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Cheap flights from Houston George Bush Intcntl Airport to San Juan from $89

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 George Bush Intcntl Airport to San Juan departing on 3/4. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:27 pm - 5:58 pm
IAH
-
SJU
20h 31m1 stop
Multiple Airlines Logo
4:26 pm - 10:28 am
SJU
-
IAH
20h 02m1 stop
$169Multiple Airlines
Mon, Jan 26 - Fri, Jan 30
Spirit Airlines Logo
5:15 am - 6:49 pm
IAH
-
SJU
11h 34m1 stop
Spirit Airlines Logo
11:52 am - 11:59 pm
SJU
-
IAH
14h 07m1 stop
$170Spirit Airlines
Thu, Feb 26 - Tue, Mar 3
Frontier Logo
8:47 pm - 3:06 pm
IAH
-
SJU
16h 19m1 stop
Frontier Logo
4:26 pm - 10:28 am
SJU
-
IAH
20h 02m1 stop
$171Frontier
Sun, Jan 25 - Fri, Jan 30
Frontier Logo
8:18 pm - 9:54 am
IAH
-
SJU
11h 36m1 stop
Frontier Logo
4:36 pm - 9:57 pm
SJU
-
IAH
7h 21m1 stop
$172Frontier
Sat, Jan 24 - Tue, Feb 3
Frontier Logo
8:18 pm - 9:54 am
IAH
-
SJU
11h 36m1 stop
Frontier Logo
4:36 pm - 9:57 pm
SJU
-
IAH
7h 21m1 stop
$174Frontier
Sat, Jan 24 - Wed, Jan 28
Frontier Logo
6:05 am - 4:21 pm
IAH
-
SJU
8h 16m1 stop
Frontier Logo
7:10 am - 3:51 pm
SJU
-
IAH
10h 41m1 stop
$175Frontier
Sat, Jan 10 - Mon, Jan 12
Frontier Logo
8:18 pm - 9:54 am
IAH
-
SJU
11h 36m1 stop
Frontier Logo
11:49 am - 10:51 pm
SJU
-
IAH
13h 02m1 stop
$176Frontier
Sat, Jan 24 - Sat, Jan 31
Multiple Airlines Logo
11:08 am - 11:59 pm
IAH
-
SJU
10h 51m1 stop
Multiple Airlines Logo
11:52 am - 10:56 pm
SJU
-
IAH
13h 04m1 stop
$178Multiple Airlines
Fri, Jan 23 - Mon, Feb 2
Multiple Airlines Logo
9:35 am - 6:58 pm
IAH
-
SJU
7h 23m1 stop
Multiple Airlines Logo
11:52 am - 11:59 pm
SJU
-
IAH
14h 07m1 stop
$179Multiple Airlines
Sun, Mar 1 - Tue, Mar 3
Frontier Logo
8:18 pm - 10:24 am
IAH
-
SJU
12h 06m1 stop
Frontier Logo
4:22 pm - 10:51 pm
SJU
-
IAH
8h 29m1 stop
$180Frontier
Thu, Jan 22 - Thu, Jan 29

Frontier flights from Houston George Bush Intcntl Airport to San Juan Luis Munoz Marin Intl Airport

Our best Frontier deals on Houston George Bush Intcntl Airport to San Juan Luis Munoz Marin Intl Airport flight tickets
Frontier
Jan 25
IAH8:47 pmHouston George Bush Intcntl
16h 19m
1 stop
SJU3:06 pmSan Juan Luis Munoz Marin Intl
Jan 30
SJU4:26 pmSan Juan Luis Munoz Marin Intl
20h 02m
1 stop
IAH10:28 amHouston George Bush Intcntl
$171
Find similar
Frontier
Jan 24
IAH8:18 pmHouston George Bush Intcntl
11h 36m
1 stop
SJU9:54 amSan Juan Luis Munoz Marin Intl
Feb 3
SJU4:36 pmSan Juan Luis Munoz Marin Intl
7h 21m
1 stop
IAH9:57 pmHouston George Bush Intcntl
$172
Find similar
Frontier
Jan 24
IAH8:18 pmHouston George Bush Intcntl
11h 36m
1 stop
SJU9:54 amSan Juan Luis Munoz Marin Intl
Jan 28
SJU4:36 pmSan Juan Luis Munoz Marin Intl
7h 21m
1 stop
IAH9:57 pmHouston George Bush Intcntl
$174
Find similar

Spirit Airlines flights from Houston George Bush Intcntl Airport to San Juan Luis Munoz Marin Intl Airport

