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Cheap flights from Houston to San Juan 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 San Juan departing on 10/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

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Spirit Airlines Logo
9:39 am - 2:59 pmIAH-SJU
4h 20mnonstop
Spirit Airlines Logo
11:51 am - 7:03 pmSJU-IAH
8h 12m1 stop
$193Spirit Airlines
Find Deal
Sun, Oct 19 - Thu, Oct 23
Spirit Airlines Logo
8:10 pm - 10:56 amIAH-SJU
13h 46m1 stop
Spirit Airlines Logo
2:49 am - 8:33 amSJU-IAH
6h 44m1 stop
$195Spirit Airlines
Find Deal
Sat, Oct 18 - Mon, Oct 20
Multiple Airlines Logo
9:39 am - 2:59 pmIAH-SJU
4h 20mnonstop
Multiple Airlines Logo
5:03 pm - 7:04 amSJU-IAH
15h 01m1 stop
$200Multiple Airlines
Find Deal
Sun, Oct 19 - Thu, Oct 23
Multiple Airlines Logo
4:50 pm - 1:44 amIAH-SJU
7h 54m1 stop
Multiple Airlines Logo
9:06 pm - 9:17 pmSJU-IAH
25h 11m1 stop
$201Multiple Airlines
Find Deal
Fri, Oct 17 - Fri, Oct 24
Delta Logo
1:29 pm - 9:59 pmIAH-SJU
7h 30m1 stop
Delta Logo
6:43 pm - 11:59 pmSJU-IAH
7h 16m1 stop
$215Delta
Find Deal
Wed, Oct 29 - Wed, Nov 5
American Airlines Logo
7:22 pm - 2:20 pmIAH-SJU
17h 58m1 stop
American Airlines Logo
7:00 pm - 12:35 amSJU-IAH
6h 35m1 stop
$240American Airlines
Find Deal
Sun, Oct 19 - Sat, Oct 25
Delta Logo
10:30 am - 8:30 pmHOU-SJU
8h 00m1 stop
Delta Logo
6:15 am - 12:21 pmSJU-HOU
8h 06m1 stop
$255Delta
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Sun, Feb 8 - Thu, Feb 12
American Airlines Logo
8:20 pm - 6:10 amHOU-SJU
7h 50m1 stop
American Airlines Logo
7:15 am - 5:54 pmSJU-HOU
12h 39m1 stop
$260American Airlines
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Sun, Nov 2 - Fri, Nov 7
Southwest Logo
10:15 am - 7:25 pmHOU-SJU
8h 10m1 stop
Southwest Logo
5:50 am - 4:40 pmSJU-HOU
11h 50m2 stops
$291Southwest
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Thu, Oct 23 - Thu, Oct 30
Southwest Logo
10:00 am - 1:25 amHOU-SJU
13h 25m2 stops
Southwest Logo
2:10 pm - 9:35 pmSJU-HOU
9h 25m1 stop
$295Southwest
Find Deal
Sun, Nov 2 - Thu, Nov 6

Delta flights from Houston to San Juan

Our best Delta deals on Houston to San Juan flight tickets
Delta
Oct 29
IAH1:29 pmHouston George Bush Intcntl
7h 30m
1 stop
SJU9:59 pmSan Juan Luis Munoz Marin Intl
Nov 5
SJU6:43 pmSan Juan Luis Munoz Marin Intl
7h 16m
1 stop
IAH11:59 pmHouston George Bush Intcntl
$215
Find similar
Delta
Feb 8
HOU10:30 amHouston Hobby
8h 00m
1 stop
SJU8:30 pmSan Juan Luis Munoz Marin Intl
Feb 12
SJU6:15 amSan Juan Luis Munoz Marin Intl
8h 06m
1 stop
HOU12:21 pmHouston Hobby
$255
Find similar
Delta
Oct 6
HOU2:22 pmHouston Hobby
6h 37m
1 stop
SJU9:59 pmSan Juan Luis Munoz Marin Intl
Oct 9
SJU12:46 pmSan Juan Luis Munoz Marin Intl
11h 14m
1 stop
HOU11:00 pmHouston Hobby
$275
Find similar

