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George Bush Intcntl

$109+ Cheap flights from Montana to George Bush Intcntl (IAH)

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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — IAH
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheap flight deals from Montana to George Bush Intcntl

Keep the following information in mind while searching for Montana to George Bush Intcntl flight deals. Data was last updated July 30, 2025.

Round-trip from

$237
(Mytrip)

One-way from

$109
(Mytrip)

Popular in

July

Cheapest in

September

Average price

$588

Good round-trip deal

$529 or less

Good one-way deal

$275 or less
From Montana to Houston George Bush Intcntl
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One-way flight from Montana to Houston George Bush Intcntl
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Highest demand for flights based on searches. 6% potential increase in price ($28 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Montana to Houston George Bush Intcntl.
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Price to beat on a one-way flight from Montana to Houston George Bush Intcntl.
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Find flight deals from Montana to George Bush Intcntl

Cheapest flights from Montana to George Bush Intcntl
Explore the most affordable flight options available from Montana to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

This Frontier deal was found by Cheapflights users on 7/30. 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 8/112:40 pmMSO - IAH
1 stop20h 24mFrontier
Thu 8/710:04 pmIAH - MSO
1 stop14h 50mFrontier
Deal found 7/30$236
This Alaska Airlines deal was found by Cheapflights users on 7/28. 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.
Mon 10/208:00 amBZN - IAH
1 stop9h 10mAlaska Airlines
Wed 10/226:00 amIAH - BZN
1 stop9h 10mAlaska Airlines
Deal found 7/28$254
This Hawaiian Airlines deal was found by Cheapflights users on 7/28. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/238:00 amBZN - IAH
1 stop9h 10mHawaiian Airlines
Mon 10/277:00 amIAH - BZN
1 stop8h 08mHawaiian Airlines
Deal found 7/28$264
This American Airlines deal was found by Cheapflights users on 7/30. 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.
Thu 8/217:25 amBZN - IAH
1 stop7h 19mAmerican Airlines
Tue 8/266:00 amIAH - BZN
1 stop7h 39mAmerican Airlines
Deal found 7/30$269
This Delta deal was found by Cheapflights users on 7/30. 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.
Thu 8/2111:44 amBZN - IAH
1 stop5h 19mDelta
Tue 8/2612:51 pmIAH - BZN
2 stops11h 10mDelta
Deal found 7/30$274
This Delta deal was found by Cheapflights users on 7/29. 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 8/306:14 pmBTM - IAH
2 stops14h 31mDelta
Wed 9/37:00 amIAH - BTM
2 stops11h 06mDelta
Deal found 7/29$279
This Mytrip deal was found by Cheapflights users on 7/28. 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.
Mon 10/2011:03 amBZN - IAH
2 stops20h 21mMultiple Airlines
Wed 10/2210:20 pmIAH - BZN
1 stop11h 57mMultiple Airlines
Deal found 7/28$300
This Delta deal was found by Cheapflights users on 7/29. 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 8/235:25 amBIL - IAH
1 stop5h 31mDelta
Tue 8/266:50 pmIAH - BIL
1 stop4h 57mDelta
Deal found 7/29$307
This Delta deal was found by Cheapflights users on 7/29. 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 8/235:45 amGTF - IAH
1 stop5h 11mDelta
Tue 8/267:00 amIAH - GTF
2 stops11h 26mDelta
Deal found 7/29$310
This Delta deal was found by Cheapflights users on 7/29. 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 10/41:00 pmHLN - IAH
1 stop7h 29mDelta
Tue 10/77:40 amIAH - HLN
1 stop5h 40mDelta
Deal found 7/29$315
This Delta deal was found by Cheapflights users on 7/28. 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 9/35:20 amFCA - IAH
1 stop5h 36mDelta
Sat 9/65:46 pmIAH - FCA
1 stop7h 07mDelta
Deal found 7/28$317
This Alaska Airlines deal was found by Cheapflights users on 7/28. 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.
Wed 9/241:12 pmMSO - IAH
1 stop26h 47mAlaska Airlines
Fri 9/265:59 pmIAH - MSO
1 stop20h 35mAlaska Airlines
Deal found 7/28$322

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montana to George Bush Intcntl 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 July 30, 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

