How does KAYAK find such low prices on flights from Montana to Houston?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Montana to Houston.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Montana to Houston?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Houston from Montana is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Montana to Houston?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Houston with an airline and back to Montana with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Montana to Houston?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Houston from Montana up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$159 CHEAP FLIGHTS from Montana to Houston (IAH)

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Flight Deals

Cheap Flights from Montana to George Bush Intcntl

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Montana to George Bush Intcntl

Mon, Nov 9 - Wed, Nov 18

6:56 pm - 10:54 amBZN Bozeman Gallatin Field-IAH Houston George Bush Intcntl

14h 58m1 stop Phoenix-Mesa Gateway

12:19 pm - 9:38 amIAH Houston George Bush Intcntl-BZN Bozeman Gallatin Field

22h 19m2 stops Atlanta Hartsfield-Jackson Las Vegas Harry Reid Intl

$287Multiple Airlines

Thu, Nov 5 - Wed, Nov 18

9:22 am - 9:50 amGTF Great Falls-IAH Houston George Bush Intcntl

23h 28m1 stop Phoenix-Mesa Gateway

11:39 am - 10:36 amIAH Houston George Bush Intcntl-GTF Great Falls

23h 57m1 stop Phoenix Sky Harbor Intl

$329Multiple Airlines

Fri, Nov 6 - Wed, Nov 18

5:30 pm - 10:54 amBZN Bozeman Gallatin Field-IAH Houston George Bush Intcntl

16h 24m1 stop Phoenix-Mesa Gateway

12:19 pm - 9:38 amIAH Houston George Bush Intcntl-BZN Bozeman Gallatin Field

22h 19m2 stops Atlanta Hartsfield-Jackson Las Vegas Harry Reid Intl

$331Multiple Airlines

Thu, Nov 12 - Tue, Nov 17

5:55 pm - 11:59 pmBIL Billings Logan Intl-IAH Houston George Bush Intcntl

5h 04m1 stop Denver Intl

6:15 pm - 10:30 pmIAH Houston George Bush Intcntl-BIL Billings Logan Intl

5h 15m1 stop Denver Intl

$339United Airlines

Thu, Oct 8 - Sat, Oct 10

5:57 pm - 11:59 pmBIL Billings Logan Intl-IAH Houston George Bush Intcntl

5h 02m1 stop Denver Intl

6:17 pm - 10:51 pmIAH Houston George Bush Intcntl-BIL Billings Logan Intl

5h 34m1 stop Denver Intl

$339United Airlines

Wed, Jan 6 - Wed, Jan 20

12:50 pm - 9:36 pmHLN Helena-IAH Houston George Bush Intcntl

7h 46m1 stop Salt Lake City

7:50 am - 12:24 pmIAH Houston George Bush Intcntl-HLN Helena

5h 34m1 stop Salt Lake City

$339Delta

Thu, Oct 29 - Sat, Nov 7

1:08 pm - 9:58 pmHLN Helena-IAH Houston George Bush Intcntl

7h 50m1 stop Salt Lake City

7:10 am - 12:28 pmIAH Houston George Bush Intcntl-HLN Helena

6h 18m1 stop Salt Lake City

$339Delta

Fri, Oct 30 - Sun, Nov 1

4:13 pm - 12:23 amBZN Bozeman Gallatin Field-IAH Houston George Bush Intcntl

7h 10m1 stop San Francisco

8:30 am - 1:30 pmIAH Houston George Bush Intcntl-BZN Bozeman Gallatin Field

6h 00m1 stop Denver Intl

$354United Airlines

Sat, Nov 7 - Sun, Nov 15

1:42 pm - 8:34 pmBZN Bozeman Gallatin Field-IAH Houston George Bush Intcntl

5h 52m1 stop Dallas/Fort Worth

7:00 am - 12:52 pmIAH Houston George Bush Intcntl-BZN Bozeman Gallatin Field

6h 52m1 stop Dallas/Fort Worth

$407American Airlines

Thu, Nov 12 - Sun, Nov 15

1:42 pm - 10:39 pmBZN Bozeman Gallatin Field-IAH Houston George Bush Intcntl

7h 57m1 stop Dallas/Fort Worth

7:00 am - 12:52 pmIAH Houston George Bush Intcntl-BZN Bozeman Gallatin Field

6h 52m1 stop Dallas/Fort Worth

$409American Airlines

