$175+ Cheap flights from Missoula (MSO) 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 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — IAH
Aug 22 — Aug 291
Round-trip
1 adult, Economy
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Find cheap flights from Missoula to George Bush Intcntl 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
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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 Missoula to George Bush Intcntl
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Cheapest flights from Missoula to George Bush IntcntlExplore the most affordable flight options available from Missoula to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 23, 2026.
Explore the most affordable flight options available from Missoula to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/39:49 pm
MSO
- IAH
2 stops39h 16m
Multiple Airlines
Sun 9/61:53 pm
IAH
- MSO
1 stop8h 06m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$322
This American Airlines deal was found by Cheapflights users on 7/20. 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.
Thu 9/31:25 pm
MSO
- IAH
1 stop6h 15m
American Airlines
Mon 9/76:00 am
IAH
- MSO
1 stop7h 35m
American Airlines
Deal found 7/20![American Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 7/20. 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.
Thu 9/35:30 am
MSO
- IAH
2 stops11h 10m
Delta
Mon 9/77:06 pm
IAH
- MSO
1 stop6h 12m
Delta
Deal found 7/20![Delta logo]()
$354
This Delta deal was found by Cheapflights users on 7/22. 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.
Wed 8/191:16 pm
MSO
- IAH
1 stop7h 34m
Delta
Wed 8/265:48 pm
IAH
- MSO
1 stop6h 59m
Delta
Deal found 7/22![Delta logo]()
$359
This Alaska Airlines deal was found by Cheapflights users on 7/21. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/141:55 pm
MSO
- IAH
1 stop9h 03m
Alaska Airlines
Tue 11/177:01 am
IAH
- MSO
1 stop9h 33m
Alaska Airlines
Deal found 7/21![Alaska Airlines logo]()
$374
This Alaska Airlines deal was found by Cheapflights users on 7/20. 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.
Fri 8/145:41 pm
MSO
- IAH
1 stop18h 54m
Alaska Airlines
Mon 8/172:38 pm
IAH
- MSO
1 stop9h 17m
Alaska Airlines
Deal found 7/20![Alaska Airlines logo]()
$414
This Expedia deal was found by Cheapflights users on 7/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/37:15 am
MSO
- IAH
2 stops9h 49m
Alaska Airlines
Mon 9/711:28 am
IAH
- MSO
2 stops12h 33m
Alaska Airlines
Deal found 7/20![Alaska Airlines logo]()
$459
Best flights from Missoula to George Bush IntcntlDiscover carefully curated flight deals from Missoula to George Bush Intcntl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 23, 2026.
Discover carefully curated flight deals from Missoula to George Bush Intcntl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 23, 2026.
This American Airlines deal was found by Cheapflights users on 7/20. 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.
Thu 9/31:25 pm
MSO
- IAH
1 stop7h 55m
American Airlines
Sun 9/67:00 am
IAH
- MSO
1 stop6h 35m
American Airlines
Deal found 7/20![American Airlines logo]()
$349
This Alaska Airlines deal was found by Cheapflights users on 7/19. 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.
Fri 8/145:41 pm
MSO
- IAH
1 stop18h 54m
Alaska Airlines
Tue 8/182:38 pm
IAH
- MSO
1 stop9h 14m
Alaska Airlines
Deal found 7/19![Alaska Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 7/20. 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.
Thu 9/31:16 pm
MSO
- IAH
2 stops9h 38m
Delta
Sun 9/67:20 am
IAH
- MSO
2 stops11h 34m
Delta
Deal found 7/20![Delta logo]()
$359
This Delta deal was found by Cheapflights users on 7/22. 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.
Wed 8/191:16 pm
MSO
- IAH
2 stops9h 38m
Delta
Wed 8/267:06 pm
IAH
- MSO
1 stop6h 12m
Delta
Deal found 7/22![Delta logo]()
$364
This Alaska Airlines deal was found by Cheapflights users on 7/21. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/141:55 pm
MSO
- IAH
1 stop9h 03m
Alaska Airlines
Tue 11/177:01 am
IAH
- MSO
1 stop9h 33m
Alaska Airlines
Deal found 7/21![Alaska Airlines logo]()
$374
Last-minute flights from Missoula to George Bush IntcntlDiscover last-minute flight deals from Missoula to George Bush Intcntl. Data last updated July 23, 2026 and is based on user searches.
Discover last-minute flight deals from Missoula to George Bush Intcntl. Data last updated July 23, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 7/18. 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 8/55:41 pm
MSO
- IAH
1 stop18h 54m
Alaska Airlines
Wed 8/128:00 am
IAH
- MSO
1 stop9h 09m
Alaska Airlines
Deal found 7/18![Alaska Airlines logo]()
$604
This Alaska Airlines deal was found by Cheapflights users on 7/19. 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.
