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Cheap flights from Great Falls to New York from $338

This is the cheapest round-trip 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 11/2. 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

Find the cheapest flights from Great Falls to New York

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
2:39 pm - 11:16 pm
GTF
-
LGA
6h 37m
1 stop
United Airlines Logo
3:30 pm - 9:47 pm
LGA
-
GTF
8h 17m
1 stop
$338United Airlines
Mon, Nov 2 - Sat, Nov 7
United Airlines Logo
2:39 pm - 11:16 pm
GTF
-
LGA
6h 37m
1 stop
United Airlines Logo
2:00 pm - 9:47 pm
LGA
-
GTF
9h 47m
2 stops
$344United Airlines
Mon, Nov 2 - Sat, Nov 7
Delta Logo
5:40 am - 7:16 pm
GTF
-
LGA
11h 36m
2 stops
Delta Logo
6:00 am - 5:42 pm
LGA
-
GTF
13h 42m
2 stops
$349Delta
Mon, Nov 2 - Sat, Nov 7
United Airlines Logo
2:39 pm - 11:16 pm
GTF
-
LGA
6h 37m
1 stop
United Airlines Logo
3:30 pm - 9:47 pm
LGA
-
GTF
8h 17m
1 stop
$438United Airlines
Tue, Nov 3 - Sat, Nov 7
United Airlines Logo
6:30 am - 5:12 pm
GTF
-
LGA
8h 42m
1 stop
United Airlines Logo
1:00 pm - 9:47 pm
LGA
-
GTF
10h 47m
2 stops
$444United Airlines
Tue, Nov 3 - Sat, Nov 7
United Airlines Logo
6:30 am - 5:12 pm
GTF
-
LGA
8h 42m
1 stop
United Airlines Logo
6:00 am - 9:47 pm
LGA
-
GTF
17h 47m
3 stops
$449United Airlines
Tue, Nov 3 - Sat, Nov 7
United Airlines Logo
6:30 am - 8:16 pm
GTF
-
LGA
11h 46m
2 stops
United Airlines Logo
6:00 am - 9:47 pm
LGA
-
GTF
17h 47m
3 stops
$515United Airlines
Mon, Nov 2 - Sat, Nov 7
United Airlines Logo
2:39 pm - 11:16 pm
GTF
-
LGA
6h 37m
1 stop
United Airlines Logo
11:20 am - 9:47 pm
LGA
-
GTF
12h 27m
2 stops
$532United Airlines
Mon, Nov 2 - Sun, Nov 8
United Airlines Logo
2:39 pm - 11:16 pm
GTF
-
LGA
6h 37m
1 stop
United Airlines Logo
11:20 am - 9:47 pm
LGA
-
GTF
12h 27m
2 stops
$534United Airlines
Mon, Nov 2 - Sun, Nov 8
United Airlines Logo
2:39 pm - 11:16 pm
GTF
-
LGA
6h 37m
1 stop
United Airlines Logo
11:20 am - 9:47 pm
LGA
-
GTF
12h 27m
2 stops
$537United Airlines
Mon, Nov 2 - Sun, Nov 8

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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
Nov 2
GTF5:40 amGreat Falls
11h 36m
2 stops
LGA7:16 pmNew York LaGuardia
Nov 7
LGA6:00 amNew York LaGuardia
13h 42m
2 stops
GTF5:42 pmGreat Falls
$349
Delta
Oct 9
GTF6:18 pmGreat Falls
14h 22m
2 stops
LGA10:40 amNew York LaGuardia
Oct 16
LGA2:50 pmNew York LaGuardia
9h 54m
2 stops
GTF10:44 pmGreat Falls
$779
Delta
Jul 17
GTF6:25 pmGreat Falls
12h 22m
2 stops
LGA8:47 amNew York LaGuardia
Jul 21
LGA8:15 amNew York LaGuardia
11h 27m
2 stops
GTF5:42 pmGreat Falls
$943

