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Cheap flights from Houston George Bush Intcntl Airport to Kalispell from £205

IAH — FCA
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from George Bush Intcntl to Kalispell

Enter your travel dates to find the best prices.

Cheapest flights from George Bush Intcntl to Kalispell

Wed 9/1214:45 -
1 stop9h 36m
Sat 12/1213:54 -
1 stop9h 05m
Deal found 29/10£299
Mon 23/1105:10 -
2 stops13h 27m
Mon 30/1112:25 -
1 stop8h 25m
Deal found 30/10£303
Thu 26/1106:45 -
2 stops13h 46m
Thu 3/1212:28 -
2 stops10h 25m
Deal found 27/10£307
Fri 18/1214:33 -
1 stop6h 33m
Tue 5/114:45 -
1 stop8h 07m
Deal found 26/10£322
Wed 16/1206:15 -
1 stop7h 51m
Wed 6/113:41 -
1 stop7h 00m
Deal found 26/10£351
Tue 10/1114:27 -
1 stop10h 32m
Sat 14/1113:55 -
1 stop9h 04m
Deal found 26/10£352
Tue 15/1206:15 -
2 stops12h 21m
Fri 8/113:41 -
1 stop7h 00m
Deal found 26/10£355
Tue 10/1106:15 -
1 stop9h 25m
Sat 14/1105:11 -
2 stops11h 48m
Deal found 26/10£355
Tue 24/1106:15 -
1 stop9h 25m
Tue 1/1205:10 -
1 stop7h 34m
Deal found 26/10£373
Tue 15/1206:15 -
2 stops12h 21m
Tue 5/114:45 -
1 stop8h 07m
Deal found 26/10£377

Find flight deals from George Bush Intcntl to Kalispell

Round-trip from

£299

One-way from

£205

Popular in

February

Cheapest in

January

Average price

£355
Alaska Airlines
  • Alaska Airlines
  • 9/12-12/12
  • 2 total stops
  • 18h 41m total
  • Houston to Kalispell
Search Deals
Delta
  • Delta
  • 6/12-31/12
  • 2 total stops
  • 12h 21m total
  • Houston to Kalispell
Search Deals
High demand for flights, 8% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Kalispell that are best for you.

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Fastest return journey

HoustonKalispell

IAH Houston George Bush Intcntl - FCA Kalispell Glacier Park

IAHFCA

Houston George Bush Intcntl

Sun 6/12

06:15-17:36

2 stops12h 21m

Kalispell Glacier Park

Wed 31/12

00:00-01:00

Nonstop0h 00m

£205

HoustonKalispell

IAH Houston George Bush Intcntl - FCA Kalispell Glacier Park

IAHFCA

Houston George Bush Intcntl

Sun 24/1

07:42-13:11

2 stops30h 29m

Kalispell Glacier Park

Wed 31/12

00:00-01:00

Nonstop0h 00m

£280

HoustonKalispell

IAH Houston George Bush Intcntl - FCA Kalispell Glacier Park

IAHFCA

Houston George Bush Intcntl

Wed 9/12

14:45-23:21

1 stop9h 36m

Kalispell Glacier Park

Sat 12/12

13:54-23:59

1 stop9h 05m

£299

HoustonKalispell

IAH Houston George Bush Intcntl - FCA Kalispell Glacier Park

IAHFCA

Houston George Bush Intcntl

Mon 23/11

05:35-17:37

2 stops13h 02m

Kalispell Glacier Park

Mon 30/11

12:25-21:50

1 stop8h 25m

£303

HoustonKalispell

IAH Houston George Bush Intcntl - FCA Kalispell Glacier Park

IAHFCA

Houston George Bush Intcntl

Thu 26/11

14:22-19:31

1 stop6h 09m

Kalispell Glacier Park

Thu 3/12

12:28-23:53

2 stops10h 25m

£303

HoustonKalispell

IAH Houston George Bush Intcntl - FCA Kalispell Glacier Park

IAHFCA

Houston George Bush Intcntl

Tue 15/12

06:15-17:36

2 stops12h 21m

Kalispell Glacier Park

Fri 8/1

13:41-21:41

1 stop7h 00m

£355

HoustonKalispell

IAH Houston George Bush Intcntl - FCA Kalispell Glacier Park

IAHFCA

Houston George Bush Intcntl

Wed 18/11

17:57-13:15

1 stop20h 18m

Kalispell Glacier Park

Tue 24/11

13:09-13:05

1 stop22h 56m

£385

HoustonKalispell

IAH Houston George Bush Intcntl - FCA Kalispell Glacier Park

IAHFCA

Houston George Bush Intcntl

Thu 10/12

05:25-17:36

2 stops13h 11m

Kalispell Glacier Park

Sun 13/12

12:28-23:53

2 stops10h 25m

£404

HoustonKalispell

IAH Houston George Bush Intcntl - FCA Kalispell Glacier Park

IAHFCA

Houston George Bush Intcntl

Wed 18/11

06:15-14:40

1 stop9h 25m

Kalispell Glacier Park

Tue 24/11

05:11-17:53

2 stops11h 42m

£423

Flights are sorted by cheapest return flights first.

Deals found on 27/10

Sorted by cheapest first

Best time to book a flight from George Bush Intcntl to Kalispell

Have a flexible travel schedule? Discover the best time to fly to Kalispell from George Bush Intcntl with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Houston George Bush Intcntl Airport to Kalispell

What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Kalispell?

Currently, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Kalispell (average of £214). Flying from Houston George Bush Intcntl Airport to Kalispell in February is currently the most expensive (average of £564). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

  • What airport do you fly into for flights to Kalispell from Houston George Bush Intcntl?

    Most people fly into Kalispell Glacier Park (FCA) if they book a flight to Kalispell from Houston George Bush Intcntl. On average, Glacier Park has 0 inbound flights from Houston George Bush Intcntl per day from 0 airlines. Kalispell Glacier Park is conveniently located just 8.4 mi from Kalispell’s city center.

  • How long is the flight from Houston George Bush Intcntl Airport to Kalispell?

    There are many flights that can get you from Houston George Bush Intcntl Airport to Kalispell in 9h 36m. Fly via Alaska Airlines or Delta to get the fastest option. The distance from Houston George Bush Intcntl Airport to Kalispell is about 1611 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • Can I find deals for flights from George Bush Intcntl to Kalispell that include hotel bookings?

    Yes. In addition to deals on George Bush Intcntl to Kalispell flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from George Bush Intcntl to Kalispell?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from George Bush Intcntl to Kalispell.

  • Can I find deals for business class flights from George Bush Intcntl to Kalispell?

    Yes. Cheapflights offers flight deals from George Bush Intcntl to Kalispell by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Kalispell?

    Currently, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Kalispell (average of £214). Flying from Houston George Bush Intcntl Airport to Kalispell in February is currently the most expensive (average of £564). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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