$240+ Cheap flights from Kalispell (FCA) to Houston
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
FCA — HOU
Aug 1 — Aug 81
Round-trip
1 adult, Economy
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Cheapest flights from Kalispell to HoustonExplore the most affordable flight options available from Kalispell to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 2, 2026.
Explore the most affordable flight options available from Kalispell to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 2, 2026.
This American Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/213:24 pm
FCA
- IAH
1 stop5h 56m
American Airlines
Mon 8/316:00 am
IAH
- FCA
1 stop6h 36m
American Airlines
Deal found 7/1![American Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/55:30 am
FCA
- IAH
1 stop6h 59m
Delta
Sun 11/85:40 am
IAH
- FCA
2 stops10h 01m
Delta
Deal found 6/28![Delta logo]()
$389
This Kiwi.com deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2710:30 am
FCA
- IAH
1 stop24h 52m
Multiple Airlines
Fri 7/3111:51 am
IAH
- FCA
1 stop25h 45m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$403
This United Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/72:29 pm
FCA
- IAH
1 stop7h 31m
United Airlines
Tue 11/102:54 pm
IAH
- FCA
1 stop7h 48m
United Airlines
Deal found 6/29![United Airlines logo]()
$449
This Delta deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/55:30 am
FCA
- HOU
2 stops10h 03m
Delta
Sun 11/86:00 am
HOU
- FCA
2 stops9h 41m
Delta
Deal found 6/28![Delta logo]()
$459
This Alaska Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/72:05 pm
FCA
- IAH
1 stop8h 53m
Alaska Airlines
Tue 11/102:24 pm
IAH
- FCA
2 stops24h 01m
Alaska Airlines
Deal found 6/30![Alaska Airlines logo]()
$541
This Kiwi.com deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/46:57 pm
FCA
- IAH
1 stop18h 02m
Multiple Airlines
Sat 7/116:30 am
IAH
- FCA
2 stops27h 48m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$580
This American Airlines deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/143:24 pm
FCA
- HOU
1 stop16h 39m
American Airlines
Sat 8/226:14 pm
HOU
- FCA
1 stop18h 22m
American Airlines
Deal found 6/28![American Airlines logo]()
$600
This American Airlines deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/13:51 pm
FCA
- HOU
1 stop7h 08m
American Airlines
Fri 7/36:03 am
HOU
- FCA
1 stop6h 40m
American Airlines
Deal found 6/28![American Airlines logo]()
$669
This Delta deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/15:19 am
FCA
- HOU
2 stops15h 24m
Delta
Fri 7/310:09 am
HOU
- FCA
2 stops11h 07m
Delta
Deal found 6/28![Delta logo]()
$764
This American Airlines deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/33:52 pm
FCA
- HOU
1 stop19h 24m
American Airlines
Sun 7/510:18 am
HOU
- FCA
1 stop5h 39m
American Airlines
Deal found 6/28![American Airlines logo]()
$843
This American Airlines deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/112:26 pm
FCA
- HOU
1 stop6h 25m
American Airlines
Thu 7/26:49 pm
HOU
- FCA
1 stop17h 54m
American Airlines
Deal found 6/28![American Airlines logo]()
$1,050
Best flights from Kalispell to HoustonDiscover carefully curated flight deals from Kalispell to Houston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 2, 2026.
Discover carefully curated flight deals from Kalispell to Houston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 2, 2026.
