What is the cheapest airline that flies from Houston to Great Falls?

United Airlines and Delta are the most popular carriers operating from Houston to Great Falls

When did momondo last update prices for flights from Houston to Great Falls Airport?

Prices for flights from Houston to Great Falls Airport are updated daily.

How many operators does momondo search for flights from Houston to Great Falls Airport?

As of May 2025, there are 2 operators available to choose from for flights from Houston to Great Falls Airport.

How old do you have to be to fly from Houston to Great Falls Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston to Great Falls Airport.

What documentation or ID do you need to fly to Great Falls Airport?

The necessary travel and health documents for your Great Falls Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$233 Cheap Flights from Houston to Great Falls - Save in Minutes

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Find the cheapest flights from Houston to Great Falls

Round-trip

One-way

Cheap round-trip flights

These are some of the best round-trip flight deals from Houston to Great Falls that have been recently found on momondo from popular airlines, departing in the coming months.

5:00 am - 9:10 pmIAH-GTF

17h 10m1 stop

2:35 pm - 11:14 amGTF-IAH

19h 39m1 stop

$515United Airlines

Find Deal

Mon, Jun 16 - Fri, Jun 27

5:00 am - 9:10 pmIAH-GTF

17h 10m1 stop

2:35 pm - 11:01 amGTF-IAH

19h 26m2 stops

$576United Airlines

Find Deal

Mon, Jun 16 - Fri, Jun 27

12:52 pm - 10:31 pmHOU-GTF

10h 39m2 stops

6:18 pm - 9:15 amGTF-HOU

13h 57m2 stops

$669Delta

Find Deal

Mon, Jun 2 - Mon, Jun 9

5:50 pm - 4:13 pmIAH-GTF

23h 23m2 stops

4:55 pm - 4:50 pmGTF-IAH

22h 55m2 stops

$694Alaska Airlines

Find Deal

Mon, Jun 16 - Fri, Jun 27

6:00 am - 5:36 pmHOU-GTF

12h 36m2 stops

6:19 pm - 9:33 amGTF-HOU

14h 14m2 stops

$882Delta

Find Deal

Fri, May 16 - Tue, May 20

4:26 pm - 4:13 pmHOU-GTF

24h 47m2 stops

4:55 pm - 9:43 amGTF-HOU

15h 48m2 stops

$947Alaska Airlines

Find Deal

Mon, Jun 16 - Fri, Jun 27

United Airlines flights from Houston to Great Falls

Our best United Airlines deals on Houston to Great Falls flight tickets

United Airlines

Jun 16

IAH5:00 amHouston George Bush Intcntl

17h 10m

1 stop

GTF9:10 pmGreat Falls

Jun 27

GTF2:35 pmGreat Falls

19h 39m

1 stop

IAH11:14 amHouston George Bush Intcntl

$515

Find similar

United Airlines

Jun 16

IAH5:00 amHouston George Bush Intcntl

17h 10m

1 stop

GTF9:10 pmGreat Falls

Jun 27

GTF2:35 pmGreat Falls

19h 26m

2 stops

IAH11:01 amHouston George Bush Intcntl

$576

Find similar

Delta flights from Houston to Great Falls

Our best Delta deals on Houston to Great Falls flight tickets

Delta

Jun 2

HOU12:52 pmHouston Hobby

10h 39m

2 stops

GTF10:31 pmGreat Falls

Jun 9

GTF6:18 pmGreat Falls

13h 57m

2 stops

HOU9:15 amHouston Hobby

$669

Find similar

Delta

May 16

HOU6:00 amHouston Hobby

12h 36m

2 stops

GTF5:36 pmGreat Falls

May 20

GTF6:19 pmGreat Falls

14h 14m

2 stops

HOU9:33 amHouston Hobby

$882

Find similar

How to get the cheapest flight ticket from Houston to Great Falls

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest time of day to depart on your flight to Great Falls?

According to our data, the cheapest time of day to fly to Great Falls is at noon. momondo users have found flights departing from Houston to Great Falls at noon for as low as $424. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $607 on average. Flights to Great Falls from Houston in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Cheap Houston to Great Falls flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston to Great Falls

Best Price Found	$233
Fastest flight time	7h 02m
Direct flights	None
Airports in Great Falls	1 airport

The best one-way flight to Great Falls from Houston in the past 72 hours is $233. The best round-trip flight deal from Houston to Great Falls found on momondo in the last 72 hours is $515.

The fastest flight from Houston to Great Falls takes 7h 02m

There are no direct flights from Houston to Great Falls. Popular non-direct routes for this connection are Houston George Bush Intcntl Airport - Great Falls Airport and Houston Hobby Airport - Great Falls Airport.

There is 1 airport near Great Falls: Great Falls (GTF)

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How far is Houston to Great Falls by plane?
Great Falls is 1490.0 mi away from Houston. 10h 39m is a normal flight duration for this route.
When did momondo last update prices for flights from Houston to Great Falls Airport?
Prices for flights from Houston to Great Falls Airport are updated daily.
How many operators does momondo search for flights from Houston to Great Falls Airport?
As of May 2025, there are 2 operators available to choose from for flights from Houston to Great Falls Airport.
How old do you have to be to fly from Houston to Great Falls Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston to Great Falls Airport.
What documentation or ID do you need to fly to Great Falls Airport?
The necessary travel and health documents for your Great Falls Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Houston to Great Falls

Compare and see reviews for airlines that fly from Houston to Great Falls with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $284	Free Cancellation	Rating 8.0 7,934 reviews		Search Delta flights
United Airlines	PriceFrom $470	Free Cancellation	Rating 7.4 8,696 reviews		Search United Airlines flights

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Why use momondo?

Why should I use momondo to find a flight deal from Houston to Great Falls?

It is quick and easy to find Houston to Great Falls flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Great Falls that suits you.

Can I find flights from Houston to Great Falls with flexible booking policies on momondo?

Flights from Houston to Great Falls with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Houston to Great Falls?

momondo provides multiple filters to help you find the best flight to Great Falls from Houston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Houston to Great Falls right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Houston to Great Falls flights. All you need is a valid email address and we will do the rest; it is that quick and easy.