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George Bush Intcntl

$119+ 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 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — IAH
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
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 September 15, 2025.

Round-trip from

$237
(Delta)

One-way from

$119
(Delta)

Popular in

July

Cheapest in

September

Average price

$308

Good round-trip deal

$410 or less

Good one-way deal

$212 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. 7% potential increase in price ($34 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 September 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 September 15, 2025.

This Delta deal was found by Cheapflights users on 9/14. 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 10/292:29 pmBZN - IAH
1 stop8h 30mDelta
Fri 10/316:40 amIAH - BZN
1 stop7h 12mDelta
Deal found 9/14$237
This Alaska Airlines deal was found by Cheapflights users on 9/13. 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 10/292:07 pmFCA - IAH
1 stop8h 45mAlaska Airlines
Tue 11/47:26 pmIAH - FCA
1 stop17h 58mAlaska Airlines
Deal found 9/13$277
This Delta deal was found by Cheapflights users on 9/14. 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 12/132:16 pmBZN - IAH
1 stop6h 34mDelta
Sun 1/116:00 amIAH - BZN
1 stop8h 22mDelta
Deal found 9/14$288
This Alaska Airlines deal was found by Cheapflights users on 9/14. 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 10/293:02 pmBZN - IAH
1 stop7h 50mAlaska Airlines
Fri 10/317:00 amIAH - BZN
1 stop8h 08mAlaska Airlines
Deal found 9/14$289
This Delta deal was found by Cheapflights users on 9/13. 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 10/86:10 amBZN - IAH
1 stop7h 09mDelta
Wed 10/154:00 pmIAH - BZN
2 stops9h 04mDelta
Deal found 9/13$294
This Delta deal was found by Cheapflights users on 9/13. 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 10/2911:40 amBZN - IAH
2 stops10h 14mDelta
Tue 11/45:30 amIAH - BZN
2 stops13h 09mDelta
Deal found 9/13$299
This United Airlines deal was found by Cheapflights users on 9/14. 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 12/134:30 pmBZN - IAH
1 stop5h 15mUnited Airlines
Sun 1/1110:15 amIAH - BZN
Nonstop4h 05mUnited Airlines
Deal found 9/14$304
This Delta deal was found by Cheapflights users on 9/14. 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 10/35:30 amBZN - IAH
1 stop5h 21mDelta
Mon 10/65:39 pmIAH - BZN
1 stop6h 58mDelta
Deal found 9/14$309
This Delta deal was found by Cheapflights users on 9/13. 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 10/295:20 amFCA - IAH
1 stop5h 39mDelta
Tue 11/45:30 amIAH - FCA
2 stops12h 58mDelta
Deal found 9/13$314
This Kiwi.com deal was found by Cheapflights users on 9/14. 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.
Thu 10/29:35 pmBIL - IAH
1 stop7h 15mMultiple Airlines
Mon 10/69:08 pmIAH - BIL
2 stops39h 13mMultiple Airlines
Deal found 9/14$320
This Alaska Airlines deal was found by Cheapflights users on 9/14. 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 11/85:30 amMSO - IAH
1 stop10h 20mAlaska Airlines
Tue 11/115:51 pmIAH - MSO
1 stop7h 22mAlaska Airlines
Deal found 9/14$322
This Alaska Airlines deal was found by Cheapflights users on 9/13. 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.
Fri 11/141:06 pmFCA - IAH
1 stop26h 44mAlaska Airlines
Mon 11/175:51 pmIAH - FCA
2 stops19h 33mAlaska Airlines
Deal found 9/13$335

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 September 15, 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

Thu 12/4

6:00 am-2:24 pm

1 stop7h 24m

Houston George Bush Intcntl

Sun 12/7

7:01 am-1:24 pm

1 stop7h 23m

$237

BozemanHouston

BZN - IAH

BZNIAH

Bozeman Gallatin Field

Wed 10/29

2:01 pm-10:54 pm

1 stop7h 53m

Houston George Bush Intcntl

Fri 10/31

6:40 am-12:52 pm

1 stop7h 12m

$237

BozemanHouston

BZN - IAH

BZNIAH

Bozeman Gallatin Field

Fri 12/5

5:30 am-12:04 pm

1 stop5h 34m

Houston George Bush Intcntl

Sun 12/7

7:15 pm-12:17 am

1 stop6h 02m

$237

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

Fri 11/14

2:07 pm-11:52 pm

1 stop8h 45m

Houston George Bush Intcntl

Mon 11/17

7:26 pm-12:24 pm

1 stop17h 58m

$277

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

Wed 10/29

2:07 pm-11:52 pm

1 stop8h 45m

Houston George Bush Intcntl

Tue 11/4

7:26 pm-12:24 pm

1 stop17h 58m

$277

BozemanHouston

BZN - IAH

BZNIAH

Bozeman Gallatin Field

Sat 12/13

2:16 pm-9:50 pm

1 stop6h 34m

Houston George Bush Intcntl

Sun 1/11

6:00 am-1:22 pm

1 stop8h 22m

$288

BozemanHouston

BZN - IAH

BZNIAH

Bozeman Gallatin Field

Sat 2/28

3:20 pm-11:26 pm

1 stop7h 06m

Houston George Bush Intcntl

Tue 3/3

6:30 am-2:35 pm

1 stop9h 05m

$288

BozemanHouston

BZN - IAH

BZNIAH

Bozeman Gallatin Field

Wed 10/29

1:00 pm-11:43 pm

1 stop9h 43m

Houston George Bush Intcntl

Tue 11/4

8:05 am-1:02 pm

1 stop5h 57m

$289

BozemanHouston

BZN - IAH

BZNIAH

Bozeman Gallatin Field

Mon 12/8

1:46 pm-8:37 pm

1 stop5h 51m

Houston George Bush Intcntl

Sat 1/10

2:18 pm-10:04 pm

1 stop8h 46m

$289

BozemanHouston

BZN - IAH

BZNIAH

Bozeman Gallatin Field

Wed 10/29

3:02 pm-11:52 pm

1 stop7h 50m

Houston George Bush Intcntl

Fri 10/31

7:00 am-2:08 pm

1 stop8h 08m

$289

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 54 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 September 15, 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.

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.

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

    There are many flights that can get you from Montana to Houston George Bush Intcntl Airport in 7h 24m. Fly via Delta, Alaska Airlines, or United Airlines to get the fastest option. The distance from Montana to Houston George Bush Intcntl Airport is about 1384 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    For one-way options, check prices for Delta. According to our data, you can fly for as low as $119. Users have also found prices from $164 and $177 on Alaska Airlines and United Airlines, 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 Bozeman Gallatin Field - Houston George Bush Intcntl, Billings Logan Intl - Houston George Bush Intcntl and Butte Silver Bow Co - 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 $418, our data shows the cheapest flight currently is $128. When looking at the most popular route, (Bozeman Gallatin Field - Houston George Bush Intcntl), you can expect to pay $237 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
Jersey Village
Humble
The Woodlands
Conroe
Tomball
Katy
Cypress

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Top 4 airlines flying from Montana to George Bush Intcntl

Discover the top 4 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$147Average$496FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$276Average$540FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$305Average$478FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$333Average$388FlexibilityNo cancel feeOn-time71%

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