$238 Cheap Flights from Twin Falls (TWF) to Houston (IAH)

View $238 flight on Tue, Nov 4, 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at $238 for one-way flights and $357 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Oct 4 - Tue, Oct 14
TWF
Twin Falls
IAH
Houston
$357 Roundtrip, found 2 days ago
$357
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Oct 4 from Twin Falls to Houston, returning Tue, Oct 14, priced at $357 found 2 days ago
Delta
Thu, Oct 2 - Tue, Oct 14
TWF
Twin Falls
IAH
Houston
$373 Roundtrip, found 2 days ago
$373
Roundtrip
found 2 days ago
Select Delta flight, departing Thu, Oct 2 from Twin Falls to Houston, returning Tue, Oct 14, priced at $373 found 2 days ago
Delta
Sat, Oct 4 - Tue, Oct 7
TWF
Twin Falls
IAH
Houston
$387 Roundtrip, found 2 days ago
$387
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Oct 4 from Twin Falls to Houston, returning Tue, Oct 7, priced at $387 found 2 days ago
Delta
Thu, Oct 2 - Fri, Oct 17
TWF
Twin Falls
IAH
Houston
$389 Roundtrip, found 2 days ago
$389
Roundtrip
found 2 days ago
Select Delta flight, departing Thu, Oct 2 from Twin Falls to Houston, returning Fri, Oct 17, priced at $389 found 2 days ago
Delta
Tue, Nov 25 - Wed, Dec 3
TWF
Twin Falls
IAH
Houston
$392 Roundtrip, found 1 day ago
$392
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Nov 25 from Twin Falls to Houston, returning Wed, Dec 3, priced at $392 found 1 day ago
Delta
Wed, Oct 1 - Tue, Oct 14
TWF
Twin Falls
IAH
Houston
$393 Roundtrip, found 2 days ago
$393
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Oct 1 from Twin Falls to Houston, returning Tue, Oct 14, priced at $393 found 2 days ago
Delta
Tue, Sep 30 - Tue, Oct 14
TWF
Twin Falls
IAH
Houston
$401 Roundtrip, found 2 days ago
$401
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Sep 30 from Twin Falls to Houston, returning Tue, Oct 14, priced at $401 found 2 days ago
Delta
Thu, Oct 2 - Tue, Oct 7
TWF
Twin Falls
IAH
Houston
$403 Roundtrip, found 2 days ago
$403
Roundtrip
found 2 days ago
Select Delta flight, departing Thu, Oct 2 from Twin Falls to Houston, returning Tue, Oct 7, priced at $403 found 2 days ago
Delta
Tue, Sep 30 - Tue, Oct 7
TWF
Twin Falls
IAH
Houston
$407 Roundtrip, found 2 days ago
$407
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Sep 30 from Twin Falls to Houston, returning Tue, Oct 7, priced at $407 found 2 days ago
Delta
Wed, Oct 1 - Fri, Oct 17
TWF
Twin Falls
IAH
Houston
$409 Roundtrip, found 2 days ago
$409
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Oct 1 from Twin Falls to Houston, returning Fri, Oct 17, priced at $409 found 2 days ago

Alternative airports near Houston

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

Select flight to George Bush Intercontinental IAH. Cheapest option available. Average driving time to city center is 24 minutes. Flights from $463
IAH
George Bush Intercontinental
Cheapest
Average driving time to city center24 min
Flights from $463
Flights from Twin Falls (TWF) to Houston (IAH)
Origin airport
Twin Falls
Destination airport
George Bush Intercontinental
Airlines serving
Delta
Roundtrip price
$356
Distance
1366 mi

Twin Falls to Houston Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Twin Falls 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 Twin Falls 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 Twin Falls to Houston in 2025. You can also book with separate airlines for your outbound and return journeys, from $238 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 Twin Falls 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 Twin Falls 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.

 

Frequently asked questions

How much does a flight from Twin Falls Airport (TWF) to George Bush Intercontinental Airport (IAH) cost?
Secure a cheap one-way flight from $238 or cheap return flight from $357 from Twin Falls Airport (TWF) to George Bush Intercontinental Airport (IAH) 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 Twin Falls Airport (TWF) to George Bush Intercontinental Airport (IAH)?
The cheapest month to fly from TWF to IAH is October, when demand is low. Off-peak season is typically when airlines offer better prices between these airports.
What is the cheapest airline that flies from Twin Falls Airport (TWF) to George Bush Intercontinental Airport (IAH)?
To find the cheapest airline flying from TWF to IAH, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Twin Falls Airport (TWF) to George Bush Intercontinental Airport (IAH)?
There aren't any daily nonstop flights from Twin Falls Airport (TWF) to George Bush Intercontinental Airport (IAH). But you can book flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be on your way in no time.
What day of the week has the most flights from TWF to IAH?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can vary based on various factors, including 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 Twin Falls Airport (TWF) to George Bush Intercontinental Airport (IAH)?
Select a flight from Twin Falls Airport (TWF) to George Bush Intercontinental Airport (IAH) that leaves before 3 PM to reduce the risk of cancellations and delays. Later departures have a 22% higher chance of being canceled, on average.**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 Twin Falls Airport (TWF) to George Bush Intercontinental Airport (IAH) last-minute?
Holding off until right before your break to book your flight from TWF to IAH often results in higher prices. While you might find some last-minute offers, they aren't always guaranteed. Keep your travel plans flexible for a better chance of landing a bargain.
Is it cheaper to book a TWF to IAH flight and hotel package?
Booking a TWF to IAH flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Pick from our impressive range of stays and then add car rentals, activities and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Twin Falls Airport (TWF) to George Bush Intercontinental Airport (IAH)?
If you reserved your TWF to IAH flight within the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for further details.

Explore a world of travel with Expedia

*Available to One Key members.