CA $239 Cheap Flights from Kalispell (FCA) to Houston (IAH)

View CA $239 flight on Thu, Oct 15, 2026Opens 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 (FCA) to Houston (IAH)

Prices were available within the past 7 days and start at CA $239 for one-way flights and CA $565 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Aug 4 - Sun, Aug 9
FCA
Kalispell
IAH
Houston
CA $565 Roundtrip, found 2 days ago
CA $565
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Aug 4 from Kalispell to Houston, returning Sun, Aug 9, priced at CA $565 found 2 days ago
Alaska Airlines
Tue, Aug 4 - Sat, Aug 8
FCA
Kalispell
IAH
Houston
CA $599 Roundtrip, found 2 days ago
CA $599
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Tue, Aug 4 from Kalispell to Houston, returning Sat, Aug 8, priced at CA $599 found 2 days ago
Delta
Wed, Aug 5 - Sun, Aug 9
FCA
Kalispell
IAH
Houston
CA $674 Roundtrip, found 2 days ago
CA $674
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Aug 5 from Kalispell to Houston, returning Sun, Aug 9, priced at CA $674 found 2 days ago
Delta
Sun, Aug 2 - Sat, Aug 8
FCA
Kalispell
IAH
Houston
CA $675 Roundtrip, found 2 days ago
CA $675
Roundtrip
found 2 days ago
Select Delta flight, departing Sun, Aug 2 from Kalispell to Houston, returning Sat, Aug 8, priced at CA $675 found 2 days ago
Delta
Mon, Jul 27 - Tue, Aug 4
FCA
Kalispell
IAH
Houston
CA $690 Roundtrip, found 1 day ago
CA $690
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Jul 27 from Kalispell to Houston, returning Tue, Aug 4, priced at CA $690 found 1 day ago
Delta
Mon, Jul 27 - Tue, Aug 4
FCA
Kalispell
IAH
Houston
CA $697 Roundtrip, found 1 day ago
CA $697
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Jul 27 from Kalispell to Houston, returning Tue, Aug 4, priced at CA $697 found 1 day ago
Alaska Airlines
Tue, Aug 4 - Wed, Aug 5
FCA
Kalispell
IAH
Houston
CA $722 Roundtrip, found 2 days ago
CA $722
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Tue, Aug 4 from Kalispell to Houston, returning Wed, Aug 5, priced at CA $722 found 2 days ago
Delta
Mon, Jul 27 - Tue, Aug 4
FCA
Kalispell
IAH
Houston
CA $737 Roundtrip, found 1 day ago
CA $737
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Jul 27 from Kalispell to Houston, returning Tue, Aug 4, priced at CA $737 found 1 day ago
Delta
Mon, Jul 27 - Tue, Aug 4
FCA
Kalispell
IAH
Houston
CA $745 Roundtrip, found 1 day ago
CA $745
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Jul 27 from Kalispell to Houston, returning Tue, Aug 4, priced at CA $745 found 1 day ago
United
Fri, Jul 31 - Mon, Aug 3
FCA
Kalispell
IAH
Houston
CA $802 Roundtrip, found 2 days ago
CA $802
Roundtrip
found 2 days ago
Select United flight, departing Fri, Jul 31 from Kalispell to Houston, returning Mon, Aug 3, priced at CA $802 found 2 days ago

Frequently asked questions

How much is a flight from FCA to IAH?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price quoted for a round-trip flight from FCA to George Bush Intercontinental Airport (IAH) was CA $565. Cheap fares don't last long, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from FCA to IAH?
We understand that things come up unexpectedly, so we've made it as hassle-free as possible for you to cancel your trip online. Just visit the Customer Service Portal and follow the instructions.
How do I find cheap flights from FCA to George Bush Intercontinental Airport (IAH) that have flexible change policies?
Many airlines offer the option to move your flight without a change fee. All you pay is the fare difference. When searching for Glacier Park Intl. Airport to Houston Airport flights, you'll find a "No change fees" box for you to select.
How many hours is the flight from Glacier Park Intl. Airport (FCA) to Houston Airport?
There are plenty of ways to make the 5 hours and 56 minutes between Glacier Park Intl. Airport (FCA) and George Bush Intercontinental Airport (IAH) go by faster. Be productive and organize your camera roll or clear out all those backed-up emails. A nice snooze also helps pass the time!
How far is the flight from FCA to IAH?
It's around 2,600 kilometres between Kalispell and Houston, so expect to be strapped into your seat for a while. Keep yourself entertained with things like your e-reader or a good old-fashioned book.
Which airlines fly direct from Glacier Park Intl. Airport to IAH?
Check out United Airlines (UA) if you want to travel straight from FCA to Houston Airport. This airline offers 0 flights monthly, so you're sure to find one that suits your schedule.
Are Glacier Park Intl. Airport to Houston Airport flight tickets cheaper when they're purchased at the last minute?
It is possible to nab a great last-minute deal from Glacier Park Intl. Airport to Houston Airport, but it's also possible to miss out altogether! As many airlines release prices up to 12 months in advance, it's worthwhile keeping an eye on fares early and being ready to pounce when you see a bargain. Expedia compares air carrier prices and updates flight deals all the time, so you can be sure you're always seeing the latest offers.

