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Cheap flights from Great Falls to Houston from $210

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Great Falls to Houston departing on 8/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Great Falls to Houston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:19 am - 12:22 pm
GTF
-
IAH
25h 03m
1 stop
Multiple Airlines Logo
1:22 pm - 9:29 am
IAH
-
GTF
21h 07m
1 stop
$294Multiple Airlines
Mon, Jul 27 - Thu, Aug 6
Multiple Airlines Logo
10:19 am - 12:22 pm
GTF
-
IAH
25h 03m
1 stop
Multiple Airlines Logo
2:54 pm - 8:28 pm
IAH
-
GTF
30h 34m
2 stops
$312Multiple Airlines
Mon, Jul 27 - Wed, Aug 5
Multiple Airlines Logo
10:24 am - 12:22 pm
GTF
-
IAH
24h 58m
1 stop
Multiple Airlines Logo
1:22 pm - 9:29 am
IAH
-
GTF
21h 07m
1 stop
$317Multiple Airlines
Fri, Jul 31 - Thu, Aug 6
Multiple Airlines Logo
10:19 am - 12:22 pm
GTF
-
IAH
25h 03m
1 stop
Multiple Airlines Logo
6:14 pm - 8:20 pm
IAH
-
GTF
27h 06m
2 stops
$327Multiple Airlines
Mon, Jul 27 - Sat, Aug 1
Multiple Airlines Logo
10:24 am - 12:22 pm
GTF
-
IAH
24h 58m
1 stop
Multiple Airlines Logo
2:54 pm - 8:28 pm
IAH
-
GTF
30h 34m
2 stops
$335Multiple Airlines
Fri, Jul 31 - Wed, Aug 5
Multiple Airlines Logo
10:24 am - 12:22 pm
GTF
-
IAH
24h 58m
1 stop
Multiple Airlines Logo
2:54 pm - 8:28 pm
IAH
-
GTF
30h 34m
2 stops
$336Multiple Airlines
Fri, Jul 31 - Wed, Aug 5
Alaska Airlines Logo
5:09 pm - 9:02 am
GTF
-
HOU
14h 53m
2 stops
Alaska Airlines Logo
12:14 pm - 4:29 pm
HOU
-
GTF
29h 15m
2 stops
$799Alaska Airlines
Wed, Aug 5 - Mon, Aug 10
Alaska Airlines Logo
5:09 pm - 9:48 am
GTF
-
HOU
15h 39m
2 stops
Alaska Airlines Logo
6:14 pm - 4:29 pm
HOU
-
GTF
23h 15m
2 stops
$883Alaska Airlines
Fri, Jul 31 - Sat, Aug 8
Delta Logo
6:25 pm - 9:34 am
GTF
-
HOU
14h 09m
2 stops
Delta Logo
6:00 am - 5:42 pm
HOU
-
GTF
12h 42m
2 stops
$1,162Delta
Fri, Jul 17 - Tue, Jul 21
Alaska Airlines Logo
5:09 pm - 9:48 am
GTF
-
HOU
15h 39m
2 stops
Alaska Airlines Logo
10:18 am - 4:29 pm
HOU
-
GTF
31h 11m
2 stops
$1,173Alaska Airlines
Thu, Jul 16 - Sun, Jul 26

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Alaska Airlines flights from Great Falls to Houston

Our best Alaska Airlines deals on Great Falls to Houston flight tickets
Alaska Airlines
Aug 5
GTF5:09 pmGreat Falls
14h 53m
2 stops
HOU9:02 amHouston Hobby
Aug 10
HOU12:14 pmHouston Hobby
29h 15m
2 stops
GTF4:29 pmGreat Falls
$799
Alaska Airlines
Jul 31
GTF5:09 pmGreat Falls
15h 39m
2 stops
HOU9:48 amHouston Hobby
Aug 8
HOU6:14 pmHouston Hobby
23h 15m
2 stops
GTF4:29 pmGreat Falls
$883
Alaska Airlines
Jul 15
GTF5:09 pmGreat Falls
19h 26m
2 stops
IAH1:35 pmHouston George Bush Intcntl
Jul 29
IAH8:00 amHouston George Bush Intcntl
9h 29m
1 stop
GTF4:29 pmGreat Falls
$951

