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LaGuardia

$329+ Cheap flights from Great Falls (GTF) to LaGuardia, NY (LGA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/31. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — LGA
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
1 adult, Economy
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Cheap flight deals from Great Falls to LaGuardia

Discover tips and strategies to find the most affordable flight options for your journey from Great Falls (GTF) to LaGuardia (LGA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 15, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$329
(United Airlines)

Popular in

December

Cheapest in

August
Provider with most accurate pricing for Great Falls-New York LaGuardia flight deals.
Search Deals
Provider most trusted by Cheapflights users for Great Falls-New York LaGuardia flights.
Search Deals
From Great Falls to New York LaGuardia
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($89 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($37 potential savings vs. average RT price).
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Find flight deals from Great Falls to LaGuardia

Cheapest flights from Great Falls to LaGuardia
Explore the most affordable flight options available from Great Falls to LaGuardia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 15, 2026.

This United Airlines deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/316:10 am
GTF
-
LGA
2 stops13h 04m
United Airlines
Tue 2/33:29 pm
LGA
-
GTF
1 stop8h 24m
United Airlines
Deal found 1/13$329
This Delta deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/296:10 pm
GTF
-
LGA
2 stops14h 38m
Delta
Mon 2/29:59 am
LGA
-
GTF
2 stops14h 31m
Delta
Deal found 1/14$419
This United Airlines deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/212:29 pm
GTF
-
LGA
1 stop6h 58m
United Airlines
Thu 1/297:15 am
LGA
-
GTF
1 stop8h 33m
United Airlines
Deal found 1/15$428
This Delta deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/195:20 am
GTF
-
LGA
2 stops10h 09m
Delta
Tue 2/242:00 pm
LGA
-
GTF
2 stops10h 29m
Delta
Deal found 1/14$494
This United Airlines deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/166:15 am
GTF
-
LGA
1 stop9h 08m
United Airlines
Tue 4/217:10 am
LGA
-
GTF
1 stop8h 21m
United Airlines
Deal found 1/13$506

Cheapflights Fare Finder

 
Customize your flight search to find flights from Great Falls to LaGuardia 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, Cheapflights users made 2,558,603 searches. Data last updated January 15, 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

Great Falls

Fly to

LaGuardia

Route

Depart

Return

Price

Great FallsNew York

GTF - LGA

GTFLGA

Great Falls

Sat 1/31

6:10 am-9:14 pm

2 stops13h 04m

New York LaGuardia

Tue 2/3

3:29 pm-9:53 pm

1 stop8h 24m

$329

Great FallsNew York

GTF - LGA

GTFLGA

Great Falls

Thu 1/29

6:10 pm-10:48 am

2 stops14h 38m

New York LaGuardia

Mon 2/2

9:59 am-10:30 pm

2 stops14h 31m

$419

Great FallsNew York

GTF - LGA

GTFLGA

Great Falls

Thu 2/19

5:20 am-5:29 pm

2 stops10h 09m

New York LaGuardia

Tue 2/24

1:01 pm-10:29 pm

2 stops11h 28m

$494

Great FallsNew York

GTF - LGA

GTFLGA

Great Falls

Thu 4/16

6:15 am-5:23 pm

1 stop9h 08m

New York LaGuardia

Tue 4/21

7:10 am-1:31 pm

1 stop8h 21m

$506

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/13

Compare providers for flights from Great Falls to LaGuardia

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Great Falls to LaGuardia in January.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Great Falls-New York LaGuardia Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Great Falls-New York LaGuardia Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Great Falls-New York LaGuardia Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Great Falls-New York LaGuardia Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Great Falls-New York LaGuardia Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Great Falls to LaGuardia

Have a flexible travel schedule? Discover the best time to fly to LaGuardia from Great Falls with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Great Falls to LaGuardia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Great Falls to New York LaGuardia?

    Great Falls (GTF), located 3.5 mi from the city center, is the airport you fly out of when you book flights from Great Falls to New York LaGuardia. 0 airlines have flights from Great Falls to New York LaGuardia on a regular basis. Booking flights from Great Falls to New York LaGuardia should not be difficult; the airport handles an average of 0 outbound flights to New York LaGuardia per day.

  • How long is the flight from Great Falls to New York LaGuardia Airport?

    United Airlines and Delta can get you from Great Falls to New York LaGuardia Airport in just under 13h 04m. Your travel time can differ by up to 1h 34m. Great Falls and New York LaGuardia Airport are separated by a distance of 1895 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Great Falls to LaGuardia that include hotel bookings?

    Yes. In addition to deals on Great Falls to LaGuardia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Great Falls to LaGuardia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Great Falls to LaGuardia.

  • Can I find deals for business class flights from Great Falls to LaGuardia?

    Yes. Cheapflights offers flight deals from Great Falls to LaGuardia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near New York LaGuardia Airport?

Book flights to New York LaGuardia Airport if you plan to visit one of these locations
Queens
Mahwah
Bronx
East Rutherford
Yonkers
Elizabeth
Secaucus
Mount Laurel
North Bergen
Ronkonkoma
Stamford
Edgewater
Seaside Heights
Absecon
Carle Place
Parsippany
Staten Island
Carteret
New Brunswick
Carlstadt

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