Montana

$103+ Cheap flights from George Bush Intcntl (IAH) to Montana

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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — BZN
Jul 19 — Jul 261
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Cheap flight deals from George Bush Intcntl to Montana

Cheapest flights from George Bush Intcntl to Montana
Explore the most affordable flight options available from George Bush Intcntl to Montana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 19, 2026.

This Kiwi.com deal was found by Cheapflights users on 6/18. 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.
Wed 8/128:43 pm
IAH
-
BZN
1 stop20h 18m
Multiple Airlines
Sun 8/309:06 pm
BZN
-
IAH
1 stop14h 52m
Multiple Airlines
Deal found 6/18$238
This Kiwi.com deal was found by Cheapflights users on 6/18. 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.
Wed 8/128:43 pm
IAH
-
BZN
1 stop20h 18m
Multiple Airlines
Sun 8/164:51 pm
BZN
-
IAH
1 stop18h 31m
Multiple Airlines
Deal found 6/18$247
This Kiwi.com deal was found by Cheapflights users on 6/18. 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.
Wed 8/51:17 pm
IAH
-
BZN
1 stop27h 44m
Multiple Airlines
Sun 8/94:51 pm
BZN
-
IAH
1 stop18h 31m
Multiple Airlines
Deal found 6/18$298
This United Airlines deal was found by Cheapflights users on 6/16. 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 8/146:05 pm
IAH
-
BZN
Nonstop3h 38m
United Airlines
Sat 8/2212:45 pm
BZN
-
IAH
Nonstop3h 22m
United Airlines
Deal found 6/16$309
This Delta deal was found by Cheapflights users on 6/17. 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 8/237:30 am
IAH
-
WYS
1 stop5h 57m
Delta
Mon 8/311:09 pm
WYS
-
IAH
1 stop7h 41m
Delta
Deal found 6/17$314
This United Airlines deal was found by Cheapflights users on 6/14. 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 7/316:05 pm
IAH
-
BZN
Nonstop3h 34m
United Airlines
Fri 8/75:51 pm
BZN
-
IAH
1 stop5h 50m
United Airlines
Deal found 6/14$319
This Delta deal was found by Cheapflights users on 6/17. 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 8/237:30 am
IAH
-
WYS
1 stop5h 57m
Delta
Sat 8/2911:29 am
WYS
-
IAH
2 stops9h 07m
Delta
Deal found 6/17$324
This Delta deal was found by Cheapflights users on 6/16. 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 9/157:00 pm
IAH
-
BZN
1 stop6h 05m
Delta
Wed 9/236:00 am
BZN
-
IAH
1 stop6h 29m
Delta
Deal found 6/16$329
This Delta deal was found by Cheapflights users on 6/16. 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 8/185:48 pm
IAH
-
BIL
1 stop6h 42m
Delta
Wed 8/265:20 am
BIL
-
IAH
1 stop7h 17m
Delta
Deal found 6/16$329
This Delta deal was found by Cheapflights users on 6/18. 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 9/57:30 am
IAH
-
HLN
1 stop5h 45m
Delta
Sat 9/1212:57 pm
HLN
-
IAH
1 stop8h 00m
Delta
Deal found 6/18$329
This Delta deal was found by Cheapflights users on 6/16. 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 9/155:46 pm
IAH
-
BZN
1 stop6h 30m
Delta
Sat 9/196:00 am
BZN
-
IAH
2 stops8h 05m
Delta
Deal found 6/16$334
This Delta deal was found by Cheapflights users on 6/16. 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 8/185:48 pm
IAH
-
BIL
1 stop6h 42m
Delta
Tue 8/2511:51 am
BIL
-
IAH
2 stops11h 03m
Delta
Deal found 6/16$334

Find flight deals from George Bush Intcntl to Montana

Keep the following information in mind while searching for George Bush Intcntl to Montana flight deals. Data was last updated June 19, 2026.

Round-trip from

$273
(Kiwi.com)

One-way from

$116
(Kiwi.com)

Popular in

March

Cheapest in

April

Average price

$394

Good round-trip deal

$351 or less
From Houston George Bush Intcntl to Montana
One-way flight from Houston George Bush Intcntl to Montana
Highest demand for flights based on searches. 3% potential increase in price ($13 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Average for round-trip flights in June 2026
Price to beat on a round-trip flight from Houston George Bush Intcntl to Montana.

Cheapflights Fare Finder

 
Customize your flight search to find flights from George Bush Intcntl to Montana 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 June 19, 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Montana that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonBozeman

