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$119+ Cheap flights from George Bush Intcntl (IAH) to Missoula (MSO)

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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — MSO
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheap flight deals from George Bush Intcntl to Missoula

Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) to Missoula (MSO). 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 29, 2025.

Round-trip from

$238
(Frontier)

One-way from

$119
(Frontier)

Popular in

July

Cheapest in

April

Average price

$644
From Houston George Bush Intcntl to Missoula Johnson-Bell Field
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One-way flight from Houston George Bush Intcntl to Missoula Johnson-Bell Field
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Highest demand for flights based on searches. 3% potential increase in price ($17 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from George Bush Intcntl to Missoula

Cheapest flights from George Bush Intcntl to Missoula
Explore the most affordable flight options available from George Bush Intcntl to Missoula. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This Frontier deal was found by Cheapflights users on 7/27. 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.
Mon 8/116:00 amIAH - MSO
1 stop6h 54mFrontier
Fri 8/1512:40 pmMSO - IAH
1 stop9h 56mFrontier
Deal found 7/27$238
This Mytrip deal was found by Cheapflights users on 7/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1110:02 pmIAH - MSO
2 stops17h 02mMultiple Airlines
Mon 9/154:48 pmMSO - IAH
1 stop11h 57mMultiple Airlines
Deal found 7/28$254
This Hawaiian Airlines deal was found by Cheapflights users on 7/28. 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 9/98:00 amIAH - MSO
1 stop8h 18mHawaiian Airlines
Sat 9/132:14 pmMSO - IAH
1 stop8h 52mHawaiian Airlines
Deal found 7/28$298
This Delta deal was found by Cheapflights users on 7/28. 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 9/96:27 amIAH - MSO
1 stop9h 09mDelta
Sat 9/136:20 pmMSO - IAH
2 stops12h 50mDelta
Deal found 7/28$304
This Alaska Airlines deal was found by Cheapflights users on 7/26. 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 9/95:59 pmIAH - MSO
1 stop7h 00mAlaska Airlines
Sat 9/131:12 pmMSO - IAH
2 stops16h 12mAlaska Airlines
Deal found 7/26$336
This American Airlines deal was found by Cheapflights users on 7/27. 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.
Mon 8/116:05 amIAH - MSO
2 stops10h 18mAmerican Airlines
Fri 8/151:51 pmMSO - IAH
1 stop7h 24mAmerican Airlines
Deal found 7/27$466
This United Airlines deal was found by Cheapflights users on 7/28. 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 12/176:35 pmIAH - MSO
2 stops27h 59mUnited Airlines
Mon 12/225:20 pmMSO - IAH
1 stop6h 13mUnited Airlines
Deal found 7/28$552

Cheapflights Fare Finder

 
Customize your flight search to find flights from George Bush Intcntl to Missoula 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 29, 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Missoula that are best for you.

