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George Bush Intcntl

$114+ 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 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — IAH
nov. 29 — dic. 61
sáb. 11/29
sáb. 12/6
1 adult, Economy
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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 octubre 30, 2025.

This United Airlines deal was found by Cheapflights users on 10/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/264:35 pmBZN - IAH
1 stop5h 16mUnited Airlines
mié. 12/36:00 amIAH - BZN
1 stop6h 59mUnited Airlines
Deal found 10/29$229
This Delta deal was found by Cheapflights users on 10/30. 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.
sáb. 12/62:36 pmBZN - IAH
1 stop8h 23mDelta
mar. 12/912:35 pmIAH - BZN
2 stops12h 02mDelta
Deal found 10/30$234
This Alaska Airlines deal was found by Cheapflights users on 10/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/123:02 pmBZN - IAH
1 stop7h 50mAlaska Airlines
mié. 11/197:26 pmIAH - BZN
1 stop16h 10mAlaska Airlines
Deal found 10/30$248
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/245:21 pmBIL - IAH
2 stops24h 08mMultiple Airlines
mar. 12/26:21 pmIAH - BIL
1 stop17h 56mMultiple Airlines
Deal found 10/29$254
This Mytrip deal was found by Cheapflights users on 10/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/2110:06 amMSO - IAH
1 stop8h 24mMultiple Airlines
dom. 11/2312:14 pmIAH - MSO
2 stops22h 02mMultiple Airlines
Deal found 10/29$254
This United Airlines deal was found by Cheapflights users on 10/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/251:37 pmBZN - IAH
1 stop9h 22mUnited Airlines
mar. 12/26:00 amIAH - BZN
1 stop6h 59mUnited Airlines
Deal found 10/28$256
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/2511:49 amFCA - IAH
2 stops16h 04mMultiple Airlines
mié. 12/37:13 amIAH - FCA
1 stop27h 37mMultiple Airlines
Deal found 10/29$259
This Delta deal was found by Cheapflights users on 10/30. 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.
mié. 11/1211:40 amBZN - IAH
2 stops10h 35mDelta
mié. 11/197:01 amIAH - BZN
1 stop7h 24mDelta
Deal found 10/30$264
This KAYAK deal was found by Cheapflights users on 10/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/132:00 pmFCA - IAH
1 stop8h 59mAlaska Airlines
mar. 12/166:08 amIAH - FCA
1 stop7h 12mAlaska Airlines
Deal found 10/29$278
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/1111:24 amMSO - IAH
2 stops33h 29mMultiple Airlines
vie. 11/147:00 amIAH - MSO
1 stop15h 35mMultiple Airlines
Deal found 10/28$288
This Mytrip deal was found by Cheapflights users on 10/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/245:21 pmBIL - IAH
2 stops10h 32mMultiple Airlines
mié. 11/267:13 amIAH - BIL
1 stop8h 29mMultiple Airlines
Deal found 10/29$304
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/245:21 pmBIL - IAH
1 stop19h 33mMultiple Airlines
mié. 12/36:05 pmIAH - BIL
2 stops40h 07mMultiple Airlines
Deal found 10/29$307

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 octubre 30, 2025.

Round-trip from

$229
(United Airlines)

One-way from

$114
(Alaska Airlines)

Popular in

July

Cheapest in

September

Average price

$308

Good round-trip deal

$427 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. 10% potential increase in price ($45 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Montana to Houston George Bush Intcntl.
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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 octubre 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

sáb. 12/6

1:31 pm-10:23 pm

1 stop7h 52m

Houston George Bush Intcntl

mar. 12/9

7:40 am-12:54 pm

1 stop6h 14m

$229

BozemanHouston

BZN - IAH

BZNIAH

Bozeman Gallatin Field

mié. 11/26

4:35 pm-10:51 pm

1 stop5h 16m

Houston George Bush Intcntl

mié. 12/3

6:00 am-11:59 am

1 stop6h 59m

$229

BozemanHouston

BZN - IAH

BZNIAH

Bozeman Gallatin Field

sáb. 12/6

2:36 pm-11:59 pm

1 stop8h 23m

Houston George Bush Intcntl

mar. 12/9

12:35 pm-11:37 pm

2 stops12h 02m

$234

BozemanHouston

BZN - IAH

BZNIAH

Bozeman Gallatin Field

mié. 11/12

3:02 pm-11:52 pm

1 stop7h 50m

Houston George Bush Intcntl

mié. 11/19

7:26 pm-10:36 am

1 stop16h 10m

$248

BozemanHouston

BZN - IAH

BZNIAH

Bozeman Gallatin Field

vie. 12/5

11:46 am-11:59 pm

1 stop11h 13m

Houston George Bush Intcntl

lun. 12/8

6:08 am-2:04 pm

1 stop8h 56m

$248

BillingsHouston

BIL - IAH

BILIAH

Billings Logan Intl

lun. 11/24

5:21 pm-6:29 pm

2 stops24h 08m

Houston George Bush Intcntl

mar. 12/2

6:21 pm-11:17 am

1 stop17h 56m

$254

BozemanHouston

BZN - IAH

BZNIAH

Bozeman Gallatin Field

mar. 11/25

1:37 pm-11:59 pm

1 stop9h 22m

Houston George Bush Intcntl

mar. 12/2

6:00 am-11:59 am

1 stop6h 59m

$256

MissoulaHouston

MSO - IAH

MSOIAH

Missoula Johnson-Bell Field

vie. 11/21

10:06 am-7:30 pm

1 stop8h 24m

Houston George Bush Intcntl

dom. 11/23

6:21 pm-9:16 am

1 stop15h 55m

$258

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

mar. 11/25

11:49 am-4:53 am

2 stops16h 04m

Houston George Bush Intcntl

mié. 12/3

7:13 am-9:50 am

1 stop27h 37m

$259

BozemanHouston

BZN - IAH

BZNIAH

Bozeman Gallatin Field

mié. 11/12

11:40 am-11:15 pm

2 stops10h 35m

Houston George Bush Intcntl

mié. 11/19

7:01 am-1:25 pm

1 stop7h 24m

$264

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 50 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 $147). Flying from Montana to Houston George Bush Intcntl Airport in July is currently the most expensive (average of $362). 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 octubre 30, 2025.

One of the essential ways to save on airfare from Montana to Houston George Bush Intcntl Airport is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 27% on airfare.

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 5h 16m. Fly via American Airlines, United Airlines, or Delta 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 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 Missoula Johnson-Bell Field - Houston George Bush Intcntl, Bozeman Gallatin Field - Houston George Bush Intcntl and Great Falls - Houston George Bush Intcntl.

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

    Before booking your flight to Houston George Bush Intcntl Airport from Montana, check out the most reliable airlines to get you to your destination on time: Air New Zealand (87%), United Airlines (79%), Mesa Airlines( 67%).

  • 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 $439, our data shows the cheapest flight currently is $247. When looking at the most popular route, (Missoula Johnson-Bell Field - Houston George Bush Intcntl), you can expect to pay $254 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 $147). Flying from Montana to Houston George Bush Intcntl Airport in July is currently the most expensive (average of $362). 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
Katy
The Woodlands
Jersey Village
Spring
Humble
Conroe
Tomball
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 octubre 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$147Average$500FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$256Average$531FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$305Average$478FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$333Average$469FlexibilityNo cancel feeOn-time71%

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