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$121+ 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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — HOU
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
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 July 3, 2025.

Round-trip from

$243
(Trip.com)

One-way from

$121
(Mytrip)

Popular in

March

Cheapest in

September

Average price

$410
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. 10% potential increase in price ($47 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 July 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 July 3, 2025.

This Trip.com deal was found by Cheapflights users on 7/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/183:08 pmBZN - IAH
1 stop7h 58mHawaiian Airlines
Tue 10/76:00 amIAH - BZN
1 stop9h 07mHawaiian Airlines
Deal found 7/1$243
This Southwest deal was found by Cheapflights users on 7/2. 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 10/317:40 amBZN - HOU
1 stop7h 30mSouthwest
Wed 11/55:35 amHOU - BZN
1 stop5h 20mSouthwest
Deal found 7/2$255
This Delta deal was found by Cheapflights users on 7/1. 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 10/311:45 pmBZN - IAH
2 stops9h 11mDelta
Wed 11/57:15 amIAH - BZN
1 stop7h 01mDelta
Deal found 7/1$260
This Alaska Airlines deal was found by Cheapflights users on 7/2. 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 7/227:25 pmBZN - IAH
1 stop9h 55mAlaska Airlines
Sat 7/265:50 pmIAH - BZN
1 stop7h 21mAlaska Airlines
Deal found 7/2$269
This American Airlines deal was found by Cheapflights users on 7/2. 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 8/1010:14 amHOU - BZN
1 stop5h 48mAmerican Airlines
Deal found 7/2$299
This United Airlines deal was found by Cheapflights users on 7/1. 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.
Tue 7/295:55 pmBIL - IAH
1 stop5h 04mUnited Airlines
Tue 8/55:00 amIAH - BIL
1 stop5h 38mUnited Airlines
Deal found 7/1$299
This United Airlines deal was found by Cheapflights users on 7/2. 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 10/1812:50 pmBZN - IAH
Nonstop3h 32mUnited Airlines
Sun 10/265:00 amIAH - BZN
1 stop7h 43mUnited Airlines
Deal found 7/2$319
This Delta deal was found by Cheapflights users on 6/30. 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.
Sat 8/235:25 amBIL - IAH
1 stop5h 31mDelta
Tue 8/266:50 pmIAH - BIL
1 stop4h 57mDelta
Deal found 6/30$324
This Mytrip deal was found by Cheapflights users on 7/2. 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.
Sun 10/1910:07 amBZN - IAH
2 stops13h 08mMultiple Airlines
Sun 10/266:45 pmIAH - BZN
2 stops18h 58mMultiple Airlines
Deal found 7/2$328
This Delta deal was found by Cheapflights users on 6/30. 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.
Wed 11/55:30 amGTF - IAH
1 stop5h 54mDelta
Tue 11/1111:55 amIAH - GTF
1 stop6h 47mDelta
Deal found 6/30$338
This Alaska Airlines deal was found by Cheapflights users on 7/3. 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 9/241:12 pmMSO - IAH
1 stop26h 42mAlaska Airlines
Fri 9/265:59 pmIAH - MSO
1 stop20h 35mAlaska Airlines
Deal found 7/3$342
This American Airlines deal was found by Cheapflights users on 7/3. 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 9/241:51 pmMSO - HOU
1 stop5h 20mAmerican Airlines
Fri 9/266:00 amHOU - MSO
1 stop8h 00mAmerican Airlines
Deal found 7/3$344

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 July 3, 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

Thu 9/18

3:08 pm-12:06 am

1 stop7h 58m

Houston George Bush Intcntl

Tue 10/7

6:00 am-2:07 pm

1 stop9h 07m

$243

BozemanHouston

BZN - HOU

BZNHOU

Bozeman Gallatin Field

Fri 10/31

7:40 am-4:10 pm

1 stop7h 30m

Houston Hobby

Wed 11/5

5:35 am-9:55 am

1 stop5h 20m

$255

BozemanHouston

BZN - IAH

BZNIAH

Bozeman Gallatin Field

Fri 10/31

1:45 pm-11:56 pm

2 stops9h 11m

Houston George Bush Intcntl

Wed 11/5

6:00 am-1:16 pm

1 stop8h 16m

$260

BozemanHouston

BZN - IAH

BZNIAH

Bozeman Gallatin Field

Tue 7/22

7:25 pm-6:20 am

1 stop9h 55m

Houston George Bush Intcntl

Sat 7/26

5:50 pm-12:11 am

1 stop7h 21m

$269

BozemanHouston

BZN - HOU

BZNHOU

Bozeman Gallatin Field

Thu 8/7

3:52 pm-10:12 pm

1 stop5h 20m

Houston Hobby

Sun 8/10

10:14 am-3:02 pm

1 stop5h 48m

$299

BillingsHouston

BIL - IAH

BILIAH

Billings Logan Intl

Tue 7/29

5:55 pm-11:59 pm

1 stop5h 04m

Houston George Bush Intcntl

Tue 8/5

5:00 am-9:38 am

1 stop5h 38m

$299

BozemanHouston

BZN - IAH

BZNIAH

Bozeman Gallatin Field

Sat 10/18

12:50 pm-5:22 pm

Nonstop3h 32m

Houston George Bush Intcntl

Sun 10/26

5:00 am-11:43 am

1 stop7h 43m

$319

BillingsHouston

BIL - IAH

BILIAH

Billings Logan Intl

Sat 8/23

5:25 am-11:56 am

1 stop5h 31m

Houston George Bush Intcntl

Tue 8/26

6:50 pm-10:47 pm

1 stop4h 57m

$324

BozemanHouston

BZN - IAH

BZNIAH

Bozeman Gallatin Field

Sun 10/19

10:07 am-12:15 am

2 stops13h 08m

Houston George Bush Intcntl

Sun 10/26

6:45 pm-12:43 pm

2 stops18h 58m

$328

Great FallsHouston

GTF - IAH

GTFIAH

Great Falls

Wed 11/5

5:30 am-12:24 pm

1 stop5h 54m

Houston George Bush Intcntl

Tue 11/11

11:55 am-5:42 pm

1 stop6h 47m

$338

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 59 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 July 3, 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.

How much does it cost to fly round-trip from Montana to Houston?

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 July 3, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest, and Delta from Montana to Houston by reading reviews from past customers. 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
10,000 reviews

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Food

7.1

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

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Food

7.1

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
4,270 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Food

7.1

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
7,970 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.8
Good
2,545 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Food

7.1

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
8,845 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Food

7.1

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 Delta, with whom users have recently found tickets for as low as $123. However, be on the lookout for offers from Alaska Airlines and Southwest, 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

Browse thousands of different options on Cheapflights for your next trip

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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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$182Average$427FlexibilityNo cancel feeOn-time63%
DeltaCheapest$188Average$451FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$222Average$427FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$276Average$585FlexibilityNo cancel feeOn-time69%

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