When did momondo last update prices for flights from New York LaGuardia Airport to Great Falls Airport?

Prices for flights from New York LaGuardia Airport to Great Falls Airport are refreshed on a daily basis.

How old do you have to be to fly from New York LaGuardia 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 New York LaGuardia Airport to Great Falls Airport.

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

The travel and health documents required for your trip to Great Falls Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Great Falls Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$222 Cheap Flights from New York LaGuardia Airport to Great Falls in 2026/27

Find the cheapest flights from New York LaGuardia Airport to Great Falls

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:29 pm - 9:38 pmLGA New York LaGuardia-GTF Great Falls

8h 09m1 stop Denver Intl

2:45 pm - 11:15 pmGTF Great Falls-LGA New York LaGuardia

6h 30m1 stop Denver Intl

$368United Airlines

Wed, Oct 28 - Sun, Nov 1

7:23 am - 1:49 pmLGA New York LaGuardia-GTF Great Falls

8h 26m1 stop Denver Intl

2:45 pm - 11:15 pmGTF Great Falls-LGA New York LaGuardia

6h 30m1 stop Denver Intl

$368United Airlines

Thu, Oct 29 - Sun, Nov 1

11:20 am - 9:38 pmLGA New York LaGuardia-GTF Great Falls

12h 18m2 stops Chicago O'Hare Intl Denver Intl

2:45 pm - 11:15 pmGTF Great Falls-LGA New York LaGuardia

6h 30m1 stop Denver Intl

$374United Airlines

Wed, Oct 28 - Sun, Nov 1

11:20 am - 9:38 pmLGA New York LaGuardia-GTF Great Falls

12h 18m2 stops Chicago O'Hare Intl Denver Intl

2:45 pm - 11:15 pmGTF Great Falls-LGA New York LaGuardia

6h 30m1 stop Denver Intl

$374United Airlines

Thu, Oct 29 - Sun, Nov 1

7:40 am - 5:47 pmLGA New York LaGuardia-GTF Great Falls

12h 07m2 stops Minneapolis St Paul Salt Lake City

5:40 am - 7:27 pmGTF Great Falls-LGA New York LaGuardia

11h 47m2 stops Salt Lake City Cincinnati Cinci./N. Kentucky

$409Delta

Tue, Oct 27 - Tue, Nov 3

2:41 pm - 10:40 pmLGA New York LaGuardia-GTF Great Falls

9h 59m2 stops Detroit Metropolitan Wayne County Salt Lake City

5:40 am - 7:27 pmGTF Great Falls-LGA New York LaGuardia

11h 47m2 stops Salt Lake City Cincinnati Cinci./N. Kentucky

$414Delta

Tue, Oct 27 - Tue, Nov 3

7:23 am - 1:49 pmLGA New York LaGuardia-GTF Great Falls

8h 26m1 stop Denver Intl

2:45 pm - 11:15 pmGTF Great Falls-LGA New York LaGuardia

6h 30m1 stop Denver Intl

$468United Airlines

Tue, Oct 27 - Tue, Nov 3

6:05 am - 1:49 pmLGA New York LaGuardia-GTF Great Falls

9h 44m2 stops Chicago O'Hare Intl Denver Intl

6:30 am - 5:27 pmGTF Great Falls-LGA New York LaGuardia

8h 57m1 stop Denver Intl

$474United Airlines

Tue, Oct 27 - Tue, Nov 3

6:05 am - 9:38 pmLGA New York LaGuardia-GTF Great Falls

17h 33m3 stops Chicago O'Hare Intl Cleveland Hopkins Intl Denver Intl

2:45 pm - 11:15 pmGTF Great Falls-LGA New York LaGuardia

6h 30m1 stop Denver Intl

$479United Airlines

Thu, Oct 29 - Sun, Nov 1

6:05 am - 9:38 pmLGA New York LaGuardia-GTF Great Falls

17h 33m3 stops Chicago O'Hare Intl Cleveland Hopkins Intl Denver Intl

2:45 pm - 11:15 pmGTF Great Falls-LGA New York LaGuardia

6h 30m1 stop Denver Intl

$479United Airlines

Wed, Oct 28 - Sun, Nov 1

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Delta flights from New York LaGuardia Airport to Great Falls

Our best Delta deals on New York LaGuardia Airport to Great Falls flight tickets

Delta

Oct 27

LGA7:40 amNew York LaGuardia

12h 07m

2 stops

GTF5:47 pmGreat Falls

Nov 3

GTF5:40 amGreat Falls

11h 47m

2 stops

LGA7:27 pmNew York LaGuardia

$409

Delta

Oct 27

LGA2:41 pmNew York LaGuardia

9h 59m

2 stops

GTF10:40 pmGreat Falls

Nov 3

GTF5:40 amGreat Falls

11h 47m

2 stops

LGA7:27 pmNew York LaGuardia

$414

Delta

Sep 28

LGA6:00 amNew York LaGuardia

13h 41m

2 stops

GTF5:41 pmGreat Falls

Oct 2

GTF6:21 pmGreat Falls

13h 14m

2 stops

LGA9:35 amNew York LaGuardia

$719

United Airlines flights from New York LaGuardia Airport to Great Falls

Our best United Airlines deals on New York LaGuardia Airport to Great Falls flight tickets

