HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Montana

$129+ 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 6/15. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — BZN
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from George Bush Intcntl to Montana with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 April 17, 2025.

Round-trip from

$256
(Alaska Airlines)

One-way from

$129
(Delta)

Popular in

March

Cheapest in

April

Average price

$348

Good round-trip deal

$319 or less

Good one-way deal

$324 or less
From Houston George Bush Intcntl to Montana
Search Deals
One-way flight from Houston George Bush Intcntl to Montana
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals
Price to beat on a round-trip flight from Houston George Bush Intcntl to Montana.
Search Deals
Price to beat on a one-way flight from Houston George Bush Intcntl to Montana.
Search Deals

Find 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 April 17, 2025.

This Alaska Airlines deal was found by Cheapflights users on 4/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/245:54 pmIAH - FCA
1 stop20h 06mAlaska Airlines
Tue 5/271:40 pmFCA - IAH
1 stop9h 19mAlaska Airlines
Deal found 4/16$256
This Frontier deal was found by Cheapflights users on 4/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/276:00 amIAH - MSO
1 stop6h 55mFrontier
Mon 6/3012:40 pmMSO - IAH
1 stop10h 03mFrontier
Deal found 4/17$256
This Delta deal was found by Cheapflights users on 4/16. 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.
Mon 6/27:00 pmIAH - FCA
1 stop6h 30mDelta
Sat 6/75:25 amFCA - IAH
1 stop5h 19mDelta
Deal found 4/16$257
This American Airlines deal was found by Cheapflights users on 4/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/76:06 amIAH - FCA
1 stop8h 44mAmerican Airlines
Wed 6/111:17 pmFCA - IAH
2 stops9h 42mAmerican Airlines
Deal found 4/16$262
This United Airlines deal was found by Cheapflights users on 4/17. 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.
Wed 8/132:50 pmIAH - BTM
1 stop8h 42mUnited Airlines
Sun 8/1710:25 amBTM - IAH
1 stop5h 50mUnited Airlines
Deal found 4/17$285
This Expedia deal was found by Cheapflights users on 4/16. 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.
Mon 6/96:00 amIAH - MSO
1 stop6h 55mMultiple Airlines
Wed 6/113:17 pmMSO - IAH
1 stop7h 42mMultiple Airlines
Deal found 4/16$291
This Alaska Airlines deal was found by Cheapflights users on 4/17. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/176:00 amIAH - BZN
1 stop9h 06mAlaska Airlines
Wed 8/277:27 pmBZN - IAH
1 stop9h 57mAlaska Airlines
Deal found 4/17$308
This Delta deal was found by Cheapflights users on 4/17. 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.
Mon 8/187:55 amIAH - BZN
1 stop7h 45mDelta
Wed 8/272:00 pmBZN - IAH
1 stop8h 54mDelta
Deal found 4/17$309
This Delta deal was found by Cheapflights users on 4/16. 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 4/2311:52 amIAH - BTM
1 stop6h 17mDelta
Mon 6/26:10 pmBTM - IAH
1 stop5h 41mDelta
Deal found 4/16$319
This Mytrip deal was found by Cheapflights users on 4/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/245:45 amIAH - BZN
1 stop8h 56mMultiple Airlines
Thu 5/12:31 pmBZN - IAH
1 stop7h 24mMultiple Airlines
Deal found 4/16$322
This American Airlines deal was found by Cheapflights users on 4/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/910:06 amIAH - MSO
1 stop12h 37mAmerican Airlines
Wed 6/115:38 amMSO - IAH
2 stops11h 08mAmerican Airlines
Deal found 4/16$330
This Delta deal was found by Cheapflights users on 4/16. 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 5/105:55 pmIAH - BIL
1 stop6h 03mDelta
Sat 5/175:20 amBIL - IAH
1 stop5h 24mDelta
Deal found 4/16$337

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 April 17, 2025.
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

