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Cheap flights from Great Falls to New York from $180

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 New York departing on 11/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

United Airlines Logo
2:35 pm - 11:24 pmGTF-LGA
6h 49m1 stop
United Airlines Logo
3:27 pm - 9:11 pmLGA-GTF
7h 44m1 stop
$360United Airlines
Find Deal
Wed, Sep 24 - Wed, Oct 1
United Airlines Logo
7:00 am - 7:17 pmGTF-LGA
10h 17m2 stops
United Airlines Logo
7:00 am - 1:26 pmLGA-GTF
8h 26m1 stop
$366United Airlines
Find Deal
Wed, Sep 24 - Wed, Oct 1
United Airlines Logo
7:00 am - 7:17 pmGTF-LGA
10h 17m2 stops
United Airlines Logo
11:20 am - 9:11 pmLGA-GTF
11h 51m2 stops
$371United Airlines
Find Deal
Wed, Sep 24 - Wed, Oct 1
United Airlines Logo
2:30 pm - 11:30 pmGTF-LGA
7h 00m1 stop
United Airlines Logo
7:21 am - 1:33 pmLGA-GTF
8h 12m1 stop
$491United Airlines
Find Deal
Tue, Nov 11 - Sun, Nov 16
United Airlines Logo
2:30 pm - 11:30 pmGTF-LGA
7h 00m1 stop
United Airlines Logo
6:00 am - 1:33 pmLGA-GTF
9h 33m2 stops
$501United Airlines
Find Deal
Tue, Nov 11 - Sun, Nov 16
Delta Logo
5:30 am - 5:19 pmGTF-LGA
9h 49m2 stops
Delta Logo
9:25 am - 10:47 pmLGA-GTF
15h 22m2 stops
$533Delta
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Wed, Dec 24 - Fri, Jan 2
United Airlines Logo
7:00 am - 5:29 pmGTF-LGA
8h 29m1 stop
United Airlines Logo
3:25 pm - 9:28 pmLGA-GTF
8h 03m1 stop
$538United Airlines
Find Deal
Tue, Sep 16 - Sat, Sep 20
United Airlines Logo
7:00 am - 5:29 pmGTF-LGA
8h 29m1 stop
United Airlines Logo
11:20 am - 9:28 pmLGA-GTF
12h 08m2 stops
$544United Airlines
Find Deal
Tue, Sep 16 - Sat, Sep 20
United Airlines Logo
7:00 am - 7:17 pmGTF-LGA
10h 17m2 stops
United Airlines Logo
6:25 am - 1:37 pmLGA-GTF
9h 12m2 stops
$549United Airlines
Find Deal
Tue, Sep 16 - Sat, Sep 20
Delta Logo
5:30 am - 6:54 pmGTF-LGA
11h 24m2 stops
Delta Logo
6:00 am - 5:39 pmLGA-GTF
13h 39m2 stops
$590Delta
Find Deal
Wed, Dec 24 - Sat, Jan 3

United Airlines flights from Great Falls to New York LaGuardia Airport

Our best United Airlines deals on Great Falls to New York LaGuardia Airport flight tickets
United Airlines
Sep 24
GTF2:35 pmGreat Falls
6h 49m
1 stop
LGA11:24 pmNew York LaGuardia
Oct 1
LGA3:27 pmNew York LaGuardia
7h 44m
1 stop
GTF9:11 pmGreat Falls
$360
Find similar
United Airlines
Sep 24
GTF7:00 amGreat Falls
10h 17m
2 stops
LGA7:17 pmNew York LaGuardia
Oct 1
LGA7:00 amNew York LaGuardia
8h 26m
1 stop
GTF1:26 pmGreat Falls
$366
Find similar
United Airlines
Sep 24
GTF7:00 amGreat Falls
10h 17m
2 stops
LGA7:17 pmNew York LaGuardia
Oct 1
LGA11:20 amNew York LaGuardia
11h 51m
2 stops
GTF9:11 pmGreat Falls
$371
Find similar

Delta flights from Great Falls to New York LaGuardia Airport

Our best Delta deals on Great Falls to New York LaGuardia Airport flight tickets
Delta
Dec 24
GTF5:30 amGreat Falls
9h 49m
2 stops
LGA5:19 pmNew York LaGuardia
Jan 2
LGA9:25 amNew York LaGuardia
15h 22m
2 stops
GTF10:47 pmGreat Falls
$533
Find similar
Delta
Dec 24
GTF5:30 amGreat Falls
11h 24m
2 stops
LGA6:54 pmNew York LaGuardia
Jan 3
LGA6:00 amNew York LaGuardia
13h 39m
2 stops
GTF5:39 pmGreat Falls
$590
Find similar
Delta
Dec 22
GTF6:19 pmGreat Falls
12h 59m
2 stops
LGA9:18 amNew York LaGuardia
Jan 2
LGA9:25 amNew York LaGuardia
15h 22m
2 stops
GTF10:47 pmGreat Falls
$612
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momondo Fare Finder

