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.

$152 Cheap Flights from Great Falls to New York LaGuardia Airport in 2026

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0 bags

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Find the cheapest flights from Great Falls to New York

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:31 pm - 11:29 pm

GTF

LGA

6h 58m

1 stop

10:29 am - 9:28 pm

LGA

GTF

12h 59m

2 stops

$417United Airlines

Thu, Aug 13 - Tue, Aug 18

6:15 am - 3:50 pm

GTF

LGA

7h 35m

1 stop

7:10 am - 1:31 pm

LGA

GTF

8h 21m

1 stop

$458United Airlines

Wed, Apr 22 - Sun, Apr 26

2:35 pm - 11:24 pm

GTF

LGA

6h 49m

1 stop

3:21 pm - 9:18 pm

LGA

GTF

7h 57m

1 stop

$465United Airlines

Fri, May 8 - Fri, May 15

6:20 pm - 10:42 am

GTF

LGA

14h 22m

2 stops

6:05 am - 5:40 pm

LGA

GTF

13h 35m

2 stops

$469Delta

Wed, Apr 22 - Sun, Apr 26

6:15 am - 3:50 pm

GTF

LGA

7h 35m

1 stop

3:21 pm - 9:18 pm

LGA

GTF

7h 57m

1 stop

$478United Airlines

Tue, Apr 28 - Sat, May 2

6:15 am - 5:23 pm

GTF

LGA

9h 08m

1 stop

7:20 am - 1:34 pm

LGA

GTF

8h 14m

1 stop

$483United Airlines

Tue, Apr 28 - Sat, May 2

6:15 am - 5:23 pm

GTF

LGA

9h 08m

1 stop

10:15 am - 9:18 pm

LGA

GTF

13h 03m

2 stops

$484United Airlines

Tue, Apr 28 - Sat, May 2

6:15 am - 3:50 pm

GTF

LGA

7h 35m

1 stop

6:10 am - 9:18 pm

LGA

GTF

17h 08m

3 stops

$489United Airlines

Tue, Apr 28 - Sat, May 2

6:15 am - 5:23 pm

GTF

LGA

9h 08m

1 stop

6:10 am - 9:18 pm

LGA

GTF

17h 08m

3 stops

$494United Airlines

Tue, Apr 28 - Sat, May 2

6:15 am - 6:44 pm

GTF

LGA

10h 29m

2 stops

6:10 am - 9:18 pm

LGA

GTF

17h 08m

3 stops

$499United Airlines

Tue, Apr 28 - Sat, May 2

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

Aug 13

GTF2:31 pmGreat Falls

6h 58m

1 stop

LGA11:29 pmNew York LaGuardia

Aug 18

LGA10:29 amNew York LaGuardia

12h 59m

2 stops

GTF9:28 pmGreat Falls

$417

United Airlines

Apr 22

GTF6:15 amGreat Falls

7h 35m

1 stop

LGA3:50 pmNew York LaGuardia

Apr 26

LGA7:10 amNew York LaGuardia

8h 21m

1 stop

GTF1:31 pmGreat Falls

$458

United Airlines

May 8

GTF2:35 pmGreat Falls

6h 49m

1 stop

LGA11:24 pmNew York LaGuardia

May 15

LGA3:21 pmNew York LaGuardia

7h 57m

1 stop

GTF9:18 pmGreat Falls

$465

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

Apr 22

GTF6:20 pmGreat Falls

14h 22m

2 stops

LGA10:42 amNew York LaGuardia

Apr 26

LGA6:05 amNew York LaGuardia

13h 35m

2 stops

GTF5:40 pmGreat Falls

$469

Delta

Apr 17

GTF6:20 pmGreat Falls

13h 19m

2 stops

LGA9:39 amNew York LaGuardia

Apr 19

LGA6:05 amNew York LaGuardia

13h 35m

2 stops

GTF5:40 pmGreat Falls

$529

Delta

May 18

GTF6:19 pmGreat Falls

11h 55m

2 stops

LGA8:14 amNew York LaGuardia

Jun 2

LGA2:46 pmNew York LaGuardia

9h 40m

2 stops

GTF10:26 pmGreat Falls

$589

momondo Fare Finder

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

Great FallsNew York

GTF - LGA

GTFLGA

Great Falls

Thu 8/13

2:31 pm-11:29 pm

1 stop6h 58m

New York LaGuardia

Tue 8/18

10:29 am-9:28 pm

2 stops12h 59m

$417

Great FallsNew York

GTF - LGA

GTFLGA

Great Falls

Wed 4/22

6:15 am-3:50 pm

1 stop7h 35m

New York LaGuardia

Sun 4/26

7:10 am-1:31 pm

1 stop8h 21m

$458

Quickest round-trip

Great FallsNew York

GTF - LGA

GTFLGA

Great Falls

Fri 5/8

2:35 pm-11:24 pm

1 stop6h 49m

New York LaGuardia

Fri 5/15

3:21 pm-9:18 pm

1 stop7h 57m

$465

Great FallsNew York

GTF - LGA

GTFLGA

Great Falls

Wed 4/22

6:20 pm-10:42 am

2 stops14h 22m

New York LaGuardia

Sun 4/26

6:05 am-5:40 pm

2 stops13h 35m

$469

Great FallsNew York

GTF - LGA

GTFLGA

Great Falls

Tue 4/28

6:15 am-3:50 pm

1 stop7h 35m

New York LaGuardia

Sat 5/2

3:21 pm-9:18 pm

1 stop7h 57m

$478

Great FallsNew York

GTF - LGA

GTFLGA

Great Falls

Tue 4/28

6:15 am-5:23 pm

1 stop9h 08m

New York LaGuardia

Sat 5/2

7:20 am-1:34 pm

1 stop8h 14m

$483

Great FallsNew York

GTF - LGA

GTFLGA

Great Falls

Tue 4/28

6:15 am-5:23 pm

1 stop9h 08m

New York LaGuardia

Sat 5/2

10:15 am-9:18 pm

2 stops13h 03m

$484

Great FallsNew York

GTF - LGA

GTFLGA

Great Falls

Tue 4/28

6:15 am-3:50 pm

1 stop7h 35m

New York LaGuardia

Sat 5/2

6:10 am-9:18 pm

3 stops17h 08m

$489

Great FallsNew York

GTF - LGA

GTFLGA

Great Falls

Tue 4/28

6:15 am-5:23 pm

1 stop9h 08m

New York LaGuardia

Sat 5/2

6:10 am-9:18 pm

3 stops17h 08m

$494

Great FallsNew York

GTF - LGA

GTFLGA

Great Falls

Tue 4/28

6:15 am-6:44 pm

2 stops10h 29m

New York LaGuardia

Sat 5/2

6:10 am-9:18 pm

3 stops17h 08m

$499

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 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

Fastest flight time	6h 49m
Direct flights	None

The fastest flight from Great Falls to New York LaGuardia Airport takes 6h 49m

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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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 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.

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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.