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 8h 15m. Your travel time can differ by up to 4h 51m. 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 $398. The most popular route, (Houston George Bush Intcntl - Bozeman Gallatin Field), can usually be booked for $269.

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.

$114+ 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 16, 2025.

Tue 12/2310:01 amIAH - BZN

Nonstop3h 57mUnited Airlines

Tue 12/306:22 pmBZN - IAH

1 stop5h 11mUnited Airlines

Deal found 12/15

$374

Mon 12/225:00 amIAH - BZN

1 stop5h 45mUnited Airlines

Tue 12/304:14 pmBZN - IAH

1 stop7h 16mUnited Airlines

Deal found 12/14

$384

Wed 12/3110:01 amIAH - BZN

Nonstop3h 57mUnited Airlines

Mon 1/51:30 pmBZN - IAH

1 stop9h 29mUnited Airlines

Deal found 12/15

$399

Fri 12/195:00 amIAH - BZN

1 stop7h 39mUnited Airlines

Fri 1/91:13 pmBZN - IAH

1 stop7h 38mUnited Airlines

Deal found 12/15

$414

Fri 12/197:26 amIAH - BZN

1 stop6h 20mAmerican Airlines

Fri 1/97:00 amBZN - IAH

2 stops9h 05mAmerican Airlines

Deal found 12/15

$419

Thu 12/256:27 amIAH - BZN

1 stop7h 48mDelta

Wed 12/313:20 pmBZN - IAH

1 stop7h 31mDelta

Deal found 12/14

$424

Mon 12/229:55 amIAH - BZN

1 stop24h 20mMultiple Airlines

Tue 12/3010:05 amBZN - IAH

2 stops36h 37mMultiple Airlines

Deal found 12/14

$429

Thu 12/2510:01 amIAH - BZN

Nonstop3h 57mUnited Airlines

Wed 12/311:55 pmBZN - IAH

Nonstop3h 38mUnited Airlines

Deal found 12/14

$444

Wed 12/2410:01 amIAH - BZN

Nonstop3h 57mUnited Airlines

Tue 12/306:22 pmBZN - IAH

1 stop5h 11mUnited Airlines

Deal found 12/15

$454

Wed 12/242:44 pmIAH - MSO

1 stop6h 56mDelta

Tue 1/201:25 pmMSO - IAH

1 stop7h 19mDelta

Deal found 12/15

$457

Thu 12/255:15 amIAH - FCA

1 stop8h 40mUnited Airlines

Wed 12/315:15 pmFCA - IAH

1 stop6h 18mUnited Airlines

Deal found 12/14

$463

Wed 12/245:57 pmIAH - MSO

1 stop7h 12mAlaska Airlines

Tue 1/206:23 amMSO - IAH

1 stop10h 54mAlaska Airlines

Deal found 12/15

$486

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 16, 2025.

