Cheap Flights from Houston (IAH) to Rio Grande (RIG)

Popular airlines from George Bush Intercontinental Airport (IAH) to Rio Grande (RIG)

Frequently asked questions

How much does a flight from George Bush Intercontinental Airport (IAH) to Rio Grande (RIG) cost?
Snag a cheap one-way flight or cheap return flight from George Bush Intercontinental Airport (IAH) to Rio Grande (RIG) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from George Bush Intercontinental Airport (IAH) to Rio Grande (RIG)?
is the cheapest month to fly from IAH to RIG. Planning your trip for the off-season is often the key to better flight prices.
What is the cheapest airline that flies from George Bush Intercontinental Airport (IAH) to Rio Grande (RIG)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll fly you from IAH to RIG. Then, sort your results by "Price (lowest to highest)" to snag a great deal.
How many flights per day from George Bush Intercontinental Airport (IAH) to Rio Grande (RIG)?
You'll need to take a flight with a layover when traveling from George Bush Intercontinental Airport (IAH) to Rio Grande (RIG). 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 RIG?
Usually you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, this can vary based on the time of year, airline and other factors.*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 Rio Grande (RIG)?
To avoid possible delays on the George Bush Intercontinental Airport (IAH) to Rio Grande (RIG) route, fly before 3 PM. Departures after this hour have a 22% higher chance of cancellation.**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 Rio Grande (RIG) last-minute?
Waiting until right before your break to book your flight from IAH to RIG often results in higher prices. While you might find some last-minute offers, there's no guarantee. Be flexible with your travel plans for the best chance of getting a bargain.
Is it cheaper to book an IAH to RIG flight and hotel package?
Compared with arranging flights and hotels separately, booking an IAH to RIG flight and hotel package with Expedia could result in significant savings. What's more, having everything in one convenient place takes the hassle out of travel planning. Simply pick 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 Rio Grande (RIG)?
In most cases, you can cancel or reschedule your IAH to RIG flight. However, there may be additional fees, especially if you made your booking more than 24 hours ago. Double-check your itinerary for the airline's fees and rules on flight changes, or if you need more details, head to our Customer Service portal.

Travel information

Origin airport
George Bush Intercontinental
Destination airport
Rio Grande
Distance
5137 mi

Book with confidence

Houston to Rio Grande Flights

The cheapest times to fly from Houston to Rio Grande

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

 

The best time to book a flight from Houston to Rio Grande

Sunday is one of the best days to book for cheap flights from Houston to Rio Grande: 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 Rio Grande

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 Rio Grande 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 Rio Grande 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 Rio Grande 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 Rio Grande Flights

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*Available to One Key members.