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George Bush Intcntl

$106+ 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 5/21. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — IAH
Apr 27 — May 41
Sun 4/27
Sun 5/4
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 April 22, 2025.

Round-trip from

$256
(Frontier)

One-way from

$106
(Mytrip)

Popular in

March

Cheapest in

September

Average price

$329

Good round-trip deal

$649 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. 8% potential increase in price ($38 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 April 2025
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Price to beat on a round-trip 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 April 22, 2025.

This Frontier deal was found by Cheapflights users on 4/22. 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 8/812:40 pmMSO - IAH
1 stop9h 56mFrontier
Mon 8/116:00 amIAH - MSO
1 stop6h 54mFrontier
Deal found 4/22$256
This Delta deal was found by Cheapflights users on 4/21. 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 5/205:25 amFCA - IAH
1 stop5h 19mDelta
Tue 5/277:00 pmIAH - FCA
1 stop6h 30mDelta
Deal found 4/21$257
This Mytrip deal was found by Cheapflights users on 4/22. 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.
Fri 6/1310:24 pmBIL - IAH
1 stop24h 15mMultiple Airlines
Tue 6/174:25 pmIAH - BIL
1 stop28h 16mMultiple Airlines
Deal found 4/22$274
This Mytrip deal was found by Cheapflights users on 4/21. 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.
Wed 5/211:32 pmBZN - IAH
1 stop16h 57mMultiple Airlines
Wed 5/282:45 pmIAH - BZN
1 stop24h 05mMultiple Airlines
Deal found 4/21$298
This American Airlines deal was found by Cheapflights users on 4/21. 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.
Tue 11/41:47 pmBZN - IAH
1 stop5h 18mAmerican Airlines
Tue 11/115:00 amIAH - BZN
1 stop8h 34mAmerican Airlines
Deal found 4/21$309
This Delta deal was found by Cheapflights users on 4/21. 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 5/216:10 amBZN - IAH
1 stop6h 56mDelta
Wed 5/284:20 pmIAH - BZN
2 stops8h 44mDelta
Deal found 4/21$314
This Delta deal was found by Cheapflights users on 4/21. 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 5/215:20 amBIL - IAH
1 stop5h 24mDelta
Sat 5/245:55 pmIAH - BIL
1 stop6h 03mDelta
Deal found 4/21$337
This Alaska Airlines deal was found by Cheapflights users on 4/22. 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 5/287:33 pmBZN - IAH
1 stop9h 47mAlaska Airlines
Sat 5/315:54 pmIAH - BZN
1 stop7h 27mAlaska Airlines
Deal found 4/22$338
This American Airlines deal was found by Cheapflights users on 4/21. 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.
Tue 6/107:03 amMSO - IAH
1 stop15h 56mAmerican Airlines
Tue 6/246:06 amIAH - MSO
1 stop7h 58mAmerican Airlines
Deal found 4/21$351
This Alaska Airlines deal was found by Cheapflights users on 4/21. 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 6/65:45 amMSO - IAH
1 stop10h 09mAlaska Airlines
Sat 6/145:50 pmIAH - MSO
1 stop7h 04mAlaska Airlines
Deal found 4/21$352
This Alaska Airlines deal was found by Cheapflights users on 4/21. 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 5/253:45 pmBIL - IAH
1 stop24h 09mAlaska Airlines
Fri 5/305:54 pmIAH - BIL
1 stop20h 23mAlaska Airlines
Deal found 4/21$363
This Delta deal was found by Cheapflights users on 4/21. 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 6/105:30 amMSO - IAH
2 stops11h 22mDelta
Tue 6/247:29 amIAH - MSO
1 stop5h 59mDelta
Deal found 4/21$368

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 April 22, 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

