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LaGuardia

$159+ Cheap flights from Montana to LaGuardia, NY (LGA)

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 9/28. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — LGA
Aug 28 — Sep 41
Fri 8/28
Fri 9/4
1 adult, Economy
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Cheap flight deals from Montana to LaGuardia

Cheapest flights from Montana to LaGuardia
Explore the most affordable flight options available from Montana to LaGuardia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2026.

This United Airlines deal was found by Cheapflights users on 7/26. 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 11/75:00 am
BIL
-
LGA
1 stop6h 50m
United Airlines
Sat 11/143:29 pm
LGA
-
BIL
1 stop9h 01m
United Airlines
Deal found 7/26$301
This Delta deal was found by Cheapflights users on 7/25. 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 9/55:20 am
BIL
-
LGA
2 stops10h 57m
Delta
Sat 9/129:00 am
LGA
-
BIL
2 stops13h 07m
Delta
Deal found 7/25$311
This United Airlines deal was found by Cheapflights users on 7/24. 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.
Fri 8/282:29 pm
BIL
-
LGA
1 stop6h 55m
United Airlines
Sat 9/51:25 pm
LGA
-
BIL
2 stops9h 35m
United Airlines
Deal found 7/24$335
This United Airlines deal was found by Cheapflights users on 7/25. 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.
Fri 8/282:25 pm
GTF
-
LGA
1 stop6h 59m
United Airlines
Sat 9/510:15 am
LGA
-
GTF
2 stops12h 57m
United Airlines
Deal found 7/25$354
This American Airlines deal was found by Cheapflights users on 7/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:26 am
BZN
-
LGA
1 stop8h 39m
American Airlines
Sat 9/510:29 am
LGA
-
BZN
Nonstop5h 03m
American Airlines
Deal found 7/24$357
This United Airlines deal was found by Cheapflights users on 7/25. 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 8/266:20 am
FCA
-
LGA
1 stop9h 06m
United Airlines
Tue 9/110:00 am
LGA
-
FCA
1 stop7h 54m
United Airlines
Deal found 7/25$359
This United Airlines deal was found by Cheapflights users on 7/24. 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 9/52:29 pm
BIL
-
LGA
1 stop6h 58m
United Airlines
Sat 9/126:10 am
LGA
-
BIL
1 stop6h 52m
United Airlines
Deal found 7/24$359
This Southwest deal was found by Cheapflights users on 7/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2311:05 am
BZN
-
LGA
1 stop7h 45m
Southwest
Tue 10/274:15 pm
LGA
-
BZN
1 stop7h 50m
Southwest
Deal found 7/28$361
This American Airlines deal was found by Cheapflights users on 7/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2712:55 pm
BZN
-
LGA
1 stop6h 39m
American Airlines
Sat 9/510:29 am
LGA
-
BZN
Nonstop5h 03m
American Airlines
Deal found 7/27$366
This United Airlines deal was found by Cheapflights users on 7/25. 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.
Tue 9/112:43 pm
BZN
-
LGA
1 stop6h 42m
United Airlines
Tue 9/811:20 am
LGA
-
BZN
1 stop9h 57m
United Airlines
Deal found 7/25$367
This American Airlines deal was found by Cheapflights users on 7/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/21:10 pm
MSO
-
LGA
1 stop8h 20m
American Airlines
Sun 11/86:59 am
LGA
-
MSO
1 stop7h 41m
American Airlines
Deal found 7/26$368
This United Airlines deal was found by Cheapflights users on 7/26. 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.
Fri 10/2312:26 pm
FCA
-
LGA
1 stop8h 44m
United Airlines
Tue 10/273:29 pm
LGA
-
FCA
1 stop8h 22m
United Airlines
Deal found 7/26$369

Find flight deals from Montana to LaGuardia

Keep the following information in mind while searching for Montana to LaGuardia flight deals. Data was last updated July 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$311
(Delta)

One-way from

$159
(Delta)

Popular in

April

Cheapest in

November

Average price

$517

Good one-way deal

$252 or less
Provider with most accurate pricing for Bozeman Gallatin Field-New York (NYC) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Bozeman Gallatin Field-New York (NYC) flights.
Search Deals
From Montana to New York LaGuardia
Search Deals
One-way flight from Montana to New York LaGuardia
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($22 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a one-way flight from Montana to New York LaGuardia.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Montana 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 July 29, 2026.
Use the filters below to find and compare flights from Montana to New York LaGuardia Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BillingsNew York

