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

The number of flights available between Houston and Puerto Rico is 46 per week as of December 2025. The most frequent departure day is Tue, with 15% of weekly flights leaving on this day.

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 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 cheapest airline that flies from Houston to Puerto Rico?

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

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 December 2025. The most frequent departure time is 10:00AM, with 53% of daily flights leaving in the afternoon.

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 47% 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.

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.

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 December 2025.

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.

$92 Cheap Flights from Houston to Puerto Rico in 2025/26

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Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:13 pm - 11:25 pm

IAH

SJU

4h 12mnonstop

6:00 am - 9:17 am

SJU

IAH

5h 17mnonstop

$170Spirit Airlines

Tue, Dec 16 - Sun, Dec 21

11:15 am - 5:23 pm

IAH

SJU

4h 08mnonstop

3:58 am - 6:39 pm

SJU

IAH

16h 41m1 stop

$171Multiple Airlines

Tue, Dec 30 - Mon, Jan 12

6:15 am - 3:12 pm

IAH

SJU

7h 57m1 stop

8:37 pm - 7:54 am

SJU

IAH

12h 17m1 stop

$175Frontier

Mon, Mar 9 - Mon, Mar 9

8:18 pm - 10:24 am

IAH

SJU

12h 06m1 stop

4:22 pm - 10:53 pm

SJU

IAH

8h 31m1 stop

$178Frontier

Thu, Feb 5 - Mon, Feb 9

10:00 am - 1:25 am

HOU

SJU

13h 25m1 stop

7:40 am - 3:55 pm

SJU

HOU

10h 15m1 stop

$255Southwest

Sun, Dec 14 - Thu, Dec 18

12:47 pm - 10:26 pm

HOU

SJU

7h 39m1 stop

7:07 am - 10:46 pm

SJU

HOU

17h 39m1 stop

$380American Airlines

Tue, Feb 10 - Wed, Feb 11

6:00 am - 3:04 pm

HOU

SJU

7h 04m1 stop

7:07 am - 4:12 pm

SJU

HOU

11h 05m1 stop

$385American Airlines

Mon, Jan 26 - Wed, Jan 28

10:25 am - 3:35 pm

HOU

SJU

4h 10mnonstop

3:30 pm - 7:35 pm

SJU

HOU

5h 05mnonstop

$386Southwest

Sat, Apr 25 - Sat, May 2

10:31 am - 11:57 pm

IAH

BQN

11h 26m1 stop

1:09 am - 8:23 am

BQN

IAH

9h 14m1 stop

$395United Airlines

Sun, Jan 25 - Fri, Jan 30

1:35 pm - 11:57 pm

IAH

BQN

8h 22m1 stop

1:09 am - 8:38 am

BQN

IAH

9h 29m1 stop

$468United Airlines

Fri, Feb 6 - Sat, Feb 7

Frontier flights from Houston to Puerto Rico

Our best Frontier deals on Houston to Puerto Rico flight tickets

Frontier

Mar 9

IAH6:15 amHouston George Bush Intcntl

7h 57m

1 stop

SJU3:12 pmSan Juan Luis Munoz Marin Intl

Mar 9

SJU8:37 pmSan Juan Luis Munoz Marin Intl

12h 17m

1 stop

IAH7:54 amHouston George Bush Intcntl

$175

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Frontier

Feb 5

IAH8:18 pmHouston George Bush Intcntl

12h 06m

1 stop

SJU10:24 amSan Juan Luis Munoz Marin Intl

Feb 9

SJU4:22 pmSan Juan Luis Munoz Marin Intl

8h 31m

1 stop

IAH10:53 pmHouston George Bush Intcntl

$178

Find similar

Frontier

Jan 29

IAH8:18 pmHouston George Bush Intcntl

12h 06m

1 stop

SJU10:24 amSan Juan Luis Munoz Marin Intl

Feb 4

SJU4:36 pmSan Juan Luis Munoz Marin Intl

7h 21m

1 stop

IAH9:57 pmHouston George Bush Intcntl

$180

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Delta flights from Houston to Puerto Rico

