HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Juan

$59+ Cheap flights from Houston 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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SJU
feb. 25 — mar. 41
mar. 2/25
mar. 3/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Houston 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.

Cheap flight deals from Houston to San Juan

Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) 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 febrero 20, 2025.

Round-trip from

$130
(Kiwi.com)

One-way from

$59
(FlightHub)

Popular in

December

Cheapest in

September

Average price

$306
From Houston to San Juan
Search Deals
One-way flight from Houston to San Juan
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($29 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

Find flight deals from Houston to San Juan

Cheapest flights from Houston to San Juan
Explore the most affordable flight options available from Houston to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on febrero 20, 2025.

This Kiwi.com deal was found by Cheapflights users on 2/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/111:38 pmIAH - SJU
Nonstop4h 20mSpirit Airlines
mar. 3/113:38 amSJU - IAH
1 stop9h 10mSpirit Airlines
Deal found 2/20$130
This Booking.com deal was found by Cheapflights users on 2/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/266:00 amIAH - SJU
1 stop7h 51mMultiple Airlines
mié. 4/29:35 pmSJU - IAH
1 stop14h 23mMultiple Airlines
Deal found 2/20$136
This Booking.com deal was found by Cheapflights users on 2/19. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/258:47 pmIAH - SJU
1 stop11h 57mFrontier
mar. 4/19:28 amSJU - IAH
1 stop28h 12mFrontier
Deal found 2/19$140
This United Airlines deal was found by Cheapflights users on 2/20. 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.
sáb. 3/13:24 pmIAH - SJU
Nonstop4h 22mUnited Airlines
vie. 3/72:05 amSJU - IAH
1 stop10h 37mUnited Airlines
Deal found 2/20$213
This Southwest deal was found by Cheapflights users on 2/20. 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.
mié. 4/1611:00 amHOU - SJU
1 stop9h 50mSouthwest
mar. 4/2211:15 amSJU - HOU
1 stop10h 30mSouthwest
Deal found 2/20$217
This American Airlines deal was found by Cheapflights users on 2/20. 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. 2/246:31 pmHOU - SJU
1 stop8h 33mAmerican Airlines
sáb. 3/16:30 amSJU - HOU
1 stop11h 09mAmerican Airlines
Deal found 2/20$237
This Delta deal was found by Cheapflights users on 2/20. 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.
dom. 3/210:25 amHOU - SJU
1 stop11h 21mDelta
sáb. 3/812:50 pmSJU - HOU
1 stop10h 35mDelta
Deal found 2/20$255
This American Airlines deal was found by Cheapflights users on 2/20. 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. 2/246:00 amIAH - SJU
2 stops9h 29mAmerican Airlines
mié. 2/264:01 pmSJU - IAH
1 stop8h 42mAmerican Airlines
Deal found 2/20$257
This eDestinos deal was found by Cheapflights users on 2/20. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/2012:20 pmHOU - SJU
1 stop23h 33mMultiple Airlines
lun. 3/245:05 amSJU - HOU
3 stops53h 31mMultiple Airlines
Deal found 2/20$469

Find flights from Houston to San Juan within your budget

Customize your flight search to find flights from Houston 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 febrero 20, 2025.

Fly from

Houston

Fly to

San Juan

Route

Depart

Return

Price

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

mar. 3/11

1:38 pm-6:58 pm

Nonstop4h 20m

San Juan Luis Munoz Marin Intl

mar. 3/11

3:38 am-11:48 am

1 stop9h 10m

$130

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

mié. 3/26

6:00 am-2:51 pm

1 stop7h 51m

San Juan Luis Munoz Marin Intl

mié. 4/2

9:35 pm-10:58 am

1 stop14h 23m

$136

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

mar. 3/25

8:47 pm-9:44 am

1 stop11h 57m

San Juan Luis Munoz Marin Intl

mar. 4/1

9:28 am-12:40 pm

1 stop28h 12m

$140

HoustonSan Juan

HOU - SJU

HOUSJU

Houston Hobby

mié. 4/16

11:00 am-9:50 pm

1 stop9h 50m

San Juan Luis Munoz Marin Intl

mar. 4/22

11:15 am-8:45 pm

1 stop10h 30m

$217

HoustonSan Juan

HOU - SJU

HOUSJU

Houston Hobby

dom. 3/2

10:25 am-11:46 pm

1 stop11h 21m

San Juan Luis Munoz Marin Intl

sáb. 3/8

12:50 pm-9:25 pm

1 stop10h 35m

$255

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

lun. 3/3

5:00 am-3:45 pm

2 stops8h 45m

San Juan Luis Munoz Marin Intl

lun. 3/10

5:00 am-5:29 pm

1 stop13h 29m

$262

HoustonSan Juan

HOU - SJU

HOUSJU

Houston Hobby

mié. 3/5

6:00 am-5:29 pm

2 stops9h 29m

San Juan Luis Munoz Marin Intl

sáb. 3/8

7:05 am-6:00 pm

1 stop12h 55m

$282

HoustonSan Juan

HOU - SJU

HOUSJU

Houston Hobby

jue. 3/20

12:20 pm-12:53 pm

1 stop23h 33m

San Juan Luis Munoz Marin Intl

lun. 3/24

5:05 am-9:36 am

3 stops53h 31m

$469

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

mié. 3/5

1:40 pm-7:58 pm

Nonstop4h 18m

$59

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

mar. 3/11

8:47 pm-9:44 am

1 stop11h 57m

$65

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 17 results
1
2

Best time to book a flight from Houston to San Juan

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

Travel insights for flights from Houston to San Juan

Get recent, data-driven insights about flights from Houston to San Juan including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a round-trip flight from Houston to San Juan. Price data was last updated on February 14, 2025.

