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Cheap flights from Houston George Bush Intcntl Airport to Missoula from $358

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Houston George Bush Intcntl Airport to Missoula departing on 10/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Houston George Bush Intcntl Airport to Missoula

Cheap round-trip flights

Delta Logo
7:45 am - 12:27 pmIAH-MSO
5h 42m1 stop
Delta Logo
5:25 am - 6:19 pmMSO-IAH
11h 54m2 stops
$358Delta
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Sat, Oct 18 - Sat, Oct 25
Hawaiian Airlines Logo
6:00 am - 12:18 pmIAH-MSO
7h 18m1 stop
Hawaiian Airlines Logo
8:30 am - 4:40 pmMSO-IAH
7h 10m1 stop
$365Hawaiian Airlines
Find Deal
Sat, Oct 18 - Sat, Oct 25
Multiple Airlines Logo
8:33 pm - 9:31 amIAH-MSO
13h 58m1 stop
Multiple Airlines Logo
9:08 pm - 9:45 pmMSO-IAH
23h 37m1 stop
$372Multiple Airlines
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Sun, Dec 14 - Mon, Dec 29
Multiple Airlines Logo
4:30 pm - 9:36 pmIAH-MSO
30h 06m1 stop
Multiple Airlines Logo
9:01 pm - 8:07 amMSO-IAH
34h 06m2 stops
$451Multiple Airlines
Find Deal
Thu, Oct 16 - Thu, Oct 23
Alaska Airlines Logo
8:00 am - 3:18 pmIAH-MSO
8h 18m1 stop
Alaska Airlines Logo
4:12 pm - 12:10 amMSO-IAH
6h 58m1 stop
$480Alaska Airlines
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Thu, Oct 2 - Mon, Oct 6
Alaska Airlines Logo
8:00 am - 3:18 pmIAH-MSO
8h 18m1 stop
Alaska Airlines Logo
8:30 am - 4:40 pmMSO-IAH
7h 10m1 stop
$505Alaska Airlines
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Wed, Oct 1 - Sat, Oct 4
United Airlines Logo
10:13 am - 4:10 pmIAH-MSO
6h 57m1 stop
United Airlines Logo
6:25 am - 11:59 pmMSO-IAH
16h 34m1 stop
$668United Airlines
Find Deal
Tue, Oct 7 - Sun, Oct 12
United Airlines Logo
12:10 pm - 9:41 pmIAH-MSO
10h 31m2 stops
United Airlines Logo
5:15 pm - 12:33 amMSO-IAH
6h 18m1 stop
$707United Airlines
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Fri, Dec 26 - Wed, Dec 31
American Airlines Logo
12:09 pm - 11:18 pmIAH-MSO
12h 09m2 stops
American Airlines Logo
6:37 am - 6:05 pmMSO-IAH
10h 28m2 stops
$880American Airlines
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Fri, Oct 3 - Sun, Oct 5
American Airlines Logo
12:09 pm - 11:18 pmIAH-MSO
12h 09m2 stops
American Airlines Logo
6:37 am - 5:43 pmMSO-IAH
10h 06m2 stops
$905American Airlines
Find Deal
Fri, Oct 3 - Sun, Oct 5

Delta flights from Houston George Bush Intcntl Airport to Missoula

Our best Delta deals on Houston George Bush Intcntl Airport to Missoula flight tickets
Delta
Oct 18
IAH7:45 amHouston George Bush Intcntl
5h 42m
1 stop
MSO12:27 pmMissoula Johnson-Bell Field
Oct 25
MSO5:25 amMissoula Johnson-Bell Field
11h 54m
2 stops
IAH6:19 pmHouston George Bush Intcntl
$358
Find similar
Delta
Dec 14
IAH7:40 amHouston George Bush Intcntl
5h 53m
1 stop
MSO12:33 pmMissoula Johnson-Bell Field
Dec 29
MSO5:20 amMissoula Johnson-Bell Field
11h 05m
2 stops
IAH5:25 pmHouston George Bush Intcntl
$414
Find similar
Delta
Oct 1
IAH12:46 pmHouston George Bush Intcntl
12h 32m
2 stops
MSO12:18 amMissoula Johnson-Bell Field
Oct 4
MSO1:05 pmMissoula Johnson-Bell Field
7h 24m
1 stop
IAH9:29 pmHouston George Bush Intcntl
$511
Find similar

