$198+ Cheap flights from Kalispell (FCA) to George Bush Intcntl (IAH)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/24. Fares are subject to change and may not be available on all flights or dates of travel.
FCA — IAH
Sep 7 — Sep 141
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 Kalispell to George Bush IntcntlExplore the most affordable flight options available from Kalispell to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 8, 2026.
Explore the most affordable flight options available from Kalispell to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 8, 2026.
This United Airlines deal was found by Cheapflights users on 8/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/305:12 pm -
1 stop5h 47m
Sun 10/116:20 am -
1 stop8h 08m
Deal found 8/5![United Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 8/4. 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 8/215:04 pm -
1 stop5h 52m
Mon 8/248:30 am -
1 stop7h 51m
Deal found 8/4![United Airlines logo]()
$429
This Delta deal was found by Cheapflights users on 8/4. 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 8/215:15 am -
2 stops8h 59m
Mon 8/247:30 am -
1 stop6h 22m
Deal found 8/4![Delta logo]()
$434
This United Airlines deal was found by Cheapflights users on 8/3. 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.
Thu 8/275:04 pm -
1 stop5h 52m
Sun 8/307:20 am -
1 stop8h 57m
Deal found 8/3![United Airlines logo]()
$459
This United Airlines deal was found by Cheapflights users on 8/3. 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.
Thu 8/135:04 pm -
1 stop5h 52m
Sun 8/168:30 am -
1 stop7h 51m
Deal found 8/3![United Airlines logo]()
$477
This Alaska Airlines deal was found by Cheapflights users on 8/6. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/122:05 pm -
1 stop8h 53m
Mon 11/165:44 pm -
1 stop20h 41m
Deal found 8/6![Alaska Airlines logo]()
$516
This United Airlines deal was found by Cheapflights users on 8/4. 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.
Thu 8/204:17 pm -
1 stop7h 11m
Sat 8/225:15 am -
1 stop5h 49m
Deal found 8/4![United Airlines logo]()
$529
This Kiwi.com deal was found by Cheapflights users on 8/6. 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.
Fri 8/149:09 pm -
1 stop15h 50m
Sun 8/162:54 pm -
2 stops30h 25m
Deal found 8/6![Multiple Airlines logo]()
$538
This United Airlines deal was found by Cheapflights users on 8/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/204:17 pm -
1 stop7h 11m
Fri 8/215:15 am -
1 stop5h 49m
Deal found 8/5![United Airlines logo]()
$549
This Expedia deal was found by Cheapflights users on 8/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/308:21 pm -
1 stop19h 52m
Sun 10/118:04 pm -
2 stops18h 19m
Deal found 8/5![Alaska Airlines logo]()
$556
Best flights from Kalispell to George Bush IntcntlDiscover carefully curated flight deals from Kalispell to George Bush Intcntl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 8, 2026.
Discover carefully curated flight deals from Kalispell to George Bush Intcntl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 8, 2026.
This United Airlines deal was found by Cheapflights users on 8/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/215:04 pm -
1 stop5h 52m
Tue 8/2512:40 pm -
1 stop8h 11m
Deal found 8/5![United Airlines logo]()
$429
This Delta deal was found by Cheapflights users on 8/4. 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 8/215:15 am -
2 stops8h 59m
Mon 8/247:30 am -
1 stop6h 22m
Deal found 8/4![Delta logo]()
$434
This Expedia deal was found by Cheapflights users on 8/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/308:21 pm -
1 stop19h 52m
Sun 10/118:04 pm -
2 stops18h 19m
Deal found 8/5![Alaska Airlines logo]()
$556
This Delta deal was found by Cheapflights users on 8/5. 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.
Fri 8/215:15 am -
2 stops8h 59m
Tue 8/256:10 am -
1 stop8h 57m
Deal found 8/5![Delta logo]()
$434
This United Airlines deal was found by Cheapflights users on 8/4. 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.
Thu 8/275:04 pm -
1 stop5h 52m
Sun 8/307:20 am -
1 stop8h 57m
Deal found 8/4![United Airlines logo]()
$459
This United Airlines deal was found by Cheapflights users on 8/7. 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.
Thu 9/312:33 pm -
1 stop7h 47m
Mon 9/77:20 am -
1 stop7h 09m
Deal found 8/7![United Airlines logo]()
$459
This United Airlines deal was found by Cheapflights users on 8/6. 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.
Fri 8/145:04 pm -
1 stop5h 52m
Sun 8/168:30 am -
1 stop7h 51m
Deal found 8/6![United Airlines logo]()
$477
This Alaska Airlines deal was found by Cheapflights users on 8/6. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/38:01 pm -
2 stops11h 32m
Mon 9/72:34 pm -
1 stop9h 22m
Deal found 8/6![Alaska Airlines logo]()
$783
This United Airlines deal was found by Cheapflights users on 8/4. 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.
Thu 8/274:17 pm -
1 stop7h 11m
Sat 8/2910:19 pm -
2 stops12h 45m
Deal found 8/4![United Airlines logo]()
$591
Last-minute flights from Kalispell to George Bush IntcntlDiscover last-minute flight deals from Kalispell to George Bush Intcntl. Data last updated August 8, 2026 and is based on user searches.
