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St John

$166+ Cheap flights from LaGuardia, NY (LGA) to Saint John (YSJ)

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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — YSJ
Aug 18 — Aug 251
Mon 8/18
Mon 8/25
1 adult, Economy
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Cheap flight deals from LaGuardia to St John

Discover tips and strategies to find the most affordable flight options for your journey from LaGuardia (LGA) to St John (YSJ). 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 August 13, 2025.

Round-trip from

$502
(Kiwi.com)

One-way from

$166
(Trip.com)
From New York LaGuardia to Saint John
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One-way flight from New York LaGuardia to Saint John
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Find flight deals from LaGuardia to St John

Cheapest flights from LaGuardia to St John
Explore the most affordable flight options available from LaGuardia to St John. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 13, 2025.

This Kiwi.com deal was found by Cheapflights users on 8/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/265:30 pmLGA - YSJ
1 stop15h 30mMultiple Airlines
Fri 8/2910:45 amYSJ - LGA
1 stop6h 45mMultiple Airlines
Deal found 8/12$502
This Air Canada deal was found by Cheapflights users on 8/12. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/143:50 pmLGA - YSJ
1 stop7h 21mAir Canada
Tue 9/1611:35 amYSJ - LGA
1 stop6h 17mAir Canada
Deal found 8/12$598
This Air Canada deal was found by Cheapflights users on 8/12. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1310:30 amLGA - YSJ
1 stop6h 16mAir Canada
Sun 9/215:55 amYSJ - LGA
1 stop5h 54mAir Canada
Deal found 8/12$604
This Air Canada deal was found by Cheapflights users on 8/13. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2310:30 amLGA - YSJ
1 stop6h 16mAir Canada
Sun 9/2811:35 amYSJ - LGA
2 stops10h 24mAir Canada
Deal found 8/13$609
This Air Canada deal was found by Cheapflights users on 8/12. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1311:40 amLGA - YSJ
1 stop5h 06mAir Canada
Tue 9/1611:35 amYSJ - LGA
2 stops10h 24mAir Canada
Deal found 8/12$610
This Air Canada deal was found by Cheapflights users on 8/12. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/128:20 pmLGA - YSJ
1 stop13h 29mAir Canada
Tue 9/1611:35 amYSJ - LGA
1 stop6h 17mAir Canada
Deal found 8/12$625
This Air Canada deal was found by Cheapflights users on 8/12. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1311:40 amLGA - YSJ
1 stop5h 06mAir Canada
Mon 9/156:40 pmYSJ - LGA
1 stop14h 09mAir Canada
Deal found 8/12$628
This Air Canada deal was found by Cheapflights users on 8/12. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/811:40 amLGA - YSJ
1 stop5h 06mAir Canada
Tue 9/166:40 pmYSJ - LGA
1 stop4h 54mAir Canada
Deal found 8/12$634
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/89:55 amLGA - YSJ
2 stops7h 10mMultiple Airlines
Fri 9/1910:45 amYSJ - LGA
1 stop6h 45mMultiple Airlines
Deal found 8/12$665
This Air Canada deal was found by Cheapflights users on 8/12. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/118:20 pmLGA - YSJ
1 stop13h 44mAir Canada
Tue 9/1611:35 amYSJ - LGA
1 stop6h 17mAir Canada
Deal found 8/12$675
This Air Canada deal was found by Cheapflights users on 8/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2810:30 amLGA - YSJ
1 stop6h 10mAir Canada
Mon 9/15:55 amYSJ - LGA
1 stop5h 53mAir Canada
Deal found 8/11$704

Cheapflights Fare Finder

 
Customize your flight search to find flights from LaGuardia to St John 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 August 13, 2025.
Use the filters below to find and compare flights from New York LaGuardia Airport to Saint John that are best for you.

Fly from

LaGuardia

Fly to

St John

Route

Depart

Return

Price

New YorkSaint John

LGA - YSJ

LGAYSJ

New York LaGuardia

Tue 8/26

5:30 pm-10:00 am

1 stop15h 30m

Saint John

Fri 8/29

10:45 am-4:30 pm

1 stop6h 45m

$502

New YorkSaint John

LGA - YSJ

LGAYSJ

New York LaGuardia

Sun 9/14

3:50 pm-12:11 am

1 stop7h 21m

Saint John

Thu 9/18

11:35 am-2:47 pm

1 stop4h 12m

$598

New YorkSaint John

LGA - YSJ

LGAYSJ

New York LaGuardia

Thu 9/11

10:30 am-5:46 pm

1 stop6h 16m

Saint John

Thu 9/18

11:35 am-2:47 pm

1 stop4h 12m

$598

New YorkSaint John

LGA - YSJ

LGAYSJ

New York LaGuardia

Sat 9/13

11:40 am-5:46 pm

1 stop5h 06m

Saint John

Tue 9/16

11:35 am-4:52 pm

1 stop6h 17m

$598

New YorkSaint John

LGA - YSJ

LGAYSJ

New York LaGuardia

Sun 9/14

3:50 pm-12:11 am

1 stop7h 21m

Saint John

Tue 9/16

11:35 am-4:52 pm

1 stop6h 17m

$598

New YorkSaint John

LGA - YSJ

LGAYSJ

New York LaGuardia

Sat 9/13

10:30 am-5:46 pm

1 stop6h 16m

Saint John

Sun 9/21

5:55 am-10:49 am

1 stop5h 54m

$604

New YorkSaint John

LGA - YSJ

LGAYSJ

New York LaGuardia

Sun 9/14

3:50 pm-12:11 am

1 stop7h 21m

Saint John

Fri 9/19

6:40 pm-10:34 pm

1 stop4h 54m

$604

New YorkSaint John

LGA - YSJ

LGAYSJ

New York LaGuardia

Tue 9/23

10:30 am-5:46 pm

1 stop6h 16m

Saint John

Sun 9/28

5:55 am-10:49 am

1 stop5h 54m

$604

New YorkSaint John

LGA - YSJ

LGAYSJ

New York LaGuardia

Sat 9/13

11:40 am-5:46 pm

1 stop5h 06m

Saint John

Thu 9/18

5:55 am-10:49 am

1 stop5h 54m

$604

New YorkSaint John

LGA - YSJ

LGAYSJ

New York LaGuardia

Sat 9/13

10:30 am-5:46 pm

1 stop6h 16m

Saint John

Fri 9/19

6:40 pm-10:34 pm

1 stop4h 54m

$604

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/11

Showing 1-10 of 14 results
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Best time to book a flight from LaGuardia to St John

Have a flexible travel schedule? Discover the best time to fly to St John 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.

Related info for your journey

Find useful and relevant information for your journey from LaGuardia to St John. 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 Saint John from New York LaGuardia?

    If you book a flight to Saint John from New York LaGuardia, you will be flying to Saint John, which is the city’s only airport. Saint John (YSJ) is located 9.4 mi from the center of Saint John. There are 0 flights from New York LaGuardia to Saint John per day from 0 different airlines.

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

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

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

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

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

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

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