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

View AU$330 flight on Thu, 27 Aug 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.

American Airlines
Thu, 27 Aug - Thu, 3 Sept
IAH
Houston
SJU
San Juan
AU$644 Return, found 3 days ago
AU$644
Return
found 3 days ago
Select American Airlines flight, departing Thu, 27 Aug from Houston to San Juan, returning Thu, 3 Sept, priced at AU$644 found 3 days ago
United
Thu, 27 Aug - Thu, 3 Sept
IAH
Houston
SJU
San Juan
AU$666 Return, found 3 days ago
AU$666
Return
found 3 days ago
Select United flight, departing Thu, 27 Aug from Houston to San Juan, returning Thu, 3 Sept, priced at AU$666 found 3 days ago
Delta
Thu, 27 Aug - Thu, 3 Sept
IAH
Houston
SJU
San Juan
AU$672 Return, found 3 days ago
AU$672
Return
found 3 days ago
Select Delta flight, departing Thu, 27 Aug from Houston to San Juan, returning Thu, 3 Sept, priced at AU$672 found 3 days ago
Delta
Thu, 27 Aug - Thu, 3 Sept
IAH
Houston
SJU
San Juan
AU$673 Return, found 3 days ago
AU$673
Return
found 3 days ago
Select Delta flight, departing Thu, 27 Aug from Houston to San Juan, returning Thu, 3 Sept, priced at AU$673 found 3 days ago
United
Thu, 27 Aug - Thu, 3 Sept
IAH
Houston
SJU
San Juan
AU$709 Return, found 3 days ago
AU$709
Return
found 3 days ago
Select United flight, departing Thu, 27 Aug from Houston to San Juan, returning Thu, 3 Sept, priced at AU$709 found 3 days ago
American Airlines
Thu, 27 Aug - Thu, 3 Sept
IAH
Houston
SJU
San Juan
AU$716 Return, found 3 days ago
AU$716
Return
found 3 days ago
Select American Airlines flight, departing Thu, 27 Aug from Houston to San Juan, returning Thu, 3 Sept, priced at AU$716 found 3 days ago
United
Thu, 27 Aug - Thu, 3 Sept
IAH
Houston
SJU
San Juan
AU$724 Return, found 3 days ago
AU$724
Return
found 3 days ago
Select United flight, departing Thu, 27 Aug from Houston to San Juan, returning Thu, 3 Sept, priced at AU$724 found 3 days ago
United
Thu, 27 Aug - Thu, 3 Sept
IAH
Houston
SJU
San Juan
AU$731 Return, found 3 days ago
AU$731
Return
found 3 days ago
Select United flight, departing Thu, 27 Aug from Houston to San Juan, returning Thu, 3 Sept, priced at AU$731 found 3 days ago
Delta
Thu, 27 Aug - Thu, 3 Sept
IAH
Houston
SJU
San Juan
AU$737 Return, found 3 days ago
AU$737
Return
found 3 days ago
Select Delta flight, departing Thu, 27 Aug from Houston to San Juan, returning Thu, 3 Sept, priced at AU$737 found 3 days ago
United
Thu, 27 Aug - Thu, 3 Sept
IAH
Houston
SJU
San Juan
AU$753 Return, found 3 days ago
AU$753
Return
found 3 days ago
Select United flight, departing Thu, 27 Aug from Houston to San Juan, returning Thu, 3 Sept, priced at AU$753 found 3 days ago

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

February is typically the cheapest month to fly

From AU$167 - AU$370 per traveller.

