$210+ Cheap flights from Houston to Kalispell (FCA)
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 10/19. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — FCA
Sep 22 — Sep 291
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Houston to Kalispell 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 Houston to Kalispell
Cheapest
Best
Last-minute
One-way
Cheapest flights from Houston to KalispellExplore the most affordable flight options available from Houston to Kalispell. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 23, 2026.
Explore the most affordable flight options available from Houston to Kalispell. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/22. 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 10/154:18 pm -
2 stops25h 53m
Mon 10/198:08 pm -
1 stop8h 52m
Deal found 8/22![Multiple Airlines logo]()
$225
This Kiwi.com deal was found by Cheapflights users on 8/21. 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 9/115:05 am -
1 stop15h 48m
Mon 9/148:46 pm -
1 stop20h 39m
Deal found 8/21![Multiple Airlines logo]()
$296
This Kiwi.com deal was found by Cheapflights users on 8/22. 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 9/145:05 am -
1 stop15h 51m
Mon 9/218:46 pm -
2 stops33h 31m
Deal found 8/22![Multiple Airlines logo]()
$313
This Kiwi.com deal was found by Cheapflights users on 8/23. 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 9/185:05 am -
1 stop15h 38m
Mon 9/218:46 pm -
1 stop20h 39m
Deal found 8/23![Multiple Airlines logo]()
$320
This Kiwi.com deal was found by Cheapflights users on 8/21. 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 10/95:05 am -
1 stop13h 06m
Mon 10/128:08 pm -
2 stops13h 31m
Deal found 8/21![Multiple Airlines logo]()
$355
This Delta deal was found by Cheapflights users on 8/19. 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 9/165:46 pm -
1 stop6h 57m
Wed 9/2312:40 pm -
1 stop8h 17m
Deal found 8/19![Delta logo]()
$359
This Delta deal was found by Cheapflights users on 8/22. 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 9/185:46 pm -
1 stop6h 57m
Tue 9/225:30 am -
2 stops8h 38m
Deal found 8/22![Delta logo]()
$364
This Delta deal was found by Cheapflights users on 8/20. 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 9/196:10 am -
1 stop8h 15m
Sat 9/266:35 am -
1 stop6h 32m
Deal found 8/20![Delta logo]()
$389
This American Airlines deal was found by Cheapflights users on 8/20. 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 9/136:04 am -
1 stop7h 00m
Tue 9/223:26 pm -
1 stop16h 30m
Deal found 8/20![American Airlines logo]()
$480
This American Airlines deal was found by Cheapflights users on 8/21. 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 8/255:41 am -
1 stop6h 55m
Thu 8/273:45 pm -
1 stop7h 11m
Deal found 8/21![American Airlines logo]()
$497
This American Airlines deal was found by Cheapflights users on 8/19. 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 9/169:33 am -
1 stop6h 00m
Thu 9/243:26 pm -
1 stop7h 24m
Deal found 8/19![American Airlines logo]()
$500
This American Airlines deal was found by Cheapflights users on 8/19. 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 9/169:33 am -
1 stop6h 00m
Wed 9/233:26 pm -
1 stop16h 30m
Deal found 8/19![American Airlines logo]()
$618
Best flights from Houston to KalispellDiscover carefully curated flight deals from Houston to Kalispell that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 23, 2026.
Discover carefully curated flight deals from Houston to Kalispell that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 23, 2026.
This United Airlines deal was found by Cheapflights users on 8/21. 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 10/176:20 am -
1 stop8h 08m
Wed 10/2112:26 pm -
1 stop9h 19m
Deal found 8/21![United Airlines logo]()
$459
This Delta deal was found by Cheapflights users on 8/21. 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 1/159:40 am -
2 stops14h 27m
Tue 1/196:10 pm -
2 stops13h 36m
Deal found 8/21![Delta logo]()
$468
This Alaska Airlines deal was found by Cheapflights users on 8/23. 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 10/176:02 am -
1 stop7h 21m
Wed 10/211:03 pm -
2 stops9h 56m
Deal found 8/23![Alaska Airlines logo]()
$491
This American Airlines deal was found by Cheapflights users on 8/21. 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 9/136:04 am -
1 stop7h 00m
Fri 9/183:26 pm -
1 stop23h 17m
Deal found 8/21![American Airlines logo]()
$731
This United Airlines deal was found by Cheapflights users on 8/23. 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 9/277:20 am -
1 stop9h 14m
Sat 10/105:12 pm -
1 stop5h 47m
Deal found 8/23![United Airlines logo]()
$459
This Delta deal was found by Cheapflights users on 8/21. 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.
