$126 Cheap Flights from Houston (HOU) to Boise (BOI)

View $126 flight on Tue, Jan 27, 2026Opens in a new window

Popular airlines from Houston William Hobby Airport (HOU) to Boise Airport (BOI)

Cheap Flights from Houston to Boise (HOU-BOI)

Prices were available within the past 7 days and start at $126 for one-way flights and $251 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Southwest Airlines
Tue, Jan 27 - Wed, Jan 28
HOU
Houston
BOI
Boise
$251 Roundtrip, found 1 hour ago
$251
Roundtrip
found 1 hour ago
Select Southwest Airlines flight, departing Tue, Jan 27 from Houston to Boise, returning Wed, Jan 28, priced at $251 found 1 hour ago

Find the cheapest month to fly from Houston (HOU) to Boise (BOI)

November is typically the cheapest month to fly

From $158 - $433 per traveler.

Alternative airports near Boise

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Boise Airport BOI. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $300
BOI
Boise Airport
CheapestClosest
Average driving time to city center8 min
Flights from $300

Frequently asked questions

How much does a flight from William P. Hobby Airport (HOU) to Boise Airport (BOI) cost?
Lock in a cheap one-way flight from $126 or cheap return flight from $251 from William P. Hobby Airport (HOU) to Boise Airport (BOI) 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 William P. Hobby Airport (HOU) to Boise Airport (BOI)?
The cheapest month to fly from HOU to BOI is January, when there's less demand. Off-peak months are usually when airlines offer better prices between these airports.
What is the cheapest airline that flies from William P. Hobby Airport (HOU) to Boise Airport (BOI)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find the carrier with the cheapest HOU to BOI flight.
How many flights per day from William P. Hobby Airport (HOU) to Boise Airport (BOI)?
You'll have to take a flight with a layover if you're traveling from William P. Hobby Airport (HOU) to Boise Airport (BOI). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from HOU to BOI?
Usually you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can change depending on the time of year, carrier 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 William P. Hobby Airport (HOU) to Boise Airport (BOI)?
To avoid possible delays on the William P. Hobby Airport (HOU) to Boise Airport (BOI) route, travel 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 William P. Hobby Airport (HOU) to Boise Airport (BOI) last-minute?
Booking your plane ticket from HOU to BOI just before your trip is usually more expensive. However, if there's some wiggle room with your travel dates and times, you could land a cheap last-minute fare.
Is it cheaper to book a HOU to BOI flight and hotel package?
Booking a HOU to BOI flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Choose from our wide range of stays and then add car rentals, flights and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from William P. Hobby Airport (HOU) to Boise Airport (BOI)?
If you reserved your HOU to BOI flight in the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
William P. Hobby
Destination airport
Boise
Airlines serving
American Airlines, Delta, Southwest Airlines
Roundtrip price
$250
Distance
1499 mi

Book with confidence

Houston to Boise Flights

The cheapest times to fly from Houston to Boise

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

 

The best time to book a flight from Houston to Boise

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

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 Boise in 2025. You can also book with separate airlines for your outbound and return journeys, from $126 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 Boise 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 Boise 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 Boise Flights

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*Available to One Key members.