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$223+ 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
เม.ย. 5 — เม.ย. 121
ส. 4/5
ส. 4/12
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 มีนาคม 31, 2025.

Round-trip from

$335
(Delta)

One-way from

$223
(Delta)

Popular in

August

Cheapest in

February

Average price

$575
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. 21% potential increase in price ($180 potential increase over avg. RT price).
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Cheapest flight prices on average. 9% potential price decrease ($57 potential savings vs. average RT price).
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Average for round-trip flights in March 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 มีนาคม 31, 2025.

This Delta deal was found by Cheapflights users on 3/29. 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.
อา. 6/294:00 pmHSV - SJU
1 stop5h 51mDelta
พฤ. 7/105:55 pmSJU - HSV
1 stop5h 39mDelta
Deal found 3/29$335
This American Airlines deal was found by Cheapflights users on 3/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ส. 5/105:04 pmHSV - SJU
1 stop17h 06mAmerican Airlines
พฤ. 5/157:15 amSJU - HSV
1 stop12h 21mAmerican Airlines
Deal found 3/30$368
This United Airlines deal was found by Cheapflights users on 3/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
จ. 4/1410:45 amHSV - SJU
1 stop8h 53mUnited Airlines
ศ. 4/182:55 pmSJU - HSV
1 stop8h 20mUnited Airlines
Deal found 3/30$404
This Mytrip deal was found by Cheapflights users on 3/30. 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.
จ. 4/143:24 pmHSV - SJU
2 stops30h 08mMultiple Airlines
ศ. 4/186:38 pmSJU - HSV
2 stops15h 12mMultiple Airlines
Deal found 3/30$582

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 มีนาคม 31, 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

อา. 6/29

4:00 pm-10:51 pm

1 stop5h 51m

San Juan Luis Munoz Marin Intl

อ. 7/8

6:15 am-11:02 am

1 stop5h 47m

$335

HuntsvilleSan Juan

HSV - SJU

HSVSJU

Huntsville

ส. 5/10

5:04 pm-11:10 am

1 stop17h 06m

San Juan Luis Munoz Marin Intl

พฤ. 5/15

7:15 am-6:36 pm

1 stop12h 21m

$368

HuntsvilleSan Juan

HSV - SJU

HSVSJU

Huntsville

จ. 4/14

10:45 am-8:38 pm

1 stop8h 53m

San Juan Luis Munoz Marin Intl

ศ. 4/18

2:55 pm-10:15 pm

1 stop8h 20m

$404

HuntsvilleSan Juan

HSV - SJU

HSVSJU

Huntsville

จ. 4/14

3:24 pm-10:32 pm

2 stops30h 08m

San Juan Luis Munoz Marin Intl

ศ. 4/18

6:38 pm-8:50 am

2 stops15h 12m

$582

HuntsvilleSan Juan

HSV - SJU

HSVSJU

Huntsville

ส. 8/9

8:00 am-4:50 pm

1 stop7h 50m

$223

HuntsvilleSan Juan

HSV - SJU

HSVSJU

Huntsville

ส. 8/9

7:17 am-8:15 pm

2 stops11h 58m

$310

HuntsvilleSan Juan

HSV - SJU

HSVSJU

Huntsville

ส. 8/9

6:03 pm-5:30 pm

3 stops22h 27m

$505

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

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 March 28, 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 December is currently the most expensive (average of $336). 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 มีนาคม 31, 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.

Rainfall in San Juan by month

Plan your trip to San Juan by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Juan ranges from 2.2 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. February is typically the driest time to visit San Juan when rainfall is around 2.2 in.

Temperature in San Juan by month

Plan your trip to San Juan by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Juan, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

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 มีนาคม 31, 2025.
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,614 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 Delta is currently your cheapest option to San Juan, with prices starting at $335. Additional round-trip tickets that might be worth considering are offered by American Airlines and United Airlines, with the lowest prices starting at $368 and $404, respectively. Delta is priced at 48% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Huntsville to San Juan one-way?

    The cheapest airlines for a one-way flight from Huntsville to San Juan are Delta ($223), American Airlines ($310), and United Airlines ($505).

  • 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 December is currently the most expensive (average of $336). 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

Browse thousands of different options on Cheapflights for your next trip

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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 มีนาคม 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$319Average$517FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$360Average$710FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$392Average$755FlexibilityNo cancel feeOn-time69%
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