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$78+ Cheap flights from San Juan to Houston

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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — HOU
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from San Juan to Houston are usually found in September or August, booked 50 days in advance, depart on a Monday or Friday and return on a Monday

Cheap flight deals from San Juan to Houston

Discover tips and strategies to find the most affordable flight options for your journey from San Juan (PR1) to Houston (HO1). 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 June 12, 2025.

Round-trip from

$165
(United Airlines)

One-way from

$78
(United Airlines)

Popular in

June

Cheapest in

September

Average price

$404
From San Juan to Houston
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One-way flight from San Juan to Houston
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Highest demand for flights based on searches. 13% potential increase in price ($50 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from San Juan to Houston

Cheapest flights from San Juan to Houston
Explore the most affordable flight options available from San Juan to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Southwest deal was found by Cheapflights users on 6/10. 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.
Sat 9/2011:25 amSJU - HOU
1 stop10h 15mSouthwest
Sat 9/271:50 pmHOU - SJU
1 stop7h 00mSouthwest
Deal found 6/10$155
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Fri 9/191:05 amSJU - IAH
1 stop10h 45mUnited Airlines
Sat 9/275:00 amIAH - SJU
1 stop8h 44mUnited Airlines
Deal found 6/10$165
This SmartFares deal was found by Cheapflights users on 6/10. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/288:24 pmSJU - IAH
1 stop12h 24mSpirit Airlines
Sat 7/56:32 pmIAH - SJU
Nonstop4h 27mSpirit Airlines
Deal found 6/10$185
This Priceline deal was found by Cheapflights users on 6/12. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/129:39 pmSJU - IAH
1 stop13h 21mFrontier
Tue 9/164:43 pmIAH - SJU
1 stop8h 51mFrontier
Deal found 6/12$191
This Priceline deal was found by Cheapflights users on 6/12. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/268:24 pmSJU - IAH
1 stop12h 24mMultiple Airlines
Sat 6/288:56 pmIAH - SJU
1 stop28h 39mMultiple Airlines
Deal found 6/12$206
This American Airlines deal was found by Cheapflights users on 6/12. 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.
Thu 10/26:10 amSJU - IAH
1 stop12h 16mAmerican Airlines
Tue 10/76:02 amIAH - SJU
2 stops9h 18mAmerican Airlines
Deal found 6/12$235
This American Airlines deal was found by Cheapflights users on 6/12. 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.
Thu 10/23:05 pmSJU - HOU
1 stop9h 43mAmerican Airlines
Tue 10/75:55 amHOU - SJU
2 stops9h 25mAmerican Airlines
Deal found 6/12$235
This Delta deal was found by Cheapflights users on 6/10. 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.
Tue 11/43:28 pmSJU - HOU
1 stop8h 12mDelta
Mon 11/106:00 amHOU - SJU
1 stop9h 15mDelta
Deal found 6/10$255
This eDestinos deal was found by Cheapflights users on 6/10. 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.
Sat 7/1912:59 amSJU - HOU
2 stops17h 07mMultiple Airlines
Thu 7/315:59 pmHOU - SJU
3 stops41h 29mMultiple Airlines
Deal found 6/10$688

Cheapflights Fare Finder

Customize your flight search to find flights from San Juan to Houston 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 June 12, 2025.
Use the filters below to find and compare flights from San Juan to Houston that are best for you.

