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.

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 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.

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.

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.

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, Spirit Airlines, and Delta 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 January 2026. The most frequent departure time is 10:00AM, with 40% of daily flights leaving at noon.

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.

$87 Cheap Flights from Houston to Puerto Rico in 2026

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Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:18 pm - 2:53 am

IAH

SJU

28h 35m

1 stop

11:52 am - 11:59 pm

SJU

IAH

14h 07m

1 stop

$185Multiple Airlines

Sat, Feb 28 - Tue, Mar 3

5:46 am - 3:35 pm

IAH

SJU

7h 49m

1 stop

3:53 am - 10:07 am

SJU

IAH

8h 14m

1 stop

$186Multiple Airlines

Sun, Feb 8 - Fri, Feb 13

5:27 pm - 9:47 am

IAH

SJU

14h 20m

1 stop

4:36 pm - 12:18 am

SJU

IAH

9h 42m

1 stop

$187Spirit Airlines

Sat, Feb 7 - Sat, Feb 14

9:16 am - 4:32 pm

IAH

SJU

6h 16m

1 stop

11:07 am - 11:49 pm

SJU

IAH

13h 42m

1 stop

$188Spirit Airlines

Wed, Mar 11 - Tue, Mar 17

4:03 pm - 12:53 am

IAH

SJU

7h 50m

1 stop

3:08 am - 6:04 pm

SJU

IAH

15h 56m

1 stop

$193Frontier

Thu, Apr 23 - Sun, Apr 26

6:15 am - 3:06 pm

IAH

SJU

6h 51m

1 stop

4:11 pm - 10:51 pm

SJU

IAH

8h 40m

1 stop

$197Frontier

Tue, Feb 24 - Thu, Feb 26

11:00 am - 10:40 pm

HOU

SJU

10h 40m

1 stop

3:30 pm - 7:35 pm

SJU

HOU

5h 05mnonstop

$360Southwest

Wed, May 6 - Sat, May 9

2:55 pm - 12:35 am

HOU

SJU

7h 40m

2 stops

10:20 am - 5:10 pm

SJU

HOU

8h 50m

1 stop

$364Southwest

Tue, Feb 24 - Tue, Mar 3

1:25 pm - 11:57 pm

IAH

BQN

8h 32m

1 stop

1:09 am - 8:38 am

BQN

IAH

9h 29m

1 stop

$606United Airlines

Thu, Feb 26 - Wed, Mar 4

1:25 pm - 11:57 pm

IAH

BQN

8h 32m

1 stop

1:09 am - 5:22 pm

BQN

IAH

18h 13m

3 stops

$658United Airlines

Mon, Feb 23 - Wed, Feb 25

Spirit Airlines flights from Houston to Puerto Rico

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

Spirit Airlines

Feb 7

IAH5:27 pmHouston George Bush Intcntl

14h 20m

1 stop

SJU9:47 amSan Juan Luis Munoz Marin Intl

Feb 14

SJU4:36 pmSan Juan Luis Munoz Marin Intl

9h 42m

1 stop

IAH12:18 amHouston George Bush Intcntl

$187

Spirit Airlines

Mar 11

IAH9:16 amHouston George Bush Intcntl

6h 16m

1 stop

SJU4:32 pmSan Juan Luis Munoz Marin Intl

Mar 17

SJU11:07 amSan Juan Luis Munoz Marin Intl

13h 42m

1 stop

IAH11:49 pmHouston George Bush Intcntl

$188

Spirit Airlines

Jan 29

IAH8:19 pmHouston George Bush Intcntl

11h 28m

1 stop

SJU9:47 amSan Juan Luis Munoz Marin Intl

Jan 31

SJU6:00 amSan Juan Luis Munoz Marin Intl

7h 11m

1 stop

IAH11:11 amHouston George Bush Intcntl

$195

Frontier flights from Houston to Puerto Rico

Our best Frontier deals on Houston to Puerto Rico flight tickets

Frontier

Apr 23

IAH4:03 pmHouston George Bush Intcntl

7h 50m

1 stop

SJU12:53 amSan Juan Luis Munoz Marin Intl

Apr 26

SJU3:08 amSan Juan Luis Munoz Marin Intl

15h 56m

1 stop

IAH6:04 pmHouston George Bush Intcntl

$193

Frontier

Feb 24

IAH6:15 amHouston George Bush Intcntl

6h 51m

1 stop

SJU3:06 pmSan Juan Luis Munoz Marin Intl

Feb 26

SJU4:11 pmSan Juan Luis Munoz Marin Intl

8h 40m

1 stop

IAH10:51 pmHouston George Bush Intcntl

$197

Frontier

Feb 19

IAH6:18 pmHouston George Bush Intcntl

6h 35m

1 stop

SJU2:53 amSan Juan Luis Munoz Marin Intl

Feb 28

