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?

Only Economy Class is available on flights from Houston to Great Falls.

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) - 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 to Great Falls?

Yes. Flexible dates can save you up to 41% on flights from Houston 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 long is a flight from Houston to Great Falls?

A nonstop flight from Houston to Great Falls takes 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 $327 to $2,035. That means the highest observed fare was about 6x higher than the lowest one.

How are flight prices from Houston to Great Falls looking right now?

One-way fares from Houston 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.

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 19m, compared with 6h 57m 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 averaging $92 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 $433 to $643, with an average of $485 over the past 12 months. Anything below $433 counts as a good deal.

What's the cheapest day of the week to fly from Houston 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 to Great Falls. It’s 17% cheaper than the average day, while Wednesday is the most expensive, with prices 38% higher.

Which airline is the cheapest to fly from Houston to Great Falls?

United Airlines ($454) and Delta ($464) are the cheapest airlines to fly round-trip from Houston to Great Falls according to KAYAK data over the last 5 days.

What’s the most popular layover airport when flying from Houston to Great Falls?

Denver Intl (DEN) is the most popular layover for the Houston to Great Falls route. 61% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via DEN.

What is the cheapest layover airport when flying from Houston to Great Falls?

Flights via Salt Lake City (SLC) offer the most affordable fares, with an average round-trip price of $493. Based on KAYAK data over the past 3 months.

When flying from Houston to Great Falls which airport offers the shortest layover?

Salt Lake City (SLC) had the shortest average connection time for Houston to Great Falls layovers at 3h 51m over the past 3 months.

$309 CHEAP FLIGHTS from Houston to Great Falls (HO1 - GTF)

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Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

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 and Great Falls. You'll need to take a connecting flight to reach the destination.

Insights

When to travel

March

Cheapest • 36% price drop

July

Most popular

Good to know

Top layover airports

Salt Lake City (SLC)

Cheapest • Avg $493 (round-trip)

Denver Intl (DEN)

Shortest trip • 6h 57m (one-way)

Insights

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We hope you love your trip to Great Falls!

Flight Deals

Cheap Flights from Houston to Great Falls

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

Round-trip

One-way

Recent round-trip flight deals from Houston to Great Falls

Mon, Nov 23 - Mon, Nov 30

9:58 pm - 8:44 amIAH Houston George Bush Intcntl-GTF Great Falls

11h 46m1 stop Phoenix Sky Harbor Intl

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

9:58 pm - 8:44 amIAH Houston George Bush Intcntl-GTF Great Falls

11h 46m1 stop Phoenix Sky Harbor Intl

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

8:30 am - 1:49 pmIAH Houston George Bush Intcntl-GTF Great Falls

6h 19m1 stop Denver Intl

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

7:20 am - 12:41 pmIAH Houston George Bush Intcntl-GTF Great Falls

6h 21m1 stop Salt Lake City

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

7:00 am - 5:39 pmIAH Houston George Bush Intcntl-GTF Great Falls

11h 39m2 stops Los Angeles Salt Lake City

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

7:20 am - 1:36 pmIAH Houston George Bush Intcntl-GTF Great Falls

7h 16m1 stop Denver Intl

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

7:20 am - 1:36 pmIAH Houston George Bush Intcntl-GTF Great Falls

7h 16m1 stop Denver Intl

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

7:42 am - 3:28 pmIAH Houston George Bush Intcntl-GTF Great Falls

8h 46m1 stop Seattle/Tacoma Intl

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

10:01 am - 9:38 pmIAH Houston George Bush Intcntl-GTF Great Falls

12h 37m2 stops San Francisco Denver Intl

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

6:10 pm - 1:36 pmIAH Houston George Bush Intcntl-GTF Great Falls

20h 26m2 stops San Antonio Denver Intl

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 to Great Falls flights

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

Prices

Airlines

Layovers

What's the cheapest day of the week to fly from Houston 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 to Great Falls. It’s 17% cheaper than the average day, while Wednesday is the most expensive, with prices 38% higher.

Find deals

Low season	February
High season	July
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 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

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What cabin classes can I book on flights from Houston to Great Falls?
Only Economy Class is available on flights from Houston to Great Falls.
How long is a flight from Houston to Great Falls?
A nonstop flight from Houston to Great Falls takes 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.
How much should I expect to pay for a Houston to Great Falls flight?
Round-trip flights from Houston 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 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 $2,035. That means the highest observed fare was about 6x higher than the lowest one.
How are flight prices from Houston to Great Falls looking right now?
One-way fares from Houston 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 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).
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) - 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 to Great Falls?
Yes. Flexible dates can save you up to 41% on flights from Houston 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 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 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.

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 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

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GTF

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

Everything you should know

Cheap Flights from Houston to Great Falls

Recent round-trip flight deals from Houston to Great Falls

Recent one-way flight deals from Houston to Great Falls

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

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

Which airline is the cheapest to fly from Houston to Great Falls?

What’s the most popular layover airport when flying from Houston to Great Falls?

What is the cheapest layover airport when flying from Houston to Great Falls?

When flying from Houston to Great Falls which airport offers the shortest layover?

Key details for Houston to Great Falls flights

Low season

High season

Cheapest flight

When to book flights from Houston to Great Falls

Your Houston to Great Falls flight questions, answered

Your guide to booking Houston to Great Falls flights

More options for your flight from Houston to Great Falls

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

Information on your arrival and departure airports

Cabin class types available on flights from Houston to Great Falls

Find direct flights to and from Houston and Great Falls

Flights from domestic origins to Great Falls

Flights to other popular destinations