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$98+ 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 12/15. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — HOU
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheapflights Tip: The best prices from San Juan to Houston are usually found in September or July, booked 50 days in advance, depart on a Monday or Friday and return on a Wednesday

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 October 30, 2025.

Round-trip from

$174
(Flightnetwork)

One-way from

$98
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$290
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. 7% potential increase in price ($26 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in October 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 October 30, 2025.

This Flightnetwork deal was found by Cheapflights users on 10/30. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/133:59 amSJU - IAH
1 stop7h 34mFrontier
Mon 11/1710:28 amIAH - SJU
1 stop14h 26mFrontier
Deal found 10/30$174
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/143:59 amSJU - IAH
1 stop7h 34mFrontier
Tue 11/1810:28 amIAH - SJU
1 stop22h 51mFrontier
Deal found 10/30$175
This Frontier deal was found by Cheapflights users on 10/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/193:54 amSJU - IAH
1 stop11h 05mFrontier
Mon 1/56:00 amIAH - SJU
1 stop7h 01mFrontier
Deal found 10/28$177
This Frontier deal was found by Cheapflights users on 10/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/223:54 amSJU - IAH
1 stop7h 43mFrontier
Thu 1/16:00 amIAH - SJU
1 stop7h 01mFrontier
Deal found 10/28$179
This Mytrip deal was found by Cheapflights users on 10/30. 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 12/46:00 amSJU - IAH
Nonstop5h 12mSpirit Airlines
Sat 12/67:25 pmIAH - SJU
1 stop15h 07mSpirit Airlines
Deal found 10/30$181
This Cheapflightsfares deal was found by Cheapflights users on 10/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/136:00 amSJU - IAH
Nonstop5h 17mSpirit Airlines
Fri 1/92:28 pmIAH - SJU
Nonstop4h 16mSpirit Airlines
Deal found 10/29$182
This Cheapflightsfares deal was found by Cheapflights users on 10/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/63:37 pmSJU - IAH
1 stop10h 41mSpirit Airlines
Sun 11/165:34 amIAH - SJU
1 stop9h 45mSpirit Airlines
Deal found 10/28$186
This Frontier deal was found by Cheapflights users on 10/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/203:54 amSJU - IAH
1 stop7h 43mFrontier
Thu 1/16:00 amIAH - SJU
1 stop7h 01mFrontier
Deal found 10/28$187
This Cheapflightsfares deal was found by Cheapflights users on 10/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/208:33 pmSJU - IAH
Nonstop5h 10mSpirit Airlines
Sat 11/291:29 pmIAH - SJU
Nonstop4h 09mSpirit Airlines
Deal found 10/30$191
This Priceline deal was found by Cheapflights users on 10/30. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/204:05 pmSJU - IAH
1 stop8h 25mMultiple Airlines
Sat 11/221:18 pmIAH - SJU
1 stop9h 06mMultiple Airlines
Deal found 10/30$203
This Cheapflightsfares deal was found by Cheapflights users on 10/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/218:33 pmSJU - IAH
Nonstop5h 10mSpirit Airlines
Sun 11/238:35 pmIAH - SJU
1 stop12h 14mSpirit Airlines
Deal found 10/28$204
This Cheapflightsfares deal was found by Cheapflights users on 10/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/312:49 amSJU - IAH
1 stop6h 44mSpirit Airlines
Sun 11/25:34 amIAH - SJU
1 stop9h 45mSpirit Airlines
Deal found 10/29$205

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 October 30, 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

