How do I get Price Alerts for flights from Harrisburg to Great Falls?

Confirm your travel details to search for the latest offers for flights from Harrisburg to Great Falls . While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

How can I save money on flights from Harrisburg to Great Falls with momondo?

Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore” . Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

How does momondo find its flight prices?

momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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

Prices for flights from Harrisburg Airport to Great Falls Airport are refreshed on a daily basis.

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

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 Harrisburg Airport 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.

$499 Cheap Flights from Harrisburg to Great Falls in 2026/27

Find the cheapest flights from Harrisburg to Great Falls

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:35 am - 9:20 pmMDT Harrisburg-GTF Great Falls

12h 45m2 stops Washington, D.C. Dulles Intl Denver Intl

6:15 am - 7:05 pmGTF Great Falls-MDT Harrisburg

10h 50m2 stops Denver Intl Chicago O'Hare Intl

$499United Airlines

Sat, Jan 9 - Tue, Jan 12

10:35 am - 9:20 pmMDT Harrisburg-GTF Great Falls

12h 45m2 stops Chicago O'Hare Intl Denver Intl

2:25 pm - 4:58 pmGTF Great Falls-MDT Harrisburg

24h 33m3 stops Denver Intl Lexington Blue Grass Chicago O'Hare Intl

$659United Airlines

Sat, Jan 9 - Tue, Jan 12

10:35 am - 9:20 pmMDT Harrisburg-GTF Great Falls

12h 45m2 stops Chicago O'Hare Intl Denver Intl

2:25 pm - 4:58 pmGTF Great Falls-MDT Harrisburg

24h 33m3 stops Denver Intl Lexington Blue Grass Chicago O'Hare Intl

$683United Airlines

Sat, Jan 9 - Tue, Jan 12

6:17 am - 1:49 pmMDT Harrisburg-GTF Great Falls

9h 32m2 stops Chicago O'Hare Intl Denver Intl

6:30 am - 8:54 pmGTF Great Falls-MDT Harrisburg

12h 24m2 stops Denver Intl Chicago O'Hare Intl

$869United Airlines

Fri, Dec 4 - Mon, Dec 7

6:17 am - 1:49 pmMDT Harrisburg-GTF Great Falls

9h 32m2 stops Chicago O'Hare Intl Denver Intl

6:30 am - 8:54 pmGTF Great Falls-MDT Harrisburg

12h 24m3 stops Denver Intl Cedar Rapids Chicago O'Hare Intl

$1,070United Airlines

Fri, Dec 4 - Mon, Dec 7

6:00 am - 5:47 pmMDT Harrisburg-GTF Great Falls

13h 47m2 stops Atlanta Hartsfield-Jackson Salt Lake City

6:27 pm - 10:59 amGTF Great Falls-MDT Harrisburg

14h 32m2 stops Salt Lake City Atlanta Hartsfield-Jackson

$1,139Delta

Mon, Oct 19 - Mon, Oct 26

6:30 am - 1:41 pmMDT Harrisburg-GTF Great Falls

9h 11m2 stops Chicago O'Hare Intl Denver Intl

6:30 am - 9:29 pmGTF Great Falls-MDT Harrisburg

12h 59m3 stops Denver Intl Omaha Eppley Airfield Chicago O'Hare Intl

$1,407United Airlines

Mon, Oct 19 - Mon, Oct 26

10:40 am - 9:13 pmMDT Harrisburg-GTF Great Falls

12h 33m3 stops Chicago O'Hare Intl Omaha Eppley Airfield Denver Intl

6:30 am - 6:43 pmGTF Great Falls-MDT Harrisburg

10h 13m3 stops Denver Intl Omaha Eppley Airfield Chicago O'Hare Intl

$1,552United Airlines

Fri, Dec 4 - Mon, Dec 7

10:40 am - 9:22 pmMDT Harrisburg-GTF Great Falls

12h 42m3 stops Chicago O'Hare Intl Des Moines Denver Intl

6:30 am - 6:36 pmGTF Great Falls-MDT Harrisburg

10h 06m3 stops Denver Intl Cleveland Hopkins Intl Washington, D.C. Dulles Intl

$1,805United Airlines

Mon, Oct 19 - Mon, Oct 26

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United Airlines flights from Harrisburg to Great Falls

