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Cheap flights from Montana to Houston from $87

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 6/1. 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.
Multiple Airlines Logo
10:25 am - 12:33 pm
BZN
-
IAH
25h 08m
1 stop
Multiple Airlines Logo
6:00 am - 9:35 am
IAH
-
BZN
28h 35m
2 stops
$254Multiple Airlines
Sun, May 10 - Wed, May 13
Multiple Airlines Logo
1:33 pm - 1:56 pm
FCA
-
IAH
23h 23m
1 stop
Multiple Airlines Logo
2:51 pm - 12:43 pm
IAH
-
FCA
22h 52m
2 stops
$258Multiple Airlines
Mon, May 4 - Thu, May 7
United Airlines Logo
4:25 pm - 12:57 am
BZN
-
IAH
7h 32m
1 stop
United Airlines Logo
5:15 am - 9:45 am
IAH
-
BZN
5h 30m
1 stop
$324United Airlines
Sat, Sep 5 - Tue, Sep 8
American Airlines Logo
6:44 am - 3:45 pm
BZN
-
HOU
8h 01m
1 stop
American Airlines Logo
4:15 pm - 8:44 pm
HOU
-
BZN
5h 29m
1 stop
$329American Airlines
Thu, Jun 4 - Tue, Jun 9
American Airlines Logo
7:00 am - 3:24 pm
BIL
-
IAH
7h 24m
1 stop
American Airlines Logo
4:10 pm - 10:41 pm
IAH
-
BIL
7h 31m
1 stop
$329American Airlines
Thu, Aug 20 - Sat, Aug 29
Alaska Airlines Logo
7:00 am - 5:14 pm
BZN
-
IAH
9h 14m
1 stop
Alaska Airlines Logo
2:34 pm - 10:59 pm
IAH
-
BZN
9h 25m
1 stop
$329Alaska Airlines
Tue, Sep 22 - Sun, Sep 27
Delta Logo
12:50 pm - 9:35 pm
BZN
-
HOU
7h 45m
1 stop
Delta Logo
1:00 pm - 11:59 pm
HOU
-
BZN
11h 59m
2 stops
$334Delta
Sat, Sep 5 - Tue, Sep 8
United Airlines Logo
4:30 pm - 12:34 am
BZN
-
IAH
7h 04m
1 stop
United Airlines Logo
6:09 pm - 8:43 pm
IAH
-
BZN
3h 34mnonstop
$339United Airlines
Mon, Jul 13 - Sat, Jul 18
Delta Logo
11:27 am - 9:35 pm
BZN
-
HOU
9h 08m
2 stops
Delta Logo
1:00 pm - 11:59 pm
HOU
-
BZN
11h 59m
2 stops
$339Delta
Sat, Sep 5 - Tue, Sep 8
Alaska Airlines Logo
7:28 pm - 5:16 am
FCA
-
IAH
8h 48m
1 stop
Alaska Airlines Logo
6:18 pm - 1:03 pm
IAH
-
FCA
19h 45m
1 stop
$349Alaska Airlines
Fri, May 1 - Sat, May 9

American Airlines flights from Montana to Houston

Our best American Airlines deals on Montana to Houston flight tickets
American Airlines
Jun 4
BZN6:44 amBozeman Gallatin Field
8h 01m
1 stop
HOU3:45 pmHouston Hobby
Jun 9
HOU4:15 pmHouston Hobby
5h 29m
1 stop
BZN8:44 pmBozeman Gallatin Field
$329
American Airlines
Aug 20
BIL7:00 amBillings Logan Intl
7h 24m
1 stop
IAH3:24 pmHouston George Bush Intcntl
Aug 29
IAH4:10 pmHouston George Bush Intcntl
7h 31m
1 stop
BIL10:41 pmBillings Logan Intl
$340
American Airlines
Aug 27
BZN4:15 pmBozeman Gallatin Field
6h 38m
1 stop
HOU11:53 pmHouston Hobby
Aug 31
HOU1:08 pmHouston Hobby
8h 31m
1 stop
BZN8:39 pmBozeman Gallatin Field
$349