IAH - BZN

IAHBZN

Houston George Bush Intcntl

Mon 8/10

6:30 am-1:20 pm

1 stop7h 50m

Bozeman Gallatin Field

Sat 8/15

12:10 pm-4:31 pm

Nonstop3h 21m

$319

HoustonBozeman

IAH - BZN

IAHBZN

Houston George Bush Intcntl

Fri 8/7

5:48 pm-11:16 pm

1 stop6h 28m

Bozeman Gallatin Field

Mon 8/10

6:19 am-1:05 pm

1 stop5h 46m

$329

HoustonBozeman

IAH - BZN

IAHBZN

Houston George Bush Intcntl

Tue 8/25

2:34 pm-10:59 pm

1 stop9h 25m

Bozeman Gallatin Field

Sat 8/29

2:21 pm-11:59 pm

1 stop8h 38m

$329

HoustonBozeman

IAH - BZN

IAHBZN

Houston George Bush Intcntl

Sun 9/13

5:50 pm-11:53 pm

1 stop7h 03m

Bozeman Gallatin Field

Sat 9/19

6:00 am-1:29 pm

1 stop6h 29m

$329

HoustonBillings

IAH - BIL

IAHBIL

Houston George Bush Intcntl

Tue 8/18

5:48 pm-11:30 pm

1 stop6h 42m

Billings Logan Intl

Tue 8/25

11:51 am-6:02 pm

1 stop5h 11m

$329

HoustonBillings

IAH - BIL

IAHBIL

Houston George Bush Intcntl

Tue 8/18

5:48 pm-11:30 pm

1 stop6h 42m

Billings Logan Intl

Wed 8/26

5:20 am-1:37 pm

1 stop7h 17m

$329

HoustonButte

IAH - BTM

IAHBTM

Houston George Bush Intcntl

Wed 11/11

11:55 am-5:05 pm

1 stop6h 10m

Butte Silver Bow Co

Mon 11/16

6:10 pm-8:46 am

2 stops13h 36m

$334

HoustonBozeman

IAH - BZN

IAHBZN

Houston George Bush Intcntl

Fri 8/21

4:14 pm-12:04 am

2 stops8h 50m

Bozeman Gallatin Field

Fri 8/28

8:25 am-9:50 pm

2 stops12h 25m

$339
Quickest round-trip

HoustonBozeman

IAH - BZN

IAHBZN

Houston George Bush Intcntl

Sun 9/13

5:00 am-11:03 am

1 stop7h 03m

Bozeman Gallatin Field

Sat 9/19

12:45 pm-5:07 pm

Nonstop3h 22m

$358

HoustonBozeman

IAH - BZN

IAHBZN

Houston George Bush Intcntl

Tue 8/18

2:38 pm-11:19 pm

1 stop9h 41m

Bozeman Gallatin Field

Wed 8/19

2:21 pm-11:59 pm

1 stop8h 38m

$359

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/18

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from George Bush Intcntl to Montana

Have a flexible travel schedule? Discover the best time to fly to Montana from George Bush Intcntl 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 Houston George Bush Intcntl Airport to Montana

What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Montana?

Currently, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Montana (average of $209). Flying from Houston George Bush Intcntl Airport to Montana in February is currently the most expensive (average of $326). 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 IAH to MT?

Find hourly flight availability from George Bush Intcntl to Montana. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 19, 2026.

When flying from Houston George Bush Intcntl Airport to Montana, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Houston George Bush Intcntl Airport to Montana?

Reviews of airlines servicing Montana

Get insights into the airlines that provide service to Montana. 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 Montana. Reviews last updated June 19, 2026.
Peruse reviews from past customers who have flown with Delta,United Airlines, andAmerican Airlines from Houston George Bush Intcntl Airport to Montana to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.1

Overall

7.8

Entertainment

7.8

Comfort

7.8

Food

7.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Boarding

8.1

Overall

7.8

Entertainment

7.8

Comfort

7.8

Food

7.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Boarding

8.1

Overall

7.8

Entertainment

7.8

Comfort

7.8

Food

7.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Boarding

8.1

Overall

7.8

Entertainment

7.8

Comfort

7.8

Food

7.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Related info for your journey

Find useful and relevant information for your journey from George Bush Intcntl to Montana. 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 Houston George Bush Intcntl Airport to Montana?

    United Airlines, Delta, and Alaska Airlines can get you from Houston George Bush Intcntl Airport to Montana in just under 3h 38m. Your travel time can differ by up to 5h 37m. Houston George Bush Intcntl Airport and Montana are separated by a distance of 1384 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Houston George Bush Intcntl Airport to Montana one-way?

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $118. American Airlines flights start at $128 while deals on United Airlines start at $171 one-way.

  • What are the most popular routes from Houston George Bush Intcntl Airport to Montana?

  • What are the cheapest flights from Houston George Bush Intcntl Airport to Montana?

    The cheapest flight price from Houston George Bush Intcntl Airport to Montana is $341. On average you can expect to pay $431. The most popular route, (Houston George Bush Intcntl - Kalispell Glacier Park), can usually be booked for $349.

  • Can I find deals for flights from George Bush Intcntl to Montana that include hotel bookings?

    Yes. In addition to deals on George Bush Intcntl to Montana flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from George Bush Intcntl to Montana?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from George Bush Intcntl to Montana.

  • Can I find deals for business class flights from George Bush Intcntl to Montana?

    Yes. Cheapflights offers flight deals from George Bush Intcntl to Montana 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 Houston George Bush Intcntl Airport to Montana?

    Currently, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Montana (average of $209). Flying from Houston George Bush Intcntl Airport to Montana in February is currently the most expensive (average of $326). 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 George Bush Intcntl to Montana

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from George Bush Intcntl to Montana

Discover the top 3 airlines that operate flights from George Bush Intcntl to Montana. 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 June 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$214Average$400FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$252Average$467FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$255Average$513FlexibilityNo cancel feeOn-time69%

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