What is the most punctual flight time for Houston to Puerto Rico flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

How often are flights from Houston to Puerto Rico delayed?

Historically, on average around 20% of flights between Houston and Puerto Rico have experienced a delay on any given week. The average delay length over the past 12 months has been 102 minutes.

Which airline has the best punctuality record on Houston to Puerto Rico flights?

According to our data, Southwest have had the least number of delays on this route over the last 12 months; with about 20% of their flights experiencing any sort of delay.

How many flights depart from Houston to Puerto Rico on average per day?

The number of flights available between Houston and Puerto Rico is 6 per day as of January 2026. The most frequent departure time is 10:00AM, with 43% of daily flights leaving at noon.

How many flights depart from Houston to Puerto Rico on average per week?

The number of flights available between Houston and Puerto Rico is 42 per week as of January 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

What is the cheapest airline that flies from Houston to Puerto Rico?

Frontier, United Airlines, and Southwest are the most popular carriers operating from Houston to Puerto Rico

What day of the week experiences the fewest flight delays on this route?

Friday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

What airlines fly to Puerto Rico?

United Airlines, Spirit Airlines and Frontier are the top three most popular airlines that fly to Puerto Rico from Houston according to our data. United Airlines is the first choice among our users, with 48% of people opting to fly with this airline when traveling to Puerto Rico. Keep in mind that there are 6 different airlines that fly to Puerto Rico on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Houston to Puerto Rico?

Prices for flights from Houston to Puerto Rico refresh daily.

How many operators does momondo search for flights from Houston to Puerto Rico?

There are 6 operators available for flights from Houston to Puerto Rico as of January 2026.

How old do you have to be to fly from Houston to Puerto Rico?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Houston to Puerto Rico.

What documentation or ID do you need to fly to Puerto Rico?

The necessary travel and health documents for your Puerto Rico trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$84 Cheap Flights from Houston to Puerto Rico in 2026