Mon 2/86:30 am -
1 stop6h 59m
Sat 2/131:29 pm -
1 stop8h 19m
Deal found 8/21![Delta logo]()
$474
This Alaska Airlines deal was found by Cheapflights users on 8/23. 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 10/106:17 pm -
1 stop20h 06m
Fri 10/167:45 pm -
1 stop20h 29m
Deal found 8/23![Alaska Airlines logo]()
$497
This Delta deal was found by Cheapflights users on 8/23. 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 9/182:42 pm -
2 stops9h 12m
Mon 9/2112:40 pm -
2 stops10h 07m
Deal found 8/23![Delta logo]()
$518
This United Airlines deal was found by Cheapflights users on 8/22. 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 10/106:20 am -
1 stop8h 08m
Fri 10/1612:26 pm -
1 stop7h 21m
Deal found 8/22![United Airlines logo]()
$528
This Alaska Airlines deal was found by Cheapflights users on 8/19. 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 10/312:03 pm -
2 stops11h 56m
Sat 10/107:45 pm -
2 stops13h 11m
Deal found 8/19![Alaska Airlines logo]()
$538
This Delta deal was found by Cheapflights users on 8/23. 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 9/222:25 pm -
2 stops10h 18m
Tue 9/296:00 pm -
2 stops15h 00m
Deal found 8/23![Delta logo]()
$686
This American Airlines deal was found by Cheapflights users on 8/19. 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 9/25:41 am -
2 stops11h 29m
Sun 9/63:45 pm -
1 stop7h 11m
Deal found 8/19![American Airlines logo]()
$976
This American Airlines deal was found by Cheapflights users on 8/23. 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 9/186:04 am -
1 stop7h 00m
Tue 9/223:26 pm -
1 stop16h 30m
Deal found 8/23![American Airlines logo]()
$997
This Delta deal was found by Cheapflights users on 8/19. 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 10/26:00 am -
2 stops12h 18m
Tue 10/66:00 am -
2 stops9h 33m
Deal found 8/19![Delta logo]()
$829
This Delta deal was found by Cheapflights users on 8/23. 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 9/186:00 am -
2 stops12h 18m
Tue 9/225:30 am -
2 stops10h 00m
Deal found 8/23![Delta logo]()
$1,077
This Delta deal was found by Cheapflights users on 8/23. 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 10/311:08 am -
2 stops12h 46m
Sat 10/106:13 pm -
2 stops14h 55m
Deal found 8/23![Delta logo]()
$1,254
This Delta deal was found by Cheapflights users on 8/22. 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 10/156:09 am -
2 stops12h 24m
Mon 10/196:13 pm -
2 stops14h 55m
Deal found 8/22![Delta logo]()
$1,259
Last-minute flights from Houston to KalispellDiscover last-minute flight deals from Houston to Kalispell. Data last updated August 23, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Kalispell. Data last updated August 23, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/21. 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 8/255:41 am -
1 stop6h 55m
Thu 8/273:45 pm -
1 stop7h 11m
Deal found 8/21![American Airlines logo]()
$497
This Kiwi.com deal was found by Cheapflights users on 8/21. 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 9/115:05 am -
1 stop15h 48m
Mon 9/148:46 pm -
1 stop20h 39m
Deal found 8/21![Multiple Airlines logo]()
$296
This American Airlines deal was found by Cheapflights users on 8/20. 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 9/136:04 am -
1 stop7h 00m
Tue 9/223:26 pm -
1 stop16h 30m
Deal found 8/20![American Airlines logo]()
$480
This Kiwi.com deal was found by Cheapflights users on 8/22. 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 9/145:05 am -
1 stop15h 51m
Mon 9/218:46 pm -
2 stops33h 31m
Deal found 8/22![Multiple Airlines logo]()
$313
This Delta deal was found by Cheapflights users on 8/19. 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 9/165:46 pm -
1 stop6h 57m
Wed 9/2312:40 pm -
1 stop8h 17m
Deal found 8/19![Delta logo]()
$359
This American Airlines deal was found by Cheapflights users on 8/19. 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 9/169:33 am -
1 stop6h 00m
Thu 9/243:26 pm -
1 stop7h 24m
Deal found 8/19![American Airlines logo]()
$500
This American Airlines deal was found by Cheapflights users on 8/19. 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 9/169:33 am -
1 stop6h 00m
Wed 9/233:26 pm -
1 stop16h 30m
Deal found 8/19![American Airlines logo]()
$618
This Kiwi.com deal was found by Cheapflights users on 8/23. 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 9/185:05 am -
1 stop15h 38m
Mon 9/218:46 pm -
1 stop20h 39m
Deal found 8/23![Multiple Airlines logo]()
$320
This Delta deal was found by Cheapflights users on 8/22. 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 9/185:46 pm -
1 stop6h 57m
Tue 9/225:30 am -
2 stops8h 38m
Deal found 8/22![Delta logo]()
$364
This Delta deal was found by Cheapflights users on 8/20. 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 9/196:10 am -
1 stop8h 15m
Sat 9/266:35 am -
1 stop6h 32m
Deal found 8/20![Delta logo]()
$389
This American Airlines deal was found by Cheapflights users on 8/20. 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 9/196:34 pm -
1 stop18h 30m
Sat 9/263:26 pm -
1 stop18h 35m
Deal found 8/20![American Airlines logo]()
$726
This Delta deal was found by Cheapflights users on 8/23. 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 9/222:25 pm -
2 stops10h 18m
Tue 9/296:00 pm -
2 stops15h 00m
Deal found 8/23![Delta logo]()
$686
One-way flights from Houston to KalispellSearch for one-way flight options from Houston to Kalispell. Find affordable one-way fares based on user searches. Data last updated August 23, 2026.