HoustonKalispell

IAH - FCA

IAHFCA

Houston George Bush Intcntl

Sat 5/24

5:54 pm-1:00 pm

1 stop20h 06m

Kalispell Glacier Park

Tue 5/27

1:40 pm-11:59 pm

1 stop9h 19m

$256

HoustonMissoula

IAH - MSO

IAHMSO

Houston George Bush Intcntl

Fri 6/27

6:00 am-11:55 am

1 stop6h 55m

Missoula Johnson-Bell Field

Mon 6/30

12:40 pm-11:43 pm

1 stop10h 03m

$256

HoustonKalispell

IAH - FCA

IAHFCA

Houston George Bush Intcntl

Mon 6/2

7:00 pm-12:30 am

1 stop6h 30m

Kalispell Glacier Park

Sat 6/7

5:25 am-11:44 am

1 stop5h 19m

$257

HoustonKalispell

IAH - FCA

IAHFCA

Houston George Bush Intcntl

Sat 6/7

6:06 am-1:50 pm

1 stop8h 44m

Kalispell Glacier Park

Wed 6/11

1:17 pm-11:59 pm

2 stops9h 42m

$262

HoustonButte

IAH - BTM

IAHBTM

Houston George Bush Intcntl

Wed 8/13

2:50 pm-10:32 pm

1 stop8h 42m

Butte Silver Bow Co

Sun 8/17

10:25 am-5:15 pm

1 stop5h 50m

$285

HoustonMissoula

IAH - MSO

IAHMSO

Houston George Bush Intcntl

Mon 6/9

6:00 am-11:55 am

1 stop6h 55m

Missoula Johnson-Bell Field

Wed 6/11

3:17 pm-11:59 pm

1 stop7h 42m

$291

HoustonBozeman

IAH - BZN

IAHBZN

Houston George Bush Intcntl

Sun 8/17

6:00 am-2:06 pm

1 stop9h 06m

Bozeman Gallatin Field

Tue 8/26

3:08 pm-12:06 am

1 stop7h 58m

$308

HoustonBozeman

IAH - BZN

IAHBZN

Houston George Bush Intcntl

Mon 8/18

7:55 am-2:40 pm

1 stop7h 45m

Bozeman Gallatin Field

Thu 8/28

3:20 pm-9:40 pm

1 stop5h 20m

$309

HoustonBozeman

IAH - BZN

IAHBZN

Houston George Bush Intcntl

Fri 5/30

8:24 am-10:42 am

1 stop27h 18m

Bozeman Gallatin Field

Sat 6/7

11:31 am-6:21 pm

3 stops29h 50m

$329

HoustonMissoula

IAH - MSO

IAHMSO

Houston George Bush Intcntl

Mon 6/9

10:06 am-9:43 pm

1 stop12h 37m

Missoula Johnson-Bell Field

Wed 6/11

5:38 am-5:46 pm

2 stops11h 08m

$330

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 46 results
1
2
3
...
5

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, October is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Montana (average of $371). Flying from Houston George Bush Intcntl Airport to Montana in June is currently the most expensive (average of $520). 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 April 17, 2025.

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.

Rainfall in Montana by month

Plan your trip to Montana by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Montana ranges from 0.4 - 2.0 inches per month. May is typically the wettest month, when rainfall can reach 2.0 in. January is typically the driest time to visit Montana when rainfall is around 0.4 in.

Temperature in Montana by month

Plan your trip to Montana by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Montana, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 64.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).

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 April 17, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta and Hawaiian Airlines from Houston to Montana by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,882 reviews

Boarding

8.2

Crew

8.5

Food

7.1

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,882 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Boarding

8.2

Crew

8.5

Food

7.1

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,917 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Boarding

8.2

Crew

8.5

Food

7.1

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Hawaiian Airlines
7.9
Good
2,382 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Boarding

8.2

Crew

8.5

Food

7.1

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,667 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Boarding

8.2

Crew

8.5

Food

7.1

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Boarding

8.2

Crew

8.5

Food

7.1

Entertainment

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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.

  • 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 Delta, which is currently one of the cheapest options available, starting at $129. Hawaiian Airlines flights start at $154 while deals on Alaska Airlines start at $187 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 - Bozeman Gallatin Field. You may also consider Houston George Bush Intcntl - Kalispell Glacier Park or Houston George Bush Intcntl - Billings Logan Intl.

  • 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 $299. On average you can expect to pay $446. The most popular route, (Houston George Bush Intcntl - Bozeman Gallatin Field), can usually be booked for $308.

  • 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, October is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Montana (average of $371). Flying from Houston George Bush Intcntl Airport to Montana in June is currently the most expensive (average of $520). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for George Bush Intcntl to Montana

See prices for flight routes from nearby airports that may be better suited for you.
Hobby to Las Vegas flights
George Bush Intcntl to Las Vegas flights
Hobby to LaGuardia flights
Hobby to Newark flights
Hobby to Seattle flights
Hobby to John F Kennedy Intl flights
George Bush Intcntl to Newark flights
Hobby to Denver flights
Hobby to Orlando flights
Hobby to Los Angeles flights
Hobby to Miami flights
George Bush Intcntl to Seattle flights
Hobby to Boston flights
George Bush Intcntl to LaGuardia flights
George Bush Intcntl to John F Kennedy Intl flights
George Bush Intcntl to Denver flights
Hobby to Midway flights
Hobby to Ontario flights
Hobby to O'Hare Intl flights
George Bush Intcntl to Ontario flights
Hobby to Dallas/Fort Worth flights
George Bush Intcntl to Orlando flights
George Bush Intcntl to Los Angeles flights
Hobby to Baltimore flights
George Bush Intcntl to Boston flights
Hobby to San Francisco flights
George Bush Intcntl to O'Hare Intl flights
Hobby to Reagan-National flights
Hobby to Honolulu flights
George Bush Intcntl to Miami flights
George Bush Intcntl to Dallas/Fort Worth flights
Hobby to Fort Lauderdale flights
Hobby to Santa Ana flights
Hobby to Sky Harbor Intl flights
George Bush Intcntl to San Francisco flights
Hobby to Atlanta flights
Hobby to Dulles Intl flights
George Bush Intcntl to Honolulu flights
George Bush Intcntl to Dulles Intl flights
George Bush Intcntl to Santa Ana flights
George Bush Intcntl to Sky Harbor Intl flights
George Bush Intcntl to Fort Lauderdale flights
Hobby to Detroit flights
Hobby to Philadelphia flights
Hobby to San Diego flights
George Bush Intcntl to Baltimore flights
George Bush Intcntl to Reagan-National flights
Hobby to Burbank flights
Hobby to Salt Lake City flights
Hobby to Indianapolis flights

Top 5 airlines flying from George Bush Intcntl to Montana

Discover the top 5 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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$158Average$220FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$208Average$464FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$210Average$401FlexibilityNo cancel feeOn-time75%
DeltaCheapest$222Average$432FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$271Average$576FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.