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 7h 42m. Your travel time can differ by up to 5h 24m. Houston George Bush Intcntl Airport and Montana are separated by a distance of 1611 mi. This flight may include one or multiple stops.

In terms of precipitation, rainfall in Montana ranges from 0.4 - 2.0 inches per month. May is typically the wettest month, when rainfall can reach 2.0 in. January is typically the driest time to visit Montana when rainfall is around 0.4 in.

If weather is an important factor for your trip to Montana, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 64.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).

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

The most popular route from Houston George Bush Intcntl Airport to Montana is Houston George Bush Intcntl - Bozeman Gallatin Field. You may also consider Houston George Bush Intcntl - Kalispell Glacier Park or Houston George Bush Intcntl - Missoula Johnson-Bell Field.

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 $209. On average you can expect to pay $391. The most popular route, (Houston George Bush Intcntl - Bozeman Gallatin Field), can usually be booked for $259.

What are the most reliable airlines from Houston George Bush Intcntl Airport to Montana?

Before booking your flight to Montana from Houston George Bush Intcntl Airport, check out the most reliable airlines to get you to your destination on time: United Airlines (100%), Air New Zealand (100%), Mesa Airlines( 100%).

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.

$109+ Flights from Houston George Bush Intcntl Airport to Montana

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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 December 8, 2025.

Wed 12/316:09 pmIAH - BZN

1 stop6h 37mDelta

Tue 1/65:15 amBZN - IAH

1 stop5h 44mDelta

Deal found 12/8

$324

Wed 12/3110:01 amIAH - BZN

Nonstop3h 57mUnited Airlines

Mon 1/51:30 pmBZN - IAH

1 stop9h 29mUnited Airlines

Deal found 12/8

$339

Thu 12/256:27 amIAH - BZN

1 stop7h 48mDelta

Wed 12/313:20 pmBZN - IAH

1 stop7h 31mDelta

Deal found 12/8

$344

Wed 12/2410:01 amIAH - BZN

Nonstop3h 57mUnited Airlines

Sun 12/286:22 pmBZN - IAH

1 stop5h 11mUnited Airlines

Deal found 12/6

$352

Wed 12/176:40 amIAH - BZN

1 stop7h 32mDelta

Mon 12/2912:15 pmBZN - IAH

1 stop8h 16mDelta

Deal found 12/7

$354

Thu 12/188:30 amIAH - BZN

1 stop6h 07mUnited Airlines

Mon 12/294:25 pmBZN - IAH

1 stop5h 51mUnited Airlines

Deal found 12/7

$371

Sun 12/146:00 amIAH - BZN

1 stop6h 59mUnited Airlines

Sun 12/211:55 pmBZN - IAH

Nonstop3h 38mUnited Airlines

Deal found 12/7

$374

Sun 12/146:00 amIAH - BZN

1 stop7h 55mAmerican Airlines

Sun 12/213:44 pmBZN - IAH

1 stop5h 22mAmerican Airlines

Deal found 12/7

$384

Wed 12/316:40 amIAH - HLN

1 stop8h 05mUnited Airlines

Tue 1/62:27 pmHLN - IAH

1 stop5h 27mUnited Airlines

Deal found 12/8

$413

Thu 12/183:00 pmIAH - FCA

1 stop7h 59mUnited Airlines

Tue 12/235:15 pmFCA - IAH

1 stop6h 18mUnited Airlines

Deal found 12/7

$418

Thu 12/255:15 amIAH - FCA

1 stop8h 40mUnited Airlines

Wed 12/315:15 pmFCA - IAH

1 stop6h 18mUnited Airlines

Deal found 12/6

$428

Thu 12/117:20 amIAH - COD

1 stop6h 35mUnited Airlines

Sun 12/141:33 pmCOD - IAH

1 stop6h 17mUnited Airlines

Deal found 12/7

$428

Best flights from George Bush Intcntl to Montana
Discover carefully curated flight deals from George Bush Intcntl to Montana that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 8, 2025.

