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$102+ 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 12/15. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — SJU
Dec 18 — Dec 251
Thu 12/18
Thu 12/25
1 adult, Economy
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Cheapflights Tip: The best prices from Houston George Bush Intcntl to San Juan are usually found in January or April, 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

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 November 18, 2025.

Round-trip from

$189
(Kiwi.com)

One-way from

$102
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$387
From Houston George Bush Intcntl to San Juan
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One-way flight from Houston George Bush Intcntl to San Juan
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Highest demand for flights based on searches. 8% potential increase in price ($34 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find 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 November 18, 2025.

This Super.com deal was found by Cheapflights users on 11/17. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/203:45 pmIAH - SJU
1 stop17h 04mSpirit Airlines
Mon 11/248:33 pmSJU - IAH
Nonstop5h 10mSpirit Airlines
Deal found 11/17$189
This Kiwi.com deal was found by Cheapflights users on 11/18. 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.
Mon 12/810:20 amIAH - SJU
1 stop12h 29mMultiple Airlines
Mon 12/226:00 amSJU - IAH
1 stop29h 03mMultiple Airlines
Deal found 11/18$190
This Super.com deal was found by Cheapflights users on 11/17. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/211:29 pmIAH - SJU
Nonstop4h 09mSpirit Airlines
Sun 11/238:33 pmSJU - IAH
Nonstop5h 10mSpirit Airlines
Deal found 11/17$191
This CheapOair deal was found by Cheapflights users on 11/17. 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.
Fri 12/510:41 amIAH - SJU
1 stop12h 04mSpirit Airlines
Sun 12/76:00 amSJU - IAH
Nonstop5h 12mSpirit Airlines
Deal found 11/17$192
This Super.com deal was found by Cheapflights users on 11/18. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/45:13 pmIAH - SJU
Nonstop4h 12mSpirit Airlines
Mon 12/81:22 pmSJU - IAH
1 stop12h 37mSpirit Airlines
Deal found 11/18$193
This Kiwi.com deal was found by Cheapflights users on 11/17. 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 12/115:00 amIAH - SJU
1 stop12h 50mMultiple Airlines
Mon 12/155:09 pmSJU - IAH
1 stop27h 20mMultiple Airlines
Deal found 11/17$194
This CheapOair deal was found by Cheapflights users on 11/18. 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 12/115:13 pmIAH - SJU
Nonstop4h 12mSpirit Airlines
Sun 12/144:10 amSJU - IAH
1 stop7h 08mSpirit Airlines
Deal found 11/18$195
This Kiwi.com deal was found by Cheapflights users on 11/16. 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.
Mon 11/241:29 pmIAH - SJU
Nonstop4h 09mMultiple Airlines
Mon 12/810:42 amSJU - IAH
1 stop29h 21mMultiple Airlines
Deal found 11/16$196
This Priceline deal was found by Cheapflights users on 11/18. 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 12/28:35 pmIAH - SJU
1 stop12h 14mSpirit Airlines
Sat 12/66:00 amSJU - IAH
Nonstop5h 17mSpirit Airlines
Deal found 11/18$197
This CheapOair deal was found by Cheapflights users on 11/18. 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.
Wed 12/36:09 pmIAH - SJU
1 stop16h 23mSpirit Airlines
Sat 12/66:00 amSJU - IAH
Nonstop5h 17mSpirit Airlines
Deal found 11/18$198
This Kiwi.com deal was found by Cheapflights users on 11/15. 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 11/196:25 pmIAH - SJU
1 stop14h 24mMultiple Airlines
Fri 11/219:30 pmSJU - IAH
1 stop19h 59mMultiple Airlines
Deal found 11/15$199
This Cheapflightsfares deal was found by Cheapflights users on 11/17. 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 11/201:29 pmIAH - SJU
Nonstop4h 09mSpirit Airlines
Sat 11/228:33 pmSJU - IAH
Nonstop5h 10mSpirit Airlines
Deal found 11/17$200

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 November 18, 2025.
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

