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$134+ 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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — HOU
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
1 adult, Economy
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Cheap 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 February 3, 2026.

This Delta deal was found by Cheapflights users on 2/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/105:20 am
BZN
-
IAH
1 stop5h 30m
Delta
Mon 4/132:20 pm
IAH
-
BZN
1 stop6h 51m
Delta
Deal found 2/3$217
This Delta deal was found by Cheapflights users on 2/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/206:00 am
BZN
-
IAH
1 stop8h 46m
Delta
Fri 2/276:10 am
IAH
-
BZN
2 stops12h 35m
Delta
Deal found 2/3$222
This American Airlines deal was found by Cheapflights users on 2/3. 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.
Fri 2/203:36 pm
BZN
-
IAH
1 stop7h 16m
American Airlines
Fri 2/277:32 am
IAH
-
BZN
1 stop8h 14m
American Airlines
Deal found 2/3$267
This American Airlines deal was found by Cheapflights users on 2/2. 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.
Wed 3/41:36 pm
BZN
-
IAH
1 stop9h 17m
American Airlines
Wed 3/117:32 am
IAH
-
BZN
1 stop6h 25m
American Airlines
Deal found 2/2$269
This Delta deal was found by Cheapflights users on 2/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/245:20 am
BZN
-
IAH
1 stop5h 30m
Delta
Fri 4/36:45 am
IAH
-
BZN
2 stops12h 01m
Delta
Deal found 2/3$274
This United Airlines deal was found by Cheapflights users on 2/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/72:40 pm
BZN
-
IAH
1 stop7h 34m
United Airlines
Thu 5/285:15 am
IAH
-
BZN
1 stop5h 13m
United Airlines
Deal found 2/3$284
This Alaska Airlines deal was found by Cheapflights users on 2/3. 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.
Tue 2/242:04 pm
BIL
-
IAH
1 stop8h 50m
Alaska Airlines
Tue 3/35:33 pm
IAH
-
BIL
1 stop20h 51m
Alaska Airlines
Deal found 2/3$289
This Southwest deal was found by Cheapflights users on 2/2. 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.
Wed 3/43:50 pm
BZN
-
HOU
1 stop5h 05m
Southwest
Wed 3/116:40 pm
HOU
-
BZN
1 stop6h 30m
Southwest
Deal found 2/2$294
This Southwest deal was found by Cheapflights users on 1/31. 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 2/205:20 pm
BZN
-
HOU
1 stop5h 50m
Southwest
Fri 2/275:25 am
HOU
-
BZN
1 stop5h 30m
Southwest
Deal found 1/31$299
This American Airlines deal was found by Cheapflights users on 2/3. 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.
Tue 3/247:00 am
BZN
-
IAH
1 stop9h 59m
American Airlines
Fri 4/36:02 am
IAH
-
BZN
1 stop7h 36m
American Airlines
Deal found 2/3$299
This Southwest deal was found by Cheapflights users on 2/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/110:55 am
BZN
-
HOU
1 stop10h 55m
Southwest
Mon 5/44:05 pm
HOU
-
BZN
1 stop7h 55m
Southwest
Deal found 2/1$300
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Tue 3/173:46 pm
BZN
-
IAH
1 stop17h 10m
Multiple Airlines
Tue 3/2410:56 pm
IAH
-
BZN
2 stops35h 42m
Multiple Airlines
Deal found 2/2$300

Find flight deals from Montana to Houston

Keep the following information in mind while searching for Montana to Houston flight deals. Data was last updated February 3, 2026.

Round-trip from

$217
(Delta)

One-way from

$134
(Kiwi.com)

Popular in

July

Cheapest in

September

Average price

$328
From Montana to Houston
Search Deals
One-way flight from Montana to Houston
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($80 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 3, 2026.
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

Fri 4/10

5:20 am-11:50 am

1 stop5h 30m

Houston George Bush Intcntl

Mon 4/13

2:20 pm-8:11 pm

1 stop6h 51m

$217

BozemanHouston

BZN - IAH

BZNIAH

Bozeman Gallatin Field

Wed 3/4

1:36 pm-11:53 pm

1 stop9h 17m

Houston George Bush Intcntl

Wed 3/11

7:32 am-12:57 pm

1 stop6h 25m

$269

BozemanHouston

BZN - IAH

BZNIAH

Bozeman Gallatin Field

Wed 4/15

2:40 pm-11:14 pm

1 stop7h 34m

Houston George Bush Intcntl

Sun 4/19

5:00 am-11:29 am

1 stop7h 29m

$269

BozemanHouston

BZN - IAH

BZNIAH

Bozeman Gallatin Field

Fri 5/1

5:59 am-1:24 pm

1 stop6h 25m

Houston George Bush Intcntl

Mon 5/4

2:20 pm-8:11 pm

1 stop6h 51m

$269

BozemanHouston

BZN - IAH

BZNIAH

Bozeman Gallatin Field

Tue 3/24

3:56 pm-11:49 pm

1 stop6h 53m

Houston George Bush Intcntl

Fri 4/3

6:45 am-5:46 pm

2 stops12h 01m

$274

BozemanHouston

BZN - IAH

BZNIAH

Bozeman Gallatin Field

Wed 4/15

11:59 am-11:48 pm

2 stops10h 49m

Houston George Bush Intcntl

Sun 4/19

6:26 am-12:34 pm

1 stop7h 08m

$274

BozemanHouston

BZN - IAH

BZNIAH

Bozeman Gallatin Field

Thu 5/7

2:40 pm-11:14 pm

1 stop7h 34m

Houston George Bush Intcntl

Thu 5/28

5:15 am-9:28 am

1 stop5h 13m

$284

BillingsHouston

BIL - IAH

BILIAH

Billings Logan Intl

Tue 2/24

2:04 pm-11:54 pm

1 stop8h 50m

Houston George Bush Intcntl

Tue 3/3

5:33 pm-1:24 pm

1 stop20h 51m

$289

BozemanHouston

BZN - HOU

BZNHOU

Bozeman Gallatin Field

Fri 2/20

5:20 pm-12:10 am

1 stop5h 50m

Houston Hobby

Fri 2/27

5:25 am-9:55 am

1 stop5h 30m

$299

BozemanHouston

BZN - HOU

BZNHOU

Bozeman Gallatin Field

Fri 2/20

3:36 pm-11:58 pm

1 stop7h 22m

Houston Hobby

Sat 2/28

10:13 am-2:46 pm

1 stop5h 33m

$299

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

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, 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 February is currently the most expensive (average of $282). 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 February 3, 2026.

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 Delta, American Airlines, and United Airlines fly from Montana to Houston in about 5h 30m. The time it takes to get you to your destination can typically vary by up to 3h 47m. 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 $118. However, be on the lookout for offers from Delta and American 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 Bozeman Gallatin Field - Houston Hobby, Bozeman Gallatin Field - Houston George Bush Intcntl or Billings Logan Intl - 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 February is currently the most expensive (average of $282). 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 February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$118Average$422FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$176Average$397FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$228Average$532FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$268Average$406FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$303Average$478FlexibilityNo cancel feeOn-time75%

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