Search for one-way flight options from Houston to Kalispell. Find affordable one-way fares based on user searches. Data last updated August 23, 2026.
This Alaska Airlines deal was found by Cheapflights users on 8/20. 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.
Mon 10/196:02 am -
1 stop7h 21m
Deal found 8/20![Alaska Airlines logo]()
$210
This Alaska Airlines deal was found by Cheapflights users on 8/19. 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 10/312:03 pm -
2 stops11h 56m
Deal found 8/19![Alaska Airlines logo]()
$235
This American Airlines deal was found by Cheapflights users on 8/19. 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 10/36:04 am -
1 stop7h 00m
Deal found 8/19![American Airlines logo]()
$249
This American Airlines deal was found by Cheapflights users on 8/19. 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 10/36:00 am -
1 stop7h 04m
Deal found 8/19![American Airlines logo]()
$249
This Delta deal was found by Cheapflights users on 8/21. 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 9/510:50 am -
2 stops10h 25m
Deal found 8/21![Delta logo]()
$254
This Alaska Airlines deal was found by Cheapflights users on 8/19. 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 9/56:16 pm -
1 stop20h 12m
Deal found 8/19![Alaska Airlines logo]()
$254
This American Airlines deal was found by Cheapflights users on 8/22. 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 10/196:52 pm -
1 stop19h 35m
Deal found 8/22![American Airlines logo]()
$298
This United Airlines deal was found by Cheapflights users on 8/22. 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 9/54:27 pm -
1 stop5h 54m
Deal found 8/22![United Airlines logo]()
$299
This Delta deal was found by Cheapflights users on 8/19. 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 10/36:00 am -
2 stops12h 18m
Deal found 8/19![Delta logo]()
$326
This Delta deal was found by Cheapflights users on 8/20. 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 9/511:28 am -
2 stops9h 47m
Deal found 8/20![Delta logo]()
$335
This American Airlines deal was found by Cheapflights users on 8/20. 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 9/59:37 am -
1 stop5h 57m
Deal found 8/20![American Airlines logo]()
$351
Find flight deals from Houston to Kalispell
Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) to Kalispell (FCA). 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 August 23, 2026.
Round-trip from | $225 (Kiwi.com) |
|---|---|
One-way from | $210 (Alaska Airlines) |
Popular in | March |
Cheapest in | November |
Average price | $512 |
Cheapflights Fare Finder
Customize your flight search to find flights from Houston to Kalispell 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 7,457,451 searches. Data last updated August 23, 2026.
