IAH - GTF

$348 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
$348
Typical prices: $415-$648
Delta
Sat 12/8Fri 12/14
IAH - GTF • 1 stop
Cheapest one-way
$373
Typical prices: $229-$744
United Airlines
Thu 1/25
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 • 35% price drop
July
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Salt Lake City (SLC)
Cheapest • Avg $509 (round-trip)
Denver Intl (DEN)
Shortest trip • 6h 58m (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

Tue, Dec 8 - Mon, Dec 14
Delta Logo
7:20 am - 12:35 pmIAH  Houston George Bush Intcntl-GTF Great Falls
6h 15m1 stop Salt Lake City
Delta Logo
1:17 pm - 9:58 pmGTF  Great Falls-IAH Houston George Bush Intcntl
7h 41m1 stop Salt Lake City
$348Delta
Tue, Dec 8 - Tue, Dec 15
Delta Logo
7:20 am - 12:35 pmIAH  Houston George Bush Intcntl-GTF Great Falls
6h 15m1 stop Salt Lake City
Delta Logo
1:17 pm - 9:58 pmGTF  Great Falls-IAH Houston George Bush Intcntl
7h 41m1 stop Salt Lake City
$348Delta
Fri, Dec 4 - Tue, Dec 8
Delta Logo
7:20 am - 12:35 pmIAH  Houston George Bush Intcntl-GTF Great Falls
6h 15m1 stop Salt Lake City
Delta Logo
1:17 pm - 9:58 pmGTF  Great Falls-IAH Houston George Bush Intcntl
7h 41m1 stop Salt Lake City
$348Delta
Fri, Dec 4 - Wed, Dec 9
Delta Logo
7:20 am - 12:35 pmIAH  Houston George Bush Intcntl-GTF Great Falls
6h 15m1 stop Salt Lake City
Delta Logo
1:17 pm - 9:58 pmGTF  Great Falls-IAH Houston George Bush Intcntl
7h 41m1 stop Salt Lake City
$348Delta
Sat, Dec 5 - Mon, Dec 7
Delta Logo
7:20 am - 12:35 pmIAH  Houston George Bush Intcntl-GTF Great Falls
6h 15m1 stop Salt Lake City
Delta Logo
1:17 pm - 9:58 pmGTF  Great Falls-IAH Houston George Bush Intcntl
7h 41m1 stop Salt Lake City
$348Delta
Sat, Dec 5 - Wed, Dec 9
Delta Logo
7:20 am - 12:35 pmIAH  Houston George Bush Intcntl-GTF Great Falls
6h 15m1 stop Salt Lake City
Delta Logo
5:30 am - 1:39 pmGTF  Great Falls-IAH Houston George Bush Intcntl
7h 09m1 stop Salt Lake City
$348Delta
Wed, Dec 9 - Mon, Dec 14
Delta Logo
7:20 am - 12:35 pmIAH  Houston George Bush Intcntl-GTF Great Falls
6h 15m1 stop Salt Lake City
Delta Logo
1:17 pm - 9:58 pmGTF  Great Falls-IAH Houston George Bush Intcntl
7h 41m1 stop Salt Lake City
$348Delta
Fri, Dec 4 - Mon, Dec 7
Delta Logo
7:20 am - 12:35 pmIAH  Houston George Bush Intcntl-GTF Great Falls
6h 15m1 stop Salt Lake City
Delta Logo
1:17 pm - 9:58 pmGTF  Great Falls-IAH Houston George Bush Intcntl
7h 41m1 stop Salt Lake City
$348Delta
Sat, Sep 26 - Wed, Sep 30
United Airlines Logo
8:30 am - 1:41 pmIAH  Houston George Bush Intcntl-GTF Great Falls
6h 11m1 stop Denver Intl
United Airlines Logo
2:37 pm - 10:59 pmGTF  Great Falls-IAH Houston George Bush Intcntl
7h 22m1 stop Denver Intl
$438United Airlines
Wed, Nov 11 - 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
$444United 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 from Houston George Bush Intcntl Airport to Great Falls with more confidence.

How much is a round-trip flight from Houston George Bush Intcntl Airport to Great Falls?

Round-trip flights from Houston George Bush Intcntl Airport to Great Falls start at $348. Prices are below average for this route right now, with typical round-trip fares ranging from $415 to $648. The lowest price found in the past 5 days was $348 on Delta.

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

Tuesday is the cheapest day of the week to fly from Houston George Bush Intcntl Airport to Great Falls, it is 17% cheaper than the average day. Wednesday is the most expensive day with flight prices 82% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

Low season

February

Cheapest flight

$373
Best time to beat the crowds but there is an average 33% increase in price.
Most popular time to fly with an average 57% increase in price.
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 route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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).

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

    Two cabin classes are available on flights from Houston George Bush Intcntl Airport to Great Falls:

    • Economy Class
    • First Class

  • 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) - 59% of one-stop connections
    • Salt Lake City (SLC) - 41% of one-stop connections
    Together, these airports account for 100% of one-stop bookings on this route.

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

    Yes. Being flexible with your travel dates can save you up to 55% on the Houston George Bush Intcntl Airport to Great Falls route. Tuesday is the cheapest departure day at $403 round-trip on average, while Wednesday is the most expensive at $882, a difference of $479. 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 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 0h 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.

  • 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 $348 to $1,821. That means the highest observed fare was about 5x 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 $373, which is 31% above the typical average for this route.

  • 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 22m, compared with 6h 58m 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.

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

    Great Falls Airport (GTF) hosts 5 major car rental companies, with daily rates starting from around $23 for economy cars. Top options include:
    • Avis
    • Budget
    • Alamo
    • Hertz
    • Enterprise Rent-A-Car

  • 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 $415 to $648, with an average of $483 over the past 12 months. Anything below $415 counts as a good deal.

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 can be flexible, aim for a Tuesday departure instead of Wednesday. On this route, Tuesday flights average $403 - about $479 less than Wednesday (54% 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 $481 less than the most expensive month, which is December (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
    - Hilton Garden Inn Great Falls
    - Hampton Inn Great Falls

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

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