Our best Delta deals on Houston to Puerto Rico flight tickets

Delta

Dec 9

HOU6:00 amHouston Hobby

9h 28m

1 stop

SJU5:28 pmSan Juan Luis Munoz Marin Intl

Dec 12

SJU3:32 pmSan Juan Luis Munoz Marin Intl

9h 16m

1 stop

HOU10:48 pmHouston Hobby

$255

Find similar

Delta

Dec 10

HOU2:32 pmHouston Hobby

6h 48m

1 stop

SJU11:20 pmSan Juan Luis Munoz Marin Intl

Dec 12

SJU1:55 pmSan Juan Luis Munoz Marin Intl

10h 53m

1 stop

HOU10:48 pmHouston Hobby

$321

Find similar

Delta

Dec 31

HOU10:46 amHouston Hobby

10h 34m

1 stop

SJU11:20 pmSan Juan Luis Munoz Marin Intl

Jan 7

SJU2:15 pmSan Juan Luis Munoz Marin Intl

10h 18m

1 stop

HOU10:33 pmHouston Hobby

$410

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Tue 12/16

5:13 pm-11:25 pm

Nonstop4h 12m

San Juan Luis Munoz Marin Intl

Sun 12/21

6:00 am-9:17 am

Nonstop5h 17m

$170

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Tue 12/30

11:15 am-5:23 pm

Nonstop4h 08m

San Juan Luis Munoz Marin Intl

Mon 1/12

3:58 am-6:39 pm

1 stop16h 41m

$171

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Mon 3/9

6:15 am-3:12 pm

1 stop7h 57m

San Juan Luis Munoz Marin Intl

Mon 3/9

8:37 pm-7:54 am

1 stop12h 17m

$175

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Thu 2/5

8:18 pm-10:24 am

1 stop12h 06m

San Juan Luis Munoz Marin Intl

Mon 2/9

4:22 pm-10:53 pm

1 stop8h 31m

$178

HoustonSan Juan

HOU - SJU

HOUSJU

Houston Hobby

Sun 12/14

10:00 am-1:25 am

1 stop13h 25m

San Juan Luis Munoz Marin Intl

Thu 12/18

7:40 am-3:55 pm

1 stop10h 15m

$255

HoustonSan Juan

HOU - SJU

HOUSJU

Houston Hobby

Tue 2/10

12:47 pm-10:26 pm

1 stop7h 39m

San Juan Luis Munoz Marin Intl

Wed 2/11

7:07 am-10:46 pm

1 stop17h 39m

$380

HoustonSan Juan

HOU - SJU

HOUSJU

Houston Hobby

Mon 1/26

6:00 am-3:04 pm

1 stop7h 04m

San Juan Luis Munoz Marin Intl

Wed 1/28

7:07 am-4:12 pm

1 stop11h 05m

$385

HoustonSan Juan

HOU - SJU

HOUSJU

Houston Hobby

Sat 4/25

10:25 am-3:35 pm

Nonstop4h 10m

San Juan Luis Munoz Marin Intl

Sat 5/2

3:30 pm-7:35 pm

Nonstop5h 05m

$386

HoustonAguadilla

IAH - BQN

IAHBQN

Houston George Bush Intcntl

Sun 1/25

10:31 am-11:57 pm

1 stop11h 26m

Aguadilla Borinquen

Fri 1/30

1:09 am-8:23 am

1 stop9h 14m

$395

HoustonAguadilla

IAH - BQN

IAHBQN

Houston George Bush Intcntl

Fri 2/6

1:35 pm-11:57 pm

1 stop8h 22m

Aguadilla Borinquen

Sat 2/7

1:09 am-8:38 am

1 stop9h 29m

$468

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 January to fly from Houston, when ticket prices are also cheap, with an average price of $289.

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 $566. 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 $502.

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 $355 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 $283 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 08m
Direct flights	Mon, Wed, Fri and Sun
Airports in Puerto Rico	1 airport

The fastest flight from Houston to Puerto Rico takes 4h 08m

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

There is 1 airport near Puerto Rico: 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 December 2025.
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 8,011 reviews	Search Delta flights
Spirit Airlines	PriceFrom $118	Free Cancellation	Rating 6.3 8,161 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $125	Free Cancellation	Rating 5.8 3,092 reviews	Search Frontier flights
Southwest	PriceFrom $165	Free Cancellation	Rating 8.0 4,253 reviews	Search Southwest flights
American Airlines	PriceFrom $170	Free Cancellation	Rating 7.2 11,045 reviews	Search American Airlines flights
United Airlines	PriceFrom $187	Free Cancellation	Rating 7.4 9,063 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 $97

Flights to Aguadillafrom $166

Flights to Mayagüezfrom $322

Cheap flights from Houston to Puerto Rico from $93

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 12/7. 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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Frontier flights from Houston to Puerto Rico

Our best Frontier deals on Houston to Puerto Rico flight tickets

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Our best Delta deals on Houston to Puerto Rico flight tickets

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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

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 January to fly from Houston, when ticket prices are also cheap, with an average price of $289.

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 $502.

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, Delta, 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 December 2025. The most frequent departure time is 10:00AM, with 53% of daily flights leaving in the afternoon.

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

The number of flights available between Houston and Puerto Rico is 46 per week as of December 2025. The most frequent departure day is Tue, with 15% 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