

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

 

The best time to book a flight from Grand Island to San Juan

Sunday is one of the best days to book for cheap flights from Grand Island 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 Grand Island 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 Grand Island to San Juan in 2025. You can also book with separate airlines for your outbound and return journeys, from $108 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 Grand Island 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 Grand Island 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.

 

Frequently asked questions

How much does a flight from Central Nebraska Regional Airport (GRI) to Luis Munoz Marin Intl. Airport (SJU) cost?
Get a cheap one-way flight from $108 or cheap return flight from $379 from Central Nebraska Regional Airport (GRI) to Luis Munoz Marin Intl. Airport (SJU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Central Nebraska Regional Airport (GRI) to Luis Munoz Marin Intl. Airport (SJU)?
Planning your getaway for January can help you save, as it's the cheapest month for flights between GRI and SJU. You'll usually find the lowest fares during the off-season.
What is the cheapest airline that flies from Central Nebraska Regional Airport (GRI) to Luis Munoz Marin Intl. Airport (SJU)?
To find the cheapest airline that'll fly you from GRI to SJU, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Central Nebraska Regional Airport (GRI) to Luis Munoz Marin Intl. Airport (SJU)?
There are no daily nonstop flights from Central Nebraska Regional Airport (GRI) to Luis Munoz Marin Intl. Airport (SJU). But you can opt for flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be on your way in no time at all.
What day of the week has the most flights from GRI to SJU?
Usually you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* But this can vary based on the airline, time of year 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 Central Nebraska Regional Airport (GRI) to Luis Munoz Marin Intl. Airport (SJU)?
To land at Luis Munoz Marin Intl. Airport (SJU) on time, choose a flight that leaves from Central Nebraska Regional Airport (GRI) 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 Central Nebraska Regional Airport (GRI) to Luis Munoz Marin Intl. Airport (SJU) last-minute?
Holding off until just before your departure to book your flight from GRI to SJU often results in higher prices. While you might find some last-minute discounts, there's no guarantee. Allow some flexibility in your schedule to maximize your chances of snagging a bargain.
Can I cancel or change the date of my flight from Central Nebraska Regional Airport (GRI) to Luis Munoz Marin Intl. Airport (SJU)?
If you reserved your GRI to SJU flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you want more information.

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*Available to One Key members.