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Cheap flights from Saint John to New York LaGuardia Airport, NY from C$ 404

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 15/8. Fares are subject to change and may not be available on all flights or dates of travel.
YSJ — LGA
23 Aug — 30 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from St John to LaGuardia

Enter your travel dates to find the best prices.

Cheapest flights from St John to LaGuardia
Explore the most affordable flight options available from St John to LaGuardia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 July 2026.

Sat 21/1111:05 a.m.
YSJ
-
LGA
1 stop4h 30m
Air Canada
Fri 27/113:30 p.m.
LGA
-
YSJ
1 stop6h 54m
Air Canada
Deal found 20/7C$ 757
Tue 25/84:40 p.m.
YSJ
-
LGA
1 stop5h 50m
Air Canada
Fri 28/810:40 a.m.
LGA
-
YSJ
1 stop4h 20m
Air Canada
Deal found 23/7C$ 835
Mon 3/810:45 a.m.
YSJ
-
LGA
1 stop7h 10m
Multiple Airlines
Thu 6/88:30 p.m.
LGA
-
YSJ
1 stop12h 30m
Multiple Airlines
Deal found 20/7C$ 838
Tue 1/94:40 p.m.
YSJ
-
LGA
1 stop4h 00m
Air Canada
Thu 3/910:40 a.m.
LGA
-
YSJ
1 stop4h 20m
Air Canada
Deal found 22/7C$ 859
Fri 31/710:45 a.m.
YSJ
-
LGA
1 stop23h 10m
Multiple Airlines
Sun 2/89:55 a.m.
LGA
-
YSJ
1 stop23h 05m
Multiple Airlines
Deal found 23/7C$ 894

Find flight deals from St John to LaGuardia

Discover tips and strategies to find the most affordable flight options for your journey from St John (YSJ) 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 24 July 2026.

Round-trip from

C$ 757

One-way from

C$ 404
Air Canada
  • Air Canada
  • 21/11-27/11
  • 2 total stops
  • 11h 24m total
  • Saint John to New York
Search Deals
Air Canada
  • Air Canada
  • 15/8
  • 1 total stop
  • 5h 50m total
  • Saint John to New York
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from St John 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 629,999 searches. Data last updated 24 July 2026.
Use the filters below to find and compare flights from Saint John to New York LaGuardia Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Saint JohnNew York

YSJ - LGA

YSJLGA

Saint John

Tue 25/8

4:40 p.m.-9:30 p.m.

1 stop5h 50m

New York LaGuardia

Fri 28/8

10:40 a.m.-4:00 p.m.

1 stop4h 20m

C$ 838

Saint JohnNew York

YSJ - LGA

YSJLGA

Saint John

Mon 3/8

10:45 a.m.-4:55 p.m.

1 stop7h 10m

New York LaGuardia

Thu 6/8

8:30 p.m.-10:00 a.m.

1 stop12h 30m

C$ 838

Saint JohnNew York

YSJ - LGA

YSJLGA

Saint John

Sat 21/11

11:05 a.m.-2:35 p.m.

1 stop4h 30m

New York LaGuardia

Fri 27/11

3:30 p.m.-11:24 p.m.

1 stop6h 54m

C$ 911
Cheapest one-way
Quickest one-way

Saint JohnNew York

YSJ - LGA

YSJLGA

Saint John

Sat 15/8

4:40 p.m.-9:30 p.m.

1 stop5h 50m

C$ 404

Saint JohnNew York

YSJ - LGA

YSJLGA

Saint John

Sat 15/8

4:40 p.m.-10:17 a.m.

2 stops18h 37m

C$ 587

Saint JohnNew York

YSJ - LGA

YSJLGA

Saint John

Sun 2/8

5:00 a.m.-10:55 a.m.

1 stop6h 55m

C$ 718

Saint JohnNew York

YSJ - LGA

YSJLGA

Saint John

Fri 31/7

5:00 a.m.-9:30 p.m.

2 stops17h 30m

C$ 748

Saint JohnNew York

YSJ - LGA

YSJLGA

Saint John

Sat 15/8

6:55 a.m.-8:55 a.m.

3 stops27h 00m

C$ 1,121

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/7

Sorted by cheapest first

Best time to book a flight from St John to LaGuardia

Have a flexible travel schedule? Discover the best time to fly to LaGuardia from St John 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 St John 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 Saint John to New York LaGuardia?

    If you book a flight to New York LaGuardia from Saint John, you will be flying from Saint John, which is the city’s only airport. Saint John (YSJ) is located 15.1 km from the centre of Saint John. There are 0 flights from Saint John to New York LaGuardia per day from 0 different airlines.

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

    Air Canada can get you from Saint John to New York LaGuardia Airport in just under 5h 50m. Your travel time can differ by up to . Saint John and New York LaGuardia Airport are separated by a distance of 821 km.

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

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

  • How can I find direct flights from St John to LaGuardia?

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

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

    Yes. Cheapflights offers flight deals from St John 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

Travelling 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
Staten Island
Carlstadt
Rahway
East Rutherford
Carteret
Danbury
Westbury
Fort Lee
Yonkers
Hoboken
Paramus
New Brunswick
Hicksville
Clifton
Secaucus
Stratford
Woodbridge
South Plainfield
Hackensack

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Can Cheapflights find flights from St John to LaGuardia with no change fees?

Certainly. Search results for flights to LaGuardia from St John shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from St John to LaGuardia become cheaper?

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