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Cheap flights from Montana to Houston from $121

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 3/28. 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
0 bags

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Find the cheapest flights from Montana to Houston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
11:10 am - 5:10 pm
BZN
-
HOU
5h 00m
1 stop
Southwest Logo
5:45 pm - 9:55 pm
HOU
-
BZN
5h 10m
1 stop
$236Southwest
Sat, Apr 11 - Tue, Apr 14
Delta Logo
5:15 am - 11:50 am
BIL
-
IAH
5h 35m
1 stop
Delta Logo
12:41 pm - 5:41 pm
IAH
-
BIL
6h 00m
1 stop
$241Delta
Sun, Apr 5 - Wed, Apr 8
Multiple Airlines Logo
12:33 pm - 6:01 am
FCA
-
IAH
16h 28m
1 stop
Multiple Airlines Logo
10:30 am - 11:43 am
IAH
-
FCA
26h 13m
1 stop
$260Multiple Airlines
Thu, Apr 16 - Wed, Apr 22
Alaska Airlines Logo
7:26 pm - 5:21 am
BZN
-
IAH
8h 55m
1 stop
Alaska Airlines Logo
7:00 am - 11:57 pm
IAH
-
BZN
17h 57m
1 stop
$263Alaska Airlines
Wed, Mar 25 - Wed, Apr 1
Alaska Airlines Logo
3:49 pm - 5:16 am
BZN
-
IAH
12h 27m
1 stop
Alaska Airlines Logo
6:18 pm - 1:23 pm
IAH
-
BZN
20h 05m
1 stop
$269Alaska Airlines
Fri, May 1 - Thu, May 7
American Airlines Logo
1:47 pm - 8:24 pm
BZN
-
IAH
5h 37m
1 stop
American Airlines Logo
6:02 am - 12:38 pm
IAH
-
BZN
7h 36m
1 stop
$274American Airlines
Tue, Mar 24 - Fri, Apr 3
United Airlines Logo
2:40 pm - 11:14 pm
BZN
-
IAH
7h 34m
1 stop
United Airlines Logo
6:00 am - 12:20 pm
IAH
-
BZN
7h 20m
1 stop
$285United Airlines
Thu, Apr 2 - Tue, Apr 7
United Airlines Logo
4:30 pm - 10:46 pm
BZN
-
IAH
5h 16m
1 stop
United Airlines Logo
6:00 am - 12:20 pm
IAH
-
BZN
7h 20m
1 stop
$286United Airlines
Thu, Mar 26 - Mon, Mar 30
Multiple Airlines Logo
12:33 pm - 11:54 pm
FCA
-
IAH
34h 21m
2 stops
Multiple Airlines Logo
9:33 pm - 11:43 am
IAH
-
FCA
15h 10m
1 stop
$291Multiple Airlines
Sun, Apr 12 - Wed, Apr 22
American Airlines Logo
3:36 pm - 11:52 pm
BZN
-
IAH
7h 16m
1 stop
American Airlines Logo
6:00 am - 12:53 pm
IAH
-
BZN
7h 53m
1 stop
$299American Airlines
Thu, Apr 2 - Tue, Apr 7

Southwest flights from Montana to Houston

Our best Southwest deals on Montana to Houston flight tickets
Southwest
Apr 11
BZN11:10 amBozeman Gallatin Field
5h 00m
1 stop
HOU5:10 pmHouston Hobby
Apr 14
HOU5:45 pmHouston Hobby
5h 10m
1 stop
BZN9:55 pmBozeman Gallatin Field
$236
Southwest
Mar 26
BZN4:25 pmBozeman Gallatin Field
5h 05m
1 stop
HOU10:30 pmHouston Hobby
Mar 31
HOU5:40 pmHouston Hobby
5h 15m
1 stop
BZN9:55 pmBozeman Gallatin Field
$269
Southwest
Apr 11
BZN11:10 amBozeman Gallatin Field
8h 55m
2 stops
HOU9:05 pmHouston Hobby
Apr 14
HOU6:35 pmHouston Hobby
6h 40m
1 stop
BZN12:15 amBozeman Gallatin Field
$272