To ensure you get the cheapest price possible for a flight from Houston to San Juan, you should look to book at least 59 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 to San Juan?

Currently, September is the cheapest month in which you can book a flight from Houston to San Juan (average of $254). Flying from Houston to San Juan in March is currently the most expensive (average of $363). 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 Houston 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 febrero 20, 2025.

A simple way to save on the total cost of your ticket is to fly from Houston to San Juan at noon. If you’re flexible enough to do this you can expect to save up to 28% on your trip compared to booking a flight in the morning.

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

Use this chart to determine the cheapest time to fly round-trip from Houston to San Juan. Price data was last updated on April 14, 2024.

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

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 febrero 20, 2025.
To help decide which airline to fly from Houston to San Juan, see what other customers have to say about Southwest, Delta and JetBlue. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Boarding

8.2

Food

7.1

Comfort

8.1

Overall

8.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Boarding

8.2

Food

7.1

Comfort

8.1

Overall

8.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Delta
8.0
Very good
8,220 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Boarding

8.2

Food

7.1

Comfort

8.1

Overall

8.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

JetBlue
7.4
Good
3,070 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Boarding

8.2

Food

7.1

Comfort

8.1

Overall

8.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

United Airlines
7.4
Good
8,766 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Boarding

8.2

Food

7.1

Comfort

8.1

Overall

8.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,411 reviews

Entertainment

7.6

Boarding

8.2

Food

7.1

Comfort

8.1

Overall

8.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Related info for your journey

Find useful and relevant information for your journey from Houston 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 are the cheapest airlines flying from Houston to San Juan round-trip?

    According to our current data, Spirit Airlines ($130), Frontier ($140), and Southwest ($217) offers the cheapest pricing from Houston to San Juan. These flights start at 63% lower than the current average price 3 months from now.

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

    The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $59. However, be on the lookout for offers from Frontier and United Airlines, as they are both options that can get you from Houston to San Juan for a low price.

  • Where are the most common layover locations when flying from Houston to San Juan?

    Most of the time, Houston to San Juan flights that have layovers will stop in Orlando.

  • What are some popular things to do or see while on a layover in Orlando?

    If you're on a layover in Orlando and looking for things to do, consider visiting Walt Disney World Resort, Universal Orlando Resort, or International Drive. Walt Disney World Resort, Universal Orlando Resort, and International Drive are located about 16.2 mi, 10.2 mi, and 9.9 mi, respectively from Orlando. Travelers in need of a car in Orlando can rent one for about $27 per day.

  • Where are the least popular layover locations for Houston to San Juan flights?

    Houston to San Juan flights that have layovers will least frequently stop in Miami.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Houston to San Juan (average of $254). Flying from Houston to San Juan in March is currently the most expensive (average of $363). 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.

Alternative routes for Houston to San Juan

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Luis Munoz Marin Intl flights
Hobby to Luis Munoz Marin Intl flights
George Bush Intcntl to Luis Munoz Marin Intl flights
Austin to Luis Munoz Marin Intl flights
Love Field to Luis Munoz Marin Intl flights
San Antonio to Luis Munoz Marin Intl flights
McAllen to Luis Munoz Marin Intl flights
El Paso to Luis Munoz Marin Intl flights
Lubbock to Luis Munoz Marin Intl flights
Harlingen to Luis Munoz Marin Intl flights
Brownsville to Luis Munoz Marin Intl flights
Dallas/Fort Worth to Aguadilla flights
Midland to Luis Munoz Marin Intl flights
Killeen to Luis Munoz Marin Intl flights
Hobby to Aguadilla flights
Corpus Christi to Luis Munoz Marin Intl flights
Austin to Aguadilla flights
Dallas/Fort Worth to Mayagüez flights
George Bush Intcntl to Vieques flights
George Bush Intcntl to Culebra flights
Austin to Culebra flights
San Antonio to Culebra flights
El Paso to Aguadilla flights
Dallas/Fort Worth to Culebra flights
Waco to Luis Munoz Marin Intl flights
Austin to Vieques flights
San Antonio to Aguadilla flights
Austin to Mayagüez flights
Austin to Ponce flights
Dallas/Fort Worth to Vieques flights

Top 6 airlines flying from Houston to San Juan

Discover the top 6 airlines that operate flights from Houston 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 febrero 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$130Average$254FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$133Average$295FlexibilityNo cancel feeOn-time65%
DeltaCheapest$137Average$324FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$254Average$457FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$274Average$532FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$434Average$571FlexibilityNo cancel feeOn-time63%
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.