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$101+ Cheap flights from George Bush Intcntl (IAH) to San Juan

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/27. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — SJU
Apr 9 — Apr 161
Thu 4/9
Thu 4/16
1 adult, Economy
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Find cheap flights from George Bush Intcntl to San Juan with Cheapflights

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Cheapflights Tip: The best prices from Houston George Bush Intcntl to San Juan are usually found in October or July, booked 33 days in advance, depart on a Sunday or Tuesday and return on a Thursday

Cheap flight deals from George Bush Intcntl to San Juan

Cheapest flights from George Bush Intcntl to San Juan
Explore the most affordable flight options available from George Bush Intcntl to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 10, 2026.

This CheapOair deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/2111:16 am
IAH
-
SJU
1 stop9h 43m
Spirit Airlines
Thu 3/267:54 pm
SJU
-
IAH
1 stop13h 46m
Spirit Airlines
Deal found 3/6$203
This Kiwi.com deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2810:07 am
IAH
-
SJU
1 stop12h 19m
Frontier
Wed 6/36:00 am
SJU
-
IAH
1 stop11h 28m
Frontier
Deal found 3/6$204
This Cheapflightsfares deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/258:00 am
IAH
-
SJU
1 stop12h 59m
Spirit Airlines
Wed 4/111:03 am
SJU
-
IAH
1 stop13h 46m
Spirit Airlines
Deal found 3/8$206
This CheapOair deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/194:30 pm
IAH
-
SJU
1 stop15h 23m
Spirit Airlines
Sat 3/287:54 pm
SJU
-
IAH
1 stop13h 46m
Spirit Airlines
Deal found 3/9$208
This Kiwi.com deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2710:07 am
IAH
-
SJU
1 stop21h 36m
Frontier
Sun 5/316:05 am
SJU
-
IAH
1 stop9h 39m
Frontier
Deal found 3/5$209
This Kiwi.com deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/111:15 am
IAH
-
SJU
1 stop9h 44m
Multiple Airlines
Fri 4/109:10 pm
SJU
-
IAH
1 stop10h 52m
Multiple Airlines
Deal found 3/5$210
This Kiwi.com deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/112:46 pm
IAH
-
SJU
1 stop12h 15m
Multiple Airlines
Mon 4/67:54 pm
SJU
-
IAH
1 stop13h 46m
Multiple Airlines
Deal found 3/6$212
This Kiwi.com deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/3112:46 pm
IAH
-
SJU
1 stop12h 17m
Multiple Airlines
Fri 4/37:00 am
SJU
-
IAH
1 stop8h 24m
Multiple Airlines
Deal found 3/5$213
This Cheapflightsfares deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1811:15 am
IAH
-
SJU
1 stop9h 44m
Spirit Airlines
Tue 3/241:45 am
SJU
-
IAH
1 stop9h 33m
Spirit Airlines
Deal found 3/7$214
This Kiwi.com deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/89:15 pm
IAH
-
SJU
1 stop27h 46m
Frontier
Mon 5/116:30 am
SJU
-
IAH
1 stop27h 08m
Frontier
Deal found 3/5$215
This Priceline deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/712:46 pm
IAH
-
SJU
1 stop19h 32m
Multiple Airlines
Fri 4/107:54 pm
SJU
-
IAH
1 stop13h 46m
Multiple Airlines
Deal found 3/9$216
This Cheapflightsfares deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/75:45 am
IAH
-
SJU
1 stop10h 46m
Spirit Airlines
Wed 5/1310:50 am
SJU
-
IAH
1 stop12h 14m
Spirit Airlines
Deal found 3/9$217

Find flight deals from George Bush Intcntl to San Juan

Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) to San Juan (PR1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 10, 2026.

Round-trip from

$203
(CheapOair)

One-way from

$101
(Booking.com)

Popular in

February

Cheapest in

October

Average price

$476
From Houston George Bush Intcntl to San Juan
Search Deals
One-way flight from Houston George Bush Intcntl to San Juan
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($57 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from George Bush Intcntl 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, Cheapflights users made 2,558,603 searches. Data last updated March 10, 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to San Juan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Wed 5/6

8:10 am-8:34 pm

1 stop11h 24m

San Juan Luis Munoz Marin Intl

Wed 5/13

7:00 am-10:53 am

Nonstop4h 53m

$380
Quickest round-trip

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Wed 4/29

3:03 pm-8:38 pm

Nonstop4h 35m

San Juan Luis Munoz Marin Intl

Sat 5/2

7:00 am-10:53 am

Nonstop4h 53m

$443

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Fri 5/8

5:09 am-2:44 pm

1 stop8h 35m

San Juan Luis Munoz Marin Intl

Mon 5/11

7:00 am-10:53 am

Nonstop4h 53m

$452

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Thu 6/25

3:03 pm-8:38 pm

Nonstop4h 35m

San Juan Luis Munoz Marin Intl

Sat 6/27

2:05 am-6:01 am

Nonstop4h 56m

$472

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Mon 6/22

11:56 pm-5:29 am

Nonstop4h 33m

San Juan Luis Munoz Marin Intl

Mon 6/29

2:05 am-6:01 am

Nonstop4h 56m

$472

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Sun 5/3

10:03 am-3:42 pm

Nonstop4h 39m

San Juan Luis Munoz Marin Intl

Mon 5/11

1:00 am-11:00 am

1 stop11h 00m

$490

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Sat 5/2

3:03 pm-8:38 pm

Nonstop4h 35m

San Juan Luis Munoz Marin Intl

Mon 5/4

7:00 am-10:53 am

Nonstop4h 53m

$496

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Mon 7/27

5:04 am-2:44 pm

1 stop8h 40m

San Juan Luis Munoz Marin Intl

Sat 8/1

7:00 am-10:53 am

Nonstop4h 53m

$506

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Thu 5/7

3:03 pm-8:38 pm

Nonstop4h 35m

San Juan Luis Munoz Marin Intl

Wed 5/13

7:00 am-10:53 am

Nonstop4h 53m

$517

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Wed 4/1

3:03 pm-8:38 pm

Nonstop4h 35m

San Juan Luis Munoz Marin Intl

Tue 4/7

7:00 am-10:53 am

Nonstop4h 53m

$526

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/8

Showing 1-10 of 23 resultsSorted by cheapest first
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Best time to book a flight from George Bush Intcntl to San Juan

