HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Juan

$98+ Cheap flights from Hobby (HOU) 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 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SJU
oct. 17 — oct. 241
vie. 10/17
vie. 10/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Hobby to San Juan with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Houston Hobby to San Juan are usually found in October or January, booked 55 days in advance, depart on a Wednesday or Monday and return on a Monday

Cheap flight deals from Hobby to San Juan

Discover tips and strategies to find the most affordable flight options for your journey from Hobby (HOU) 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 septiembre 17, 2025.

Round-trip from

$215
(Delta)

One-way from

$98
(American Airlines)

Popular in

December

Cheapest in

October

Average price

$344
From Houston Hobby to San Juan
Search Deals
One-way flight from Houston Hobby to San Juan
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($42 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Hobby to San Juan

Cheapest flights from Hobby to San Juan
Explore the most affordable flight options available from Hobby to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 17, 2025.

This American Airlines deal was found by Cheapflights users on 9/17. 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.
lun. 9/226:00 amHOU - SJU
1 stop7h 15mAmerican Airlines
vie. 9/263:05 pmSJU - HOU
1 stop18h 26mAmerican Airlines
Deal found 9/17$195
This Delta deal was found by Cheapflights users on 9/15. 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.
mar. 10/2110:13 amHOU - SJU
1 stop10h 46mDelta
mié. 10/297:15 amSJU - HOU
1 stop7h 13mDelta
Deal found 9/15$215
This American Airlines deal was found by Cheapflights users on 9/17. 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.
jue. 9/256:00 amHOU - SJU
1 stop7h 15mAmerican Airlines
sáb. 9/273:05 pmSJU - HOU
1 stop18h 24mAmerican Airlines
Deal found 9/17$220
This American Airlines deal was found by Cheapflights users on 9/15. 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.
sáb. 9/206:00 amHOU - SJU
1 stop7h 15mAmerican Airlines
sáb. 9/273:05 pmSJU - HOU
1 stop18h 24mAmerican Airlines
Deal found 9/15$245
This Southwest deal was found by Cheapflights users on 9/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/210:10 amHOU - SJU
1 stop9h 35mSouthwest
sáb. 11/88:50 amSJU - HOU
1 stop13h 10mSouthwest
Deal found 9/16$295
This Delta deal was found by Cheapflights users on 9/17. 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.
mié. 10/2210:13 amHOU - SJU
1 stop10h 46mDelta
sáb. 10/257:15 amSJU - HOU
1 stop11h 33mDelta
Deal found 9/17$305
This American Airlines deal was found by Cheapflights users on 9/16. 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.
lun. 9/226:00 amHOU - SJU
2 stops11h 15mAmerican Airlines
jue. 9/253:05 pmSJU - HOU
1 stop18h 29mAmerican Airlines
Deal found 9/16$320
This American Airlines deal was found by Cheapflights users on 9/15. 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.
dom. 10/58:32 pmHOU - SJU
1 stop16h 48mAmerican Airlines
mié. 10/83:34 pmSJU - HOU
1 stop17h 55mAmerican Airlines
Deal found 9/15$325
This Delta deal was found by Cheapflights users on 9/17. 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.
mar. 9/236:00 amHOU - SJU
1 stop9h 31mDelta
jue. 9/257:30 amSJU - HOU
1 stop11h 10mDelta
Deal found 9/17$335

Cheapflights Fare Finder

 
Customize your flight search to find flights from Hobby 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 septiembre 17, 2025.
Use the filters below to find and compare flights from Houston Hobby Airport to San Juan that are best for you.

