In terms of precipitation, rainfall in San Juan Luis Munoz Marin Intl Airport 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 Luis Munoz Marin Intl Airport when rainfall is around 2.2 in.

If weather is an important factor for your trip to San Juan Luis Munoz Marin Intl Airport, 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).

What are the most popular airlines that fly from Houston George Bush Intcntl Airport to San Juan Luis Munoz Marin Intl Airport?

Before booking your flight from Houston George Bush Intcntl Airport to San Juan Luis Munoz Marin Intl Airport check out the most popular airlines for this route: American Airlines, Delta or Frontier.

What is the cheapest day to fly round-trip from Houston George Bush Intcntl Airport to San Juan Luis Munoz Marin Intl Airport?

Wednesday flights are generally found to be more expensive for flights from Houston George Bush Intcntl Airport to San Juan Luis Munoz Marin Intl Airport. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to San Juan Luis Munoz Marin Intl Airport.

How can I find direct flights from George Bush Intcntl to Luis Munoz Marin Intl?

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 Luis Munoz Marin Intl.

Can I find deals for business class flights from George Bush Intcntl to Luis Munoz Marin Intl?

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

$100+ Flights from Houston George Bush Intcntl Airport to San Juan Luis Munoz Marin Intl Airport

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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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Cheapflights Tip: The best prices from Houston George Bush Intcntl to San Juan Luis Munoz Marin Intl are usually found in October or September, booked 62 days in advance, depart on a Monday or Saturday and return on a Friday

Cheap flight deals from George Bush Intcntl to Luis Munoz Marin Intl

Round-trip from	$179 (FlightHub)
One-way from	$100 (SmartFares)
Popular in	December
Cheapest in	October
Average price	$386
Good round-trip deal	$222 or less
Good one-way deal	$123 or less

From Houston George Bush Intcntl to San Juan Luis Munoz Marin Intl

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One-way flight from Houston George Bush Intcntl to San Juan Luis Munoz Marin Intl

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Highest demand for flights based on searches. 12% potential increase in price ($46 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 July 2025

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Price to beat on a round-trip flight from Houston George Bush Intcntl to San Juan Luis Munoz Marin Intl.

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Price to beat on a one-way flight from Houston George Bush Intcntl to San Juan Luis Munoz Marin Intl.

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Find flight deals from George Bush Intcntl to Luis Munoz Marin Intl

Cheapest flights from George Bush Intcntl to Luis Munoz Marin Intl
Explore the most affordable flight options available from George Bush Intcntl to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 21, 2025.

Thu 10/163:34 pmIAH - SJU

1 stop8h 09mSpirit Airlines

Thu 10/307:05 amSJU - IAH

1 stop8h 34mSpirit Airlines

Deal found 7/19

$179

Tue 8/124:24 pmIAH - SJU

Nonstop4h 26mMultiple Airlines

Sat 8/163:08 pmSJU - IAH

1 stop8h 48mMultiple Airlines

Deal found 7/19

$198

Best flights from George Bush Intcntl to Luis Munoz Marin Intl
Discover carefully curated flight deals from George Bush Intcntl to Luis Munoz Marin Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 21, 2025.

Thu 10/163:34 pmIAH - SJU

1 stop8h 09mSpirit Airlines

Thu 10/307:05 amSJU - IAH

1 stop8h 34mSpirit Airlines

Deal found 7/19

$179

Tue 8/124:24 pmIAH - SJU

Nonstop4h 26mMultiple Airlines

Sat 8/163:08 pmSJU - IAH

1 stop8h 48mMultiple Airlines

Deal found 7/19

$198

Tue 8/511:57 pmIAH - SJU

Nonstop4h 33mUnited Airlines

Wed 8/132:05 amSJU - IAH

Nonstop4h 54mUnited Airlines

Deal found 7/20

$206

Last-minute flights from George Bush Intcntl to Luis Munoz Marin Intl
Discover last-minute flight deals from George Bush Intcntl to Luis Munoz Marin Intl. Data last updated July 21, 2025 and is based on user searches.