Montana

Fly to

George Bush Intcntl

Route

Depart

Return

Price

BozemanHouston

BZN - IAH

BZNIAH

Bozeman Gallatin Field

Mon 10/20

8:00 am-6:10 pm

1 stop9h 10m

Houston George Bush Intcntl

Wed 10/22

6:00 am-2:10 pm

1 stop9h 10m

$254

BozemanHouston

BZN - IAH

BZNIAH

Bozeman Gallatin Field

Thu 10/23

8:00 am-6:10 pm

1 stop9h 10m

Houston George Bush Intcntl

Mon 10/27

7:00 am-2:08 pm

1 stop8h 08m

$264

BozemanHouston

BZN - IAH

BZNIAH

Bozeman Gallatin Field

Thu 8/21

7:25 am-3:44 pm

1 stop7h 19m

Houston George Bush Intcntl

Tue 8/26

6:00 am-12:39 pm

1 stop7h 39m

$269

BozemanHouston

BZN - IAH

BZNIAH

Bozeman Gallatin Field

Thu 8/21

11:44 am-6:03 pm

1 stop5h 19m

Houston George Bush Intcntl

Tue 8/26

12:51 pm-11:01 pm

2 stops11h 10m

$274

ButteHouston

BTM - IAH

BTMIAH

Butte Silver Bow Co

Sat 8/30

6:14 pm-9:45 am

2 stops14h 31m

Houston George Bush Intcntl

Wed 9/3

7:00 am-5:06 pm

2 stops11h 06m

$279

BozemanHouston

BZN - IAH

BZNIAH

Bozeman Gallatin Field

Mon 10/20

11:03 am-8:24 am

2 stops20h 21m

Houston George Bush Intcntl

Wed 10/22

10:20 pm-9:17 am

1 stop11h 57m

$300

BillingsHouston

BIL - IAH

BILIAH

Billings Logan Intl

Sat 8/23

5:25 am-11:56 am

1 stop5h 31m

Houston George Bush Intcntl

Tue 8/26

6:50 pm-10:47 pm

1 stop4h 57m

$307

Great FallsHouston

GTF - IAH

GTFIAH

Great Falls

Sat 8/23

5:45 am-11:56 am

1 stop5h 11m

Houston George Bush Intcntl

Tue 8/26

7:00 am-5:26 pm

2 stops11h 26m

$310

HelenaHouston

HLN - IAH

HLNIAH

Helena

Sat 10/4

1:00 pm-9:29 pm

1 stop7h 29m

Houston George Bush Intcntl

Tue 10/7

7:40 am-12:20 pm

1 stop5h 40m

$315

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

Wed 9/3

5:20 am-11:56 am

1 stop5h 36m

Houston George Bush Intcntl

Sat 9/6

5:46 pm-11:53 pm

1 stop7h 07m

$317

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 45 results
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Best time to book a flight from Montana to George Bush Intcntl

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Montana 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 Montana to Houston George Bush Intcntl Airport

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

Currently, August is the cheapest month in which you can book a flight from Montana to Houston George Bush Intcntl Airport (average of $241). Flying from Montana to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $339). 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 MT to IAH?

Find hourly flight availability from Montana to George Bush Intcntl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 30, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Montana to Houston George Bush Intcntl Airport as you normally would.

Reviews of airlines servicing George Bush Intcntl

Get insights into the airlines that provide service to George Bush Intcntl. 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 George Bush Intcntl. Reviews last updated July 30, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta, and Hawaiian Airlines from Montana to Houston George Bush Intcntl Airport by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,980 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Hawaiian Airlines
7.8
Good
2,611 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,896 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

Find useful and relevant information for your journey from Montana to George Bush Intcntl. 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 Montana to Houston George Bush Intcntl Airport one-way?

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $125. Users have also found prices from $129 and $134 on American Airlines and Delta, respectively.

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

    The most popular flight routes from Montana to Houston George Bush Intcntl Airport are Butte Silver Bow Co - Houston George Bush Intcntl, Kalispell Glacier Park - Houston George Bush Intcntl and Missoula Johnson-Bell Field - Houston George Bush Intcntl.

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

    While on average a flight from Montana to Houston George Bush Intcntl Airport is generally $768, our data shows the cheapest flight currently is $163. When looking at the most popular route, (Butte Silver Bow Co - Houston George Bush Intcntl), you can expect to pay $279 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Montana to George Bush Intcntl 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 Montana to Houston George Bush Intcntl Airport?

    Currently, August is the cheapest month in which you can book a flight from Montana to Houston George Bush Intcntl Airport (average of $241). Flying from Montana to Houston George Bush Intcntl Airport in March is currently the most expensive (average of $339). 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

Traveling to a place near Houston George Bush Intcntl Airport?

Book flights to Houston George Bush Intcntl Airport if you plan to visit one of these locations
Montgomery
Spring
Humble
Conroe
The Woodlands
Tomball
Katy
Jersey Village

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Alternative routes for Montana to George Bush Intcntl

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

Discover the top 3 airlines that operate flights from Montana to George Bush Intcntl. 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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$188Average$500FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$276Average$589FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$333Average$388FlexibilityNo cancel feeOn-time71%

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