Mon 1/55:00 amIAH - FCA

1 stop7h 42mUnited Airlines

Mon 1/122:42 pmFCA - IAH

1 stop7h 06mUnited Airlines

Deal found 12/6

$261

Mon 1/56:20 amIAH - BZN

1 stop9h 50mDelta

Mon 1/123:50 pmBZN - IAH

1 stop6h 47mDelta

Deal found 12/7

$269

Sun 1/42:32 pmIAH - FCA

2 stops28h 26mMultiple Airlines

Sun 1/119:06 pmFCA - IAH

1 stop7h 49mMultiple Airlines

Deal found 12/7

$281

Wed 1/217:00 amIAH - FCA

1 stop13h 06mAlaska Airlines

Wed 1/2812:54 pmFCA - IAH

2 stops10h 00mAlaska Airlines

Deal found 12/6

$300

Tue 1/272:38 pmIAH - FCA

1 stop8h 21mUnited Airlines

Sat 1/311:40 pmFCA - IAH

1 stop7h 19mUnited Airlines

Deal found 12/8

$309

Wed 1/217:00 amIAH - BIL

1 stop8h 55mAlaska Airlines

Sat 1/242:02 pmBIL - IAH

1 stop8h 52mAlaska Airlines

Deal found 12/6

$312

Sun 1/49:55 amIAH - MSO

1 stop30h 35mMultiple Airlines

Sun 1/117:23 pmMSO - IAH

2 stops20h 37mMultiple Airlines

Deal found 12/7

$344

Sat 1/243:02 pmIAH - FCA

1 stop9h 18mUnited Airlines

Mon 1/261:40 pmFCA - IAH

1 stop7h 19mUnited Airlines

Deal found 12/6

$317

Tue 5/196:00 amIAH - BZN

1 stop10h 05mAlaska Airlines

Sun 5/317:33 pmBZN - IAH

1 stop9h 47mAlaska Airlines

Deal found 12/6

$324

Wed 5/1311:55 amIAH - BZN

2 stops11h 29mDelta

Tue 5/265:45 amBZN - IAH

1 stop5h 34mDelta

Deal found 12/6

$369

Wed 5/136:00 amIAH - BZN

1 stop10h 05mAlaska Airlines

Sun 5/247:33 pmBZN - IAH

1 stop9h 47mAlaska Airlines

Deal found 12/6

$324

Sat 1/319:30 amIAH - BZN

Nonstop3h 56mUnited Airlines

Tue 2/34:16 pmBZN - IAH

1 stop5h 32mUnited Airlines

Deal found 12/6

$339

Mon 1/510:01 amIAH - BZN

Nonstop3h 57mUnited Airlines

Mon 1/121:13 pmBZN - IAH

1 stop9h 46mUnited Airlines

Deal found 12/7

$339

Mon 5/186:35 pmIAH - MSO

1 stop6h 49mDelta

Fri 5/225:40 amMSO - IAH

1 stop5h 39mDelta

Deal found 12/8

$434

Wed 12/3110:01 amIAH - BZN

Nonstop3h 57mUnited Airlines

Mon 1/51:30 pmBZN - IAH

1 stop9h 29mUnited Airlines

Deal found 12/8

$339

Tue 1/272:41 pmIAH - FCA

2 stops10h 17mAlaska Airlines

Sat 1/317:46 pmFCA - IAH

2 stops22h 32mAlaska Airlines

Deal found 12/8

$390

Mon 12/229:34 pmIAH - BIL

2 stops38h 43mMultiple Airlines

Sun 1/410:05 pmBIL - IAH

2 stops17h 15mMultiple Airlines

Deal found 12/6

$483

Fri 4/35:00 amIAH - BZN

1 stop7h 33mUnited Airlines

Sun 4/52:25 pmBZN - IAH

Nonstop3h 34mUnited Airlines

Deal found 12/7

$339

Thu 1/87:00 amIAH - MSO

1 stop9h 31mAlaska Airlines

Mon 1/122:03 pmMSO - IAH

1 stop8h 51mAlaska Airlines

Deal found 12/5

$408

Tue 1/136:11 pmIAH - BTM

1 stop5h 34mUnited Airlines

Sat 1/179:14 amBTM - IAH

1 stop6h 45mUnited Airlines

Deal found 12/5

$344

Mon 1/126:11 pmIAH - BTM

1 stop5h 34mUnited Airlines

Wed 1/219:14 amBTM - IAH

1 stop6h 45mUnited Airlines

Deal found 12/8

$344

Tue 4/77:35 amIAH - BIL

1 stop8h 17mAlaska Airlines

Sat 4/111:55 pmBIL - IAH

1 stop9h 03mAlaska Airlines

Deal found 12/7

$433

Sat 1/36:00 amIAH - BZN

1 stop7h 18mUnited Airlines

Mon 1/51:30 pmBZN - IAH

