$180+ 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 3/27. Fares are subject to change and may not be available on all flights or dates of travel.
FCA — HOU
Apr 7 — Apr 141
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 March 8, 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 March 8, 2026.
This Delta deal was found by Cheapflights users on 3/4. 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 4/1712:10 pm
FCA
- IAH
1 stop8h 24m
Delta
Tue 4/216:25 am
IAH
- FCA
1 stop8h 29m
Delta
Deal found 3/4![Delta logo]()
$309
This Kiwi.com deal was found by Cheapflights users on 3/4. 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 4/171:33 pm
FCA
- IAH
1 stop22h 20m
Multiple Airlines
Fri 4/2410:15 pm
IAH
- FCA
2 stops38h 28m
Multiple Airlines
Deal found 3/4![Multiple Airlines logo]()
$341
This Kiwi.com deal was found by Cheapflights users on 3/4. 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 3/2610:58 am
FCA
- IAH
1 stop7h 48m
Multiple Airlines
Tue 3/3110:56 pm
IAH
- FCA
2 stops36h 12m
Multiple Airlines
Deal found 3/4![Multiple Airlines logo]()
$356
This Delta deal was found by Cheapflights users on 3/4. 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 5/1312:15 pm
FCA
- IAH
1 stop5h 54m
Delta
Sun 5/176:00 am
IAH
- FCA
1 stop8h 33m
Delta
Deal found 3/4![Delta logo]()
$364
This Kiwi.com deal was found by Cheapflights users on 3/4. 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 3/2610:58 am
FCA
- IAH
1 stop7h 48m
Multiple Airlines
Wed 4/19:47 pm
IAH
- FCA
1 stop13h 21m
Multiple Airlines
Deal found 3/4![Multiple Airlines logo]()
$367
This United Airlines deal was found by Cheapflights users on 3/7. 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 5/12:33 pm
FCA
- IAH
1 stop8h 25m
United Airlines
Fri 5/86:55 am
IAH
- FCA
1 stop7h 36m
United Airlines
Deal found 3/7![United Airlines logo]()
$387
This United Airlines deal was found by Cheapflights users on 3/3. 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 4/112:33 pm
FCA
- IAH
1 stop8h 26m
United Airlines
Tue 4/147:00 am
IAH
- FCA
1 stop7h 31m
United Airlines
Deal found 3/3![United Airlines logo]()
$399
This Kiwi.com deal was found by Cheapflights users on 3/6. 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.
Sun 3/2910:58 am
FCA
- IAH
1 stop17h 54m
Multiple Airlines
Fri 4/310:28 pm
IAH
- FCA
2 stops36h 40m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$403
This Orbitz deal was found by Cheapflights users on 3/4. 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.
Fri 3/278:26 pm
FCA
- IAH
1 stop7h 55m
Alaska Airlines
Thu 4/22:27 pm
IAH
- FCA
1 stop23h 45m
Alaska Airlines
Deal found 3/4![Alaska Airlines logo]()
$414
This Delta deal was found by Cheapflights users on 3/4. 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 4/1712:10 pm
FCA
- HOU
2 stops9h 58m
Delta
Tue 4/216:00 am
HOU
- FCA
2 stops12h 30m
Delta
Deal found 3/4![Delta logo]()
$824
This Delta deal was found by Cheapflights users on 3/4. 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 5/136:07 pm
FCA
- HOU
2 stops14h 20m
Delta
Sun 5/176:00 am
HOU
- FCA
2 stops12h 27m
Delta
Deal found 3/4![Delta logo]()
$1,009
This Delta deal was found by Cheapflights users on 3/8. 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 3/215:09 am
FCA
- HOU
2 stops9h 34m
Delta
Wed 3/2511:33 am
HOU
- FCA
2 stops13h 08m
Delta
Deal found 3/8![Delta logo]()
$1,705
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 March 8, 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 March 8, 2026.