Discover last-minute flight deals from Kalispell to George Bush Intcntl. Data last updated August 8, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/3. 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.
Thu 8/135:04 pm -
1 stop5h 52m
Sun 8/168:30 am -
1 stop7h 51m
Deal found 8/3![United Airlines logo]()
$477
This Kiwi.com deal was found by Cheapflights users on 8/6. 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.
Fri 8/149:09 pm -
1 stop15h 50m
Sun 8/162:54 pm -
2 stops30h 25m
Deal found 8/6![Multiple Airlines logo]()
$538
This United Airlines deal was found by Cheapflights users on 8/4. 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.
Thu 8/204:17 pm -
1 stop7h 11m
Sat 8/225:15 am -
1 stop5h 49m
Deal found 8/4![United Airlines logo]()
$529
This United Airlines deal was found by Cheapflights users on 8/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/204:17 pm -
1 stop7h 11m
Fri 8/215:15 am -
1 stop5h 49m
Deal found 8/5![United Airlines logo]()
$549
This American Airlines deal was found by Cheapflights users on 8/4. 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 8/203:45 pm -
1 stop5h 35m
Fri 8/217:00 am -
1 stop8h 34m
Deal found 8/4![American Airlines logo]()
$579
This United Airlines deal was found by Cheapflights users on 8/4. 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 8/215:04 pm -
1 stop5h 52m
Mon 8/248:30 am -
1 stop7h 51m
Deal found 8/4![United Airlines logo]()
$429
This Delta deal was found by Cheapflights users on 8/4. 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 8/215:15 am -
2 stops8h 59m
Mon 8/247:30 am -
1 stop6h 22m
Deal found 8/4![Delta logo]()
$434
This United Airlines deal was found by Cheapflights users on 8/3. 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.
Thu 8/275:04 pm -
1 stop5h 52m
Sun 8/307:20 am -
1 stop8h 57m
Deal found 8/3![United Airlines logo]()
$459
This United Airlines deal was found by Cheapflights users on 8/3. 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.
Thu 8/274:17 pm -
1 stop7h 11m
Sat 8/2910:19 pm -
2 stops12h 45m
Deal found 8/3![United Airlines logo]()
$591
This United Airlines deal was found by Cheapflights users on 8/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/305:12 pm -
1 stop5h 47m
Sun 10/116:20 am -
1 stop8h 08m
Deal found 8/5![United Airlines logo]()
$379
This Expedia deal was found by Cheapflights users on 8/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/308:21 pm -
1 stop19h 52m
Sun 10/118:04 pm -
2 stops18h 19m
Deal found 8/5![Alaska Airlines logo]()
$556
One-way flights from Kalispell to George Bush IntcntlSearch for one-way flight options from Kalispell to George Bush Intcntl. Find affordable one-way fares based on user searches. Data last updated August 8, 2026.
Search for one-way flight options from Kalispell to George Bush Intcntl. Find affordable one-way fares based on user searches. Data last updated August 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/4. 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.
Mon 8/243:39 pm -
1 stop20h 19m
Deal found 8/4![Multiple Airlines logo]()
$198
This United Airlines deal was found by Cheapflights users on 8/7. 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.
Sat 8/293:58 pm -
1 stop7h 29m
Deal found 8/7![United Airlines logo]()
$239
This Alaska Airlines deal was found by Cheapflights users on 8/3. 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.
Sat 10/178:01 am -
2 stops13h 52m
Deal found 8/3![Alaska Airlines logo]()
$294
This Alaska Airlines deal was found by Cheapflights users on 8/7. 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.
Wed 8/198:01 pm -
2 stops18h 30m
Deal found 8/7![Alaska Airlines logo]()
$300
This Delta deal was found by Cheapflights users on 8/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2912:05 pm -
2 stops10h 47m
Deal found 8/7![Delta logo]()
$316
This Kiwi.com deal was found by Cheapflights users on 8/3. 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.
Sat 10/177:45 pm -
3 stops39h 55m
Deal found 8/3![Multiple Airlines logo]()
$454
This United Airlines deal was found by Cheapflights users on 8/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/163:58 pm -
1 stop7h 29m
Deal found 8/5![United Airlines logo]()
$567
This Delta deal was found by Cheapflights users on 8/5. 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.
Sun 8/166:09 pm -
2 stops13h 28m
Deal found 8/5![Delta logo]()
$584
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/191:08 pm -
3 stops31h 06m
Deal found 8/7![Multiple Airlines logo]()
$849
Find flight deals from Kalispell to George Bush Intcntl
Discover tips and strategies to find the most affordable flight options for your journey from Kalispell (FCA) to George Bush Intcntl (IAH). 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 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $379 (United Airlines) |
One-way from | $198 (Kiwi.com) |
Popular in | July |
Cheapest in | October |
Average price | $849 |
Cheapflights Fare Finder
Customize your flight search to find flights from Kalispell to George Bush Intcntl 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 August 8, 2026.