Use the filters below to find and compare flights from Houston to Kalispell that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
HoustonKalispell
IAH Houston George Bush Intcntl - FCA Kalispell Glacier Park
IAHFCA
Houston George Bush Intcntl
Sat 10/17
6:20 am-1:28 pm
1 stop8h 08m
Kalispell Glacier Park
Wed 10/21
12:26 pm-10:45 pm
1 stop9h 19m
$459
Quickest round-trip
HoustonKalispell
IAH Houston George Bush Intcntl - FCA Kalispell Glacier Park
IAHFCA
Houston George Bush Intcntl
Sun 9/27
7:20 am-3:34 pm
1 stop9h 14m
Kalispell Glacier Park
Sat 10/10
5:12 pm-11:59 pm
1 stop5h 47m
$459
HoustonKalispell
IAH Houston George Bush Intcntl - FCA Kalispell Glacier Park
IAHFCA
Houston George Bush Intcntl
Fri 1/15
9:40 am-11:07 pm
2 stops14h 27m
Kalispell Glacier Park
Tue 1/19
6:10 pm-8:46 am
2 stops13h 36m
$468
HoustonKalispell
IAH Houston George Bush Intcntl - FCA Kalispell Glacier Park
IAHFCA
Houston George Bush Intcntl
Mon 2/8
6:30 am-12:29 pm
1 stop6h 59m
Kalispell Glacier Park
Sat 2/13
1:29 pm-10:48 pm
1 stop8h 19m
$474
HoustonKalispell
IAH Houston George Bush Intcntl - FCA Kalispell Glacier Park
IAHFCA
Houston George Bush Intcntl
Sat 10/17
6:02 am-12:23 pm
1 stop7h 21m
Kalispell Glacier Park
Wed 10/21
1:03 pm-11:59 pm
2 stops9h 56m
$491
HoustonKalispell
IAH Houston George Bush Intcntl - FCA Kalispell Glacier Park
IAHFCA
Houston George Bush Intcntl
Sat 10/10
6:17 pm-1:23 pm
1 stop20h 06m
Kalispell Glacier Park
Fri 10/16
7:45 pm-5:14 pm
1 stop20h 29m
$497
HoustonKalispell
IAH Houston George Bush Intcntl - FCA Kalispell Glacier Park
IAHFCA
Houston George Bush Intcntl
Fri 9/18
2:42 pm-10:54 pm
2 stops9h 12m
Kalispell Glacier Park
Mon 9/21
12:40 pm-11:47 pm
2 stops10h 07m
$518
HoustonKalispell
IAH Houston George Bush Intcntl - FCA Kalispell Glacier Park
IAHFCA
Houston George Bush Intcntl
Sat 10/10
6:20 am-1:28 pm
1 stop8h 08m
Kalispell Glacier Park
Fri 10/16
12:26 pm-8:47 pm
1 stop7h 21m
$528
HoustonKalispell
IAH Houston George Bush Intcntl - FCA Kalispell Glacier Park
IAHFCA
Houston George Bush Intcntl
Sat 10/3
12:03 pm-10:59 pm
2 stops11h 56m
Kalispell Glacier Park
Sat 10/10
7:45 pm-9:56 am
2 stops13h 11m
$538
HoustonKalispell
HOU Houston Hobby - FCA Kalispell Glacier Park
HOUFCA
Houston Hobby
Tue 9/22
2:25 pm-11:43 pm
2 stops10h 18m
Kalispell Glacier Park
Tue 9/29
6:00 pm-10:00 am
2 stops15h 00m
$686
Showing 1-10 of 22 resultsSorted by cheapest first
Best time to book a flight from Houston to Kalispell
Have a flexible travel schedule? Discover the best time to fly to Kalispell from Houston with our price prediction graph.
HO1-FCA
IAH-FCA
HOU-FCA
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 Houston to Kalispell
HO1-FCA
IAH-FCA
HOU-FCA
What is the cheapest month to book a flight from Houston to Kalispell?
Currently, November is the cheapest month in which you can book a flight from Houston to Kalispell (average of $308). Flying from Houston to Kalispell in March is currently the most expensive (average of $902). 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.
How much does it cost to fly round-trip from Houston to Kalispell?
Airfare is below average for this route at the moment.
Houston to Kalispell flights typically cost between $421 and $670 in October.The cheapest round-trip price found within the last 5 days was $225 on Multiple Airlines (Oct 15-Oct 19).
Reviews of airlines servicing Kalispell
Get insights into the airlines that provide service to Kalispell. 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 Kalispell. Reviews last updated August 23, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andAmerican Airlines from Houston to Kalispell by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Boarding
8.1
Overall
7.8
Crew
8.5
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentStacey-Ann,Aug 2023
IAH - ATL
Comfort
7.8
Boarding
8.1
Overall
7.8
Crew
8.5
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentStacey-Ann,Aug 2023
IAH - ATL
Comfort
7.8
Boarding
8.1
Overall
7.8
Crew
8.5
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentStacey-Ann,Aug 2023
IAH - ATL
Comfort
7.8
Boarding
8.1
Overall
7.8
Crew
8.5
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentStacey-Ann,Aug 2023
IAH - ATL
Related info for your journey
Find useful and relevant information for your journey from Houston to Kalispell. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Kalispell?
Book flights to Kalispell if you plan to visit one of these locationsColumbia Falls
East Glacier Park
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
Kalispell flight routes
Other flight options
Popular flights
Alternative routes for Houston to Kalispell
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Kalispell by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Houston to Kalispell by cabin class
Find flights from Houston to Kalispell, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Kalispell
Explore flights to Kalispell departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 23, 2026.
Houston and Kalispell flights
Browse other Houston and Kalispell flight options. Last updated on August 23, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from Houston to Kalispell
Discover the top 3 airlines that operate flights from Houston to Kalispell. 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 7,457,451 searches. Data last updated August 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$218 | Average$469 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$234 | Average$522 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$348 | Average$597 | FlexibilityNo cancel fee | On-time71% |