$236+ 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 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
FCA — HOU
Aug 14 — Aug 211
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 15, 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 15, 2026.
This Alaska Airlines deal was found by Cheapflights users on 7/12. 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 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 7/12![Alaska Airlines logo]()
$349
This Alaska Airlines deal was found by Cheapflights users on 7/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/176:15 am
FCA
- IAH
1 stop9h 58m
Alaska Airlines
Wed 9/232:34 pm
IAH
- FCA
1 stop9h 22m
Alaska Airlines
Deal found 7/12![Alaska Airlines logo]()
$384
This Delta deal was found by Cheapflights users on 7/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1712:40 pm
FCA
- IAH
2 stops10h 09m
Delta
Tue 9/225:46 pm
IAH
- FCA
1 stop6h 57m
Delta
Deal found 7/12![Delta logo]()
$389
This Travelocity deal was found by Cheapflights users on 7/10. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:45 pm
FCA
- IAH
2 stops13h 11m
Alaska Airlines
Mon 10/196:09 am
IAH
- FCA
1 stop7h 12m
Alaska Airlines
Deal found 7/10![Alaska Airlines logo]()
$404
This Delta deal was found by Cheapflights users on 7/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1712:40 pm
FCA
- IAH
1 stop8h 17m
Delta
Mon 9/215:46 pm
IAH
- FCA
1 stop6h 57m
Delta
Deal found 7/12![Delta logo]()
$414
This Delta deal was found by Cheapflights users on 7/10. 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 11/195:25 am
FCA
- IAH
2 stops11h 52m
Delta
Sat 12/56:30 am
IAH
- FCA
1 stop6h 59m
Delta
Deal found 7/10![Delta logo]()
$419
This Delta deal was found by Cheapflights users on 7/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1712:40 pm
FCA
- IAH
2 stops10h 09m
Delta
Sun 9/205:46 pm
IAH
- FCA
1 stop6h 57m
Delta
Deal found 7/12![Delta logo]()
$424
This American Airlines deal was found by Cheapflights users on 7/12. 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.
Thu 9/173:26 pm
FCA
- HOU
1 stop7h 24m
American Airlines
Tue 9/229:33 am
HOU
- FCA
1 stop6h 00m
American Airlines
Deal found 7/12![American Airlines logo]()
$429
This United Airlines deal was found by Cheapflights users on 7/12. 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.
Thu 9/175:04 pm
FCA
- IAH
1 stop5h 52m
United Airlines
Sun 9/208:30 am
IAH
- FCA
1 stop8h 24m
United Airlines
Deal found 7/12![United Airlines logo]()
$449
This Alaska Airlines deal was found by Cheapflights users on 7/14. 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.
Wed 10/286:44 am
FCA
- IAH
2 stops11h 50m
Alaska Airlines
Sat 10/3112:06 pm
IAH
- FCA
2 stops11h 53m
Alaska Airlines
Deal found 7/14![Alaska Airlines logo]()
$460
This American Airlines deal was found by Cheapflights users on 7/12. 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.
Thu 9/173:26 pm
FCA
- HOU
1 stop7h 24m
American Airlines
Mon 9/219:33 am
HOU
- FCA
1 stop6h 00m
American Airlines
Deal found 7/12![American Airlines logo]()
$539
This American Airlines deal was found by Cheapflights users on 7/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/123:45 pm
FCA
- HOU
1 stop16h 17m
American Airlines
Tue 8/185:41 am
HOU
- FCA
1 stop6h 55m
American Airlines
Deal found 7/14![American Airlines logo]()
$570
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 15, 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 15, 2026.
This Alaska Airlines deal was found by Cheapflights users on 7/14. 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.
Wed 10/282:03 pm
FCA
- IAH
1 stop8h 56m
Alaska Airlines
Sat 10/312:52 pm
IAH
- FCA
1 stop9h 07m
Alaska Airlines
Deal found 7/14![Alaska Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 7/10. 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 11/192:29 pm
FCA
- IAH
1 stop7h 31m
United Airlines
Sat 12/54:20 pm
IAH
- FCA
1 stop6h 10m
United Airlines
Deal found 7/10![United Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 7/14. 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.
