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George Bush Intcntl

$220+ 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 6/19. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — IAH
Apr 12 — Apr 191
Sun 4/12
Sun 4/19
1 adult, Economy
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Cheap flight deals from Missoula to George Bush Intcntl

Cheapest flights from Missoula to George Bush Intcntl
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 March 13, 2026.

This Delta deal was found by Cheapflights users on 3/9. 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 4/85:20 am
MSO
-
IAH
1 stop5h 30m
Delta
Wed 4/156:32 pm
IAH
-
MSO
1 stop6h 44m
Delta
Deal found 3/9$317
This Delta deal was found by Cheapflights users on 3/9. 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 4/215:20 am
MSO
-
IAH
2 stops11h 22m
Delta
Tue 4/286:32 pm
IAH
-
MSO
1 stop6h 44m
Delta
Deal found 3/9$322
This Delta deal was found by Cheapflights users on 3/9. 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 4/231:40 pm
MSO
-
IAH
1 stop6h 54m
Delta
Wed 4/292:20 pm
IAH
-
MSO
1 stop6h 42m
Delta
Deal found 3/9$323
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/72:37 pm
MSO
-
IAH
1 stop7h 37m
United Airlines
Sun 5/106:55 am
IAH
-
MSO
1 stop7h 40m
United Airlines
Deal found 3/8$329
This United Airlines deal was found by Cheapflights users on 3/10. 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 4/15:15 pm
MSO
-
IAH
1 stop5h 44m
United Airlines
Wed 4/87:00 am
IAH
-
MSO
1 stop7h 32m
United Airlines
Deal found 3/10$337
This Kiwi.com deal was found by Cheapflights users on 3/9. 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 4/2311:48 am
MSO
-
IAH
1 stop20h 56m
Multiple Airlines
Wed 4/293:32 pm
IAH
-
MSO
2 stops20h 26m
Multiple Airlines
Deal found 3/9$340
This Delta deal was found by Cheapflights users on 3/11. 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 4/95:20 am
MSO
-
IAH
1 stop5h 30m
Delta
Wed 4/227:45 am
IAH
-
MSO
1 stop5h 56m
Delta
Deal found 3/11$343
This Alaska Airlines deal was found by Cheapflights users on 3/9. 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 8/284:13 pm
MSO
-
IAH
1 stop6h 50m
Alaska Airlines
Tue 9/17:30 am
IAH
-
MSO
1 stop8h 53m
Alaska Airlines
Deal found 3/9$349

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 March 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$317
(Delta)

One-way from

$220
(United Airlines)

Popular in

July

Cheapest in

November

Average price

$410
Provider with most accurate pricing for Missoula Johnson-Bell Field-Houston George Bush Intcntl flight deals.
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Provider most trusted by Cheapflights users for Missoula Johnson-Bell Field-Houston George Bush Intcntl flights.
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From Missoula Johnson-Bell Field to Houston George Bush Intcntl
Search Deals
One-way flight from Missoula Johnson-Bell Field to Houston George Bush Intcntl
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($122 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 March 13, 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