United Airlines flights from Houston George Bush Intcntl Airport to Missoula

Our best United Airlines deals on Houston George Bush Intcntl Airport to Missoula flight tickets
United Airlines
Oct 7
IAH10:13 amHouston George Bush Intcntl
6h 57m
1 stop
MSO4:10 pmMissoula Johnson-Bell Field
Oct 12
MSO6:25 amMissoula Johnson-Bell Field
16h 34m
1 stop
IAH11:59 pmHouston George Bush Intcntl
$668
Find similar
United Airlines
Dec 26
IAH12:10 pmHouston George Bush Intcntl
10h 31m
2 stops
MSO9:41 pmMissoula Johnson-Bell Field
Dec 31
MSO5:15 pmMissoula Johnson-Bell Field
6h 18m
1 stop
IAH12:33 amHouston George Bush Intcntl
$707
Find similar
United Airlines
Oct 7
IAH4:25 pmHouston George Bush Intcntl
6h 00m
1 stop
MSO9:25 pmMissoula Johnson-Bell Field
Oct 12
MSO6:25 amMissoula Johnson-Bell Field
7h 57m
2 stops
IAH3:22 pmHouston George Bush Intcntl
$724
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Houston George Bush Intcntl Airport 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, momondo users made 832,500 searches. Data last updated September 18, 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