Thu 11/195:25 am
FCA
- IAH
1 stop6h 01m
Delta
Sat 12/56:30 am
IAH
- FCA
1 stop6h 59m
Delta
Deal found 7/14![Delta logo]()
$384
This American Airlines deal was found by Cheapflights users on 7/12. 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.
Thu 9/173:26 pm
FCA
- HOU
1 stop7h 24m
American Airlines
Sun 9/206:04 am
HOU
- FCA
1 stop7h 00m
American Airlines
Deal found 7/12![American Airlines logo]()
$539
This Alaska Airlines deal was found by Cheapflights users on 7/11. 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 7/11![Alaska Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 7/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1712:40 pm
FCA
- IAH
2 stops10h 09m
Delta
Sun 9/205:46 pm
IAH
- FCA
1 stop6h 57m
Delta
Deal found 7/12![Delta logo]()
$424
This American Airlines deal was found by Cheapflights users on 7/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/123:45 pm
FCA
- HOU
1 stop16h 17m
American Airlines
Tue 8/185:41 am
HOU
- FCA
1 stop6h 55m
American Airlines
Deal found 7/14![American Airlines logo]()
$570
This American Airlines deal was found by Cheapflights users on 7/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/123:45 pm
FCA
- HOU
1 stop19h 42m
American Airlines
Sun 8/165:41 am
HOU
- FCA
1 stop6h 55m
American Airlines
Deal found 7/14![American Airlines logo]()
$650
This Delta deal was found by Cheapflights users on 7/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/176:35 am
FCA
- HOU
2 stops15h 05m
Delta
Tue 9/2211:00 am
HOU
- FCA
2 stops13h 43m
Delta
Deal found 7/12![Delta logo]()
$692
This American Airlines deal was found by Cheapflights users on 7/12. 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.
Thu 9/171:34 pm
FCA
- HOU
2 stops20h 27m
American Airlines
Tue 9/226:04 am
HOU
- FCA
1 stop7h 00m
American Airlines
Deal found 7/12![American Airlines logo]()
$677
This Delta deal was found by Cheapflights users on 7/14. 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.
Wed 8/126:20 am
FCA
- HOU
2 stops9h 05m
Delta
Tue 8/1810:50 am
HOU
- FCA
2 stops13h 03m
Delta
Deal found 7/14![Delta logo]()
$1,169
This American Airlines deal was found by Cheapflights users on 7/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/12:29 pm
FCA
- HOU
1 stop18h 19m
American Airlines
Sat 8/156:14 pm
HOU
- FCA
1 stop18h 22m
American Airlines
Deal found 7/14![American Airlines logo]()
$1,110
This Delta deal was found by Cheapflights users on 7/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/155:15 am
FCA
- HOU
2 stops10h 10m
Delta
Sat 8/2910:50 am
HOU
- FCA
2 stops13h 03m
Delta
Deal found 7/13![Delta logo]()
$1,209
This American Airlines deal was found by Cheapflights users on 7/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/93:45 pm
FCA
- HOU
1 stop7h 11m
American Airlines
Sun 8/165:41 am
HOU
- FCA
1 stop6h 55m
American Airlines
Deal found 7/11![American Airlines logo]()
$1,159
This Delta deal was found by Cheapflights users on 7/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/155:15 am
FCA
- HOU
2 stops10h 10m
Delta
Wed 8/2610:50 am
HOU
- FCA
2 stops13h 03m
Delta
Deal found 7/13![Delta logo]()
$1,209
Last-minute flights from Kalispell to HoustonDiscover last-minute flight deals from Kalispell to Houston. Data last updated July 15, 2026 and is based on user searches.
Discover last-minute flight deals from Kalispell to Houston. Data last updated July 15, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 7/15. 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.
Sat 7/186:55 am
FCA
- IAH
2 stops10h 00m
Delta
Sun 7/196:30 am
IAH
- FCA
1 stop9h 02m
Delta
Deal found 7/15![Delta logo]()
$584
This United Airlines deal was found by Cheapflights users on 7/12. 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.