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Round-trip

One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

9:40 pm - 10:17 am

IAH

SJU

10h 37m1 stop

8:53 pm - 8:40 am

SJU

IAH

13h 47m1 stop

$171Multiple Airlines

Tue, Feb 17 - Sat, Feb 21

12:16 pm - 11:33 pm

IAH

SJU

9h 17m1 stop

11:52 am - 10:56 pm

SJU

IAH

13h 04m1 stop

$174Spirit Airlines

Thu, Jan 22 - Thu, Jan 29

8:18 pm - 9:54 am

IAH

SJU

11h 36m1 stop

7:54 pm - 7:55 am

SJU

IAH

14h 01m1 stop

$178Frontier

Tue, Feb 10 - Sat, Feb 14

8:18 pm - 10:24 am

IAH

SJU

12h 06m1 stop

4:36 pm - 9:00 am

SJU

IAH

18h 24m1 stop

$182Frontier

Thu, Jan 29 - Thu, Feb 5

6:00 am - 6:09 pm

HOU

SJU

10h 09m2 stops

7:33 am - 3:51 pm

SJU

HOU

10h 18m1 stop

$386American Airlines

Wed, Feb 18 - Tue, Feb 24

7:00 pm - 12:25 am

HOU

SJU

4h 25mnonstop

6:30 am - 10:05 am

SJU

HOU

4h 35mnonstop

$387Southwest

Thu, Jun 4 - Wed, Jun 10

7:00 pm - 12:25 am

HOU

SJU

4h 25mnonstop

10:00 am - 11:25 pm

SJU

HOU

14h 25m1 stop

$392Southwest

Thu, Jun 4 - Wed, Jun 10

6:00 am - 3:00 pm

HOU

SJU

7h 00m1 stop

7:33 am - 7:50 pm

SJU

HOU

14h 17m1 stop

$395American Airlines

Sun, Feb 1 - Sat, Feb 14

4:40 pm - 4:11 pm

IAH

MAZ

21h 31m2 stops

1:19 pm - 6:56 pm

MAZ

IAH

7h 37m1 stop

$1,226United Airlines

Sun, Feb 22 - Thu, Feb 26

4:47 pm - 4:13 pm

IAH

CPX

22h 26m2 stops

10:30 am - 11:59 pm

CPX

IAH

14h 29m2 stops

$1,678United Airlines

Tue, May 5 - Tue, May 12

Spirit Airlines flights from Houston to Puerto Rico

Our best Spirit Airlines deals on Houston to Puerto Rico flight tickets

Spirit Airlines

Jan 22

IAH12:16 pmHouston George Bush Intcntl

9h 17m

1 stop

SJU11:33 pmSan Juan Luis Munoz Marin Intl

Jan 29

SJU11:52 amSan Juan Luis Munoz Marin Intl

13h 04m

1 stop

IAH10:56 pmHouston George Bush Intcntl

$174

Spirit Airlines

Jan 18

IAH8:19 pmHouston George Bush Intcntl

11h 28m

1 stop

SJU9:47 amSan Juan Luis Munoz Marin Intl

Jan 24

SJU6:00 amSan Juan Luis Munoz Marin Intl

7h 11m

1 stop

IAH11:11 amHouston George Bush Intcntl

$184

Spirit Airlines

Feb 18

IAH9:40 pmHouston George Bush Intcntl

10h 37m

1 stop

SJU10:17 amSan Juan Luis Munoz Marin Intl

Feb 25

SJU11:52 amSan Juan Luis Munoz Marin Intl

14h 07m

1 stop

IAH11:59 pmHouston George Bush Intcntl

$187

Delta flights from Houston to Puerto Rico

Our best Delta deals on Houston to Puerto Rico flight tickets

Delta

Jan 29

HOU5:45 amHouston Hobby

9h 32m

1 stop

SJU5:17 pmSan Juan Luis Munoz Marin Intl

Feb 3

SJU3:55 pmSan Juan Luis Munoz Marin Intl

8h 38m

1 stop

HOU10:33 pmHouston Hobby

$437

Delta

Jan 22

HOU11:09 amHouston Hobby

7h 49m

1 stop

SJU8:58 pmSan Juan Luis Munoz Marin Intl

Jan 29

SJU3:55 pmSan Juan Luis Munoz Marin Intl

8h 38m

1 stop

HOU10:33 pmHouston Hobby

$441

Delta

Mar 20

HOU11:44 amHouston Hobby

7h 34m

1 stop

SJU8:18 pmSan Juan Luis Munoz Marin Intl

Mar 26

SJU6:15 amSan Juan Luis Munoz Marin Intl

11h 21m

1 stop

HOU4:36 pmHouston Hobby

$566

Fly from

Fly to

Route

Depart

Return

Price

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Tue 2/17

9:40 pm-10:17 am

1 stop10h 37m

San Juan Luis Munoz Marin Intl

Sat 2/21

8:53 pm-8:40 am

1 stop13h 47m

$171

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Thu 1/22

12:16 pm-11:33 pm

1 stop9h 17m

San Juan Luis Munoz Marin Intl

Thu 1/29

11:52 am-10:56 pm

1 stop13h 04m

$174

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Tue 2/10

8:18 pm-9:54 am

1 stop11h 36m

San Juan Luis Munoz Marin Intl

Sat 2/14

7:54 pm-7:55 am

1 stop14h 01m

$178

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Thu 1/29

8:18 pm-10:24 am

1 stop12h 06m

San Juan Luis Munoz Marin Intl

Thu 2/5

4:36 pm-9:00 am

1 stop18h 24m

$182

HoustonSan Juan

HOU - SJU

HOUSJU

Houston Hobby

Wed 2/18

6:00 am-6:09 pm

2 stops10h 09m

San Juan Luis Munoz Marin Intl

Tue 2/24

7:33 am-3:51 pm

1 stop10h 18m

$386

HoustonSan Juan

HOU - SJU

HOUSJU

Houston Hobby

Thu 6/4

7:00 pm-12:25 am

Nonstop4h 25m

San Juan Luis Munoz Marin Intl

Wed 6/10

6:30 am-10:05 am

Nonstop4h 35m

$387

HoustonSan Juan

HOU - SJU

HOUSJU

Houston Hobby

Thu 6/4

7:00 pm-12:25 am

Nonstop4h 25m

San Juan Luis Munoz Marin Intl

Wed 6/10

10:00 am-11:25 pm

1 stop14h 25m

$392

HoustonSan Juan

HOU - SJU

HOUSJU

Houston Hobby

Sun 2/1

6:00 am-3:00 pm