1 stop9h 29mUnited Airlines

Deal found 12/7

$349

Fri 1/305:55 pmIAH - HLN

2 stops25h 16mAlaska Airlines

Tue 2/36:48 pmHLN - IAH

2 stops21h 07mAlaska Airlines

Deal found 12/5

$441

Wed 12/2410:01 amIAH - BZN

Nonstop3h 57mUnited Airlines

Sun 12/286:22 pmBZN - IAH

1 stop5h 11mUnited Airlines

Deal found 12/6

$352

Tue 4/76:35 amIAH - BIL

2 stops12h 04mDelta

Sat 4/116:35 pmBIL - IAH

2 stops13h 07mDelta

Deal found 12/7

$698

Wed 1/147:00 amIAH - GTF

1 stop11h 19mAlaska Airlines

Sun 1/185:59 pmGTF - IAH

1 stop28h 55mAlaska Airlines

Deal found 12/6

$452

Thu 12/188:30 amIAH - BZN

1 stop6h 07mUnited Airlines

Mon 12/294:25 pmBZN - IAH

1 stop5h 51mUnited Airlines

Deal found 12/7

$371

Fri 3/136:53 pmIAH - MSO

1 stop18h 28mAlaska Airlines

Sat 3/212:35 pmMSO - IAH

1 stop8h 23mAlaska Airlines

Deal found 12/8

$453

Sat 1/106:11 pmIAH - BTM

1 stop5h 34mUnited Airlines

Tue 1/139:14 amBTM - IAH

1 stop6h 45mUnited Airlines

Deal found 12/5

$379

Last-minute flights from George Bush Intcntl to Montana
Discover last-minute flight deals from George Bush Intcntl to Montana. Data last updated December 8, 2025 and is based on user searches.

Wed 12/316:09 pmIAH - BZN

1 stop6h 37mDelta

Tue 1/65:15 amBZN - IAH

1 stop5h 44mDelta

Deal found 12/8

$324

Fri 1/27:26 amIAH - BZN

1 stop8h 28mAmerican Airlines

Fri 1/92:13 pmBZN - IAH

1 stop7h 36mAmerican Airlines

Deal found 12/8

$299

Sun 1/42:32 pmIAH - FCA

2 stops28h 26mMultiple Airlines

Sun 1/119:06 pmFCA - IAH

1 stop7h 49mMultiple Airlines

Deal found 12/7

$281

Sun 1/42:32 pmIAH - MSO

1 stop25h 58mMultiple Airlines

Sun 1/117:23 pmMSO - IAH

1 stop23h 14mMultiple Airlines

Deal found 12/7

$318

Mon 1/55:00 amIAH - FCA

1 stop7h 42mUnited Airlines

Mon 1/122:42 pmFCA - IAH

1 stop7h 06mUnited Airlines

Deal found 12/6

$261

Tue 1/2011:00 amIAH - BZN

1 stop5h 20mUnited Airlines

Sat 1/241:07 pmBZN - IAH

Nonstop3h 44mUnited Airlines

Deal found 12/7

$259

Tue 1/2012:47 pmIAH - BZN

2 stops11h 30mDelta

Sat 1/2412:30 pmBZN - IAH

1 stop6h 39mDelta

Deal found 12/7

$274

Wed 1/217:00 amIAH - FCA

1 stop13h 06mAlaska Airlines

Wed 1/2812:54 pmFCA - IAH

1 stop27h 01mAlaska Airlines

Deal found 12/6

$257

Wed 1/217:00 amIAH - BIL

1 stop8h 55mAlaska Airlines

Sat 1/242:02 pmBIL - IAH

1 stop8h 52mAlaska Airlines

Deal found 12/6

$312

Sat 1/247:00 amIAH - BZN

1 stop8h 09mAlaska Airlines

Tue 1/277:20 amBZN - IAH

1 stop9h 57mAlaska Airlines

Deal found 12/7

$249

Sat 1/243:02 pmIAH - FCA

1 stop9h 18mUnited Airlines

Mon 1/261:40 pmFCA - IAH

1 stop7h 19mUnited Airlines

Deal found 12/6

$317

Tue 1/272:38 pmIAH - FCA

1 stop8h 21mUnited Airlines

Sat 1/311:40 pmFCA - IAH

1 stop7h 19mUnited Airlines

Deal found 12/8

$309

One-way flights from George Bush Intcntl to Montana
Search for one-way flight options from George Bush Intcntl to Montana. Find affordable one-way fares based on user searches. Data last updated December 8, 2025.

