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$119+ 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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — HOU
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$236
(Alaska Airlines)

One-way from

$119
(Southwest)

Popular in

March

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. 11% potential increase in price ($49 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 June 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 June 12, 2025.

This Alaska Airlines deal was found by Cheapflights users on 6/11. 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 8/203:08 pmBZN - IAH
1 stop7h 58mAlaska Airlines
Sat 8/305:59 pmIAH - BZN
1 stop7h 13mAlaska Airlines
Deal found 6/11$236
This Delta deal was found by Cheapflights users on 6/11. 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 8/202:18 pmBZN - HOU
1 stop7h 13mDelta
Tue 8/266:00 amHOU - BZN
1 stop8h 08mDelta
Deal found 6/11$237
This Delta deal was found by Cheapflights users on 6/11. 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 8/1911:44 amBZN - IAH
1 stop5h 19mDelta
Wed 8/275:41 pmIAH - BZN
1 stop6h 20mDelta
Deal found 6/11$237
This American Airlines deal was found by Cheapflights users on 6/12. 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 8/73:52 pmBZN - HOU
1 stop5h 20mAmerican Airlines
Sun 8/106:00 amHOU - BZN
1 stop5h 17mAmerican Airlines
Deal found 6/12$269
This Delta deal was found by Cheapflights users on 6/10. 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.
Mon 10/205:35 amMSO - IAH
1 stop5h 49mDelta
Wed 10/225:50 pmIAH - MSO
1 stop7h 02mDelta
Deal found 6/10$287
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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.
Tue 8/194:09 pmHLN - IAH
1 stop6h 50mAlaska Airlines
Tue 8/268:00 amIAH - HLN
1 stop8h 21mAlaska Airlines
Deal found 6/11$298
This Delta deal was found by Cheapflights users on 6/10. 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 8/55:30 amFCA - IAH
1 stop5h 14mDelta
Mon 8/117:15 pmIAH - FCA
1 stop6h 10mDelta
Deal found 6/10$298
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 7/25:45 amMSO - IAH
1 stop10h 05mAlaska Airlines
Tue 7/85:50 pmIAH - MSO
1 stop7h 04mAlaska Airlines
Deal found 6/10$298
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Wed 7/27:03 amMSO - HOU
1 stop5h 55mAmerican Airlines
Tue 7/84:25 pmHOU - MSO
1 stop6h 23mAmerican Airlines
Deal found 6/11$299
This Delta deal was found by Cheapflights users on 6/11. 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 8/191:00 pmHLN - IAH
1 stop7h 38mDelta
Wed 8/277:40 amIAH - HLN
1 stop5h 40mDelta
Deal found 6/11$299
This Southwest deal was found by Cheapflights users on 6/11. 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.
Sat 12/132:35 pmBZN - HOU
1 stop5h 10mSouthwest
Mon 12/2210:40 pmHOU - BZN
1 stop11h 55mSouthwest
Deal found 6/11$305
This Mytrip deal was found by Cheapflights users on 6/10. 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 7/289:54 pmMSO - IAH
1 stop7h 01mMultiple Airlines
Thu 7/316:45 amIAH - MSO
2 stops33h 45mMultiple Airlines
Deal found 6/10$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 June 12, 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

BozemanHouston

BZN - IAH

BZNIAH

Bozeman Gallatin Field

Wed 8/20

3:08 pm-12:06 am

1 stop7h 58m

Houston George Bush Intcntl

Sat 8/30

5:59 pm-12:12 am

1 stop7h 13m

$236

BozemanHouston

BZN - HOU

BZNHOU

Bozeman Gallatin Field

Wed 8/20

6:00 am-12:20 pm

1 stop5h 20m

Houston Hobby

Wed 8/27

8:05 am-1:20 pm

1 stop6h 15m

$237

BozemanHouston

BZN - IAH

BZNIAH

Bozeman Gallatin Field

Tue 8/19

11:44 am-6:03 pm

1 stop5h 19m

Houston George Bush Intcntl

Wed 8/27

5:41 pm-11:01 pm

1 stop6h 20m

$237

BozemanHouston

BZN - HOU

BZNHOU

Bozeman Gallatin Field

Wed 8/20

2:18 pm-10:31 pm

1 stop7h 13m

Houston Hobby

Tue 8/26

6:00 am-6:41 pm

2 stops13h 41m

$242

BozemanHouston

BZN - HOU

BZNHOU

Bozeman Gallatin Field

Thu 8/7

3:52 pm-10:12 pm

1 stop5h 20m

Houston Hobby

Sun 8/10

6:00 am-10:17 am

1 stop5h 17m

$269

HelenaHouston

HLN - IAH

HLNIAH

Helena

Tue 8/19

4:09 pm-11:59 pm

1 stop6h 50m

Houston George Bush Intcntl

Tue 8/26

8:00 am-3:21 pm

1 stop8h 21m

$298

KalispellHouston

FCA - IAH

FCAIAH

Kalispell Glacier Park

Tue 8/5

5:30 am-11:44 am

1 stop5h 14m

Houston George Bush Intcntl

Mon 8/11

7:15 pm-12:25 am

1 stop6h 10m

$298

MissoulaHouston

MSO - IAH

MSOIAH

Missoula Johnson-Bell Field

Wed 7/2

5:45 am-4:50 pm

1 stop10h 05m

Houston George Bush Intcntl

Tue 7/8

5:50 pm-11:54 pm

1 stop7h 04m

$298

MissoulaHouston

MSO - HOU

MSOHOU

Missoula Johnson-Bell Field

Wed 7/2

7:03 am-1:58 pm

1 stop5h 55m

Houston Hobby

Tue 7/8

4:25 pm-9:48 pm

1 stop6h 23m

$299

HelenaHouston

HLN - IAH

HLNIAH

Helena

Tue 8/19

1:00 pm-9:38 pm

1 stop7h 38m

Houston George Bush Intcntl

Wed 8/27

7:40 am-12:20 pm

1 stop5h 40m

$299

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Showing 1-10 of 56 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 $332). 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 June 12, 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.

Rainfall in Houston by month

Plan your trip to Houston by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Houston 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 when rainfall is around 3.2 in.

Temperature in Houston by month

Plan your trip to Houston by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Houston, 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 Houston

Get insights into the airlines that provide service to Houston. 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 Houston. Reviews last updated June 12, 2025.
To help decide which airline to fly from Montana to Houston, see what other customers have to say about Alaska Airlines, Southwest and Delta. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

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

    The cheapest airline one-way is Southwest, with whom users have recently found tickets for as low as $119. However, be on the lookout for offers from Delta and Alaska 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 Missoula Johnson-Bell Field - Houston Hobby, Missoula Johnson-Bell Field - Houston George Bush Intcntl or Bozeman Gallatin Field - Houston Hobby 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 $332). 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$182Average$427FlexibilityNo cancel feeOn-time63%
DeltaCheapest$188Average$452FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$222Average$420FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$276Average$581FlexibilityNo cancel feeOn-time69%

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