Our best Spirit Airlines deals on Houston George Bush Intcntl Airport to San Juan Luis Munoz Marin Intl Airport flight tickets
Spirit Airlines
Feb 26
IAH5:15 amHouston George Bush Intcntl
11h 34m
1 stop
SJU6:49 pmSan Juan Luis Munoz Marin Intl
Mar 3
SJU11:52 amSan Juan Luis Munoz Marin Intl
14h 07m
1 stop
IAH11:59 pmHouston George Bush Intcntl
$170
Find similar
Spirit Airlines
Jan 6
IAH11:15 amHouston George Bush Intcntl
4h 08m
SJU5:23 pmSan Juan Luis Munoz Marin Intl
Jan 13
SJU6:00 amSan Juan Luis Munoz Marin Intl
7h 11m
1 stop
IAH11:11 amHouston George Bush Intcntl
$174
Find similar
Spirit Airlines
Jan 3
IAH11:15 amHouston George Bush Intcntl
4h 08m
SJU5:23 pmSan Juan Luis Munoz Marin Intl
Jan 10
SJU6:00 amSan Juan Luis Munoz Marin Intl
7h 11m
1 stop
IAH11:11 amHouston George Bush Intcntl
$176
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Houston George Bush Intcntl Airport to San Juan Luis Munoz Marin Intl Airport 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, momondo users made 832,500 searches. Data last updated December 28, 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Mon 1/26

7:27 pm-5:58 pm

1 stop20h 31m

San Juan Luis Munoz Marin Intl

Fri 1/30

4:26 pm-10:28 am

1 stop20h 02m

$169

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Thu 2/26

5:15 am-6:49 pm

1 stop11h 34m

San Juan Luis Munoz Marin Intl

Tue 3/3

11:52 am-11:59 pm

1 stop14h 07m

$170

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Sun 1/25

8:47 pm-3:06 pm

1 stop16h 19m

San Juan Luis Munoz Marin Intl

Fri 1/30

4:26 pm-10:28 am

1 stop20h 02m

$171

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Sat 1/24

8:18 pm-9:54 am

1 stop11h 36m

San Juan Luis Munoz Marin Intl

Tue 2/3

4:36 pm-9:57 pm

1 stop7h 21m

$172

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Sat 1/24

8:18 pm-9:54 am

1 stop11h 36m

San Juan Luis Munoz Marin Intl

Wed 1/28

4:36 pm-9:57 pm

1 stop7h 21m

$174

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Sat 1/10

6:05 am-4:21 pm

1 stop8h 16m

San Juan Luis Munoz Marin Intl

Mon 1/12

7:10 am-3:51 pm

1 stop10h 41m

$175

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Sat 1/24

8:18 pm-9:54 am

1 stop11h 36m

San Juan Luis Munoz Marin Intl

Sat 1/31

11:49 am-10:51 pm

1 stop13h 02m

$176

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Fri 1/23

11:08 am-11:59 pm

1 stop10h 51m

San Juan Luis Munoz Marin Intl

Mon 2/2

11:52 am-10:56 pm

1 stop13h 04m

$178

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Sun 3/1

9:35 am-6:58 pm

1 stop7h 23m

San Juan Luis Munoz Marin Intl

Tue 3/3

11:52 am-11:59 pm

1 stop14h 07m

$179

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Thu 1/22

8:18 pm-10:24 am

1 stop12h 06m

San Juan Luis Munoz Marin Intl

Thu 1/29

4:22 pm-10:51 pm

1 stop8h 29m

$180

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Juan from

How to get the cheapest flight ticket from Houston George Bush Intcntl Airport to San Juan Luis Munoz Marin Intl Airport

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 San Juan Luis Munoz Marin Intl Airport?

If you aren’t able to travel to San Juan Luis Munoz Marin Intl Airport during the month of January, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $287.

What is the cheapest day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?

On average, the least expensive day to fly to San Juan Luis Munoz Marin Intl Airport from Houston George Bush Intcntl Airport 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. On the other hand, Friday is the most expensive day to depart from Houston George Bush Intcntl Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $590.

What is the cheapest time of day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?

The cheapest time of day to fly to San Juan Luis Munoz Marin Intl Airport is at noon when flights can be purchased for as low as $255. Flights in the evening are often more expensive with an average ticket price of $495.

What is the cheapest Houston George Bush Intcntl to San Juan Luis Munoz Marin Intl flight route?

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

How far in advance should I book a flight to San Juan Luis Munoz Marin Intl Airport?

You are more likely to see cheaper flights to San Juan Luis Munoz Marin Intl Airport from Houston George Bush Intcntl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to San Juan Luis Munoz Marin Intl Airport for around $358 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Juan Luis Munoz Marin Intl Airport from Houston George Bush Intcntl Airport for as low as $290 on momondo.

What cabin class options are available on Houston George Bush Intcntl to San Juan Luis Munoz Marin Intl flights?

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

Can stopping save me money on Houston George Bush Intcntl Airport to San Juan Luis Munoz Marin Intl Airport flights?

