C$176 Cheap Flights from Houston (HOUA) to Kalispell (FCA)

Compare Houston to Kalispell flight deals

Find the cheapest month or even day of the year to fly to Kalispell

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Flight deals from Houston to Kalispell

Looking for a cheap last-minute deal or the best return flight from Houston to Kalispell Airport? If you want to travel next month, return fares start from C$387. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Houston to Kalispell

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Houston to Kalispell flights are currently cheapest in May.

Which airlines fly from Houston to Kalispell?

Houston to Kalispell: Alternative routes

Compare routes from Houston to Kalispell below. You may find an airport to fly into that's cheaper, faster, or easier than Kalispell.

Houston to Kalispell: Flight information

The things to know before you go.
Cheapest flight foundC$176
Cheapest month to flyMay
Average flight time3 hrs, 59 mins
Most popular airlineUnited
Average flights per week1

Finding cheap flights from Houston to Kalispell: Frequently asked questions

The best price we found for a return flight from Houston to Kalispell is C$387. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
3 hours and 59 minutes is the average flight time from Houston to Kalispell.
United flies direct from Houston to Kalispell.
As of April 2026, there is one flight per week flying from Houston to Kalispell.
The cheapest month to fly from Houston to Kalispell is usually May.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Houston to Kalispell Airport on Wednesday, May 13, 2026.
Yes – the average flight time is 3 hours and 59 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Kalispell but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Kalispell is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Kalispell is Spirit Airlines .

Travelling from Houston to Glacier Park International Airport (FCA): what you need to know

  • Countless great adventures start at one of Houston's main airports, George Bush Intercontinental Airport (IAH) or William P. Hobby Airport (HOU). Explore your options for booking a flight from Houston to Glacier Park International Airport (FCA) jetting off from either of these.

  • 3 hours 59 minutes is the time it takes on average for a direct flight from Houston to Glacier Park International Airport.

  • Kalispell is 1 hour behind Houston. Glacier Park International Airport is located in Kalispell, which operates on the UTC-6 timezone.

  • With 0 direct flights a week between the two airports, George Bush Intercontinental Airport (IAH) to Glacier Park International Airport (FCA) is the busiest route. United operates the earliest flight at 09:55. If you prefer to make the most of your day before you fly, the latest flight from IAH to FCA is with United at 09:55.

  • For hassle-free travel, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This ensures you have enough time to catch your flight from Houston to FCA.

  • July is a busy month for air travel. If you're taking off then or during a major holiday like Thanksgiving, show up even earlier. Aim for at least two hours ahead for domestic flights and up to four hours for international journeys.

Airports in Houston

George Bush Intercontinental Airport (IAH)

  • George Bush Intercontinental Airport (IAH) is a convenient option for travelling directly to your destination. Nonstop flights from Houston to Glacier Park International Airport (FCA) leave from this terminal.

  • Book your direct flight from Houston to Glacier Park International Airport with United. This top carrier operates departures from IAH.

  • The distance from central Houston to IAH is approximately 27 kilometres. Check out travel apps like Google Maps for the quickest route, whether in your own car or with public transport.

  • Want a hassle-free start to your break? Stay near George Bush Intercontinental Airport. Whether you're boarding an early flight from Houston to Glacier Park International Airport or just don't like being rushed, these hotels are the answer:

William P. Hobby Airport (HOU)

  • Prefer to leave from William P. Hobby Airport (HOU)? You can book a direct flight from Houston to Glacier Park International Airport (FCA) out of this busy hub.

  • From HOU, direct flights from Houston to FCA can be booked with United.

  • HOU is around 19 kilometres from central Houston. It'll take you 22 minutes or so to get to the airport by car from the city centre. Public transport takes roughly 1 hour and 42 minutes.

  • You're going on vacation, so why not spend an extra night away from home? Think about staying at one of these accommodation options near William P. Hobby Airport the day before your flight from Houston to FCA:

About Glacier Park International Airport (FCA)

Getting from Glacier Park International Airport (FCA) to central Kalispell

  • From Glacier Park International Airport, Kalispell is approximately 16 kilometres away. It takes around 19 minutes to reach the centre driving.

How to find the cheapest flights from Houston to Glacier Park International Airport (FCA)

  • Pick up a one-way ticket from Houston to Glacier Park International Airport from C$176 or travel return from just C$387. Fares listed are subject to change and may differ when you make your booking.

  • To score flight tickets from Houston to FCA, book your journey 8 months ahead of your departure.

  • To get the best price on your tickets from Houston to Glacier Park International Airport, plan your trip for May (it's when flights are cheapest). Flexible on when you travel? Use the 'Whole month' search tool to browse the most affordable day to fly.

  • Sign into your online account or use the app to set up a Price Alert. We'll get in touch straight away if the price has dropped. It's simple to do, and it'll save you from searching for a cheap ticket from Houston to FCA every day.

  • Customize your journey by applying filters. Adjust the duration, number of stops, and arrival and departure times to find the right flight from Houston to Glacier Park International Airport. You can also sort the results to see the 'Best,' 'Cheapest' or 'Fastest' options first.

The best time to fly from Houston to Glacier Park International Airport (FCA)

  • November is the quietest time of year to travel to Kalispell. Alternatively, follow the crowds and get away in July. This is the most popular month for flights from Houston to Glacier Park International Airport, but the best time to go is up to you.

  • Think about the kind of weather that'll suit your plans for Kalispell. The warmest month is July. Lock in your flights from Houston to FCA during then and you can expect temperatures of between 7ºC and 32ºC.

  • If you like travelling in cooler conditions, search for a cheap flight from Houston to Glacier Park International Airport in February when temperatures average between -17ºC and 1ºC.

More about Kalispell

Complete your Kalispell trip with a car rental

  • After you've booked your hotel and cheap flight from Houston to Glacier Park International Airport, the next task is choosing one of our car rentals in Kalispell. Browse the deals and instantly compare your options on price, pick-up convenience, and more.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.