Tue 1/204:08 pmIAH - FCA

2 stops53h 08mMultiple Airlines

Deal found 12/8

$109

Wed 1/77:13 amIAH - FCA

1 stop7h 23mUnited Airlines

Deal found 12/7

$114

Wed 1/78:15 amIAH - FCA

2 stops37h 01mMultiple Airlines

Deal found 12/7

$119

Fri 1/96:20 amIAH - FCA

2 stops11h 54mDelta

Deal found 12/7

$124

Sat 1/109:33 pmIAH - FCA

1 stop23h 43mMultiple Airlines

Deal found 12/7

$128

Wed 1/76:36 amIAH - FCA

1 stop8h 46mDelta

Deal found 12/6

$150

Thu 1/86:45 amIAH - FCA

2 stops14h 31mMultiple Airlines

Deal found 12/7

$153

Wed 1/72:41 pmIAH - MSO

1 stop7h 04mAmerican Airlines

Deal found 12/8

$166

Wed 1/72:12 pmIAH - FCA

2 stops10h 46mAlaska Airlines

Deal found 12/7

$169

Sun 12/149:06 pmIAH - BIL

1 stop13h 06mMultiple Airlines

Deal found 12/6

$172

Wed 1/76:20 amIAH - MSO

2 stops12h 18mDelta

Deal found 12/7

$172

Tue 1/66:36 amIAH - FCA

1 stop8h 46mDelta

Deal found 12/7

$180

Find flight deals from George Bush Intcntl to Montana

Round-trip from	$249 (KAYAK)
One-way from	$109 (Kiwi.com)
Popular in	March
Cheapest in	May
Average price	$414
Good round-trip deal	$308 or less

From Houston George Bush Intcntl to Montana

Search Deals

One-way flight from Houston George Bush Intcntl to Montana

Search Deals

Highest demand for flights based on searches. 27% potential increase in price ($162 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 16% potential price decrease ($63 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Price to beat on a round-trip flight from Houston George Bush Intcntl to Montana.

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Cheapflights Fare Finder

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

HoustonKalispell

IAH - FCA

IAHFCA

Houston George Bush Intcntl

Mon 1/5

5:00 am-11:42 am

1 stop7h 42m

Kalispell Glacier Park

Mon 1/12

2:42 pm-10:48 pm

1 stop7h 06m

$261

HoustonBozeman

IAH - BZN

IAHBZN

Houston George Bush Intcntl

Mon 1/5

6:20 am-3:10 pm

1 stop9h 50m

Bozeman Gallatin Field

Mon 1/12

3:50 pm-11:37 pm

1 stop6h 47m

$269

HoustonKalispell

IAH - FCA

IAHFCA

Houston George Bush Intcntl

Sun 1/4

2:32 pm-5:58 pm

2 stops28h 26m

Kalispell Glacier Park

Sun 1/11

9:06 pm-5:55 am

1 stop7h 49m

$281

HoustonKalispell

IAH - FCA

IAHFCA

Houston George Bush Intcntl

Wed 1/21

7:00 am-7:06 pm

1 stop13h 06m

Kalispell Glacier Park

Wed 1/28

12:54 pm-11:54 pm

2 stops10h 00m

$300

HoustonKalispell

IAH - FCA

IAHFCA

Houston George Bush Intcntl

Tue 1/27

2:38 pm-9:59 pm

1 stop8h 21m

Kalispell Glacier Park

Sat 1/31

1:40 pm-9:59 pm

1 stop7h 19m

$309

HoustonBillings

IAH - BIL

IAHBIL

Houston George Bush Intcntl

Wed 1/21

7:00 am-2:55 pm

1 stop8h 55m

Billings Logan Intl

Sat 1/24

2:02 pm-11:54 pm

1 stop8h 52m

$312

HoustonKalispell

IAH - FCA

IAHFCA

Houston George Bush Intcntl

Sat 1/24

3:02 pm-11:20 pm

1 stop9h 18m

Kalispell Glacier Park

Mon 1/26

1:40 pm-9:59 pm

1 stop7h 19m

$317

HoustonBozeman

IAH - BZN

IAHBZN

Houston George Bush Intcntl

Tue 5/19

6:00 am-3:05 pm

1 stop10h 05m

Bozeman Gallatin Field

Sun 5/31

7:33 pm-6:20 am

1 stop9h 47m

$324

HoustonBozeman

IAH - BZN

IAHBZN

Houston George Bush Intcntl

Wed 5/13

6:00 am-3:05 pm

1 stop10h 05m

Bozeman Gallatin Field

Sun 5/24

7:33 pm-6:20 am

1 stop9h 47m

$324

HoustonBozeman

IAH - BZN

IAHBZN

Houston George Bush Intcntl

Sat 1/31

9:30 am-12:26 pm

Nonstop3h 56m

Bozeman Gallatin Field

Tue 2/3

4:16 pm-10:48 pm

1 stop5h 32m

$339

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/7

Showing 1-10 of 60 results

...

