What is the cheapest airline that flies from Houston to San Juan?

JetBlue, American Airlines, and United Airlines are the most popular carriers operating from Houston to San Juan

How many flights depart from Houston to San Juan on average per day?

The number of flights available between Houston and San Juan 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 often are flights from Houston to San Juan delayed?

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

How many flights depart from Houston to San Juan on average per week?

The number of flights available between Houston and San Juan 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 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 San Juan 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 airlines fly to San Juan?

United Airlines, Spirit Airlines and Frontier are the top three most popular airlines that fly to San Juan 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 San Juan. Keep in mind that there are 6 different airlines that fly to San Juan on a routine basis, so you have a few additional options to choose from.

What is the most punctual flight time for Houston to San Juan 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 San Juan?

Prices for flights from Houston to San Juan refresh daily.

How many operators does momondo search for flights from Houston to San Juan?

There are 6 operators available for flights from Houston to San Juan as of January 2026.

How old do you have to be to fly from Houston to San Juan?

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 San Juan.

What documentation or ID do you need to fly to San Juan?

The necessary travel and health documents for your San Juan 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 San Juan in 2026

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Find the cheapest flights from Houston to San Juan

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

8:45 am - 11:59 pm

IAH

SJU

13h 14m1 stop

11:52 am - 10:56 pm

SJU

IAH

13h 04m1 stop

$171Multiple Airlines

Wed, Feb 4 - Mon, Feb 9

8:45 am - 11:59 pm

IAH

SJU

13h 14m1 stop

11:52 am - 10:56 pm

SJU

IAH

13h 04m1 stop

$172Multiple Airlines

Wed, Feb 4 - Mon, Feb 9

6:15 am - 5:00 pm

IAH

SJU

8h 45m1 stop

3:53 am - 6:28 pm

SJU

IAH

16h 35m1 stop

$174Frontier

Sat, Feb 7 - Mon, Feb 9

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

9:24 am - 5:58 pm

IAH

SJU

7h 34m1 stop

11:07 am - 11:51 pm

SJU

IAH

13h 44m1 stop

$181Spirit Airlines

Mon, May 4 - Tue, May 12

8:19 pm - 9:47 am

IAH

SJU

11h 28m1 stop

6:00 am - 11:11 am

SJU

IAH

7h 11m1 stop

$184Spirit Airlines

Sun, Jan 18 - Sat, Jan 24

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

6:00 am - 9:35 am

SJU

HOU

4h 35mnonstop

$387Southwest

Thu, Jun 4 - Mon, Jun 8

10:00 am - 9:50 pm

HOU

SJU

9h 50m1 stop

7:05 pm - 10:05 pm

SJU

HOU

5h 00mnonstop

$392Southwest

Mon, Mar 2 - Sat, Mar 7

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

American Airlines flights from Houston to San Juan

Our best American Airlines deals on Houston to San Juan flight tickets

American Airlines

Feb 18

HOU6:00 amHouston Hobby

10h 09m

2 stops

SJU6:09 pmSan Juan Luis Munoz Marin Intl

Feb 25

SJU7:33 amSan Juan Luis Munoz Marin Intl

10h 18m

1 stop

HOU3:51 pmHouston Hobby

$386

Find similar

American Airlines

Feb 1

HOU6:00 amHouston Hobby

7h 00m

1 stop

SJU3:00 pmSan Juan Luis Munoz Marin Intl

Feb 14

SJU7:33 amSan Juan Luis Munoz Marin Intl

14h 17m

1 stop

HOU7:50 pmHouston Hobby

$395

Find similar

American Airlines

Feb 16

HOU6:00 amHouston Hobby

7h 11m

1 stop

SJU3:11 pmSan Juan Luis Munoz Marin Intl

Feb 20

SJU7:33 amSan Juan Luis Munoz Marin Intl

14h 13m

1 stop

HOU7:46 pmHouston Hobby

$411

Find similar

Spirit Airlines flights from Houston to San Juan

Our best Spirit Airlines deals on Houston to San Juan flight tickets

Spirit Airlines

May 4

IAH9:24 amHouston George Bush Intcntl

7h 34m

1 stop

SJU5:58 pmSan Juan Luis Munoz Marin Intl

May 12

SJU11:07 amSan Juan Luis Munoz Marin Intl

13h 44m

1 stop

IAH11:51 pmHouston George Bush Intcntl

$181

Find similar

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

Find similar

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

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Wed 2/4

8:45 am-11:59 pm

1 stop13h 14m

San Juan Luis Munoz Marin Intl

Mon 2/9

11:52 am-10:56 pm

1 stop13h 04m

$171

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Wed 2/4

8:45 am-11:59 pm

1 stop13h 14m

San Juan Luis Munoz Marin Intl

Mon 2/9

11:52 am-10:56 pm

1 stop13h 04m

$172

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Sat 2/7

6:15 am-5:00 pm

1 stop8h 45m

San Juan Luis Munoz Marin Intl

Mon 2/9

3:53 am-6:28 pm

1 stop16h 35m

$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

Mon 5/4

9:24 am-5:58 pm

1 stop7h 34m

San Juan Luis Munoz Marin Intl

Tue 5/12

11:07 am-11:51 pm

1 stop13h 44m

$181

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Sun 1/18

8:19 pm-9:47 am

1 stop11h 28m

San Juan Luis Munoz Marin Intl

Sat 1/24

6:00 am-11:11 am

1 stop7h 11m

$184

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

Mon 6/8

6:00 am-9:35 am

Nonstop4h 35m

$387

HoustonSan Juan

HOU - SJU

HOUSJU

Houston Hobby

Mon 3/2

10:00 am-9:50 pm

1 stop9h 50m

San Juan Luis Munoz Marin Intl

Sat 3/7

7:05 pm-10:05 pm

Nonstop5h 00m

$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

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How to get the cheapest flight ticket from Houston to San Juan

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 typical price of a round-trip flight between Houston and San Juan?

