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$368 Find Cheap Flights from Houston to Great Falls - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$368
Typical prices: $415-$648
Delta
Tue 12/4Sat 12/8
IAH - GTF • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Houston 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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We hope you love your trip to Great Falls!
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Flight Deals

Cheap Flights from Houston to Great Falls

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

Recent round-trip flight deals from Houston to Great Falls

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
$368Delta
Sat, Oct 31 - Sat, Nov 7
Delta Logo
7:10 am - 12:38 pmIAH  Houston George Bush Intcntl-GTF Great Falls
6h 28m1 stop Salt Lake City
Delta Logo
6:27 pm - 8:35 amGTF  Great Falls-IAH Houston George Bush Intcntl
13h 08m2 stops Salt Lake City Atlanta Hartsfield-Jackson
$374Delta
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
5:30 am - 5:59 pmGTF  Great Falls-IAH Houston George Bush Intcntl
11h 29m2 stops Salt Lake City Minneapolis St Paul
$374Delta
Wed, Dec 9 - 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
6:19 pm - 8:58 amGTF  Great Falls-IAH Houston George Bush Intcntl
13h 39m2 stops Salt Lake City Atlanta Hartsfield-Jackson
$374Delta
Sat, Nov 7 - Mon, Nov 23
Delta Logo
7:10 am - 12:38 pmIAH  Houston George Bush Intcntl-GTF Great Falls
6h 28m1 stop Salt Lake City
Delta Logo
6:19 pm - 8:46 amGTF  Great Falls-IAH Houston George Bush Intcntl
13h 27m2 stops Salt Lake City Atlanta Hartsfield-Jackson
$374Delta
Fri, Dec 4 - Tue, Dec 8
Delta Logo
2:33 pm - 10:51 pmIAH  Houston George Bush Intcntl-GTF Great Falls
9h 18m2 stops Minneapolis St Paul Salt Lake City
Delta Logo
1:17 pm - 12:03 amGTF  Great Falls-IAH Houston George Bush Intcntl
9h 46m2 stops Salt Lake City Atlanta Hartsfield-Jackson
$379Delta
Wed, Dec 9 - Tue, Dec 15
Delta Logo
11:37 am - 10:51 pmIAH  Houston George Bush Intcntl-GTF Great Falls
12h 14m2 stops Detroit Metropolitan Wayne County Salt Lake City
Delta Logo
6:19 pm - 8:58 amGTF  Great Falls-IAH Houston George Bush Intcntl
13h 39m2 stops Salt Lake City Atlanta Hartsfield-Jackson
$379Delta
Sat, Nov 7 - Mon, Nov 23
Delta Logo
7:00 am - 5:47 pmIAH  Houston George Bush Intcntl-GTF Great Falls
11h 47m2 stops Atlanta Hartsfield-Jackson Salt Lake City
Delta Logo
6:19 pm - 8:46 amGTF  Great Falls-IAH Houston George Bush Intcntl
13h 27m2 stops Salt Lake City Atlanta Hartsfield-Jackson
$379Delta
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
2:45 pm - 10:53 pmGTF  Great Falls-IAH Houston George Bush Intcntl
7h 08m1 stop Denver Intl
$464United Airlines
Thu, Oct 29 - Wed, Nov 4
United Airlines Logo
8:30 am - 1:49 pmIAH  Houston George Bush Intcntl-GTF Great Falls
6h 19m1 stop Denver Intl
United Airlines Logo
2:45 pm - 10:54 pmGTF  Great Falls-IAH Houston George Bush Intcntl
7h 09m1 stop Denver Intl
$464United Airlines
Booking Insights

Price, demand and travel trends for Houston to Great Falls flights

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

How much is a round-trip flight from Houston to Great Falls?

Round-trip flights from Houston to Great Falls start at $368. 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 $368 on Delta.

What's the cheapest day of the week to fly from Houston to Great Falls?

Tuesday is the cheapest day of the week to fly from Houston 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 to Great Falls flights

Low season

February
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.

When to book flights from Houston to Great Falls

Are your dates flexible? Find out the best times to travel from Houston 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 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 to Great Falls?

    Flights from Houston to Great Falls may depart from several airports in Houston area, including Houston Hobby (HOU) and Houston George Bush Intcntl (IAH). Flights usually arrive at Great Falls (GTF).

  • What cabin classes can I book on flights from Houston to Great Falls?

    Two cabin classes are available on flights from Houston to Great Falls:

    • Economy Class
    • First Class

  • Which airports do connecting flights from Houston to Great Falls pass through?

    Connecting flights from Houston 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 to Great Falls?

    Yes. Being flexible with your travel dates can save you up to 55% on the Houston 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 to Great Falls?

    A nonstop flight from Houston to Great Falls takes 0h 00m, covering 1,491 miles.

  • Do I need a passport to fly from Houston 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 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 $368 to $1,849. That means the highest observed fare was about 5x higher than the lowest one.

  • How much time can I save by choosing a different layover airport from Houston 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 and Great Falls?

    Great Falls is 1 hour behind Houston (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 to Great Falls flight?

    Round-trip flights from Houston 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 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 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 Houston to Great Falls

Complete your trip to Great Falls with a hotel stay or car rental

Car rentals in Great Falls
Hotels in Great Falls
Vacations in Great Falls