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$145+ Cheap flights from George Bush Intcntl (IAH) to Montana

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — BZN
Feb 27 — Mar 61
Fri 2/27
Fri 3/6
1 adult, Economy
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Cheap flight deals from George Bush Intcntl to Montana

Cheapest flights from George Bush Intcntl to Montana
Explore the most affordable flight options available from George Bush Intcntl to Montana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 28, 2026.

This Delta deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/156:26 am
IAH
-
FCA
1 stop8h 28m
Delta
Mon 4/202:49 pm
FCA
-
IAH
1 stop7h 47m
Delta
Deal found 1/26$237
This Expedia deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/287:00 am
IAH
-
BZN
1 stop8h 08m
Alaska Airlines
Sat 3/73:02 pm
BZN
-
IAH
1 stop7h 52m
Alaska Airlines
Deal found 1/26$253
This Kiwi.com deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/38:45 am
IAH
-
BZN
2 stops34h 35m
Multiple Airlines
Sat 3/77:15 pm
BZN
-
IAH
1 stop12h 41m
Multiple Airlines
Deal found 1/26$254
This United Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2810:51 am
IAH
-
BZN
1 stop5h 32m
United Airlines
Sat 3/72:25 pm
BZN
-
IAH
Nonstop3h 35m
United Airlines
Deal found 1/26$259
This Delta deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/95:50 pm
IAH
-
BZN
1 stop7h 03m
Delta
Tue 5/125:45 am
BZN
-
IAH
1 stop5h 34m
Delta
Deal found 1/27$269
This Delta deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:50 am
IAH
-
WYS
1 stop5h 31m
Delta
Tue 9/151:09 pm
WYS
-
IAH
1 stop7h 29m
Delta
Deal found 1/27$274
This Delta deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/83:25 pm
IAH
-
BZN
2 stops9h 28m
Delta
Sun 5/175:45 am
BZN
-
IAH
1 stop5h 34m
Delta
Deal found 1/27$274
This Delta deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/2412:15 pm
IAH
-
BZN
2 stops12h 00m
Delta
Tue 3/36:00 am
BZN
-
IAH
2 stops11h 26m
Delta
Deal found 1/26$280
This United Airlines deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/155:00 am
IAH
-
BZN
1 stop7h 46m
United Airlines
Sat 2/214:29 pm
BZN
-
IAH
1 stop6h 30m
United Airlines
Deal found 1/25$282
This United Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/145:15 am
IAH
-
BZN
1 stop5h 13m
United Airlines
Sat 6/204:20 pm
BZN
-
IAH
1 stop6h 55m
United Airlines
Deal found 1/26$283
This Delta deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/192:35 pm
IAH
-
BIL
1 stop9h 02m
Delta
Tue 6/25:45 am
BIL
-
IAH
1 stop5h 34m
Delta
Deal found 1/26$289
This Delta deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/17:35 am
IAH
-
HLN
1 stop5h 46m
Delta
Sun 4/55:30 am
HLN
-
IAH
1 stop5h 20m
Delta
Deal found 1/27$289

Find flight deals from George Bush Intcntl to Montana

Keep the following information in mind while searching for George Bush Intcntl to Montana flight deals. Data was last updated January 28, 2026.

Round-trip from

$237
(Delta)

One-way from

$145
(Alaska Airlines)

Popular in

March

Cheapest in

May

Average price

$398

Good round-trip deal

$329 or less
From Houston George Bush Intcntl to Montana
Search Deals
One-way flight from Houston George Bush Intcntl to Montana
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($11 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Houston George Bush Intcntl to Montana.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from George Bush Intcntl to Montana 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, Cheapflights users made 2,558,603 searches. Data last updated January 28, 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Montana that are best for you.