Fly to

Route

Depart

Return

Price

HoustonMissoula

IAH - MSO

IAHMSO

Houston George Bush Intcntl

Sat 10/18

7:45 am-12:27 pm

1 stop5h 42m

Missoula Johnson-Bell Field

Sat 10/25

5:25 am-6:19 pm

2 stops11h 54m

$358

HoustonMissoula

IAH - MSO

IAHMSO

Houston George Bush Intcntl

Sat 10/18

6:00 am-12:18 pm

1 stop7h 18m

Missoula Johnson-Bell Field

Sat 10/25

8:30 am-4:40 pm

1 stop7h 10m

$365

HoustonMissoula

IAH - MSO

IAHMSO

Houston George Bush Intcntl

Sun 12/14

8:33 pm-9:31 am

1 stop13h 58m

Missoula Johnson-Bell Field

Mon 12/29

9:08 pm-9:45 pm

1 stop23h 37m

$372

HoustonMissoula

IAH - MSO

IAHMSO

Houston George Bush Intcntl

Thu 10/16

4:30 pm-9:36 pm

1 stop30h 06m

Missoula Johnson-Bell Field

Thu 10/23

9:01 pm-8:07 am

2 stops34h 06m

$451

HoustonMissoula

IAH - MSO

IAHMSO

Houston George Bush Intcntl

Thu 10/2

8:00 am-3:18 pm

1 stop8h 18m

Missoula Johnson-Bell Field

Mon 10/6

4:12 pm-12:10 am

1 stop6h 58m

$480

HoustonMissoula

IAH - MSO

IAHMSO

Houston George Bush Intcntl

Wed 10/1

8:00 am-3:18 pm

1 stop8h 18m

Missoula Johnson-Bell Field

Sat 10/4

8:30 am-4:40 pm

1 stop7h 10m

$505

HoustonMissoula

IAH - MSO

IAHMSO

Houston George Bush Intcntl

Tue 10/7

10:13 am-4:10 pm

1 stop6h 57m

Missoula Johnson-Bell Field

Sun 10/12

6:25 am-11:59 pm

1 stop16h 34m

$668

HoustonMissoula

IAH - MSO

IAHMSO

Houston George Bush Intcntl

Fri 12/26

12:10 pm-9:41 pm

2 stops10h 31m

Missoula Johnson-Bell Field

Wed 12/31

5:15 pm-12:33 am

1 stop6h 18m

$707

HoustonMissoula

IAH - MSO

IAHMSO

Houston George Bush Intcntl

Fri 10/3

12:09 pm-11:18 pm

2 stops12h 09m

Missoula Johnson-Bell Field

Sun 10/5

6:37 am-6:05 pm

2 stops10h 28m

$880

HoustonMissoula

IAH - MSO

IAHMSO

Houston George Bush Intcntl

Fri 10/3

12:09 pm-11:18 pm

2 stops12h 09m

Missoula Johnson-Bell Field

Sun 10/5

6:37 am-5:43 pm

2 stops10h 06m

$905

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Missoula from

How to get the cheapest flight ticket from Houston George Bush Intcntl Airport to Missoula

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Missoula?

The month of April is, on average, the cheapest month to fly to Missoula from Houston George Bush Intcntl Airport, with most prices found around $334. If you are unable to visit Missoula during the month of April, then departing from Houston George Bush Intcntl Airport during the month October is also very affordable. Most momondo users find prices during this month for around $388.

What is the cheapest day to depart on your flight to Missoula?

On average, the least expensive day to fly to Missoula from Houston George Bush Intcntl Airport is on a Thursday. momondo users have found tickets for Thursday departures for as low as $509. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Monday is the most expensive day to depart from Houston George Bush Intcntl Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $552.

What is the cheapest time of day to depart on your flight to Missoula?

The cheapest time of day to fly to Missoula is at noon when flights can be purchased for as low as $458. Flights in the afternoon are often more expensive with an average ticket price of $683.

When to book flights from Houston George Bush Intcntl Airport to Missoula

Are you open to changing your travel dates? Check out the ideal times to fly from Houston George Bush Intcntl Airport to Missoula according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Houston George Bush Intcntl Airport to Missoula (IAH to MSO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston George Bush Intcntl Airport to Missoula

Direct flights

None
There are no direct flights from Houston George Bush Intcntl Airport to Missoula. There are no popular flight routes from Houston George Bush Intcntl Airport to Missoula.
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  • How far is Houston George Bush Intcntl to Missoula Johnson-Bell Field by plane?

    Houston George Bush Intcntl and Missoula Johnson-Bell Field are 1533.7 mi apart from one another. 5h 42m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Houston George Bush Intcntl Airport to Missoula Johnson-Bell Field Airport?

    Prices for flights from Houston George Bush Intcntl Airport to Missoula Johnson-Bell Field Airport were last updated today.

  • How many operators does momondo search for flights from Houston George Bush Intcntl Airport to Missoula Johnson-Bell Field Airport?

  • How old do you have to be to fly from Houston George Bush Intcntl Airport to Missoula Johnson-Bell Field Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston George Bush Intcntl Airport to Missoula Johnson-Bell Field Airport.

  • What documentation or ID do you need to fly to Missoula Johnson-Bell Field Airport?

    The required travel and health documents for your Missoula Johnson-Bell Field Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Missoula Johnson-Bell Field Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Houston George Bush Intcntl Airport to Missoula?

Best airlines flying from Houston George Bush Intcntl Airport to Missoula

Compare and see reviews for airlines that fly from Houston George Bush Intcntl Airport to Missoula with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $326Free CancellationRating
7.9
7,964 reviews
Search Delta flights
United AirlinesPriceFrom $372Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
American AirlinesPriceFrom $424Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Missoula?

Finding the right flight to Missoula from Houston is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Missoula quick and easy, saving you time and money.

Can I find flights from Houston to Missoula with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Missoula from Houston with this policy.

How can momondo help me find flights from Houston to Missoula?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Missoula from Houston.

I’m not ready to book a flight from Houston to Missoula right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Houston to Missoula now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Missoula and let you know when they change.

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