Fri 8/145:41 pm
MSO
- IAH
1 stop18h 54m
Alaska Airlines
Tue 8/182:38 pm
IAH
- MSO
1 stop9h 14m
Alaska Airlines
Deal found 7/19![Alaska Airlines logo]()
$349
This Alaska Airlines deal was found by Cheapflights users on 7/20. 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.
Fri 8/145:41 pm
MSO
- IAH
1 stop18h 54m
Alaska Airlines
Mon 8/172:38 pm
IAH
- MSO
1 stop9h 17m
Alaska Airlines
Deal found 7/20![Alaska Airlines logo]()
$414
This Delta deal was found by Cheapflights users on 7/22. 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.
Wed 8/191:16 pm
MSO
- IAH
1 stop7h 34m
Delta
Wed 8/265:48 pm
IAH
- MSO
1 stop6h 59m
Delta
Deal found 7/22![Delta logo]()
$359
This Delta deal was found by Cheapflights users on 7/18. 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 8/205:30 am
MSO
- IAH
1 stop7h 07m
Delta
Thu 8/205:48 pm
IAH
- MSO
1 stop6h 59m
Delta
Deal found 7/18![Delta logo]()
$599
This United Airlines deal was found by Cheapflights users on 7/18. 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 8/207:15 am
MSO
- IAH
1 stop8h 51m
United Airlines
Thu 8/2010:15 pm
IAH
- MSO
2 stops25h 15m
United Airlines
Deal found 7/18![United Airlines logo]()
$637
One-way flights from Missoula to George Bush IntcntlSearch for one-way flight options from Missoula to George Bush Intcntl. Find affordable one-way fares based on user searches. Data last updated July 23, 2026.
Search for one-way flight options from Missoula to George Bush Intcntl. Find affordable one-way fares based on user searches. Data last updated July 23, 2026.
This Priceline deal was found by Cheapflights users on 7/20. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/217:00 am
MSO
- IAH
1 stop9h 13m
Alaska Airlines
Deal found 7/20![Alaska Airlines logo]()
$175
This Alaska Airlines deal was found by Cheapflights users on 7/22. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/194:12 pm
MSO
- IAH
1 stop24h 01m
Alaska Airlines
Deal found 7/22![Alaska Airlines logo]()
$210
This Alaska Airlines deal was found by Cheapflights users on 7/19. 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.
Tue 9/227:00 am
MSO
- IAH
2 stops11h 13m
Alaska Airlines
Deal found 7/19![Alaska Airlines logo]()
$230
This Expedia deal was found by Cheapflights users on 7/18. 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.
Tue 8/115:41 pm
MSO
- IAH
2 stops16h 03m
Alaska Airlines
Deal found 7/18![Alaska Airlines logo]()
$236
This Delta deal was found by Cheapflights users on 7/20. 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.
Wed 7/295:55 am
MSO
- IAH
1 stop6h 19m
Delta
Deal found 7/20![Delta logo]()
$275
This deal was found by Cheapflights users on 7/20. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/225:24 pm
MSO
- IAH
1 stop5h 32m
United Airlines
Deal found 7/20![United Airlines logo]()
$280
This Delta deal was found by Cheapflights users on 7/22. 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.
Wed 8/191:16 pm
MSO
- IAH
2 stops9h 38m
Delta
Deal found 7/22![Delta logo]()
$285
This Delta deal was found by Cheapflights users on 7/18. 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 8/116:00 am
MSO
- IAH
1 stop6h 05m
Delta
Deal found 7/18![Delta logo]()
$320
This Delta deal was found by Cheapflights users on 7/20. 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.
Mon 9/211:17 pm
MSO
- IAH
2 stops9h 30m
Delta
Deal found 7/20![Delta logo]()
$325
This Gotogate deal was found by Cheapflights users on 7/18. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/287:59 pm
MSO
- IAH
1 stop9h 21m
Alaska Airlines
Deal found 7/18![Alaska Airlines logo]()
$368
This Gotogate deal was found by Cheapflights users on 7/18. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/295:41 pm
MSO
- IAH
1 stop18h 54m
Alaska Airlines
Deal found 7/18![Alaska Airlines logo]()
$373
This Kiwi.com deal was found by Cheapflights users on 7/18. 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.
