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$369+ Cheap flights from LaGuardia, NY (LGA) to Great Falls (GTF)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — GTF
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
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Cheap flight deals from LaGuardia to Great Falls

Discover tips and strategies to find the most affordable flight options for your journey from LaGuardia (LGA) to Great Falls (GTF). 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 November 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$484
(Delta)

One-way from

$369
(United Airlines)

Popular in

December

Cheapest in

January

Average price

$668
Provider with most accurate pricing for New York LaGuardia-Great Falls flight deals.
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Provider most trusted by Cheapflights users for New York LaGuardia-Great Falls flights.
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From New York LaGuardia to Great Falls
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One-way flight from New York LaGuardia to Great Falls
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Highest demand for flights based on searches. 10% potential increase in price ($66 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from LaGuardia to Great Falls

Cheapest flights from LaGuardia to Great Falls
Explore the most affordable flight options available from LaGuardia to Great Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2025.

This United Airlines deal was found by Cheapflights users on 11/6. 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 11/277:21 amLGA - GTF
1 stop8h 12mUnited Airlines
Mon 12/12:30 pmGTF - LGA
1 stop21h 29mUnited Airlines
Deal found 11/6$996

Cheapflights Fare Finder

 
Customize your flight search to find flights from LaGuardia to Great Falls 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 November 6, 2025.
Use the filters below to find and compare flights from New York LaGuardia Airport to Great Falls that are best for you.

Fly from

LaGuardia

Fly to

Great Falls

Route

Depart

Return

Price

New YorkGreat Falls

LGA - GTF

LGAGTF

New York LaGuardia

Wed 4/29

2:55 pm-10:44 pm

2 stops9h 49m

Great Falls

Sat 5/2

5:30 am-9:56 pm

2 stops14h 26m

$484

New YorkGreat Falls

LGA - GTF

LGAGTF

New York LaGuardia

Wed 4/29

7:00 am-1:29 pm

1 stop8h 29m

Great Falls

Sat 5/2

7:00 am-5:12 pm

1 stop8h 12m

$563

New YorkGreat Falls

LGA - GTF

LGAGTF

New York LaGuardia

Mon 4/6

6:30 pm-1:29 pm

1 stop20h 59m

Great Falls

Fri 4/10

2:25 pm-10:08 am

2 stops17h 43m

$823

New YorkGreat Falls

LGA - GTF

LGAGTF

New York LaGuardia

Thu 11/27

7:21 am-1:33 pm

1 stop8h 12m

Great Falls

Mon 12/1

2:30 pm-1:59 pm

1 stop21h 29m

$996

New YorkGreat Falls

LGA - GTF

LGAGTF

New York LaGuardia

Sun 11/9

7:21 am-1:33 pm

1 stop8h 12m

$369

New YorkGreat Falls

LGA - GTF

LGAGTF

New York LaGuardia

Sun 11/9

12:15 pm-10:30 pm

2 stops12h 15m

$379

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Compare providers for flights from LaGuardia to Great Falls

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 LaGuardia to Great Falls in November.
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 New York LaGuardia Airport-Great Falls flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on New York LaGuardia Airport-Great Falls flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from New York LaGuardia Airport-Great Falls flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on New York LaGuardia Airport-Great Falls 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 New York LaGuardia Airport-Great Falls 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 LaGuardia to Great Falls

Have a flexible travel schedule? Discover the best time to fly to Great Falls from LaGuardia 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.

Cheapflights Insights

Everything you need to know about your flight from New York LaGuardia Airport to Great Falls

Weekly flight availability from New York LaGuardia Airport to Great Falls

Explore weekly flight availability from LaGuardia to Great Falls. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated November 6, 2025.

The most flights from LGA to GTF are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

Related info for your journey

Find useful and relevant information for your journey from LaGuardia to Great Falls. 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 into for flights to Great Falls from New York LaGuardia?

    Great Falls (GTF), located 3.5 mi from the city center, is the airport you fly into when you book flights from New York LaGuardia to Great Falls. 0 airlines have flights to Great Falls from New York LaGuardia on a regular basis. Booking flights from New York LaGuardia to Great Falls should not be difficult; the airport handles an average of 1 inbound flight from New York LaGuardia per day.

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

    A quick flight from New York LaGuardia Airport to Great Falls can take about 8h 29m. Delta provides one of the quickest options available for as low as $563. The distance between New York LaGuardia Airport and Great Falls is about 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 LaGuardia to Great Falls that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from LaGuardia to Great Falls 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

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