This Delta deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/55:30 am
FCA
- IAH
1 stop6h 59m
Delta
Sun 11/85:40 am
IAH
- FCA
2 stops10h 01m
Delta
Deal found 6/28![Delta logo]()
$389
This United Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/72:29 pm
FCA
- IAH
1 stop7h 31m
United Airlines
Tue 11/102:54 pm
IAH
- FCA
1 stop7h 48m
United Airlines
Deal found 7/1![United Airlines logo]()
$449
This Alaska Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/72:05 pm
FCA
- IAH
1 stop8h 53m
Alaska Airlines
Tue 11/102:24 pm
IAH
- FCA
2 stops24h 01m
Alaska Airlines
Deal found 7/1![Alaska Airlines logo]()
$541
This American Airlines deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/143:24 pm
FCA
- HOU
1 stop16h 39m
American Airlines
Sat 8/226:14 pm
HOU
- FCA
1 stop18h 22m
American Airlines
Deal found 6/28![American Airlines logo]()
$600
This Delta deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/55:30 am
FCA
- HOU
2 stops10h 03m
Delta
Sun 11/86:00 am
HOU
- FCA
2 stops9h 41m
Delta
Deal found 6/28![Delta logo]()
$459
This Delta deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/146:20 am
FCA
- HOU
2 stops9h 05m
Delta
Sat 8/226:00 am
HOU
- FCA
2 stops9h 01m
Delta
Deal found 6/28![Delta logo]()
$1,099
This American Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/273:52 pm
FCA
- HOU
1 stop7h 04m
American Airlines
Thu 7/306:49 pm
HOU
- FCA
1 stop17h 54m
American Airlines
Deal found 7/1![American Airlines logo]()
$1,623
This Delta deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/15:25 am
FCA
- HOU
2 stops9h 57m
Delta
Sat 8/86:00 am
HOU
- FCA
2 stops12h 29m
Delta
Deal found 7/1![Delta logo]()
$1,434
This American Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/111:25 am
FCA
- HOU
1 stop5h 54m
American Airlines
Sat 8/86:14 pm
HOU
- FCA
1 stop18h 22m
American Airlines
Deal found 7/1![American Airlines logo]()
$1,795
Last-minute flights from Kalispell to HoustonDiscover last-minute flight deals from Kalispell to Houston. Data last updated July 2, 2026 and is based on user searches.
Discover last-minute flight deals from Kalispell to Houston. Data last updated July 2, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/35:28 pm
FCA
- IAH
1 stop5h 31m
United Airlines
Sun 7/56:30 am
IAH
- FCA
1 stop8h 00m
United Airlines
Deal found 6/29![United Airlines logo]()
$669
This American Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/32:19 pm
FCA
- IAH
1 stop8h 13m
American Airlines
Sun 7/55:02 am
IAH
- FCA
2 stops12h 07m
American Airlines
Deal found 7/1![American Airlines logo]()
$704
This American Airlines deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/33:52 pm
FCA
- HOU
1 stop19h 24m
American Airlines
Sun 7/510:18 am
HOU
- FCA
1 stop5h 39m
American Airlines
Deal found 6/28![American Airlines logo]()
$843
This Kiwi.com deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/46:57 pm
FCA
- IAH
1 stop18h 02m
Multiple Airlines
Sat 7/116:30 am
IAH
- FCA
2 stops27h 48m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$580
This United Airlines deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/42:00 pm
FCA
- IAH
Nonstop3h 52m
United Airlines
Sun 7/56:30 am
IAH
- FCA
1 stop8h 00m
United Airlines
Deal found 6/28![United Airlines logo]()
$694
This United Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/42:00 pm
FCA
- IAH
Nonstop3h 52m
United Airlines
Sat 7/1110:31 am
IAH
- FCA
1 stop6h 40m
United Airlines
Deal found 6/29![United Airlines logo]()
$696
This American Airlines deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/411:25 am
FCA
- HOU
1 stop7h 32m
American Airlines
Sun 7/510:18 am
HOU
- FCA
1 stop5h 39m
American Airlines
Deal found 6/28![American Airlines logo]()
$1,069
This Kiwi.com deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2710:30 am
FCA
- IAH
1 stop24h 52m
Multiple Airlines
Fri 7/3111:51 am
IAH
- FCA
1 stop25h 45m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$403
This American Airlines deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/143:24 pm
FCA
- HOU
1 stop16h 39m
American Airlines
Sat 8/226:14 pm
HOU
- FCA
1 stop18h 22m
American Airlines
Deal found 6/28![American Airlines logo]()
$600
This Delta deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/146:20 am
FCA
- HOU
2 stops9h 05m
Delta
Sat 8/226:00 am
HOU
- FCA
2 stops9h 01m
Delta
Deal found 6/28![Delta logo]()
$1,099
This American Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/213:24 pm
FCA
- IAH
1 stop5h 56m
American Airlines
Mon 8/316:00 am
IAH
- FCA
1 stop6h 36m
American Airlines
Deal found 7/1![American Airlines logo]()
$349
This Expedia deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/218:01 pm
FCA
- IAH
2 stops11h 32m
Alaska Airlines
Mon 8/3110:26 am
IAH
- FCA
2 stops13h 30m
Alaska Airlines
Deal found 7/1![Alaska Airlines logo]()
$644
One-way flights from Kalispell to HoustonSearch for one-way flight options from Kalispell to Houston. Find affordable one-way fares based on user searches. Data last updated July 2, 2026.
