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

Popular airlines from Rio Grande (RGA-Hermes Quijada Intl.) to George Bush Intercontinental Airport (IAH)

Frequently asked questions

How much does a flight from Hermes Quijada Intl. Airport (RGA) to George Bush Intercontinental Airport (IAH) cost?
Get a cheap one-way flight or cheap return flight from Hermes Quijada Intl. Airport (RGA) to George Bush Intercontinental Airport (IAH) 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 Hermes Quijada Intl. Airport (RGA) to George Bush Intercontinental Airport (IAH)?
The cheapest month to fly from RGA to IAH is , when there's less demand. Off-peak season is typically when better flight deals are available between these airports.
What is the cheapest airline that flies from Hermes Quijada Intl. Airport (RGA) to George Bush Intercontinental Airport (IAH)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest RGA to IAH flight.
How many flights per day from Hermes Quijada Intl. Airport (RGA) to George Bush Intercontinental Airport (IAH)?
There are no daily direct flights departing from Hermes Quijada Intl. Airport (RGA) to George Bush Intercontinental Airport (IAH). But you can choose flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be on your way in no time at all.
What day of the week has the most flights from RGA to IAH?
Typically you'll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* But this can change depending on the airline, season 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 Hermes Quijada Intl. Airport (RGA) to George Bush Intercontinental Airport (IAH)?
Choose a flight from Hermes Quijada Intl. Airport (RGA) to George Bush Intercontinental Airport (IAH) that leaves before 3 PM to reduce the risk of 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 Hermes Quijada Intl. Airport (RGA) to George Bush Intercontinental Airport (IAH) last-minute?
Last-minute fares from RGA to IAH are usually more expensive. To lock in the cheapest rates, start looking for flights well ahead of time. That being said, if your travel plans are flexible, it's possible to score a cheap ticket right before your trip.
Is it cheaper to book a RGA to IAH flight and hotel package?
Securing a RGA to IAH flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Pick from our extensive range of hotels and then add car rentals, activities and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Hermes Quijada Intl. Airport (RGA) to George Bush Intercontinental Airport (IAH)?
It's generally possible to reschedule or cancel your RGA to IAH flight. However, if it's been more than 24 hours since booking, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Hermes Quijada Intl.
Destination airport
George Bush Intercontinental
Distance
6018 mi

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Rio Grande to Houston Flights

The cheapest times to fly from Rio Grande to Houston

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

 

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

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

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 Rio Grande to Houston 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 Rio Grande to Houston 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 Rio Grande to Houston 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.

 

Rio Grande to Houston Flights

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*Available to One Key members.