$113 Cheap Flights from Houston (IAH) to Kalispell (FCA)

View $113 flight on Fri, Dec 12, 2025Opens in a new window

Popular airlines from George Bush Intercontinental Airport (IAH) to Glacier Park Intl. Airport (FCA)

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Cheap Flights from Houston to Kalispell (IAH-FCA)

Prices were available within the past 7 days and start at $113 for one-way flights and $226 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Fri, Dec 12 - Tue, Dec 16
IAH
Houston
FCA
Kalispell
$226 Roundtrip, found 5 hours ago
$226
Roundtrip
found 5 hours ago
Select Alaska Airlines flight, departing Fri, Dec 12 from Houston to Kalispell, returning Tue, Dec 16, priced at $226 found 5 hours ago
Hawaiian Airlines
Wed, Jan 7 - Tue, Jan 13
IAH
Houston
FCA
Kalispell
$226 Roundtrip, found 3 days ago
$226
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Wed, Jan 7 from Houston to Kalispell, returning Tue, Jan 13, priced at $226 found 3 days ago
American Airlines
Mon, Oct 27 - Wed, Oct 29
IAH
Houston
FCA
Kalispell
$227 Roundtrip, found 4 days ago
$227
Roundtrip
found 4 days ago
Select American Airlines flight, departing Mon, Oct 27 from Houston to Kalispell, returning Wed, Oct 29, priced at $227 found 4 days ago
American Airlines
Tue, Oct 21 - Wed, Oct 22
IAH
Houston
FCA
Kalispell
$228 Roundtrip, found 4 days ago
$228
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Oct 21 from Houston to Kalispell, returning Wed, Oct 22, priced at $228 found 4 days ago
American Airlines
Tue, Oct 28 - Fri, Oct 31
IAH
Houston
FCA
Kalispell
$229 Roundtrip, found 5 days ago
$229
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, Oct 28 from Houston to Kalispell, returning Fri, Oct 31, priced at $229 found 5 days ago
United
Sun, Nov 9 - Sat, Nov 15
IAH
Houston
FCA
Kalispell
$231 Roundtrip, found 2 days ago
$231
Roundtrip
found 2 days ago
Select United flight, departing Sun, Nov 9 from Houston to Kalispell, returning Sat, Nov 15, priced at $231 found 2 days ago
Alaska Airlines
Fri, Dec 12 - Wed, Dec 17
IAH
Houston
FCA
Kalispell
$232 Roundtrip, found 2 hours ago
$232
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Fri, Dec 12 from Houston to Kalispell, returning Wed, Dec 17, priced at $232 found 2 hours ago
Alaska Airlines
Fri, Dec 12 - Wed, Dec 17
IAH
Houston
FCA
Kalispell
$234 Roundtrip, found 2 hours ago
$234
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Fri, Dec 12 from Houston to Kalispell, returning Wed, Dec 17, priced at $234 found 2 hours ago
United
Sat, Oct 18 - Thu, Oct 23
IAH
Houston
FCA
Kalispell
$254 Roundtrip, found 2 days ago
$254
Roundtrip
found 2 days ago
Select United flight, departing Sat, Oct 18 from Houston to Kalispell, returning Thu, Oct 23, priced at $254 found 2 days ago
Delta
Thu, Dec 4 - Mon, Dec 8
IAH
Houston
FCA
Kalispell
$279 Roundtrip, found 8 hours ago
$279
Roundtrip
found 8 hours ago
Select Delta flight, departing Thu, Dec 4 from Houston to Kalispell, returning Mon, Dec 8, priced at $279 found 8 hours ago

Find the cheapest month to fly from Houston (IAH) to Kalispell (FCA)

January is typically the cheapest month to fly

From $216 - $666 per traveler.

Alternative airports near Kalispell

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

Select flight to Glacier Park Intl. FCA. Cheapest and Closest option available. Average driving time to city center is 13 minutes. Flights from $327
FCA
Glacier Park Intl.
CheapestClosest
Average driving time to city center13 min
Flights from $327

Frequently asked questions

How much does a flight from George Bush Intercontinental Airport (IAH) to Glacier Park Intl. Airport (FCA) cost?
Grab a cheap one-way flight from $113 or cheap return flight from $226 from George Bush Intercontinental Airport (IAH) to Glacier Park Intl. Airport (FCA) 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 Glacier Park Intl. Airport (FCA)?
The cheapest month to fly from IAH to FCA is December, when demand is low. Off-peak season is generally when you'll find lower airfares between these airports.
What is the cheapest airline that flies from George Bush Intercontinental Airport (IAH) to Glacier Park Intl. Airport (FCA)?
Use the filter tool on Expedia to compare different airlines and find the most affordable carrier that'll fly you from IAH to FCA. Then, sort your results by "Price (lowest to highest)" to pick up a great deal.
How many flights per day from George Bush Intercontinental Airport (IAH) to Glacier Park Intl. Airport (FCA)?
There aren't any daily direct flights from George Bush Intercontinental Airport (IAH) to Glacier Park Intl. Airport (FCA). But you can opt for flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from IAH to FCA?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can vary depending on a range of factors, including the time of year and carrier.*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 Glacier Park Intl. Airport (FCA)?
To avoid possible delays on the George Bush Intercontinental Airport (IAH) to Glacier Park Intl. Airport (FCA) route, fly before 3 PM. Departures after this time have a 22% higher chance of being 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 Glacier Park Intl. Airport (FCA) last-minute?
Last-minute fares from IAH to FCA are generally more expensive. To lock in the best prices, start looking for flights well in advance. That being said, if you can play around with your travel dates, you may land a cheap fare right before you leave.
Is it cheaper to book an IAH to FCA flight and hotel package?
You'll generally save money by booking an IAH to FCA flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. Once you've selected your preferred accommodations and flights, you can add extras such as activities, car rentals and tours.
Can I cancel or change the date of my flight from George Bush Intercontinental Airport (IAH) to Glacier Park Intl. Airport (FCA)?
If you reserved your IAH to FCA flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes after that time. 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

Travel information

Origin airport
George Bush Intercontinental
Destination airport
Glacier Park Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, United
Roundtrip price
$222
Distance
1612 mi

Book with confidence

Book with confidence

Houston to Kalispell Flights

The cheapest times to fly from Houston to Kalispell

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

 

The best time to book a flight from Houston to Kalispell

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

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 Kalispell in 2025. You can also book with separate airlines for your outbound and return journeys, from $113 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 Kalispell 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 Kalispell 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 Kalispell Flights

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