Spirit Airlines flights from Houston to San Juan

Our best Spirit Airlines deals on Houston to San Juan flight tickets
Spirit Airlines
Oct 5
IAH9:39 amHouston George Bush Intcntl
4h 20m
SJU2:59 pmSan Juan Luis Munoz Marin Intl
Oct 7
SJU2:49 amSan Juan Luis Munoz Marin Intl
10h 02m
1 stop
IAH11:51 amHouston George Bush Intcntl
$193
Find similar
Spirit Airlines
Oct 18
IAH8:10 pmHouston George Bush Intcntl
13h 46m
1 stop
SJU10:56 amSan Juan Luis Munoz Marin Intl
Oct 20
SJU2:49 amSan Juan Luis Munoz Marin Intl
6h 44m
1 stop
IAH8:33 amHouston George Bush Intcntl
$195
Find similar
Spirit Airlines
Oct 17
IAH4:50 pmHouston George Bush Intcntl
7h 54m
1 stop
SJU1:44 amSan Juan Luis Munoz Marin Intl
Oct 21
SJU2:49 amSan Juan Luis Munoz Marin Intl
6h 44m
1 stop
IAH8:33 amHouston George Bush Intcntl
$198
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Houston to San Juan 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 October 1, 2025.
Use the filters below to find and compare flights from Houston to San Juan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Sun 10/19

9:39 am-2:59 pm

Nonstop4h 20m

San Juan Luis Munoz Marin Intl

Thu 10/23

11:51 am-7:03 pm

1 stop8h 12m

$193

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Sat 10/18

8:10 pm-10:56 am

1 stop13h 46m

San Juan Luis Munoz Marin Intl

Mon 10/20

2:49 am-8:33 am

1 stop6h 44m

$195

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Sun 10/19

9:39 am-2:59 pm

Nonstop4h 20m

San Juan Luis Munoz Marin Intl

Thu 10/23

5:03 pm-7:04 am

1 stop15h 01m

$200

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Fri 10/17

4:50 pm-1:44 am

1 stop7h 54m

San Juan Luis Munoz Marin Intl

Fri 10/24

9:06 pm-9:17 pm

1 stop25h 11m

$201

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Wed 10/29

1:29 pm-9:59 pm

1 stop7h 30m

San Juan Luis Munoz Marin Intl

Wed 11/5

6:43 pm-11:59 pm

1 stop7h 16m

$215

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Sun 10/19

7:22 pm-2:20 pm

1 stop17h 58m

San Juan Luis Munoz Marin Intl

Sat 10/25

7:00 pm-12:35 am

1 stop6h 35m

$240

HoustonSan Juan

HOU - SJU

HOUSJU

Houston Hobby

Sun 2/8

10:30 am-8:30 pm

1 stop8h 00m

San Juan Luis Munoz Marin Intl

Thu 2/12

6:15 am-12:21 pm

1 stop8h 06m

$255

HoustonSan Juan

HOU - SJU

HOUSJU

Houston Hobby

Sun 11/2

8:20 pm-6:10 am

1 stop7h 50m

San Juan Luis Munoz Marin Intl

Fri 11/7

7:15 am-5:54 pm

1 stop12h 39m

$260

HoustonSan Juan

HOU - SJU

HOUSJU

Houston Hobby

Thu 10/23

10:15 am-7:25 pm

1 stop8h 10m

San Juan Luis Munoz Marin Intl

Thu 10/30

5:50 am-4:40 pm

2 stops11h 50m

$291

HoustonSan Juan

HOU - SJU

HOUSJU

Houston Hobby

Sun 11/2

10:00 am-1:25 am

2 stops13h 25m

San Juan Luis Munoz Marin Intl

Thu 11/6

2:10 pm-9:35 pm

1 stop9h 25m

$295

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 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

What is the cheapest month to fly to San Juan?

If you’re not able to fly to San Juan in October, then January is your next best option. Flight prices from Houston to San Juan during January average around $289.

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 $566. 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 $248. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $506 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 $343 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 $270 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 09m

Direct flights

Every day

Airports in San Juan

1 airport
The fastest flight from Houston to San Juan takes 4h 09m
Direct flights go from Houston to San Juan every day.
There is 1 airport near San Juan: 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 09m 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?

  • 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
DeltaPriceFrom $108Free CancellationRating
7.9
7,961 reviews
Search Delta flights
Spirit AirlinesPriceFrom $121Free CancellationRating
6.3
8,065 reviews
Search Spirit Airlines flights
FrontierPriceFrom $125Free CancellationRating
5.8
3,154 reviews
Search Frontier flights
SouthwestPriceFrom $165Free CancellationRating
8.0
4,248 reviews
Search Southwest flights
American AirlinesPriceFrom $175Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $188Free CancellationRating
7.4
8,929 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

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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
San Juan Isla Grande Airport
San Juan Luis Munoz Marin Intl Airport