Cheap Flights from San Juan to Houston George Bush Intercntl.

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Flight deals from San Juan to Houston George Bush Intercntl.

Looking for a cheap last-minute deal or the best return flight from San Juan to Houston George Bush Intercntl.? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from San Juan to Houston George Bush Intercntl.

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Juan to Houston George Bush Intercntl. flights are currently cheapest in February.

Direct flights from San Juan to Houston George Bush Intercntl.

San Juan to Houston George Bush Intercntl.: Alternative routes

Compare routes from San Juan to Houston below. You may find an airport to fly into that's cheaper, faster, or easier than Houston George Bush Intercntl..

San Juan to Houston: Flight information

The things to know before you go.
Cheapest flight found$291
Cheapest month to flyFebruary
Average flight time5 hrs, 1 min
Most popular airlineAir Canada
Average flights per week63

Finding cheap flights from San Juan to Houston George Bush Intercntl.: Frequently asked questions

The best price we found for a return flight from San Juan to Houston George Bush Intercntl. is $290. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
5 hours and 1 minute is the average flight time from San Juan to Houston George Bush Intercntl..
Air Canada, United and Air New Zealand fly direct from San Juan to Houston George Bush Intercntl..
As of February 2026, there are 63 flights per week flying from San Juan to Houston George Bush Intercntl..
The cheapest month to fly from San Juan to Houston George Bush Intercntl. is usually February.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from San Juan to Houston George Bush Intercntl. Airport on Saturday, 28 February 2026.
Yes – the average flight time is 5 hours and 1 minute.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Houston George Bush Intercntl. but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Houston is around 40 days in advance, so don’t leave your flight to the last minute.

Flying from San Juan to George Bush Intercontinental Airport (IAH): What you need to know

  • San Juan's main base, Luis Munoz Marin International Airport (SJU), is where many great holidays begin. Explore your departure options from here for your flight from San Juan to George Bush Intercontinental Airport (IAH).

  • Book a direct San Juan to George Bush Intercontinental Airport flight and you'll be travelling for an average of 5 hours.

  • George Bush Intercontinental Airport is located in Houston. The city is in the UTC-5 timezone and is one hour behind San Juan.

  • The most popular route is from Luis Munoz Marin International Airport (SJU) to George Bush Intercontinental Airport (IAH), with 18 direct weekly services. If you're ready to head out sooner, the earliest flight from SJU to IAH is the 2:05am United Airlines service. If a later flight fits your day better, the last departure is at 8:45pm with Spirit Airlines.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are tried-and-true travel tips. Make sure you're at the airport on time to catch your flight from San Juan to IAH.

  • With more people on the move during peak seasons, aim to be at your terminal even earlier. Two hours for domestic flights and up to four for international trips will help you stay ahead of the crowds.

Airports in San Juan

Luis Munoz Marin International Airport (SJU)

  • Get to your destination in one go from Luis Munoz Marin International Airport (SJU). Direct flights from San Juan to George Bush Intercontinental Airport (IAH) can be booked from here.

  • When taking off from SJU, you can take a direct flight from San Juan to George Bush Intercontinental Airport with United Airlines.

  • Most travellers choose to fly with United Airlines from SJU to IAH.

  • United Airlines is the most punctual carrier on this route.

  • Think about adding a stopover to find cheap flights from San Juan to IAH. Just uncheck 'Direct flights only' when searching for departures from Luis Munoz Marin International Airport (SJU). Take a break from travelling at one of these popular airports:

    • Hartsfield-Jackson Atlanta International Airport (ATL)

    • Orlando International Airport (MCO)

    • Punta Cana International Airport (PUJ)

  • The journey from central San Juan to SJU takes about 55 minutes by public transport. If you ride-share, drive or get a cab, you'll cover the 8 kilometres in 10 minutes or so, depending on traffic conditions.

  • Searching for a convenient hotel close to Luis Munoz Marin International Airport? If you're catching an early flight from San Juan to George Bush Intercontinental Airport, these accommodation options will have you sleeping a quick hop from check-in:

  • Of the flights that depart from Luis Munoz Marin International Airport, 73.65% arrive on time at their destination.

Fernando Luis Ribas Dominicci Airport (SIG)

About George Bush Intercontinental Airport (IAH)

Getting from George Bush Intercontinental Airport (IAH) to central Houston

  • George Bush Intercontinental Airport to the centre of Houston is around 21 kilometres. If you're taking a cab or renting a car, do a little research to make your trip as smooth as possible. Journey times can vary based on traffic conditions and the time of day.

  • If you're using public transport, expect a journey of about 50 minutes.

How to find the cheapest flights from San Juan to George Bush Intercontinental Airport (IAH)

  • Right now, $133 is the lowest price we've found for a one-way ticket from San Juan to George Bush Intercontinental Airport. The cheapest price for a return flight is $290. Remember fares can change due to demand at the time of booking.

  • Don't wait until the last moment. You're more likely to find cheap flights from San Juan to IAH if you book in advance. Airlines often offer some excellent early bird rates.

  • The 'Whole month' tool shows you the cheapest San Juan to George Bush Intercontinental Airport tickets throughout the entire month. It's a good way to find a bargain if your dates are flexible.

  • There's no need to check back in every day to find out if fares have dropped when you set up a Price Alert. We'll notify you when a better deal is available on flight tickets from San Juan to IAH.

  • Hunt down a great price on a flight from San Juan to George Bush Intercontinental Airport with the help of the filters. Choose your preferred departure and arrival times, airlines and number of stops. You can also sort your results by 'Cheapest,' 'Fastest' or 'Best.'

The best time to fly from San Juan to George Bush Intercontinental Airport (IAH)

  • July is the most popular month for flights from San Juan to George Bush Intercontinental Airport (IAH). Plan your visit to Houston in February if you'd rather avoid peak season.

  • Lock in a San Juan to IAH flight ticket departing in August if you want to experience the city during its warmest month. Expect temperatures in Houston to range from 24ºC to 40ºC.

  • If you'd rather travel in cooler conditions, look for a cheap ticket from San Juan to George Bush Intercontinental Airport in January when temperatures are between 5ºC and 19ºC.

More about Houston

Explore more of the United States

  • You've seen Houston, now it's time to discover other corners of the United States. Travel around 241 kilometres west to Austin to tick off its must-visit sights. From Texas State Capitol to Central Park and Austin Museum of Art, Downtown, there's plenty to keep you busy.

  • If you're eager to discover another great destination in the United States, head for Corpus Christi, roughly 306 kilometres south-west of Houston. Texas State Aquarium, Bayfront Park and Corpus Christi Cathedral are the start of reasons to visit.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.