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Cheap flights from Montana to Houston from $112

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 10/29. 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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Cheap round-trip flights

United Airlines Logo
4:08 pm - 12:57 amFCA-IAH
7h 49m1 stop
United Airlines Logo
4:20 pm - 9:33 pmIAH-FCA
6h 13m1 stop
$227United Airlines
Find Deal
mar., oct. 21 - mar., oct. 28
Alaska Airlines Logo
1:06 pm - 4:50 pmFCA-IAH
26h 44m1 stop
Alaska Airlines Logo
7:26 pm - 12:24 pmIAH-FCA
17h 58m1 stop
$277Alaska Airlines
Find Deal
lun., oct. 27 - mar., nov. 4
United Airlines Logo
4:13 pm - 12:42 amBZN-IAH
7h 29m1 stop
United Airlines Logo
5:14 am - 9:53 amIAH-BZN
5h 39m1 stop
$289United Airlines
Find Deal
jue., oct. 16 - jue., oct. 23
United Airlines Logo
1:55 pm - 6:33 pmBZN-IAH
3h 38mnonstop
United Airlines Logo
5:00 am - 9:45 amIAH-BZN
5h 45m1 stop
$309United Airlines
Find Deal
vie., dic. 19 - mar., dic. 23
Delta Logo
5:30 am - 12:04 pmBZN-IAH
5h 34m1 stop
Delta Logo
7:08 am - 2:41 pmIAH-BZN
8h 33m1 stop
$314Delta
Find Deal
jue., dic. 11 - lun., dic. 29
Delta Logo
3:24 pm - 10:56 pmFCA-IAH
6h 32m1 stop
Delta Logo
12:55 pm - 11:09 pmIAH-FCA
11h 14m2 stops
$314Delta
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lun., oct. 27 - mar., nov. 4
Multiple Airlines Logo
9:01 pm - 10:14 pmMSO-IAH
24h 13m1 stop
Multiple Airlines Logo
7:01 pm - 7:54 pmIAH-MSO
25h 53m1 stop
$349Multiple Airlines
Find Deal
jue., oct. 23 - dom., oct. 26
American Airlines Logo
12:20 pm - 10:07 pmBIL-IAH
8h 47m2 stops
American Airlines Logo
8:05 am - 1:30 pmIAH-BIL
6h 25m1 stop
$358American Airlines
Find Deal
mié., oct. 29 - mar., nov. 11
American Airlines Logo
1:54 pm - 8:26 pmBIL-IAH
5h 32m1 stop
American Airlines Logo
2:30 pm - 10:54 pmIAH-BIL
9h 24m1 stop
$362American Airlines
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mié., dic. 24 - jue., ene. 1
Multiple Airlines Logo
9:01 pm - 1:51 pmMSO-IAH
15h 50m2 stops
Multiple Airlines Logo
4:30 pm - 7:54 pmIAH-MSO
28h 24m1 stop
$377Multiple Airlines
Find Deal
jue., oct. 23 - dom., oct. 26

American Airlines flights from Montana to Houston George Bush Intcntl Airport

Our best American Airlines deals on Montana to Houston George Bush Intcntl Airport flight tickets
American Airlines
Oct 29
BIL12:20 pmBillings Logan Intl
8h 47m
2 stops
IAH10:07 pmHouston George Bush Intcntl
Nov 11
IAH8:05 amHouston George Bush Intcntl
6h 25m
1 stop
BIL1:30 pmBillings Logan Intl
$358
Find similar
American Airlines
Dec 24
BIL1:54 pmBillings Logan Intl
5h 32m
1 stop
IAH8:26 pmHouston George Bush Intcntl
Jan 1
IAH2:30 pmHouston George Bush Intcntl
9h 24m
1 stop
BIL10:54 pmBillings Logan Intl
$362
Find similar
American Airlines
Dec 24
BIL1:54 pmBillings Logan Intl
5h 32m
1 stop
IAH8:26 pmHouston George Bush Intcntl
Jan 1
IAH12:15 pmHouston George Bush Intcntl
11h 39m
2 stops
BIL10:54 pmBillings Logan Intl
$367
Find similar

Delta flights from Montana to Houston George Bush Intcntl Airport

Our best Delta deals on Montana to Houston George Bush Intcntl Airport flight tickets
Delta
Dec 11
BZN5:30 amBozeman Gallatin Field
5h 34m
1 stop
IAH12:04 pmHouston George Bush Intcntl
Dec 29
IAH7:08 amHouston George Bush Intcntl
8h 33m
1 stop
BZN2:41 pmBozeman Gallatin Field
$314
Find similar
Delta
Oct 27
FCA6:10 pmKalispell Glacier Park
13h 37m
2 stops
IAH8:47 amHouston George Bush Intcntl
Nov 4
IAH12:55 pmHouston George Bush Intcntl
11h 14m
2 stops
FCA11:09 pmKalispell Glacier Park
$319
Find similar
Delta
Dec 11
BZN5:30 amBozeman Gallatin Field
11h 48m
2 stops
IAH6:18 pmHouston George Bush Intcntl
Dec 29
IAH7:08 amHouston George Bush Intcntl
8h 33m
1 stop
BZN2:41 pmBozeman Gallatin Field
$344
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Montana to Houston George Bush Intcntl Airport 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 septiembre 23, 2025.
Use the filters below to find and compare flights from Montana to Houston George Bush Intcntl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

