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

United Airlines, Delta, and Alaska Airlines 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 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.

$135 Cheap Flights from Houston to Great Falls in 2025/26

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Find the cheapest flights from Houston to Great Falls

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Cheap round-trip flights

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8:06 pm - 9:37 pmIAH-GTF

26h 31m1 stop

9:22 pm - 10:04 pmGTF-IAH

23h 42m2 stops

$268Multiple Airlines

Find Deal

Thu, Oct 30 - Mon, Nov 3

8:06 pm - 9:37 pmIAH-GTF

26h 31m1 stop

9:22 pm - 1:54 pmGTF-IAH

15h 32m1 stop

$297Multiple Airlines

Find Deal

Thu, Oct 30 - Mon, Nov 3

11:36 am - 5:28 pmIAH-GTF

6h 52m1 stop

5:30 am - 12:06 pmGTF-IAH

5h 36m1 stop

$375Delta

Find Deal

Sat, Dec 6 - Mon, Dec 8

11:36 am - 5:28 pmIAH-GTF

6h 52m1 stop

1:12 pm - 9:36 pmGTF-IAH

7h 24m1 stop

$380Delta

Find Deal

Sat, Dec 6 - Mon, Dec 8

8:30 am - 1:33 pmIAH-GTF

6h 03m1 stop

2:30 pm - 10:51 pmGTF-IAH

7h 21m1 stop

$433United Airlines

Find Deal

Sat, Nov 1 - Sat, Nov 8

7:35 am - 3:20 pmIAH-GTF

8h 45m1 stop

4:00 pm - 11:58 pmGTF-IAH

6h 58m1 stop

$466Hawaiian Airlines

Find Deal

Fri, Apr 3 - Tue, Apr 7

7:35 am - 3:20 pmIAH-GTF

8h 45m1 stop

4:00 pm - 11:58 pmGTF-IAH

6h 58m1 stop

$476Hawaiian Airlines

Find Deal

Fri, Apr 3 - Tue, Apr 7

6:30 am - 10:39 pmIAH-GTF

17h 09m2 stops

2:30 pm - 10:51 pmGTF-IAH

7h 21m1 stop

$538United Airlines

Find Deal

Sat, Nov 1 - Sat, Nov 8

4:41 pm - 7:10 pmHOU-GTF

27h 29m2 stops

6:50 pm - 11:40 amGTF-HOU

15h 50m2 stops

$736Alaska Airlines

Find Deal

Sat, Nov 1 - Sat, Nov 8

5:57 pm - 6:41 pmIAH-GTF

25h 44m2 stops

7:21 pm - 4:57 pmGTF-IAH

20h 36m2 stops

$779Alaska Airlines

Find Deal

Fri, Dec 19 - Mon, Dec 29

Delta flights from Houston to Great Falls

Our best Delta deals on Houston to Great Falls flight tickets

Delta

Dec 6

IAH11:36 amHouston George Bush Intcntl

6h 52m

1 stop

GTF5:28 pmGreat Falls

Dec 8

GTF5:30 amGreat Falls

5h 36m

1 stop

IAH12:06 pmHouston George Bush Intcntl

$375

Find similar

Delta

Dec 6

IAH11:36 amHouston George Bush Intcntl

6h 52m

1 stop

GTF5:28 pmGreat Falls

Dec 8

GTF1:12 pmGreat Falls

7h 24m

1 stop

IAH9:36 pmHouston George Bush Intcntl

$380

Find similar

Delta

Dec 6

IAH7:40 amHouston George Bush Intcntl

5h 51m

1 stop

GTF12:31 pmGreat Falls

Dec 8

GTF6:10 pmGreat Falls

13h 39m

2 stops

IAH8:49 amHouston George Bush Intcntl

$381

Find similar

Hawaiian Airlines flights from Houston to Great Falls

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

Hawaiian Airlines

Apr 3

IAH7:35 amHouston George Bush Intcntl

8h 45m

1 stop

GTF3:20 pmGreat Falls

Apr 7

GTF4:00 pmGreat Falls

6h 58m

1 stop

IAH11:58 pmHouston George Bush Intcntl

$466

Find similar

Hawaiian Airlines

Apr 3

IAH7:35 amHouston George Bush Intcntl

8h 45m

1 stop

GTF3:20 pmGreat Falls

Apr 7

GTF4:00 pmGreat Falls

6h 58m

1 stop

IAH11:58 pmHouston George Bush Intcntl

$476

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HoustonGreat Falls

IAH - GTF

IAHGTF

Houston George Bush Intcntl

Thu 10/30

8:06 pm-9:37 pm

1 stop26h 31m

Great Falls

Mon 11/3

9:22 pm-10:04 pm

2 stops23h 42m

$268

HoustonGreat Falls

IAH - GTF

IAHGTF

Houston George Bush Intcntl

Thu 10/30

8:06 pm-9:37 pm

1 stop26h 31m

Great Falls

Mon 11/3

9:22 pm-1:54 pm

1 stop15h 32m

$297

HoustonGreat Falls

IAH - GTF

IAHGTF

Houston George Bush Intcntl

Sat 12/6

11:36 am-5:28 pm

1 stop6h 52m

Great Falls

Mon 12/8

5:30 am-12:06 pm

1 stop5h 36m

$375

HoustonGreat Falls

IAH - GTF

IAHGTF

Houston George Bush Intcntl

Sat 12/6

11:36 am-5:28 pm

1 stop6h 52m

Great Falls

Mon 12/8

1:12 pm-9:36 pm

1 stop7h 24m

$380

HoustonGreat Falls

IAH - GTF

IAHGTF

Houston George Bush Intcntl

Sat 11/1

8:30 am-1:33 pm

1 stop6h 03m

Great Falls

Sat 11/8

2:30 pm-10:51 pm

1 stop7h 21m

$433

HoustonGreat Falls

IAH - GTF

IAHGTF

Houston George Bush Intcntl

Fri 4/3

7:35 am-3:20 pm

1 stop8h 45m

Great Falls

Tue 4/7

4:00 pm-11:58 pm

1 stop6h 58m

$466

HoustonGreat Falls

IAH - GTF

IAHGTF

Houston George Bush Intcntl

Fri 4/3

7:35 am-3:20 pm

1 stop8h 45m

Great Falls

Tue 4/7

4:00 pm-11:58 pm

1 stop6h 58m

$476

HoustonGreat Falls

IAH - GTF

IAHGTF

Houston George Bush Intcntl

Sat 11/1

6:30 am-10:39 pm

2 stops17h 09m

Great Falls

Sat 11/8

2:30 pm-10:51 pm

1 stop7h 21m

$538

HoustonGreat Falls

HOU - GTF

HOUGTF

Houston Hobby

Sat 11/1

4:41 pm-7:10 pm

2 stops27h 29m

Great Falls

Sat 11/8

6:50 pm-11:40 am

2 stops15h 50m

$736

HoustonGreat Falls

IAH - GTF

IAHGTF

Houston George Bush Intcntl

Fri 12/19

5:57 pm-6:41 pm

2 stops25h 44m

Great Falls

Mon 12/29

7:21 pm-4:57 pm

2 stops20h 36m

$779

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first

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

Direct flights	None

There are no direct flights from Houston to Great Falls. There are no popular flight routes from Houston to Great Falls.

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How far is Houston to Great Falls by plane?
Great Falls is 1490.0 mi away from Houston. 5h 51m 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 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.

Shelby

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.