Price

Cheapest round-trip

MissoulaHouston

MSO - IAH

MSOIAH

Missoula Johnson-Bell Field

Fri 8/28

4:13 pm-12:03 am

1 stop6h 50m

Houston George Bush Intcntl

Tue 9/1

7:30 am-3:23 pm

1 stop8h 53m

$329

MissoulaHouston

MSO - IAH

MSOIAH

Missoula Johnson-Bell Field

Thu 5/7

2:37 pm-11:14 pm

1 stop7h 37m

Houston George Bush Intcntl

Sun 5/10

6:55 am-1:35 pm

1 stop7h 40m

$329

MissoulaHouston

MSO - IAH

MSOIAH

Missoula Johnson-Bell Field

Wed 5/13

5:05 am-1:20 pm

1 stop7h 15m

Houston George Bush Intcntl

Mon 5/18

7:59 pm-12:22 am

1 stop5h 23m

$343

MissoulaHouston

MSO - IAH

MSOIAH

Missoula Johnson-Bell Field

Tue 8/25

4:13 pm-12:03 am

1 stop6h 50m

Houston George Bush Intcntl

Sat 8/29

7:30 am-3:23 pm

1 stop8h 53m

$369
Quickest round-trip

MissoulaHouston

MSO - IAH

MSOIAH

Missoula Johnson-Bell Field

Tue 3/24

5:20 am-11:50 am

1 stop5h 30m

Houston George Bush Intcntl

Tue 3/31

7:30 pm-12:24 am

1 stop5h 54m

$399
Cheapest one-way
Quickest one-way

MissoulaHouston

MSO - IAH

MSOIAH

Missoula Johnson-Bell Field

Fri 6/19

5:20 pm-11:59 pm

1 stop5h 39m

$220

MissoulaHouston

MSO - IAH

MSOIAH

Missoula Johnson-Bell Field

Fri 6/19

2:46 pm-11:40 pm

2 stops31h 54m

$248

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/9

Sorted 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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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.
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 Missoula to Houston George Bush Intcntl Airport

How much does it cost to fly round-trip from Missoula to Houston George Bush Intcntl Airport?

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 March 13, 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.
Alaska Airlines
8.0
Very good
12,036 reviews

Food

7.1

Comfort

7.8

Crew

8.5

Entertainment

7.0

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
Alaska Airlines
8.0
Very good
12,036 reviews
Alaska Airlines
8.0
Very good
12,036 reviews

Food

7.1

Comfort

7.8

Crew

8.5

Entertainment

7.0

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
Delta
7.9
Good
8,287 reviews
Alaska Airlines
8.0
Very good
12,036 reviews

Food

7.1

Comfort

7.8

Crew

8.5

Entertainment

7.0

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
United Airlines
7.4
Good
9,418 reviews
Alaska Airlines
8.0
Very good
12,036 reviews

Food

7.1

Comfort

7.8

Crew

8.5

Entertainment

7.0

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
American Airlines
7.1
Good
11,449 reviews
Alaska Airlines
8.0
Very good
12,036 reviews

Food

7.1

Comfort

7.8

Crew

8.5

Entertainment

7.0

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.

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.

  • What airport do you fly from for flights from Missoula to Houston George Bush Intcntl?

    Missoula Johnson-Bell Field (MSO) is the airport you will fly out of if you book a flight from Missoula to Houston George Bush Intcntl. You should not have trouble finding flights to Houston George Bush Intcntl from Johnson-Bell Field; the airport handles an average of 0 outbound flights to Houston George Bush Intcntl per day. You should also have plenty of airline options to choose from since 4 airlines have flights from the Missoula airport to Houston George Bush Intcntl. It is only a 5.5 mi journey to Johnson-Bell Field (MSO) from Missoula’s city center.

  • How long is the flight from Missoula to Houston George Bush Intcntl Airport?

    Airlines like Alaska Airlines and United Airlines fly from Missoula to Houston George Bush Intcntl Airport in about 6h 50m. The time it takes to get you to your destination can typically vary by up to 47m. Missoula and Houston George Bush Intcntl Airport are separated by a distance of 1539 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Missoula to Houston George Bush Intcntl Airport round-trip?

    Flying on Delta is currently your cheapest option to Houston George Bush Intcntl Airport, with prices starting at $169. Additional round-trip tickets that might be worth considering are offered by United Airlines and Alaska Airlines, with the lowest prices starting at $259 and $303, respectively. Delta is 64% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Missoula to George Bush Intcntl that include hotel bookings?

    Yes. In addition to deals on Missoula to George Bush Intcntl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Missoula to George Bush Intcntl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missoula to George Bush Intcntl.

  • Can I find deals for business class flights from Missoula to George Bush Intcntl?

    Yes. Cheapflights offers flight deals from Missoula to George Bush Intcntl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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 locations
Katy
The Woodlands
Montgomery
Spring
Tomball
Humble
Jersey Village
Cypress
Conroe

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Top 4 airlines flying from Missoula to George Bush Intcntl

Discover the top 4 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 March 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$169Average$478FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$259Average$428FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$303Average$478FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$333Average$469FlexibilityNo cancel feeOn-time71%

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