Sat 1/243:02 pmIAH - FCA

1 stop9h 18mUnited Airlines

Sat 1/311:40 pmFCA - IAH

1 stop7h 19mUnited Airlines

Deal found 12/14

$227

Tue 5/126:30 amIAH - FCA

1 stop8h 15mDelta

Tue 5/1911:59 amFCA - IAH

1 stop8h 39mDelta

Deal found 12/14

$263

Wed 1/217:00 amIAH - FCA

1 stop13h 06mAlaska Airlines

Wed 1/2812:54 pmFCA - IAH

1 stop27h 01mAlaska Airlines

Deal found 12/15

$289

Tue 1/65:00 amIAH - BZN

1 stop7h 44mUnited Airlines

Sun 1/112:25 pmBZN - IAH

Nonstop3h 44mUnited Airlines

Deal found 12/15

$259

Tue 3/106:35 amIAH - BZN

2 stops12h 23mDelta

Mon 3/163:51 pmBZN - IAH

1 stop6h 58mDelta

Deal found 12/16

$274

Mon 1/53:00 pmIAH - BZN

1 stop7h 08mUnited Airlines

Sun 1/112:25 pmBZN - IAH

Nonstop3h 44mUnited Airlines

Deal found 12/15

$259

Wed 1/217:00 amIAH - BIL

1 stop8h 55mAlaska Airlines

Sat 1/242:02 pmBIL - IAH

1 stop8h 52mAlaska Airlines

Deal found 12/13

$312

Wed 1/1410:00 amIAH - BZN

1 stop6h 20mUnited Airlines

Sun 1/182:25 pmBZN - IAH

Nonstop3h 44mUnited Airlines

Deal found 12/16

$259

Sat 2/146:53 pmIAH - BZN

1 stop30h 03mAlaska Airlines

Wed 2/183:02 pmBZN - IAH

1 stop7h 52mAlaska Airlines

Deal found 12/15

$316

Mon 1/56:20 amIAH - BZN

1 stop9h 50mDelta

Mon 1/127:23 amBZN - IAH

2 stops9h 23mDelta

Deal found 12/15

$319

Tue 1/65:00 amIAH - BZN

1 stop7h 44mUnited Airlines

Sat 1/102:47 pmBZN - IAH

1 stop7h 01mUnited Airlines

Deal found 12/16

$269

Wed 2/45:55 pmIAH - BIL

1 stop20h 27mAlaska Airlines

Sun 2/82:02 pmBIL - IAH

1 stop8h 52mAlaska Airlines

Deal found 12/14

$332

Wed 4/156:30 amIAH - FCA

1 stop8h 15mDelta

Mon 4/206:12 pmFCA - IAH

2 stops13h 29mDelta

Deal found 12/14

$353

Sat 1/245:25 amIAH - FCA

1 stop8h 34mUnited Airlines

Mon 1/261:40 pmFCA - IAH

1 stop7h 19mUnited Airlines

Deal found 12/13

$317

Thu 2/197:00 amIAH - BIL

1 stop8h 52mAlaska Airlines

Sun 2/222:04 pmBIL - IAH

1 stop8h 50mAlaska Airlines

Deal found 12/15

$352

Tue 3/107:45 amIAH - HLN

1 stop5h 34mDelta

Thu 3/125:30 amHLN - IAH

1 stop5h 20mDelta

Deal found 12/16

$381

Wed 4/157:05 amIAH - FCA

1 stop7h 28mUnited Airlines

Mon 4/202:29 pmFCA - IAH

1 stop7h 42mUnited Airlines

Deal found 12/14

$317

Thu 2/57:00 amIAH - BIL

1 stop8h 55mAlaska Airlines

Sun 2/82:02 pmBIL - IAH

1 stop8h 52mAlaska Airlines

Deal found 12/14

$353

Wed 2/42:38 pmIAH - BIL

1 stop7h 45mUnited Airlines

Sun 2/84:13 pmBIL - IAH

1 stop6h 46mUnited Airlines

Deal found 12/14

$333

Thu 1/225:55 pmIAH - GTF

2 stops24h 24mAlaska Airlines

Mon 1/265:59 pmGTF - IAH

2 stops21h 56mAlaska Airlines

Deal found 12/15

$400

Sun 5/317:50 amIAH - WYS

1 stop5h 31mDelta

Thu 6/41:09 pmWYS - IAH

1 stop7h 29mDelta

Deal found 12/15

$446

Sat 1/319:30 amIAH - BZN

Nonstop3h 56mUnited Airlines

Tue 2/31:13 pmBZN - IAH

1 stop7h 38mUnited Airlines

Deal found 12/13

$339

Fri 1/305:55 pmIAH - HLN