Tue 7/283:15 pm
MSO
- IAH
2 stops18h 41m
Multiple Airlines
Deal found 7/18![Multiple Airlines logo]()
$441
Find flight deals from Missoula to George Bush Intcntl
Discover tips and strategies to find the most affordable flight options for your journey from Missoula (MSO) 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 July 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $322 (Kiwi.com) |
One-way from | $175 (Priceline) |
Popular in | July |
Cheapest in | May |
Average price | $730 |
Cheapflights Fare Finder
Customize your flight search to find flights from Missoula 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 July 23, 2026.
Use the filters below to find and compare flights from Missoula to Houston George Bush Intcntl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
MissoulaHouston
MSO - IAH
MSOIAH
Missoula Johnson-Bell Field
Thu 9/3
1:25 pm-10:20 pm
1 stop7h 55m
Houston George Bush Intcntl
Sun 9/6
7:00 am-12:35 pm
1 stop6h 35m
$349
MissoulaHouston
MSO - IAH
MSOIAH
Missoula Johnson-Bell Field
Fri 8/14
5:41 pm-1:35 pm
1 stop18h 54m
Houston George Bush Intcntl
Tue 8/18
2:38 pm-10:52 pm
1 stop9h 14m
$349
MissoulaHouston
MSO - IAH
MSOIAH
Missoula Johnson-Bell Field
Thu 9/3
1:16 pm-11:54 pm
2 stops9h 38m
Houston George Bush Intcntl
Sun 9/6
7:20 am-5:54 pm
2 stops11h 34m
$359
MissoulaHouston
MSO - IAH
MSOIAH
Missoula Johnson-Bell Field
Wed 8/19
1:16 pm-11:54 pm
2 stops9h 38m
Houston George Bush Intcntl
Wed 8/26
7:06 pm-12:18 am
1 stop6h 12m
$364
MissoulaHouston
MSO - IAH
MSOIAH
Missoula Johnson-Bell Field
Sat 11/14
1:55 pm-11:58 pm
1 stop9h 03m
Houston George Bush Intcntl
Tue 11/17
7:01 am-3:34 pm
1 stop9h 33m
$374
Cheapest one-way
MissoulaHouston
MSO - IAH
MSOIAH
Missoula Johnson-Bell Field
Wed 8/19
4:12 pm-5:13 pm
1 stop24h 01m
$210
MissoulaHouston
MSO - IAH
MSOIAH
Missoula Johnson-Bell Field
Tue 9/22
7:00 am-7:13 pm
2 stops11h 13m
$230
MissoulaHouston
MSO - IAH
MSOIAH
Missoula Johnson-Bell Field
Wed 7/29
5:55 am-1:14 pm
1 stop6h 19m
$275
Quickest one-way
MissoulaHouston
MSO - IAH
MSOIAH
Missoula Johnson-Bell Field
Tue 9/22
5:24 pm-11:56 pm
1 stop5h 32m
$280
MissoulaHouston
MSO - IAH
MSOIAH
Missoula Johnson-Bell Field
Wed 8/19
1:16 pm-11:54 pm
2 stops9h 38m
$285
Showing 1-10 of 17 resultsSorted by cheapest first
Compare providers for flights from Missoula 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 Missoula to George Bush Intcntl in July.
| 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 Missoula-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 Missoula-Houston George Bush Intcntl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Missoula-Houston George Bush Intcntl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Missoula-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 Missoula-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 Missoula to George Bush Intcntl
Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Missoula with our price prediction graph.
MSO-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 July 23, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines,Delta, andUnited Airlines from Missoula to Houston George Bush Intcntl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Entertainment
7.0
Overall
7.9
Food
7.1
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2024
SAN - AUS
Crew
8.5
Entertainment
7.0
Overall
7.9
Food
7.1
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2024
SAN - AUS
Crew
8.5
Entertainment
7.0
Overall
7.9
Food
7.1
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2024
SAN - AUS
Crew
8.5
Entertainment
7.0
Overall
7.9
Food
7.1
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2024
SAN - AUS
Related info for your journey
Find useful and relevant information for your journey from Missoula 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
The Woodlands
Spring
Conroe
Jersey Village
Humble
Tomball
Cypress
Montgomery
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Explore flights to George Bush Intcntl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 23, 2026.
Missoula and George Bush Intcntl flights
Browse other Missoula and George Bush Intcntl flight options. Last updated on July 23, 2026.
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Browse through other flights departing from Missoula. Flights are based on user searches made on Cheapflights and were last updated on July 23, 2026.
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Top 3 airlines flying from Missoula to George Bush Intcntl
Discover the top 3 airlines that operate flights from Missoula 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 July 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$169 | Average$410 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$215 | Average$408 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$259 | Average$406 | FlexibilityNo cancel fee | On-time69% |