HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Houston

$98+ 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 4/24. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — HOU
Apr 1 — Apr 81
Wed 4/1
Wed 4/8
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Montana to Houston with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 March 2, 2026.

This United Airlines deal was found by Cheapflights users on 3/2. 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.
Tue 3/242:35 pm
BIL
-
IAH
1 stop5h 20m
United Airlines
Sat 3/286:40 am
IAH
-
BIL
1 stop7h 43m
United Airlines
Deal found 3/2$241
This Delta deal was found by Cheapflights users on 3/1. 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.
Sun 4/56:25 am
BIL
-
IAH
2 stops8h 26m
Delta
Wed 4/86:45 am
IAH
-
BIL
2 stops11h 56m
Delta
Deal found 3/1$251
This United Airlines deal was found by Cheapflights users on 2/27. 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.
Sat 3/212:25 pm
BZN
-
IAH
Nonstop3h 35m
United Airlines
Tue 3/246:00 am
IAH
-
BZN
1 stop7h 14m
United Airlines
Deal found 2/27$259
This Southwest deal was found by Cheapflights users on 3/1. 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.
Thu 4/27:10 pm
BZN
-
HOU
1 stop8h 35m
Southwest
Sun 4/56:15 am
HOU
-
BZN
1 stop5h 00m
Southwest
Deal found 3/1$269
This United Airlines deal was found by Cheapflights users on 3/1. 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.
Fri 8/74:29 pm
BZN
-
IAH
1 stop7h 12m
United Airlines
Sun 8/165:15 am
IAH
-
BZN
1 stop5h 30m
United Airlines
Deal found 3/1$269
This Southwest deal was found by Cheapflights users on 3/2. 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.
Thu 3/264:25 pm
BZN
-
HOU
1 stop6h 45m
Southwest
Mon 3/302:40 pm
HOU
-
BZN
2 stops10h 30m
Southwest
Deal found 3/2$274
This Delta deal was found by Cheapflights users on 2/27. 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.
Thu 4/25:20 am
BZN
-
IAH
1 stop5h 30m
Delta
Tue 4/76:45 am
IAH
-
BZN
2 stops12h 01m
Delta
Deal found 2/27$274
This Delta deal was found by Cheapflights users on 2/27. 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.
Thu 4/95:20 am
BZN
-
IAH
2 stops12h 08m
Delta
Tue 4/1411:36 am
IAH
-
BZN
2 stops9h 35m
Delta
Deal found 2/27$280
This American Airlines deal was found by Cheapflights users on 2/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/241:47 pm
BZN
-
IAH
1 stop5h 37m
American Airlines
Fri 4/36:02 am
IAH
-
BZN
1 stop7h 36m
American Airlines
Deal found 2/27$289
This United Airlines deal was found by Cheapflights users on 2/27. 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.
Wed 5/274:29 pm
BZN
-
IAH
1 stop5h 37m
United Airlines
Sat 5/309:53 am
IAH
-
BZN
1 stop7h 21m
United Airlines
Deal found 2/27$290
This Southwest deal was found by Cheapflights users on 2/27. 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.
Thu 4/97:20 am
BZN
-
HOU
1 stop7h 25m
Southwest
Tue 4/145:45 pm
HOU
-
BZN
1 stop5h 10m
Southwest
Deal found 2/27$294
This Delta deal was found by Cheapflights users on 3/1. 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.
Thu 8/205:45 am
BIL
-
IAH
1 stop5h 34m
Delta
Sat 8/299:40 am
IAH
-
BIL
2 stops13h 47m
Delta
Deal found 3/1$294

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 March 2, 2026.

Round-trip from

$241
(United Airlines)

One-way from

$98
(Kiwi.com)

Popular in

July

Cheapest in

September

Average price

$431
From Montana to Houston
Search Deals
One-way flight from Montana to Houston
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($85 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 2, 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

