$111+ 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 8/24. Fares are subject to change and may not be available on all flights or dates of travel.
FCA — HOU
Jul 16 — Jul 231
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Kalispell to Houston with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Kalispell to Houston
Cheapest
Best
Last-minute
One-way
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 June 16, 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 June 16, 2026.
This American Airlines deal was found by Cheapflights users on 6/15. 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.
Thu 9/33:45 pm
FCA
- IAH
1 stop5h 35m
American Airlines
Tue 9/86:00 am
IAH
- FCA
1 stop6h 36m
American Airlines
Deal found 6/15![American Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 6/15. 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 9/312:02 pm
FCA
- IAH
2 stops10h 52m
Delta
Tue 9/85:00 pm
IAH
- FCA
1 stop7h 43m
Delta
Deal found 6/15![Delta logo]()
$354
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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.
Tue 10/272:03 pm
FCA
- IAH
1 stop8h 56m
Alaska Airlines
Sat 10/316:09 am
IAH
- FCA
1 stop7h 12m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$383
This Orbitz deal was found by Cheapflights users on 6/14. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/52:10 pm
FCA
- IAH
1 stop8h 53m
Alaska Airlines
Sun 12/134:32 pm
IAH
- FCA
2 stops20h 42m
Alaska Airlines
Deal found 6/14![Alaska Airlines logo]()
$410
This Alaska Airlines deal was found by Cheapflights users on 6/14. 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 12/52:10 pm
FCA
- IAH
1 stop8h 53m
Alaska Airlines
Mon 12/147:00 am
IAH
- FCA
1 stop9h 35m
Alaska Airlines
Deal found 6/14![Alaska Airlines logo]()
$414
This American Airlines deal was found by Cheapflights users on 6/15. 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.
Thu 9/33:45 pm
FCA
- HOU
1 stop7h 11m
American Airlines
Tue 9/85:41 am
HOU
- FCA
1 stop6h 55m
American Airlines
Deal found 6/15![American Airlines logo]()
$428
This Delta deal was found by Cheapflights users on 6/14. 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 12/51:29 pm
FCA
- IAH
1 stop8h 19m
Delta
Sun 12/136:30 am
IAH
- FCA
1 stop6h 59m
Delta
Deal found 6/14![Delta logo]()
$474
This Expedia deal was found by Cheapflights users on 6/14. 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 11/2712:51 pm
FCA
- IAH
1 stop10h 12m
Alaska Airlines
Sun 12/67:00 am
IAH
- FCA
1 stop9h 35m
Alaska Airlines
Deal found 6/14![Alaska Airlines logo]()
$503
This Alaska Airlines deal was found by Cheapflights users on 6/15. 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.
Thu 10/292:03 pm
FCA
- IAH
1 stop8h 56m
Alaska Airlines
Mon 11/212:10 pm
IAH
- FCA
2 stops12h 49m
Alaska Airlines
Deal found 6/15![Alaska Airlines logo]()
$519
This Delta deal was found by Cheapflights users on 6/14. 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 12/56:10 pm
FCA
- HOU
2 stops14h 16m
Delta
Mon 12/146:00 am
HOU
- FCA
2 stops12h 45m
Delta
Deal found 6/14![Delta logo]()
$555
This American Airlines deal was found by Cheapflights users on 6/16. 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 6/303:51 pm
FCA
- HOU
1 stop7h 08m
American Airlines
Fri 7/36:03 am
HOU
- FCA
1 stop6h 40m
American Airlines
Deal found 6/16![American Airlines logo]()
$594
This Delta deal was found by Cheapflights users on 6/14. 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 12/56:10 pm
FCA
- HOU
2 stops14h 16m
Delta
Sun 12/136:00 am
HOU
- FCA
2 stops12h 45m
Delta
Deal found 6/14![Delta logo]()
$793
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 June 16, 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 June 16, 2026.
This American Airlines deal was found by Cheapflights users on 6/15. 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.
