How long is the flight from Saint John to Jacksonville?

For as low as C$ 779, United Airlines can have you in Jacksonville from Saint John in 11h 27m. The distance from Saint John to Jacksonville is about 2145 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

In terms of precipitation, rainfall in Jacksonville ranges from 53.0 - 208.0 mm per month. September is typically the wettest month, when rainfall can reach 208.0 mm. November is typically the driest time to visit Jacksonville when rainfall is around 53.0 mm.

If weather is an important factor for your trip to Jacksonville, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 12.0 C).

What is the cheapest time of day to fly from YSJ to JAX?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Saint John to Jacksonville as you normally would.

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.

C$ 434+ Cheap Flights from Saint John to Jacksonville

Cheap flight deals from St John to Jacksonville

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 12 November 2026.

Tue 8/1211:05 a.m. -

2 stops23h 01m

Wed 9/1211:37 a.m. -

2 stops11h 21m

Deal found 7/11C$ 863

Find flight deals from St John to Jacksonville

Round-trip from	C$ 779
One-way from	C$ 434

United Airlines
7/1-11/1
4 total stops
25h 05m total
Saint John to Jacksonville

Search Deals

United Airlines
5/12-31/12
2 total stops
12h 35m total
Saint John to Jacksonville

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Saint John to Jacksonville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Saint JohnJacksonville

YSJ Saint John - JAX Jacksonville

YSJJAX

Saint John

Sat 5/12

11:05 a.m.-10:40 p.m.

2 stops12h 35m

Jacksonville

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 434

Saint JohnJacksonville

YSJ Saint John - JAX Jacksonville

YSJJAX

Saint John

Fri 4/12

5:20 a.m.-9:36 p.m.

2 stops17h 16m

Jacksonville

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 440

Saint JohnJacksonville

YSJ Saint John - JAX Jacksonville

YSJJAX

Saint John

Sat 28/11

5:20 a.m.-9:10 p.m.

2 stops16h 50m

Jacksonville

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 688

Saint JohnJacksonville

YSJ Saint John - JAX Jacksonville

YSJJAX

Saint John

Thu 7/1

11:05 a.m.-9:32 p.m.

2 stops11h 27m

Jacksonville

Mon 11/1

9:20 a.m.-11:58 p.m.

2 stops13h 38m

C$ 779

Saint JohnJacksonville

YSJ Saint John - JAX Jacksonville

YSJJAX

Saint John

Tue 8/12

11:05 a.m.-9:06 a.m.

2 stops23h 01m

Jacksonville

Wed 9/12

11:37 a.m.-11:58 p.m.

2 stops11h 21m

C$ 863

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/11

Sorted by cheapest first

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.

YSJ-JAX

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

How long is the flight from Saint John to Jacksonville?
For as low as C$ 779, United Airlines can have you in Jacksonville from Saint John in 11h 27m. The distance from Saint John to Jacksonville is about 2145 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
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

Kingsland

Jacksonville Beach

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to Florida

Flights by cabin class

Other flight options

Other flights from St John

Popular flights

Alternative routes for St John to Jacksonville

Moncton to Orlando flights

Fredericton to Orlando flights

Moncton to Tampa flights

Moncton to Fort Lauderdale flights

Moncton to Miami flights

Fredericton to Miami flights

St John to Orlando flights

St John to Fort Lauderdale flights

Fredericton to Fort Lauderdale flights

Fredericton to Tampa flights

Moncton to Fort Myers flights

St John to Miami flights

Fredericton to Jacksonville flights

Fly with Cheapflights

How does Cheapflights help users find flights from St John to Jacksonville?

Cheapflights makes it easy to find St John to Jacksonville flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from St John to Jacksonville?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from St John to Jacksonville for you. Better yet — we are completely free to use.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from St John to Jacksonville, users can toggle the no change fees filter when performing a flight search.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Saint John to Jacksonville from C$ 434

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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from St John to Jacksonville

Cheapest flights from St John to JacksonvilleExplore 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 12 November 2026.

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 12 November 2026.

Best flights from St John to JacksonvilleDiscover carefully curated flight deals from St John to Jacksonville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 12 November 2026.

Discover carefully curated flight deals from St John to Jacksonville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 12 November 2026.

Last-minute flights from St John to JacksonvilleDiscover last-minute flight deals from St John to Jacksonville. Data last updated 12 November 2026 and is based on user searches.

Discover last-minute flight deals from St John to Jacksonville. Data last updated 12 November 2026 and is based on user searches.

One-way flights from St John to JacksonvilleSearch for one-way flight options from St John to Jacksonville. Find affordable one-way fares based on user searches. Data last updated 12 November 2026.

Search for one-way flight options from St John to Jacksonville. Find affordable one-way fares based on user searches. Data last updated 12 November 2026.

Find flight deals from St John to Jacksonville

Round-trip from

One-way from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Saint John to Jacksonville that are best for you.

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.

Related info for your journey

How long is the flight from Saint John to Jacksonville?

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

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

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

Travelling to a place near Jacksonville?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for St John to Jacksonville

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Jacksonville by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to Florida

Book a non-stop flight to one of these other cities located in Florida.

Search flights from St John to Jacksonville by cabin class

Find flights from St John to Jacksonville, based on your preferred cabin class, be it economy, premium economy, business, or first class.

St John and Jacksonville flights

Browse other St John and Jacksonville flight options. Last updated on 12 November 2026.

Other flights from St John

Browse through other flights departing from St John. Flights are based on user searches made on Cheapflights and were last updated on 12 November 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Fly with Cheapflights

How does Cheapflights help users find flights from St John to Jacksonville?

Why should you use Cheapflights to find cheap flight tickets from St John to Jacksonville?

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

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

100% Free

Book with Flexibility

Travel Smart

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 12 November 2026.

Best flights from St John to Jacksonville
Discover carefully curated flight deals from St John to Jacksonville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 12 November 2026.

Last-minute flights from St John to Jacksonville
Discover last-minute flight deals from St John to Jacksonville. Data last updated 12 November 2026 and is based on user searches.

One-way flights from St John to Jacksonville
Search for one-way flight options from St John to Jacksonville. Find affordable one-way fares based on user searches. Data last updated 12 November 2026.