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George Bush Intcntl

$189+ Cheap flights from Missoula (MSO) to George Bush Intcntl (IAH)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — IAH
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap 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 September 11, 2025.

Round-trip from

$189
(Priceline)

Popular in

July

Cheapest in

October

Average price

$384
From Missoula Johnson-Bell Field to Houston George Bush Intcntl
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Highest demand for flights based on searches. 4% potential increase in price ($27 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 11, 2025.

This Priceline deal was found by Cheapflights users on 9/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1012:50 pmMSO - IAH
1 stop9h 46mFrontier
Mon 10/136:00 amIAH - MSO
1 stop6h 55mFrontier
Deal found 9/10$189
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1010:26 pmMSO - IAH
1 stop14h 41mMultiple Airlines
Mon 10/136:33 pmIAH - MSO
2 stops17h 36mMultiple Airlines
Deal found 9/10$237
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/310:26 pmMSO - IAH
1 stop19h 33mMultiple Airlines
Sun 10/56:37 pmIAH - MSO
1 stop26h 17mMultiple Airlines
Deal found 9/10$282
This Hawaiian Airlines deal was found by Cheapflights users on 9/10. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/218:30 amMSO - IAH
1 stop7h 10mHawaiian Airlines
Tue 10/287:00 amIAH - MSO
1 stop9h 24mHawaiian Airlines
Deal found 9/10$335
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/211:07 pmMSO - IAH
2 stops9h 52mDelta
Tue 10/286:35 pmIAH - MSO
1 stop6h 42mDelta
Deal found 9/10$358
This Alaska Airlines deal was found by Cheapflights users on 9/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/75:30 amMSO - IAH
1 stop10h 20mAlaska Airlines
Tue 11/115:51 pmIAH - MSO
1 stop20h 28mAlaska Airlines
Deal found 9/11$362
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/75:25 amMSO - IAH
1 stop5h 34mDelta
Tue 11/117:00 amIAH - MSO
2 stops11h 38mDelta
Deal found 9/10$386
This Hawaiian Airlines deal was found by Cheapflights users on 9/11. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/112:14 pmMSO - IAH
1 stop8h 45mHawaiian Airlines
Sun 12/146:20 amIAH - MSO
1 stop10h 06mHawaiian Airlines
Deal found 9/11$394
This United Airlines deal was found by Cheapflights users on 9/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/162:33 pmMSO - IAH
1 stop7h 26mUnited Airlines
Tue 10/215:00 amIAH - MSO
1 stop7h 50mUnited Airlines
Deal found 9/9$409

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 September 11, 2025.
Use the filters below to find and compare flights from Missoula to Houston George Bush Intcntl Airport that are best for you.

Fly from

Missoula

Fly to

George Bush Intcntl

Route

Depart

Return

Price

MissoulaHouston

MSO - IAH

MSOIAH

Missoula Johnson-Bell Field

Fri 10/3

10:26 pm-6:59 pm

1 stop19h 33m

Houston George Bush Intcntl

Sun 10/5

6:37 pm-7:54 pm

1 stop26h 17m

$282

MissoulaHouston

MSO - IAH

MSOIAH

Missoula Johnson-Bell Field

Tue 10/21

1:07 pm-11:59 pm

2 stops9h 52m

Houston George Bush Intcntl

Tue 10/28

6:35 pm-12:17 am

1 stop6h 42m

$358

MissoulaHouston

MSO - IAH

MSOIAH

Missoula Johnson-Bell Field

Fri 11/7

5:30 am-4:50 pm

1 stop10h 20m

Houston George Bush Intcntl

Tue 11/11

5:51 pm-12:13 am

1 stop7h 22m

$362

MissoulaHouston

MSO - IAH

MSOIAH

Missoula Johnson-Bell Field

Fri 11/7

5:25 am-11:59 am

1 stop5h 34m

Houston George Bush Intcntl

Tue 11/11

7:00 am-5:38 pm

2 stops11h 38m

$386

MissoulaHouston

MSO - IAH

MSOIAH

Missoula Johnson-Bell Field

Thu 12/11

2:14 pm-11:59 pm

1 stop8h 45m

Houston George Bush Intcntl

Sun 12/14

6:20 am-3:26 pm

1 stop10h 06m

$394

MissoulaHouston

MSO - IAH

MSOIAH

Missoula Johnson-Bell Field

Thu 10/16

2:33 pm-10:59 pm

1 stop7h 26m

Houston George Bush Intcntl

Tue 10/21

5:00 am-11:50 am

1 stop7h 50m

$409

MissoulaHouston

MSO - IAH

MSOIAH

Missoula Johnson-Bell Field

Thu 12/11

6:29 am-4:55 pm

2 stops9h 26m

Houston George Bush Intcntl

Sun 12/14

6:20 am-3:26 pm

1 stop10h 06m

$431

MissoulaHouston

MSO - IAH

MSOIAH

Missoula Johnson-Bell Field

Wed 12/24

1:18 pm-11:30 pm

1 stop9h 12m

$205

MissoulaHouston

MSO - IAH

MSOIAH

Missoula Johnson-Bell Field

Thu 12/25

5:20 am-5:25 pm

2 stops11h 05m

$210

MissoulaHouston

MSO - IAH

MSOIAH

Missoula Johnson-Bell Field

Wed 12/24

5:20 am-5:25 pm

2 stops11h 05m

$210

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 15 results
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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

What is the cheapest time of day to fly from MSO to IAH?

Find hourly flight availability from Missoula to George Bush Intcntl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

It’s typically best to fly out from Missoula to Houston George Bush Intcntl Airport in the afternoon. Doing so could potentially save you 30% on the flight price compared to flying at noon, which is usually more expensive.

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 September 11, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American 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.
Delta
8.0
Very good
7,960 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,960 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 3 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 Delta and Alaska Airlines fly from Missoula to Houston George Bush Intcntl Airport in about 9h 52m. The time it takes to get you to your destination can typically vary by up to 28m. 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 American Airlines is currently your cheapest option to Houston George Bush Intcntl Airport, with prices starting at $333. Additional round-trip tickets that might be worth considering are offered by United Airlines and Delta, with the lowest prices starting at $336 and $362, respectively. American Airlines is 41% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Missoula to Houston George Bush Intcntl Airport one-way?

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $205. However, be on the lookout for offers from Delta and United Airlines, as they are both options that can get you from Missoula to Houston George Bush Intcntl Airport for a low price.

  • 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.

  • What is the cheapest month to book a flight from Missoula to Houston George Bush Intcntl Airport?

    Currently, August is the cheapest month in which you can book a flight from Missoula to Houston George Bush Intcntl Airport (average of $241). Flying from Missoula to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $339). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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
Montgomery
Spring
Jersey Village
Humble
The Woodlands
Conroe
Tomball
Katy
Cypress

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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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$333Average$388FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$336Average$587FlexibilityNo cancel feeOn-time69%
DeltaCheapest$362Average$501FlexibilityNo cancel feeOn-timeN/A

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