 
Customize your flight search to find flights from Great Falls to New York LaGuardia Airport 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 September 3, 2025.
Use the filters below to find and compare flights from Great Falls to New York LaGuardia Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Great FallsNew York

GTF - LGA

GTFLGA

Great Falls

Wed 9/24

2:35 pm-11:24 pm

1 stop6h 49m

New York LaGuardia

Wed 10/1

3:27 pm-9:11 pm

1 stop7h 44m

$360

Great FallsNew York

GTF - LGA

GTFLGA

Great Falls

Wed 9/24

7:00 am-7:17 pm

2 stops10h 17m

New York LaGuardia

Wed 10/1

7:00 am-1:26 pm

1 stop8h 26m

$366

Great FallsNew York

GTF - LGA

GTFLGA

Great Falls

Wed 9/24

7:00 am-7:17 pm

2 stops10h 17m

New York LaGuardia

Wed 10/1

11:20 am-9:11 pm

2 stops11h 51m

$371

Great FallsNew York

GTF - LGA

GTFLGA

Great Falls

Tue 11/11

2:30 pm-11:30 pm

1 stop7h 00m

New York LaGuardia

Sun 11/16

7:21 am-1:33 pm

1 stop8h 12m

$491

Great FallsNew York

GTF - LGA

GTFLGA

Great Falls

Tue 11/11

2:30 pm-11:30 pm

1 stop7h 00m

New York LaGuardia

Sun 11/16

6:00 am-1:33 pm

2 stops9h 33m

$501

Great FallsNew York

GTF - LGA

GTFLGA

Great Falls

Wed 12/24

5:30 am-5:19 pm

2 stops9h 49m

New York LaGuardia

Fri 1/2

9:25 am-10:47 pm

2 stops15h 22m

$533

Great FallsNew York

GTF - LGA

GTFLGA

Great Falls

Tue 9/16

7:00 am-5:29 pm

1 stop8h 29m

New York LaGuardia

Sat 9/20

3:25 pm-9:28 pm

1 stop8h 03m

$538

Great FallsNew York

GTF - LGA

GTFLGA

Great Falls

Tue 9/16

7:00 am-5:29 pm

1 stop8h 29m

New York LaGuardia

Sat 9/20

11:20 am-9:28 pm

2 stops12h 08m

$544

Great FallsNew York

GTF - LGA

GTFLGA

Great Falls

Tue 9/16

7:00 am-7:17 pm

2 stops10h 17m

New York LaGuardia

Sat 9/20

6:25 am-1:37 pm

2 stops9h 12m

$549

Great FallsNew York

GTF - LGA

GTFLGA

Great Falls

Wed 12/24

5:30 am-6:54 pm

2 stops11h 24m

New York LaGuardia

Sat 1/3

6:00 am-5:39 pm

2 stops13h 39m

$590

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Great Falls to New York LaGuardia Airport

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 Great Falls to New York LaGuardia?

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

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

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

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

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

Direct flights

None
There are no direct flights from Great Falls to New York LaGuardia Airport. There are no popular flight routes from Great Falls to New York LaGuardia Airport.
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  • How far is Great Falls to New York LaGuardia by plane?

    Great Falls and New York LaGuardia are 1892.0 mi apart from one another. By plane, this route typically takes 6h 49m.

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

    Prices for flights from Great Falls Airport to New York LaGuardia Airport were last updated today.

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

  • What documentation or ID do you need to fly to New York LaGuardia Airport?

    The travel and health documents you'll need for your trip to New York LaGuardia Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at New York LaGuardia Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near New York?

Book flights to New York if you plan to visit one of these locations
Seaside Heights
Queens
Bronx
Yonkers
Pocono Manor
Asbury Park
Point Pleasant Beach
Beach Haven
East Rutherford
Stamford
Spring Lake
Tannersville
Long Branch
Wayne
Elizabeth
Parsippany
East Stroudsburg
Secaucus
Staten Island
Stroudsburg

Why use momondo?

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

Finding the right flight to New York from Great Falls 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 New York quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to New York from Great Falls with this policy.

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

momondo provides multiple filters to help you find the best flight to New York from Great Falls. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Great Falls to New York flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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