This Delta deal was found by Cheapflights users on 3/4. 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 4/1712:10 pm
FCA
- IAH
1 stop8h 24m
Delta
Tue 4/216:35 am
IAH
- FCA
2 stops11h 55m
Delta
Deal found 3/4![Delta logo]()
$314
This United Airlines deal was found by Cheapflights users on 3/7. 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 5/12:33 pm
FCA
- IAH
1 stop8h 25m
United Airlines
Fri 5/86:55 am
IAH
- FCA
1 stop7h 36m
United Airlines
Deal found 3/7![United Airlines logo]()
$387
This Expedia deal was found by Cheapflights users on 3/7. 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 5/112:43 pm
FCA
- IAH
1 stop27h 35m
Alaska Airlines
Fri 5/84:59 pm
IAH
- FCA
2 stops20h 04m
Alaska Airlines
Deal found 3/7![Alaska Airlines logo]()
$439
This United Airlines deal was found by Cheapflights users on 3/3. 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 4/112:33 pm
FCA
- IAH
1 stop8h 26m
United Airlines
Tue 4/147:00 am
IAH
- FCA
1 stop7h 31m
United Airlines
Deal found 3/3![United Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 3/5. 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 5/1312:15 pm
FCA
- IAH
1 stop5h 54m
Delta
Sun 5/176:00 am
IAH
- FCA
1 stop8h 33m
Delta
Deal found 3/5![Delta logo]()
$404
This United Airlines deal was found by Cheapflights users on 3/3. 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.
Wed 8/194:08 pm
FCA
- IAH
1 stop7h 14m
United Airlines
Sat 8/2212:30 pm
IAH
- FCA
1 stop8h 22m
United Airlines
Deal found 3/3![United Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 3/4. 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 4/1712:10 pm
FCA
- HOU
2 stops9h 58m
Delta
Tue 4/216:00 am
HOU
- FCA
2 stops12h 30m
Delta
Deal found 3/4![Delta logo]()
$824
This Delta deal was found by Cheapflights users on 3/4. 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 5/136:07 pm
FCA
- HOU
2 stops14h 20m
Delta
Sun 5/176:00 am
HOU
- FCA
2 stops12h 27m
Delta
Deal found 3/4![Delta logo]()
$1,009
This Delta deal was found by Cheapflights users on 3/8. 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 3/215:09 am
FCA
- HOU
2 stops9h 34m
Delta
Wed 3/2511:33 am
HOU
- FCA
2 stops13h 08m
Delta
Deal found 3/8![Delta logo]()
$1,705
This Delta deal was found by Cheapflights users on 3/4. 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 3/205:56 pm
FCA
- HOU
2 stops14h 25m
Delta
Tue 3/2411:33 am
HOU
- FCA
2 stops13h 08m
Delta
Deal found 3/4![Delta logo]()
$1,819
Last-minute flights from Kalispell to HoustonDiscover last-minute flight deals from Kalispell to Houston. Data last updated March 8, 2026 and is based on user searches.
Discover last-minute flight deals from Kalispell to Houston. Data last updated March 8, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 3/8. 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 3/215:09 am
FCA
- HOU
2 stops9h 34m
Delta
Wed 3/2511:33 am
HOU
- FCA
2 stops13h 08m
Delta
Deal found 3/8![Delta logo]()
$1,705
This Kiwi.com deal was found by Cheapflights users on 3/4. 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 3/2610:58 am
FCA
- IAH
1 stop7h 48m
Multiple Airlines
Tue 3/3110:56 pm
IAH
- FCA
2 stops36h 12m
Multiple Airlines
Deal found 3/4![Multiple Airlines logo]()
$356
This Kiwi.com deal was found by Cheapflights users on 3/4. 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 3/2610:58 am
FCA
- IAH
1 stop7h 48m
Multiple Airlines
Wed 4/19:47 pm
IAH
- FCA
1 stop13h 21m
Multiple Airlines
Deal found 3/4![Multiple Airlines logo]()
$367
This Orbitz deal was found by Cheapflights users on 3/4. 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.
Fri 3/278:26 pm
FCA
- IAH
1 stop7h 55m
Alaska Airlines
Thu 4/22:27 pm
IAH
- FCA
1 stop23h 45m
Alaska Airlines
Deal found 3/4![Alaska Airlines logo]()
$414
This Kiwi.com deal was found by Cheapflights users on 3/4. 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 3/2712:55 pm
FCA
- IAH
1 stop19h 47m
Multiple Airlines
Thu 4/28:00 am
IAH
- FCA
2 stops29h 03m
Multiple Airlines
Deal found 3/4![Multiple Airlines logo]()
$458
This Kiwi.com deal was found by Cheapflights users on 3/6. 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.
