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$73+ 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 4/26. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — SJU
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
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Cheapflights Tip: The best prices from Houston George Bush Intcntl to San Juan are usually found in September or February, booked 40 days in advance, depart on a Monday or Wednesday and return on a Friday

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 April 17, 2025.

Round-trip from

$145
(United Airlines)

One-way from

$73
(American Airlines)

Popular in

December

Cheapest in

September

Average price

$340
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. 11% potential increase in price ($42 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 17, 2025.

This Kiwi.com deal was found by Cheapflights users on 4/17. 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.
Sat 4/262:10 pmIAH - SJU
Nonstop4h 30mSpirit Airlines
Sun 4/278:45 pmSJU - IAH
Nonstop5h 00mSpirit Airlines
Deal found 4/17$145
This United Airlines deal was found by Cheapflights users on 4/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/102:15 pmIAH - SJU
1 stop8h 39mUnited Airlines
Sat 5/177:45 amSJU - IAH
1 stop10h 36mUnited Airlines
Deal found 4/17$189
This Cheapflightsfares deal was found by Cheapflights users on 4/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/292:10 pmIAH - SJU
Nonstop4h 30mMultiple Airlines
Thu 5/13:56 amSJU - IAH
1 stop7h 50mMultiple Airlines
Deal found 4/16$203
This American Airlines deal was found by Cheapflights users on 4/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/262:51 pmIAH - SJU
1 stop13h 09mAmerican Airlines
Tue 4/296:05 amSJU - IAH
1 stop16h 56mAmerican Airlines
Deal found 4/17$210
This Frontier deal was found by Cheapflights users on 4/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/59:05 pmIAH - SJU
1 stop12h 51mFrontier
Sat 5/103:56 amSJU - IAH
1 stop7h 41mFrontier
Deal found 4/17$298

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 April 17, 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

Sat 5/10

2:15 pm-11:54 pm

1 stop8h 39m

San Juan Luis Munoz Marin Intl

Tue 5/13

1:05 am-10:50 am

1 stop10h 45m

$145

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Tue 4/29

2:10 pm-7:40 pm

Nonstop4h 30m

San Juan Luis Munoz Marin Intl

Sat 5/3

9:32 am-2:43 pm

1 stop6h 11m

$154

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Tue 4/29

2:10 pm-7:40 pm

Nonstop4h 30m

San Juan Luis Munoz Marin Intl

Thu 5/1

3:56 am-10:46 am

1 stop7h 50m

$203

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Tue 5/6

2:50 pm-5:12 am

1 stop13h 22m

San Juan Luis Munoz Marin Intl

Fri 5/9

6:30 am-10:44 pm

1 stop17h 14m

$250

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Mon 5/5

9:05 pm-10:56 am

1 stop12h 51m

San Juan Luis Munoz Marin Intl

Sat 5/10

3:56 am-10:37 am

1 stop7h 41m

$298

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Sat 4/26

6:26 pm-5:00 am

1 stop9h 34m

$73

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Tue 4/22

2:10 pm-7:40 pm

Nonstop4h 30m

$74

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Sat 5/17

3:02 pm-8:38 pm

Nonstop4h 36m

$88

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Sun 7/13

11:50 am-10:12 pm

1 stop9h 22m

$108

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Sat 5/17

9:05 pm-8:36 am

1 stop10h 31m

$149

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 11 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 April 11, 2025.

Booking 40 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 December is currently the most expensive (average of $336). 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 April 17, 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 53% 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. Tuesday 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 April 17, 2025.

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

Rainfall in San Juan by month

Plan your trip to San Juan by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Juan ranges from 2.2 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. February is typically the driest time to visit San Juan when rainfall is around 2.2 in.

Temperature in San Juan by month

Plan your trip to San Juan by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Juan, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

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 April 17, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines and American Airlines from Houston to San Juan to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,917 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,917 reviews
Delta
8.0
Very good
7,917 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,667 reviews
Delta
8.0
Very good
7,917 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,917 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Spirit Airlines
6.3
Okay
7,926 reviews
Delta
8.0
Very good
7,917 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Frontier
6.0
Okay
3,281 reviews
Delta
8.0
Very good
7,917 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • 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 $145. Other airlines that can offer you cheap pricing are Spirit Airlines, from $154, and American Airlines, from $250. Users have found that United Airlines is 57% 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?

    $73 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Spirit Airlines and United Airlines, with prices starting from $74 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 Lufthansa (86%), Air Canada (85%) or United Airlines (85%) 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 $822, our data indicates the cheapest price to be $60. The most popular route (Houston George Bush Intcntl - San Juan Luis Munoz Marin Intl), is priced around $135.

  • Where are the most common layover locations when flying from Houston George Bush Intcntl Airport to San Juan?

    Flights departing from Houston George Bush Intcntl Airport and landing in San Juan layover in Orlando most frequently.

  • What are some popular things to do or see while on a layover in Orlando?

    If you're on a layover in Orlando and looking for things to do, consider visiting Walt Disney World Resort, Universal Orlando Resort, or International Drive. Those on a layover in Orlando interested in visiting Walt Disney World Resort, Universal Orlando Resort, or International Drive can do so by traveling 16.2 mi, 10.2 mi, and 9.9 mi, respectively from Orlando. Travelers can rent a car at Orlando for an average daily rate of $27 to make sightseeing during their layover a little easier.

  • Where are the least popular layover locations for Houston George Bush Intcntl Airport to San Juan flights?

    Flights departing from Houston George Bush Intcntl Airport and landing in San Juan layover in Miami least frequently.

  • 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 December is currently the most expensive (average of $336). 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
George Bush Intcntl to Culebra flights
George Bush Intcntl to Aguadilla flights
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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$128Average$178FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$129Average$299FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$254Average$441FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$266Average$527FlexibilityNo cancel feeOn-time69%
DeltaCheapest$274Average$364FlexibilityNo cancel feeOn-timeN/A

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