$1,102 Cheap Flights from Houston (IAH) to San Juan (UAQ)

View $1,102 flight on Thu, Nov 20, 2025Opens in a new window

Popular airlines from George Bush Intercontinental Airport (IAH) to San Juan (UAQ-Domingo Faustino Sarmiento)

Cheap Flights from Houston to San Juan (IAH-UAQ)

Prices were available within the past 7 days and start at $1,102 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from George Bush Intercontinental Airport (IAH) to Domingo Faustino Sarmiento Airport (UAQ) cost?
Grab a cheap one-way flight from $1,102 or cheap return flight from George Bush Intercontinental Airport (IAH) to Domingo Faustino Sarmiento Airport (UAQ) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from George Bush Intercontinental Airport (IAH) to Domingo Faustino Sarmiento Airport (UAQ)?
is the most affordable month to fly from IAH to UAQ. Timing your trip outside of the busy season is often the key to scoring lower fares.
What is the cheapest airline that flies from George Bush Intercontinental Airport (IAH) to Domingo Faustino Sarmiento Airport (UAQ)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest IAH to UAQ flight.
How many flights per day from George Bush Intercontinental Airport (IAH) to Domingo Faustino Sarmiento Airport (UAQ)?
You'll need to take a flight with a layover when traveling from George Bush Intercontinental Airport (IAH) to Domingo Faustino Sarmiento Airport (UAQ). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from IAH to UAQ?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from George Bush Intercontinental Airport (IAH) to Domingo Faustino Sarmiento Airport (UAQ)?
Opt for a flight from George Bush Intercontinental Airport (IAH) to Domingo Faustino Sarmiento Airport (UAQ) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Departures after this time are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from George Bush Intercontinental Airport (IAH) to Domingo Faustino Sarmiento Airport (UAQ) last-minute?
Waiting until right before your break to book your flight from IAH to UAQ generally means paying more. While it's possible to find some last-minute discounts, there's no guarantee. Be flexible with your travel plans for a better chance of getting a bargain.
Is it cheaper to book an IAH to UAQ flight and hotel package?
Compared with arranging hotels and flights separately, booking an IAH to UAQ flight and hotel package with Expedia could result in significant savings. What's more, having everything in one convenient place will take the hassle out of planning your trip. Simply secure your flights and choose from our extensive range of hotels, then personalize your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from George Bush Intercontinental Airport (IAH) to Domingo Faustino Sarmiento Airport (UAQ)?
Typically, you're able to cancel or reschedule your IAH to UAQ flight. However, there may be additional charges, especially if your booking was made over 24 hours ago. Double-check your itinerary for the airline's fees and guidelines on flight changes, or if you want further details, visit our Customer Service portal.

Travel information

Travel information

Origin airport
George Bush Intercontinental
Destination airport
Domingo Faustino Sarmiento
Distance
4605 mi

Book with confidence

Book with confidence

Houston to San Juan Flights

The cheapest times to fly from Houston to San Juan

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Houston to San Juan are during the month of . You can find some of the cheapest flights from Houston to San Juan with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Houston to San Juan

Sunday is one of the best days to book for cheap flights from Houston to San Juan: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Houston to San Juan

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Houston to San Juan in 2025. You can also book with separate airlines for your outbound and return journeys, from $1,102 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Houston to San Juan flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Houston to San Juan airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Houston to San Juan Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.