Fly from

George Bush Intcntl

Fly to

Missoula

Route

Depart

Return

Price

HoustonMissoula

IAH - MSO

IAHMSO

Houston George Bush Intcntl

Mon 8/11

6:00 am-11:54 am

1 stop6h 54m

Missoula Johnson-Bell Field

Fri 8/15

12:40 pm-11:36 pm

1 stop9h 56m

$238

HoustonMissoula

IAH - MSO

IAHMSO

Houston George Bush Intcntl

Thu 9/11

10:02 pm-2:04 pm

2 stops17h 02m

Missoula Johnson-Bell Field

Mon 9/15

4:48 pm-5:45 am

1 stop11h 57m

$254

HoustonMissoula

IAH - MSO

IAHMSO

Houston George Bush Intcntl

Tue 9/9

8:00 am-3:18 pm

1 stop8h 18m

Missoula Johnson-Bell Field

Sat 9/13

2:14 pm-12:06 am

1 stop8h 52m

$298

HoustonMissoula

IAH - MSO

IAHMSO

Houston George Bush Intcntl

Tue 9/9

6:27 am-2:36 pm

1 stop9h 09m

Missoula Johnson-Bell Field

Sat 9/13

6:20 pm-8:10 am

2 stops12h 50m

$304

HoustonMissoula

IAH - MSO

IAHMSO

Houston George Bush Intcntl

Tue 9/9

5:59 pm-11:59 pm

1 stop7h 00m

Missoula Johnson-Bell Field

Sat 9/13

1:12 pm-6:24 am

2 stops16h 12m

$336

HoustonMissoula

IAH - MSO

IAHMSO

Houston George Bush Intcntl

Mon 8/11

6:05 am-3:23 pm

2 stops10h 18m

Missoula Johnson-Bell Field

Fri 8/15

1:51 pm-10:15 pm

1 stop7h 24m

$466

HoustonMissoula

IAH - MSO

IAHMSO

Houston George Bush Intcntl

Sun 8/10

5:00 am-9:56 am

1 stop5h 56m

Missoula Johnson-Bell Field

Sun 8/17

6:15 am-1:38 pm

1 stop6h 23m

$660

HoustonMissoula

IAH - MSO

IAHMSO

Houston George Bush Intcntl

Mon 8/11

6:00 am-11:54 am

1 stop6h 54m

$119

HoustonMissoula

IAH - MSO

IAHMSO

Houston George Bush Intcntl

Sat 8/30

5:59 pm-11:59 pm

1 stop7h 00m

$149

HoustonMissoula

IAH - MSO

IAHMSO

Houston George Bush Intcntl

Sat 8/30

6:00 am-12:16 pm

1 stop7h 16m

$150

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Showing 1-10 of 13 results
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Best time to book a flight from George Bush Intcntl to Missoula

Have a flexible travel schedule? Discover the best time to fly to Missoula from George Bush Intcntl 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 Houston George Bush Intcntl Airport to Missoula

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

Currently, October is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Missoula (average of $365). Flying from Houston George Bush Intcntl Airport to Missoula in March is currently the most expensive (average of $506). 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.

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

Find hourly flight availability from George Bush Intcntl to Missoula. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2025.

A simple way to save on the total cost of your ticket is to fly from Houston George Bush Intcntl Airport to Missoula in the morning. If you’re flexible enough to do this you can expect to save up to 18% on your trip compared to booking a flight in the afternoon.

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

Reviews of airlines servicing Missoula

Get insights into the airlines that provide service to Missoula. 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 Missoula. Reviews last updated July 29, 2025.
See what other customers who have flown with Alaska Airlines, Delta, and Hawaiian Airlines from Houston George Bush Intcntl Airport to Missoula have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,977 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Hawaiian Airlines
7.8
Good
2,605 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,899 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

Find useful and relevant information for your journey from George Bush Intcntl to Missoula. 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 into for flights to Missoula from Houston George Bush Intcntl?

    If you book a flight to Missoula from Houston George Bush Intcntl, you will be flying to Johnson-Bell Field, which is the city’s only airport. Missoula Johnson-Bell Field (MSO) is located 5.5 mi from the center of Missoula. There are 0 flights from Houston George Bush Intcntl to Johnson-Bell Field per day from 3 different airlines.

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

    Currently priced at $238, Frontier will fly you from Houston George Bush Intcntl Airport to Missoula and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Hawaiian Airlines and Delta - these airlines can fly you to your destination from $298 and $304, respectively. Users have found that Frontier is 53% cheaper than the other options available to this destination.

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

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $119. However, be on the lookout for offers from Alaska Airlines and American Airlines, as they are both options that can get you from Houston George Bush Intcntl Airport to Missoula for a low price.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from George Bush Intcntl to Missoula 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 Houston George Bush Intcntl Airport to Missoula?

    Currently, October is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Missoula (average of $365). Flying from Houston George Bush Intcntl Airport to Missoula in March is currently the most expensive (average of $506). 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 George Bush Intcntl to Missoula

Discover the top 3 airlines that operate flights from George Bush Intcntl to Missoula. 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 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$326Average$432FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$372Average$599FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$374Average$529FlexibilityNo cancel feeOn-time71%

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