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 March 2026, there is 1 operator 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.

$229 Cheap Flights from Houston to Great Falls in 2026

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Find the cheapest flights from Houston to Great Falls

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

11:55 am - 5:39 pm

IAH

GTF

6h 44m

1 stop

1:10 pm - 9:38 pm

GTF

IAH

7h 28m

1 stop

$318Delta

Mon, Aug 10 - Sat, Aug 15

11:55 am - 5:39 pm

IAH

GTF

6h 44m

1 stop

6:20 pm - 8:32 am

GTF

IAH

13h 12m

2 stops

$324Delta

Mon, Aug 10 - Sat, Aug 15

6:30 am - 5:39 pm

IAH

GTF

12h 09m

2 stops

6:20 pm - 8:32 am

GTF

IAH

13h 12m

2 stops

$329Delta

Mon, Aug 10 - Sat, Aug 15

7:00 am - 5:35 pm

IAH

GTF

11h 35m

1 stop

6:15 pm - 5:16 am

GTF

IAH

10h 01m

1 stop

$359Alaska Airlines

Wed, May 6 - Sat, May 9

7:00 am - 5:35 pm

IAH

GTF

11h 35m

1 stop

6:15 pm - 5:16 am

GTF

IAH

10h 01m

1 stop

$377Alaska Airlines

Tue, Apr 28 - Sat, May 2

7:00 am - 4:26 pm

IAH

GTF

10h 26m

1 stop

5:06 pm - 5:21 am

GTF

IAH

11h 15m

1 stop

$388Alaska Airlines

Wed, Mar 25 - Sun, Mar 29

6:18 pm - 5:35 pm

IAH

GTF

24h 17m

2 stops

6:15 pm - 5:16 am

GTF

IAH

10h 01m

1 stop

$395Alaska Airlines

Wed, May 6 - Sat, May 9

2:41 pm - 9:17 pm

IAH

GTF

7h 36m

1 stop

2:30 pm - 11:59 pm

GTF

IAH

8h 29m

1 stop

$396United Airlines

Sat, Apr 25 - Tue, Apr 28

2:41 pm - 9:17 pm

IAH

GTF

7h 36m

1 stop

2:30 pm - 11:14 pm

GTF

IAH

7h 44m

1 stop

$416United Airlines

Sat, Apr 25 - Tue, Apr 28

11:33 am - 10:30 pm

HOU

GTF

11h 57m

2 stops

5:30 am - 3:43 pm

GTF

HOU

9h 13m

2 stops

$1,089Delta

Tue, Mar 24 - Sat, Mar 28

Alaska Airlines flights from Houston to Great Falls

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

Alaska Airlines

May 6

IAH7:00 amHouston George Bush Intcntl

11h 35m

1 stop

GTF5:35 pmGreat Falls

May 9

GTF6:15 pmGreat Falls

10h 01m

1 stop

IAH5:16 amHouston George Bush Intcntl

$359

Alaska Airlines

Apr 28

IAH7:00 amHouston George Bush Intcntl

11h 35m

1 stop

GTF5:35 pmGreat Falls

May 2

GTF6:15 pmGreat Falls

10h 01m

1 stop

IAH5:16 amHouston George Bush Intcntl

$377

Alaska Airlines

Mar 25

IAH7:00 amHouston George Bush Intcntl

10h 26m

1 stop

GTF4:26 pmGreat Falls

Mar 29

GTF5:06 pmGreat Falls

11h 15m

1 stop

IAH5:21 amHouston George Bush Intcntl

$388

Delta flights from Houston to Great Falls

Our best Delta deals on Houston to Great Falls flight tickets

Delta

Aug 10

IAH11:55 amHouston George Bush Intcntl

6h 44m

1 stop

GTF5:39 pmGreat Falls

Aug 15

GTF1:10 pmGreat Falls

7h 28m

1 stop

IAH9:38 pmHouston George Bush Intcntl

$318

Delta

Aug 10

IAH11:55 amHouston George Bush Intcntl

6h 44m

1 stop

GTF5:39 pmGreat Falls

Aug 15

GTF6:20 pmGreat Falls

13h 12m

2 stops

IAH8:32 amHouston George Bush Intcntl

$324

Delta

Aug 10

IAH6:30 amHouston George Bush Intcntl

12h 09m

2 stops

GTF5:39 pmGreat Falls

Aug 15

GTF6:20 pmGreat Falls

13h 12m

2 stops

IAH8:32 amHouston George Bush Intcntl

$329

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

HoustonGreat Falls

IAH - GTF

IAHGTF

Houston George Bush Intcntl

Mon 8/10

11:55 am-5:39 pm

1 stop6h 44m

Great Falls

Sat 8/15

1:10 pm-9:38 pm

1 stop7h 28m

$318

HoustonGreat Falls

IAH - GTF

IAHGTF

Houston George Bush Intcntl

Mon 8/10

11:55 am-5:39 pm

1 stop6h 44m

Great Falls

Sat 8/15

6:20 pm-8:32 am

2 stops13h 12m

$324

HoustonGreat Falls

IAH - GTF

IAHGTF

Houston George Bush Intcntl

Mon 8/10

6:30 am-5:39 pm

2 stops12h 09m

Great Falls

Sat 8/15

6:20 pm-8:32 am

2 stops13h 12m

$329

HoustonGreat Falls

IAH - GTF

IAHGTF

Houston George Bush Intcntl

Wed 5/6

7:00 am-5:35 pm

1 stop11h 35m

Great Falls

Sat 5/9

6:15 pm-5:16 am

1 stop10h 01m

$359

HoustonGreat Falls

IAH - GTF

IAHGTF

Houston George Bush Intcntl

Tue 4/28

7:00 am-5:35 pm

1 stop11h 35m

Great Falls

Sat 5/2

6:15 pm-5:16 am

1 stop10h 01m

$377

HoustonGreat Falls

IAH - GTF

IAHGTF

Houston George Bush Intcntl

Wed 3/25

7:00 am-4:26 pm

1 stop10h 26m

Great Falls

Sun 3/29

5:06 pm-5:21 am

1 stop11h 15m

$388

HoustonGreat Falls

IAH - GTF

IAHGTF

Houston George Bush Intcntl

Wed 5/6

6:18 pm-5:35 pm

2 stops24h 17m

Great Falls

Sat 5/9

6:15 pm-5:16 am

1 stop10h 01m

$395

HoustonGreat Falls

IAH - GTF

IAHGTF

Houston George Bush Intcntl

Sat 4/25

2:41 pm-9:17 pm

1 stop7h 36m

Great Falls

Tue 4/28

2:30 pm-11:59 pm

1 stop8h 29m

$396

HoustonGreat Falls

IAH - GTF

IAHGTF

Houston George Bush Intcntl

Sat 4/25

2:41 pm-9:17 pm

1 stop7h 36m

Great Falls

Tue 4/28

2:30 pm-11:14 pm

1 stop7h 44m

$416

HoustonGreat Falls

HOU - GTF

HOUGTF

Houston Hobby

Tue 3/24

11:33 am-10:30 pm

2 stops11h 57m

Great Falls

Sat 3/28

5:30 am-3:43 pm

2 stops9h 13m

$1,089

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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

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

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

Fastest flight time	7h 21m
Direct flights	None

The fastest flight from Houston to Great Falls takes 7h 21m

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

Search flight deals

How far is Houston to Great Falls by plane?
Great Falls is 1490.0 mi away from Houston. 7h 21m 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 March 2026, there is 1 operator 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
United Airlines	PriceFrom $298	Free Cancellation	Rating 7.4 9,409 reviews		Search United Airlines flights

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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.

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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.