Thu 9/33:45 pm
FCA
- IAH
1 stop5h 35m
American Airlines
Tue 9/86:00 am
IAH
- FCA
1 stop6h 36m
American Airlines
Deal found 6/15![American Airlines logo]()
$349
This Alaska Airlines deal was found by Cheapflights users on 6/14. 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 12/52:10 pm
FCA
- IAH
1 stop8h 53m
Alaska Airlines
Mon 12/147:00 am
IAH
- FCA
1 stop9h 35m
Alaska Airlines
Deal found 6/14![Alaska Airlines logo]()
$414
This Delta deal was found by Cheapflights users on 6/15. 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 9/312:02 pm
FCA
- IAH
2 stops10h 52m
Delta
Tue 9/83:20 pm
IAH
- FCA
2 stops9h 23m
Delta
Deal found 6/15![Delta logo]()
$454
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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.
Tue 10/277:45 pm
FCA
- IAH
2 stops12h 51m
Alaska Airlines
Sat 10/316:09 am
IAH
- FCA
1 stop7h 12m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$454
This Delta deal was found by Cheapflights users on 6/14. 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 12/51:29 pm
FCA
- IAH
1 stop8h 19m
Delta
Sun 12/136:30 am
IAH
- FCA
1 stop6h 59m
Delta
Deal found 6/14![Delta logo]()
$474
This Expedia deal was found by Cheapflights users on 6/14. 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.
Sat 12/56:33 am
FCA
- IAH
2 stops9h 35m
Alaska Airlines
Sun 12/134:32 pm
IAH
- FCA
2 stops20h 42m
Alaska Airlines
Deal found 6/14![Alaska Airlines logo]()
$460
This Delta deal was found by Cheapflights users on 6/14. 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 12/56:10 pm
FCA
- HOU
2 stops14h 16m
Delta
Sun 12/136:00 am
HOU
- FCA
2 stops12h 45m
Delta
Deal found 6/14![Delta logo]()
$793
This American Airlines deal was found by Cheapflights users on 6/15. 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.
Thu 9/312:30 pm
FCA
- HOU
1 stop6h 14m
American Airlines
Tue 9/85:41 am
HOU
- FCA
2 stops11h 29m
American Airlines
Deal found 6/15![American Airlines logo]()
$884
This Delta deal was found by Cheapflights users on 6/14. 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 11/276:10 pm
FCA
- HOU
2 stops14h 16m
Delta
Sun 12/61:00 pm
HOU
- FCA
2 stops11h 07m
Delta
Deal found 6/14![Delta logo]()
$1,008
This American Airlines deal was found by Cheapflights users on 6/15. 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 7/103:52 pm
FCA
- HOU
1 stop7h 04m
American Airlines
Fri 7/178:23 pm
HOU
- FCA
1 stop19h 34m
American Airlines
Deal found 6/15![American Airlines logo]()
$1,186
This Delta deal was found by Cheapflights users on 6/14. 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 12/126:10 pm
FCA
- HOU
2 stops14h 16m
Delta
Sun 12/206:00 am
HOU
- FCA
2 stops12h 45m
Delta
Deal found 6/14![Delta logo]()
$1,155
This Delta deal was found by Cheapflights users on 6/15. 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 9/36:09 pm
FCA
- HOU
2 stops14h 41m
Delta
Tue 9/811:01 am
HOU
- FCA
2 stops12h 53m
Delta
Deal found 6/15![Delta logo]()
$1,157
This Delta deal was found by Cheapflights users on 6/16. 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 10/206:10 pm
FCA
- HOU
2 stops14h 16m
Delta
Tue 10/271:00 pm
HOU
- FCA
2 stops11h 07m
Delta
Deal found 6/16![Delta logo]()
$1,954
This Delta deal was found by Cheapflights users on 6/15. 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 7/106:10 pm
FCA
- HOU
2 stops14h 24m
Delta
Fri 7/1710:40 am
HOU
- FCA
2 stops14h 03m
Delta
Deal found 6/15![Delta logo]()
$2,501
Last-minute flights from Kalispell to HoustonDiscover last-minute flight deals from Kalispell to Houston. Data last updated June 16, 2026 and is based on user searches.
