Find flights
When to book
FAQs & Tips
Direct Flights
Deals

IAH

$113 Find cheap flights from Montana to Houston George Bush Airport

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to George Bush Intcntl departing on 6/2. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Tue 6/4
Tue 6/11

Search hundreds of travel sites at once for deals on flights to Houston George Bush Airport

In the last 7 days travelers have searched 42,830,901 times on KAYAK, and here is why:

Save 22% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Bundle and saveSave money when you bundle your flight + hotel.

Good to know

Low season

January

High season

December

Cheapest flight

$113
Best time to beat the crowds but there is an average 1% increase in price.
Most popular time to fly with an average 12% increase in price.
Flight from Kalispell to Houston George Bush Airport

FAQs for booking Montana to Houston George Bush Airport flights

  • How does KAYAK find such low prices on flights from Montana to Houston George Bush Airport?

    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 George Bush Airport.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Houston George Bush Airport 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 George Bush Airport?

    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 George Bush Airport 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 George Bush Airport?

    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 George Bush Airport from Montana up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly non-stop from Montana to Houston George Bush Airport?

Find which airlines fly direct from Montana to George Bush Intcntl, which days they fly and book direct flights.

Nonstop departures

Montana to Houston George Bush Intcntl

Monday

ANA, Aer Lingus, Aeromexico, +54 more

ANA, Aer Lingus, +55 more

Tuesday

ANA, Aer Lingus, Aeromexico, +56 more

ANA, Aer Lingus, +57 more

Wednesday

ANA, Aer Lingus, Aeromexico, +57 more

ANA, Aer Lingus, +58 more

Thursday

ANA, Aer Lingus, Aeromexico, +54 more

ANA, Aer Lingus, +55 more

Friday

ANA, Aer Lingus, Aeromexico, +57 more

ANA, Aer Lingus, +58 more

Saturday

ANA, Aer Lingus, Aeromexico, +52 more

ANA, Aer Lingus, +53 more

Sunday

ANA, Aer Lingus, Aeromexico, +57 more

ANA, Aer Lingus, +58 more

See more direct flights

Nonstop returns

Houston George Bush Intcntl to Montana

Monday

ANA, Aer Lingus, Aeromexico, +54 more

ANA, Aer Lingus, +55 more

Tuesday

ANA, Aer Lingus, Aeromexico, +56 more

ANA, Aer Lingus, +57 more

Wednesday

ANA, Aer Lingus, Aeromexico, +57 more

ANA, Aer Lingus, +58 more

Thursday

ANA, Aer Lingus, Aeromexico, +54 more

ANA, Aer Lingus, +55 more

Friday

ANA, Aer Lingus, Aeromexico, +57 more

ANA, Aer Lingus, +58 more

Saturday

ANA, Aer Lingus, Aeromexico, +52 more

ANA, Aer Lingus, +53 more

Sunday

ANA, Aer Lingus, Aeromexico, +57 more

ANA, Aer Lingus, +58 more

See more direct flights
See more direct flights

Book cheap flights from Montana to Houston

Recent round-trip flight deals

5/29Wed
1 stopFrontier
16h 35mMSO-IAH
6/1Sat
1 stopFrontier
10h 51mIAH-MSO
$139
7/1Mon
1 stopFrontier
5h 49mMSO-IAH
7/8Mon
1 stopFrontier
5h 42mIAH-MSO
$220
5/23Thu
1 stop
15h 09mBIL-IAH
5/27Mon
1 stop
8h 51mIAH-BIL
$379
10/19Sat
1 stopDelta
6h 43mBZN-IAH
10/27Sun
1 stopDelta
8h 07mIAH-BZN
$395
7/2Tue
1 stopAmerican Airlines
17h 40mMSO-IAH
7/4Thu
1 stopAmerican Airlines
7h 56mIAH-MSO
$400
7/3Wed
1 stopAmerican Airlines
19h 10mMSO-IAH
7/5Fri
2 stopsAmerican Airlines
15h 59mIAH-MSO
$401
8/20Tue
2 stopsDelta
19h 18mFCA-IAH
8/21Wed
1 stopDelta
5h 47mIAH-FCA
$427
5/23Thu
2 stops
18h 48mBIL-IAH
5/27Mon
1 stop
7h 26mIAH-BIL
$435
6/1Sat
1 stopUnited Airlines
13h 57mHLN-IAH
6/8Sat
1 stopUnited Airlines
17h 19mIAH-HLN
$478
7/31Wed
1 stopUnited Airlines
10h 03mMSO-IAH
8/3Sat
1 stopUnited Airlines
5h 42mIAH-MSO
$507

Search by stops

Search by airline

Search by price

Recent one-way flight deals

6/2Sun
1 stop
15h 06mFCA-IAH
$113
6/2Sun
1 stop
15h 06mFCA-IAH
$133
6/2Sun
3 stops
38h 50mFCA-IAH
$134
5/29Wed
1 stopAmerican Airlines
7h 49mBZN-IAH
$170
5/29Wed
2 stopsDelta
11h 32mBZN-IAH
$175
6/30Sun
1 stopDelta
4h 55mBZN-IAH
$215
5/10Fri
1 stopAmerican Airlines
5h 23mFCA-IAH
$238
6/30Sun
2 stopsUnited Airlines
16h 17mBZN-IAH
$309
6/2Sun
nonstopUnited Airlines
3h 49mFCA-IAH
$327
7/21Sun
2 stopsAlaska Airlines
25h 16mBZN-IAH
$422

Search by stops

Search by airline

Search by price

Last minute flights from Montana to George Bush Intcntl

Last minute flight, train and bus deals

5/8Wed
multi-stopFrontier
15h 30mMSO-IAH
5/12Sun
multi-stopFrontier
16h 54mIAH-MSO
$258
5/6Mon
multi-stopFrontier
6h 03mMSO-IAH
5/10Fri
multi-stopFrontier
6h 16mIAH-MSO
$393
5/6Mon
multi-stopFrontier
6h 03mMSO-IAH
5/10Fri
multi-stopFrontier
6h 16mIAH-MSO
$408
5/10Fri
multi-stopDelta
5h 29mBZN-IAH
5/13Mon
multi-stopDelta
6h 13mIAH-BZN
$614
5/10Fri
multi-stopDelta
5h 55mBZN-IAH
5/13Mon
multi-stopDelta
12h 40mIAH-BZN
$707
5/9Thu
multi-stopUnited Airlines
6h 58mBIL-IAH
5/12Sun
multi-stopUnited Airlines
5h 40mIAH-BIL
$759
5/9Thu
multi-stopDelta
5h 43mBIL-IAH
5/12Sun
multi-stopDelta
10h 24mIAH-BIL
$796
5/9Thu
multi-stopDelta
10h 14mBIL-IAH
5/12Sun
multi-stopDelta
10h 24mIAH-BIL
$801
5/8Wed
multi-stopUnited Airlines
14h 35mMSO-IAH
5/12Sun
multi-stopUnited Airlines
15h 11mIAH-MSO
$803
5/10Fri
multi-stopUnited Airlines
19h 30mBZN-IAH
5/13Mon
multi-stopUnited Airlines
17h 14mIAH-BZN
$842

Search by stops

Search by airline

Search by price