BillingsHouston

BIL - IAH

BILIAH

Billings Logan Intl

Tue 3/24

2:35 pm-8:55 pm

1 stop5h 20m

Houston George Bush Intcntl

Sat 3/28

6:40 am-1:23 pm

1 stop7h 43m

$241

BillingsHouston

BIL - IAH

BILIAH

Billings Logan Intl

Sun 4/5

6:25 am-3:51 pm

2 stops8h 26m

Houston George Bush Intcntl

Wed 4/8

6:45 am-5:41 pm

2 stops11h 56m

$251

BozemanHouston

BZN - IAH

BZNIAH

Bozeman Gallatin Field

Sat 3/21

2:25 pm-7:00 pm

Nonstop3h 35m

Houston George Bush Intcntl

Tue 3/24

6:00 am-12:14 pm

1 stop7h 14m

$259

BozemanHouston

BZN - HOU

BZNHOU

Bozeman Gallatin Field

Thu 4/2

7:10 pm-4:45 am

1 stop8h 35m

Houston Hobby

Sun 4/5

6:15 am-10:15 am

1 stop5h 00m

$269

BozemanHouston

BZN - IAH

BZNIAH

Bozeman Gallatin Field

Wed 5/27

6:00 am-1:20 pm

1 stop6h 20m

Houston George Bush Intcntl

Sat 5/30

5:54 pm-11:44 pm

1 stop6h 50m

$269

BozemanHouston

BZN - IAH

BZNIAH

Bozeman Gallatin Field

Fri 8/7

4:29 pm-12:41 am

1 stop7h 12m

Houston George Bush Intcntl

Sun 8/16

5:15 am-9:45 am

1 stop5h 30m

$269

BozemanHouston

BZN - HOU

BZNHOU

Bozeman Gallatin Field

Thu 3/26

4:25 pm-12:10 am

1 stop6h 45m

Houston Hobby

Mon 3/30

2:40 pm-12:10 am

2 stops10h 30m

$274

BozemanHouston

BZN - HOU

BZNHOU

Bozeman Gallatin Field

Thu 4/9

7:20 am-3:45 pm

1 stop7h 25m

Houston Hobby

Tue 4/14

5:45 pm-9:55 pm

1 stop5h 10m

$294

BozemanHouston

BZN - IAH

BZNIAH

Bozeman Gallatin Field

Tue 3/24

7:00 am-7:03 pm

2 stops11h 03m

Houston George Bush Intcntl

Fri 4/3

6:02 am-12:38 pm

1 stop7h 36m

$315

MissoulaHouston

MSO - IAH

MSOIAH

Missoula Johnson-Bell Field

Fri 4/17

8:54 pm-4:55 pm

1 stop19h 01m

Houston George Bush Intcntl

Mon 4/20

12:42 pm-8:04 pm

1 stop8h 22m

$322

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/28

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

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 $281). 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 March 2, 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 United Airlines, Delta, and Southwest fly from Montana to Houston in about 5h 20m. The time it takes to get you to your destination can typically vary by up to 3h 15m. There are 1304 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 $281). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Montana to Houston

See prices for flight routes from nearby airports that may be better suited for you.
LaGuardia to Dallas/Fort Worth flights
Newark to Dallas/Fort Worth flights
John F Kennedy Intl to Dallas/Fort Worth flights
O'Hare Intl to Dallas/Fort Worth flights
Newark to Hobby flights
John F Kennedy Intl to Hobby flights
Dulles Intl to Dallas/Fort Worth flights
LaGuardia to Hobby flights
Seattle to Dallas/Fort Worth flights
O'Hare Intl to Hobby flights
Los Angeles to Dallas/Fort Worth flights
Dulles Intl to Hobby flights
San Francisco to Dallas/Fort Worth flights
Baltimore to Hobby flights
John F Kennedy Intl to Austin flights
Newark to George Bush Intcntl flights
Los Angeles to Hobby flights
John F Kennedy Intl to George Bush Intcntl flights
Baltimore to Dallas/Fort Worth flights
Reagan-National to Hobby flights
Boston to Dallas/Fort Worth flights
O'Hare Intl to George Bush Intcntl flights
Minneapolis to Dallas/Fort Worth flights
Los Angeles to Austin flights
Reagan-National to Dallas/Fort Worth flights
Los Angeles to George Bush Intcntl flights
Seattle to Hobby flights
Midway to Dallas/Fort Worth flights
Dulles Intl to George Bush Intcntl flights
LaGuardia to George Bush Intcntl flights
Baltimore to George Bush Intcntl flights
Newark to Austin flights
Detroit to Dallas/Fort Worth flights
Reagan-National to George Bush Intcntl flights
O'Hare Intl to Austin flights
Ontario to Dallas/Fort Worth flights
Denver to Dallas/Fort Worth flights
Charlotte to Hobby flights
Atlanta to Hobby flights
Boston to Hobby flights
Philadelphia to Hobby flights
Atlanta to Dallas/Fort Worth flights
Seattle to George Bush Intcntl flights
Ontario to Hobby flights
Detroit to Hobby flights
Philadelphia to Dallas/Fort Worth flights
LaGuardia to Austin flights
Atlanta to Austin flights
Dulles Intl to Austin flights
San Francisco to Hobby flights

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 March 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$118Average$402FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$176Average$373FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$228Average$519FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$268Average$425FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$303Average$478FlexibilityNo cancel feeOn-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights