$207+ Cheap flights from George Bush Intcntl (IAH) 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 6/11. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — FCA
Jun 4 — Jun 111
Round-trip
1 adult, Economy
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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
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Cheapest flights from George Bush Intcntl to KalispellExplore the most affordable flight options available from George Bush Intcntl to Kalispell. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 5, 2026.
Explore the most affordable flight options available from George Bush Intcntl to Kalispell. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2710:05 pm
IAH
- FCA
2 stops36h 41m
Multiple Airlines
Fri 6/510:31 am
FCA
- IAH
1 stop8h 34m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$341
This Alaska Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/35:50 pm
IAH
- FCA
1 stop20h 30m
Alaska Airlines
Wed 10/74:15 pm
FCA
- IAH
1 stop20h 37m
Alaska Airlines
Deal found 4/30![Alaska Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 5/4. 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 10/311:30 am
IAH
- FCA
2 stops12h 32m
Delta
Wed 10/71:29 pm
FCA
- IAH
1 stop8h 19m
Delta
Deal found 5/4![Delta logo]()
$354
This Kiwi.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/218:50 pm
IAH
- FCA
1 stop13h 56m
Multiple Airlines
Mon 5/2510:36 am
FCA
- IAH
2 stops37h 49m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$366
This American Airlines deal was found by Cheapflights users on 5/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/25:00 am
IAH
- FCA
2 stops12h 03m
American Airlines
Tue 6/93:51 pm
FCA
- IAH
1 stop5h 37m
American Airlines
Deal found 5/4![American Airlines logo]()
$374
This American Airlines deal was found by Cheapflights users on 5/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/215:00 am
IAH
- FCA
1 stop7h 35m
American Airlines
Mon 5/253:50 pm
FCA
- IAH
1 stop7h 09m
American Airlines
Deal found 5/4![American Airlines logo]()
$384
This Delta deal was found by Cheapflights users on 5/4. 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 5/235:31 pm
IAH
- FCA
1 stop6h 43m
Delta
Wed 5/275:13 am
FCA
- IAH
2 stops9h 00m
Delta
Deal found 5/4![Delta logo]()
$389
This Delta deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/206:30 am
IAH
- FCA
2 stops12h 00m
Delta
Fri 6/265:19 am
FCA
- IAH
2 stops8h 46m
Delta
Deal found 5/1![Delta logo]()
$394
This American Airlines deal was found by Cheapflights users on 5/2. 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 6/19:28 am
IAH
- FCA
1 stop6h 32m
American Airlines
Mon 6/84:48 pm
FCA
- IAH
1 stop18h 52m
American Airlines
Deal found 5/2![American Airlines logo]()
$408
This Delta deal was found by Cheapflights users on 5/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/285:50 pm
IAH
- FCA
1 stop6h 56m
Delta
Sun 10/45:25 am
FCA
- IAH
1 stop5h 54m
Delta
Deal found 5/3![Delta logo]()
$414
This Alaska Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/132:34 pm
IAH
- FCA
1 stop9h 22m
Alaska Airlines
Fri 9/186:08 pm
FCA
- IAH
1 stop22h 06m
Alaska Airlines
Deal found 4/30![Alaska Airlines logo]()
$419
Best flights from George Bush Intcntl to KalispellDiscover carefully curated flight deals from George Bush Intcntl to Kalispell that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 5, 2026.
Discover carefully curated flight deals from George Bush Intcntl to Kalispell that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 5, 2026.
This Alaska Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/247:00 am
IAH
- FCA
1 stop9h 35m
Alaska Airlines
Wed 10/282:10 pm
FCA
- IAH
1 stop8h 53m
Alaska Airlines
Deal found 4/30![Alaska Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/117:10 am
IAH
- FCA
2 stops11h 20m
Delta
Wed 6/1712:22 pm
FCA
- IAH
2 stops10h 37m
Delta
Deal found 4/29![Delta logo]()
$394
This Delta deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/115:50 pm
IAH
- FCA
1 stop6h 56m
Delta
Sat 8/155:25 am
FCA
- IAH
1 stop5h 54m
Delta
Deal found 5/1![Delta logo]()
$444
This Alaska Airlines deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/292:34 pm
IAH
- FCA
1 stop9h 22m
Alaska Airlines
Sat 9/56:08 pm
FCA
- IAH
2 stops13h 25m
Alaska Airlines
Deal found 5/1![Alaska Airlines logo]()
$489
This Delta deal was found by Cheapflights users on 5/4. 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.
Sun 9/275:50 pm
IAH
- FCA
1 stop6h 56m
Delta
Sat 10/101:29 pm
FCA
- IAH
2 stops9h 29m
Delta
Deal found 5/4![Delta logo]()
$449
This Alaska Airlines deal was found by Cheapflights users on 5/4. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2711:30 am
IAH
- FCA
2 stops12h 26m
Alaska Airlines
Sat 10/107:45 pm
FCA
- IAH
2 stops12h 51m
Alaska Airlines
Deal found 5/4![Alaska Airlines logo]()
$494
This Delta deal was found by Cheapflights users on 5/2. 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 6/195:40 pm
IAH
- FCA
1 stop6h 58m
Delta
Sat 6/276:55 am
FCA
- IAH
1 stop5h 59m
Delta
Deal found 5/2![Delta logo]()
$494
This Delta deal was found by Cheapflights users on 5/4. 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.
Mon 7/276:30 am
IAH
- FCA
2 stops11h 44m
Delta
Mon 8/312:02 pm
FCA
- IAH
1 stop8h 48m
Delta
Deal found 5/4![Delta logo]()
$524
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/55:40 pm
IAH
- FCA
1 stop6h 58m
Delta
Mon 8/106:59 am
FCA
- IAH
1 stop6h 00m
Delta
Deal found 4/30![Delta logo]()
$549
Last-minute flights from George Bush Intcntl to KalispellDiscover last-minute flight deals from George Bush Intcntl to Kalispell. Data last updated May 5, 2026 and is based on user searches.
Discover last-minute flight deals from George Bush Intcntl to Kalispell. Data last updated May 5, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/218:50 pm
IAH
- FCA
1 stop13h 56m
Multiple Airlines
Mon 5/2510:36 am
FCA
- IAH
2 stops37h 49m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$366
This American Airlines deal was found by Cheapflights users on 5/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/215:00 am
IAH
- FCA
1 stop7h 35m
American Airlines
Mon 5/253:50 pm
FCA
- IAH
1 stop7h 09m
American Airlines
Deal found 5/4![American Airlines logo]()
$384
This Delta deal was found by Cheapflights users on 5/2. 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 5/235:31 pm
IAH
- FCA
1 stop6h 43m
Delta
Wed 5/2712:20 pm
FCA
- IAH
1 stop5h 49m
Delta
Deal found 5/2![Delta logo]()
$349
This Kiwi.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2710:05 pm
IAH
- FCA
2 stops36h 41m
Multiple Airlines
Fri 6/510:31 am
FCA
- IAH
1 stop8h 34m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$341
This American Airlines deal was found by Cheapflights users on 5/2. 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 6/19:28 am
IAH
- FCA
1 stop6h 32m
American Airlines
Mon 6/84:48 pm
FCA
- IAH
1 stop18h 52m
American Airlines
Deal found 5/2![American Airlines logo]()
$408
This American Airlines deal was found by Cheapflights users on 5/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/25:00 am
IAH
- FCA
2 stops12h 03m
American Airlines
Tue 6/93:51 pm
FCA
- IAH
1 stop5h 37m
American Airlines
Deal found 5/4![American Airlines logo]()
$374
This Kiwi.com deal was found by Cheapflights users on 5/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/118:53 pm
IAH
- FCA
1 stop13h 48m
Multiple Airlines
Mon 6/1510:31 am
FCA
- IAH
1 stop25h 15m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$427
This Delta deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/206:30 am
IAH
- FCA
2 stops12h 00m
Delta
Fri 6/265:19 am
FCA
- IAH
2 stops8h 46m
Delta
Deal found 5/1![Delta logo]()
$394
One-way flights from George Bush Intcntl to KalispellSearch for one-way flight options from George Bush Intcntl to Kalispell. Find affordable one-way fares based on user searches. Data last updated May 5, 2026.
Search for one-way flight options from George Bush Intcntl to Kalispell. Find affordable one-way fares based on user searches. Data last updated May 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 6/111:07 pm
IAH
- FCA
2 stops21h 34m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$207
This Kiwi.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/19:58 pm
IAH
- FCA
2 stops36h 42m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$240
This American Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/176:02 am
IAH
- FCA
1 stop6h 32m
American Airlines
Deal found 4/30![American Airlines logo]()
$314
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/177:10 am
IAH
- FCA
2 stops11h 20m
Delta
Deal found 4/30![Delta logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 5/4. 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.
Wed 7/19:58 pm
IAH
- FCA
2 stops36h 42m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$342
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/67:10 am
IAH
- FCA
2 stops11h 06m
Delta
Deal found 4/30![Delta logo]()
$345
This American Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/65:01 am
IAH
- FCA
1 stop7h 43m
American Airlines
Deal found 4/30![American Airlines logo]()
$349
This Kiwi.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/178:55 pm
IAH
- FCA
3 stops37h 46m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$390
This American Airlines deal was found by Cheapflights users on 5/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/246:02 am
IAH
- FCA
1 stop6h 32m
American Airlines
Deal found 5/4![American Airlines logo]()
$399
Find flight deals from George Bush Intcntl to Kalispell
Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) 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 May 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $341 (Kiwi.com) |
One-way from | $207 (Kiwi.com) |
Popular in | March |
Cheapest in | September |
Average price | $431 |
Cheapflights Fare Finder
Customize your flight search to find flights from George Bush Intcntl 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 2,558,603 searches. Data last updated May 5, 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Kalispell that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
HoustonKalispell
IAH - FCA
IAHFCA
Houston George Bush Intcntl
Sat 10/24
7:00 am-3:35 pm
1 stop9h 35m
Kalispell Glacier Park
Wed 10/28
2:10 pm-12:03 am
1 stop8h 53m
$349
HoustonKalispell
IAH - FCA
IAHFCA
Houston George Bush Intcntl
Thu 6/11
7:10 am-5:30 pm
2 stops11h 20m
Kalispell Glacier Park
Wed 6/17
12:22 pm-11:59 pm
2 stops10h 37m
$394
Quickest round-trip
HoustonKalispell
IAH - FCA
IAHFCA
Houston George Bush Intcntl
Tue 8/11
5:50 pm-11:46 pm
1 stop6h 56m
Kalispell Glacier Park
Sat 8/15
5:25 am-12:19 pm
1 stop5h 54m
$444
HoustonKalispell
IAH - FCA
IAHFCA
Houston George Bush Intcntl
Sun 9/27
5:50 pm-11:46 pm
1 stop6h 56m
Kalispell Glacier Park
Sat 10/10
1:29 pm-11:58 pm
2 stops9h 29m
$449
HoustonKalispell
IAH - FCA
IAHFCA
Houston George Bush Intcntl
Sat 8/29
2:34 pm-10:56 pm
1 stop9h 22m
Kalispell Glacier Park
Sat 9/5
6:08 pm-8:33 am
2 stops13h 25m
$489
HoustonKalispell
IAH - FCA
IAHFCA
Houston George Bush Intcntl
Sun 9/27
11:30 am-10:56 pm
2 stops12h 26m
Kalispell Glacier Park
Sat 10/10
7:45 pm-9:36 am
2 stops12h 51m
$494
HoustonKalispell
IAH - FCA
IAHFCA
Houston George Bush Intcntl
Fri 6/19
5:40 pm-11:38 pm
1 stop6h 58m
Kalispell Glacier Park
Sat 6/27
6:55 am-1:54 pm
1 stop5h 59m
$494
HoustonKalispell
IAH - FCA
IAHFCA
Houston George Bush Intcntl
Mon 7/27
6:30 am-5:14 pm
2 stops11h 44m
Kalispell Glacier Park
Mon 8/3
12:02 pm-9:50 pm
1 stop8h 48m
$524
HoustonKalispell
IAH - FCA
IAHFCA
Houston George Bush Intcntl
Wed 8/5
5:40 pm-11:38 pm
1 stop6h 58m
Kalispell Glacier Park
Mon 8/10
6:59 am-1:59 pm
1 stop6h 00m
$549
Cheapest one-way
HoustonKalispell
IAH - FCA
IAHFCA
Houston George Bush Intcntl
Sat 8/1
9:58 pm-9:40 am
2 stops36h 42m
$240
Showing 1-10 of 19 resultsSorted by cheapest first
Compare providers for flights from George Bush Intcntl to Kalispell
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from George Bush Intcntl to Kalispell in May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Houston George Bush Intcntl Airport-Kalispell flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Houston George Bush Intcntl Airport-Kalispell flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Houston George Bush Intcntl Airport-Kalispell flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Houston George Bush Intcntl Airport-Kalispell flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Houston George Bush Intcntl Airport-Kalispell flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from George Bush Intcntl to Kalispell
Have a flexible travel schedule? Discover the best time to fly to Kalispell from George Bush Intcntl with our price prediction graph.
IAH-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 George Bush Intcntl Airport to Kalispell
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 May 5, 2026.
Read through reviews of airlines operating flights from Houston George Bush Intcntl Airport to Kalispell, such as Delta,United Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Food
7.2
Crew
8.5
Comfort
7.9
Entertainment
7.8
Overall
7.9
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Boarding
8.1
Food
7.2
Crew
8.5
Comfort
7.9
Entertainment
7.8
Overall
7.9
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Boarding
8.1
Food
7.2
Crew
8.5
Comfort
7.9
Entertainment
7.8
Overall
7.9
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Boarding
8.1
Food
7.2
Crew
8.5
Comfort
7.9
Entertainment
7.8
Overall
7.9
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$256 | Average$453 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$286 | Average$486 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$347 | Average$552 | FlexibilityNo cancel fee | On-time71% |