George Bush Intcntl

Fly to

San Juan

Route

Depart

Return

Price

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Mon 2/2

3:04 pm-9:26 pm

Nonstop4h 22m

San Juan Luis Munoz Marin Intl

Fri 2/6

2:05 am-11:04 am

1 stop10h 59m

$286

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Mon 1/19

3:04 pm-9:26 pm

Nonstop4h 22m

San Juan Luis Munoz Marin Intl

Fri 1/23

7:45 am-10:51 am

Nonstop5h 06m

$315

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Fri 1/30

11:59 pm-6:11 am

Nonstop4h 12m

San Juan Luis Munoz Marin Intl

Mon 2/2

7:45 am-10:51 am

Nonstop5h 06m

$402

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Fri 11/21

3:04 pm-9:26 pm

Nonstop4h 22m

San Juan Luis Munoz Marin Intl

Mon 11/24

2:05 am-10:05 am

1 stop10h 00m

$404

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Tue 11/25

3:04 pm-9:26 pm

Nonstop4h 22m

San Juan Luis Munoz Marin Intl

Tue 12/2

7:45 am-10:51 am

Nonstop5h 06m

$421

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Mon 12/8

3:04 pm-9:26 pm

Nonstop4h 22m

San Juan Luis Munoz Marin Intl

Thu 12/11

7:45 am-10:51 am

Nonstop5h 06m

$421

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Thu 1/22

8:23 am-9:00 pm

1 stop10h 37m

San Juan Luis Munoz Marin Intl

Mon 1/26

2:05 am-11:04 am

1 stop10h 59m

$442

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Wed 11/26

3:04 pm-9:26 pm

Nonstop4h 22m

San Juan Luis Munoz Marin Intl

Mon 12/1

7:45 am-10:51 am

Nonstop5h 06m

$456

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Mon 1/19

7:05 am-5:17 pm

1 stop8h 12m

$108

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Tue 2/10

11:32 am-9:55 am

2 stops20h 23m

$113

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/16

Showing 1-10 of 19 results
1
2

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 November 14, 2025.

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, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to San Juan (average of $115). Flying from Houston George Bush Intcntl Airport to San Juan in December is currently the most expensive (average of $178). 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 November 18, 2025.

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 46% 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 December 1, 2024.

Travelers seeking maximum savings on their Houston George Bush Intcntl Airport to San Juan flight should consider departing on Wednesday mornings when fares are most often at their lowest. Friday evenings 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 November 18, 2025.

The most flights from IAH to PR1 are scheduled on a Monday (6 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 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 November 18, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American 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
8,003 reviews

Comfort

7.9

Food

7.3

Overall

7.9

Entertainment

7.9

Boarding

8.1

Crew

8.5

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
8,003 reviews
Delta
7.9
Good
8,003 reviews

Comfort

7.9

Food

7.3

Overall

7.9

Entertainment

7.9

Boarding

8.1

Crew

8.5

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
9,019 reviews
Delta
7.9
Good
8,003 reviews

Comfort

7.9

Food

7.3

Overall

7.9

Entertainment

7.9

Boarding

8.1

Crew

8.5

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
7.2
Good
11,044 reviews
Delta
7.9
Good
8,003 reviews

Comfort

7.9

Food

7.3

Overall

7.9

Entertainment

7.9

Boarding

8.1

Crew

8.5

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
8,151 reviews
Delta
7.9
Good
8,003 reviews

Comfort

7.9

Food

7.3

Overall

7.9

Entertainment

7.9

Boarding

8.1

Crew

8.5

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
5.8
Fair
3,105 reviews
Delta
7.9
Good
8,003 reviews

Comfort

7.9

Food

7.3

Overall

7.9

Entertainment

7.9

Boarding

8.1

Crew

8.5

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 4h 22m. United Airlines provides one of the quickest options available for as low as $286. Airlines will cover a distance of 2004 mi. Most flights are nonstop.

  • 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 $112. Other airlines that can offer you cheap pricing are Spirit Airlines, from $120, and Frontier, from $128. Users have found that Delta is 68% 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?

    $108 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on Frontier and United Airlines, with prices starting from $113 and $123, 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 Lufthansa (93%), United Airlines (87%) or Air New Zealand (87%) 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 $755, our data indicates the cheapest price to be $100. The most popular route (Houston George Bush Intcntl - San Juan Luis Munoz Marin Intl), is priced around $128.

  • 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, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to San Juan (average of $115). Flying from Houston George Bush Intcntl Airport to San Juan in December is currently the most expensive (average of $178). 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
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George Bush Intcntl to Vieques 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 November 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$112Average$340FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$120Average$286FlexibilityNo cancel feeOn-time65%
FrontierCheapest$128Average$287FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$175Average$467FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$192Average$483FlexibilityNo cancel feeOn-time69%

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