SJU7:05 amSan Juan Luis Munoz Marin Intl

12h 07m

1 stop

IAH5:12 pmHouston George Bush Intcntl

$199

Fly from

Fly to

Route

Depart

Return

Price

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Sat 2/28

8:18 pm-2:53 am

1 stop28h 35m

San Juan Luis Munoz Marin Intl

Tue 3/3

11:52 am-11:59 pm

1 stop14h 07m

$185

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Sun 2/8

5:46 am-3:35 pm

1 stop7h 49m

San Juan Luis Munoz Marin Intl

Fri 2/13

3:53 am-10:07 am

1 stop8h 14m

$186

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Sat 2/7

5:27 pm-9:47 am

1 stop14h 20m

San Juan Luis Munoz Marin Intl

Sat 2/14

4:36 pm-12:18 am

1 stop9h 42m

$187

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Wed 3/11

9:16 am-4:32 pm

1 stop6h 16m

San Juan Luis Munoz Marin Intl

Tue 3/17

11:07 am-11:49 pm

1 stop13h 42m

$188

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Thu 4/23

4:03 pm-12:53 am

1 stop7h 50m

San Juan Luis Munoz Marin Intl

Sun 4/26

3:08 am-6:04 pm

1 stop15h 56m

$193

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Tue 2/24

6:15 am-3:06 pm

1 stop6h 51m

San Juan Luis Munoz Marin Intl

Thu 2/26

4:11 pm-10:51 pm

1 stop8h 40m

$197

HoustonSan Juan

HOU - SJU

HOUSJU

Houston Hobby

Wed 5/6

11:00 am-10:40 pm

1 stop10h 40m

San Juan Luis Munoz Marin Intl

Sat 5/9

3:30 pm-7:35 pm

Nonstop5h 05m

$360

HoustonSan Juan

HOU - SJU

HOUSJU

Houston Hobby

Tue 2/24

2:55 pm-12:35 am

2 stops7h 40m

San Juan Luis Munoz Marin Intl

Tue 3/3

10:20 am-5:10 pm

1 stop8h 50m

$364

HoustonAguadilla

IAH - BQN

IAHBQN

Houston George Bush Intcntl

Thu 2/26

1:25 pm-11:57 pm

1 stop8h 32m

Aguadilla Borinquen

Wed 3/4

1:09 am-8:38 am

1 stop9h 29m

$606

HoustonAguadilla

IAH - BQN

IAHBQN

Houston George Bush Intcntl

Mon 2/23

1:25 pm-11:57 pm

1 stop8h 32m

Aguadilla Borinquen

Wed 2/25

1:09 am-5:22 pm

3 stops18h 13m

$658

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 $308.

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 $253. In contrast, the most expensive time of day to depart to Puerto Rico is in the evening when prices are around $486.

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 $360 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 $276 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	Every day
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 every day.

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
Frontier	PriceFrom $100	Free Cancellation	Rating 5.7 3,056 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $102	Free Cancellation	Rating 6.3 8,386 reviews	Search Spirit Airlines flights
Delta	PriceFrom $108	Free Cancellation	Rating 7.9 8,123 reviews	Search Delta flights
Southwest	PriceFrom $165	Free Cancellation	Rating 8.0 4,268 reviews	Search Southwest flights
American Airlines	PriceFrom $170	Free Cancellation	Rating 7.2 11,201 reviews	Search American Airlines flights
United Airlines	PriceFrom $178	Free Cancellation	Rating 7.4 9,208 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 $62

Flights to Aguadillafrom $137

Flights to Mayagüezfrom $280

Cheap flights from Houston to Puerto Rico from $87

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 2/21. 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 $308.

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 $253. In contrast, the most expensive time of day to depart to Puerto Rico is in the evening when prices are around $486.

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, Spirit Airlines, and Delta 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 40% 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