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Cheap flights from Houston to San Juan from $101

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 12/13. 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
6:09 pm - 12:32 pmIAH-SJU
16h 23m1 stop
Spirit Airlines Logo
6:00 am - 9:17 amSJU-IAH
5h 17mnonstop
$191Spirit Airlines
Find Deal
Wed, Dec 3 - Sat, Dec 6
Spirit Airlines Logo
7:25 pm - 12:32 pmIAH-SJU
15h 07m1 stop
Spirit Airlines Logo
6:00 am - 9:12 amSJU-IAH
5h 12mnonstop
$193Spirit Airlines
Find Deal
Thu, Dec 4 - Sun, Dec 7
Multiple Airlines Logo
5:25 pm - 10:32 amIAH-SJU
15h 07m1 stop
Multiple Airlines Logo
10:42 am - 2:03 pmSJU-IAH
29h 21m1 stop
$197Multiple Airlines
Find Deal
Thu, Dec 11 - Mon, Dec 15
Multiple Airlines Logo
6:15 pm - 12:32 pmIAH-SJU
40h 17m2 stops
Multiple Airlines Logo
7:30 am - 10:55 pmSJU-IAH
17h 25m1 stop
$198Multiple Airlines
Find Deal
Fri, Dec 12 - Fri, Dec 19
Delta Logo
11:09 am - 8:57 pmHOU-SJU
7h 48m1 stop
Delta Logo
7:30 am - 4:12 pmSJU-HOU
10h 42m1 stop
$206Delta
Find Deal
Sun, Feb 1 - Wed, Feb 11
Delta Logo
11:09 am - 8:57 pmHOU-SJU
7h 48m1 stop
Delta Logo
2:10 pm - 9:30 pmSJU-HOU
9h 20m1 stop
$215Delta
Find Deal
Sun, Feb 1 - Thu, Feb 12
American Airlines Logo
5:44 am - 5:52 pmHOU-SJU
10h 08m2 stops
American Airlines Logo
7:00 am - 3:53 pmSJU-HOU
10h 53m1 stop
$280American Airlines
Find Deal
Tue, Dec 9 - Tue, Dec 16
Southwest Logo
2:30 pm - 12:40 amHOU-SJU
8h 10m2 stops
Southwest Logo
2:35 pm - 7:40 pmSJU-HOU
7h 05m1 stop
$290Southwest
Find Deal
Mon, Jan 19 - Fri, Jan 23
Southwest Logo
1:35 pm - 12:35 amHOU-SJU
9h 00m2 stops
Southwest Logo
4:10 pm - 10:20 pmSJU-HOU
8h 10m1 stop
$300Southwest
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Fri, Jan 30 - Fri, Feb 6
American Airlines Logo
5:44 am - 5:52 pmHOU-SJU
10h 08m2 stops
American Airlines Logo
6:54 am - 8:18 pmSJU-HOU
15h 24m1 stop
$305American Airlines
Find Deal
Tue, Dec 9 - Sat, Dec 13

Frontier flights from Houston to San Juan

Our best Frontier deals on Houston to San Juan flight tickets
Frontier
Nov 22
IAH6:10 amHouston George Bush Intcntl
16h 17m
2 stops
SJU12:27 amSan Juan Luis Munoz Marin Intl
Dec 6
SJU4:31 pmSan Juan Luis Munoz Marin Intl
8h 19m
1 stop
IAH10:50 pmHouston George Bush Intcntl
$207
Find similar
Frontier
Dec 31
IAH6:05 pmHouston George Bush Intcntl
12h 34m
2 stops
SJU8:39 amSan Juan Luis Munoz Marin Intl
Jan 7
SJU9:34 pmSan Juan Luis Munoz Marin Intl
20h 45m
1 stop
IAH4:19 pmHouston George Bush Intcntl
$208
Find similar
Frontier
Feb 1
IAH6:05 amHouston George Bush Intcntl
7h 01m
1 stop
SJU3:06 pmSan Juan Luis Munoz Marin Intl
Feb 14
SJU4:11 pmSan Juan Luis Munoz Marin Intl
8h 29m
1 stop
IAH10:40 pmHouston George Bush Intcntl
$216
Find similar

