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$174+ 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 7/10. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — GTF
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$441
(Delta)

One-way from

$174
(Mytrip)

Popular in

July

Cheapest in

January

Average price

$520
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. 9% potential increase in price ($64 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This Delta deal was found by Cheapflights users on 6/12. 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.
Sat 8/303:15 pmLGA - GTF
2 stops9h 30mDelta
Sat 9/66:06 pmGTF - LGA
2 stops13h 40mDelta
Deal found 6/12$441
This United Airlines deal was found by Cheapflights users on 6/12. 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 8/306:25 amLGA - GTF
2 stops17h 03mUnited Airlines
Sat 9/62:35 pmGTF - LGA
1 stop6h 49mUnited Airlines
Deal found 6/12$503
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/39:55 amLGA - GTF
2 stops25h 29mMultiple Airlines
Mon 7/710:14 amGTF - LGA
2 stops23h 58mMultiple Airlines
Deal found 6/10$567
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/85:45 amLGA - GTF
2 stops12h 28mAlaska Airlines
Sun 8/104:55 pmGTF - LGA
3 stops24h 25mAlaska Airlines
Deal found 6/11$1,883

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 June 12, 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

Sat 8/30

3:15 pm-10:45 pm

2 stops9h 30m

Great Falls

Sat 9/6

6:06 pm-9:46 am

2 stops13h 40m

$441

New YorkGreat Falls

LGA - GTF

LGAGTF

New York LaGuardia

Sat 8/30

6:25 am-9:28 pm

2 stops17h 03m

Great Falls

Sat 9/6

2:35 pm-11:24 pm

1 stop6h 49m

$503

New YorkGreat Falls

LGA - GTF

LGAGTF

New York LaGuardia

Thu 7/3

9:55 am-9:24 am

2 stops25h 29m

Great Falls

Mon 7/7

10:14 am-12:12 pm

2 stops23h 58m

$567

New YorkGreat Falls

LGA - GTF

LGAGTF

New York LaGuardia

Fri 8/8

5:45 am-4:13 pm

2 stops12h 28m

Great Falls

Sun 8/10

4:55 pm-7:20 pm

3 stops24h 25m

$1,883

New YorkGreat Falls

LGA - GTF

LGAGTF

New York LaGuardia

Thu 7/10

5:59 am-9:24 am

2 stops29h 25m

$174

New YorkGreat Falls

LGA - GTF

LGAGTF

New York LaGuardia

Thu 7/10

3:25 pm-9:13 pm

1 stop7h 48m

$215

New YorkGreat Falls

LGA - GTF

LGAGTF

New York LaGuardia

Fri 7/4

3:05 pm-10:45 pm

2 stops9h 40m

$221

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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

Rainfall in Great Falls by month

Plan your trip to Great Falls by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Great Falls ranges from 0.5 - 2.5 inches per month. June is typically the wettest month, when rainfall can reach 2.5 in. January is typically the driest time to visit Great Falls when rainfall is around 0.5 in.

Temperature in Great Falls by month

Plan your trip to Great Falls by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Great Falls, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

Reviews of airlines servicing Great Falls

Get insights into the airlines that provide service to Great Falls. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Great Falls. Reviews last updated June 12, 2025.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Crew

8.5

Entertainment

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 0 inbound flights from New York LaGuardia per day.

  • What are the cheapest airlines flying from New York LaGuardia Airport to Great Falls round-trip?

    According to our current data, Delta ($441), United Airlines ($503), and Alaska Airlines ($1,883) offers the cheapest pricing from New York LaGuardia Airport to Great Falls.

  • 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.

  • What is the cheapest month to book a flight from New York LaGuardia Airport to Great Falls?

    Currently, January is the cheapest month in which you can book a flight from New York LaGuardia Airport to Great Falls (average of $367). Flying from New York LaGuardia Airport to Great Falls in July is currently the most expensive (average of $574). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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