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$319+ Cheap flights from Saint John (YSJ) to Florida

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 10/26. Fares are subject to change and may not be available on all flights or dates of travel.
YSJ — MIA
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from St John to Florida

Keep the following information in mind while searching for St John to Florida flight deals. Data was last updated September 11, 2025.

Popular in

December

Cheapest in

October

Average price

$569
Highest demand for flights based on searches. 7% potential increase in price ($43 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from St John to Florida

One-way flights from St John to Florida
Search for one-way flight options from St John to Florida. Find affordable one-way fares based on user searches. Data last updated September 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/265:40 amYSJ - JAX
2 stops16h 42mUnited Airlines
Deal found 9/11$319

Cheapflights Fare Finder

 
Customize your flight search to find flights from St John to Florida 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 September 11, 2025.
Use the filters below to find and compare flights from Saint John to Florida that are best for you.

Fly from

St John

Fly to

Florida

Route

Depart

Return

Price

Saint JohnJacksonville

YSJ - JAX

YSJJAX

Saint John

Sun 10/26

5:40 am-9:22 pm

2 stops16h 42m

$319

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Best time to book a flight from St John to Florida

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

Cheapflights Insights

Everything you need to know about your flight from Saint John to Florida

What is the cheapest month to book a flight from Saint John to Florida?

Currently, September is the cheapest month in which you can book a flight from Saint John to Florida (average of $232). Flying from Saint John to Florida in March is currently the most expensive (average of $289). 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.

Related info for your journey

Find useful and relevant information for your journey from St John to Florida. 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 Florida?

    Saint John (YSJ), located 9.4 mi from the city center, is the airport you fly out of when you book flights from Saint John to Florida.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from St John to Florida 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 Saint John to Florida?

    Currently, September is the cheapest month in which you can book a flight from Saint John to Florida (average of $232). Flying from Saint John to Florida in March is currently the most expensive (average of $289). 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.

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