American Airlines flights from Montana to Houston

Our best American Airlines deals on Montana to Houston flight tickets
American Airlines
Mar 24
BZN1:47 pmBozeman Gallatin Field
5h 37m
1 stop
IAH8:24 pmHouston George Bush Intcntl
Apr 3
IAH6:02 amHouston George Bush Intcntl
7h 36m
1 stop
BZN12:38 pmBozeman Gallatin Field
$274
American Airlines
Apr 2
BZN3:36 pmBozeman Gallatin Field
7h 16m
1 stop
IAH11:52 pmHouston George Bush Intcntl
Apr 7
IAH6:00 amHouston George Bush Intcntl
7h 53m
1 stop
BZN12:53 pmBozeman Gallatin Field
$299
American Airlines
Aug 20
BIL7:00 amBillings Logan Intl
7h 44m
1 stop
IAH3:44 pmHouston George Bush Intcntl
Aug 29
IAH4:36 pmHouston George Bush Intcntl
5h 54m
1 stop
BIL9:30 pmBillings Logan Intl
$314

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 February 25, 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

BozemanHouston

BZN - HOU

BZNHOU

Bozeman Gallatin Field

Sat 4/11

11:10 am-5:10 pm

1 stop5h 00m

Houston Hobby

Tue 4/14

5:45 pm-9:55 pm

1 stop5h 10m

$236

BillingsHouston

BIL - IAH

BILIAH

Billings Logan Intl

Sun 4/5

5:15 am-11:50 am

1 stop5h 35m

Houston George Bush Intcntl

Wed 4/8

12:41 pm-5:41 pm

1 stop6h 00m

$241

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

Thu 4/16

12:33 pm-6:01 am

1 stop16h 28m

Houston George Bush Intcntl

Wed 4/22

10:30 am-11:43 am

1 stop26h 13m

$260

BozemanHouston

BZN - IAH

BZNIAH

Bozeman Gallatin Field

Wed 3/25

7:26 pm-5:21 am

1 stop8h 55m

Houston George Bush Intcntl

Wed 4/1

7:00 am-11:57 pm

1 stop17h 57m

$263

BozemanHouston

BZN - IAH

BZNIAH

Bozeman Gallatin Field

Fri 5/1

3:49 pm-5:16 am

1 stop12h 27m

Houston George Bush Intcntl

Thu 5/7

6:18 pm-1:23 pm

1 stop20h 05m

$269

BozemanHouston

BZN - IAH

BZNIAH

Bozeman Gallatin Field

Tue 3/24

1:47 pm-8:24 pm

1 stop5h 37m

Houston George Bush Intcntl

Fri 4/3

6:02 am-12:38 pm

1 stop7h 36m

$274

BozemanHouston

BZN - IAH

BZNIAH

Bozeman Gallatin Field

Thu 4/2

2:40 pm-11:14 pm

1 stop7h 34m

Houston George Bush Intcntl

Tue 4/7

6:00 am-12:20 pm

1 stop7h 20m

$285

BozemanHouston

BZN - IAH

BZNIAH

Bozeman Gallatin Field

Thu 3/26

4:30 pm-10:46 pm

1 stop5h 16m

Houston George Bush Intcntl

Mon 3/30

6:00 am-12:20 pm

1 stop7h 20m

$286

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

Sun 4/12

12:33 pm-11:54 pm

2 stops34h 21m

Houston George Bush Intcntl

Wed 4/22

9:33 pm-11:43 am

1 stop15h 10m

$291

BozemanHouston

BZN - IAH

BZNIAH

Bozeman Gallatin Field

Thu 4/2

3:36 pm-11:52 pm

1 stop7h 16m

Houston George Bush Intcntl

Tue 4/7

6:00 am-12:53 pm

1 stop7h 53m

$299

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 September is, on average, the cheapest month to fly to Houston from Montana, with most prices found around $308. The month of October is another great option to travel to Houston, with average flight prices from Montana averaging around $308.

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 $438. Try not to purchase tickets in the morning because they tend to be around $507. 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 Bozeman Gallatin Field 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 3 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 21m

Direct flights

Mon and Sun

Airports in Houston

2 airports
The fastest flight from Montana to Houston takes 3h 21m
Direct flights go from Montana to Houston on Monday 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

  • 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
7.9
8,237 reviews
Search Delta flights
SouthwestPriceFrom $176Free CancellationRating
8.0
4,300 reviews
Search Southwest flights
United AirlinesPriceFrom $203Free CancellationRating
7.4
9,345 reviews
Search United Airlines flights
American AirlinesPriceFrom $268Free CancellationRating
7.1
11,345 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $303Free CancellationRating
8.0
11,950 reviews
Search Alaska 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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