Discover last-minute flight deals from Kalispell to Houston. Data last updated June 16, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 6/16. 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 6/203:51 pm
FCA
- HOU
1 stop7h 08m
American Airlines
Sat 6/279:30 am
HOU
- FCA
1 stop6h 29m
American Airlines
Deal found 6/16![American Airlines logo]()
$804
This United Airlines deal was found by Cheapflights users on 6/16. 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 6/2012:35 pm
FCA
- IAH
1 stop8h 21m
United Airlines
Sat 6/279:30 am
IAH
- FCA
Nonstop3h 59m
United Airlines
Deal found 6/16![United Airlines logo]()
$804
This American Airlines deal was found by Cheapflights users on 6/16. 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 6/203:51 pm
FCA
- IAH
1 stop7h 07m
American Airlines
Sat 6/276:02 am
IAH
- FCA
2 stops11h 00m
American Airlines
Deal found 6/16![American Airlines logo]()
$934
This Delta deal was found by Cheapflights users on 6/16. 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 6/2012:15 pm
FCA
- IAH
2 stops10h 41m
Delta
Sat 6/2711:32 am
IAH
- FCA
2 stops9h 44m
Delta
Deal found 6/16![Delta logo]()
$1,065
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Sun 6/215:28 pm
FCA
- IAH
1 stop6h 13m
United Airlines
Thu 6/255:04 am
IAH
- FCA
1 stop7h 25m
United Airlines
Deal found 6/12![United Airlines logo]()
$1,055
This American Airlines deal was found by Cheapflights users on 6/12. 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 6/213:51 pm
FCA
- HOU
1 stop7h 08m
American Airlines
Thu 6/256:03 am
HOU
- FCA
1 stop6h 31m
American Airlines
Deal found 6/12![American Airlines logo]()
$1,092
This Kiwi.com deal was found by Cheapflights users on 6/14. 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 6/2910:31 am
FCA
- IAH
1 stop8h 27m
Multiple Airlines
Tue 6/306:30 am
IAH
- FCA
2 stops27h 48m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$687
This United Airlines deal was found by Cheapflights users on 6/14. 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.
Mon 6/291:20 pm
FCA
- IAH
1 stop10h 30m
United Airlines
Tue 6/305:04 am
IAH
- FCA
1 stop7h 25m
United Airlines
Deal found 6/14![United Airlines logo]()
$807
This American Airlines deal was found by Cheapflights users on 6/16. 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 6/303:51 pm
FCA
- HOU
1 stop7h 08m
American Airlines
Fri 7/36:03 am
HOU
- FCA
1 stop6h 40m
American Airlines
Deal found 6/16![American Airlines logo]()
$594
This Delta deal was found by Cheapflights users on 6/16. 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 6/305:19 am
FCA
- HOU
2 stops15h 24m
Delta
Fri 7/310:09 am
HOU
- FCA
2 stops11h 07m
Delta
Deal found 6/16![Delta logo]()
$1,024
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 7/1010:50 am
FCA
- IAH
1 stop8h 08m
Multiple Airlines
Fri 7/178:02 pm
IAH
- FCA
2 stops37h 38m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$646
This United Airlines deal was found by Cheapflights users on 6/13. 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 7/104:11 pm
FCA
- IAH
1 stop7h 48m
United Airlines
Fri 7/174:21 pm
IAH
- FCA
1 stop6h 26m
United Airlines
Deal found 6/13![United Airlines logo]()
$1,016
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 June 16, 2026.
Search for one-way flight options from Kalispell to Houston. Find affordable one-way fares based on user searches. Data last updated June 16, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/14. 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 8/243:39 pm
FCA
- IAH
1 stop20h 07m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$111
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 7/1710:50 am
FCA
- IAH
2 stops27h 02m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$251
This Expedia deal was found by Cheapflights users on 6/14. 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.
Sat 8/226:00 am
FCA
- IAH
1 stop10h 13m
Alaska Airlines
Deal found 6/14![Alaska Airlines logo]()
$300
This American Airlines deal was found by Cheapflights users on 6/16. 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.
Thu 8/63:45 pm
FCA
- HOU
1 stop7h 11m
American Airlines
Deal found 6/16![American Airlines logo]()
$314
This American Airlines deal was found by Cheapflights users on 6/16. 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 6/16![American Airlines logo]()
$318
This American Airlines deal was found by Cheapflights users on 6/16. 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 6/303:51 pm
FCA
- HOU
1 stop7h 08m
American Airlines
Deal found 6/16![American Airlines logo]()
$404
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 7/1710:50 am
FCA
- HOU
3 stops54h 23m
Allegiant Air
Deal found 6/15![Allegiant Air logo]()
$417
This United Airlines deal was found by Cheapflights users on 6/16. 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.