No. A direct flight is the cheapest option for a flight between Houston George Bush Intcntl Airport to San Juan Luis Munoz Marin Intl Airport.

How have Houston George Bush Intcntl Airport to San Juan Luis Munoz Marin Intl Airport flight prices changed over time?

As of December 2025, prices for Houston George Bush Intcntl Airport to San Juan Luis Munoz Marin Intl Airport flights are approximately 58% more expensive when compared to flights at the same time last year.

When to book flights from Houston George Bush Intcntl Airport to San Juan Luis Munoz Marin Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Houston George Bush Intcntl Airport to San Juan Luis Munoz Marin Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Houston George Bush Intcntl Airport to San Juan Luis Munoz Marin Intl Airport (IAH to SJU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston George Bush Intcntl Airport to San Juan Luis Munoz Marin Intl Airport

Best Price Found

$193

Fastest flight time

4h 08m

Direct flights

Every day
The best one-way flight to San Juan Luis Munoz Marin Intl Airport from Houston George Bush Intcntl Airport in the past 72 hours is $193. The best round-trip flight deal from Houston George Bush Intcntl Airport to San Juan Luis Munoz Marin Intl Airport found on momondo in the last 72 hours is $310.
The fastest flight from Houston George Bush Intcntl Airport to San Juan Luis Munoz Marin Intl Airport takes 4h 08m
Direct flights go from Houston George Bush Intcntl Airport to San Juan Luis Munoz Marin Intl Airport every day.
Search flight deals

  • How far is Houston George Bush Intcntl to San Juan Luis Munoz Marin Intl by plane?

    San Juan Luis Munoz Marin Intl is 2004.4 mi away from Houston George Bush Intcntl. Typically, this will take 4h 08m by plane in normal conditions.

  • When did momondo last update prices for flights from Houston George Bush Intcntl Airport to San Juan Luis Munoz Marin Intl Airport?

    Prices for flights from Houston George Bush Intcntl Airport to San Juan Luis Munoz Marin Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Houston George Bush Intcntl Airport to San Juan Luis Munoz Marin Intl Airport?

  • How old do you have to be to fly from Houston George Bush Intcntl Airport to San Juan Luis Munoz Marin Intl Airport?

    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 George Bush Intcntl Airport to San Juan Luis Munoz Marin Intl Airport.

  • What documentation or ID do you need to fly to San Juan Luis Munoz Marin Intl Airport?

    The required travel and health documents for your San Juan Luis Munoz Marin Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Juan Luis Munoz Marin Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Houston George Bush Intcntl Airport to San Juan Luis Munoz Marin Intl Airport?

  • What is the most popular airline from Houston George Bush Intcntl Airport to San Juan Luis Munoz Marin Intl Airport?

Best airlines flying from Houston George Bush Intcntl Airport to San Juan Luis Munoz Marin Intl Airport

Compare and see reviews for airlines that fly from Houston George Bush Intcntl Airport to San Juan Luis Munoz Marin Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $112Free CancellationRating
7.9
8,019 reviews
Search Delta flights
Spirit AirlinesPriceFrom $120Free CancellationRating
6.3
8,212 reviews
Search Spirit Airlines flights
FrontierPriceFrom $121Free CancellationRating
5.7
3,065 reviews
Search Frontier flights
American AirlinesPriceFrom $175Free CancellationRating
7.2
11,072 reviews
Search American Airlines flights
United AirlinesPriceFrom $192Free CancellationRating
7.4
9,113 reviews
Search United Airlines flights

  • United Airlines Flights From Houston George Bush Intcntl Airport to San Juan Luis Munoz Marin Intl Airport

    United Airlines is one of the most popular airlines flying from Houston George Bush Intcntl Airport to San Juan Luis Munoz Marin Intl Airport, operating 19 flights/week on average for this route. A good United Airlines flight deal for Houston George Bush Intcntl Airport to San Juan Luis Munoz Marin Intl Airport starts from $192 round-trip, up to an average price of $487. Our users have rated United Airlines at 7.4/10.

  • Spirit Airlines Flights From Houston George Bush Intcntl Airport to San Juan Luis Munoz Marin Intl Airport

    Across 8,210 Spirit Airlines reviews on momondo, the average score is 6.3/10. Spirit Airlines flies from Houston George Bush Intcntl Airport to San Juan Luis Munoz Marin Intl Airport about 3 times each week, with ticket deals ranging from $120 to $277. Price data is based on momondo searches in the last 72 hours.

Traveling to a place near San Juan?

Book flights to San Juan if you plan to visit one of these locations
Carolina
Fajardo
Dorado
Luquillo
Humacao
Caguas
Rio Grande
Bayamón

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Houston to San Juan for you.

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

Flights from Houston to San Juan with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Houston and San Juan by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Houston to San Juan flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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