Sat 7/185:28 pm
FCA
- IAH
1 stop5h 31m
United Airlines
Sun 7/195:04 am
IAH
- FCA
1 stop7h 25m
United Airlines
Deal found 7/12![United Airlines logo]()
$662
This American Airlines deal was found by Cheapflights users on 7/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/123:45 pm
FCA
- HOU
1 stop16h 17m
American Airlines
Tue 8/185:41 am
HOU
- FCA
1 stop6h 55m
American Airlines
Deal found 7/14![American Airlines logo]()
$570
This American Airlines deal was found by Cheapflights users on 7/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/123:45 pm
FCA
- HOU
1 stop19h 42m
American Airlines
Sun 8/165:41 am
HOU
- FCA
1 stop6h 55m
American Airlines
Deal found 7/14![American Airlines logo]()
$650
This United Airlines deal was found by Cheapflights users on 7/13. 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.
Sat 8/155:04 pm
FCA
- IAH
1 stop5h 52m
United Airlines
Sat 8/228:30 am
IAH
- FCA
1 stop8h 24m
United Airlines
Deal found 7/13![United Airlines logo]()
$480
This United Airlines deal was found by Cheapflights users on 7/13. 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.
Sat 8/152:00 pm
FCA
- IAH
Nonstop3h 51m
United Airlines
Wed 8/265:15 am
IAH
- FCA
1 stop5h 49m
United Airlines
Deal found 7/13![United Airlines logo]()
$594
This Delta deal was found by Cheapflights users on 7/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/155:15 am
FCA
- IAH
2 stops8h 59m
Delta
Sat 8/227:20 am
IAH
- FCA
2 stops11h 09m
Delta
Deal found 7/13![Delta logo]()
$619
This Delta deal was found by Cheapflights users on 7/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/155:15 am
FCA
- IAH
2 stops8h 59m
Delta
Sat 8/296:10 am
IAH
- FCA
1 stop8h 51m
Delta
Deal found 7/13![Delta logo]()
$639
This United Airlines deal was found by Cheapflights users on 7/13. 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.
Sat 8/153:58 pm
FCA
- IAH
1 stop7h 29m
United Airlines
Sat 8/294:27 pm
IAH
- FCA
1 stop5h 54m
United Airlines
Deal found 7/13![United Airlines logo]()
$654
This American Airlines deal was found by Cheapflights users on 7/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/153:45 pm
FCA
- HOU
1 stop16h 17m
American Airlines
Sat 8/295:41 am
HOU
- FCA
1 stop6h 59m
American Airlines
Deal found 7/13![American Airlines logo]()
$967
This American Airlines deal was found by Cheapflights users on 7/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/153:45 pm
FCA
- HOU
1 stop19h 42m
American Airlines
Sat 8/225:41 am
HOU
- FCA
1 stop6h 59m
American Airlines
Deal found 7/13![American Airlines logo]()
$1,037
This United Airlines deal was found by Cheapflights users on 7/10. 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 8/175:04 pm
FCA
- IAH
1 stop5h 52m
United Airlines
Sat 8/225:00 am
IAH
- FCA
1 stop7h 27m
United Airlines
Deal found 7/10![United Airlines logo]()
$525
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 15, 2026.
Search for one-way flight options from Kalispell to Houston. Find affordable one-way fares based on user searches. Data last updated July 15, 2026.
This Expedia deal was found by Cheapflights users on 7/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/87:45 pm
FCA
- IAH
2 stops18h 08m
Alaska Airlines
Deal found 7/11![Alaska Airlines logo]()
$236
This Booking.com deal was found by Cheapflights users on 7/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/107:45 pm
FCA
- IAH
1 stop20h 30m
Alaska Airlines
Deal found 7/11![Alaska Airlines logo]()
$245
This Kiwi.com deal was found by Cheapflights users on 7/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1710:42 am
FCA
- IAH
1 stop17h 18m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$264
This Delta deal was found by Cheapflights users on 7/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/292:40 pm
FCA
- IAH
1 stop6h 10m
Delta
Deal found 7/13![Delta logo]()
$342
This American Airlines deal was found by Cheapflights users on 7/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/293:45 pm
FCA
- HOU
1 stop19h 42m
American Airlines
Deal found 7/13![American Airlines logo]()
$364
This Delta deal was found by Cheapflights users on 7/14. 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.