Search for one-way flight options from Kalispell to Houston. Find affordable one-way fares based on user searches. Data last updated July 2, 2026.
This Priceline deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:15 am
FCA
- IAH
1 stop9h 58m
Alaska Airlines
Deal found 6/29![Alaska Airlines logo]()
$240
This Kiwi.com deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1111:00 am
FCA
- IAH
2 stops22h 34m
Multiple Airlines
Deal found 6/27![Multiple Airlines logo]()
$253
This American Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/13:45 pm
FCA
- HOU
1 stop16h 17m
American Airlines
Deal found 6/29![American Airlines logo]()
$278
This Kiwi.com deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/244:17 pm
FCA
- IAH
2 stops17h 17m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$307
This Delta deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:35 am
FCA
- IAH
1 stop6h 32m
Delta
Deal found 6/28![Delta logo]()
$314
This Delta deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/15:15 am
FCA
- HOU
2 stops10h 10m
Delta
Deal found 6/29![Delta logo]()
$319
This Delta deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/15:15 am
FCA
- IAH
2 stops8h 59m
Delta
Deal found 6/29![Delta logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/109:07 pm
FCA
- IAH
1 stop15h 52m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$356
This American Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/274:49 pm
FCA
- IAH
1 stop18h 57m
American Airlines
Deal found 6/30![American Airlines logo]()
$374
This Kiwi.com deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2011:41 am
FCA
- IAH
2 stops21h 53m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$426
This American Airlines deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/123:26 pm
FCA
- HOU
1 stop18h 48m
American Airlines
Deal found 6/28![American Airlines logo]()
$531
This American Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/303:45 pm
FCA
- HOU
1 stop7h 11m
American Airlines
Deal found 6/30![American Airlines logo]()
$589
Find flight deals from Kalispell to Houston
Discover tips and strategies to find the most affordable flight options for your journey from Kalispell (FCA) to Houston (HO1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 2, 2026.
Round-trip from | $349 (American Airlines) |
|---|---|
One-way from | $240 (Priceline) |
Popular in | June |
Cheapest in | April |
Average price | $447 |
Cheapflights Fare Finder
Customize your flight search to find flights from Kalispell to Houston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 2, 2026.
