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Luis Munoz Marin Intl

$93+ Cheap flights from Houston to Luis Munoz Marin Intl (SJU)

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 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SJU
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Houston to San Juan Luis Munoz Marin Intl 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 Houston to Luis Munoz Marin Intl

Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) to Luis Munoz Marin Intl (SJU). 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 September 11, 2025.

Round-trip from

$173
(Cheapflightsfares)

One-way from

$93
(Delta)

Popular in

December

Cheapest in

October

Average price

$293
From Houston to San Juan Luis Munoz Marin Intl
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One-way flight from Houston to San Juan Luis Munoz Marin Intl
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Highest demand for flights based on searches. 12% potential increase in price ($47 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Houston to Luis Munoz Marin Intl

Cheapest flights from Houston to Luis Munoz Marin Intl
Explore the most affordable flight options available from Houston to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/99:39 amIAH - SJU
Nonstop4h 20mSpirit Airlines
Thu 10/164:04 pmSJU - IAH
Nonstop4h 55mSpirit Airlines
Deal found 9/10$173
This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
Sun 10/129:39 amIAH - SJU
Nonstop4h 20mSpirit Airlines
Tue 10/142:49 amSJU - IAH
1 stop6h 44mSpirit Airlines
Deal found 9/11$175
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/39:29 amIAH - SJU
Nonstop4h 17mSpirit Airlines
Sun 12/79:49 pmSJU - IAH
Nonstop5h 02mSpirit Airlines
Deal found 9/10$176
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/257:31 pmIAH - SJU
1 stop14h 33mSpirit Airlines
Thu 10/23:22 pmSJU - IAH
Nonstop4h 59mSpirit Airlines
Deal found 9/10$178
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/35:48 pmIAH - SJU
1 stop6h 06mSpirit Airlines
Thu 10/94:04 pmSJU - IAH
Nonstop4h 55mSpirit Airlines
Deal found 9/10$181
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/269:39 amIAH - SJU
Nonstop4h 20mSpirit Airlines
Sun 11/23:48 amSJU - IAH
1 stop6h 45mSpirit Airlines
Deal found 9/10$183
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/275:30 amIAH - SJU
1 stop7h 41mSpirit Airlines
Thu 10/23:22 pmSJU - IAH
Nonstop4h 59mSpirit Airlines
Deal found 9/10$184
This Delta deal was found by Cheapflights users on 9/11. 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.
Wed 9/171:13 pmHOU - SJU
1 stop7h 47mDelta
Sat 9/277:30 amSJU - HOU
1 stop11h 10mDelta
Deal found 9/11$185
This Delta deal was found by Cheapflights users on 9/11. 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.
Sun 9/217:00 amIAH - SJU
1 stop8h 31mDelta
Sat 9/277:30 amSJU - IAH
1 stop9h 57mDelta
Deal found 9/11$185
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/47:31 pmIAH - SJU
1 stop14h 25mSpirit Airlines
Tue 10/72:49 amSJU - IAH
1 stop6h 44mSpirit Airlines
Deal found 9/10$186
This Mytrip deal was found by Cheapflights users on 9/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/59:39 amIAH - SJU
Nonstop4h 20mSpirit Airlines
Fri 10/105:18 pmSJU - IAH
2 stops31h 07mSpirit Airlines
Deal found 9/10$192
This Southwest deal was found by Cheapflights users on 9/10. 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.
Sun 10/510:05 amHOU - SJU
1 stop9h 35mSouthwest
Thu 10/91:05 pmSJU - HOU
1 stop9h 30mSouthwest
Deal found 9/10$195

Cheapflights Fare Finder

 
Customize your flight search to find flights from Houston to Luis Munoz Marin Intl 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 September 11, 2025.
Use the filters below to find and compare flights from Houston to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Houston

