IAH - GTF

$309 Find Cheap Flights from Houston George Bush Airport to Great Falls - Compare and Save

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Everything you should know

Cheapest round-trip
$327
Typical prices: $433-$643
Multiple Airlines
Fri 11/23Fri 11/30
IAH - GTF • 1 stop
Cheapest one-way
$309
Typical prices: $229-$638
Alaska Airlines
Tue 11/27
IAH - GTF • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Houston George Bush Intcntl Airport and Great Falls. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
March
Cheapest • 36% price drop
July
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Salt Lake City (SLC)
Cheapest • Avg $493 (round-trip)
Denver Intl (DEN)
Shortest trip • 6h 57m (one-way)
Insights
Insights
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Flight Deals

Cheap Flights from George Bush Intcntl to Great Falls (IAH-GTF)

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

Recent round-trip flight deals from George Bush Intcntl to Great Falls

Mon, Nov 23 - Mon, Nov 30
Multiple Airlines Logo
9:58 pm - 8:44 amIAH  Houston George Bush Intcntl-GTF Great Falls
11h 46m1 stop Phoenix Sky Harbor Intl
Multiple Airlines Logo
9:46 am - 11:25 pmGTF  Great Falls-IAH Houston George Bush Intcntl
36h 39m2 stops Phoenix-Mesa Gateway Las Vegas Harry Reid Intl
$327Multiple Airlines
Mon, Nov 23 - Mon, Nov 30
Multiple Airlines Logo
9:58 pm - 8:44 amIAH  Houston George Bush Intcntl-GTF Great Falls
11h 46m1 stop Phoenix Sky Harbor Intl
Multiple Airlines Logo
9:46 am - 10:39 amGTF  Great Falls-IAH Houston George Bush Intcntl
23h 53m1 stop Phoenix-Mesa Gateway
$337Multiple Airlines
Tue, Nov 10 - Sat, Nov 14
United Airlines Logo
8:30 am - 1:49 pmIAH  Houston George Bush Intcntl-GTF Great Falls
6h 19m1 stop Denver Intl
United Airlines Logo
6:30 am - 1:31 pmGTF  Great Falls-IAH Houston George Bush Intcntl
6h 01m1 stop Denver Intl
$454United Airlines
Tue, Nov 10 - Sat, Nov 14
Delta Logo
7:20 am - 12:41 pmIAH  Houston George Bush Intcntl-GTF Great Falls
6h 21m1 stop Salt Lake City
Delta Logo
5:30 am - 3:48 pmGTF  Great Falls-IAH Houston George Bush Intcntl
9h 18m2 stops Salt Lake City Minneapolis St Paul
$464Delta
Tue, Nov 10 - Sat, Nov 14
Delta Logo
7:00 am - 5:39 pmIAH  Houston George Bush Intcntl-GTF Great Falls
11h 39m2 stops Los Angeles Salt Lake City
Delta Logo
1:21 pm - 11:59 pmGTF  Great Falls-IAH Houston George Bush Intcntl
9h 38m2 stops Salt Lake City Atlanta Hartsfield-Jackson
$469Delta
Wed, Jan 6 - Sat, Jan 9
United Airlines Logo
7:20 am - 1:36 pmIAH  Houston George Bush Intcntl-GTF Great Falls
7h 16m1 stop Denver Intl
United Airlines Logo
2:32 pm - 11:59 pmGTF  Great Falls-IAH Houston George Bush Intcntl
8h 27m1 stop Denver Intl
$508United Airlines
Wed, Jan 6 - Sat, Jan 9
United Airlines Logo
7:20 am - 1:36 pmIAH  Houston George Bush Intcntl-GTF Great Falls
7h 16m1 stop Denver Intl
United Airlines Logo
2:32 pm - 11:59 pmGTF  Great Falls-IAH Houston George Bush Intcntl
8h 27m1 stop Denver Intl
$539United Airlines
Wed, Jan 6 - Sat, Jan 9
Alaska Airlines Logo
7:42 am - 3:28 pmIAH  Houston George Bush Intcntl-GTF Great Falls
8h 46m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
4:08 pm - 5:03 pmGTF  Great Falls-IAH Houston George Bush Intcntl
23h 55m1 stop Seattle/Tacoma Intl
$545Alaska Airlines
Tue, Nov 10 - Sat, Nov 14
United Airlines Logo
10:01 am - 9:38 pmIAH  Houston George Bush Intcntl-GTF Great Falls
12h 37m2 stops San Francisco Denver Intl
United Airlines Logo
2:45 pm - 8:58 pmGTF  Great Falls-IAH Houston George Bush Intcntl
5h 13m1 stop Denver Intl
$584United Airlines
Wed, Jan 6 - Sat, Jan 9
United Airlines Logo
6:10 pm - 1:36 pmIAH  Houston George Bush Intcntl-GTF Great Falls
20h 26m2 stops San Antonio Denver Intl
United Airlines Logo
2:32 pm - 11:59 pmGTF  Great Falls-IAH Houston George Bush Intcntl
8h 27m1 stop Denver Intl
$587United Airlines
Booking Insights