mar. 10/21

4:08 pm-12:57 am

1 stop7h 49m

Houston George Bush Intcntl

mar. 10/28

4:20 pm-9:33 pm

1 stop6h 13m

$227

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

lun. 10/27

1:06 pm-4:50 pm

1 stop26h 44m

Houston George Bush Intcntl

mar. 11/4

7:26 pm-12:24 pm

1 stop17h 58m

$277

BozemanHouston

BZN - IAH

BZNIAH

Bozeman Gallatin Field

jue. 10/16

4:13 pm-12:42 am

1 stop7h 29m

Houston George Bush Intcntl

jue. 10/23

5:14 am-9:53 am

1 stop5h 39m

$289

BozemanHouston

BZN - IAH

BZNIAH

Bozeman Gallatin Field

vie. 12/19

1:55 pm-6:33 pm

Nonstop3h 38m

Houston George Bush Intcntl

mar. 12/23

5:00 am-9:45 am

1 stop5h 45m

$309

BozemanHouston

BZN - IAH

BZNIAH

Bozeman Gallatin Field

jue. 12/11

5:30 am-12:04 pm

1 stop5h 34m

Houston George Bush Intcntl

lun. 12/29

7:08 am-2:41 pm

1 stop8h 33m

$314

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

lun. 10/27

3:24 pm-10:56 pm

1 stop6h 32m

Houston George Bush Intcntl

mar. 11/4

12:55 pm-11:09 pm

2 stops11h 14m

$314

MissoulaHouston

MSO - IAH

MSOIAH

Missoula Johnson-Bell Field

jue. 10/23

9:01 pm-10:14 pm

1 stop24h 13m

Houston George Bush Intcntl

dom. 10/26

7:01 pm-7:54 pm

1 stop25h 53m

$349

BillingsHouston

BIL - IAH

BILIAH

Billings Logan Intl

mié. 10/29

12:20 pm-10:07 pm

2 stops8h 47m

Houston George Bush Intcntl

mar. 11/11

8:05 am-1:30 pm

1 stop6h 25m

$358

BillingsHouston

BIL - IAH

BILIAH

Billings Logan Intl

mié. 12/24

1:54 pm-8:26 pm

1 stop5h 32m

Houston George Bush Intcntl

jue. 1/1

2:30 pm-10:54 pm

1 stop9h 24m

$362

MissoulaHouston

MSO - IAH

MSOIAH

Missoula Johnson-Bell Field

jue. 10/23

9:01 pm-1:51 pm

2 stops15h 50m

Houston George Bush Intcntl

dom. 10/26

4:30 pm-7:54 pm

1 stop28h 24m

$377

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Montana to Houston George Bush Intcntl Airport

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 George Bush Intcntl Airport?

The month of April is, on average, the cheapest month to fly to Houston George Bush Intcntl Airport from Montana, with most prices found around $348. If you are unable to visit Houston George Bush Intcntl Airport during the month of April, then departing from Montana during the month August is also very affordable. Most momondo users find prices during this month for around $349.

What is the cheapest day to depart on your flight to Houston George Bush Intcntl Airport?

The cheapest day to depart from Montana to Houston George Bush Intcntl Airport is on a Wednesday. Travelers who choose to depart for Houston George Bush Intcntl Airport on a Wednesday will often find tickets for as low as $399. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Houston George Bush Intcntl Airport on Monday is $805.

What is the cheapest time of day to depart on your flight to Houston George Bush Intcntl Airport?

Our data shows that the cheapest Montana to Houston George Bush Intcntl Airport flights are usually those with departure times in the afternoon. Our users have found flights to Houston George Bush Intcntl Airport in the afternoon for as low as $497. Try not to purchase tickets at noon because they tend to be around $656. 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 George Bush Intcntl flight route?

Fly from Bozeman Gallatin Field to Houston George Bush Intcntl for the best Montana - Houston George Bush Intcntl flight prices

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

There are 3 cabin classes available to choose from on Montana to Houston George Bush Intcntl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Montana to Houston George Bush Intcntl Airport flights?

You could potentially save up to 58% on your flight if you consider stops on a Montana to Houston George Bush Intcntl Airport flight.

Cheap Montana to Houston George Bush Intcntl Airport flight deals and tips

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

Best Price Found

$180

Fastest flight time

3h 38m

Direct flights

Wed, Fri, Sat and Sun
The best one-way flight to Houston George Bush Intcntl Airport from Montana in the past 72 hours is $180. The best round-trip flight deal from Montana to Houston George Bush Intcntl Airport found on momondo in the last 72 hours is $507.
The fastest flight from Montana to Houston George Bush Intcntl Airport takes 3h 38m
Direct flights go from Montana to Houston George Bush Intcntl Airport on Wednesday, Friday, Saturday and Sunday. There are no airlines offering direct flights.
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  • When did momondo last update prices for flights from Montana to Houston George Bush Intcntl Airport?

    Prices for flights from Montana to Houston George Bush Intcntl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Montana to Houston George Bush Intcntl Airport?

  • How old do you have to be to fly from Montana to Houston George Bush Intcntl Airport?

    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 George Bush Intcntl Airport.

  • What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?

    The travel and health documents you'll need for your trip to Houston George Bush Intcntl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Houston George Bush Intcntl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Montana to Houston George Bush Intcntl Airport?

Best airlines flying from Montana to Houston George Bush Intcntl Airport

Compare and see reviews for airlines that fly from Montana to Houston George Bush Intcntl Airport with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $147Free CancellationRating
7.9
7,974 reviews
Search Delta flights
United AirlinesPriceFrom $276Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $305Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $333Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Traveling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
The Woodlands
Katy
Conroe
Humble
Cypress
Spring
Montgomery
Tomball
Livingston
Jersey Village

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Montana to Houston for you.

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

Yes. momondo allows you to filter the results for Montana to Houston flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between Montana and Houston by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to Houston from Montana are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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