Thu 6/2510:42 am
FCA
- IAH
1 stop8h 15m
United Airlines
Deal found 6/16![United Airlines logo]()
$446
This KAYAK deal was found by Cheapflights users on 6/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/253:51 pm
FCA
- HOU
1 stop7h 08m
American Airlines
Deal found 6/16![American Airlines logo]()
$470
This United Airlines deal was found by Cheapflights users on 6/15. 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 7/104:11 pm
FCA
- IAH
1 stop7h 48m
United Airlines
Deal found 6/15![United Airlines logo]()
$489
This United Airlines deal was found by Cheapflights users on 6/15. 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.
Sun 6/282:33 pm
FCA
- IAH
1 stop8h 26m
United Airlines
Deal found 6/15![United Airlines logo]()
$509
This American Airlines deal was found by Cheapflights users on 6/15. 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
Deal found 6/15![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 June 16, 2026.
Round-trip from | $349 (American Airlines) |
|---|---|
One-way from | $111 (Kiwi.com) |
Popular in | May |
Cheapest in | April |
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 June 16, 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
Quickest round-trip
KalispellHouston
FCA - IAH
FCAIAH
Kalispell Glacier Park
Thu 9/3
3:45 pm-10:20 pm
1 stop5h 35m
Houston George Bush Intcntl
Tue 9/8
6:00 am-11:36 am
1 stop6h 36m
$349
KalispellHouston
FCA - IAH
FCAIAH
Kalispell Glacier Park
Sat 12/5
2:10 pm-12:03 am
1 stop8h 53m
Houston George Bush Intcntl
Mon 12/14
7:00 am-3:35 pm
1 stop9h 35m
$414
KalispellHouston
FCA - IAH
FCAIAH
Kalispell Glacier Park
Thu 9/3
12:02 pm-11:54 pm
2 stops10h 52m
Houston George Bush Intcntl
Tue 9/8
3:20 pm-11:43 pm
2 stops9h 23m
$454
KalispellHouston
FCA - IAH
FCAIAH
Kalispell Glacier Park
Tue 10/27
7:45 pm-9:36 am
2 stops12h 51m
Houston George Bush Intcntl
Sat 10/31
6:09 am-12:21 pm
1 stop7h 12m
$454
KalispellHouston
FCA - IAH
FCAIAH
Kalispell Glacier Park
Sat 12/5
6:33 am-5:08 pm
2 stops9h 35m
Houston George Bush Intcntl
Sun 12/13
4:32 pm-12:14 pm
2 stops20h 42m
$460
KalispellHouston
FCA - IAH
FCAIAH
Kalispell Glacier Park
Sat 12/5
1:29 pm-10:48 pm
1 stop8h 19m
Houston George Bush Intcntl
Sun 12/13
6:30 am-12:29 pm
1 stop6h 59m
$474
KalispellHouston
FCA - HOU
FCAHOU
Kalispell Glacier Park
Sat 12/5
6:10 pm-9:26 am
2 stops14h 16m
Houston Hobby
Sun 12/13
6:00 am-5:45 pm
2 stops12h 45m
$793
KalispellHouston
FCA - HOU
FCAHOU
Kalispell Glacier Park
Thu 9/3
12:30 pm-7:44 pm
1 stop6h 14m
Houston Hobby
Tue 9/8
5:41 am-4:10 pm
2 stops11h 29m
$884
KalispellHouston
FCA - HOU
FCAHOU
Kalispell Glacier Park
Fri 11/27
6:10 pm-9:26 am
2 stops14h 16m
Houston Hobby
Sun 12/6
1:00 pm-11:07 pm
2 stops11h 07m
$1,008
KalispellHouston
FCA - HOU
FCAHOU
Kalispell Glacier Park
Sat 12/12
6:10 pm-9:26 am
2 stops14h 16m
Houston Hobby
Sun 12/20
6:00 am-5:45 pm
2 stops12h 45m
$1,155
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 June 16, 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 June 16, 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.
Overall
7.9
Crew
8.5
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Crew
8.5
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Crew
8.5
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Food
7.2
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Kalispell
Popular flights
Alternative routes for Kalispell to Houston
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Houston by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Kalispell to Houston by cabin class
Find flights from Kalispell to Houston, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Kalispell and Houston flights
Browse other Kalispell and Houston flight options. Last updated on June 16, 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 June 16, 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 June 16, 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% |