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$234 Find Cheap Flights from Houston to Kalispell - Compare and Save

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Everything you should know

Cheapest round-trip
$380
Typical prices: $429-$777
Multiple Airlines
Mon 11/12Fri 11/16
IAH - FCA • 1 stop
Cheapest one-way
$235
Typical prices: $295-$452
Alaska Airlines
Wed 1/24
IAH - FCA • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Houston and Kalispell. You'll need to take a connecting flight to reach the destination.
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Insights
Top routes
IAH - FCA
Cheapest • 11% average savings
HOU - FCA
Most popular
Insights
Insights
When to book
25 weeks
in advance
Our data shows that travelers who book at least 25 weeks in advance save around 69% compared to booking last minute.
Insights
Insights
When to travel
May
Cheapest • 27% price drop
August
Most popular
Good to know
+1
Good to know
+1
Top layover airports
San Francisco (SFO)
Cheapest • Avg $397 (round-trip)
Denver Intl (DEN)
Shortest trip • 6h 07m (one-way)
Insights
Insights
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We hope you love your trip to Kalispell!
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Flight Deals

Cheap Flights from Houston to Kalispell

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Houston to Kalispell

Wed, Dec 2 - Mon, Dec 7
Multiple Airlines Logo
7:00 am - 9:28 amIAH  Houston George Bush Intcntl-FCA Kalispell Glacier Park
27h 28m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
10:27 am - 11:19 pmFCA  Kalispell Glacier Park-IAH Houston George Bush Intcntl
35h 52m2 stops Phoenix-Mesa Gateway Las Vegas Harry Reid Intl
$234Multiple Airlines
Wed, Dec 2 - Mon, Dec 7
Multiple Airlines Logo
7:00 am - 9:28 amIAH  Houston George Bush Intcntl-FCA Kalispell Glacier Park
27h 28m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
10:27 am - 10:29 amFCA  Kalispell Glacier Park-IAH Houston George Bush Intcntl
23h 02m1 stop Phoenix-Mesa Gateway
$242Multiple Airlines
Thu, Nov 12 - Mon, Nov 16
Multiple Airlines Logo
4:49 pm - 5:03 pmIAH  Houston George Bush Intcntl-FCA Kalispell Glacier Park
25h 14m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
8:18 pm - 5:10 amFCA  Kalispell Glacier Park-IAH Houston George Bush Intcntl
7h 52m1 stop Las Vegas Harry Reid Intl
$380Multiple Airlines
Fri, Dec 18 - Fri, Jan 8
Delta Logo
2:33 pm - 8:06 pmIAH  Houston George Bush Intcntl-FCA Kalispell Glacier Park
6h 33m1 stop Minneapolis St Paul
Delta Logo
1:41 pm - 9:41 pmFCA  Kalispell Glacier Park-IAH Houston George Bush Intcntl
7h 00m1 stop Salt Lake City
$399Delta
Fri, Dec 18 - Thu, Jan 7
Delta Logo
11:06 am - 8:06 pmIAH  Houston George Bush Intcntl-FCA Kalispell Glacier Park
10h 00m1 stop Minneapolis St Paul
Delta Logo
1:41 pm - 9:41 pmFCA  Kalispell Glacier Park-IAH Houston George Bush Intcntl
7h 00m1 stop Salt Lake City
$399Delta
Wed, Jan 13 - Tue, Jan 19
Alaska Airlines Logo
7:42 am - 6:57 pmIAH  Houston George Bush Intcntl-FCA Kalispell Glacier Park
12h 15m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
12:51 pm - 1:27 pmFCA  Kalispell Glacier Park-IAH Houston George Bush Intcntl
23h 36m1 stop Portland
$399Alaska Airlines
Thu, Nov 26 - Thu, Dec 3
Delta Logo
2:22 pm - 7:31 pmIAH  Houston George Bush Intcntl-FCA Kalispell Glacier Park
6h 09m1 stop Salt Lake City
Delta Logo
12:28 pm - 9:58 pmFCA  Kalispell Glacier Park-IAH Houston George Bush Intcntl
8h 30m1 stop Salt Lake City
$399Delta
Tue, Mar 9 - Tue, Mar 16
United Airlines Logo
5:05 am - 12:47 pmIAH  Houston George Bush Intcntl-FCA Kalispell Glacier Park
8h 42m1 stop San Francisco
United Airlines Logo
1:40 pm - 1:11 amFCA  Kalispell Glacier Park-IAH Houston George Bush Intcntl
10h 31m1 stop San Francisco
$519United Airlines
Thu, Dec 17 - Thu, Jan 7
United Airlines Logo
5:00 am - 4:03 pmIAH  Houston George Bush Intcntl-FCA Kalispell Glacier Park
12h 03m1 stop Denver Intl
United Airlines Logo
2:48 pm - 11:59 pmFCA  Kalispell Glacier Park-IAH Houston George Bush Intcntl
8h 11m1 stop Denver Intl
$676United Airlines
Thu, Dec 17 - Thu, Jan 7
United Airlines Logo
9:35 am - 9:57 pmIAH  Houston George Bush Intcntl-FCA Kalispell Glacier Park
13h 22m2 stops Las Vegas Harry Reid Intl Denver Intl
United Airlines Logo
2:48 pm - 10:52 pmFCA  Kalispell Glacier Park-IAH Houston George Bush Intcntl
7h 04m1 stop Denver Intl
$683United Airlines
Booking Insights

Price, demand and travel trends for Houston to Kalispell flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

What's the cheapest day of the week to fly from Houston to Kalispell?