2 stops25h 16mAlaska Airlines

Tue 2/36:48 pmHLN - IAH

2 stops21h 07mAlaska Airlines

Deal found 12/15

$411

Thu 2/195:00 amIAH - FCA

1 stop7h 52mUnited Airlines

Mon 2/232:41 pmFCA - IAH

1 stop8h 18mUnited Airlines

Deal found 12/14

$343

Thu 1/157:20 amIAH - GTF

1 stop6h 13mDelta

Sun 1/181:15 pmGTF - IAH

2 stops9h 00mDelta

Deal found 12/14

$459

Thu 1/85:55 pmIAH - MSO

1 stop20h 28mAlaska Airlines

Mon 1/124:20 pmMSO - IAH

2 stops23h 35mAlaska Airlines

Deal found 12/15

$412

Sat 1/176:11 pmIAH - COD

1 stop5h 33mUnited Airlines

Wed 1/211:36 pmCOD - IAH

1 stop9h 23mUnited Airlines

Deal found 12/13

$358

Sat 3/144:34 pmIAH - BTM

1 stop6h 52mUnited Airlines

Sun 4/510:00 amBTM - IAH

1 stop8h 10mUnited Airlines

Deal found 12/14

$359

Tue 3/105:33 pmIAH - HLN

2 stops23h 26mAlaska Airlines

Mon 3/164:36 pmHLN - IAH

2 stops24h 17mAlaska Airlines

Deal found 12/16

$451

Tue 1/136:11 pmIAH - BTM

1 stop5h 34mUnited Airlines

Sat 1/179:14 amBTM - IAH

1 stop6h 45mUnited Airlines

Deal found 12/13

$364

Last-minute flights from George Bush Intcntl to Montana
Discover last-minute flight deals from George Bush Intcntl to Montana. Data last updated December 16, 2025 and is based on user searches.

Fri 1/27:26 amIAH - BZN

1 stop6h 20mAmerican Airlines

Fri 1/91:42 pmBZN - IAH

1 stop8h 00mAmerican Airlines

Deal found 12/14

$299

Fri 1/27:00 amIAH - BZN

1 stop8h 06mDelta

Fri 1/93:50 pmBZN - IAH

1 stop6h 47mDelta

Deal found 12/16

$344

Mon 1/510:01 amIAH - BZN

Nonstop3h 57mUnited Airlines

Sun 1/112:25 pmBZN - IAH

Nonstop3h 44mUnited Airlines

Deal found 12/15

$249

Mon 1/510:01 amIAH - BZN

Nonstop3h 57mUnited Airlines

Sat 1/101:07 pmBZN - IAH

Nonstop3h 44mUnited Airlines

Deal found 12/15

$267

Mon 1/56:20 amIAH - BZN

1 stop9h 50mDelta

Mon 1/122:39 pmBZN - IAH

1 stop8h 17mDelta

Deal found 12/16

$269

Mon 1/57:26 amIAH - BZN

1 stop6h 20mAmerican Airlines

Sat 1/107:00 amBZN - IAH

2 stops9h 05mAmerican Airlines

Deal found 12/15

$274

Fri 1/167:17 pmIAH - BZN

1 stop29h 39mAlaska Airlines

Tue 1/207:20 amBZN - IAH

1 stop9h 57mAlaska Airlines

Deal found 12/16

$335

Wed 1/217:00 amIAH - FCA

1 stop13h 06mAlaska Airlines

Wed 1/2812:54 pmFCA - IAH

1 stop27h 01mAlaska Airlines

Deal found 12/15

$289

Wed 1/217:00 amIAH - BIL

1 stop8h 55mAlaska Airlines

Sat 1/242:02 pmBIL - IAH

1 stop8h 52mAlaska Airlines

Deal found 12/15

$312

Sat 1/243:02 pmIAH - FCA

1 stop9h 18mUnited Airlines

Sat 1/311:40 pmFCA - IAH

1 stop7h 19mUnited Airlines

Deal found 12/14

$227

Sat 1/244:25 pmIAH - FCA

1 stop7h 55mUnited Airlines

Mon 1/262:42 pmFCA - IAH

1 stop7h 06mUnited Airlines

Deal found 12/15

$317

Sat 1/319:30 amIAH - BZN

Nonstop3h 56mUnited Airlines

Tue 2/31:13 pmBZN - IAH

1 stop7h 38mUnited Airlines

Deal found 12/15

$339

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 16, 2025.