Fly from

Hobby

Fly to

San Juan

Route

Depart

Return

Price

HoustonSan Juan

HOU - SJU

HOUSJU

Houston Hobby

mar. 10/21

10:13 am-9:59 pm

1 stop10h 46m

San Juan Luis Munoz Marin Intl

vie. 10/24

7:15 am-5:48 pm

1 stop11h 33m

$215

HoustonSan Juan

HOU - SJU

HOUSJU

Houston Hobby

vie. 10/24

2:22 pm-9:59 pm

1 stop6h 37m

San Juan Luis Munoz Marin Intl

mié. 10/29

7:15 am-1:28 pm

1 stop7h 13m

$215

HoustonSan Juan

HOU - SJU

HOUSJU

Houston Hobby

dom. 11/2

10:10 am-9:45 pm

1 stop9h 35m

San Juan Luis Munoz Marin Intl

sáb. 11/8

8:50 am-5:15 pm

2 stops10h 25m

$295

HoustonSan Juan

HOU - SJU

HOUSJU

Houston Hobby

mar. 9/23

6:00 am-4:31 pm

1 stop9h 31m

San Juan Luis Munoz Marin Intl

jue. 9/25

7:30 am-5:40 pm

1 stop11h 10m

$335

HoustonSan Juan

HOU - SJU

HOUSJU

Houston Hobby

dom. 9/28

6:00 am-1:16 pm

1 stop6h 16m

San Juan Luis Munoz Marin Intl

jue. 10/2

2:26 pm-10:37 pm

1 stop9h 11m

$335

HoustonSan Juan

HOU - SJU

HOUSJU

Houston Hobby

mié. 9/24

1:13 pm-10:00 pm

1 stop7h 47m

San Juan Luis Munoz Marin Intl

mié. 10/1

2:26 pm-10:37 pm

1 stop9h 11m

$335

HoustonSan Juan

HOU - SJU

HOUSJU

Houston Hobby

mié. 9/24

6:00 am-4:31 pm

1 stop9h 31m

San Juan Luis Munoz Marin Intl

sáb. 9/27

7:30 am-5:40 pm

1 stop11h 10m

$348

HoustonSan Juan

HOU - SJU

HOUSJU

Houston Hobby

jue. 9/25

4:55 pm-11:50 pm

1 stop5h 55m

San Juan Luis Munoz Marin Intl

lun. 9/29

4:05 pm-11:15 pm

1 stop8h 10m

$385

HoustonSan Juan

HOU - SJU

HOUSJU

Houston Hobby

mar. 10/14

11:35 am-10:45 pm

2 stops10h 10m

San Juan Luis Munoz Marin Intl

mar. 10/21

10:50 am-8:25 pm

1 stop10h 35m

$395

HoustonSan Juan

HOU - SJU

HOUSJU

Houston Hobby

jue. 10/23

3:05 pm-9:55 pm

1 stop5h 50m

San Juan Luis Munoz Marin Intl

lun. 10/27

8:20 pm-7:50 am

1 stop12h 30m

$395

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Showing 1-10 of 20 results
1
2

Best time to book a flight from Hobby to San Juan

Have a flexible travel schedule? Discover the best time to fly to San Juan from Hobby 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 Houston Hobby Airport to San Juan

How far ahead should I book a flight from Houston Hobby Airport to San Juan?

Use this chart to determine the optimal time to book a round-trip flight from Hobby to San Juan. Price data was last updated on September 12, 2025.

To ensure you get the cheapest price possible for a flight from Houston Hobby Airport to San Juan, you should look to book at least 55 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Houston Hobby Airport to San Juan?

Currently, September is the cheapest month in which you can book a flight from Houston Hobby Airport to San Juan (average of $254). Flying from Houston Hobby Airport 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 HOU to SJU?

Find hourly flight availability from Hobby 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 septiembre 17, 2025.

A simple way to save on the total cost of your ticket is to fly from Houston Hobby Airport to San Juan in the evening. If you’re flexible enough to do this you can expect to save up to 30% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from Houston Hobby Airport to San Juan?

Use this chart to determine the cheapest time to fly round-trip from Hobby to San Juan. Price data was last updated on November 24, 2024.

Travelers seeking maximum savings on their Houston Hobby Airport to San Juan flight should consider departing on Wednesday evenings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 septiembre 17, 2025.
Get a feel of what it's like to fly with Southwest, United Airlines, and American Airlines from Houston Hobby Airport to San Juan by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Comfort

8.0

Overall

8.0

Crew

8.6

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Comfort

8.0

Overall

8.0

Crew

8.6

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,926 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Comfort

8.0

Overall

8.0

Crew

8.6

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Comfort

8.0

Overall

8.0

Crew

8.6

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Spirit Airlines
6.3
Okay
8,023 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Comfort

8.0

Overall

8.0

Crew

8.6

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,173 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Comfort

8.0

Overall

8.0

Crew

8.6

Boarding

8.1

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

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

  • How long is the flight from Houston Hobby Airport to San Juan?

    A quick flight from Houston Hobby Airport to San Juan can take about 9h 35m. Delta provides one of the quickest options available for as low as $295. There are 1994 mi between Houston Hobby Airport and San Juan. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Houston Hobby Airport to San Juan round-trip?

    Currently priced at $108, Delta will fly you from Houston Hobby Airport to San Juan and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Spirit Airlines and Frontier - these airlines can fly you to your destination from $120 and $130, respectively. These flights start at 68% lower than the current average price 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Hobby 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 Houston Hobby Airport to San Juan?

    Currently, September is the cheapest month in which you can book a flight from Houston Hobby Airport to San Juan (average of $254). Flying from Houston Hobby Airport 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 6 airlines flying from Hobby to San Juan

Discover the top 6 airlines that operate flights from Hobby 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 septiembre 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$108Average$402FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$120Average$265FlexibilityNo cancel feeOn-time65%
FrontierCheapest$130Average$287FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$165Average$570FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$175Average$396FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$219Average$484FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.