Recent last minute flight deals from Montana to George Bush Intcntl

Thu, Sep 17 - Sun, Sep 20

5:20 am - 1:35 pmBIL Billings Logan Intl-IAH Houston George Bush Intcntl

7h 15m1 stop Salt Lake City

5:46 pm - 11:15 pmIAH Houston George Bush Intcntl-BIL Billings Logan Intl

6h 29m1 stop Minneapolis St Paul

$479Delta

Thu, Sep 17 - Sun, Sep 20

5:20 am - 3:08 pmBIL Billings Logan Intl-IAH Houston George Bush Intcntl

8h 48m2 stops Salt Lake City Los Angeles

5:46 pm - 11:15 pmIAH Houston George Bush Intcntl-BIL Billings Logan Intl

6h 29m1 stop Minneapolis St Paul

$484Delta

Thu, Sep 17 - Thu, Sep 24

3:23 pm - 12:45 amBZN Bozeman Gallatin Field-IAH Houston George Bush Intcntl

8h 22m1 stop Los Angeles

5:15 am - 9:46 amIAH Houston George Bush Intcntl-BZN Bozeman Gallatin Field

5h 31m1 stop Denver Intl

$521United Airlines

Thu, Sep 17 - Sun, Sep 20

5:20 am - 1:35 pmBIL Billings Logan Intl-IAH Houston George Bush Intcntl

7h 15m1 stop Salt Lake City

5:46 pm - 11:15 pmIAH Houston George Bush Intcntl-BIL Billings Logan Intl

6h 29m1 stop Minneapolis St Paul

$529Delta

Thu, Sep 17 - Sun, Sep 20

1:13 pm - 7:32 pmBIL Billings Logan Intl-IAH Houston George Bush Intcntl

5h 19m1 stop Dallas/Fort Worth

6:00 am - 12:43 pmIAH Houston George Bush Intcntl-BIL Billings Logan Intl

7h 43m1 stop Dallas/Fort Worth

$575American Airlines

Thu, Sep 17 - Sun, Sep 20

7:00 am - 1:17 pmBIL Billings Logan Intl-IAH Houston George Bush Intcntl

5h 17m1 stop Dallas/Fort Worth

6:00 am - 12:43 pmIAH Houston George Bush Intcntl-BIL Billings Logan Intl

7h 43m1 stop Dallas/Fort Worth

$577American Airlines

Thu, Sep 17 - Thu, Sep 24

9:42 pm - 9:40 pmBZN Bozeman Gallatin Field-IAH Houston George Bush Intcntl

22h 58m2 stops Las Vegas Harry Reid Intl Denver Intl

5:20 am - 8:52 pmIAH Houston George Bush Intcntl-BZN Bozeman Gallatin Field

16h 32m1 stop Las Vegas Harry Reid Intl

$596Multiple Airlines

Sun, Sep 20 - Tue, Sep 22

3:37 pm - 1:31 pmBZN Bozeman Gallatin Field-IAH Houston George Bush Intcntl

20h 54m1 stop Portland

2:34 pm - 10:59 pmIAH Houston George Bush Intcntl-BZN Bozeman Gallatin Field

9h 25m1 stop Seattle/Tacoma Intl

$753Alaska Airlines

Sun, Sep 20 - Tue, Sep 22

12:20 pm - 4:42 pmBZN Bozeman Gallatin Field-IAH Houston George Bush Intcntl

3h 22mnonstop

8:30 am - 3:19 pmIAH Houston George Bush Intcntl-BZN Bozeman Gallatin Field

7h 49m1 stop San Francisco

$997United Airlines

Wed, Sep 16 - Fri, Sep 18

6:15 am - 1:40 pmHLN Helena-IAH Houston George Bush Intcntl

6h 25m1 stop Denver Intl

6:30 am - 1:45 pmIAH Houston George Bush Intcntl-HLN Helena

8h 15m1 stop Denver Intl

$1,328United Airlines

Useful Info

Low season	August
High season	March
Cheapest flight	$159

Best time to beat the crowds but there is an average 3% increase in price.

Most popular time to fly with an average 9% increase in price.

Flight from Missoula to Houston George Bush Airport

How does KAYAK find such low prices on flights from Montana to Houston?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Montana to Houston.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Montana to Houston?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Houston from Montana is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Montana to Houston?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Houston with an airline and back to Montana with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Montana to Houston?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Houston from Montana up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.