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$102 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 8/21. 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 7/2
Tue 7/9

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In the last 7 days travelers have searched 42,335,261 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

May

Cheapest flight

$102
Best time to beat the crowds but there is an average 1% increase in price.
Most popular time to fly and prices are also 7% lower on average.
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

8/19Mon
1 stopAmerican Airlines
5h 53mBZN-IAH
8/24Sat
1 stopAmerican Airlines
5h 52mIAH-BZN
$222
8/20Tue
1 stopDelta
7h 19mBZN-IAH
8/24Sat
1 stopDelta
6h 13mIAH-BZN
$241
8/19Mon
2 stopsDelta
9h 09mBZN-IAH
8/24Sat
1 stopDelta
6h 00mIAH-BZN
$261
11/3Sun
1 stopDelta
6h 47mFCA-IAH
11/9Sat
1 stopDelta
6h 18mIAH-FCA
$265
7/4Thu
2 stops
11h 21mMSO-IAH
7/13Sat
1 stop
10h 44mIAH-MSO
$323
6/12Wed
2 stops
16h 53mBZN-IAH
6/17Mon
2 stops
16h 48mIAH-BZN
$370
9/3Tue
1 stopUnited Airlines
16h 29mMSO-IAH
9/19Thu
1 stopUnited Airlines
13h 03mIAH-MSO
$450
7/4Thu
2 stopsAlaska Airlines
11h 21mMSO-IAH
7/13Sat
2 stopsAlaska Airlines
10h 22mIAH-MSO
$453
8/6Tue
1 stopAlaska Airlines
22h 13mGTF-IAH
8/7Wed
1 stopAlaska Airlines
7h 01mIAH-GTF
$482
9/3Tue
2 stopsUnited Airlines
17h 21mGTF-IAH
9/10Tue
2 stopsUnited Airlines
15h 47mIAH-GTF
$505

Search by stops

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Recent one-way flight deals

8/21Wed
1 stopAlaska Airlines
8h 25mFCA-IAH
$102
8/21Wed
2 stopsDelta
10h 30mFCA-IAH
$123
6/30Sun
1 stop
12h 33mBZN-IAH
$150
6/14Fri
1 stop
10h 05mBIL-IAH
$173
8/21Wed
3 stops
24h 49mFCA-IAH
$176
8/29Thu
1 stopFrontier
8h 33mMSO-IAH
$209
8/4Sun
1 stopAmerican Airlines
6h 03mMSO-IAH
$234
8/29Thu
2 stopsAmerican Airlines
10h 12mMSO-IAH
$239
6/30Sun
2 stopsUnited Airlines
14h 38mBZN-IAH
$325
6/30Sun
nonstopUnited Airlines
3h 33mBZN-IAH
$444

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

6/3Mon
multi-stop
10h 09mBIL-IAH
7/1Mon
multi-stop
8h 13mIAH-BIL
$480
6/3Mon
multi-stop
10h 09mBIL-IAH
7/1Mon
multi-stop
11h 18mIAH-BIL
$515
6/6Thu
multi-stop
10h 21mBIL-IAH
8/15Thu
multi-stop
22h 16mIAH-BIL
$545
6/6Thu
multi-stop
20h 30mBIL-IAH
8/15Thu
multi-stop
19h 49mIAH-BIL
$563
6/2Sun
multi-stopDelta
5h 53mFCA-IAH
6/4Tue
multi-stopDelta
6h 58mIAH-FCA
$594
6/3Mon
multi-stop
10h 09mBIL-IAH
7/1Mon
multi-stop
40h 55mIAH-BIL
$615
6/2Sun
multi-stopDelta
5h 53mFCA-IAH
6/4Tue
multi-stopDelta
12h 03mIAH-FCA
$623
6/2Sun
nonstopUnited Airlines
3h 49mFCA-IAH
6/4Tue
multi-stopUnited Airlines
8h 43mIAH-FCA
$663
6/6Thu
multi-stopUnited Airlines
6h 05mBIL-IAH
8/15Thu
multi-stopUnited Airlines
10h 50mIAH-BIL
$665
6/2Sun
multi-stopAlaska Airlines
10h 44mFCA-IAH
6/4Tue
multi-stopAlaska Airlines
9h 06mIAH-FCA
$927

Search by stops

Search by airline

Search by price