Use the filters below to find and compare flights from Kalispell to Houston George Bush Intcntl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
KalispellHouston
FCA Kalispell Glacier Park - IAH Houston George Bush Intcntl
FCAIAH
Kalispell Glacier Park
Fri 8/21
5:04 pm-11:56 pm
1 stop5h 52m
Houston George Bush Intcntl
Tue 8/25
12:40 pm-7:51 pm
1 stop8h 11m
$429
KalispellHouston
FCA Kalispell Glacier Park - IAH Houston George Bush Intcntl
FCAIAH
Kalispell Glacier Park
Fri 8/21
5:15 am-3:14 pm
2 stops8h 59m
Houston George Bush Intcntl
Mon 8/24
7:30 am-12:52 pm
1 stop6h 22m
$434
KalispellHouston
FCA Kalispell Glacier Park - IAH Houston George Bush Intcntl
FCAIAH
Kalispell Glacier Park
Fri 8/21
5:15 am-3:14 pm
2 stops8h 59m
Houston George Bush Intcntl
Tue 8/25
6:10 am-2:07 pm
1 stop8h 57m
$434
KalispellHouston
FCA Kalispell Glacier Park - IAH Houston George Bush Intcntl
FCAIAH
Kalispell Glacier Park
Thu 8/27
5:04 pm-11:56 pm
1 stop5h 52m
Houston George Bush Intcntl
Sun 8/30
7:20 am-3:17 pm
1 stop8h 57m
$459
KalispellHouston
FCA Kalispell Glacier Park - IAH Houston George Bush Intcntl
FCAIAH
Kalispell Glacier Park
Thu 9/3
12:33 pm-9:20 pm
1 stop7h 47m
Houston George Bush Intcntl
Mon 9/7
7:20 am-1:29 pm
1 stop7h 09m
$459
Quickest round-trip
KalispellHouston
FCA Kalispell Glacier Park - IAH Houston George Bush Intcntl
FCAIAH
Kalispell Glacier Park
Fri 8/14
5:04 pm-11:56 pm
1 stop5h 52m
Houston George Bush Intcntl
Sun 8/16
8:30 am-3:21 pm
1 stop7h 51m
$477
KalispellHouston
FCA Kalispell Glacier Park - IAH Houston George Bush Intcntl
FCAIAH
Kalispell Glacier Park
Wed 9/30
8:21 pm-5:13 pm
1 stop19h 52m
Houston George Bush Intcntl
Sun 10/11
8:04 pm-1:23 pm
2 stops18h 19m
$556
KalispellHouston
FCA Kalispell Glacier Park - IAH Houston George Bush Intcntl
FCAIAH
Kalispell Glacier Park
Thu 8/27
4:17 pm-12:28 am
1 stop7h 11m
Houston George Bush Intcntl
Sat 8/29
10:19 pm-10:04 am
2 stops12h 45m
$591
KalispellHouston
FCA Kalispell Glacier Park - IAH Houston George Bush Intcntl
FCAIAH
Kalispell Glacier Park
Thu 9/3
8:01 pm-8:33 am
2 stops11h 32m
Houston George Bush Intcntl
Mon 9/7
2:34 pm-10:56 pm
1 stop9h 22m
$783
Cheapest one-way
KalispellHouston
FCA Kalispell Glacier Park - IAH Houston George Bush Intcntl
FCAIAH
Kalispell Glacier Park
Mon 8/24
3:39 pm-10:34 am
2 stops17h 55m
$202
Showing 1-10 of 18 resultsSorted by cheapest first
Compare providers for flights from Kalispell to George Bush Intcntl
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 Kalispell to George Bush Intcntl in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Kalispell-Houston George Bush Intcntl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kalispell-Houston George Bush Intcntl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kalispell-Houston George Bush Intcntl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Kalispell-Houston George Bush Intcntl Airport 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 Kalispell-Houston George Bush Intcntl Airport 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 Kalispell to George Bush Intcntl
Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Kalispell with our price prediction graph.
FCA-IAH
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.
Reviews of airlines servicing George Bush Intcntl
Get insights into the airlines that provide service to George Bush Intcntl. 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 George Bush Intcntl. Reviews last updated August 8, 2026.
Read reviews from past customers who have flown Delta and United Airlines from Kalispell to Houston George Bush Intcntl Airport. 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.
Entertainment
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Overall
7.8
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Overall
7.8
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Overall
7.8
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 George Bush Intcntl. 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 Houston George Bush Intcntl Airport?
Book flights to Houston George Bush Intcntl Airport if you plan to visit one of these locationsKaty
Conroe
The Woodlands
Spring
Jersey Village
Humble
Tomball
Cypress
Montgomery
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Other flights to George Bush Intcntl
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Kalispell and George Bush Intcntl flights
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Top 2 airlines flying from Kalispell to George Bush Intcntl
Discover the top 2 airlines that operate flights from Kalispell to George Bush Intcntl. 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 August 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$288 | Average$402 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$317 | Average$615 | FlexibilityNo cancel fee | On-time69% |