Frequently asked questions

How much does a flight from Houston, TX (IAH-George Bush Intercontinental) to San Juan (SJU-Luis Munoz Marin Intl.) cost?
You can find one-way and return flights from IAH to SJU with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when IAH to SJU ticket fares go up or down.
What is the cheapest month to fly from Houston, TX (IAH) to San Juan (SJU)?
The cheapest months to fly from Houston, TX (IAH) to San Juan (SJU) are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Houston, TX (IAH-George Bush Intercontinental) to San Juan (SJU-Luis Munoz Marin Intl.)?
Only one airline offers direct flights from Houston, TX (IAH-George Bush Intercontinental) to San Juan (SJU-Luis Munoz Marin Intl.). United operates 18 direct flights from George Bush Intercontinental to Luis Munoz Marin Intl. every week.
How do I find cheap flights from Houston, TX (IAH) to San Juan (SJU)?
To find a cheap flight from Houston, TX (IAH) to San Juan (SJU), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Houston, TX (IAH-George Bush Intercontinental) to San Juan (SJU-Luis Munoz Marin Intl.)?
The best airline to fly with from Houston, TX (IAH-George Bush Intercontinental) to San Juan (SJU-Luis Munoz Marin Intl.) will differ from traveler to traveler. If you like to fly early, Spirit Airlines offers early morning flights. If price is the most important factor, Spirit Airlines typically offers the lowest fares. American Airlines offers the most daily flights from IAH to SJU, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Houston, TX (IAH-George Bush Intercontinental) to San Juan (SJU-Luis Munoz Marin Intl.)?
The best time to fly from Houston, TX (IAH-George Bush Intercontinental) to San Juan (SJU-Luis Munoz Marin Intl.) is typically April or September. These months offer a great balance, with return flight prices around AU$492.
How many flights per day from Houston, TX (IAH-George Bush Intercontinental) to San Juan (SJU-Luis Munoz Marin Intl.)?
You'll find around 3 nonstop flights per day from Houston, TX (IAH-George Bush Intercontinental) to San Juan (SJU-Luis Munoz Marin Intl.). For even more choices, look at flights that include layovers, as there are approximately 81 connecting flights per day. Some common connection points include Dallas-Fort Worth Intl. (DFW), Miami Intl. (MIA), and John F. Kennedy Intl. (JFK).
What is the earliest flight from Houston, TX (IAH-George Bush Intercontinental) to San Juan (SJU-Luis Munoz Marin Intl.)?
The earliest flight from Houston, TX (IAH-George Bush Intercontinental) to San Juan (SJU-Luis Munoz Marin Intl.) typically departs around 12:55 AM. This flight is operated by United. This is a seasonal service, active in January, February, March, and December. An early departure like this can be great for maximizing your time in San Juan, allowing you to arrive early and start your day. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Houston, TX (IAH-George Bush Intercontinental) to San Juan (SJU-Luis Munoz Marin Intl.)?
You'll find the most flights from George Bush Intercontinental (IAH) to Luis Munoz Marin Intl. (SJU) on a Friday, with around 52 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include United, American Airlines, and Spirit Airlines. Flight schedules are fairly consistent throughout the week, with Fridays having only slightly more flights than other days.
What are the most popular departure times for flights from Houston, TX (IAH-George Bush Intercontinental) to San Juan (SJU-Luis Munoz Marin Intl.)?
The most popular departure times for flights from George Bush Intercontinental (IAH) to Luis Munoz Marin Intl. (SJU) are in the morning, from 6am to 9am. Many major carriers, including American Airlines, Frontier Airlines and United, offer flights during this window. Many travellers prefer these early morning flights as they allow you to arrive at your destination with plenty of time to settle in and start your trip.
How long does it take to fly from Houston, TX (IAH-George Bush Intercontinental) to San Juan (SJU-Luis Munoz Marin Intl.)?
A direct flight from Houston, TX (IAH-George Bush Intercontinental) to San Juan (SJU-Luis Munoz Marin Intl.) typically takes around 4 hours 30 minutes, covering a distance of approximately 3,228 kilometres. If you opt for a flight with one stop, your travel time will be longer, usually around 7 hours 48 minutes. Flights with two or more stops will take even longer, averaging about 15 hours 30 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to factor in some extra time when planning your trip.
Can you fly business or first class from Houston, TX (IAH-George Bush Intercontinental) to San Juan (SJU-Luis Munoz Marin Intl.)?
Yes, you can fly business class or first class between IAH and SJU. You can fly business class with Frontier Airlines and Delta.First class cabins are available on Spirit Airlines, Delta, and United.
How do I earn miles on a Houston, TX (IAH) to San Juan (SJU) flight with Expedia?
It's easy to earn miles on a Houston, TX (IAH) to San Juan (SJU) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for San Juan (SJU) from Houston, TX (IAH)?
If you're planning to travel to San Juan from George Bush Intercontinental (IAH), you can fly directly into Luis Munoz Marin Intl. (SJU). Some flights may connect through major hubs like Dallas-Fort Worth Intl. (DFW), Charlotte-Douglas Intl. (CLT), or O'Hare Intl. (ORD) before reaching San Juan. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Houston, TX (IAH) to San Juan (SJU) at the last minute?
Typically, booking a last minute flight from Houston, TX (IAH) to San Juan (SJU) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Houston, TX (IAH) to San Juan (SJU) flight and hotel package?
Securing a Houston, TX (IAH) to San Juan (SJU) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Houston, TX (IAH) to San Juan (SJU)?
If you booked your Houston, TX (IAH) to San Juan (SJU) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
George Bush Intercontinental
Destination airport
Luis Munoz Marin Intl.
Return price
AU$644
Distance
3208 km
Average flight time
5 hours 35 mins

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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 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 hours.

Find cheap flights from Houston to San Juan

From the great flight deals with prices currently ranging from AU$644 to AU$753, 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 August.

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.

Your quick guide to flights from Houston to San Juan

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*Available to Expedia members.