Fly from

San Juan

Fly to

Houston

Route

Depart

Return

Price

San JuanHouston

SJU - IAH

SJUIAH

San Juan Luis Munoz Marin Intl

Fri 9/19

1:05 am-10:50 am

1 stop10h 45m

Houston George Bush Intcntl

Sat 9/27

5:00 am-2:44 pm

1 stop8h 44m

$165

San JuanHouston

SJU - IAH

SJUIAH

San Juan Luis Munoz Marin Intl

Sat 6/28

8:24 pm-7:48 am

1 stop12h 24m

Houston George Bush Intcntl

Sat 7/5

6:32 pm-11:59 pm

Nonstop4h 27m

$185

San JuanHouston

SJU - IAH

SJUIAH

San Juan Luis Munoz Marin Intl

Fri 9/12

9:39 pm-10:00 am

1 stop13h 21m

Houston George Bush Intcntl

Tue 9/16

4:43 pm-2:34 am

1 stop8h 51m

$191

San JuanHouston

SJU - IAH

SJUIAH

San Juan Luis Munoz Marin Intl

Thu 8/28

4:12 pm-7:56 pm

Nonstop4h 44m

Houston George Bush Intcntl

Mon 9/1

6:05 am-2:26 pm

1 stop7h 21m

$219

San JuanHouston

SJU - IAH

SJUIAH

San Juan Luis Munoz Marin Intl

Thu 10/2

1:36 pm-10:00 pm

2 stops9h 24m

Houston George Bush Intcntl

Tue 10/7

5:00 am-4:20 pm

2 stops10h 20m

$235

San JuanHouston

SJU - HOU

SJUHOU

San Juan Luis Munoz Marin Intl

Fri 8/29

11:10 am-10:50 pm

1 stop12h 40m

Houston Hobby

Mon 9/1

5:30 am-3:10 pm

1 stop8h 40m

$260

San JuanHouston

SJU - HOU

SJUHOU

San Juan Luis Munoz Marin Intl

Tue 6/17

12:59 am-9:43 am

1 stop9h 44m

Houston Hobby

Mon 6/23

8:23 pm-5:06 am

1 stop7h 43m

$328

San JuanHouston

SJU - HOU

SJUHOU

San Juan Luis Munoz Marin Intl

Sat 7/19

12:59 am-5:06 pm

2 stops17h 07m

Houston Hobby

Thu 7/31

5:59 pm-12:28 pm

3 stops41h 29m

$688

San JuanHouston

SJU - HOU

SJUHOU

San Juan Luis Munoz Marin Intl

Sun 6/15

1:09 pm-10:24 pm

1 stop10h 15m

Houston Hobby

Fri 6/20

6:00 am-1:30 pm

1 stop6h 30m

$745

San JuanHouston

SJU - IAH

SJUIAH

San Juan Luis Munoz Marin Intl

Fri 9/12

7:00 am-10:51 am

Nonstop4h 51m

$78

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 21 results
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Best time to book a flight from San Juan to Houston

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

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

Use this chart to determine the optimal time to book a round-trip flight from San Juan to Houston. Price data was last updated on June 9, 2025.

To ensure you get the cheapest price possible for a flight from San Juan to Houston, you should look to book at least 50 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 San Juan to Houston?

Currently, September is the cheapest month in which you can book a flight from San Juan to Houston (average of $230). Flying from San Juan to Houston in March is currently the most expensive (average of $332). 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 SJU to HOU?

Find hourly flight availability from San Juan to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

It’s optimal to fly from San Juan to Houston in the afternoon. By choosing this option you can save up to 57% on the cost of your flight, compared to a flight in the morning.

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

Use this chart to determine the cheapest time to fly round-trip from San Juan to Houston. Price data was last updated on December 16, 2024.

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

Rainfall in Houston by month

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

In terms of precipitation, rainfall in Houston ranges from 3.2 - 5.9 inches per month. June is typically the wettest month, when rainfall can reach 5.9 in. February is typically the driest time to visit Houston when rainfall is around 3.2 in.

Temperature in Houston by month

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

If weather is an important factor for your trip to Houston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Houston

Get insights into the airlines that provide service to Houston. 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 Houston. Reviews last updated June 12, 2025.
Read through reviews of airlines operating flights from San Juan to Houston, such as Southwest, Delta and Avelo Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,287 reviews

Entertainment

7.6

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.6

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Southwest
8.0
Very good
4,287 reviews
Southwest
8.0
Very good
4,287 reviews

Entertainment

7.6

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.6

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Delta
8.0
Very good
7,946 reviews
Southwest
8.0
Very good
4,287 reviews

Entertainment

7.6

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.6

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Avelo Airlines
7.5
Good
Southwest
8.0
Very good
4,287 reviews

Entertainment

7.6

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.6

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
United Airlines
7.4
Good
8,790 reviews
Southwest
8.0
Very good
4,287 reviews

Entertainment

7.6

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.6

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,287 reviews

Entertainment

7.6

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.6

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Related info for your journey

Find useful and relevant information for your journey from San Juan to Houston. 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 San Juan to Houston round-trip?

    Cheapflights users have booked flights from San Juan to Houston round-trip from $165. Other airlines that can offer you cheap pricing are Spirit Airlines, from $185, and Frontier, from $191. United Airlines is currently priced 48% below the average price you’ll pay for this route.

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

    The cheapest airlines for a one-way flight from San Juan to Houston are United Airlines ($78), Southwest ($78), and American Airlines ($83).

  • What are the cheapest flights from San Juan to Houston?

    Looking at all options, your cheapest flight can be booked for $222. While the most popular route (San Juan Luis Munoz Marin Intl - Houston Hobby) can be booked for $155 on average our data indicates $404 when flying from San Juan to Houston.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from San Juan to Houston (average of $230). Flying from San Juan to Houston in March is currently the most expensive (average of $332). 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 6 airlines flying from San Juan to Houston

Discover the top 6 airlines that operate flights from San Juan to Houston. 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$59Average$228FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$107Average$242FlexibilityNo cancel feeOn-time65%
DeltaCheapest$108Average$142FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$210Average$454FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$215Average$450FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$326Average$494FlexibilityNo cancel feeOn-time63%

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