Southwest flights from Montana to Houston

Our best Southwest deals on Montana to Houston flight tickets
Southwest
May 7
BZN7:20 amBozeman Gallatin Field
7h 25m
1 stop
HOU3:45 pmHouston Hobby
May 11
HOU6:05 amHouston Hobby
5h 10m
1 stop
BZN10:15 amBozeman Gallatin Field
$359
Southwest
May 7
BZN10:55 amBozeman Gallatin Field
8h 25m
2 stops
HOU8:20 pmHouston Hobby
May 11
HOU6:05 amHouston Hobby
5h 10m
1 stop
BZN10:15 amBozeman Gallatin Field
$364
Southwest
May 19
BZN3:20 pmBozeman Gallatin Field
7h 05m
1 stop
HOU11:25 pmHouston Hobby
May 25
HOU4:00 pmHouston Hobby
8h 00m
2 stops
BZN11:00 pmBozeman Gallatin Field
$391

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 April 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 - IAH

BZNIAH

Bozeman Gallatin Field

Sun 5/10

10:25 am-12:33 pm

1 stop25h 08m

Houston George Bush Intcntl

Wed 5/13

6:00 am-9:35 am

2 stops28h 35m

$254

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

Mon 5/4

1:33 pm-1:56 pm

1 stop23h 23m

Houston George Bush Intcntl

Thu 5/7

2:51 pm-12:43 pm

2 stops22h 52m

$258

BozemanHouston

BZN - IAH

BZNIAH

Bozeman Gallatin Field

Sat 9/5

4:25 pm-12:57 am

1 stop7h 32m

Houston George Bush Intcntl

Tue 9/8

5:15 am-9:45 am

1 stop5h 30m

$324

BozemanHouston

BZN - HOU

BZNHOU

Bozeman Gallatin Field

Thu 6/4

6:44 am-3:45 pm

1 stop8h 01m

Houston Hobby

Tue 6/9

4:15 pm-8:44 pm

1 stop5h 29m

$329

BillingsHouston

BIL - IAH

BILIAH

Billings Logan Intl

Thu 8/20

7:00 am-3:24 pm

1 stop7h 24m

Houston George Bush Intcntl

Sat 8/29

4:10 pm-10:41 pm

1 stop7h 31m

$329

BozemanHouston

BZN - IAH

BZNIAH

Bozeman Gallatin Field

Tue 9/22

7:00 am-5:14 pm

1 stop9h 14m

Houston George Bush Intcntl

Sun 9/27

2:34 pm-10:59 pm

1 stop9h 25m

$329

BozemanHouston

BZN - HOU

BZNHOU

Bozeman Gallatin Field

Sat 9/5

12:50 pm-9:35 pm

1 stop7h 45m

Houston Hobby

Tue 9/8

1:00 pm-11:59 pm

2 stops11h 59m

$334
Quickest round-trip

BozemanHouston

BZN - IAH

BZNIAH

Bozeman Gallatin Field

Mon 7/13

4:30 pm-12:34 am

1 stop7h 04m

Houston George Bush Intcntl

Sat 7/18

6:09 pm-8:43 pm

Nonstop3h 34m

$339

BozemanHouston

BZN - HOU

BZNHOU

Bozeman Gallatin Field

Sat 9/5

11:27 am-9:35 pm

2 stops9h 08m

Houston Hobby

Tue 9/8

1:00 pm-11:59 pm

2 stops11h 59m

$339

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

Fri 5/1

7:28 pm-5:16 am

1 stop8h 48m

Houston George Bush Intcntl

Sat 5/9

6:18 pm-1:03 pm

1 stop19h 45m

$349

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 December is, on average, the cheapest month to fly to Houston from Montana, with most prices found around $279. The month of February is another great option to travel to Houston, with average flight prices from Montana averaging around $303.

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 $509. 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 23m

Direct flights

Mon and Sun

Airports in Houston

2 airports
The fastest flight from Montana to Houston takes 3h 23m
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

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
7.9
8,406 reviews
Search Delta flights
SouthwestPriceFrom $228Free CancellationRating
8.0
4,335 reviews
Search Southwest flights
United AirlinesPriceFrom $228Free CancellationRating
7.4
9,569 reviews
Search United Airlines flights
American AirlinesPriceFrom $268Free CancellationRating
7.1
11,572 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $303Free CancellationRating
7.9
12,211 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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