Cheap Flights from Houston (IAH) to Union Island (UNI)

Popular airlines from George Bush Intercontinental Airport (IAH) to Union Island (UNI)

Frequently asked questions

How much does a flight from George Bush Intercontinental Airport (IAH) to Union Island (UNI) cost?
Grab a cheap one-way flight or cheap return flight from George Bush Intercontinental Airport (IAH) to Union Island (UNI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from George Bush Intercontinental Airport (IAH) to Union Island (UNI)?
Flying in is a great way to save, as it's the cheapest month for flights between IAH and UNI. You'll typically find the lowest fares during the off-season.
What is the cheapest airline that flies from George Bush Intercontinental Airport (IAH) to Union Island (UNI)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest IAH to UNI flight.
How many flights per day from George Bush Intercontinental Airport (IAH) to Union Island (UNI)?
There are no daily direct flights available from George Bush Intercontinental Airport (IAH) to Union Island (UNI). But you can book flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from IAH to UNI?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary 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 Union Island (UNI)?
To avoid possible delays on the George Bush Intercontinental Airport (IAH) to Union Island (UNI) route, aim to fly before 3 PM. Departures after this time are 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 Union Island (UNI) last-minute?
Holding off until just before your departure to book a flight from IAH to UNI often results in higher prices. While it's possible to find some last-minute deals, they're not always guaranteed. Keep your travel schedule open to boost your chances of landing a bargain.
Is it cheaper to book an IAH to UNI flight and hotel package?
You can save money by securing an IAH to UNI flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. After choosing your preferred flights and accommodations, consider adding extras including tours, car rentals and activities.
Can I cancel or change the date of my flight from George Bush Intercontinental Airport (IAH) to Union Island (UNI)?
If you reserved your IAH to UNI flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you'd like more information.

Travel information

Travel information

Origin airport
George Bush Intercontinental
Destination airport
Union Island
Distance
2477 mi

Book with confidence

Book with confidence

Houston to Union Island Flights

The cheapest times to fly from Houston to Union Island

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 Union Island are during the month of . You can find some of the cheapest flights from Houston to Union Island with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Houston to Union Island

Sunday is one of the best days to book for cheap flights from Houston to Union Island: 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 Union Island

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 Union Island in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 Union Island 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 Union Island 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 Union Island Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.