Have a flexible travel schedule? Discover the best time to fly to San Juan from George Bush Intcntl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Houston George Bush Intcntl Airport to San Juan

How far ahead should I book a flight from Houston George Bush Intcntl Airport to San Juan?

Use this chart to determine the optimal time to book a round-trip flight from George Bush Intcntl to San Juan. Price data was last updated on March 6, 2026.

Booking 33 days in advance of your planned departure date is, on average, the best time to get cheap flights from Houston George Bush Intcntl Airport to San Juan. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to San Juan?

Currently, May is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to San Juan (average of $122). Flying from Houston George Bush Intcntl Airport to San Juan in February is currently the most expensive (average of $189). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IAH to SJU?

Find hourly flight availability from George Bush Intcntl to San Juan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 10, 2026.

When flying from Houston George Bush Intcntl Airport to San Juan, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 49% versus a flight in the evening.

What is the cheapest day to fly from Houston George Bush Intcntl Airport to San Juan?

Use this chart to determine the cheapest time to fly round-trip from George Bush Intcntl to San Juan. Price data was last updated on February 21, 2026.

Travelers seeking maximum savings on their Houston George Bush Intcntl Airport to San Juan flight should consider departing on Tuesday at noon when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Houston George Bush Intcntl Airport to San Juan

Explore weekly flight availability from George Bush Intcntl to San Juan. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated March 10, 2026.

The most flights from IAH to PR1 are scheduled on a Friday (10 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).

How much does it cost to fly round-trip from Houston George Bush Intcntl Airport to San Juan?

Reviews of airlines servicing San Juan

Get insights into the airlines that provide service to San Juan. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Juan. Reviews last updated March 10, 2026.
Peruse reviews from past customers who have flown with Delta,United Airlines, andAmerican Airlines from Houston George Bush Intcntl Airport to San Juan to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,276 reviews

Crew

8.5

Overall

7.9

Food

7.2

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,276 reviews
Delta
7.9
Good
8,276 reviews

Crew

8.5

Overall

7.9

Food

7.2

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,409 reviews
Delta
7.9
Good
8,276 reviews

Crew

8.5

Overall

7.9

Food

7.2

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.1
Good
11,410 reviews
Delta
7.9
Good
8,276 reviews

Crew

8.5

Overall

7.9

Food

7.2

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Spirit Airlines
6.3
Okay
8,513 reviews
Delta
7.9
Good
8,276 reviews

Crew

8.5

Overall

7.9

Food

7.2

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Frontier
5.7
Fair
3,033 reviews
Delta
7.9
Good
8,276 reviews

Crew

8.5

Overall

7.9

Food

7.2

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from George Bush Intcntl to San Juan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Houston George Bush Intcntl Airport to San Juan?

    A quick flight from Houston George Bush Intcntl Airport to San Juan can take about 11h 24m. United Airlines provides one of the quickest options available for as low as $380. Airlines will cover a distance of 2004 mi.

  • What are the cheapest airlines flying from Houston George Bush Intcntl Airport to San Juan round-trip?

    Cheapflights users have booked flights from Houston George Bush Intcntl Airport to San Juan round-trip from $108. Other airlines that can offer you cheap pricing are Frontier, from $109, and Spirit Airlines, from $116. Users have found that Delta is 72% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Houston George Bush Intcntl Airport to San Juan one-way?

    $68 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on United Airlines and American Airlines, with prices starting from $73 and $88, respectively.

  • What are the most reliable airlines from Houston George Bush Intcntl Airport to San Juan?

    No one likes to see their flight delayed. When booking a flight from Houston George Bush Intcntl Airport to San Juan consider choosing Spirit Airlines (100%), Lufthansa (93%) or Air Canada (91%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Houston George Bush Intcntl Airport to San Juan?

    Looking for the cheapest flight from Houston George Bush Intcntl Airport to San Juan? While on average our users pay $864, our data indicates the cheapest price to be $178. The most popular route (Houston George Bush Intcntl - San Juan Luis Munoz Marin Intl), is priced around $202.

  • Can I find deals for flights from George Bush Intcntl to San Juan that include hotel bookings?

    Yes. In addition to deals on George Bush Intcntl to San Juan flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from George Bush Intcntl to San Juan?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from George Bush Intcntl to San Juan.

  • Can I find deals for business class flights from George Bush Intcntl to San Juan?

    Yes. Cheapflights offers flight deals from George Bush Intcntl to San Juan by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to San Juan?

    Currently, May is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to San Juan (average of $122). Flying from Houston George Bush Intcntl Airport to San Juan in February is currently the most expensive (average of $189). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for George Bush Intcntl to San Juan

See prices for flight routes from nearby airports that may be better suited for you.
Hobby to Luis Munoz Marin Intl flights
George Bush Intcntl to Luis Munoz Marin Intl flights

Top 5 airlines flying from George Bush Intcntl to San Juan

Discover the top 5 airlines that operate flights from George Bush Intcntl to San Juan. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$108Average$368FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$109Average$297FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$116Average$276FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$175Average$465FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$190Average$495FlexibilityNo cancel feeOn-time69%

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