MissoulaHouston

MSO - IAH

MSOIAH

Missoula Johnson-Bell Field

Fri 8/8

12:40 pm-11:36 pm

1 stop9h 56m

Houston George Bush Intcntl

Mon 8/11

6:00 am-11:54 am

1 stop6h 54m

$256

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

Tue 5/20

5:25 am-11:44 am

1 stop5h 19m

Houston George Bush Intcntl

Tue 5/27

7:00 pm-12:30 am

1 stop6h 30m

$257

BillingsHouston

BIL - IAH

BILIAH

Billings Logan Intl

Fri 6/13

10:24 pm-11:39 pm

1 stop24h 15m

Houston George Bush Intcntl

Tue 6/17

4:25 pm-7:41 pm

1 stop28h 16m

$274

BozemanHouston

BZN - IAH

BZNIAH

Bozeman Gallatin Field

Wed 5/21

1:32 pm-7:29 am

1 stop16h 57m

Houston George Bush Intcntl

Wed 5/28

2:45 pm-1:50 pm

1 stop24h 05m

$298

BozemanHouston

BZN - IAH

BZNIAH

Bozeman Gallatin Field

Wed 5/21

6:10 am-2:06 pm

1 stop6h 56m

Houston George Bush Intcntl

Wed 5/28

4:20 pm-12:04 am

2 stops8h 44m

$314

BillingsHouston

BIL - IAH

BILIAH

Billings Logan Intl

Wed 5/21

5:20 am-11:44 am

1 stop5h 24m

Houston George Bush Intcntl

Sat 5/24

5:55 pm-10:58 pm

1 stop6h 03m

$337

BozemanHouston

BZN - IAH

BZNIAH

Bozeman Gallatin Field

Wed 5/28

7:33 pm-6:20 am

1 stop9h 47m

Houston George Bush Intcntl

Sat 5/31

5:54 pm-12:21 am

1 stop7h 27m

$338

MissoulaHouston

MSO - IAH

MSOIAH

Missoula Johnson-Bell Field

Tue 6/10

7:03 am-11:59 pm

1 stop15h 56m

Houston George Bush Intcntl

Tue 6/24

6:06 am-1:04 pm

1 stop7h 58m

$351

MissoulaHouston

MSO - IAH

MSOIAH

Missoula Johnson-Bell Field

Fri 6/6

5:45 am-4:54 pm

1 stop10h 09m

Houston George Bush Intcntl

Sat 6/14

5:50 pm-11:54 pm

1 stop7h 04m

$352

BillingsHouston

BIL - IAH

BILIAH

Billings Logan Intl

Sun 5/25

3:45 pm-4:54 pm

1 stop24h 09m

Houston George Bush Intcntl

Fri 5/30

5:54 pm-1:17 pm

1 stop20h 23m

$363

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Showing 1-10 of 36 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 April 22, 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.

Rainfall in George Bush Intcntl by month

Plan your trip to George Bush Intcntl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Houston George Bush Intcntl Airport ranges from 3.2 - 5.9 inches per month. June is typically the wettest month, when rainfall can reach 5.9 in. February is typically the driest time to visit Houston George Bush Intcntl Airport when rainfall is around 3.2 in.

Temperature in George Bush Intcntl by month

Plan your trip to George Bush Intcntl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Houston George Bush Intcntl Airport, 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 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 53.6 F).

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 April 22, 2025.
See what other customers who have flown with Alaska Airlines, Delta and Hawaiian Airlines from Montana to Houston have to say. 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
9,906 reviews

Food

7.1

Overall

8.0

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Crew

8.5

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
9,906 reviews
Alaska Airlines
8.0
Very good
9,906 reviews

Food

7.1

Overall

8.0

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Crew

8.5

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
7,920 reviews
Alaska Airlines
8.0
Very good
9,906 reviews

Food

7.1

Overall

8.0

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Crew

8.5

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
2,392 reviews
Alaska Airlines
8.0
Very good
9,906 reviews

Food

7.1

Overall

8.0

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Crew

8.5

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
8,683 reviews
Alaska Airlines
8.0
Very good
9,906 reviews

Food

7.1

Overall

8.0

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Crew

8.5

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
9,906 reviews

Food

7.1

Overall

8.0

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Crew

8.5

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 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 Alaska Airlines. According to our data, you can fly for as low as $128. Users have also found prices from $129 and $189 on Delta and Hawaiian 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 Missoula Johnson-Bell Field - Houston George Bush Intcntl, Bozeman Gallatin Field - Houston George Bush Intcntl and Billings Logan Intl - 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 $695, our data shows the cheapest flight currently is $359. When looking at the most popular route, (Missoula Johnson-Bell Field - Houston George Bush Intcntl), you can expect to pay $362 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

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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 April 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$196Average$486FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$276Average$616FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$306Average$425FlexibilityNo cancel feeOn-time71%

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