Sat 2/215:00 amIAH - FCA

1 stop7h 52mUnited Airlines

Deal found 12/14

$114

Wed 1/711:34 amIAH - FCA

1 stop6h 40mDelta

Deal found 12/15

$119

Mon 2/97:00 amIAH - BZN

1 stop8h 09mAlaska Airlines

Deal found 12/13

$135

Thu 2/198:00 amIAH - BIL

1 stop26h 32mMultiple Airlines

Deal found 12/15

$142

Wed 2/184:36 pmIAH - BIL

1 stop5h 59mAmerican Airlines

Deal found 12/15

$156

Wed 2/186:10 amIAH - BIL

2 stops12h 14mDelta

Deal found 12/15

$162

Wed 1/711:34 amIAH - MSO

1 stop7h 04mDelta

Deal found 12/15

$167

Thu 2/196:30 amIAH - BIL

1 stop7h 53mUnited Airlines

Deal found 12/15

$177

Sat 2/219:36 pmIAH - FCA

2 stops20h 21mMultiple Airlines

Deal found 12/14

$177

Thu 2/196:10 amIAH - BIL

2 stops12h 14mDelta

Deal found 12/15

$182

Wed 2/1111:27 amIAH - BZN

2 stops13h 29mAlaska Airlines

Deal found 12/14

$190

Wed 2/189:18 pmIAH - BIL

3 stops41h 13mMultiple Airlines

Deal found 12/15

$202

Find flight deals from George Bush Intcntl to Montana

Round-trip from	$227 (United Airlines)
One-way from	$114 (United Airlines)
Popular in	March
Cheapest in	May
Average price	$414
Good round-trip deal	$325 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 ($163 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

Sat 1/24

3:02 pm-11:20 pm

1 stop9h 18m

Kalispell Glacier Park

Sat 1/31

1:40 pm-9:59 pm

1 stop7h 19m

$227

HoustonBozeman

IAH - BZN

IAHBZN

Houston George Bush Intcntl

Tue 1/6

5:00 am-11:44 am

1 stop7h 44m

Bozeman Gallatin Field

Sun 1/11

2:25 pm-7:09 pm

Nonstop3h 44m

$259

HoustonBozeman

IAH - BZN

IAHBZN

Houston George Bush Intcntl

Mon 1/5

3:00 pm-9:08 pm

1 stop7h 08m

Bozeman Gallatin Field

Sun 1/11

2:25 pm-7:09 pm

Nonstop3h 44m

$259

HoustonBozeman

IAH - BZN

IAHBZN

Houston George Bush Intcntl

Wed 1/14

10:00 am-3:20 pm

1 stop6h 20m

Bozeman Gallatin Field

Sun 1/18

2:25 pm-7:09 pm

Nonstop3h 44m

$259

HoustonKalispell

IAH - FCA

IAHFCA

Houston George Bush Intcntl

Tue 5/12

6:30 am-1:45 pm

1 stop8h 15m

Kalispell Glacier Park

Tue 5/19

11:59 am-9:38 pm

1 stop8h 39m

$263

HoustonBozeman

IAH - BZN

IAHBZN

Houston George Bush Intcntl

Tue 1/6

5:00 am-11:44 am

1 stop7h 44m

Bozeman Gallatin Field

Sat 1/10

2:47 pm-10:48 pm

1 stop7h 01m

$269

HoustonBozeman

IAH - BZN

IAHBZN

Houston George Bush Intcntl

Tue 3/10

6:35 am-5:58 pm

2 stops12h 23m

Bozeman Gallatin Field

Mon 3/16

3:51 pm-11:49 pm

1 stop6h 58m

$274

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-4:55 pm

1 stop27h 01m

$289

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

HoustonBozeman

IAH - BZN

IAHBZN

Houston George Bush Intcntl

Sat 2/14

6:53 pm-11:56 pm

1 stop30h 03m

Bozeman Gallatin Field

Wed 2/18

3:02 pm-11:54 pm

1 stop7h 52m

$316

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

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

11,463 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

11,463 reviews

Alaska Airlines

8.0

Very good

11,463 reviews

Reviews

1 / 20

2.0

Mediocre

Art,Dec 2025

SAN - OGG

Delta

7.9

Good

8,010 reviews

Alaska Airlines

8.0

Very good

11,463 reviews

Reviews

1 / 20

2.0

Mediocre

Art,Dec 2025

SAN - OGG

United Airlines

7.4

Good

9,094 reviews

Alaska Airlines

8.0

Very good

11,463 reviews

Reviews

1 / 20

2.0

Mediocre

Art,Dec 2025

SAN - OGG

American Airlines

7.2

Good

11,048 reviews

Alaska Airlines

8.0

Very good

11,463 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 8h 15m. Your travel time can differ by up to 4h 51m. 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 $398. The most popular route, (Houston George Bush Intcntl - Bozeman Gallatin Field), can usually be booked for $269.
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$377	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$228	Average$451	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$263	Average$517	FlexibilityNo cancel fee	On-time69%
Alaska Airlines	Cheapest$264	Average$288	FlexibilityNo cancel fee	On-time75%

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$114+ 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 2/21. 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 16, 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 16, 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 16, 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 16, 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 16, 2025.