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George Bush Intcntl

$144+ 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 6/30. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — IAH
Jun 28 — Jul 51
Sat 6/28
Sat 7/5
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 June 23, 2025.

Round-trip from

$326
(Frontier)

One-way from

$144
(Priceline)

Popular in

July

Cheapest in

October

Average price

$407
From Missoula Johnson-Bell Field to Houston George Bush Intcntl
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One-way flight 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. 6% potential price decrease ($33 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 23, 2025.

This Frontier deal was found by Cheapflights users on 6/21. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/812:40 pmMSO - IAH
1 stop9h 56mFrontier
Mon 8/116:00 amIAH - MSO
1 stop6h 54mFrontier
Deal found 6/21$326
This Alaska Airlines deal was found by Cheapflights users on 6/22. 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 9/244:14 pmMSO - IAH
1 stop6h 52mAlaska Airlines
Fri 9/265:59 pmIAH - MSO
1 stop20h 35mAlaska Airlines
Deal found 6/22$340
This Hawaiian Airlines deal was found by Cheapflights users on 6/21. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/194:14 pmMSO - IAH
1 stop6h 52mHawaiian Airlines
Wed 9/248:00 amIAH - MSO
1 stop8h 18mHawaiian Airlines
Deal found 6/21$343
This Delta deal was found by Cheapflights users on 6/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/245:50 amMSO - IAH
2 stops11h 38mDelta
Fri 9/262:35 pmIAH - MSO
2 stops10h 56mDelta
Deal found 6/21$354
This American Airlines deal was found by Cheapflights users on 6/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/196:40 amMSO - IAH
2 stops12h 37mAmerican Airlines
Wed 9/2412:09 pmIAH - MSO
2 stops12h 09mAmerican Airlines
Deal found 6/21$379

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 June 23, 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 8/8

12:40 pm-11:36 pm

1 stop9h 56m

Houston George Bush Intcntl

Mon 8/11

6:00 am-11:54 am

1 stop6h 54m

$326

MissoulaHouston

MSO - IAH

MSOIAH

Missoula Johnson-Bell Field

Wed 9/24

4:14 pm-12:06 am

1 stop6h 52m

Houston George Bush Intcntl

Fri 9/26

5:59 pm-1:34 pm

1 stop20h 35m

$340

MissoulaHouston

MSO - IAH

MSOIAH

Missoula Johnson-Bell Field

Fri 9/19

4:14 pm-12:06 am

1 stop6h 52m

Houston George Bush Intcntl

Wed 9/24

8:00 am-3:18 pm

1 stop8h 18m

$343

MissoulaHouston

MSO - IAH

MSOIAH

Missoula Johnson-Bell Field

Wed 9/24

5:50 am-6:28 pm

2 stops11h 38m

Houston George Bush Intcntl

Fri 9/26

2:35 pm-12:31 am

2 stops10h 56m

$354

MissoulaHouston

MSO - IAH

MSOIAH

Missoula Johnson-Bell Field

Fri 9/19

6:40 am-8:17 pm

2 stops12h 37m

Houston George Bush Intcntl

Wed 9/24

12:09 pm-11:18 pm

2 stops12h 09m

$379

MissoulaHouston

MSO - IAH

MSOIAH

Missoula Johnson-Bell Field

Mon 6/30

12:40 pm-11:43 pm

1 stop10h 03m

$144

MissoulaHouston

MSO - IAH

MSOIAH

Missoula Johnson-Bell Field

Wed 8/13

1:51 pm-10:15 pm

1 stop7h 24m

$150

MissoulaHouston

MSO - IAH

MSOIAH

Missoula Johnson-Bell Field

Wed 8/13

5:30 am-5:33 pm

2 stops11h 03m

$155

MissoulaHouston

MSO - IAH

MSOIAH

Missoula Johnson-Bell Field

Thu 9/11

4:14 pm-12:06 am

1 stop6h 52m

$194

MissoulaHouston

MSO - IAH

MSOIAH

Missoula Johnson-Bell Field

Sat 7/19

11:43 am-10:37 pm

2 stops9h 54m

$205

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/23

Showing 1-10 of 11 results
1
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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 June 23, 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.

Rainfall in George Bush Intcntl by month

Plan your trip to George Bush Intcntl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Houston George Bush Intcntl Airport ranges from 3.2 - 5.9 inches per month. June is typically the wettest month, when rainfall can reach 5.9 in. February is typically the driest time to visit Houston George Bush Intcntl Airport when rainfall is around 3.2 in.

Temperature in George Bush Intcntl by month

Plan your trip to George Bush Intcntl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Houston George Bush Intcntl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 53.6 F).

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 June 23, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta and Hawaiian Airlines from Missoula to Houston by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,966 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.8
Good
2,520 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,831 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

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

    Flying on Frontier is currently your cheapest option to Houston George Bush Intcntl Airport, with prices starting at $326. Additional round-trip tickets that might be worth considering are offered by Alaska Airlines and Hawaiian Airlines, with the lowest prices starting at $340 and $343, respectively. Frontier 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 Frontier, with whom users have recently found tickets for as low as $144. However, be on the lookout for offers from American Airlines and Delta, 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

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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 June 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$333Average$388FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$336Average$634FlexibilityNo cancel feeOn-time69%
DeltaCheapest$358Average$466FlexibilityNo cancel feeOn-timeN/A

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