San Juan

$93+ 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 10/18. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — SJU
Nov 1 — Nov 81
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Cheapflights Tip: The best prices from Houston George Bush Intcntl to San Juan are usually found in October or January, booked 62 days in advance, depart on a Sunday or Tuesday and return on a Saturday

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 October 2, 2025.

Round-trip from

$191
(Cheapflightsfares)

One-way from

$93
(Cheapflightsfares)

Popular in

December

Cheapest in

October

Average price

$277
From Houston George Bush Intcntl to San Juan
One-way flight from Houston George Bush Intcntl to San Juan
Highest demand for flights based on searches. 9% potential increase in price ($36 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($14 potential savings vs. average RT price).
Average for round-trip flights in October 2025

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 October 2, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 10/2. 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.
Sat 12/62:28 pmIAH - SJU
Nonstop4h 16mSpirit Airlines
Sun 12/149:49 pmSJU - IAH
Nonstop5h 02mSpirit Airlines
Deal found 10/2$191
This Cheapflightsfares deal was found by Cheapflights users on 9/30. 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.
Sun 10/59:39 amIAH - SJU
Nonstop4h 20mSpirit Airlines
Tue 10/72:49 amSJU - IAH
1 stop10h 02mSpirit Airlines
Deal found 9/30$193
This American Airlines deal was found by Cheapflights users on 9/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/16:19 pmIAH - SJU
1 stop14h 58mAmerican Airlines
Wed 11/511:13 amSJU - IAH
1 stop8h 15mAmerican Airlines
Deal found 9/30$195
This Cheapflightsfares deal was found by Cheapflights users on 9/30. 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.
Fri 10/174:50 pmIAH - SJU
1 stop7h 54mSpirit Airlines
Tue 10/212:49 amSJU - IAH
1 stop6h 44mSpirit Airlines
Deal found 9/30$198
This Cheapflightsfares deal was found by Cheapflights users on 10/1. 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 12/42:28 pmIAH - SJU
Nonstop4h 16mSpirit Airlines
Sun 12/79:49 pmSJU - IAH
Nonstop5h 02mSpirit Airlines
Deal found 10/1$199
This Priceline deal was found by Cheapflights users on 9/30. 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.
Sun 10/199:39 amIAH - SJU
Nonstop4h 20mMultiple Airlines
Wed 10/223:40 amSJU - IAH
1 stop8h 07mMultiple Airlines
Deal found 9/30$200
This Kiwi.com deal was found by Cheapflights users on 10/1. 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 10/174:50 pmIAH - SJU
1 stop7h 54mMultiple Airlines
Fri 10/249:06 pmSJU - IAH
1 stop25h 11mMultiple Airlines
Deal found 10/1$201
This Cheapflightsfares deal was found by Cheapflights users on 10/1. 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.
Mon 10/205:25 amIAH - SJU
1 stop7h 47mSpirit Airlines
Tue 10/212:49 amSJU - IAH
1 stop10h 02mSpirit Airlines
Deal found 10/1$203
This Cheapflightsfares deal was found by Cheapflights users on 9/30. 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.
Fri 10/174:50 pmIAH - SJU
1 stop7h 54mSpirit Airlines
Mon 10/202:49 amSJU - IAH
1 stop6h 44mSpirit Airlines
Deal found 9/30$204
This Cheapflightsfares deal was found by Cheapflights users on 9/30. 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.
Mon 10/135:20 pmIAH - SJU
1 stop8h 31mSpirit Airlines
Thu 10/164:04 pmSJU - IAH
Nonstop4h 55mSpirit Airlines
Deal found 9/30$205
This Cheapflightsfares deal was found by Cheapflights users on 10/1. 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.
Sun 10/199:39 amIAH - SJU
Nonstop4h 20mSpirit Airlines
Fri 10/242:49 amSJU - IAH
1 stop6h 44mSpirit Airlines
Deal found 10/1$207

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 October 2, 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

Tue 3/3

6:00 am-5:12 pm

1 stop9h 12m

San Juan Luis Munoz Marin Intl

Wed 3/4

6:17 pm-11:59 pm

1 stop7h 42m

$250

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Thu 10/30

3:04 pm-8:26 pm

Nonstop4h 22m

San Juan Luis Munoz Marin Intl

Tue 11/4

2:20 pm-10:31 pm

1 stop10h 11m

$341

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Sun 11/2

3:04 pm-9:26 pm

Nonstop4h 22m

San Juan Luis Munoz Marin Intl

Mon 11/3

7:45 am-10:51 am

Nonstop5h 06m

$352

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Wed 10/29

3:04 pm-8:26 pm

Nonstop4h 22m

San Juan Luis Munoz Marin Intl

Mon 11/3

7:45 am-10:51 am

Nonstop5h 06m

$356

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Wed 10/29

10:10 am-3:36 pm

Nonstop4h 26m

San Juan Luis Munoz Marin Intl

Sat 11/1

2:46 pm-6:56 pm

Nonstop5h 10m

$356

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Tue 11/4

8:15 am-9:00 pm

1 stop10h 45m

San Juan Luis Munoz Marin Intl

Tue 11/11

3:46 pm-6:56 pm

Nonstop5h 10m

$361

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Fri 10/31

10:10 am-3:36 pm

Nonstop4h 26m

San Juan Luis Munoz Marin Intl

Fri 11/7

5:50 pm-12:29 am

1 stop8h 39m

$361

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Mon 11/3

3:04 pm-9:26 pm

Nonstop4h 22m

San Juan Luis Munoz Marin Intl

Fri 11/7

5:50 pm-12:29 am

1 stop8h 39m

$361

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Mon 10/27

5:00 am-2:40 pm

1 stop8h 40m

San Juan Luis Munoz Marin Intl

Mon 11/3

7:45 am-10:51 am

Nonstop5h 06m

$361

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Wed 12/3

10:10 am-4:36 pm

Nonstop4h 26m

San Juan Luis Munoz Marin Intl

Wed 12/10

8:10 am-3:45 pm

1 stop9h 35m

$361

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/30

Showing 1-10 of 22 results
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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 September 26, 2025.

Booking 62 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, September is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to San Juan (average of $254). Flying from Houston George Bush Intcntl Airport to San Juan in June is currently the most expensive (average of $339). 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 October 2, 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 52% 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 Tuesday at noon 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 October 2, 2025.

The most flights from IAH to PR1 are scheduled on a Thursday (8 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (7 on average).

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 October 2, 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.
8.0
Very good

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good
8.0
Very good

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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. Delta provides one of the quickest options available for as low as $341. Airlines will cover a distance of 2004 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 $121, and Frontier, from $125. 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 JetBlue, with prices starting from $139 and $173, 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 (85%), Air Canada (80%) or United Airlines (77%) 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 $645, our data indicates the cheapest price to be $86. The most popular route (Houston George Bush Intcntl - San Juan Luis Munoz Marin Intl), is priced around $136.

  • 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, September is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to San Juan (average of $254). Flying from Houston George Bush Intcntl Airport to San Juan in June is currently the most expensive (average of $339). 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.

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 October 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$112Average$395FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$121Average$285FlexibilityNo cancel feeOn-time65%
FrontierCheapest$125Average$266FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$175Average$475FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$188Average$486FlexibilityNo cancel feeOn-time69%

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