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, December is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Montana (average of $214). Flying from Houston George Bush Intcntl Airport to Montana in March is currently the most expensive (average of $393). 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?

Unlike in the morning, when flights are generally more expensive, you can save up to 6% on flights from Houston George Bush Intcntl Airport to Montana by exploring options for tickets in the evening.

What is the cheapest day to fly from Houston George Bush Intcntl Airport to Montana?

Travelers seeking maximum savings on their Houston George Bush Intcntl Airport to Montana flight should consider departing on Thursday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Montana

Peruse reviews from past customers who have flown with Alaska Airlines, Delta, and United 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.

Alaska Airlines

8.0

Very good

11,412 reviews

Reviews

1 / 20

2.0

Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

Alaska Airlines

8.0

Very good

11,412 reviews

Alaska Airlines

8.0

Very good

11,412 reviews

Reviews

1 / 20

2.0

Mediocre

Art,Dec 2025

SAN - OGG

Delta

7.9

Good

8,013 reviews

Alaska Airlines

8.0

Very good

11,412 reviews

Reviews

1 / 20

2.0

Mediocre

Art,Dec 2025

SAN - OGG

United Airlines

7.4

Good

9,076 reviews

Alaska Airlines

8.0

Very good

11,412 reviews

Reviews

1 / 20

2.0

Mediocre

Art,Dec 2025

SAN - OGG

American Airlines

7.2

Good

11,042 reviews

Alaska Airlines

8.0

Very good

11,412 reviews

Reviews

1 / 20

2.0

Mediocre

Art,Dec 2025

SAN - OGG

Related info for your journey

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 7h 42m. Your travel time can differ by up to 5h 24m. Houston George Bush Intcntl Airport and Montana are separated by a distance of 1611 mi. This flight may include one or multiple stops.
What are the most popular routes from Houston George Bush Intcntl Airport to Montana?
The most popular route from Houston George Bush Intcntl Airport to Montana is Houston George Bush Intcntl - Bozeman Gallatin Field. You may also consider Houston George Bush Intcntl - Kalispell Glacier Park or Houston George Bush Intcntl - Missoula Johnson-Bell Field.
What are the most reliable airlines from Houston George Bush Intcntl Airport to Montana?
Before booking your flight to Montana from Houston George Bush Intcntl Airport, check out the most reliable airlines to get you to your destination on time: United Airlines (100%), Air New Zealand (100%), Mesa Airlines( 100%).
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 $209. On average you can expect to pay $391. The most popular route, (Houston George Bush Intcntl - Bozeman Gallatin Field), can usually be booked for $259.
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, December is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Montana (average of $214). Flying from Houston George Bush Intcntl Airport to Montana in March is currently the most expensive (average of $393). 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

Top 4 airlines flying from George Bush Intcntl to Montana

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$214	Average$381	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$228	Average$450	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$263	Average$507	FlexibilityNo cancel fee	On-time69%
Alaska Airlines	Cheapest$264	Average$288	FlexibilityNo cancel fee	On-time75%

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$109+ 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 1/20. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from George Bush Intcntl to Montana with Cheapflights

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Cheap flight deals from George Bush Intcntl to Montana

Cheapest flights from George Bush Intcntl to MontanaExplore 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 December 8, 2025.

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 December 8, 2025.

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 December 8, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Cheapflights Fare Finder

Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Montana that are best for you.

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.

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?

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 December 8, 2025.

What is the cheapest day to fly from Houston George Bush Intcntl Airport to Montana?

Use this chart to determine the cheapest time to fly round-trip from George Bush Intcntl to Montana. Price data was last updated on December 16, 2024.

Reviews of airlines servicing Montana

Peruse reviews from past customers who have flown with Alaska Airlines, Delta, and United 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.

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?

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

What are the most reliable airlines from Houston George Bush Intcntl Airport to Montana?

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

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

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Alternative routes for George Bush Intcntl to Montana

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Top 4 airlines flying from George Bush Intcntl to Montana

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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 December 8, 2025.