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$109+ Cheap flights from Montana to Houston

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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — HOU
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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Cheap flight deals from Montana to Houston

Keep the following information in mind while searching for Montana to Houston flight deals. Data was last updated August 20, 2025.

Round-trip from

$238
(Frontier)

One-way from

$109
(Kiwi.com)

Popular in

July

Cheapest in

September

Average price

$348
From Montana to Houston
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One-way flight from Montana to Houston
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Highest demand for flights based on searches. 6% potential increase in price ($29 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 August 2025
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Find flight deals from Montana to Houston

Cheapest flights from Montana to Houston
Explore the most affordable flight options available from Montana to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2025.

This Frontier deal was found by Cheapflights users on 8/20. 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 10/1012:50 pmMSO - IAH
1 stop9h 46mFrontier
Mon 10/136:00 amIAH - MSO
1 stop6h 55mFrontier
Deal found 8/20$238
This American Airlines deal was found by Cheapflights users on 8/19. 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.
Fri 9/197:20 amBZN - HOU
1 stop7h 35mAmerican Airlines
Sun 9/219:01 amHOU - BZN
1 stop7h 06mAmerican Airlines
Deal found 8/19$269
This Hawaiian Airlines deal was found by Cheapflights users on 8/19. 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 9/253:08 pmBZN - IAH
1 stop7h 58mHawaiian Airlines
Sun 9/285:59 pmIAH - BZN
1 stop7h 13mHawaiian Airlines
Deal found 8/19$269
This Southwest deal was found by Cheapflights users on 8/18. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/256:25 amBZN - HOU
2 stops10h 05mSouthwest
Sun 9/286:40 pmHOU - BZN
1 stop6h 35mSouthwest
Deal found 8/18$274
This American Airlines deal was found by Cheapflights users on 8/19. 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 9/253:06 pmBZN - IAH
1 stop7h 14mAmerican Airlines
Sun 9/285:00 amIAH - BZN
2 stops8h 49mAmerican Airlines
Deal found 8/19$274
This Southwest deal was found by Cheapflights users on 8/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/196:25 amBZN - HOU
2 stops10h 05mSouthwest
Sun 9/216:00 amHOU - BZN
1 stop8h 30mSouthwest
Deal found 8/19$288
This American Airlines deal was found by Cheapflights users on 8/19. 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 9/67:20 amBZN - HOU
1 stop7h 35mAmerican Airlines
Tue 9/92:33 pmHOU - BZN
1 stop5h 44mAmerican Airlines
Deal found 8/19$289
This American Airlines deal was found by Cheapflights users on 8/19. 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 9/67:20 amBZN - IAH
1 stop5h 20mAmerican Airlines
Tue 9/92:27 pmIAH - BZN
1 stop5h 50mAmerican Airlines
Deal found 8/19$289
This Delta deal was found by Cheapflights users on 8/19. 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 9/65:30 amBZN - IAH
1 stop5h 26mDelta
Tue 9/912:51 pmIAH - BZN
2 stops11h 10mDelta
Deal found 8/19$294
This Delta deal was found by Cheapflights users on 8/20. 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 10/282:29 pmBZN - HOU
1 stop7h 31mDelta
Wed 10/296:00 amHOU - BZN
1 stop8h 19mDelta
Deal found 8/20$299
This Delta deal was found by Cheapflights users on 8/20. 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 9/1612:00 pmBZN - IAH
2 stops10h 21mDelta
Wed 9/177:15 pmIAH - BZN
1 stop5h 44mDelta
Deal found 8/20$304
This Southwest deal was found by Cheapflights users on 8/19. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/35:00 amBZN - HOU
1 stop4h 50mSouthwest
Mon 10/65:25 pmHOU - BZN
1 stop6h 45mSouthwest
Deal found 8/19$309

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montana to Houston 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 August 20, 2025.
Use the filters below to find and compare flights from Montana to Houston that are best for you.