Sat 12/20

7:30 am-5:35 pm

1 stop12h 05m

Houston George Bush Intcntl

Sun 1/4

6:00 am-5:30 pm

1 stop9h 30m

$313

San JuanHouston

SJU - HOU

SJUHOU

San Juan Luis Munoz Marin Intl

Tue 11/25

6:05 am-1:15 pm

1 stop9h 10m

Houston Hobby

Sun 11/30

9:10 pm-10:45 am

1 stop11h 35m

$315

San JuanHouston

SJU - HOU

SJUHOU

San Juan Luis Munoz Marin Intl

Thu 12/4

9:40 am-7:35 pm

1 stop11h 55m

Houston Hobby

Sat 12/6

11:05 am-5:15 pm

Nonstop4h 10m

$322

San JuanHouston

SJU - HOU

SJUHOU

San Juan Luis Munoz Marin Intl

Sat 12/13

8:20 am-2:40 pm

1 stop8h 20m

Houston Hobby

Sat 1/3

10:20 am-12:30 am

2 stops12h 10m

$350

San JuanHouston

SJU - HOU

SJUHOU

San Juan Luis Munoz Marin Intl

Wed 12/3

5:45 am-11:10 am

1 stop7h 25m

Houston Hobby

Sun 12/7

8:15 pm-10:25 am

1 stop12h 10m

$395

San JuanHouston

SJU - HOU

SJUHOU

San Juan Luis Munoz Marin Intl

Tue 11/25

6:05 am-1:45 pm

2 stops9h 40m

Houston Hobby

Mon 12/1

11:50 am-11:15 pm

1 stop9h 25m

$415

San JuanHouston

SJU - HOU

SJUHOU

San Juan Luis Munoz Marin Intl

Tue 12/2

6:40 am-7:45 pm

2 stops15h 05m

Houston Hobby

Sun 12/7

10:00 am-1:25 am

2 stops13h 25m

$440

San JuanHouston

SJU - HOU

SJUHOU

San Juan Luis Munoz Marin Intl

Mon 11/24

5:40 am-12:45 pm

2 stops9h 05m

Houston Hobby

Sat 11/29

5:05 am-5:55 pm

1 stop10h 50m

$440

San JuanHouston

SJU - HOU

SJUHOU

San Juan Luis Munoz Marin Intl

Mon 11/24

5:40 am-12:45 pm

2 stops9h 05m

Houston Hobby

Sat 12/6

10:55 am-7:50 pm

1 stop6h 55m

$451

San JuanHouston

SJU - HOU

SJUHOU

San Juan Luis Munoz Marin Intl

Tue 12/2

5:45 am-2:35 pm

1 stop10h 50m

Houston Hobby

Sat 12/6

11:05 am-5:15 pm

Nonstop4h 10m

$471

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 40 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 October 24, 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, March is the cheapest month in which you can book a flight from San Juan to Houston (average of $79). Flying from San Juan to Houston in September is currently the most expensive (average of $172). 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 October 30, 2025.

It’s optimal to fly from San Juan to Houston in the evening. By choosing this option you can save up to 44% 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. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from San Juan to Houston?

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 October 30, 2025.
Peruse reviews from past customers who have flown with Southwest, United Airlines, and American Airlines from San Juan to Houston to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,243 reviews

Food

7.0

Crew

8.6

Comfort

8.0

Overall

8.0

Boarding

8.1

Entertainment

7.5

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
4,243 reviews
Southwest
8.0
Very good
4,243 reviews

Food

7.0

Crew

8.6

Comfort

8.0

Overall

8.0

Boarding

8.1

Entertainment

7.5

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
8,998 reviews
Southwest
8.0
Very good
4,243 reviews

Food

7.0

Crew

8.6

Comfort

8.0

Overall

8.0

Boarding

8.1

Entertainment

7.5

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
11,035 reviews
Southwest
8.0
Very good
4,243 reviews

Food

7.0

Crew

8.6

Comfort

8.0

Overall

8.0

Boarding

8.1

Entertainment

7.5

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
8,116 reviews
Southwest
8.0
Very good
4,243 reviews

Food

7.0

Crew

8.6

Comfort

8.0

Overall

8.0

Boarding

8.1

Entertainment

7.5

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
3,122 reviews
Southwest
8.0
Very good
4,243 reviews

Food

7.0

Crew

8.6

Comfort

8.0

Overall

8.0

Boarding

8.1

Entertainment

7.5

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 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.

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

    Departing from San Juan to Houston will take you 5h 06m. The distance from San Juan to Houston is about 2004 mi. 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 San Juan to Houston round-trip?

    Cheapflights users have booked flights from San Juan to Houston round-trip from $97. Other airlines that can offer you cheap pricing are Spirit Airlines, from $100, and Delta, from $108. Frontier is currently priced 70% below the average price you’ll pay for this route.

  • 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, March is the cheapest month in which you can book a flight from San Juan to Houston (average of $79). Flying from San Juan to Houston in September is currently the most expensive (average of $172). 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 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$97Average$417FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$100Average$249FlexibilityNo cancel feeOn-time65%
DeltaCheapest$108Average$270FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$210Average$400FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$214Average$441FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$326Average$485FlexibilityNo cancel feeOn-time63%

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