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
Nov 2
GTF2:39 pmGreat Falls
6h 37m
1 stop
LGA11:16 pmNew York LaGuardia
Nov 7
LGA3:30 pmNew York LaGuardia
8h 17m
1 stop
GTF9:47 pmGreat Falls
$338
United Airlines
Nov 2
GTF2:39 pmGreat Falls
6h 37m
1 stop
LGA11:16 pmNew York LaGuardia
Nov 7
LGA2:00 pmNew York LaGuardia
9h 47m
2 stops
GTF9:47 pmGreat Falls
$344
United Airlines
Nov 3
GTF2:39 pmGreat Falls
6h 37m
1 stop
LGA11:16 pmNew York LaGuardia
Nov 7
LGA3:30 pmNew York LaGuardia
8h 17m
1 stop
GTF9:47 pmGreat Falls
$438

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 July 5, 2026.
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

Cheapest round-trip
Quickest round-trip

Great FallsNew York

GTF - LGA

GTFLGA

Great Falls

Mon 11/2

2:39 pm-11:16 pm

1 stop6h 37m

New York LaGuardia

Sat 11/7

3:30 pm-9:47 pm

1 stop8h 17m

$338

Great FallsNew York

GTF - LGA

GTFLGA

Great Falls

Mon 11/2

2:39 pm-11:16 pm

1 stop6h 37m

New York LaGuardia

Sat 11/7

2:00 pm-9:47 pm

2 stops9h 47m

$344

Great FallsNew York

GTF - LGA

GTFLGA

Great Falls

Mon 11/2

5:40 am-7:16 pm

2 stops11h 36m

New York LaGuardia

Sat 11/7

6:00 am-5:42 pm

2 stops13h 42m

$349

Great FallsNew York

GTF - LGA

GTFLGA

Great Falls

Tue 11/3

2:39 pm-11:16 pm

1 stop6h 37m

New York LaGuardia

Sat 11/7

3:30 pm-9:47 pm

1 stop8h 17m

$438

Great FallsNew York

GTF - LGA

GTFLGA

Great Falls

Tue 11/3

6:30 am-5:12 pm

1 stop8h 42m

New York LaGuardia

Sat 11/7

1:00 pm-9:47 pm

2 stops10h 47m

$444

Great FallsNew York

GTF - LGA

GTFLGA

Great Falls

Tue 11/3

6:30 am-5:12 pm

1 stop8h 42m

New York LaGuardia

Sat 11/7

6:00 am-9:47 pm

3 stops17h 47m

$449

Great FallsNew York

GTF - LGA

GTFLGA

Great Falls

Mon 11/2

6:30 am-8:16 pm

2 stops11h 46m

New York LaGuardia

Sat 11/7

6:00 am-9:47 pm

3 stops17h 47m

$515

Great FallsNew York

GTF - LGA

GTFLGA

Great Falls

Mon 11/2

2:39 pm-11:16 pm

1 stop6h 37m

New York LaGuardia

Sun 11/8

11:20 am-9:47 pm

2 stops12h 27m

$532

Great FallsNew York

GTF - LGA

GTFLGA

Great Falls

Mon 11/2

2:39 pm-11:16 pm

1 stop6h 37m

New York LaGuardia

Sun 11/8

11:20 am-9:47 pm

2 stops12h 27m

$534

Great FallsNew York

GTF - LGA

GTFLGA

Great Falls

Mon 11/2

2:39 pm-11:16 pm

1 stop6h 37m

New York LaGuardia

Sun 11/8

11:20 am-9:47 pm

2 stops12h 27m

$537

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Fastest flight time

6h 37m

Direct flights

None
The fastest flight from Great Falls to New York LaGuardia Airport takes 6h 37m
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.
Search flight deals

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

  • 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 37m.

  • 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.

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

  • How do I get Price Alerts for flights from Great Falls to New York LaGuardia Airport?

    Price Alerts will notify you by email when the price for flights to New York LaGuardia Airport from Great Falls decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Great Falls to New York LaGuardia Airport with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Traveling to a place near New York?

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

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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