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Houston to Kalispell. It’s 11% cheaper than the average day, while Friday is the most expensive, with prices 23% higher.

What’s the cheapest month to fly from Houston to Kalispell?

•May is the cheapest month to fly from Houston to Kalispell at $397 round-trip.
•March ($844) and July ($693) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 112% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Houston to Kalispell the cheapest?

Flights from Houston to Kalispell are cheapest 25 weeks before departure. Booking in this window typically costs about 69% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Key details for Houston to Kalispell flights

Low season

April

Cheapest flight

$235
Beat the crowds with an average 61% drop in travelers.
The most popular month to fly with an average 120% increase in travelers.
One-way flight from Houston George Bush Intcntl Airport to Kalispell

When to book flights from Houston to Kalispell

Are your dates flexible? Find out the best times to travel from Houston to Kalispell based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Houston to Kalispell flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Houston to Kalispell?

    Only Economy Class is available on flights from Houston to Kalispell.

  • How long is a flight from Houston to Kalispell?

    A nonstop flight from Houston to Kalispell takes 00m, covering 1,624 miles.

  • Do I need a passport to fly from Houston to Kalispell?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Houston to Kalispell flight?

    Round-trip flights from Houston to Kalispell range from $429 to $777, with an average of $542 over the past 12 months. Anything below $429 counts as a good deal.

  • How expensive are last-minute Houston to Kalispell flights?

    Last-minute fares on this route (booked within two weeks of departure) run 115% above the $542 route average. Book 25 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Houston to Kalispell?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $397 round-trip via San Francisco (SFO), compared to $693 for nonstop.

  • Have flight prices from Houston to Kalispell changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $380 to $3,341. That means the highest observed fare was about 9x higher than the lowest one.

  • How are flight prices from Houston to Kalispell looking right now?

    One-way fares from Houston to Kalispell are currently higher than usual. Average one-way flight prices are about $499, which is 43% above the typical average for this route.

  • What car rental options are available at Kalispell Glacier Park Airport (FCA)?

    Kalispell Glacier Park Airport (FCA) hosts 5 major car rental companies, with daily rates averaging $98 for economy cars. Top options include:

    • Avis
    • Budget
    • Enterprise Rent-A-Car
    • Movly
    • Payless

  • Which airports can I use when flying from Houston to Kalispell?

    Flights from Houston to Kalispell may depart from several airports in Houston area, including Houston Hobby (HOU) and Houston George Bush Intcntl (IAH). Flights usually arrive at Kalispell Glacier Park (FCA).

  • Which airports do connecting flights from Houston to Kalispell pass through?

    One-stop flights from Houston to Kalispell most commonly connect through:

    • Denver Intl (DEN) - 57% of one-stop connections
    • Dallas/Fort Worth (DFW) - 26% of one-stop connections
    • Salt Lake City (SLC) - 6% of one-stop connections
    • Minneapolis St Paul (MSP) - 5% of one-stop connections

  • Can I save money by using flexible dates for flights from Houston to Kalispell?

    Yes. Flexible dates can save you up to 28% on flights from Houston to Kalispell. Wednesday is the cheapest departure day at $483 round-trip on average, while Friday is the most expensive at $669, a difference of $186.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Houston to Kalispell?

    Flying via Denver Intl (DEN) gives the shortest average 1-stop total travel time at 6h 07m, compared with 6h 07m via Dallas/Fort Worth (DFW) and 6h 39m via Salt Lake City (SLC).

  • What is the time difference between Houston and Kalispell?

    Kalispell is 1 hour behind Houston (Mountain Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Houston to Kalispell flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Friday. On this route, Wednesday flights average $483, about $186 less than Friday fares (28% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 25 weeks before you fly. On this route, that window historically saves about 69% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Houston to Kalispell trip for May. Fares historically average $397 round-trip in that month - typically $447 less than the most expensive month, which is March (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through San Francisco Airport (SFO) can be cheaper than flying direct. The cheapest layover option averages $397 round-trip on this route - about $296 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Kalispell Glacier Park Airport.

    • Glacier International Lodge

More options for your flight from Houston to Kalispell

Complete your trip to Kalispell with a hotel stay or car rental

Car rentals in Kalispell
Hotels in Kalispell
Vacations in Kalispell