1 stop7h 00m

San Juan Luis Munoz Marin Intl

Sat 2/14

7:33 am-7:50 pm

1 stop14h 17m

$395

HoustonMayagüez

IAH - MAZ

IAHMAZ

Houston George Bush Intcntl

Sun 2/22

4:40 pm-4:11 pm

2 stops21h 31m

Mayagüez Eugenio M De Hostos

Thu 2/26

1:19 pm-6:56 pm

1 stop7h 37m

$1,226

HoustonCulebra

IAH - CPX

IAHCPX

Houston George Bush Intcntl

Tue 5/5

4:47 pm-4:13 pm

2 stops22h 26m

Culebra

Tue 5/12

10:30 am-11:59 pm

2 stops14h 29m

$1,678

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Houston to Puerto Rico

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

Other information

What is the cheapest month to fly to Puerto Rico?

If you don’t want to visit Puerto Rico in April, then you should wait until February to fly from Houston, when ticket prices are also cheap, with an average price of $295.

What is the cheapest day to depart on your flight to Puerto Rico?

On average, the least expensive day to fly to Puerto Rico from Houston is on a Saturday. momondo users have found tickets for Saturday departures for as low as $536. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Puerto Rico is Friday, with ticket prices averaging around $590.

What is the cheapest time of day to depart on your flight to Puerto Rico?

Our most recent data shows that the best time of day to fly to Puerto Rico is at noon. Flights from Houston to Puerto Rico during this time can be as low as $255. In contrast, the most expensive time of day to depart to Puerto Rico is in the evening when prices are around $494.

What is the cheapest Houston to Puerto Rico flight route?

Fly from Houston George Bush Intcntl to San Juan Luis Munoz Marin Intl for the best Houston - Puerto Rico flight prices

How far in advance should I book a flight to Puerto Rico?

You are more likely to see cheaper flights to Puerto Rico from Houston when booking weeks ahead of your departure date. In general, you can expect to find flights to Puerto Rico for around $353 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Puerto Rico from Houston for as low as $273 on momondo.

What cabin class options are available on Houston to Puerto Rico flights?

There are 4 cabin classes available to choose from on Houston to Puerto Rico flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Houston to Puerto Rico flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston to Puerto Rico

Fastest flight time	4h 12m
Direct flights	Mon, Tue, Thu, Fri, Sat and Sun
Airports in Puerto Rico	20 airports

The fastest flight from Houston to Puerto Rico takes 4h 12m

Direct flights go from Houston to Puerto Rico on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.

There are 20 airports in Puerto Rico. From Houston there are direct flights to San Juan Luis Munoz Marin Intl (SJU).

Search flight deals

When did momondo last update prices for flights from Houston to Puerto Rico?
Prices for flights from Houston to Puerto Rico refresh daily.
How many operators does momondo search for flights from Houston to Puerto Rico?
There are 6 operators available for flights from Houston to Puerto Rico as of January 2026.
How old do you have to be to fly from Houston to Puerto Rico?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Houston to Puerto Rico.
What documentation or ID do you need to fly to Puerto Rico?
The necessary travel and health documents for your Puerto Rico trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Houston to Puerto Rico

Compare and see reviews for airlines that fly from Houston to Puerto Rico with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $108	Free Cancellation	Rating 7.9 8,027 reviews	Search Delta flights
Spirit Airlines	PriceFrom $118	Free Cancellation	Rating 6.3 8,287 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $121	Free Cancellation	Rating 5.7 3,061 reviews	Search Frontier flights
Southwest	PriceFrom $165	Free Cancellation	Rating 8.0 4,250 reviews	Search Southwest flights
American Airlines	PriceFrom $170	Free Cancellation	Rating 7.2 11,097 reviews	Search American Airlines flights
United Airlines	PriceFrom $191	Free Cancellation	Rating 7.4 9,139 reviews	Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Puerto Rico?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Houston to Puerto Rico. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Houston to Puerto Rico with flexible booking policies on momondo?

