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

View $113 flight on Sat, Dec 6, 2025Opens in a new window

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

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Cheap Flights from Kalispell to Houston (FCA-IAH)

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 - Mon, Dec 15
FCA
Kalispell
IAH
Houston
$226 Roundtrip, just found
$226
Roundtrip
just found
Select Alaska Airlines flight, departing Fri, Dec 12 from Kalispell to Houston, returning Mon, Dec 15, priced at $226 just found
United
Wed, Dec 24 - Mon, Jan 5
FCA
Kalispell
IAH
Houston
$227 Roundtrip, found 2 days ago
$227
Roundtrip
found 2 days ago
Select United flight, departing Wed, Dec 24 from Kalispell to Houston, returning Mon, Jan 5, priced at $227 found 2 days ago
United
Wed, Dec 3 - Sun, Dec 7
FCA
Kalispell
IAH
Houston
$232 Roundtrip, found 6 hours ago
$232
Roundtrip
found 6 hours ago
Select United flight, departing Wed, Dec 3 from Kalispell to Houston, returning Sun, Dec 7, priced at $232 found 6 hours ago
United
Fri, Dec 12 - Mon, Dec 15
FCA
Kalispell
IAH
Houston
$232 Roundtrip, just found
$232
Roundtrip
just found
Select United flight, departing Fri, Dec 12 from Kalispell to Houston, returning Mon, Dec 15, priced at $232 just found
United
Sat, Dec 6 - Tue, Dec 9
FCA
Kalispell
IAH
Houston
$235 Roundtrip, just found
$235
Roundtrip
just found
Select United flight, departing Sat, Dec 6 from Kalispell to Houston, returning Tue, Dec 9, priced at $235 just found
Delta
Wed, Dec 10 - Sat, Dec 13
FCA
Kalispell
IAH
Houston
$237 Roundtrip, just found
$237
Roundtrip
just found
Select Delta flight, departing Wed, Dec 10 from Kalispell to Houston, returning Sat, Dec 13, priced at $237 just found
Delta
Fri, Dec 12 - Mon, Dec 15
FCA
Kalispell
IAH
Houston
$237 Roundtrip, just found
$237
Roundtrip
just found
Select Delta flight, departing Fri, Dec 12 from Kalispell to Houston, returning Mon, Dec 15, priced at $237 just found
Delta
Tue, Jan 27 - Tue, Feb 10
FCA
Kalispell
IAH
Houston
$239 Roundtrip, found 6 days ago
$239
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Jan 27 from Kalispell to Houston, returning Tue, Feb 10, priced at $239 found 6 days ago
Hawaiian Airlines
Mon, Dec 8 - Tue, Dec 16
FCA
Kalispell
IAH
Houston
$262 Roundtrip, found 8 hours ago
$262
Roundtrip
found 8 hours ago
Select Hawaiian Airlines flight, departing Mon, Dec 8 from Kalispell to Houston, returning Tue, Dec 16, priced at $262 found 8 hours ago
American Airlines
Fri, Aug 28 - Wed, Sep 2
FCA
Kalispell
IAH
Houston
$349 Roundtrip, found 5 days ago
$349
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Aug 28 from Kalispell to Houston, returning Wed, Sep 2, priced at $349 found 5 days ago

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

January is typically the cheapest month to fly

From $220 - $742 per traveler.

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 $403
IAH
George Bush Intercontinental
Cheapest
Average driving time to city center24 min
Flights from $403

Frequently asked questions

How much does a flight from Glacier Park Intl. Airport (FCA) to George Bush Intercontinental Airport (IAH) cost?
Snag a cheap one-way flight from $113 or cheap return flight from $226 from Glacier Park Intl. Airport (FCA) to George Bush Intercontinental Airport (IAH) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Glacier Park Intl. Airport (FCA) to George Bush Intercontinental Airport (IAH)?
December is the least expensive month to fly from FCA to IAH. Traveling outside of peak seasons is often the key to finding better fares.
What is the cheapest airline that flies from Glacier Park Intl. Airport (FCA) to George Bush Intercontinental Airport (IAH)?
Use the filters on Expedia to compare airlines and find the most affordable carrier that'll fly you from FCA to IAH. Then, sort your results by "Price (lowest to highest)" to snag a good deal.
How many flights per day from Glacier Park Intl. Airport (FCA) to George Bush Intercontinental Airport (IAH)?
There aren't any daily direct flights from Glacier Park Intl. Airport (FCA) to George Bush Intercontinental Airport (IAH). But you can choose flights with layovers. Filter your search 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 FCA to IAH?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Glacier Park Intl. Airport (FCA) to George Bush Intercontinental Airport (IAH)?
To touch down at George Bush Intercontinental Airport (IAH) without delays, pick a flight that takes off from Glacier Park Intl. Airport (FCA) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Glacier Park Intl. Airport (FCA) to George Bush Intercontinental Airport (IAH) last-minute?
Booking your plane ticket from FCA to IAH just before your getaway is typically more expensive. But if there's some wiggle room with your travel times and dates, you could bag a cheap last-minute fare.
Is it cheaper to book a FCA to IAH flight and hotel package?
Securing a FCA to IAH 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. Select from our wide range of hotels and then add car rentals, flights and activities 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 Glacier Park Intl. Airport (FCA) to George Bush Intercontinental Airport (IAH)?
Typically, you can reschedule or cancel your FCA to IAH flight. However, there may be additional fees, especially if you booked over 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you need more details, head to our Customer Service portal.

Travel information

Origin airport
Glacier Park Intl.
Destination airport
George Bush Intercontinental
Airlines serving
Alaska Airlines, Delta, Hawaiian Airlines, United
Roundtrip price
$226
Distance
1612 mi

Book with confidence

Kalispell to Houston Flights

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

 

The best time to book a flight from Kalispell to Houston

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

 

Kalispell to Houston Flights

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*Available to One Key members.