Price, demand and travel trends for Houston George Bush Intcntl Airport to Great Falls flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

What's the cheapest day of the week to fly from Houston George Bush Intcntl Airport to Great Falls?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Houston George Bush Intcntl Airport to Great Falls. It’s 17% cheaper than the average day, while Wednesday is the most expensive, with prices 38% higher.

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Key details for Houston George Bush Intcntl Airport to Great Falls flights

Low season

February

Cheapest flight

$309
Beat the crowds with an average 77% drop in travelers.
The most popular month to fly with an average 56% increase in travelers.
One-way flight from Houston George Bush Intcntl Airport to Great Falls

When to book flights from George Bush Intcntl to Great Falls

Are your dates flexible? Find out the best times to travel from George Bush Intcntl to Great Falls based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Houston George Bush Intcntl Airport to Great Falls flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Houston George Bush Intcntl Airport to Great Falls?

    Only Economy Class is available on flights from Houston George Bush Intcntl Airport to Great Falls.

  • How long is a flight from Houston George Bush Intcntl Airport to Great Falls?

    A nonstop flight from Houston George Bush Intcntl Airport to Great Falls takes 00m, covering 1,478 miles.

  • Do I need a passport to fly from Houston George Bush Intcntl Airport to Great Falls?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Houston George Bush Intcntl Airport to Great Falls flight?

    Round-trip flights from Houston George Bush Intcntl Airport to Great Falls range from $433 to $643, with an average of $485 over the past 12 months. Anything below $433 counts as a good deal.

  • Have flight prices from Houston George Bush Intcntl Airport to Great Falls changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $327 to $2,968. That means the highest observed fare was about 9x higher than the lowest one.

  • How are flight prices from Houston George Bush Intcntl Airport to Great Falls looking right now?

    One-way fares from Houston George Bush Intcntl Airport to Great Falls are currently higher than usual. Average one-way flight prices are about $529, which is 86% above the typical average for this route.

  • What car rental options are available at Great Falls Airport (GTF)?

    Great Falls Airport (GTF) hosts 5 major car rental companies, with daily rates averaging $92 for economy cars. Top options include:

    • Avis
    • Budget
    • Alamo
    • Hertz
    • Enterprise Rent-A-Car

  • Which airports can I use when flying from Houston George Bush Intcntl Airport to Great Falls?

    Flights from Houston George Bush Intcntl Airport to Great Falls usually depart from Houston George Bush Intcntl (IAH) and arrive at Great Falls (GTF).

  • Which airports do connecting flights from Houston George Bush Intcntl Airport to Great Falls pass through?

    Connecting flights from Houston George Bush Intcntl Airport to Great Falls most commonly pass through:

    • Denver Intl (DEN) - 61% of one-stop connections
    • Salt Lake City (SLC) - 39% of one-stop connections

  • Can I save money by using flexible dates for flights from Houston George Bush Intcntl Airport to Great Falls?

    Yes. Flexible dates can save you up to 41% on flights from Houston George Bush Intcntl Airport to Great Falls. Tuesday is the cheapest departure day at $403 round-trip on average, while Wednesday is the most expensive at $672, a difference of $269.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Houston George Bush Intcntl Airport to Great Falls?

    Flying via Salt Lake City (SLC) gives the shortest average 1-stop total travel time at 6h 19m, compared with 6h 57m via Denver Intl (DEN).

  • What is the time difference between Houston George Bush Intcntl Airport and Great Falls?

    Great Falls is 1 hour behind Houston George Bush Intcntl Airport (Mountain Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Houston George Bush Intcntl Airport to Great Falls flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Wednesday. On this route, Tuesday flights average $403, about $269 less than Wednesday fares (40% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Houston George Bush Intcntl Airport to Great Falls trip for March. Fares historically average $312 round-trip in that month - typically $525 less than the most expensive month, which is September (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Great Falls Airport.

    • Crystal Inn Hotel & Suites - Great Falls
    • Holiday Inn Express & Suites Great Falls By IHG
    • Comfort Inn & Suites Market - Airport

More options for your flight from George Bush Intcntl to Great Falls

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