Fly to

Luis Munoz Marin Intl

Route

Depart

Return

Price

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Tue 9/23

9:38 am-10:00 pm

1 stop11h 22m

San Juan Luis Munoz Marin Intl

Sat 9/27

7:30 am-4:27 pm

1 stop9h 57m

$185

HoustonSan Juan

HOU - SJU

HOUSJU

Houston Hobby

Sun 10/5

6:30 am-3:50 pm

1 stop8h 20m

San Juan Luis Munoz Marin Intl

Thu 10/9

5:50 am-7:55 pm

1 stop15h 05m

$195

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Sun 10/12

9:39 am-2:59 pm

Nonstop4h 20m

San Juan Luis Munoz Marin Intl

Tue 10/14

1:59 am-4:47 pm

2 stops15h 48m

$246

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Fri 12/12

11:49 am-12:54 am

1 stop11h 05m

San Juan Luis Munoz Marin Intl

Mon 12/15

9:32 pm-8:54 am

1 stop13h 22m

$268

HoustonSan Juan

HOU - SJU

HOUSJU

Houston Hobby

Sun 10/26

3:00 pm-12:15 am

1 stop8h 15m

San Juan Luis Munoz Marin Intl

Sun 11/2

5:40 am-12:35 pm

1 stop8h 55m

$295

HoustonSan Juan

HOU - SJU

HOUSJU

Houston Hobby

Tue 10/21

2:22 pm-9:59 pm

1 stop6h 37m

San Juan Luis Munoz Marin Intl

Fri 10/24

7:15 am-5:48 pm

1 stop11h 33m

$305

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Wed 10/8

10:07 am-3:42 pm

Nonstop4h 35m

San Juan Luis Munoz Marin Intl

Wed 10/22

2:55 pm-6:46 pm

Nonstop4h 51m

$306

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Tue 10/14

10:07 am-3:42 pm

Nonstop4h 35m

San Juan Luis Munoz Marin Intl

Thu 10/16

1:05 am-9:52 am

1 stop9h 47m

$311

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Fri 10/3

3:03 pm-8:38 pm

Nonstop4h 35m

San Juan Luis Munoz Marin Intl

Tue 10/7

1:30 pm-11:30 pm

1 stop11h 00m

$311

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Thu 1/1

6:00 am-2:15 pm

1 stop6h 15m

San Juan Luis Munoz Marin Intl

Fri 1/16

2:10 pm-11:59 pm

1 stop11h 49m

$315

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 43 results
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Best time to book a flight from Houston to Luis Munoz Marin Intl

Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl 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.

Cheapflights Insights

Everything you need to know about your flight from Houston to San Juan Luis Munoz Marin Intl Airport

How far ahead should I book a flight from Houston to San Juan Luis Munoz Marin Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Houston to Luis Munoz Marin Intl. Price data was last updated on August 29, 2025.

Booking 55 days in advance of your planned departure date is, on average, the best time to get cheap flights from Houston to San Juan Luis Munoz Marin Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Houston to San Juan Luis Munoz Marin Intl Airport?

Currently, September is the cheapest month in which you can book a flight from Houston to San Juan Luis Munoz Marin Intl Airport (average of $254). Flying from Houston to San Juan Luis Munoz Marin Intl Airport 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 Houston to Luis Munoz Marin Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

A simple way to save on the total cost of your ticket is to fly from Houston to San Juan Luis Munoz Marin Intl Airport 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 to San Juan Luis Munoz Marin Intl Airport?

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

Travelers seeking maximum savings on their Houston to San Juan Luis Munoz Marin Intl Airport 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.

How much does it cost to fly round-trip from Houston to San Juan Luis Munoz Marin Intl Airport?

Reviews of airlines servicing Luis Munoz Marin Intl

Get insights into the airlines that provide service to Luis Munoz Marin Intl. 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 Luis Munoz Marin Intl. Reviews last updated September 11, 2025.
Get a feel of what it's like to fly with Southwest, United Airlines, and American Airlines from Houston to San Juan Luis Munoz Marin Intl Airport 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
4,248 reviews

Boarding

8.1

Crew

8.6

Entertainment

7.5

Overall

8.0

Comfort

8.0

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
4,248 reviews
Southwest
8.0
Very good
4,248 reviews

Boarding

8.1

Crew

8.6

Entertainment

7.5

Overall

8.0

Comfort

8.0

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
8,937 reviews
Southwest
8.0
Very good
4,248 reviews

Boarding

8.1

Crew

8.6

Entertainment

7.5

Overall

8.0

Comfort

8.0

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
4,248 reviews

Boarding

8.1

Crew

8.6

Entertainment

7.5

Overall

8.0

Comfort

8.0

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
4,248 reviews

Boarding

8.1

Crew

8.6

Entertainment

7.5

Overall

8.0

Comfort

8.0

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
3,177 reviews
Southwest
8.0
Very good
4,248 reviews

Boarding

8.1

Crew

8.6

Entertainment

7.5

Overall

8.0

Comfort

8.0

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 Houston to Luis Munoz Marin Intl. 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 to San Juan Luis Munoz Marin Intl Airport?

    Departing from Houston to San Juan Luis Munoz Marin Intl Airport will take you 8h 20m. Houston and San Juan Luis Munoz Marin Intl Airport are separated by a distance of 1994 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Houston to San Juan Luis Munoz Marin Intl Airport round-trip?

    Flying on Delta is currently your cheapest option to San Juan Luis Munoz Marin Intl Airport, with prices starting at $108. Additional round-trip tickets that might be worth considering are offered by Spirit Airlines and Frontier, with the lowest prices starting at $120 and $125, respectively. You may be able to fly from Houston to San Juan Luis Munoz Marin Intl Airport for 68% less than the average price by searching for these airlines.

  • Can I find deals for flights from Houston to Luis Munoz Marin Intl that include hotel bookings?

    Yes. In addition to deals on Houston to Luis Munoz Marin Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Houston to Luis Munoz Marin Intl?

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

  • Can I find deals for business class flights from Houston to Luis Munoz Marin Intl?

    Yes. Cheapflights offers flight deals from Houston to Luis Munoz Marin Intl 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 Luis Munoz Marin Intl Airport?

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

Traveling to a place near San Juan Luis Munoz Marin Intl Airport?

Book flights to San Juan Luis Munoz Marin Intl Airport if you plan to visit one of these locations
Dorado
Fajardo
Rio Grande
Luquillo
Humacao

Browse thousands of different options on Cheapflights for your next trip

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Top 6 airlines flying from Houston to Luis Munoz Marin Intl

Discover the top 6 airlines that operate flights from Houston to Luis Munoz Marin Intl. 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$108Average$398FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$120Average$274FlexibilityNo cancel feeOn-time65%
FrontierCheapest$125Average$272FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$165Average$569FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$175Average$426FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$191Average$488FlexibilityNo cancel feeOn-time69%

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