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$149+ 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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — MSO
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
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 September 11, 2025.

Round-trip from

$355
(Hawaiian Airlines)

One-way from

$149
(Kiwi.com)

Popular in

September

Cheapest in

April

Average price

$714
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. 0% potential increase in price ($5 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($17 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 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 September 11, 2025.

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.
Tue 10/216:00 amIAH - MSO
1 stop7h 18mHawaiian Airlines
Sun 10/261:59 pmMSO - IAH
1 stop8h 53mHawaiian Airlines
Deal found 9/11$355
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 10/236:00 amIAH - MSO
1 stop7h 18mHawaiian Airlines
Thu 10/301:59 pmMSO - IAH
1 stop8h 53mHawaiian Airlines
Deal found 9/11$380
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.
Tue 10/216:00 amIAH - MSO
1 stop10h 23mAlaska Airlines
Sun 10/265:30 amMSO - IAH
2 stops17h 22mAlaska Airlines
Deal found 9/11$401
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/37:15 pmIAH - MSO
1 stop6h 03mDelta
Sun 10/55:45 amMSO - IAH
1 stop7h 31mDelta
Deal found 9/11$409
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.
Thu 10/235:45 pmIAH - MSO
2 stops25h 15mAlaska Airlines
Thu 10/305:30 amMSO - IAH
1 stop10h 20mAlaska Airlines
Deal found 9/11$431
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.
Mon 9/159:29 amIAH - MSO
1 stop7h 29mMultiple Airlines
Mon 9/224:48 pmMSO - IAH
2 stops27h 26mMultiple Airlines
Deal found 9/10$452
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.
Thu 9/185:07 pmIAH - MSO
2 stops21h 57mMultiple Airlines
Thu 9/258:20 pmMSO - IAH
1 stop14h 47mMultiple Airlines
Deal found 9/10$497
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.
Wed 9/245:59 pmIAH - MSO
1 stop7h 00mAlaska Airlines
Sat 9/275:45 amMSO - IAH
1 stop10h 14mAlaska Airlines
Deal found 9/11$505

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 September 11, 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

Tue 10/21

6:00 am-12:18 pm

1 stop7h 18m

Missoula Johnson-Bell Field

Sun 10/26

1:59 pm-11:52 pm

1 stop8h 53m

$355

HoustonMissoula

IAH - MSO

IAHMSO

Houston George Bush Intcntl

Tue 10/21

6:00 am-3:23 pm

1 stop10h 23m

Missoula Johnson-Bell Field

Sun 10/26

5:30 am-11:52 pm

2 stops17h 22m

$401

HoustonMissoula

IAH - MSO

IAHMSO

Houston George Bush Intcntl

Fri 10/3

7:15 pm-12:18 am

1 stop6h 03m

Missoula Johnson-Bell Field

Sun 10/5

5:45 am-2:16 pm

1 stop7h 31m

$409

HoustonMissoula

IAH - MSO

IAHMSO

Houston George Bush Intcntl

Wed 9/24

5:59 pm-11:59 pm

1 stop7h 00m

Missoula Johnson-Bell Field

Sat 9/27

5:45 am-4:59 pm

1 stop10h 14m

$505

HoustonMissoula

IAH - MSO

IAHMSO

Houston George Bush Intcntl

Wed 9/24

5:59 pm-11:59 pm

1 stop7h 00m

Missoula Johnson-Bell Field

Sat 9/27

4:14 pm-12:06 am

1 stop6h 52m

$505

HoustonMissoula

IAH - MSO

IAHMSO

Houston George Bush Intcntl

Wed 9/24

5:45 pm-11:46 pm

1 stop7h 01m

Missoula Johnson-Bell Field

Sat 9/27

5:30 am-4:27 pm

2 stops9h 57m

$511

HoustonMissoula

IAH - MSO

IAHMSO

Houston George Bush Intcntl

Thu 9/25

6:37 pm-2:04 pm

1 stop20h 27m

$149

HoustonMissoula

IAH - MSO

IAHMSO

Houston George Bush Intcntl

Thu 10/16

4:29 pm-9:36 pm

2 stops30h 07m

$166

HoustonMissoula

IAH - MSO

IAHMSO

Houston George Bush Intcntl

Thu 10/16

5:45 pm-11:59 pm

1 stop7h 14m

$188

HoustonMissoula

IAH - MSO

IAHMSO

Houston George Bush Intcntl

Sat 12/20

5:57 pm-12:09 am

1 stop7h 12m

$233

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 14 results
1
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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 $505). 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 September 11, 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 September 11, 2025.
See what other customers who have flown with Delta, United Airlines, and American 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.
Delta
8.0
Very good
7,960 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

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

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

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

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

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

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

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 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.

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

    There are many flights that can get you from Houston George Bush Intcntl Airport to Missoula in 6h 03m. Fly via Hawaiian Airlines, Alaska Airlines, or Delta to get the fastest option. There are 1539 mi between Houston George Bush Intcntl Airport and Missoula. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Currently priced at $326, Delta will fly you from Houston George Bush Intcntl Airport to Missoula and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and American Airlines - these airlines can fly you to your destination from $372 and $424, respectively. Users have found that Delta is 37% cheaper than the other options available to this destination.

  • 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 $505). 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$326Average$441FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$372Average$570FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$424Average$591FlexibilityNo cancel feeOn-time71%

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