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$115+ 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 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — HOU
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
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 November 3, 2025.

Round-trip from

$249
(Mytrip)

One-way from

$115
(Southwest)

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. 10% potential increase in price ($46 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in November 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 November 3, 2025.

This Mytrip deal was found by Cheapflights users on 11/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1410:21 pmGTF - IAH
2 stops22h 43mMultiple Airlines
Mon 11/177:00 amIAH - GTF
1 stop14h 32mMultiple Airlines
Deal found 11/1$249
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/232:46 pmBZN - IAH
1 stop22h 11mMultiple Airlines
Fri 12/128:12 pmIAH - BZN
1 stop22h 17mMultiple Airlines
Deal found 11/2$311
This Delta deal was found by Cheapflights users on 11/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/235:30 amBZN - IAH
2 stops12h 04mDelta
Fri 12/1212:35 pmIAH - BZN
2 stops12h 02mDelta
Deal found 11/2$339
This American Airlines deal was found by Cheapflights users on 11/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/303:44 pmBZN - IAH
1 stop5h 22mAmerican Airlines
Sun 1/45:00 amIAH - BZN
1 stop8h 46mAmerican Airlines
Deal found 11/1$373
This Delta deal was found by Cheapflights users on 11/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/232:35 pmBZN - HOU
1 stop7h 32mDelta
Fri 12/122:32 pmHOU - BZN
2 stops10h 46mDelta
Deal found 11/2$379
This Alaska Airlines deal was found by Cheapflights users on 11/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/114:22 pmMSO - IAH
1 stop24h 58mAlaska Airlines
Sun 12/146:08 amIAH - MSO
1 stop10h 18mAlaska Airlines
Deal found 11/1$408
This Delta deal was found by Cheapflights users on 11/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/111:13 pmMSO - IAH
1 stop7h 23mDelta
Sun 12/1412:40 pmIAH - MSO
2 stops12h 56mDelta
Deal found 11/2$414
This American Airlines deal was found by Cheapflights users on 11/2. 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.
Sun 11/231:52 pmBZN - HOU
1 stop4h 58mAmerican Airlines
Fri 12/125:44 amHOU - BZN
1 stop8h 10mAmerican Airlines
Deal found 11/2$428
This Kiwi.com deal was found by Cheapflights users on 11/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/66:28 pmHLN - IAH
1 stop22h 52mHawaiian Airlines
Fri 12/127:20 pmIAH - HLN
1 stop23h 31mHawaiian Airlines
Deal found 11/1$435
This United Airlines deal was found by Cheapflights users on 11/1. 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 12/301:55 pmBZN - IAH
Nonstop3h 38mUnited Airlines
Sun 1/410:01 amIAH - BZN
Nonstop3h 57mUnited Airlines
Deal found 11/1$439
This American Airlines deal was found by Cheapflights users on 11/2. 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.
Tue 12/303:44 pmBZN - HOU
1 stop15h 48mAmerican Airlines
Sun 1/49:05 amHOU - BZN
1 stop6h 49mAmerican Airlines
Deal found 11/2$442
This American Airlines deal was found by Cheapflights users on 11/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/55:10 amBIL - HOU
1 stop5h 35mAmerican Airlines
Sat 12/69:02 amHOU - BIL
1 stop5h 26mAmerican Airlines
Deal found 11/1$442

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 November 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

Great FallsHouston

GTF - IAH

GTFIAH

Great Falls

Fri 11/14

10:21 pm-10:04 pm

2 stops22h 43m

Houston George Bush Intcntl

Mon 11/17

7:00 am-8:32 pm

1 stop14h 32m

$249

BozemanHouston

BZN - IAH

BZNIAH

Bozeman Gallatin Field

Thu 1/15

3:03 pm-11:59 pm

1 stop7h 56m

Houston George Bush Intcntl

Sun 1/18

7:00 am-2:09 pm

1 stop8h 09m

$268

BozemanHouston

BZN - IAH

BZNIAH

Bozeman Gallatin Field

Sat 2/28

3:25 pm-11:59 pm

1 stop7h 34m

Houston George Bush Intcntl

Tue 3/3

6:55 pm-10:48 pm

1 stop28h 53m

$295

BozemanHouston

BZN - HOU

BZNHOU

Bozeman Gallatin Field

Thu 1/15

2:13 pm-10:46 pm

1 stop7h 33m

Houston Hobby

Sun 1/18

6:00 am-1:19 pm

1 stop8h 19m

$299

BozemanHouston

BZN - IAH

BZNIAH

Bozeman Gallatin Field

Thu 1/15

2:30 pm-8:54 pm

1 stop5h 24m

Houston George Bush Intcntl

Sun 1/18

10:15 am-1:20 pm

Nonstop4h 05m

$319

BozemanHouston

BZN - IAH

BZNIAH

Bozeman Gallatin Field

Sun 11/23

2:46 pm-1:57 pm

1 stop22h 11m

Houston George Bush Intcntl

Fri 12/12

2:51 pm-5:29 pm

2 stops27h 38m

$333

BozemanHouston

BZN - IAH

BZNIAH

Bozeman Gallatin Field

Tue 3/24

8:00 am-5:54 pm

1 stop8h 54m

Houston George Bush Intcntl

Fri 4/3

5:54 pm-1:07 pm

1 stop20h 13m

$338

BozemanHouston

BZN - IAH

BZNIAH

Bozeman Gallatin Field

Sat 2/28

7:25 am-9:40 pm

2 stops13h 15m

Houston George Bush Intcntl

Tue 3/3

6:35 pm-10:58 pm

1 stop5h 23m

$359

Great FallsHouston

GTF - IAH

GTFIAH

Great Falls

Fri 1/23

5:18 pm-10:30 am

2 stops16h 12m

Houston George Bush Intcntl

Sun 2/1

4:42 pm-4:28 pm

3 stops24h 46m

$366

BozemanHouston

BZN - IAH

BZNIAH

Bozeman Gallatin Field

Tue 12/30

3:44 pm-10:06 pm

1 stop5h 22m

Houston George Bush Intcntl

Sun 1/4

5:00 am-12:46 pm

1 stop8h 46m

$373

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 57 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, July is the cheapest month in which you can book a flight from Montana to Houston (average of $128). Flying from Montana to Houston in March is currently the most expensive (average of $310). 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 November 3, 2025.

It’s typically best to fly out from Montana to Houston in the afternoon. Doing so could potentially save you 24% on the flight price compared to flying in the evening, which is usually more expensive.

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 Alaska Airlines, American Airlines, and United Airlines fly from Montana to Houston in about 5h 24m. The time it takes to get you to your destination can typically vary by up to 2h 32m. There are 1384 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 Southwest, with whom users have recently found tickets for as low as $115. However, be on the lookout for offers from Alaska Airlines and Delta, 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 Bozeman Gallatin Field - Houston Hobby, Bozeman Gallatin Field - Houston George Bush Intcntl or Great Falls - 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, July is the cheapest month in which you can book a flight from Montana to Houston (average of $128). Flying from Montana to Houston in March is currently the most expensive (average of $310). 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 5 airlines flying from Montana to Houston

Discover the top 5 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 November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$147Average$453FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$182Average$400FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$228Average$527FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$268Average$422FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$305Average$478FlexibilityNo cancel feeOn-time75%

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