Fly from

George Bush Intcntl

Fly to

Montana

Route

Depart

Return

Price

HoustonBozeman

IAH - BZN

IAHBZN

Houston George Bush Intcntl

Tue 3/3

4:32 pm-9:12 pm

1 stop5h 40m

Bozeman Gallatin Field

Sat 3/7

2:25 pm-7:00 pm

Nonstop3h 35m

$259

HoustonBozeman

IAH - BZN

IAHBZN

Houston George Bush Intcntl

Fri 6/5

6:05 pm-8:39 pm

Nonstop3h 34m

Bozeman Gallatin Field

Thu 6/11

4:20 pm-12:15 am

1 stop6h 55m

$259

HoustonBozeman

IAH - BZN

IAHBZN

Houston George Bush Intcntl

Sat 2/28

10:35 am-1:35 pm

Nonstop4h 00m

Bozeman Gallatin Field

Sat 3/7

2:25 pm-7:00 pm

Nonstop3h 35m

$263

HoustonBozeman

IAH - BZN

IAHBZN

Houston George Bush Intcntl

Tue 2/24

9:51 am-3:23 pm

1 stop6h 32m

Bozeman Gallatin Field

Tue 3/3

4:29 pm-10:46 pm

1 stop5h 17m

$269

HoustonBozeman

IAH - BZN

IAHBZN

Houston George Bush Intcntl

Fri 5/8

3:25 pm-11:53 pm

2 stops9h 28m

Bozeman Gallatin Field

Sun 5/17

5:45 am-12:19 pm

1 stop5h 34m

$274

HoustonBozeman

IAH - BZN

IAHBZN

Houston George Bush Intcntl

Fri 5/8

3:25 pm-11:53 pm

2 stops9h 28m

Bozeman Gallatin Field

Wed 5/13

5:45 am-12:19 pm

1 stop5h 34m

$274

HoustonBozeman

IAH - BZN

IAHBZN

Houston George Bush Intcntl

Tue 5/12

4:00 pm-11:59 pm

2 stops8h 59m

Bozeman Gallatin Field

Sun 5/17

5:45 am-12:19 pm

1 stop5h 34m

$274

HoustonBozeman

IAH - BZN

IAHBZN

Houston George Bush Intcntl

Tue 2/24

12:15 pm-11:15 pm

2 stops12h 00m

Bozeman Gallatin Field

Tue 3/3

5:30 am-3:46 pm

2 stops9h 16m

$280

HoustonBillings

IAH - BIL

IAHBIL

Houston George Bush Intcntl

Thu 2/19

12:47 pm-7:39 pm

1 stop7h 52m

Billings Logan Intl

Wed 2/25

5:10 am-11:58 am

1 stop5h 48m

$289

HoustonHelena

IAH - HLN

IAHHLN

Houston George Bush Intcntl

Sat 4/4

7:00 am-1:39 pm

1 stop7h 39m

Helena

Wed 4/8

2:25 pm-11:59 pm

1 stop8h 34m

$289

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 60 results
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Best time to book a flight from George Bush Intcntl to Montana

Have a flexible travel schedule? Discover the best time to fly to Montana from George Bush Intcntl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Houston George Bush Intcntl Airport to Montana

What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Montana?

Currently, December is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Montana (average of $214). Flying from Houston George Bush Intcntl Airport to Montana in February is currently the most expensive (average of $385). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IAH to MT?

Find hourly flight availability from George Bush Intcntl to Montana. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 28, 2026.

When flying from Houston George Bush Intcntl Airport to Montana, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Montana

Get insights into the airlines that provide service to Montana. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Montana. Reviews last updated January 28, 2026.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Houston George Bush Intcntl Airport to Montana to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,124 reviews

Entertainment

7.8

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.2

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,124 reviews
Delta
7.9
Good
8,124 reviews

Entertainment

7.8

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.2

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,212 reviews
Delta
7.9
Good
8,124 reviews

Entertainment

7.8

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.2

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,201 reviews
Delta
7.9
Good
8,124 reviews

Entertainment

7.8

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.2

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from George Bush Intcntl to Montana. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Houston George Bush Intcntl Airport to Montana?

    United Airlines, Delta, and Alaska Airlines can get you from Houston George Bush Intcntl Airport to Montana in just under 5h 40m. Your travel time can differ by up to 2h 25m. Houston George Bush Intcntl Airport and Montana are separated by a distance of 1384 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Houston George Bush Intcntl Airport to Montana one-way?

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $128. Delta flights start at $128 while deals on United Airlines start at $156 one-way.

  • What are the most popular routes from Houston George Bush Intcntl Airport to Montana?

    The most popular route from Houston George Bush Intcntl Airport to Montana is Houston George Bush Intcntl - Kalispell Glacier Park. You may also consider Houston George Bush Intcntl - Bozeman Gallatin Field or Houston George Bush Intcntl - Missoula Johnson-Bell Field.

  • What are the most reliable airlines from Houston George Bush Intcntl Airport to Montana?

    Before booking your flight to Montana from Houston George Bush Intcntl Airport, check out the most reliable airlines to get you to your destination on time: Mesa Airlines (100%), United Airlines (87%), Air New Zealand( 76%).

  • What are the cheapest flights from Houston George Bush Intcntl Airport to Montana?

    The cheapest flight price from Houston George Bush Intcntl Airport to Montana is $258. On average you can expect to pay $369. The most popular route, (Houston George Bush Intcntl - Kalispell Glacier Park), can usually be booked for $237.

  • Can I find deals for flights from George Bush Intcntl to Montana that include hotel bookings?

    Yes. In addition to deals on George Bush Intcntl to Montana flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from George Bush Intcntl to Montana?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from George Bush Intcntl to Montana.

  • Can I find deals for business class flights from George Bush Intcntl to Montana?

    Yes. Cheapflights offers flight deals from George Bush Intcntl to Montana by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Montana?

    Currently, December is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Montana (average of $214). Flying from Houston George Bush Intcntl Airport to Montana in February is currently the most expensive (average of $385). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for George Bush Intcntl to Montana

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from George Bush Intcntl to Montana

Discover the top 3 airlines that operate flights from George Bush Intcntl to Montana. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$214Average$380FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$216Average$443FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$263Average$514FlexibilityNo cancel feeOn-time69%

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