Spirit Airlines flights from Houston to San Juan

Our best Spirit Airlines deals on Houston to San Juan flight tickets
Spirit Airlines
Dec 3
IAH6:09 pmHouston George Bush Intcntl
16h 23m
1 stop
SJU12:32 pmSan Juan Luis Munoz Marin Intl
Dec 6
SJU6:00 amSan Juan Luis Munoz Marin Intl
5h 17m
IAH9:17 amHouston George Bush Intcntl
$191
Find similar
Spirit Airlines
Dec 4
IAH7:25 pmHouston George Bush Intcntl
15h 07m
1 stop
SJU12:32 pmSan Juan Luis Munoz Marin Intl
Dec 7
SJU6:00 amSan Juan Luis Munoz Marin Intl
5h 12m
IAH9:12 amHouston George Bush Intcntl
$193
Find similar
Spirit Airlines
Dec 5
IAH7:25 pmHouston George Bush Intcntl
15h 07m
1 stop
SJU12:32 pmSan Juan Luis Munoz Marin Intl
Dec 7
SJU6:00 amSan Juan Luis Munoz Marin Intl
5h 12m
IAH9:12 amHouston George Bush Intcntl
$194
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 November 13, 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

Wed 12/3

6:09 pm-12:32 pm

1 stop16h 23m

San Juan Luis Munoz Marin Intl

Sat 12/6

6:00 am-9:17 am

Nonstop5h 17m

$191

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Thu 12/4

7:25 pm-12:32 pm

1 stop15h 07m

San Juan Luis Munoz Marin Intl

Sun 12/7

6:00 am-9:12 am

Nonstop5h 12m

$193

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Thu 12/11

5:25 pm-10:32 am

1 stop15h 07m

San Juan Luis Munoz Marin Intl

Mon 12/15

10:42 am-2:03 pm

1 stop29h 21m

$197

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Fri 12/12

6:15 pm-12:32 pm

2 stops40h 17m

San Juan Luis Munoz Marin Intl

Fri 12/19

7:30 am-10:55 pm

1 stop17h 25m

$198

HoustonSan Juan

HOU - SJU

HOUSJU

Houston Hobby

Sun 2/1

11:09 am-8:57 pm

1 stop7h 48m

San Juan Luis Munoz Marin Intl

Wed 2/11

7:30 am-4:12 pm

1 stop10h 42m

$206

HoustonSan Juan

HOU - SJU

HOUSJU

Houston Hobby

Sun 2/1

11:09 am-8:57 pm

1 stop7h 48m

San Juan Luis Munoz Marin Intl

Thu 2/12

2:10 pm-9:30 pm

1 stop9h 20m

$215

HoustonSan Juan

HOU - SJU

HOUSJU

Houston Hobby

Tue 12/9

5:44 am-5:52 pm

2 stops10h 08m

San Juan Luis Munoz Marin Intl

Tue 12/16

7:00 am-3:53 pm

1 stop10h 53m

$280

HoustonSan Juan

HOU - SJU

HOUSJU

Houston Hobby

Mon 1/19

2:30 pm-12:40 am

2 stops8h 10m

San Juan Luis Munoz Marin Intl

Fri 1/23

2:35 pm-7:40 pm

1 stop7h 05m

$290

HoustonSan Juan

HOU - SJU

HOUSJU

Houston Hobby

Fri 1/30

1:35 pm-12:35 am

2 stops9h 00m

San Juan Luis Munoz Marin Intl

Fri 2/6

4:10 pm-10:20 pm

1 stop8h 10m

$300

HoustonSan Juan

HOU - SJU

HOUSJU

Houston Hobby

Tue 12/9

5:44 am-5:52 pm

2 stops10h 08m

San Juan Luis Munoz Marin Intl

Sat 12/13

6:54 am-8:18 pm

1 stop15h 24m

$305

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 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 January is your next best option. Flight prices from Houston to San Juan during January average around $288.

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 $251. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $501 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 $355 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 $285 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 05m

Direct flights

Mon, Tue, Wed, Fri, Sat and Sun

Airports in San Juan

1 airport
The fastest flight from Houston to San Juan takes 4h 05m
Direct flights go from Houston to San Juan on Monday, Tuesday, Wednesday, Friday, Saturday and Sunday. There are no airlines offering direct flights.
There is 1 airport near San Juan: San Juan Luis Munoz Marin Intl (SJU)
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  • 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
8,007 reviews
Search Delta flights
Spirit AirlinesPriceFrom $119Free CancellationRating
6.3
8,139 reviews
Search Spirit Airlines flights
FrontierPriceFrom $128Free CancellationRating
5.8
3,114 reviews
Search Frontier flights
SouthwestPriceFrom $165Free CancellationRating
8.0
4,236 reviews
Search Southwest flights
American AirlinesPriceFrom $170Free CancellationRating
7.2
11,050 reviews
Search American Airlines flights
United AirlinesPriceFrom $192Free CancellationRating
7.4
9,015 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