Cheap Flights from Houston (IAH) to San Juan (SJU)

View AU$559 flight on Thu, 21 May 2026Opens in a new window

Popular airlines from George Bush Intercontinental Airport (IAH) to Luis Munoz Marin Intl. Airport (SJU)

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Cheap Flights from Houston (IAH) to San Juan (SJU)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Find the cheapest month to fly from Houston (IAH) to San Juan (SJU)

February is typically the cheapest month to fly

From AU$188 - AU$594 per traveller.

Graph displaying average flight prices per month

Flight from Houston to San Juan route information
Origin airport
George Bush Intercontinental
Destination airport
Luis Munoz Marin Intl.
Distance
3208 km
Average flight time
5 hours 29 mins

Your quick guide to flights from Houston to San Juan

Pick up great flights from Houston to San Juan

With Expedia, you have your pick of 8 flights a day with 20 airlines covering flights from Houston to San Juan. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Houston to San Juan that take around 4 hours.

Find cheap flights from Houston to San Juan

From the great flight deals with prices currently ranging from to , you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Houston to San Juan around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to San Juan is normally in .

Reasons to book your flight from Houston to San Juan with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Houston to San Juan across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to San Juan right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Frequently asked questions

How much is a flight from IAH to Isla Verde Intl. Airport?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price available for a round-trip flight between George Bush Intercontinental Airport (IAH) and Isla Verde Intl. Airport was . Cheap tickets don't wait forever, so make sure you book yours ASAP. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Houston Airport to Luis Munoz Marin Intl. Airport (SJU)?
Every airline has its own terms and conditions. If you decide to cancel your getaway, head to our Customer Service Portal.
How do I find cheap flights from IAH to Luis Munoz Marin Intl. Airport (SJU) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for George Bush Intercontinental Airport (IAH) to Luis Munoz Marin Intl. Airport (SJU) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Houston Airport to SJU?
The flying distance between George Bush Intercontinental Airport (IAH) (IAH) and SJU (SJU) is 3 200 kilometres. Squeeze in a nap or finish off your latest read and the trip will zip by.
Which airlines fly direct from George Bush Intercontinental Airport (IAH) to Luis Munoz Marin Intl. Airport (SJU)?
A popular choice with many travellers, United Airlines (UA) operates 39 monthly flights from IAH to Luis Munoz Marin Intl. Airport (SJU). Pick the one that fits with your travel schedule and book your seat today.
Are IAH to Luis Munoz Marin Intl. Airport (SJU) flight tickets cheaper when they're purchased at the last minute?
Fares from George Bush Intercontinental Airport (IAH) to Luis Munoz Marin Intl. Airport (SJU) are available up to a year before departure on Expedia. And although you may occasionally nab a fantastic last-minute deal, it's never a sure thing. Also, booking your flights in advance means you'll have more choices — and you can avoid ending up with the dreaded middle seat! We're always updating our fares to bring you the best bargains, so keep checking in for all the latest specials.

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