Sun 7/274:24 pmIAH - SJU

Nonstop4h 26mSpirit Airlines

Sat 8/21:37 amSJU - IAH

1 stop10h 08mSpirit Airlines

Deal found 7/20

$204

Mon 7/288:56 pmIAH - SJU

1 stop20h 06mMultiple Airlines

Thu 8/711:34 amSJU - IAH

Nonstop4h 45mMultiple Airlines

Deal found 7/19

$265

Thu 7/318:56 pmIAH - SJU

1 stop26h 36mFrontier

Sun 8/33:51 pmSJU - IAH

1 stop24h 57mFrontier

Deal found 7/19

$287

Mon 8/118:30 pmIAH - SJU

1 stop14h 02mSpirit Airlines

Fri 8/154:12 pmSJU - IAH

1 stop19h 08mSpirit Airlines

Deal found 7/19

$182

Tue 8/124:24 pmIAH - SJU

Nonstop4h 26mMultiple Airlines

Sat 8/163:08 pmSJU - IAH

1 stop8h 48mMultiple Airlines

Deal found 7/19

$198

One-way flights from George Bush Intcntl to Luis Munoz Marin Intl
Search for one-way flight options from George Bush Intcntl to Luis Munoz Marin Intl. Find affordable one-way fares based on user searches. Data last updated July 21, 2025.

Sun 7/274:24 pmIAH - SJU

Nonstop4h 26mSpirit Airlines

Deal found 7/19

$100

Sun 9/710:07 amIAH - SJU

Nonstop4h 35mUnited Airlines

Deal found 7/21

$103

Wed 9/37:20 amIAH - SJU

1 stop8h 00mAmerican Airlines

Deal found 7/20

$118

Sat 11/16:00 amIAH - SJU

1 stop7h 15mFrontier

Deal found 7/19

$133

Cheapflights Fare Finder

Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Thu 10/16

3:34 pm-12:43 am

1 stop8h 09m

San Juan Luis Munoz Marin Intl

Thu 10/30

7:05 am-2:39 pm

1 stop8h 34m

$179

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Tue 8/12

4:24 pm-9:50 pm

Nonstop4h 26m

San Juan Luis Munoz Marin Intl

Sat 8/16

3:08 pm-10:56 pm

1 stop8h 48m

$198

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Tue 8/5

11:57 pm-5:30 am

Nonstop4h 33m

San Juan Luis Munoz Marin Intl

Wed 8/13

2:05 am-5:59 am

Nonstop4h 54m

$206

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Sun 7/27

4:24 pm-9:50 pm

Nonstop4h 26m

$100

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Sun 9/7

10:07 am-3:42 pm

Nonstop4h 35m

$103

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Wed 9/3

7:20 am-4:20 pm

1 stop8h 00m

$118

HoustonSan Juan

IAH - SJU

IAHSJU

Houston George Bush Intcntl

Sat 11/1

6:00 am-2:15 pm

1 stop7h 15m

$133

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/19

The best insider tips for Houston George Bush Intcntl Airport to San Juan Luis Munoz Marin Intl Airport flights

Cheapflights partnered with top experts to bring you the best recommendations for your Houston George Bush Intcntl Airport to San Juan Luis Munoz Marin Intl Airport trip

Airlines

United Airlines

United's Economy Plus offers extra legroom seats, enhancing comfort on medium-haul flights.

United's Polaris Lounge in Houston offers showers and dining, perfect for pre-flight relaxation.

Read more about United Airlinesby Harriet Baskas

Spirit Airlines

Spirit's Big Front Seats offer 11 inches extra legroom, ideal for added comfort on medium-haul flights.

Spirit's Economy Plus Bundle includes both carry-on and check-in bags, enhancing travel convenience.

