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Cheap flights from Montana to Houston from $106

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montana to Houston departing on 9/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Montana to Houston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
1:35 pm - 8:10 pm
BZN
-
HOU
5h 35m
1 stop
Southwest Logo
5:15 pm - 9:40 pm
HOU
-
BZN
5h 25m
1 stop
$218Southwest
Thu, Sep 10 - Sat, Oct 3
Southwest Logo
8:35 am - 6:10 pm
BZN
-
HOU
8h 35m
2 stops
Southwest Logo
4:20 pm - 10:25 pm
HOU
-
BZN
7h 05m
1 stop
$223Southwest
Thu, Sep 10 - Mon, Sep 14
Multiple Airlines Logo
7:05 pm - 2:05 pm
MSO
-
IAH
18h 00m
1 stop
Multiple Airlines Logo
1:53 pm - 8:59 pm
IAH
-
MSO
8h 06m
1 stop
$296Multiple Airlines
Thu, Sep 3 - Sun, Sep 6
Multiple Airlines Logo
12:36 pm - 2:05 pm
BZN
-
IAH
24h 29m
1 stop
Multiple Airlines Logo
7:55 pm - 5:54 pm
IAH
-
BZN
22h 59m
1 stop
$297Multiple Airlines
Mon, Aug 31 - Wed, Sep 2
American Airlines Logo
6:26 am - 3:31 pm
BZN
-
IAH
8h 05m
1 stop
American Airlines Logo
4:21 pm - 8:37 pm
IAH
-
BZN
5h 16m
1 stop
$329American Airlines
Fri, Aug 21 - Mon, Aug 24
Delta Logo
6:26 am - 1:05 pm
BIL
-
IAH
5h 39m
1 stop
Delta Logo
5:48 pm - 11:30 pm
IAH
-
BIL
6h 42m
1 stop
$329Delta
Wed, Aug 12 - Thu, Aug 20
Delta Logo
1:37 pm - 9:30 pm
BZN
-
IAH
6h 53m
1 stop
Delta Logo
7:00 am - 5:12 pm
IAH
-
BZN
11h 12m
2 stops
$334Delta
Thu, Sep 10 - Sat, Oct 3
Alaska Airlines Logo
2:03 pm - 11:59 pm
FCA
-
IAH
8h 56m
1 stop
Alaska Airlines Logo
2:52 pm - 10:59 pm
IAH
-
FCA
9h 07m
1 stop
$349Alaska Airlines
Wed, Oct 28 - Sat, Oct 31
Alaska Airlines Logo
1:55 pm - 11:58 pm
MSO
-
IAH
9h 03m
1 stop
Alaska Airlines Logo
7:01 am - 3:34 pm
IAH
-
MSO
9h 33m
1 stop
$349Alaska Airlines
Tue, Nov 3 - Sat, Nov 7
American Airlines Logo
6:00 am - 12:16 pm
BIL
-
HOU
5h 16m
1 stop
American Airlines Logo
6:49 pm - 11:13 pm
HOU
-
BIL
5h 24m
1 stop
$424American Airlines
Thu, Jul 23 - Mon, Jul 27

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American Airlines flights from Montana to Houston

Our best American Airlines deals on Montana to Houston flight tickets
American Airlines
Aug 21
BZN6:26 amBozeman Gallatin Field
8h 05m
1 stop
IAH3:31 pmHouston George Bush Intcntl
Aug 24
IAH4:21 pmHouston George Bush Intcntl
5h 16m
1 stop
BZN8:37 pmBozeman Gallatin Field
$329
American Airlines
Aug 7
BZN4:15 pmBozeman Gallatin Field
5h 05m
1 stop
IAH10:20 pmHouston George Bush Intcntl
Aug 16
IAH2:09 pmHouston George Bush Intcntl
7h 28m
1 stop
BZN8:37 pmBozeman Gallatin Field
$408
American Airlines
Aug 27
BZN11:55 amBozeman Gallatin Field
6h 49m
1 stop
HOU7:44 pmHouston Hobby
Sep 4
HOU5:41 amHouston Hobby
6h 24m
1 stop
BZN11:05 amBozeman Gallatin Field
$414

Southwest flights from Montana to Houston

Our best Southwest deals on Montana to Houston flight tickets
Southwest
Sep 10
BZN1:35 pmBozeman Gallatin Field
5h 35m
1 stop
HOU8:10 pmHouston Hobby
Oct 3
HOU5:15 pmHouston Hobby
5h 25m
1 stop
BZN9:40 pmBozeman Gallatin Field
$218
Southwest
Sep 10
BZN8:35 amBozeman Gallatin Field
8h 35m
2 stops
HOU6:10 pmHouston Hobby
Sep 14
HOU4:20 pmHouston Hobby
7h 05m
1 stop
BZN10:25 pmBozeman Gallatin Field
$223
Southwest
Sep 10
BZN1:35 pmBozeman Gallatin Field
7h 50m
2 stops
HOU10:25 pmHouston Hobby
Oct 3
HOU5:15 pmHouston Hobby
5h 25m
1 stop
BZN9:40 pmBozeman Gallatin Field
$241

momondo Fare Finder

 
Customize your flight search to find flights from Montana to Houston 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 July 11, 2026.
Use the filters below to find and compare flights from Montana to Houston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BozemanHouston