Use the filters below to find and compare flights from Kalispell to Houston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
KalispellHouston
FCA - IAH
FCAIAH
Kalispell Glacier Park
Thu 11/5
5:30 am-1:29 pm
1 stop6h 59m
Houston George Bush Intcntl
Sun 11/8
5:40 am-2:41 pm
2 stops10h 01m
$389
Quickest round-trip
KalispellHouston
FCA - IAH
FCAIAH
Kalispell Glacier Park
Sat 11/7
2:29 pm-11:00 pm
1 stop7h 31m
Houston George Bush Intcntl
Tue 11/10
2:54 pm-9:42 pm
1 stop7h 48m
$449
KalispellHouston
FCA - HOU
FCAHOU
Kalispell Glacier Park
Thu 11/5
5:30 am-4:33 pm
2 stops10h 03m
Houston Hobby
Sun 11/8
6:00 am-2:41 pm
2 stops9h 41m
$459
KalispellHouston
FCA - IAH
FCAIAH
Kalispell Glacier Park
Sat 11/7
2:05 pm-11:58 pm
1 stop8h 53m
Houston George Bush Intcntl
Tue 11/10
2:24 pm-1:25 pm
2 stops24h 01m
$541
KalispellHouston
FCA - HOU
FCAHOU
Kalispell Glacier Park
Fri 8/14
3:24 pm-9:03 am
1 stop16h 39m
Houston Hobby
Sat 8/22
6:14 pm-11:36 am
1 stop18h 22m
$600
KalispellHouston
FCA - HOU
FCAHOU
Kalispell Glacier Park
Fri 8/14
6:20 am-4:25 pm
2 stops9h 05m
Houston Hobby
Sat 8/22
6:00 am-2:01 pm
2 stops9h 01m
$1,099
KalispellHouston
FCA - HOU
FCAHOU
Kalispell Glacier Park
Sat 8/1
5:25 am-4:22 pm
2 stops9h 57m
Houston Hobby
Sat 8/8
6:00 am-5:29 pm
2 stops12h 29m
$1,434
KalispellHouston
FCA - HOU
FCAHOU
Kalispell Glacier Park
Mon 7/27
3:52 pm-11:56 pm
1 stop7h 04m
Houston Hobby
Thu 7/30
6:49 pm-11:43 am
1 stop17h 54m
$1,623
KalispellHouston
FCA - HOU
FCAHOU
Kalispell Glacier Park
Sat 8/1
11:25 am-6:19 pm
1 stop5h 54m
Houston Hobby
Sat 8/8
6:14 pm-11:36 am
1 stop18h 22m
$1,795
Cheapest one-way
KalispellHouston
FCA - IAH
FCAIAH
Kalispell Glacier Park
Tue 9/1
6:15 am-5:13 pm
1 stop9h 58m
$240
Showing 1-10 of 28 resultsSorted by cheapest first
Best time to book a flight from Kalispell to Houston
Have a flexible travel schedule? Discover the best time to fly to Houston from Kalispell with our price prediction graph.
FCA-HO1
FCA-IAH
FCA-HOU
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Kalispell to Houston
FCA-HO1
FCA-IAH
FCA-HOU
What is the cheapest month to book a flight from Kalispell to Houston?
Currently, April is the cheapest month in which you can book a flight from Kalispell to Houston (average of $118). Flying from Kalispell to Houston in May is currently the most expensive (average of $648). 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.
What is the cheapest time of day to fly from FCA to HOU?
Find hourly flight availability from Kalispell to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 2, 2026.
When flying from Kalispell to Houston, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Reviews of airlines servicing Houston
Get insights into the airlines that provide service to Houston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Houston. Reviews last updated July 2, 2026.
Read reviews from past customers who have flown Delta and United Airlines from Kalispell to Houston. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Comfort
7.8
Food
7.2
Entertainment
7.8
Crew
8.5
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Comfort
7.8
Food
7.2
Entertainment
7.8
Crew
8.5
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Comfort
7.8
Food
7.2
Entertainment
7.8
Crew
8.5
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Kalispell to Houston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Kalispell to Houston
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Complete your trip
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Kalispell and Houston flights
Browse other Kalispell and Houston flight options. Last updated on July 2, 2026.
Other flights from Kalispell
Browse through other flights departing from Kalispell. Flights are based on user searches made on Cheapflights and were last updated on July 2, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Kalispell to Houston
Discover the top 2 airlines that operate flights from Kalispell to Houston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$118 | Average$438 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$287 | Average$602 | FlexibilityNo cancel fee | On-time69% |