Sun 3/2910:58 am
FCA
- IAH
1 stop17h 54m
Multiple Airlines
Fri 4/310:28 pm
IAH
- FCA
2 stops36h 40m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$403
This United Airlines deal was found by Cheapflights users on 3/3. 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 4/112:33 pm
FCA
- IAH
1 stop8h 26m
United Airlines
Tue 4/147:00 am
IAH
- FCA
1 stop7h 31m
United Airlines
Deal found 3/3![United Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 3/4. 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 4/172:49 pm
FCA
- IAH
1 stop7h 52m
Delta
Fri 4/246:25 am
IAH
- FCA
1 stop8h 29m
Delta
Deal found 3/4![Delta logo]()
$309
This Delta deal was found by Cheapflights users on 3/4. 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 4/1712:10 pm
FCA
- IAH
1 stop8h 24m
Delta
Tue 4/216:35 am
IAH
- FCA
2 stops11h 55m
Delta
Deal found 3/4![Delta logo]()
$314
This Kiwi.com deal was found by Cheapflights users on 3/4. 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 4/171:33 pm
FCA
- IAH
1 stop22h 20m
Multiple Airlines
Fri 4/2410:15 pm
IAH
- FCA
2 stops38h 28m
Multiple Airlines
Deal found 3/4![Multiple Airlines logo]()
$341
This Delta deal was found by Cheapflights users on 3/4. 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 4/1712:10 pm
FCA
- HOU
2 stops9h 58m
Delta
Tue 4/216:00 am
HOU
- FCA
2 stops12h 30m
Delta
Deal found 3/4![Delta logo]()
$824
This United Airlines deal was found by Cheapflights users on 3/4. 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 4/252:33 pm
FCA
- IAH
1 stop7h 41m
United Airlines
Sun 5/36:55 am
IAH
- FCA
1 stop7h 36m
United Airlines
Deal found 3/4![United Airlines logo]()
$467
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 March 8, 2026.
Search for one-way flight options from Kalispell to Houston. Find affordable one-way fares based on user searches. Data last updated March 8, 2026.
This Alaska Airlines deal was found by Cheapflights users on 3/3. 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.
Fri 3/278:26 pm
FCA
- IAH
1 stop7h 55m
Alaska Airlines
Deal found 3/3![Alaska Airlines logo]()
$180
This Alaska Airlines deal was found by Cheapflights users on 3/7. 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 4/712:52 pm
FCA
- IAH
1 stop23h 35m
Alaska Airlines
Deal found 3/7![Alaska Airlines logo]()
$185
This United Airlines deal was found by Cheapflights users on 3/6. 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.
Tue 4/72:33 pm
FCA
- IAH
1 stop7h 41m
United Airlines
Deal found 3/6![United Airlines logo]()
$294
This Kiwi.com deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/1310:30 am
FCA
- IAH
1 stop23h 52m
Multiple Airlines
Deal found 3/5![Multiple Airlines logo]()
$304
This Kiwi.com deal was found by Cheapflights users on 3/5. 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 stop23h 32m
Multiple Airlines
Deal found 3/5![Multiple Airlines logo]()
$310
This Kiwi.com deal was found by Cheapflights users on 3/8. 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.
Sun 3/1510:58 am
FCA
- IAH
2 stops36h 41m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$317
This United Airlines deal was found by Cheapflights users on 3/4. 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 6/132:00 pm
FCA
- IAH
Nonstop3h 52m
United Airlines
Deal found 3/4![United Airlines logo]()
$329
This United Airlines deal was found by Cheapflights users on 3/4. 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 3/272:41 pm
FCA
- IAH
1 stop7h 05m
United Airlines
Deal found 3/4![United Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 3/4. 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 6/133:00 pm
FCA
- IAH
2 stops16h 41m
Delta
Deal found 3/4![Delta logo]()
$354
This American Airlines deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/43:53 pm
FCA
- HOU
1 stop6h 59m
American Airlines
Deal found 3/5![American Airlines logo]()
$444
This Delta deal was found by Cheapflights users on 3/5. 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 7/45:25 am
FCA
- HOU
2 stops10h 01m
Delta
Deal found 3/5![Delta logo]()
$565
This American Airlines deal was found by Cheapflights users on 3/7. 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 7/53:53 pm
FCA
- HOU
1 stop6h 59m
American Airlines
Deal found 3/7![American Airlines logo]()
$639
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 March 8, 2026.
