Cheap Flights from Houston (IAH) to Challis (CHL)

Popular airlines from George Bush Intercontinental Airport (IAH) to Challis, ID (CHL)

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Flights from Houston (IAH) to Challis (CHL)
Origin airport
George Bush Intercontinental
Destination airport
Challis
Distance
1437 mi

Houston to Challis Flights

The cheapest times to fly from Houston to Challis

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

The best time to book a flight from Houston to Challis

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

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 Challis 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 Challis 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 Challis 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.

Frequently asked questions

Is it cheaper to buy a plane ticket from IAH to CHL last minute?
When it’s time to book your flights, being prepared pays off. While you may be able to find a deal on a George Bush Intercontinental Airport (IAH) to CHL flight at the last minute, prices usually don’t get cheaper as the date of departure nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to lock in a domestic flight is between 28 – 35 days ahead. For international flights it’s between three and four months.
What airports do you fly into for Challis from Houston?
There are two options when flying from Houston to Challis — Challis, ID (CHL) and Salmon, ID (SMN-Lemhi County). If you choose to land at Challis, ID (CHL) you’ll be approximately 1 mi to the northeast of central Challis. Make your way to your hotel and then set out and explore the local sights! Challis Hot Springs and Land of the Yankee Fork State Park are two of this destination’s leading attractions.
Can I change the date of my flight from Houston Airport to CHL?
It’s a snap to make amendments to your George Bush Intercontinental Airport (IAH) to CHL trip yourself. Access your details via the Expedia Trips portal and hit “change flight.” Look for new flights and choose the one that fits your new plans. You’ll get an estimate of any flight change fees. Alternatively, head to our Customer Service portal to chat to our Virtual Agent and get answers to your questions.

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