United Airlines

Oct 28

LGA3:29 pmNew York LaGuardia

8h 09m

1 stop

GTF9:38 pmGreat Falls

Nov 1

GTF2:45 pmGreat Falls

6h 30m

1 stop

LGA11:15 pmNew York LaGuardia

$368

United Airlines

Oct 28

LGA11:20 amNew York LaGuardia

12h 18m

2 stops

GTF9:38 pmGreat Falls

Nov 1

GTF2:45 pmGreat Falls

6h 30m

1 stop

LGA11:15 pmNew York LaGuardia

$374

United Airlines

Oct 27

LGA7:23 amNew York LaGuardia

8h 26m

1 stop

GTF1:49 pmGreat Falls

Nov 3

GTF2:45 pmGreat Falls

6h 30m

1 stop

LGA11:15 pmNew York LaGuardia

$468

momondo Fare Finder

Use the filters below to find and compare flights from New York LaGuardia Airport to Great Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

New YorkGreat Falls

LGA New York LaGuardia - GTF Great Falls

LGAGTF

New York LaGuardia

Wed 10/28

3:29 pm-9:38 pm

1 stop8h 09m

Great Falls

Sun 11/1

2:45 pm-11:15 pm

1 stop6h 30m

$368

New YorkGreat Falls

LGA New York LaGuardia - GTF Great Falls

LGAGTF

New York LaGuardia

Thu 10/29

7:23 am-1:49 pm

1 stop8h 26m

Great Falls

Sun 11/1

2:45 pm-11:15 pm

1 stop6h 30m

$368

New YorkGreat Falls

LGA New York LaGuardia - GTF Great Falls

LGAGTF

New York LaGuardia

Wed 10/28

11:20 am-9:38 pm

2 stops12h 18m

Great Falls

Sun 11/1

2:45 pm-11:15 pm

1 stop6h 30m

$374

New YorkGreat Falls

LGA New York LaGuardia - GTF Great Falls

LGAGTF

New York LaGuardia

Thu 10/29

11:20 am-9:38 pm

2 stops12h 18m

Great Falls

Sun 11/1

2:45 pm-11:15 pm

1 stop6h 30m

$374

New YorkGreat Falls

LGA New York LaGuardia - GTF Great Falls

LGAGTF

New York LaGuardia

Tue 10/27

7:40 am-5:47 pm

2 stops12h 07m

Great Falls

Tue 11/3

5:40 am-7:27 pm

2 stops11h 47m

$409

New YorkGreat Falls

LGA New York LaGuardia - GTF Great Falls

LGAGTF

New York LaGuardia

Tue 10/27

2:41 pm-10:40 pm

2 stops9h 59m

Great Falls

Tue 11/3

5:40 am-7:27 pm

2 stops11h 47m

$414

New YorkGreat Falls

LGA New York LaGuardia - GTF Great Falls

LGAGTF

New York LaGuardia

Tue 10/27

7:23 am-1:49 pm

1 stop8h 26m

Great Falls

Tue 11/3

2:45 pm-11:15 pm

1 stop6h 30m

$468

New YorkGreat Falls

LGA New York LaGuardia - GTF Great Falls

LGAGTF

New York LaGuardia

Tue 10/27

6:05 am-1:49 pm

2 stops9h 44m

Great Falls

Tue 11/3

6:30 am-5:27 pm

1 stop8h 57m

$474

New YorkGreat Falls

LGA New York LaGuardia - GTF Great Falls

LGAGTF

New York LaGuardia

Thu 10/29

6:05 am-9:38 pm

3 stops17h 33m

Great Falls

Sun 11/1

2:45 pm-11:15 pm

1 stop6h 30m

$479

New YorkGreat Falls

LGA New York LaGuardia - GTF Great Falls

LGAGTF

New York LaGuardia

Wed 10/28

6:05 am-9:38 pm

3 stops17h 33m

Great Falls

Sun 11/1

2:45 pm-11:15 pm

1 stop6h 30m

$479

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from New York LaGuardia Airport 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 New York LaGuardia to Great Falls?

United Airlines and Delta are the most popular carriers operating from New York LaGuardia to Great Falls

When to book flights from New York LaGuardia Airport to Great Falls

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

Estimated round-trip price

Cheap New York LaGuardia Airport to Great Falls (LGA to GTF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New York LaGuardia Airport to Great Falls

Best Price Found	$222
Fastest flight time	7h 55m
Direct flights	None

The best one-way flight to Great Falls from New York LaGuardia Airport in the past 72 hours is $222. The best round-trip flight deal from New York LaGuardia Airport to Great Falls found on momondo in the last 72 hours is $368.

The fastest flight from New York LaGuardia Airport to Great Falls takes 7h 55m

There are no direct flights from New York LaGuardia Airport to Great Falls. There are no popular flight routes from New York LaGuardia Airport to Great Falls.

Search flight deals

Frequently asked questions about flying from New York LaGuardia Airport to Great Falls

How far is New York LaGuardia to Great Falls by plane?
The distance between New York LaGuardia and Great Falls is about 1892.0 mi. By plane, this route typically takes 7h 55m.
When did momondo last update prices for flights from New York LaGuardia Airport to Great Falls Airport?
Prices for flights from New York LaGuardia Airport to Great Falls Airport are refreshed on a daily basis.
How old do you have to be to fly from New York LaGuardia 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 New York LaGuardia Airport to Great Falls Airport.
What documentation or ID do you need to fly to Great Falls Airport?
The travel and health documents required for your trip to Great Falls Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Great Falls Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Shelby

Why use momondo?

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

Finding the right flight to Great Falls from New York 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 New York to Great Falls with flexible booking policies on momondo?

Flights from New York 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 New York to Great Falls?

Once all potential New York 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 New York to Great Falls right now. Can momondo alert me if prices change?

Price alerts on flights to Great Falls from New York are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.