$663 Cheap Flights from Houston (IAH) to Twin Falls (TWF)

View $663 flight on Thu, Nov 6, 2025Opens in a new window

Popular airlines from George Bush Intercontinental Airport (IAH) to Twin Falls, ID (TWF)

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Cheap Flights from Houston to Twin Falls (IAH-TWF)

Prices were available within the past 7 days and start at $663 for one-way flights and $466 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Dec 13 - Wed, Dec 17
IAH
Houston
TWF
Twin Falls
$466 Roundtrip, found 6 days ago
$466
Roundtrip
found 6 days ago
Select Delta flight, departing Sat, Dec 13 from Houston to Twin Falls, returning Wed, Dec 17, priced at $466 found 6 days ago
Delta
Sat, Dec 13 - Thu, Dec 18
IAH
Houston
TWF
Twin Falls
$476 Roundtrip, found 6 days ago
$476
Roundtrip
found 6 days ago
Select Delta flight, departing Sat, Dec 13 from Houston to Twin Falls, returning Thu, Dec 18, priced at $476 found 6 days ago
Delta
Fri, Dec 12 - Tue, Dec 16
IAH
Houston
TWF
Twin Falls
$507 Roundtrip, found 6 days ago
$507
Roundtrip
found 6 days ago
Select Delta flight, departing Fri, Dec 12 from Houston to Twin Falls, returning Tue, Dec 16, priced at $507 found 6 days ago
Delta
Fri, Dec 12 - Thu, Dec 18
IAH
Houston
TWF
Twin Falls
$517 Roundtrip, found 6 days ago
$517
Roundtrip
found 6 days ago
Select Delta flight, departing Fri, Dec 12 from Houston to Twin Falls, returning Thu, Dec 18, priced at $517 found 6 days ago
Delta
Tue, Dec 16 - Fri, Dec 19
IAH
Houston
TWF
Twin Falls
$552 Roundtrip, found 6 days ago
$552
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Dec 16 from Houston to Twin Falls, returning Fri, Dec 19, priced at $552 found 6 days ago
Delta
Sat, Dec 13 - Fri, Dec 19
IAH
Houston
TWF
Twin Falls
$562 Roundtrip, found 6 days ago
$562
Roundtrip
found 6 days ago
Select Delta flight, departing Sat, Dec 13 from Houston to Twin Falls, returning Fri, Dec 19, priced at $562 found 6 days ago
Delta
Tue, Dec 16 - Tue, Dec 23
IAH
Houston
TWF
Twin Falls
$592 Roundtrip, found 6 days ago
$592
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Dec 16 from Houston to Twin Falls, returning Tue, Dec 23, priced at $592 found 6 days ago
Delta
Tue, Dec 16 - Sat, Dec 20
IAH
Houston
TWF
Twin Falls
$602 Roundtrip, found 6 days ago
$602
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Dec 16 from Houston to Twin Falls, returning Sat, Dec 20, priced at $602 found 6 days ago
Delta
Sat, Nov 15 - Mon, Nov 17
IAH
Houston
TWF
Twin Falls
$607 Roundtrip, found 1 day ago
$607
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Nov 15 from Houston to Twin Falls, returning Mon, Nov 17, priced at $607 found 1 day ago
Delta
Sat, Dec 13 - Sat, Dec 20
IAH
Houston
TWF
Twin Falls
$612 Roundtrip, found 6 days ago
$612
Roundtrip
found 6 days ago
Select Delta flight, departing Sat, Dec 13 from Houston to Twin Falls, returning Sat, Dec 20, priced at $612 found 6 days ago
Delta
Mon, Nov 10 - Sun, Nov 16
IAH
Houston
TWF
Twin Falls
$613 Roundtrip, found 5 days ago
$613
Roundtrip
found 5 days ago
Select Delta flight, departing Mon, Nov 10 from Houston to Twin Falls, returning Sun, Nov 16, priced at $613 found 5 days ago
Delta
Mon, Dec 15 - Tue, Dec 23
IAH
Houston
TWF
Twin Falls
$638 Roundtrip, found 6 days ago
$638
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Dec 15 from Houston to Twin Falls, returning Tue, Dec 23, priced at $638 found 6 days ago
Delta
Tue, Dec 16 - Sun, Dec 21
IAH
Houston
TWF
Twin Falls
$646 Roundtrip, found 6 days ago
$646
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Dec 16 from Houston to Twin Falls, returning Sun, Dec 21, priced at $646 found 6 days ago
United
Sat, Nov 15 - Mon, Nov 17
IAH
Houston
TWF
Twin Falls
$1,211 Roundtrip, found 1 day ago
$1,211
Roundtrip
found 1 day ago
Select United flight, departing Sat, Nov 15 from Houston to Twin Falls, returning Mon, Nov 17, priced at $1,211 found 1 day ago

Frequently asked questions

How much does a flight from George Bush Intercontinental Airport (IAH) to Twin Falls Airport (TWF) cost?
Get a cheap one-way flight from $663 or cheap return flight from $466 from George Bush Intercontinental Airport (IAH) to Twin Falls Airport (TWF) 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 George Bush Intercontinental Airport (IAH) to Twin Falls Airport (TWF)?
The cheapest month to fly from IAH to TWF is December, when demand is low. Off-peak months are generally when airlines offer lower prices between these airports.
What is the cheapest airline that flies from George Bush Intercontinental Airport (IAH) to Twin Falls Airport (TWF)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll take you from IAH to TWF. Then, sort your results by "Price (lowest to highest)" to snag the best deal available.
How many flights per day from George Bush Intercontinental Airport (IAH) to Twin Falls Airport (TWF)?
Direct flights from George Bush Intercontinental Airport (IAH) to Twin Falls Airport (TWF) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from IAH to TWF?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change depending on a range of factors, such as the season and airline.*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 Twin Falls Airport (TWF)?
Opt for a flight from George Bush Intercontinental Airport (IAH) to Twin Falls Airport (TWF) that takes off before 3 PM to reduce the risk of cancellations and delays. Later departures 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 George Bush Intercontinental Airport (IAH) to Twin Falls Airport (TWF) last-minute?
Last-minute bookings from IAH to TWF are usually more expensive. For the cheapest rates, start looking for flights early. That said, if you're flexible with your travel dates, it's possible to find a cheap ticket just before your departure.
Is it cheaper to book an IAH to TWF flight and hotel package?
Booking an IAH to TWF flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Pick from our wide range of stays and then add activities, flights and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from George Bush Intercontinental Airport (IAH) to Twin Falls Airport (TWF)?
If you booked your IAH to TWF flight in the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of ticket you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you'd like more information.

Travel information

Origin airport
George Bush Intercontinental
Destination airport
Twin Falls
Airlines serving
Delta
Roundtrip price
$466
Distance
1366 mi

Book with confidence

Houston to Twin Falls Flights

The cheapest times to fly from Houston to Twin Falls

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

 

The best time to book a flight from Houston to Twin Falls

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

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 Twin Falls in 2025. You can also book with separate airlines for your outbound and return journeys, from $663 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 Twin Falls 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 Twin Falls 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 Twin Falls Flights

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