Read more about Spirit Airlinesby Daniel Scheffler

Airports

IAH

Check the IAH Depart tab on the airport website for current security checkpoint wait times to plan your arrival accordingly.

SJU

For a quick ride to the city, Uber is available at SJU, offering cashless payments and convenient pick-up outside arrivals.

Our travel experts

Harriet Baskas

Expert on United Airlines

Daniel Scheffler

Expert on Spirit Airlines

Evie Carrick

Expert on IAH

Brandon Schultz

Expert on SJU

Best time to book a flight from George Bush Intcntl to Luis Munoz Marin Intl

Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl 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 Luis Munoz Marin Intl Airport

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

To ensure you get the cheapest price possible for a flight from Houston George Bush Intcntl Airport to San Juan Luis Munoz Marin Intl Airport, you should look to book at least 62 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, September is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to San Juan Luis Munoz Marin Intl Airport (average of $254). Flying from Houston George Bush Intcntl Airport to San Juan Luis Munoz Marin Intl Airport 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?

When flying from Houston George Bush Intcntl Airport to San Juan Luis Munoz Marin Intl Airport, 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 57% versus a flight in the evening.

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

Travelers seeking maximum savings on their Houston George Bush Intcntl Airport to San Juan Luis Munoz Marin Intl Airport 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 Luis Munoz Marin Intl Airport

The most flights from IAH to SJU are scheduled on a Tuesday (11 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (10 on average).

Reviews of airlines servicing Luis Munoz Marin Intl

Read through reviews of airlines operating flights from Houston George Bush Intcntl Airport to San Juan Luis Munoz Marin Intl Airport, such as United Airlines, American Airlines, and Spirit Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

8,867 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

United Airlines

7.4

Good

8,867 reviews

United Airlines

7.4

Good

8,867 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

American Airlines

7.2

Good

10,000 reviews

United Airlines

7.4

Good

8,867 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Spirit Airlines

6.3

Okay

8,031 reviews

United Airlines

7.4

Good

8,867 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Frontier

5.9

Fair

3,244 reviews

United Airlines

7.4

Good

8,867 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

What are the cheapest airlines flying from Houston George Bush Intcntl Airport to San Juan Luis Munoz Marin Intl Airport round-trip?
According to our current data, Spirit Airlines ($179), and United Airlines ($206) offers the cheapest pricing from Houston George Bush Intcntl Airport to San Juan Luis Munoz Marin Intl Airport. Users have found that Spirit Airlines is 46% 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 Luis Munoz Marin Intl Airport one-way?
To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $100. United Airlines flights start at $103 while deals on American Airlines start at $118 one-way.
What are the most reliable airlines from Houston George Bush Intcntl Airport to San Juan Luis Munoz Marin Intl Airport?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Houston George Bush Intcntl Airport to San Juan Luis Munoz Marin Intl Airport on time: Air Canada (79%), United Airlines (79%), Air New Zealand (79%).
What are the cheapest flights from Houston George Bush Intcntl Airport to San Juan Luis Munoz Marin Intl Airport?
Looking at all options, your cheapest flight can be booked for $78. While the most popular route (Houston George Bush Intcntl - San Juan Luis Munoz Marin Intl) can be booked for $160 on average our data indicates $245 when flying from Houston George Bush Intcntl Airport to San Juan Luis Munoz Marin Intl Airport.
Can I find deals for flights from George Bush Intcntl to Luis Munoz Marin Intl that include hotel bookings?
Yes. In addition to deals on George Bush Intcntl to Luis Munoz Marin Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from George Bush Intcntl to Luis Munoz Marin Intl?
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 Luis Munoz Marin Intl.
Can I find deals for business class flights from George Bush Intcntl to Luis Munoz Marin Intl?
Yes. Cheapflights offers flight deals from George Bush Intcntl to Luis Munoz Marin Intl 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 Luis Munoz Marin Intl Airport?
Currently, September is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to San Juan Luis Munoz Marin Intl Airport (average of $254). Flying from Houston George Bush Intcntl Airport to San Juan Luis Munoz Marin Intl Airport 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