What is the cheapest month to fly to San Juan?

If you’re not able to fly to San Juan in April, then February is your next best option. Flight prices from Houston to San Juan during February average around $295.

What is the cheapest day to depart on your flight to San Juan?

The cheapest day to depart from Houston to San Juan is on a Saturday when prices can be found for as low as $536. The most expensive day to fly to San Juan is Friday, with ticket prices averaging around $590.

What is the cheapest time of day to depart on your flight to San Juan?

The cheapest time of day to fly to San Juan is at noon when flights can be purchased for as low as $255. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $494 on average. Flights to San Juan from Houston in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Houston to San Juan flight route?

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

How far in advance should I book a flight to San Juan?

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

What cabin class options are available on Houston to San Juan flights?

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

Cheap Houston to San Juan flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston to San Juan

Fastest flight time	4h 12m
Direct flights	Every day
Airports in San Juan	2 airports

The fastest flight from Houston to San Juan takes 4h 12m

Direct flights go from Houston to San Juan every day.

There are 2 airports in San Juan. From Houston there are direct flights to San Juan Luis Munoz Marin Intl (SJU).

Search flight deals

How far is Houston to San Juan by plane?
A flight from Houston to San Juan will travel around 1994.4 mi. Typically, this will take 4h 12m by plane in normal conditions.
When did momondo last update prices for flights from Houston to San Juan?
Prices for flights from Houston to San Juan refresh daily.
How many operators does momondo search for flights from Houston to San Juan?
There are 6 operators available for flights from Houston to San Juan as of January 2026.
How old do you have to be to fly from Houston to San Juan?
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 San Juan.
What documentation or ID do you need to fly to San Juan?
The necessary travel and health documents for your San Juan 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 San Juan

Compare and see reviews for airlines that fly from Houston to San Juan with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $108	Free Cancellation	Rating 7.9 8,021 reviews	Search Delta flights
Spirit Airlines	PriceFrom $118	Free Cancellation	Rating 6.3 8,283 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $121	Free Cancellation	Rating 5.7 3,063 reviews	Search Frontier flights
Southwest	PriceFrom $165	Free Cancellation	Rating 8.0 4,249 reviews	Search Southwest flights
American Airlines	PriceFrom $170	Free Cancellation	Rating 7.2 11,090 reviews	Search American Airlines flights
United Airlines	PriceFrom $191	Free Cancellation	Rating 7.4 9,138 reviews	Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Houston to San Juan?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Houston to San Juan. momondo saves you time and could save you money on your trip.

Can I find flights from Houston to San Juan with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Houston to San Juan flights to just show those with flexible booking policies.

How can momondo help me find flights from Houston to San Juan?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Houston to San Juan.

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

Yes momondo offers price alerts on flights to San Juan from Houston. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your San Juan 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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Find better results for your trip to Puerto Rico

Fly into one of these airports located in San Juan

San Juan Isla Grande Airport

San Juan Luis Munoz Marin Intl Airport

Cheap flights from Houston to San Juan 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 San Juan departing on 2/2. 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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American Airlines flights from Houston to San Juan

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See travel insights to San Juan from

How to get the cheapest flight ticket from Houston to San Juan

What is the typical price of a round-trip flight between Houston and San Juan?

What is the cheapest month to fly to San Juan?

If you’re not able to fly to San Juan in April, then February is your next best option. Flight prices from Houston to San Juan during February average around $295.

What is the cheapest day to depart on your flight to San Juan?

The cheapest day to depart from Houston to San Juan is on a Saturday when prices can be found for as low as $536. The most expensive day to fly to San Juan is Friday, with ticket prices averaging around $590.

What is the cheapest time of day to depart on your flight to San Juan?

What is the cheapest Houston to San Juan flight route?

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

How far in advance should I book a flight to San Juan?

What cabin class options are available on Houston to San Juan flights?

There are 4 cabin classes available to choose from on Houston to San Juan 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 San Juan?

JetBlue, American Airlines, and United Airlines are the most popular carriers operating from Houston to San Juan

What airlines fly to San Juan?

How often are flights from Houston to San Juan delayed?

Historically, on average around 20% of flights between Houston and San Juan 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 San Juan 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 San Juan 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 San Juan on average per day?

The number of flights available between Houston and San Juan 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 San Juan on average per week?

The number of flights available between Houston and San Juan 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 San Juan flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston to San Juan

Fastest flight time

Direct flights

Airports in San Juan

How far is Houston to San Juan by plane?

When did momondo last update prices for flights from Houston to San Juan?

How many operators does momondo search for flights from Houston to San Juan?

How old do you have to be to fly from Houston to San Juan?

What documentation or ID do you need to fly to San Juan?

Best airlines flying from Houston to San Juan

Compare and see reviews for airlines that fly from Houston to San Juan with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Houston to San Juan?

Can I find flights from Houston to San Juan with flexible booking policies on momondo?

How can momondo help me find flights from Houston to San Juan?

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

An easier way to manage your San Juan 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

Fly into one of these airports located in San Juan

Airports listed have a maximum distance of 7.1 mi from San Juan