Fly from

Montana

Fly to

Houston

Route

Depart

Return

Price

MissoulaHouston

MSO - IAH

MSOIAH

Missoula Johnson-Bell Field

Fri 10/10

12:50 pm-11:36 pm

1 stop9h 46m

Houston George Bush Intcntl

Mon 10/13

6:00 am-11:55 am

1 stop6h 55m

$238

BozemanHouston

BZN - HOU

BZNHOU

Bozeman Gallatin Field

Fri 9/19

7:20 am-3:55 pm

1 stop7h 35m

Houston Hobby

Sun 9/21

9:01 am-3:07 pm

1 stop7h 06m

$269

BozemanHouston

BZN - HOU

BZNHOU

Bozeman Gallatin Field

Mon 10/27

4:00 pm-12:10 am

1 stop7h 10m

Houston Hobby

Thu 10/30

5:35 am-9:50 am

1 stop5h 15m

$269

BozemanHouston

BZN - IAH

BZNIAH

Bozeman Gallatin Field

Fri 10/3

3:08 pm-12:06 am

1 stop7h 58m

Houston George Bush Intcntl

Mon 10/6

5:45 pm-12:12 am

1 stop7h 27m

$269

BozemanHouston

BZN - IAH

BZNIAH

Bozeman Gallatin Field

Tue 10/14

3:04 pm-12:10 am

1 stop8h 06m

Houston George Bush Intcntl

Fri 10/17

7:10 pm-2:10 pm

1 stop20h 00m

$269

BozemanHouston

BZN - HOU

BZNHOU

Bozeman Gallatin Field

Thu 9/25

3:57 pm-11:48 pm

1 stop6h 51m

Houston Hobby

Sun 9/28

6:00 am-10:40 am

1 stop5h 40m

$269

BozemanHouston

BZN - IAH

BZNIAH

Bozeman Gallatin Field

Thu 9/25

3:08 pm-12:06 am

1 stop7h 58m

Houston George Bush Intcntl

Sun 9/28

5:59 pm-12:12 am

1 stop7h 13m

$269

BozemanHouston

BZN - IAH

BZNIAH

Bozeman Gallatin Field

Fri 9/19

7:23 pm-6:24 am

1 stop10h 01m

Houston George Bush Intcntl

Sun 9/21

6:00 am-2:14 pm

1 stop9h 14m

$269

BozemanHouston

BZN - IAH

BZNIAH

Bozeman Gallatin Field

Fri 9/26

3:08 pm-12:06 am

1 stop7h 58m

Houston George Bush Intcntl

Sun 9/28

5:59 pm-12:12 am

1 stop7h 13m

$269

BozemanHouston

BZN - IAH

BZNIAH

Bozeman Gallatin Field

Thu 9/25

7:20 am-1:35 pm

1 stop5h 15m

Houston George Bush Intcntl

Sun 9/28

6:00 am-10:40 am

1 stop5h 40m

$269

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

Showing 1-10 of 60 results
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Best time to book a flight from Montana to Houston

Have a flexible travel schedule? Discover the best time to fly to Houston 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

What is the cheapest month to book a flight from Montana to Houston?

Currently, September is the cheapest month in which you can book a flight from Montana to Houston (average of $230). Flying from Montana to Houston in March is currently the most expensive (average of $331). 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 HOU?

Find hourly flight availability from Montana to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 20, 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 as you normally would.

Related info for your journey

Find useful and relevant information for your journey from Montana to Houston. 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?

    Airlines like Frontier, American Airlines, and Southwest fly from Montana to Houston in about 7h 10m. The time it takes to get you to your destination can typically vary by up to 2h 36m. There are 1406 mi between Montana and Houston. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Montana to Houston one-way?

    The cheapest airline one-way is Alaska Airlines, with whom users have recently found tickets for as low as $128. However, be on the lookout for offers from American Airlines and Hawaiian Airlines, as they are both options that can get you from Montana to Houston for a low price.

  • What are the most popular routes from Montana to Houston?

    Most travelers choose Kalispell Glacier Park - Houston Hobby, Butte Silver Bow Co - Houston Hobby or Butte Silver Bow Co - Houston George Bush Intcntl when deciding on the best route from Montana to Houston.

  • Can I find deals for flights from Montana to Houston that include hotel bookings?

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

  • How can I find direct flights from Montana to Houston?

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

  • Can I find deals for business class flights from Montana to Houston?

    Yes. Cheapflights offers flight deals from Montana to Houston 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?

    Currently, September is the cheapest month in which you can book a flight from Montana to Houston (average of $230). Flying from Montana to Houston in March is currently the most expensive (average of $331). 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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Alternative routes for Montana to Houston

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Montana to Houston

Discover the top 4 airlines that operate flights from Montana to Houston. 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 August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$147Average$467FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$182Average$430FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$256Average$411FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$276Average$574FlexibilityNo cancel feeOn-time69%

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