Dorado

Fajardo

Luquillo

Rio Grande

Humacao

Bayamón

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Top 5 airlines flying from George Bush Intcntl to Luis Munoz Marin Intl

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$121	Average$269	FlexibilityNo cancel fee	On-time65%
Frontier	Cheapest$125	Average$201	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$144	Average$395	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$208	Average$502	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$254	Average$461	FlexibilityNo cancel fee	On-time71%

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$100+ Cheap flights from George Bush Intcntl (IAH) to Luis Munoz Marin Intl (SJU)

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 7/27. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from George Bush Intcntl to Luis Munoz Marin Intl with Cheapflights

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3. Compare prices and book

Cheapflights Tip: The best prices from Houston George Bush Intcntl to San Juan Luis Munoz Marin Intl are usually found in October or September, booked 62 days in advance, depart on a Monday or Saturday and return on a Friday

Cheap flight deals from George Bush Intcntl to Luis Munoz Marin Intl

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One-way from

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Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from George Bush Intcntl to Luis Munoz Marin Intl

Cheapest flights from George Bush Intcntl to Luis Munoz Marin IntlExplore the most affordable flight options available from George Bush Intcntl to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 21, 2025.

Explore the most affordable flight options available from George Bush Intcntl to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 21, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to San Juan Luis Munoz Marin Intl Airport that are best for you.

The best insider tips for Houston George Bush Intcntl Airport to San Juan Luis Munoz Marin Intl Airport flights

Cheapflights partnered with top experts to bring you the best recommendations for your Houston George Bush Intcntl Airport to San Juan Luis Munoz Marin Intl Airport trip

Airlines

United Airlines

Spirit Airlines

Airports

IAH

SJU

Our travel experts

Best time to book a flight from George Bush Intcntl to Luis Munoz Marin Intl

Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl from George Bush Intcntl with our price prediction graph.

Cheapflights Insights

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

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

Use this chart to determine the optimal time to book a round-trip flight from George Bush Intcntl to Luis Munoz Marin Intl. Price data was last updated on July 18, 2025.

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

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

Find hourly flight availability from George Bush Intcntl to Luis Munoz Marin Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 21, 2025.

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

Use this chart to determine the cheapest time to fly round-trip from George Bush Intcntl to Luis Munoz Marin Intl. Price data was last updated on July 20, 2025.

Weekly flight availability from Houston George Bush Intcntl Airport to San Juan Luis Munoz Marin Intl Airport

Reviews of airlines servicing Luis Munoz Marin Intl

Related info for your journey

Find useful and relevant information for your journey from George Bush Intcntl to Luis Munoz Marin Intl. 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 Luis Munoz Marin Intl Airport round-trip?

What are the cheapest airlines to fly from Houston George Bush Intcntl Airport to San Juan Luis Munoz Marin Intl Airport one-way?

What are the most reliable airlines from Houston George Bush Intcntl Airport to San Juan Luis Munoz Marin Intl Airport?

What are the cheapest flights from Houston George Bush Intcntl Airport to San Juan Luis Munoz Marin Intl Airport?

Can I find deals for flights from George Bush Intcntl to Luis Munoz Marin Intl that include hotel bookings?

How can I find direct flights from George Bush Intcntl to Luis Munoz Marin Intl?

Can I find deals for business class flights from George Bush Intcntl to Luis Munoz Marin Intl?

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

Traveling to a place near San Juan Luis Munoz Marin Intl Airport?

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Alternative routes for George Bush Intcntl to Luis Munoz Marin Intl

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Top 5 airlines flying from George Bush Intcntl to Luis Munoz Marin Intl

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Cheapest flights from George Bush Intcntl to Luis Munoz Marin Intl
Explore the most affordable flight options available from George Bush Intcntl to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 21, 2025.