Frequently asked questions

What is the cheapest month to fly from Kalispell, MT (FCA-Glacier Park Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
September is typically the cheapest month to fly from Kalispell, MT (FCA-Glacier Park Intl.) to Houston, TX (IAH-George Bush Intercontinental), with average round-trip fares of approximately 798 CAD. This is about 27% lower than the average price throughout the year. September often sees lower prices as the summer travel season winds down and before the holiday rush begins. Other cheap months to fly from Kalispell, MT (FCA-Glacier Park Intl.) to Houston, TX (IAH-George Bush Intercontinental) include January and October.
Which airlines fly direct from Kalispell, MT (FCA-Glacier Park Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
Enter FCA to IAH and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Kalispell, MT (FCA-Glacier Park Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
To find a cheap flight from Kalispell, MT (FCA-Glacier Park Intl.) to Houston, TX (IAH-George Bush Intercontinental), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Kalispell, MT (FCA-Glacier Park Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
The best time to fly from Kalispell, MT (FCA-Glacier Park Intl.) to Houston, TX (IAH-George Bush Intercontinental) for a good deal is typically in September or January. You can expect to find round-trip flights for around 798 CAD during these months. These periods often offer lower prices because they fall outside of peak travel seasons, giving you a better chance to snag a great fare.
How many flights per day from Kalispell, MT (FCA-Glacier Park Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
There are approximately 14 connecting flights per day from Kalispell, MT (FCA-Glacier Park Intl.) to Houston, TX (IAH-George Bush Intercontinental). Some common connection points include Seattle - Tacoma Intl. (SEA), Denver Intl. (DEN), and Portland Intl. (PDX).
What is the earliest flight from Kalispell, MT (FCA-Glacier Park Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
The earliest flight from Kalispell, MT (FCA-Glacier Park Intl.) to Houston, TX (IAH-George Bush Intercontinental) typically departs at approximately 5:00 AM local time, operated by Delta. This is a seasonal service active in February, March, November, and December. An early departure like this can help you maximize your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Kalispell, MT (FCA-Glacier Park Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
You'll typically find the most flights from Kalispell, MT (FCA-Glacier Park Intl.) to Houston, TX (IAH-George Bush Intercontinental) on a Sunday, with around 13 flights available. This gives you a good selection for your travel plans. Major airlines on this route include United Airlines, Alaska Airlines, and Delta Air Lines.
What are the most popular departure times for flights from Kalispell, MT (FCA-Glacier Park Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
The most popular departure times for flights from Kalispell, MT (FCA-Glacier Park Intl.) to Houston, TX (IAH-George Bush Intercontinental) are between 12pm and 3pm. About 42% of passengers prefer this time window. Many major carriers, including United Airlines, Delta Air Lines and Alaska Airlines, offer flights during this window. This timing works well because it allows for a morning in Kalispell before your flight, and you'll arrive in Houston in the afternoon.
How long does it take to fly from Kalispell, MT (FCA-Glacier Park Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
Direct flights from FCA to IAH usually take about 4 hours, traveling roughly 1,612 miles. If you opt for a connecting flight, expect to add around 3 hours 50 minutes to your journey. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Kalispell, MT (FCA-Glacier Park Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
Select the "Business class" and "First class" filters when looking for FCA to IAH flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Kalispell, MT (FCA-Glacier Park Intl.) to Houston, TX (IAH-George Bush Intercontinental) flight with Expedia?
It's easy to earn miles on a Kalispell, MT (FCA-Glacier Park Intl.) to Houston, TX (IAH-George Bush Intercontinental) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Houston from Glacier Park Intl. (FCA)?
From Glacier Park Intl. (FCA), you can fly into William P. Hobby (HOU) and George Bush Intercontinental (IAH) in Houston. Some flights may connect through major hubs like Denver Intl. (DEN), Seattle - Tacoma Intl. (SEA), Salt Lake City Intl. (SLC) before reaching Houston. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Kalispell, MT (FCA-Glacier Park Intl.) to Houston, TX (IAH-George Bush Intercontinental) at the last minute?
Typically, booking a last minute flight from Kalispell, MT (FCA-Glacier Park Intl.) to Houston, TX (IAH-George Bush Intercontinental) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Kalispell, MT (FCA-Glacier Park Intl.) to Houston, TX (IAH-George Bush Intercontinental) flight and hotel package?
Securing a Kalispell, MT (FCA-Glacier Park Intl.) to Houston, TX (IAH-George Bush Intercontinental) 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 extensive range of stays and then add flights, activities 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 Kalispell, MT (FCA-Glacier Park Intl.) to Houston, TX (IAH-George Bush Intercontinental)?
If you booked your Kalispell, MT (FCA-Glacier Park Intl.) to Houston, TX (IAH-George Bush Intercontinental) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, 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
Glacier Park Intl.
Destination airport
George Bush Intercontinental
Roundtrip price
CA $564
Distance
2579 km

Book with confidence

Kalispell to Houston Flights

The easy way to book your flights from Kalispell to Houston 

With Expedia, it’s simple to find and book flights to Houston from Kalispell whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to George Bush Intercontinental, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Kalispell to Houston today, tomorrow, or this week.  

 

Save dollars with cheap flights from Glacier Park Intl., FCA to George Bush Intercontinental, IAH 

Sort your search results by price to find great deals on your flight from Kalispell to Houston—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Houston from Kalispell currently is just CA $565 rising to CA $802.  

Here are more money-saving tips: 

  • Fly in August when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Houston  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Houston from Kalispell 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Houston with Expedia today.

Kalispell to Houston Flights

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