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Luis Munoz Marin Intl

$103+ 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 1/25. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — SJU
nov 28 — dec 51
fre 11/28
fre 12/5
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 April 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 oktober 29, 2025.

Round-trip from

$211
(Cheapflightsfares)

One-way from

$103
(American Airlines)

Popular in

December

Cheapest in

April

Average price

$316
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. 10% potential increase in price ($42 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($13 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 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 oktober 29, 2025.

This American Airlines deal was found by Cheapflights users on 10/26. 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.
mån 11/39:07 amHOU - SJU
1 stop10h 28mAmerican Airlines
tors 11/63:51 pmSJU - HOU
1 stop10h 06mAmerican Airlines
Deal found 10/26$209
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lör 11/155:27 pmIAH - SJU
1 stop21h 52mSpirit Airlines
fre 11/218:33 pmSJU - IAH
Nonstop5h 10mSpirit Airlines
Deal found 10/29$213
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.
sön 12/75:13 pmIAH - SJU
Nonstop4h 12mSpirit Airlines
fre 12/121:22 pmSJU - IAH
1 stop12h 37mSpirit Airlines
Deal found 10/29$214
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tors 12/42:32 pmHOU - SJU
1 stop6h 48mDelta
lör 12/67:00 amSJU - HOU
1 stop8h 28mDelta
Deal found 10/29$215
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tors 12/412:35 pmIAH - SJU
1 stop8h 45mDelta
lör 12/67:00 amSJU - IAH
1 stop7h 31mDelta
Deal found 10/29$215
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.
mån 11/179:09 pmIAH - SJU
2 stops18h 45mFrontier
lör 11/223:59 amSJU - IAH
1 stop7h 40mFrontier
Deal found 10/28$216
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mån 12/11:29 pmIAH - SJU
Nonstop4h 09mMultiple Airlines
mån 12/810:42 amSJU - IAH
1 stop15h 17mMultiple Airlines
Deal found 10/29$217
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
fre 11/1411:02 amIAH - SJU
1 stop12h 30mMultiple Airlines
fre 11/218:33 pmSJU - IAH
Nonstop5h 10mMultiple Airlines
Deal found 10/28$218
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lör 11/158:35 pmIAH - SJU
1 stop10h 10mMultiple Airlines
fre 11/219:30 pmSJU - IAH
1 stop19h 59mMultiple Airlines
Deal found 10/28$220
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.
tors 11/2011:37 amIAH - SJU
1 stop11h 29mFrontier
tis 11/257:10 amSJU - IAH
1 stop8h 44mFrontier
Deal found 10/28$221
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.
tors 12/115:13 pmIAH - SJU
Nonstop4h 12mSpirit Airlines
mån 12/151:22 pmSJU - IAH
1 stop12h 37mSpirit Airlines
Deal found 10/29$222
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tors 11/2011:37 amIAH - SJU
1 stop11h 29mFrontier
sön 11/237:10 amSJU - IAH
1 stop8h 44mFrontier
Deal found 10/29$223

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 oktober 29, 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

lör 11/15

5:27 pm-5:19 pm

1 stop21h 52m

San Juan Luis Munoz Marin Intl

fre 11/21

8:33 pm-11:43 pm

Nonstop5h 10m

$213

HoustonSan Juan

HOU - SJU

HOUSJU

Houston Hobby

tors 12/4

2:32 pm-11:20 pm

1 stop6h 48m

San Juan Luis Munoz Marin Intl

lör 12/6

7:00 am-1:28 pm

1 stop8h 28m

$215

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

lör 1/24

6:05 am-3:06 pm

1 stop7h 01m

San Juan Luis Munoz Marin Intl

fre 1/30

3:55 am-8:54 am

1 stop6h 59m

$231

HoustonSan Juan

HOU - SJU

HOUSJU

Houston Hobby

fre 1/30

4:15 pm-12:35 am

1 stop6h 20m

San Juan Luis Munoz Marin Intl

fre 2/6

2:20 pm-8:10 pm

1 stop7h 50m

$280

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

lör 1/24

9:54 am-9:52 am

3 stops21h 58m

San Juan Luis Munoz Marin Intl

lör 1/31

6:00 am-9:08 pm

1 stop17h 08m

$316

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

tis 12/30

11:15 am-5:23 pm

Nonstop4h 08m

San Juan Luis Munoz Marin Intl

tis 12/30

4:10 am-9:03 am

1 stop6h 53m

$334

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

mån 12/29

7:45 pm-10:33 am

1 stop12h 48m

San Juan Luis Munoz Marin Intl

tis 12/30

4:10 am-9:03 am

1 stop6h 53m

$336

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

ons 1/21

7:00 am-9:52 am

2 stops24h 52m

San Juan Luis Munoz Marin Intl

sön 1/25

2:21 pm-8:33 pm

1 stop8h 12m

$360

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

lör 1/24

11:59 pm-6:11 am

Nonstop4h 12m

San Juan Luis Munoz Marin Intl

lör 1/31

7:45 am-10:51 am

Nonstop5h 06m

$386

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

tis 1/27

3:04 pm-9:26 pm

Nonstop4h 22m

San Juan Luis Munoz Marin Intl

tors 1/29

2:05 am-9:23 am

1 stop9h 18m

$391

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 42 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 October 24, 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, April is the cheapest month in which you can book a flight from Houston to San Juan Luis Munoz Marin Intl Airport (average of $101). Flying from Houston to San Juan Luis Munoz Marin Intl Airport in December is currently the most expensive (average of $179). 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 oktober 29, 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 at noon. If you’re flexible enough to do this you can expect to save up to 32% 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 Tuesday at noon when fares are most often at their lowest. Wednesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 oktober 29, 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
4,241 reviews

Boarding

8.1

Crew

8.6

Comfort

8.0

Entertainment

7.5

Overall

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
4,241 reviews
Southwest
8.0
Very good
4,241 reviews

Boarding

8.1

Crew

8.6

Comfort

8.0

Entertainment

7.5

Overall

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
8,999 reviews
Southwest
8.0
Very good
4,241 reviews

Boarding

8.1

Crew

8.6

Comfort

8.0

Entertainment

7.5

Overall

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
11,032 reviews
Southwest
8.0
Very good
4,241 reviews

Boarding

8.1

Crew

8.6

Comfort

8.0

Entertainment

7.5

Overall

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
8,114 reviews
Southwest
8.0
Very good
4,241 reviews

Boarding

8.1

Crew

8.6

Comfort

8.0

Entertainment

7.5

Overall

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
3,124 reviews
Southwest
8.0
Very good
4,241 reviews

Boarding

8.1

Crew

8.6

Comfort

8.0

Entertainment

7.5

Overall

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 6h 48m. 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 $128, respectively. You may be able to fly from Houston to San Juan Luis Munoz Marin Intl Airport for 69% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Houston to San Juan Luis Munoz Marin Intl Airport one-way?

    The cheapest airlines for a one-way flight from Houston to San Juan Luis Munoz Marin Intl Airport are American Airlines ($103), Spirit Airlines ($105), and Delta ($108).

  • 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, April is the cheapest month in which you can book a flight from Houston to San Juan Luis Munoz Marin Intl Airport (average of $101). Flying from Houston to San Juan Luis Munoz Marin Intl Airport in December is currently the most expensive (average of $179). 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

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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 oktober 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$108Average$370FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$120Average$277FlexibilityNo cancel feeOn-time65%
FrontierCheapest$128Average$292FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$165Average$563FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$175Average$434FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$190Average$484FlexibilityNo cancel feeOn-time69%

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