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San Juan

$313+ Cheap flights from Huntsville (HSV) to San Juan

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
HSV — SJU
Aug 6 — Aug 131
Wed 8/6
Wed 8/13
1 adult, Economy
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Cheapflights Tip: The best prices from Huntsville to San Juan are usually found in February or January, booked 26 days in advance, depart on a Sunday or Tuesday and return on a Friday

Cheap flight deals from Huntsville to San Juan

Discover tips and strategies to find the most affordable flight options for your journey from Huntsville (HSV) to San Juan (PR1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 1, 2025.

Round-trip from

$365
(American Airlines)

One-way from

$313
(American Airlines)

Popular in

August

Cheapest in

February

Average price

$1,511
From Huntsville to San Juan
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One-way flight from Huntsville to San Juan
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Highest demand for flights based on searches. 28% potential increase in price ($278 potential increase over avg. RT price).
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Cheapest flight prices on average. 12% potential price decrease ($76 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Huntsville to San Juan

Cheapest flights from Huntsville to San Juan
Explore the most affordable flight options available from Huntsville to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 1, 2025.

This American Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/266:55 amHSV - SJU
2 stops10h 20mAmerican Airlines
Mon 9/297:05 pmSJU - HSV
2 stops15h 18mAmerican Airlines
Deal found 7/31$365
This Delta deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/205:24 amHSV - SJU
1 stop9h 51mDelta
Tue 11/257:30 amSJU - HSV
1 stop8h 26mDelta
Deal found 7/31$375
This United Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/111:09 amHSV - SJU
1 stop8h 17mUnited Airlines
Sat 11/85:50 pmSJU - HSV
1 stop7h 25mUnited Airlines
Deal found 7/31$385
This Mytrip deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/146:44 pmHSV - SJU
2 stops26h 04mMultiple Airlines
Sun 8/172:11 amSJU - HSV
1 stop8h 56mMultiple Airlines
Deal found 7/30$565

Cheapflights Fare Finder

 
Customize your flight search to find flights from Huntsville to San Juan that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 1, 2025.
Use the filters below to find and compare flights from Huntsville to San Juan that are best for you.

Fly from

Huntsville

Fly to

San Juan

Route

Depart

Return

Price

HuntsvilleSan Juan

HSV - SJU

HSVSJU

Huntsville

Fri 9/26

6:55 am-6:15 pm

2 stops10h 20m

San Juan Luis Munoz Marin Intl

Mon 9/29

7:05 pm-9:23 am

2 stops15h 18m

$365

HuntsvilleSan Juan

HSV - SJU

HSVSJU

Huntsville

Thu 11/20

5:24 am-5:15 pm

1 stop9h 51m

San Juan Luis Munoz Marin Intl

Tue 11/25

7:30 am-1:56 pm

1 stop8h 26m

$375

HuntsvilleSan Juan

HSV - SJU

HSVSJU

Huntsville

Sat 11/1

11:09 am-8:26 pm

1 stop8h 17m

San Juan Luis Munoz Marin Intl

Sat 11/8

5:50 pm-11:15 pm

1 stop7h 25m

$385

HuntsvilleSan Juan

HSV - SJU

HSVSJU

Huntsville

Thu 8/14

6:44 pm-9:48 pm

2 stops26h 04m

San Juan Luis Munoz Marin Intl

Sun 8/17

2:11 am-10:07 am

1 stop8h 56m

$565

HuntsvilleSan Juan

HSV - SJU

HSVSJU

Huntsville

Sat 8/9

5:40 am-6:15 pm

2 stops11h 35m

$313

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Best time to book a flight from Huntsville to San Juan

Have a flexible travel schedule? Discover the best time to fly to San Juan from Huntsville with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Huntsville to San Juan

How far ahead should I book a flight from Huntsville to San Juan?

Use this chart to determine the optimal time to book a round-trip flight from Huntsville to San Juan. Price data was last updated on July 25, 2025.

The best time to book flights from Huntsville to San Juan is 26 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Huntsville to San Juan?

Currently, September is the cheapest month in which you can book a flight from Huntsville to San Juan (average of $254). Flying from Huntsville to San Juan in June is currently the most expensive (average of $339). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from HSV to SJU?

Find hourly flight availability from Huntsville to San Juan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 1, 2025.

When flying from Huntsville to San Juan, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 65% versus a flight in the afternoon.

Reviews of airlines servicing San Juan

Get insights into the airlines that provide service to San Juan. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Juan. Reviews last updated August 1, 2025.
See what other customers who have flown with Delta, United Airlines, and American Airlines from Huntsville to San Juan have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,981 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,900 reviews
Delta
8.0
Very good
7,981 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,981 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Huntsville to San Juan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Huntsville to San Juan?

    Huntsville (HSV) is the airport you will fly out of if you book a flight from Huntsville to San Juan. You should not have trouble finding flights to San Juan from Huntsville; the airport handles an average of 0 outbound flights to San Juan per day. You should also have plenty of airline options to choose from since 3 airlines have flights from the Huntsville airport to San Juan. It is only a 12.4 mi journey to Huntsville (HSV) from Huntsville’s city center.

  • What are the cheapest airlines flying from Huntsville to San Juan round-trip?

    Flying on American Airlines is currently your cheapest option to San Juan, with prices starting at $365. Additional round-trip tickets that might be worth considering are offered by Delta and United Airlines, with the lowest prices starting at $375 and $385, respectively. American Airlines is priced at 46% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Huntsville to San Juan that include hotel bookings?

    Yes. In addition to deals on Huntsville to San Juan flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Huntsville to San Juan?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Huntsville to San Juan.

  • Can I find deals for business class flights from Huntsville to San Juan?

    Yes. Cheapflights offers flight deals from Huntsville to San Juan by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Huntsville to San Juan?

    Currently, September is the cheapest month in which you can book a flight from Huntsville to San Juan (average of $254). Flying from Huntsville to San Juan in June is currently the most expensive (average of $339). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 3 airlines flying from Huntsville to San Juan

Discover the top 3 airlines that operate flights from Huntsville to San Juan. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$335Average$517FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$360Average$716FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$392Average$780FlexibilityNo cancel feeOn-time69%

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