$228 Cheap Flights from Huntsville (HSV) to San Juan (SJU)

View $228 flight on Wed, Dec 31, 2025Opens in a new window

Popular airlines from Huntsville International Airport (HSV) to Luis Munoz Marin Intl. Airport (SJU)

Cheap Flights from Huntsville to San Juan (HSV-SJU)

Prices were available within the past 7 days and start at $228 for one-way flights and $345 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Dec 9 - Wed, Dec 17
HSV
Huntsville
SJU
San Juan
$345 Roundtrip, found 1 hour ago
$345
Roundtrip
found 1 hour ago
Select United flight, departing Tue, Dec 9 from Huntsville to San Juan, returning Wed, Dec 17, priced at $345 found 1 hour ago
United
Wed, Dec 10 - Wed, Dec 17
HSV
Huntsville
SJU
San Juan
$360 Roundtrip, found 2 hours ago
$360
Roundtrip
found 2 hours ago
Select United flight, departing Wed, Dec 10 from Huntsville to San Juan, returning Wed, Dec 17, priced at $360 found 2 hours ago
American Airlines
Wed, Apr 1 - Wed, Apr 8
HSV
Huntsville
SJU
San Juan
$365 Roundtrip, found 10 hours ago
$365
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Wed, Apr 1 from Huntsville to San Juan, returning Wed, Apr 8, priced at $365 found 10 hours ago
Delta
Tue, Jan 13 - Fri, Jan 16
HSV
Huntsville
SJU
San Juan
$365 Roundtrip, just found
$365
Roundtrip
just found
Select Delta flight, departing Tue, Jan 13 from Huntsville to San Juan, returning Fri, Jan 16, priced at $365 just found
Delta
Sat, May 2 - Sun, May 3
HSV
Huntsville
SJU
San Juan
$380 Roundtrip, found 3 days ago
$380
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, May 2 from Huntsville to San Juan, returning Sun, May 3, priced at $380 found 3 days ago
Delta
Fri, Apr 24 - Mon, Apr 27
HSV
Huntsville
SJU
San Juan
$385 Roundtrip, found 20 hours ago
$385
Roundtrip
found 20 hours ago
Select Delta flight, departing Fri, Apr 24 from Huntsville to San Juan, returning Mon, Apr 27, priced at $385 found 20 hours ago
Delta
Sun, Jan 11 - Sat, Jan 17
HSV
Huntsville
SJU
San Juan
$390 Roundtrip, just found
$390
Roundtrip
just found
Select Delta flight, departing Sun, Jan 11 from Huntsville to San Juan, returning Sat, Jan 17, priced at $390 just found
United
Tue, Dec 9 - Fri, Dec 12
HSV
Huntsville
SJU
San Juan
$395 Roundtrip, found 2 days ago
$395
Roundtrip
found 2 days ago
Select United flight, departing Tue, Dec 9 from Huntsville to San Juan, returning Fri, Dec 12, priced at $395 found 2 days ago
Delta
Tue, Jan 13 - Thu, Jan 15
HSV
Huntsville
SJU
San Juan
$400 Roundtrip, just found
$400
Roundtrip
just found
Select Delta flight, departing Tue, Jan 13 from Huntsville to San Juan, returning Thu, Jan 15, priced at $400 just found
American Airlines
Tue, Dec 9 - Wed, Dec 17
HSV
Huntsville
SJU
San Juan
$405 Roundtrip, found 1 hour ago
$405
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Tue, Dec 9 from Huntsville to San Juan, returning Wed, Dec 17, priced at $405 found 1 hour ago

Find the cheapest month to fly from Huntsville (HSV) to San Juan (SJU)

March is typically the cheapest month to fly

From $334 - $712 per traveler.

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 $525
SJU
Luis Munoz Marin Intl.
Cheapest
Average driving time to city center16 min
Flights from $525
Flights from Huntsville (HSV) to San Juan (SJU)
Origin airport
Huntsville Intl.
Destination airport
Luis Munoz Marin Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$345
Distance
1696 mi

Huntsville to San Juan Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Huntsville 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 Huntsville 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 Huntsville to San Juan in 2025. You can also book with separate airlines for your outbound and return journeys, from $228 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 Huntsville 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 Huntsville 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 Huntsville Intl. Airport (HSV) to Luis Munoz Marin Intl. Airport (SJU) cost?
Grab a cheap one-way flight from $228 or cheap return flight from $345 from Huntsville Intl. Airport (HSV) 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 Huntsville Intl. Airport (HSV) to Luis Munoz Marin Intl. Airport (SJU)?
December is the most affordable month to fly from HSV to SJU. Traveling outside of peak seasons is often the key to finding better fares.
What is the cheapest airline that flies from Huntsville Intl. Airport (HSV) to Luis Munoz Marin Intl. Airport (SJU)?
To find the cheapest airline flying from HSV to SJU, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Huntsville Intl. Airport (HSV) to Luis Munoz Marin Intl. Airport (SJU)?
Direct flights from Huntsville Intl. Airport (HSV) to Luis Munoz Marin Intl. Airport (SJU) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from HSV to SJU?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Huntsville Intl. Airport (HSV) to Luis Munoz Marin Intl. Airport (SJU)?
To avoid potential delays on the Huntsville Intl. Airport (HSV) to Luis Munoz Marin Intl. Airport (SJU) route, travel before 3 PM. Later departures 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 Huntsville Intl. Airport (HSV) to Luis Munoz Marin Intl. Airport (SJU) last-minute?
Booking your flight from HSV to SJU just before your journey is generally more expensive. But if you're flexible with your departure times and dates, you could land a cheap last-minute fare.
Can I cancel or change the date of my flight from Huntsville Intl. Airport (HSV) to Luis Munoz Marin Intl. Airport (SJU)?
Typically, you can cancel or modify your HSV to SJU flight. However, additional fees may apply, especially if you booked more than 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you'd like further details, visit our Customer Service portal.

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*Available to One Key members.