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$123+ 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 6/1. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — HOU
May 28 — Jun 41
Thu 5/28
Thu 6/4
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 April 28, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/23. 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.
Fri 5/158:54 pm
MSO
-
IAH
1 stop14h 39m
Multiple Airlines
Mon 5/186:30 am
IAH
-
MSO
2 stops14h 34m
Multiple Airlines
Deal found 4/23$275
This United Airlines deal was found by Cheapflights users on 4/25. 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 5/2312:45 pm
BZN
-
IAH
Nonstop3h 21m
United Airlines
Sat 5/306:09 pm
IAH
-
BZN
Nonstop3h 34m
United Airlines
Deal found 4/25$309
This United Airlines deal was found by Cheapflights users on 4/25. 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.
Sun 5/242:26 pm
BZN
-
IAH
1 stop5h 29m
United Airlines
Sat 5/306:09 pm
IAH
-
BZN
Nonstop3h 34m
United Airlines
Deal found 4/25$319
This United Airlines deal was found by Cheapflights users on 4/23. 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 5/284:17 pm
BZN
-
IAH
1 stop7h 42m
United Airlines
Sun 5/315:15 am
IAH
-
BZN
1 stop5h 14m
United Airlines
Deal found 4/23$324
This United Airlines deal was found by Cheapflights users on 4/27. 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 6/44:29 pm
BZN
-
IAH
1 stop7h 12m
United Airlines
Sun 6/75:15 am
IAH
-
BZN
1 stop5h 14m
United Airlines
Deal found 4/27$329
This Southwest deal was found by Cheapflights users on 4/27. 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 6/276:05 pm
BZN
-
HOU
1 stop5h 40m
Southwest
Sun 6/2810:40 pm
HOU
-
BZN
1 stop11h 55m
Southwest
Deal found 4/27$334
This Delta deal was found by Cheapflights users on 4/27. 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 8/75:15 am
BZN
-
IAH
2 stops11h 24m
Delta
Sun 8/165:50 pm
IAH
-
BZN
1 stop7h 03m
Delta
Deal found 4/27$334
This Delta deal was found by Cheapflights users on 4/25. 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 7/75:15 am
BZN
-
IAH
2 stops8h 47m
Delta
Sat 7/117:10 am
IAH
-
BZN
2 stops11h 05m
Delta
Deal found 4/25$339
This Kiwi.com deal was found by Cheapflights users on 4/26. 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.
Fri 7/310:30 am
FCA
-
IAH
1 stop25h 16m
Multiple Airlines
Sun 7/128:53 pm
IAH
-
FCA
1 stop13h 47m
Multiple Airlines
Deal found 4/26$339
This Alaska Airlines deal was found by Cheapflights users on 4/27. 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.
Sat 8/226:21 pm
BIL
-
IAH
1 stop18h 13m
Alaska Airlines
Mon 8/316:14 pm
IAH
-
BIL
1 stop21h 48m
Alaska Airlines
Deal found 4/27$340
This United Airlines deal was found by Cheapflights users on 4/24. 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 5/2312:45 pm
BZN
-
IAH
Nonstop3h 21m
United Airlines
Sun 5/248:05 am
IAH
-
BZN
1 stop8h 07m
United Airlines
Deal found 4/24$345
This Delta deal was found by Cheapflights users on 4/25. 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 8/205:45 am
BIL
-
IAH
1 stop5h 34m
Delta
Sat 8/296:30 am
IAH
-
BIL
2 stops12h 18m
Delta
Deal found 4/25$345

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 April 28, 2026.

Round-trip from

$275
(Kiwi.com)

One-way from

$123
(Kiwi.com)

Popular in

July

Cheapest in

December

Average price

$353
From Montana to Houston
Search Deals
One-way flight from Montana to Houston
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($107 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 April 28, 2026.
Use the filters below to find and compare flights from Montana to Houston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

BozemanHouston

BZN - IAH

BZNIAH

Bozeman Gallatin Field

Sat 5/23

12:45 pm-5:06 pm

Nonstop3h 21m

Houston George Bush Intcntl

Sat 5/30

6:09 pm-8:43 pm

Nonstop3h 34m

$309

BozemanHouston

BZN - IAH

BZNIAH

Bozeman Gallatin Field

Sun 5/24

2:26 pm-8:55 pm

1 stop5h 29m

Houston George Bush Intcntl

Sat 5/30

6:09 pm-8:43 pm

Nonstop3h 34m

$319

BozemanHouston

BZN - IAH

BZNIAH

Bozeman Gallatin Field

Thu 6/4

1:00 pm-7:09 pm

1 stop5h 09m

Houston George Bush Intcntl

Sun 6/7

6:30 am-2:48 pm

1 stop9h 18m

$329

BozemanHouston

BZN - IAH

BZNIAH

Bozeman Gallatin Field

Fri 8/7

5:15 am-11:47 am

1 stop5h 32m

Houston George Bush Intcntl

Sun 8/16

6:35 pm-11:59 pm

1 stop6h 24m

$329

BozemanHouston

BZN - IAH

BZNIAH

Bozeman Gallatin Field

Sat 5/23

4:20 pm-11:59 pm

1 stop6h 39m

Houston George Bush Intcntl

Sun 5/24

5:15 am-9:29 am

1 stop5h 14m

$329

BozemanHouston

BZN - IAH

BZNIAH

Bozeman Gallatin Field

Thu 6/4

5:33 pm-11:59 pm

1 stop5h 26m

Houston George Bush Intcntl

Sun 6/7

5:15 am-9:29 am

1 stop5h 14m

$329

BozemanHouston

BZN - HOU

BZNHOU

Bozeman Gallatin Field

Sat 6/27

6:05 pm-12:45 am

1 stop5h 40m

Houston Hobby

Sun 6/28

10:40 pm-9:35 am

1 stop11h 55m

$334

BillingsHouston

BIL - IAH

BILIAH

Billings Logan Intl

Thu 8/20

6:21 pm-1:34 pm

1 stop18h 13m

Houston George Bush Intcntl

Sat 8/29

6:14 pm-3:02 pm

1 stop21h 48m

$340

BillingsHouston

BIL - IAH

BILIAH

Billings Logan Intl

Sat 8/22

6:15 am-1:59 pm

1 stop6h 44m

Houston George Bush Intcntl

Mon 8/31

5:50 pm-10:37 pm

1 stop5h 47m

$340

BillingsHouston

BIL - IAH

BILIAH

Billings Logan Intl

Sat 5/23

2:25 pm-9:36 pm

1 stop6h 11m

Houston George Bush Intcntl

Sat 5/30

5:15 am-9:35 am

1 stop5h 20m

$340

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/25

Showing 1-10 of 60 resultsSorted by cheapest first
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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, April is the cheapest month in which you can book a flight from Montana to Houston (average of $118). Flying from Montana to Houston in February is currently the most expensive (average of $278). 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.

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

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 United Airlines, Delta, and Southwest fly from Montana to Houston in about 3h 21m. The time it takes to get you to your destination can typically vary by up to 2h 19m. 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 Delta, with whom users have recently found tickets for as low as $118. However, be on the lookout for offers from American Airlines and United 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 Billings Logan Intl - Houston Hobby, Missoula Johnson-Bell Field - Houston Hobby or Kalispell Glacier Park - 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, April is the cheapest month in which you can book a flight from Montana to Houston (average of $118). Flying from Montana to Houston in February is currently the most expensive (average of $278). 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 April 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$118Average$391FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$228Average$353FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$228Average$492FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$268Average$476FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$303Average$478FlexibilityNo cancel feeOn-time75%

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