All flight searches from Houston to Puerto Rico on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Houston to Puerto Rico?

Once all potential Houston to Puerto Rico flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Houston to Puerto Rico right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Houston to Puerto Rico now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Puerto Rico and let you know when they change.

An easier way to manage your Puerto Rico trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Popular cities in Puerto Rico

Flights to San Juanfrom $53

Flights to Aguadillafrom $146

Flights to Mayagüezfrom $318

Cheap flights from Houston to Puerto Rico from $84

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston to Puerto Rico departing on 1/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Spirit Airlines flights from Houston to Puerto Rico

Our best Spirit Airlines deals on Houston to Puerto Rico flight tickets

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How to get the cheapest flight ticket from Houston to Puerto Rico

What is the cheapest month to fly to Puerto Rico?

If you don’t want to visit Puerto Rico in April, then you should wait until February to fly from Houston, when ticket prices are also cheap, with an average price of $295.

What is the cheapest day to depart on your flight to Puerto Rico?

What is the cheapest time of day to depart on your flight to Puerto Rico?

Our most recent data shows that the best time of day to fly to Puerto Rico is at noon. Flights from Houston to Puerto Rico during this time can be as low as $255. In contrast, the most expensive time of day to depart to Puerto Rico is in the evening when prices are around $494.

What is the cheapest Houston to Puerto Rico flight route?

Fly from Houston George Bush Intcntl to San Juan Luis Munoz Marin Intl for the best Houston - Puerto Rico flight prices

How far in advance should I book a flight to Puerto Rico?

What cabin class options are available on Houston to Puerto Rico flights?

There are 4 cabin classes available to choose from on Houston to Puerto Rico flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

What is the cheapest airline that flies from Houston to Puerto Rico?

Frontier, United Airlines, and Southwest are the most popular carriers operating from Houston to Puerto Rico

What airlines fly to Puerto Rico?

How often are flights from Houston to Puerto Rico delayed?

Historically, on average around 20% of flights between Houston and Puerto Rico have experienced a delay on any given week. The average delay length over the past 12 months has been 102 minutes.

What is the most punctual flight time for Houston to Puerto Rico flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Friday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Houston to Puerto Rico flights?

According to our data, Southwest have had the least number of delays on this route over the last 12 months; with about 20% of their flights experiencing any sort of delay.

How many flights depart from Houston to Puerto Rico on average per day?

The number of flights available between Houston and Puerto Rico is 6 per day as of January 2026. The most frequent departure time is 10:00AM, with 43% of daily flights leaving at noon.

How many flights depart from Houston to Puerto Rico on average per week?

The number of flights available between Houston and Puerto Rico is 42 per week as of January 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

Cheap Houston to Puerto Rico flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston to Puerto Rico

Fastest flight time

Direct flights

Airports in Puerto Rico

When did momondo last update prices for flights from Houston to Puerto Rico?

How many operators does momondo search for flights from Houston to Puerto Rico?

How old do you have to be to fly from Houston to Puerto Rico?

What documentation or ID do you need to fly to Puerto Rico?

Best airlines flying from Houston to Puerto Rico

Compare and see reviews for airlines that fly from Houston to Puerto Rico with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Puerto Rico?

Can I find flights from Houston to Puerto Rico with flexible booking policies on momondo?

How can momondo help me find flights from Houston to Puerto Rico?

I’m not ready to book a flight from Houston to Puerto Rico right now. Can momondo alert me if prices change?

An easier way to manage your Puerto Rico trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Puerto Rico

Popular cities in Puerto Rico

Popular flights according to clicks in the last 7 days on momondo