BZN - HOU

BZNHOU

Bozeman Gallatin Field

Thu 9/10

1:35 pm-8:10 pm

1 stop5h 35m

Houston Hobby

Sat 10/3

5:15 pm-9:40 pm

1 stop5h 25m

$218

BozemanHouston

BZN - HOU

BZNHOU

Bozeman Gallatin Field

Thu 9/10

8:35 am-6:10 pm

2 stops8h 35m

Houston Hobby

Mon 9/14

4:20 pm-10:25 pm

1 stop7h 05m

$223

MissoulaHouston

MSO - IAH

MSOIAH

Missoula Johnson-Bell Field

Thu 9/3

7:05 pm-2:05 pm

1 stop18h 00m

Houston George Bush Intcntl

Sun 9/6

1:53 pm-8:59 pm

1 stop8h 06m

$296

BozemanHouston

BZN - IAH

BZNIAH

Bozeman Gallatin Field

Mon 8/31

12:36 pm-2:05 pm

1 stop24h 29m

Houston George Bush Intcntl

Wed 9/2

7:55 pm-5:54 pm

1 stop22h 59m

$297

BozemanHouston

BZN - IAH

BZNIAH

Bozeman Gallatin Field

Fri 8/21

6:26 am-3:31 pm

1 stop8h 05m

Houston George Bush Intcntl

Mon 8/24

4:21 pm-8:37 pm

1 stop5h 16m

$329

BillingsHouston

BIL - IAH

BILIAH

Billings Logan Intl

Wed 8/12

6:26 am-1:05 pm

1 stop5h 39m

Houston George Bush Intcntl

Thu 8/20

5:48 pm-11:30 pm

1 stop6h 42m

$329

BozemanHouston

BZN - IAH

BZNIAH

Bozeman Gallatin Field

Thu 9/10

1:37 pm-9:30 pm

1 stop6h 53m

Houston George Bush Intcntl

Sat 10/3

7:00 am-5:12 pm

2 stops11h 12m

$334

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

Wed 10/28

2:03 pm-11:59 pm

1 stop8h 56m

Houston George Bush Intcntl

Sat 10/31

2:52 pm-10:59 pm

1 stop9h 07m

$349

MissoulaHouston

MSO - IAH

MSOIAH

Missoula Johnson-Bell Field

Tue 11/3

1:55 pm-11:58 pm

1 stop9h 03m

Houston George Bush Intcntl

Sat 11/7

7:01 am-3:34 pm

1 stop9h 33m

$349
Quickest round-trip

BillingsHouston

BIL - HOU

BILHOU

Billings Logan Intl

Thu 7/23

6:00 am-12:16 pm

1 stop5h 16m

Houston Hobby

Mon 7/27

6:49 pm-11:13 pm

1 stop5h 24m

$424

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Houston from

How to get the cheapest flight ticket from Montana to Houston

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 Houston?

The month of April is, on average, the cheapest month to fly to Houston from Montana, with most prices found around $118. The month of March is another great option to travel to Houston, with average flight prices from Montana averaging around $119.

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

Our data shows that the cheapest Montana to Houston flights are usually those with departure times at noon. Our users have found flights to Houston at noon for as low as $433. Try not to purchase tickets in the morning because they tend to be around $504. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Montana to Houston flight route?

Fly from Kalispell Glacier Park to Houston George Bush Intcntl for the best Montana - Houston flight prices

What cabin class options are available on Montana to Houston flights?

There are 2 cabin classes available to choose from on Montana to Houston flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Montana to Houston flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montana to Houston

Fastest flight time

3h 31m

Direct flights

Mon, Sat and Sun

Airports in Houston

2 airports
The fastest flight from Montana to Houston takes 3h 31m
Direct flights go from Montana to Houston on Monday, Saturday and Sunday. There are no airlines offering direct flights.
There are 2 airports in Houston. From Montana there are direct flights to Houston George Bush Intcntl (IAH).
Search flight deals

Frequently asked questions about flying from Montana to Houston

  • When did momondo last update prices for flights from Montana to Houston?

    Prices for flights from Montana to Houston are refreshed on a daily basis.

  • How many operators does momondo search for flights from Montana to Houston?

  • How old do you have to be to fly from Montana to Houston?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Montana to Houston.

  • What documentation or ID do you need to fly to Houston?

    The travel and health documents required for your trip to Houston can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Houston. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Montana to Houston

Compare and see reviews for airlines that fly from Montana to Houston with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $118Free CancellationRating
7.8
8,457 reviews
Search Delta flights
Alaska AirlinesPriceFrom $215Free CancellationRating
7.9
12,655 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $228Free CancellationRating
7.9
4,248 reviews
Search Southwest flights
United AirlinesPriceFrom $228Free CancellationRating
7.4
9,978 reviews
Search United Airlines flights
American AirlinesPriceFrom $246Free CancellationRating
7.1
11,805 reviews
Search American Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Montana to Houston. momondo saves you time and could save you money on your trip.

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

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

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

Once you have performed a search for Montana to Houston flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of Montana to Houston flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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