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

United Airlines

Jan 9

MDT10:35 amHarrisburg

12h 45m

2 stops

GTF9:20 pmGreat Falls

Jan 12

GTF6:15 amGreat Falls

10h 50m

2 stops

MDT7:05 pmHarrisburg

$499

United Airlines

Jan 9

MDT10:35 amHarrisburg

12h 45m

2 stops

GTF9:20 pmGreat Falls

Jan 12

GTF2:25 pmGreat Falls

24h 33m

3 stops

MDT4:58 pmHarrisburg

$659

United Airlines

Jan 9

MDT10:35 amHarrisburg

12h 45m

2 stops

GTF9:20 pmGreat Falls

Jan 12

GTF2:25 pmGreat Falls

24h 33m

3 stops

MDT4:58 pmHarrisburg

$683

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HarrisburgGreat Falls

MDT Harrisburg - GTF Great Falls

MDTGTF

Harrisburg

Sat 1/9

10:35 am-9:20 pm

2 stops12h 45m

Great Falls

Tue 1/12

6:15 am-7:05 pm

2 stops10h 50m

$499

HarrisburgGreat Falls

MDT Harrisburg - GTF Great Falls

MDTGTF

Harrisburg

Sat 1/9

10:35 am-9:20 pm

2 stops12h 45m

Great Falls

Tue 1/12

2:25 pm-4:58 pm

3 stops24h 33m

$659

HarrisburgGreat Falls

MDT Harrisburg - GTF Great Falls

MDTGTF

Harrisburg

Sat 1/9

10:35 am-9:20 pm

2 stops12h 45m

Great Falls

Tue 1/12

2:25 pm-4:58 pm

3 stops24h 33m

$683

Quickest round-trip

HarrisburgGreat Falls

MDT Harrisburg - GTF Great Falls

MDTGTF

Harrisburg

Fri 12/4

6:17 am-1:49 pm

2 stops9h 32m

Great Falls

Mon 12/7

6:30 am-8:54 pm

2 stops12h 24m

$869

HarrisburgGreat Falls

MDT Harrisburg - GTF Great Falls

MDTGTF

Harrisburg

Fri 12/4

6:17 am-1:49 pm

2 stops9h 32m

Great Falls

Mon 12/7

6:30 am-8:54 pm

3 stops12h 24m

$1,070

HarrisburgGreat Falls

MDT Harrisburg - GTF Great Falls

MDTGTF

Harrisburg

Mon 10/19

6:00 am-5:47 pm

2 stops13h 47m

Great Falls

Mon 10/26

6:27 pm-10:59 am

2 stops14h 32m

$1,139

HarrisburgGreat Falls

MDT Harrisburg - GTF Great Falls

MDTGTF

Harrisburg

Mon 10/19

6:30 am-1:41 pm

2 stops9h 11m

Great Falls

Mon 10/26

6:30 am-9:29 pm

3 stops12h 59m

$1,407

HarrisburgGreat Falls

MDT Harrisburg - GTF Great Falls

MDTGTF

Harrisburg

Fri 12/4

10:40 am-9:13 pm

3 stops12h 33m

Great Falls

Mon 12/7

6:30 am-6:43 pm

3 stops10h 13m

$1,552

HarrisburgGreat Falls

MDT Harrisburg - GTF Great Falls

MDTGTF

Harrisburg

Mon 10/19

10:40 am-9:22 pm

3 stops12h 42m

Great Falls

Mon 10/26

6:30 am-6:36 pm

3 stops10h 06m

$1,805

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Harrisburg to Great Falls

Are you open to changing your travel dates? Check out the ideal times to fly from Harrisburg to Great Falls according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Harrisburg to Great Falls (MDT to GTF) flight deals and tips

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

Best Price Found	$499
Fastest flight time	9h 32m
Direct flights	None

The best flight deal from Harrisburg to Great Falls found on momondo in the last 72 hours is $499

The fastest flight from Harrisburg to Great Falls takes 9h 32m

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

Search flight deals

Frequently asked questions about flying from Harrisburg to Great Falls

How far is Harrisburg to Great Falls by plane?
The distance between Harrisburg and Great Falls is about 1767.6 mi. 9h 32m is a normal flight duration for this route.
When did momondo last update prices for flights from Harrisburg Airport to Great Falls Airport?
Prices for flights from Harrisburg Airport to Great Falls Airport are refreshed on a daily basis.
How old do you have to be to fly from Harrisburg Airport to Great Falls Airport?
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 Harrisburg Airport 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.

Frequently asked questions about flying from Harrisburg to Great Falls

How do I get Price Alerts for flights from Harrisburg to Great Falls?
Confirm your travel details to search for the latest offers for flights from Harrisburg to Great Falls. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.
How can I save money on flights from Harrisburg to Great Falls with momondo?
Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.
How does momondo find its flight prices?
momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Shelby

Why use momondo?

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

Finding the right flight to Great Falls from Harrisburg is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Great Falls quick and easy, saving you time and money.

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

Yes. All flights to Great Falls from Harrisburg on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential Harrisburg to Great Falls flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

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