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Flights from Houston to Idaho

Flight deals from Houston to Idaho

Looking for cheap tickets from Houston to Idaho, or a last-minute trip? Find the lowest prices on one-way and return tickets right here.
Boise.$326 per passenger.Departing Thu, 14 Aug, returning Thu, 21 Aug.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Houston George Bush Intercntl. on Thu, 14 Aug, arriving in Boise.Inbound indirect flight with Frontier Airlines, departs from Boise on Thu, 21 Aug, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $326, select.
Idaho Falls.$428 per passenger.Departing Thu, 31 Jul, returning Mon, 4 Aug.Return flight with Frontier Airlines and Allegiant Air.Outbound indirect flight with Frontier Airlines, departs from Houston George Bush Intercntl. on Thu, 31 Jul, arriving in Idaho Falls.Inbound indirect flight with Allegiant Air, departs from Idaho Falls on Mon, 4 Aug, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $428, select.
Hailey.$556 per passenger.Departing Thu, 17 Jul, returning Mon, 21 Jul.Return flight with United.Outbound indirect flight with United, departs from Houston George Bush Intercntl. on Thu, 17 Jul, arriving in Hailey.Inbound indirect flight with United, departs from Hailey on Mon, 21 Jul, arriving in Houston George Bush Intercntl..Price includes taxes and charges.From $556, select.
Twin Falls.$1,545 per passenger.Departing Tue, 15 Jul, returning Sat, 19 Jul.Return flight with Delta.Outbound indirect flight with Delta, departs from Houston Hobby on Tue, 15 Jul, arriving in Twin Falls.Inbound indirect flight with Delta, departs from Twin Falls on Sat, 19 Jul, arriving in Houston Hobby.Price includes taxes and charges.From $1,545, select.
Lewiston.$2,003 per passenger.Departing Mon, 7 Jul, returning Mon, 14 Jul.Return flight with Delta.Outbound indirect flight with Delta, departs from Houston Hobby on Mon, 7 Jul, arriving in Lewiston-Nez Perce County.Inbound indirect flight with Delta, departs from Lewiston-Nez Perce County on Mon, 14 Jul, arriving in Houston Hobby.Price includes taxes and charges.From $2,003, select.

Flying from Houston to Idaho

Arm yourself with these facts on the fly.
Cheapest flight found$326, Boise
Cheapest month to flyAugust
Cheapest airport to fly fromHouston George Bush Intercntl.

Frequently asked questions

We looked at all of the upcoming return flights from Houston to Idaho we could find over the next 12 months. It looks like $326 is the best price. This is good, compared to the average Idaho ticket price of $681.
The cheapest month to fly from Houston to Lewiston-Nez Perce County Airport is usually July. The cheapest month to fly from Houston to Boise Airport is usually August. The cheapest month to fly from Houston to Idaho Falls Airport is usually July. And the cheapest month to fly from Houston to Twin Falls Airport is usually July.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Houston to Idaho on Thursday, 14 August 2025.
Currently, there aren't any direct flights from Houston to Idaho, but you can still fly with a stopover.
If you're flying from Houston, the cheapest city in Idaho to fly into is Boise. The cheapest airport serving Boise at the moment is Boise.