Delta flights from Great Falls to Houston

Our best Delta deals on Great Falls to Houston flight tickets
Delta
Jul 29
GTF6:25 pmGreat Falls
14h 34m
2 stops
IAH9:59 amHouston George Bush Intcntl
Aug 4
IAH7:20 amHouston George Bush Intcntl
11h 18m
2 stops
GTF5:38 pmGreat Falls
$463
Delta
Jul 30
GTF1:17 pmGreat Falls
7h 33m
1 stop
IAH9:50 pmHouston George Bush Intcntl
Aug 3
IAH7:20 amHouston George Bush Intcntl
11h 18m
2 stops
GTF5:38 pmGreat Falls
$474
Delta
Jul 29
GTF6:25 pmGreat Falls
18h 06m
1 stop
IAH1:31 pmHouston George Bush Intcntl
Aug 5
IAH7:20 amHouston George Bush Intcntl
11h 18m
2 stops
GTF5:38 pmGreat Falls
$482

momondo Fare Finder

 
Customize your flight search to find flights from Great Falls to Houston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated July 2, 2026.
Use the filters below to find and compare flights from Great Falls to Houston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Great FallsHouston

GTF - IAH

GTFIAH

Great Falls

Mon 7/27

10:19 am-12:22 pm

1 stop25h 03m

Houston George Bush Intcntl

Thu 8/6

1:22 pm-9:29 am

1 stop21h 07m

$294

Great FallsHouston

GTF - IAH

GTFIAH

Great Falls

Mon 7/27

10:19 am-12:22 pm

1 stop25h 03m

Houston George Bush Intcntl

Wed 8/5

2:54 pm-8:28 pm

2 stops30h 34m

$312

Great FallsHouston

GTF - IAH

GTFIAH

Great Falls

Fri 7/31

10:24 am-12:22 pm

1 stop24h 58m

Houston George Bush Intcntl

Thu 8/6

1:22 pm-9:29 am

1 stop21h 07m

$317

Great FallsHouston

GTF - IAH

GTFIAH

Great Falls

Mon 7/27

10:19 am-12:22 pm

1 stop25h 03m

Houston George Bush Intcntl

Sat 8/1

6:14 pm-8:20 pm

2 stops27h 06m

$327

Great FallsHouston

GTF - IAH

GTFIAH

Great Falls

Fri 7/31

10:24 am-12:22 pm

1 stop24h 58m

Houston George Bush Intcntl

Wed 8/5

2:54 pm-8:28 pm

2 stops30h 34m

$335

Great FallsHouston

GTF - IAH

GTFIAH

Great Falls

Fri 7/31

10:24 am-12:22 pm

1 stop24h 58m

Houston George Bush Intcntl

Wed 8/5

2:54 pm-8:28 pm

2 stops30h 34m

$336

Great FallsHouston

GTF - HOU

GTFHOU

Great Falls

Wed 8/5

5:09 pm-9:02 am

2 stops14h 53m

Houston Hobby

Mon 8/10

12:14 pm-4:29 pm

2 stops29h 15m

$799

Great FallsHouston

GTF - HOU

GTFHOU

Great Falls

Fri 7/31

5:09 pm-9:48 am

2 stops15h 39m

Houston Hobby

Sat 8/8

6:14 pm-4:29 pm

2 stops23h 15m

$883
Quickest round-trip

Great FallsHouston

GTF - HOU

GTFHOU

Great Falls

Fri 7/17

6:25 pm-9:34 am

2 stops14h 09m

Houston Hobby

Tue 7/21

6:00 am-5:42 pm

2 stops12h 42m

$1,162

Great FallsHouston

GTF - HOU

GTFHOU

Great Falls

Thu 7/16

5:09 pm-9:48 am

2 stops15h 39m

Houston Hobby

Sun 7/26

10:18 am-4:29 pm

2 stops31h 11m

$1,173

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Houston from

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

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 month to fly to Houston?

The month of February is, on average, the cheapest month to fly to Houston from Great Falls, with most prices found around $0. The month of August is another great option to travel to Houston, with average flight prices from Great Falls averaging around $147.

Cheap Great Falls to Houston flight deals and tips

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

Fastest flight time

6h 25m

Direct flights

None
The fastest flight from Great Falls to Houston takes 6h 25m
There are no direct flights from Great Falls to Houston. There are no popular flight routes from Great Falls to Houston.
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Frequently asked questions about flying from Great Falls to Houston

  • How far is Great Falls to Houston by plane?

    There are 1490.0 mi between Great Falls and Houston. 6h 25m is a normal flight duration for this route.

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

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Great Falls Airport to Houston.

  • What documentation or ID do you need to fly to Houston?

    The necessary travel and health documents for your Houston 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 Great Falls to Houston

Compare and see reviews for airlines that fly from Great Falls to Houston with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $382Free CancellationRating
7.4
9,926 reviews
Search United Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Great Falls to Houston. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to Houston from Great Falls which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Great Falls to Houston.

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

If you are simply researching potential flights to Houston, momondo offers a useful price alert feature which will track prices for flights to Houston from Great Falls and alert you when they change.

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