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$489+ Cheap flights from Saint John (YSJ) to Jacksonville (JAX)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/29. Fares are subject to change and may not be available on all flights or dates of travel.
YSJ — JAX
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap flight deals from St John to Jacksonville

Cheapest flights from St John to Jacksonville
Explore the most affordable flight options available from St John to Jacksonville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This Air Canada deal was found by Cheapflights users on 1/25. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/294:30 pm
YSJ
-
JAX
2 stops30h 29m
Air Canada
Mon 6/17:30 am
JAX
-
YSJ
2 stops31h 20m
Air Canada
Deal found 1/25$489
This United Airlines deal was found by Cheapflights users on 1/25. 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 5/295:40 am
YSJ
-
JAX
3 stops15h 06m
United Airlines
Mon 6/17:49 am
JAX
-
YSJ
2 stops15h 03m
United Airlines
Deal found 1/25$571
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Thu 3/124:15 pm
YSJ
-
JAX
2 stops19h 13m
United Airlines
Thu 3/196:37 am
JAX
-
YSJ
2 stops7h 58m
United Airlines
Deal found 1/26$637

Find flight deals from St John to Jacksonville

Discover tips and strategies to find the most affordable flight options for your journey from St John (YSJ) to Jacksonville (JAX). 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 January 27, 2026.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$489
(Air Canada)
Provider with most accurate pricing for Saint John-Jacksonville flight deals.
Search Deals
Provider most trusted by Cheapflights users for Saint John-Jacksonville flights.
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From Saint John to Jacksonville
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Cheapflights Fare Finder

 
Customize your flight search to find flights from St John to Jacksonville 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 January 27, 2026.
Use the filters below to find and compare flights from Saint John to Jacksonville that are best for you.

Fly from

St John

Fly to

Jacksonville

Route

Depart

Return

Price

Saint JohnJacksonville

YSJ - JAX

YSJJAX

Saint John

Fri 5/29

4:30 pm-9:59 pm

2 stops30h 29m

Jacksonville

Mon 6/1

7:30 am-3:50 pm

2 stops31h 20m

$489

Saint JohnJacksonville

YSJ - JAX

YSJJAX

Saint John

Fri 5/29

5:40 am-7:46 pm

3 stops15h 06m

Jacksonville

Mon 6/1

7:49 am-11:52 pm

2 stops15h 03m

$571

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/24

  • Most accurate provider: When it comes to deals on Saint John-Jacksonville flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Saint John-Jacksonville flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from Saint John-Jacksonville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Saint John-Jacksonville flights, Cheapflights users trust Expedia the most. Expedia 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 Saint John-Jacksonville 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 St John to Jacksonville

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

    Air Canada can get you from Saint John to Jacksonville in just under 30h 29m. Your travel time can differ by up to . The distance from Saint John to Jacksonville is about 1333 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from St John to Jacksonville 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

Traveling to a place near Jacksonville?

Book flights to Jacksonville if you plan to visit one of these locations
Jacksonville Beach
Orange Park
Fernandina Beach
Kingsland
Waycross
Yulee

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