Round-trip from | $290 (Kiwi.com) |
|---|---|
One-way from | $180 (Alaska Airlines) |
Popular in | March |
Cheapest in | January |
Average price | $618 |
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 March 8, 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
Fri 4/17
12:10 pm-9:34 pm
1 stop8h 24m
Houston George Bush Intcntl
Tue 4/21
6:35 am-5:30 pm
2 stops11h 55m
$314
KalispellHouston
FCA - IAH
FCAIAH
Kalispell Glacier Park
Fri 5/1
2:33 pm-11:58 pm
1 stop8h 25m
Houston George Bush Intcntl
Fri 5/8
6:55 am-1:31 pm
1 stop7h 36m
$387
KalispellHouston
FCA - IAH
FCAIAH
Kalispell Glacier Park
Sat 4/11
2:33 pm-11:59 pm
1 stop8h 26m
Houston George Bush Intcntl
Tue 4/14
7:00 am-1:31 pm
1 stop7h 31m
$399
KalispellHouston
FCA - IAH
FCAIAH
Kalispell Glacier Park
Wed 8/19
4:08 pm-12:22 am
1 stop7h 14m
Houston George Bush Intcntl
Sat 8/22
12:30 pm-7:52 pm
1 stop8h 22m
$399
Quickest round-trip
KalispellHouston
FCA - IAH
FCAIAH
Kalispell Glacier Park
Wed 5/13
12:15 pm-7:09 pm
1 stop5h 54m
Houston George Bush Intcntl
Sun 5/17
6:00 am-1:33 pm
1 stop8h 33m
$404
KalispellHouston
FCA - IAH
FCAIAH
Kalispell Glacier Park
Fri 5/1
12:43 pm-5:18 pm
1 stop27h 35m
Houston George Bush Intcntl
Fri 5/8
4:59 pm-12:03 pm
2 stops20h 04m
$439
KalispellHouston
FCA - HOU
FCAHOU
Kalispell Glacier Park
Fri 4/17
12:10 pm-11:08 pm
2 stops9h 58m
Houston Hobby
Tue 4/21
6:00 am-5:30 pm
2 stops12h 30m
$824
KalispellHouston
FCA - HOU
FCAHOU
Kalispell Glacier Park
Wed 5/13
6:07 pm-9:27 am
2 stops14h 20m
Houston Hobby
Sun 5/17
6:00 am-5:27 pm
2 stops12h 27m
$1,009
KalispellHouston
FCA - HOU
FCAHOU
Kalispell Glacier Park
Sat 3/21
5:09 am-3:43 pm
2 stops9h 34m
Houston Hobby
Wed 3/25
11:33 am-11:41 pm
2 stops13h 08m
$1,705
KalispellHouston
FCA - HOU
FCAHOU
Kalispell Glacier Park
Fri 3/20
5:56 pm-9:21 am
2 stops14h 25m
Houston Hobby
Tue 3/24
11:33 am-11:41 pm
2 stops13h 08m
$1,819
Showing 1-10 of 26 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, July is the cheapest month in which you can book a flight from Kalispell to Houston (average of $128). Flying from Kalispell to Houston in February is currently the most expensive (average of $400). 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 Kalispell to Houston?
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 March 8, 2026.
Read reviews from past customers who have flown Delta and United Airlines from Kalispell to Houston. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Food
7.2
Comfort
7.9
Crew
8.5
Entertainment
7.8
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Food
7.2
Comfort
7.9
Crew
8.5
Entertainment
7.8
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Boarding
8.1
Food
7.2
Comfort
7.9
Crew
8.5
Entertainment
7.8
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Related info for your journey
Find useful and relevant information for your journey from Kalispell to Houston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Kalispell to Houston
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Kalispell and Houston flights
Browse other Kalispell and Houston flight options. Last updated on March 8, 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 March 8, 2026.
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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 March 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$118 | Average$390 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$256 | Average$560 | FlexibilityNo cancel fee | On-time69% |