BIL - LGA

BILLGA

Billings Logan Intl

Sat 11/7

5:00 am-1:50 pm

1 stop6h 50m

New York LaGuardia

Sat 11/14

1:05 pm-10:30 pm

2 stops11h 25m

$306

BillingsNew York

BIL - LGA

BILLGA

Billings Logan Intl

Sat 9/19

5:20 am-6:35 pm

2 stops11h 15m

New York LaGuardia

Tue 9/22

4:00 pm-11:15 pm

2 stops9h 15m

$311

KalispellNew York

FCA - LGA

FCALGA

Kalispell Glacier Park

Fri 10/23

12:26 pm-11:10 pm

1 stop8h 44m

New York LaGuardia

Tue 10/27

3:29 pm-9:51 pm

1 stop8h 22m

$369

MissoulaNew York

MSO - LGA

MSOLGA

Missoula Johnson-Bell Field

Wed 9/30

3:35 pm-11:44 pm

1 stop6h 09m

New York LaGuardia

Wed 10/7

1:59 pm-12:31 am

2 stops12h 32m

$374

MissoulaNew York

MSO - LGA

MSOLGA

Missoula Johnson-Bell Field

Mon 12/7

8:30 am-6:54 pm

1 stop8h 24m

New York LaGuardia

Thu 12/10

4:15 pm-12:30 am

2 stops10h 15m

$374

BillingsNew York

BIL - LGA

BILLGA

Billings Logan Intl

Sat 10/3

6:23 am-4:42 pm

1 stop8h 19m

New York LaGuardia

Wed 10/7

1:59 pm-8:15 pm

2 stops8h 16m

$375

BozemanNew York

BZN - LGA

BZNLGA

Bozeman Gallatin Field

Wed 8/26

6:19 am-4:49 pm

1 stop8h 30m

New York LaGuardia

Wed 9/2

7:55 am-2:50 pm

1 stop8h 55m

$377

KalispellNew York

FCA - LGA

FCALGA

Kalispell Glacier Park

Thu 1/7

1:29 pm-9:57 pm

1 stop6h 28m

New York LaGuardia

Sun 1/10

6:05 am-12:29 pm

1 stop8h 24m

$379

BillingsNew York

BIL - LGA

BILLGA

Billings Logan Intl

Tue 8/11

5:20 am-7:36 pm

2 stops12h 16m

New York LaGuardia

Sat 8/15

12:40 pm-10:53 pm

2 stops12h 13m

$390

BozemanNew York

BZN - LGA

BZNLGA

Bozeman Gallatin Field

Wed 8/26

2:00 pm-10:35 pm

1 stop6h 35m

New York LaGuardia

Wed 9/2

12:05 pm-8:00 pm

2 stops9h 55m

$394

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/25

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Montana to LaGuardia

Have a flexible travel schedule? Discover the best time to fly to LaGuardia from Montana 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 Montana to New York LaGuardia Airport

What is the cheapest month to book a flight from Montana to New York LaGuardia Airport?

Currently, February is the cheapest month in which you can book a flight from Montana to New York LaGuardia Airport (average of $347). Flying from Montana to New York LaGuardia Airport in May is currently the most expensive (average of $608). 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.

What is the cheapest time of day to fly from MT to LGA?

Find hourly flight availability from Montana to LaGuardia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Montana to New York LaGuardia Airport as you normally would.

How much does it cost to fly round-trip from Montana to New York LaGuardia Airport?

Airfare is below average for this route at the moment.
Montana to New York LaGuardia Airport flights typically cost between $404 and $477 in August.
The cheapest round-trip price found within the last 5 days was $357 on American Airlines (Aug 27-Sep 5).

Related info for your journey

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

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

    Airlines like Delta, United Airlines, and Southwest fly from Montana to New York LaGuardia Airport in about 6h 35m. The time it takes to get you to your destination can typically vary by up to 4h 22m. Montana and New York LaGuardia Airport are separated by a distance of 1888 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Montana to New York LaGuardia Airport one-way?

    For one-way options, check prices for Southwest. According to our data, you can fly for as low as $124. Users have also found prices from $138 and $148 on United Airlines and Delta, respectively.

  • What are the most popular routes from Montana to New York LaGuardia Airport?

    The most popular route from Montana to New York LaGuardia Airport is Bozeman Gallatin Field - New York LaGuardia. You may also consider Missoula Johnson-Bell Field - New York LaGuardia or Kalispell Glacier Park - New York LaGuardia.

  • What are the cheapest flights from Montana to New York LaGuardia Airport?

    The cheapest flight price from Montana to New York LaGuardia Airport is $252. On average you can expect to pay $252. The most popular route, (Bozeman Gallatin Field - New York LaGuardia), can usually be booked for $361.

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

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

  • How can I find direct flights from Montana to LaGuardia?

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

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

    Yes. Cheapflights offers flight deals from Montana 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.

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

    Currently, February is the cheapest month in which you can book a flight from Montana to New York LaGuardia Airport (average of $347). Flying from Montana to New York LaGuardia Airport in May is currently the most expensive (average of $608). 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

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
Bronx
Mahwah
Elizabeth
East Rutherford
Staten Island
Yonkers
Mount Laurel
Irvington
Secaucus
North Bergen
Tannersville
Edgewater
Carle Place
Absecon
Carteret
Fort Lee
Parsippany
Avenel
Carlstadt

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Alternative routes for Montana to LaGuardia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Montana to LaGuardia

Discover the top 3 airlines that operate flights from Montana to LaGuardia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$138Average$464FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$258Average$405FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$261Average$505FlexibilityNo cancel feeOn-time69%

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