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Cheap flights from Great Falls to New York from $269

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 11/11. 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

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Delta Logo
5:30 am - 7:19 pmGTF-LGA
11h 49m2 stops
Delta Logo
12:00 pm - 10:53 pmLGA-GTF
12h 53m2 stops
$417Delta
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Tue, Mar 10 - Wed, Mar 11
Delta Logo
5:30 am - 7:19 pmGTF-LGA
11h 49m2 stops
Delta Logo
11:00 am - 10:53 pmLGA-GTF
13h 53m2 stops
$455Delta
Find Deal
Tue, Mar 10 - Wed, Mar 11
Delta Logo
6:10 pm - 8:45 amGTF-LGA
12h 35m2 stops
Delta Logo
7:45 am - 5:28 pmLGA-GTF
11h 43m2 stops
$475Delta
Find Deal
Sun, Dec 7 - Thu, Dec 11
Delta Logo
6:10 pm - 9:45 amGTF-LGA
13h 35m2 stops
Delta Logo
6:59 am - 5:28 pmLGA-GTF
12h 29m2 stops
$488Delta
Find Deal
Fri, Dec 5 - Wed, Dec 10
United Airlines Logo
2:30 pm - 11:28 pmGTF-LGA
6h 58m1 stop
United Airlines Logo
10:00 am - 9:33 pmLGA-GTF
13h 33m2 stops
$502United Airlines
Find Deal
Tue, Mar 10 - Wed, Mar 11
Delta Logo
6:10 pm - 9:45 amGTF-LGA
13h 35m2 stops
Delta Logo
6:59 am - 5:28 pmLGA-GTF
12h 29m2 stops
$508Delta
Find Deal
Mon, Dec 8 - Sat, Dec 13
United Airlines Logo
2:35 pm - 11:30 pmGTF-LGA
6h 55m1 stop
United Airlines Logo
10:15 am - 9:32 pmLGA-GTF
13h 17m2 stops
$533United Airlines
Find Deal
Wed, Dec 3 - Tue, Dec 9
United Airlines Logo
2:30 pm - 7:40 pmGTF-LGA
27h 10m1 stop
United Airlines Logo
6:29 pm - 10:39 pmLGA-GTF
30h 10m1 stop
$535United Airlines
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Thu, Nov 6 - Mon, Nov 10
United Airlines Logo
2:30 pm - 7:40 pmGTF-LGA
27h 10m1 stop
United Airlines Logo
9:15 pm - 10:39 pmLGA-GTF
27h 24m2 stops
$539United Airlines
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Thu, Nov 6 - Mon, Nov 10
Multiple Airlines Logo
11:12 am - 9:00 amGTF-LGA
19h 48m2 stops
Multiple Airlines Logo
5:45 am - 10:27 amLGA-GTF
30h 42m3 stops
$643Multiple Airlines
Find Deal
Wed, Dec 3 - Tue, Dec 9

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
Mar 10
GTF5:30 amGreat Falls
11h 49m
2 stops
LGA7:19 pmNew York LaGuardia
Mar 11
LGA12:00 pmNew York LaGuardia
12h 53m
2 stops
GTF10:53 pmGreat Falls
$417
Find similar
Delta
Mar 10
GTF5:30 amGreat Falls
11h 49m
2 stops
LGA7:19 pmNew York LaGuardia
Mar 11
LGA11:00 amNew York LaGuardia
13h 53m
2 stops
GTF10:53 pmGreat Falls
$455
Find similar
Delta
Dec 7
GTF6:10 pmGreat Falls
12h 35m
2 stops
LGA8:45 amNew York LaGuardia
Dec 11
LGA7:45 amNew York LaGuardia
11h 43m
2 stops
GTF5:28 pmGreat Falls
$475
Find similar

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
Mar 10
GTF2:30 pmGreat Falls
6h 58m
1 stop
LGA11:28 pmNew York LaGuardia
Mar 11
LGA10:00 amNew York LaGuardia
13h 33m
2 stops
GTF9:33 pmGreat Falls
$502
Find similar
United Airlines
Dec 3
GTF2:35 pmGreat Falls
6h 55m
1 stop
LGA11:30 pmNew York LaGuardia
Dec 9
LGA10:15 amNew York LaGuardia
13h 17m
2 stops
GTF9:32 pmGreat Falls
$533
Find similar
United Airlines
Nov 6
GTF2:30 pmGreat Falls
27h 10m
1 stop
LGA7:40 pmNew York LaGuardia
Nov 10
LGA6:29 pmNew York LaGuardia
30h 10m
1 stop
GTF10:39 pmGreat Falls
$535
Find similar

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 October 24, 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

Tue 3/10

5:30 am-7:19 pm

2 stops11h 49m

New York LaGuardia

Wed 3/11

12:00 pm-10:53 pm

2 stops12h 53m

$417

Great FallsNew York

GTF - LGA

GTFLGA

Great Falls

Tue 3/10

5:30 am-7:19 pm

2 stops11h 49m

New York LaGuardia

Wed 3/11

11:00 am-10:53 pm

2 stops13h 53m

$455

Great FallsNew York

GTF - LGA

GTFLGA

Great Falls

Sun 12/7

6:10 pm-8:45 am

2 stops12h 35m

New York LaGuardia

Thu 12/11

7:45 am-5:28 pm

2 stops11h 43m

$475

Great FallsNew York

GTF - LGA

GTFLGA

Great Falls

Fri 12/5

6:10 pm-9:45 am

2 stops13h 35m

New York LaGuardia

Wed 12/10

6:59 am-5:28 pm

2 stops12h 29m

$488

Great FallsNew York

GTF - LGA

GTFLGA

Great Falls

Tue 3/10

2:30 pm-11:28 pm

1 stop6h 58m

New York LaGuardia

Wed 3/11

10:00 am-9:33 pm

2 stops13h 33m

$502

Great FallsNew York

GTF - LGA

GTFLGA

Great Falls

Mon 12/8

6:10 pm-9:45 am

2 stops13h 35m

New York LaGuardia

Sat 12/13

6:59 am-5:28 pm

2 stops12h 29m

$508

Great FallsNew York

GTF - LGA

GTFLGA

Great Falls

Wed 12/3

2:35 pm-11:30 pm

1 stop6h 55m

New York LaGuardia

Tue 12/9

10:15 am-9:32 pm

2 stops13h 17m

$533

Great FallsNew York

GTF - LGA

GTFLGA

Great Falls

Thu 11/6

2:30 pm-7:40 pm

1 stop27h 10m

New York LaGuardia

Mon 11/10

6:29 pm-10:39 pm

1 stop30h 10m

$535

Great FallsNew York

GTF - LGA

GTFLGA

Great Falls

Thu 11/6

2:30 pm-7:40 pm

1 stop27h 10m

New York LaGuardia

Mon 11/10

9:15 pm-10:39 pm

2 stops27h 24m

$539

Great FallsNew York

GTF - LGA

GTFLGA

Great Falls

Wed 12/3

11:12 am-9:00 am

2 stops19h 48m

New York LaGuardia

Tue 12/9

5:45 am-10:27 am

3 stops30h 42m

$643

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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 55m.

  • 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
Asbury Park
East Rutherford
Point Pleasant Beach
Pocono Manor
Beach Haven
Spring Lake
Tannersville
Long Branch
Stamford
Wayne
East Stroudsburg
Elizabeth
Secaucus
Parsippany
Staten Island
Ocean Grove

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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Sun 11/23
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