Sun 8/235:15 am
FCA
- IAH
2 stops8h 59m
Delta
Deal found 7/14![Delta logo]()
$375
This Delta deal was found by Cheapflights users on 7/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:09 pm
FCA
- HOU
2 stops14h 41m
Delta
Deal found 7/13![Delta logo]()
$429
This American Airlines deal was found by Cheapflights users on 7/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/233:45 pm
FCA
- IAH
1 stop7h 14m
American Airlines
Deal found 7/14![American Airlines logo]()
$430
This American Airlines deal was found by Cheapflights users on 7/14. 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 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 7/14![American Airlines logo]()
$448
This United Airlines deal was found by Cheapflights users on 7/12. 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.
Mon 7/271:20 pm
FCA
- IAH
1 stop10h 30m
United Airlines
Deal found 7/12![United Airlines logo]()
$454
This American Airlines deal was found by Cheapflights users on 7/13. 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 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 7/13![American Airlines logo]()
$574
This Delta deal was found by Cheapflights users on 7/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/175:25 am
FCA
- HOU
2 stops10h 05m
Delta
Deal found 7/13![Delta logo]()
$605
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 15, 2026.
Round-trip from | $349 (Alaska Airlines) |
|---|---|
One-way from | $236 (Expedia) |
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 15, 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
Wed 10/28
2:03 pm-11:59 pm
1 stop8h 56m
Houston George Bush Intcntl
Sat 10/31
2:52 pm-10:59 pm
1 stop9h 07m
$349
KalispellHouston
FCA - IAH
FCAIAH
Kalispell Glacier Park
Thu 11/19
2:29 pm-11:00 pm
1 stop7h 31m
Houston George Bush Intcntl
Sat 12/5
4:20 pm-9:30 pm
1 stop6h 10m
$349
KalispellHouston
FCA - IAH
FCAIAH
Kalispell Glacier Park
Tue 10/27
2:03 pm-11:59 pm
1 stop8h 56m
Houston George Bush Intcntl
Sat 10/31
6:09 am-12:21 pm
1 stop7h 12m
$349
Quickest round-trip
KalispellHouston
FCA - IAH
FCAIAH
Kalispell Glacier Park
Thu 11/19
5:25 am-12:26 pm
1 stop6h 01m
Houston George Bush Intcntl
Sat 12/5
6:30 am-12:29 pm
1 stop6h 59m
$384
KalispellHouston
FCA - IAH
FCAIAH
Kalispell Glacier Park
Thu 9/17
12:40 pm-11:49 pm
2 stops10h 09m
Houston George Bush Intcntl
Sun 9/20
5:46 pm-11:43 pm
1 stop6h 57m
$424
KalispellHouston
FCA - HOU
FCAHOU
Kalispell Glacier Park
Thu 9/17
3:26 pm-11:50 pm
1 stop7h 24m
Houston Hobby
Sun 9/20
6:04 am-12:04 pm
1 stop7h 00m
$539
KalispellHouston
FCA - HOU
FCAHOU
Kalispell Glacier Park
Wed 8/12
3:45 pm-9:02 am
1 stop16h 17m
Houston Hobby
Tue 8/18
5:41 am-11:36 am
1 stop6h 55m
$570
KalispellHouston
FCA - HOU
FCAHOU
Kalispell Glacier Park
Wed 8/12
3:45 pm-12:27 pm
1 stop19h 42m
Houston Hobby
Sun 8/16
5:41 am-11:36 am
1 stop6h 55m
$650
KalispellHouston
FCA - HOU
FCAHOU
Kalispell Glacier Park
Thu 9/17
1:34 pm-11:01 am
2 stops20h 27m
Houston Hobby
Tue 9/22
6:04 am-12:04 pm
1 stop7h 00m
$677
KalispellHouston
FCA - HOU
FCAHOU
Kalispell Glacier Park
Thu 9/17
6:35 am-10:40 pm
2 stops15h 05m
Houston Hobby
Tue 9/22
11:00 am-11:43 pm
2 stops13h 43m
$692
Showing 1-10 of 29 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 15, 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 15, 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.
Food
7.2
Overall
7.8
Boarding
8.1
Entertainment
7.8
Crew
8.5
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Overall
7.8
Boarding
8.1
Entertainment
7.8
Crew
8.5
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Food
7.2
Overall
7.8
Boarding
8.1
Entertainment
7.8
Crew
8.5
Comfort
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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Kalispell and Houston flights
Browse other Kalispell and Houston flight options. Last updated on July 15, 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 15, 2026.
Popular flight searches
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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 15, 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% |