$118 Cheap Flights from Flint (FNT) to San Juan (SJU)

View $118 flight on Sun, Feb 8, 2026Opens in a new window

Popular airlines from Bishop Intl. Airport (FNT) to Luis Munoz Marin Intl. Airport (SJU)

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Cheap Flights from Flint to San Juan (FNT-SJU)

Prices were available within the past 7 days and start at $118 for one-way flights and $235 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Dec 10 - Sat, Dec 13
FNT
Flint
SJU
San Juan
$235 Roundtrip, found 2 days ago
$235
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Dec 10 from Flint to San Juan, returning Sat, Dec 13, priced at $235 found 2 days ago
American Airlines
Wed, Dec 10 - Sat, Dec 13
FNT
Flint
SJU
San Juan
$244 Roundtrip, found 2 days ago
$244
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Dec 10 from Flint to San Juan, returning Sat, Dec 13, priced at $244 found 2 days ago
American Airlines
Wed, Dec 10 - Sat, Dec 13
FNT
Flint
SJU
San Juan
$275 Roundtrip, found 2 days ago
$275
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Dec 10 from Flint to San Juan, returning Sat, Dec 13, priced at $275 found 2 days ago
American Airlines
Tue, Nov 4 - Thu, Nov 20
FNT
Flint
SJU
San Juan
$295 Roundtrip, found 1 day ago
$295
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Nov 4 from Flint to San Juan, returning Thu, Nov 20, priced at $295 found 1 day ago
American Airlines
Wed, Feb 4 - Thu, Feb 12
FNT
Flint
SJU
San Juan
$308 Roundtrip, found 23 hours ago
$308
Roundtrip
found 23 hours ago
Select American Airlines flight, departing Wed, Feb 4 from Flint to San Juan, returning Thu, Feb 12, priced at $308 found 23 hours ago
American Airlines
Wed, Dec 10 - Sat, Dec 13
FNT
Flint
SJU
San Juan
$313 Roundtrip, found 2 days ago
$313
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Dec 10 from Flint to San Juan, returning Sat, Dec 13, priced at $313 found 2 days ago
American Airlines
Mon, Nov 3 - Fri, Nov 7
FNT
Flint
SJU
San Juan
$317 Roundtrip, found 4 days ago
$317
Roundtrip
found 4 days ago
Select American Airlines flight, departing Mon, Nov 3 from Flint to San Juan, returning Fri, Nov 7, priced at $317 found 4 days ago
American Airlines
Sun, Jan 18 - Thu, Jan 22
FNT
Flint
SJU
San Juan
$320 Roundtrip, found 4 days ago
$320
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sun, Jan 18 from Flint to San Juan, returning Thu, Jan 22, priced at $320 found 4 days ago
American Airlines
Tue, Oct 21 - Tue, Oct 28
FNT
Flint
SJU
San Juan
$322 Roundtrip, found 5 days ago
$322
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, Oct 21 from Flint to San Juan, returning Tue, Oct 28, priced at $322 found 5 days ago
United
Sun, Nov 16 - Wed, Dec 3
FNT
Flint
SJU
San Juan
$325 Roundtrip, found 1 day ago
$325
Roundtrip
found 1 day ago
Select United flight, departing Sun, Nov 16 from Flint to San Juan, returning Wed, Dec 3, priced at $325 found 1 day 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 $402
SJU
Luis Munoz Marin Intl.
Cheapest
Average driving time to city center16 min
Flights from $402

Frequently asked questions

How much does a flight from Bishop Intl. Airport (FNT) to Luis Munoz Marin Intl. Airport (SJU) cost?
Snag a cheap one-way flight from $118 or cheap return flight from $235 from Bishop Intl. Airport (FNT) 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 Bishop Intl. Airport (FNT) to Luis Munoz Marin Intl. Airport (SJU)?
The cheapest month to fly from FNT to SJU is December, when demand is low. Off-peak season is generally when you'll find lower airfares between these airports.
Which airlines fly direct from Bishop Intl. Airport (FNT) to Luis Munoz Marin Intl. Airport (SJU)?
While Flint, MI (FNT-Bishop Intl.) has no direct flights to Luis Munoz Marin Intl. Airport (SJU), other airports have nonstop routes. Traveling from Detroit Metropolitan Wayne County Airport (DTW) will get you to San Juan without any layovers.
What is the cheapest airline that flies from Bishop Intl. Airport (FNT) to Luis Munoz Marin Intl. Airport (SJU)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll fly you from FNT to SJU. Then, sort your results by "Price (lowest to highest)" to pick up the best deal available.
How many flights per day from Bishop Intl. Airport (FNT) to Luis Munoz Marin Intl. Airport (SJU)?
There aren't any daily nonstop flights available from Bishop Intl. Airport (FNT) to Luis Munoz Marin Intl. Airport (SJU). But you can opt for flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from FNT to SJU?
Generally you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* But this can vary depending on the time of year, 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 Bishop Intl. Airport (FNT) to Luis Munoz Marin Intl. Airport (SJU)?
To arrive at Luis Munoz Marin Intl. Airport (SJU) on schedule, opt for a flight that takes off from Bishop Intl. Airport (FNT) before 3 PM. The likelihood 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 Bishop Intl. Airport (FNT) to Luis Munoz Marin Intl. Airport (SJU) last-minute?
Holding off until just before your trip to book a flight from FNT to SJU generally means paying more. While it's possible to find some last-minute discounts, they aren't always guaranteed. Be flexible with your itinerary for the best chance of snagging a bargain.
Can I cancel or change the date of my flight from Bishop Intl. Airport (FNT) to Luis Munoz Marin Intl. Airport (SJU)?
In most cases, you're able to reschedule or cancel your FNT to SJU flight. However, there may be additional fees, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you want further information, visit our Customer Service portal.

Travel information

Origin airport
Bishop Intl.
Destination airport
Luis Munoz Marin Intl.
Airlines serving
American Airlines, United
Roundtrip price
$235
Distance
1986 mi

Book with confidence

Flint to San Juan Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Flint 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 Flint 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 Flint to San Juan in 2025. You can also book with separate airlines for your outbound and return journeys, from $118 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 Flint 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 Flint 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.

 

Flint to San Juan Flights

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*Available to One Key members.