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Cheap flights from Saint John to Jacksonville from $373

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Saint John to Jacksonville departing on 9/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Saint John to Jacksonville

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
4:40 pm - 8:30 am
YSJ
-
JAX
16h 50m
2 stops
Air Canada Logo
11:51 am - 11:51 pm
JAX
-
YSJ
11h 00m
2 stops
$616Air Canada
Fri, Sep 11 - Fri, Sep 18
Air Canada Logo
4:40 pm - 8:30 am
YSJ
-
JAX
16h 50m
2 stops
Air Canada Logo
10:40 am - 11:51 am
JAX
-
YSJ
24h 11m
1 stop
$652Air Canada
Fri, Sep 11 - Fri, Sep 18
United Airlines Logo
11:05 am - 10:30 pm
YSJ
-
JAX
12h 25m
2 stops
United Airlines Logo
7:00 am - 11:24 pm
JAX
-
YSJ
15h 24m
2 stops
$690United Airlines
Sun, Jan 17 - Thu, Jan 21
United Airlines Logo
11:05 am - 10:30 pm
YSJ
-
JAX
12h 25m
2 stops
United Airlines Logo
7:00 am - 11:24 pm
JAX
-
YSJ
15h 24m
2 stops
$691United Airlines
Sun, Jan 17 - Thu, Jan 21

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United Airlines flights from Saint John to Jacksonville

Our best United Airlines deals on Saint John to Jacksonville flight tickets
United Airlines
Jan 17
YSJ11:05 amSaint John
12h 25m
2 stops
JAX10:30 pmJacksonville
Jan 21
JAX7:00 amJacksonville
15h 24m
2 stops
YSJ11:24 pmSaint John
$690
United Airlines
Jan 17
YSJ11:05 amSaint John
12h 25m
2 stops
JAX10:30 pmJacksonville
Jan 21
JAX7:00 amJacksonville
15h 24m
2 stops
YSJ11:24 pmSaint John
$691

Air Canada flights from Saint John to Jacksonville

Our best Air Canada deals on Saint John to Jacksonville flight tickets
Air Canada
Sep 11
YSJ4:40 pmSaint John
16h 50m
2 stops
JAX8:30 amJacksonville
Sep 18
JAX11:51 amJacksonville
11h 00m
2 stops
YSJ11:51 pmSaint John
$616
Air Canada
Sep 11
YSJ4:40 pmSaint John
16h 50m
2 stops
JAX8:30 amJacksonville
Sep 18
JAX10:40 amJacksonville
24h 11m
1 stop
YSJ11:51 amSaint John
$652

momondo Fare Finder

 
Customize your flight search to find flights from Saint 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, momondo users made 832,500 searches. Data last updated July 30, 2026.
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

Saint JohnJacksonville

YSJ - JAX

YSJJAX

Saint John

Fri 9/11

4:40 pm-8:30 am

2 stops16h 50m

Jacksonville

Fri 9/18

11:51 am-11:51 pm

2 stops11h 00m

$616

Saint JohnJacksonville

YSJ - JAX

YSJJAX

Saint John

Fri 9/11

4:40 pm-8:30 am

2 stops16h 50m

Jacksonville

Fri 9/18

10:40 am-11:51 am

1 stop24h 11m

$652
Quickest round-trip

Saint JohnJacksonville

YSJ - JAX

YSJJAX

Saint John

Sun 1/17

11:05 am-10:30 pm

2 stops12h 25m

Jacksonville

Thu 1/21

7:00 am-11:24 pm

2 stops15h 24m

$690

Saint JohnJacksonville

YSJ - JAX

YSJJAX

Saint John

Sun 1/17

11:05 am-10:30 pm

2 stops12h 25m

Jacksonville

Thu 1/21

7:00 am-11:24 pm

2 stops15h 24m

$691
Cheapest one-way
Quickest one-way

Saint JohnJacksonville

YSJ - JAX

YSJJAX

Saint John

Wed 9/9

4:40 pm-8:30 am

2 stops16h 50m

$373

Saint JohnJacksonville

YSJ - JAX

YSJJAX

Saint John

Sat 9/12

4:40 pm-8:30 am

2 stops16h 50m

$376

Saint JohnJacksonville

YSJ - JAX

YSJJAX

Saint John

Tue 9/8

5:00 am-11:20 pm

2 stops19h 20m

$378

Saint JohnJacksonville

YSJ - JAX

YSJJAX

Saint John

Sat 9/12

5:00 am-8:54 pm

3 stops16h 54m

$381

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Jacksonville from

How to get the cheapest flight ticket from Saint John to Jacksonville

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Saint John to Jacksonville?

United Airlines is the most popular carrier operating from Saint John to Jacksonville

When to book flights from Saint John to Jacksonville

Are you open to changing your travel dates? Check out the ideal times to fly from Saint John to Jacksonville according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Saint John to Jacksonville (YSJ to JAX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Saint John to Jacksonville

Fastest flight time

12h 25m

Direct flights

None
The fastest flight from Saint John to Jacksonville takes 12h 25m
There are no direct flights from Saint John to Jacksonville. There are no popular flight routes from Saint John to Jacksonville.
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Frequently asked questions about flying from Saint John to Jacksonville

  • How far is Saint John to Jacksonville by plane?

    Saint John and Jacksonville are 1331.9 mi apart from one another. In terms of flight time, this usually takes a little over 12h 25m.

  • When did momondo last update prices for flights from Saint John Airport to Jacksonville Airport?

    Prices for flights from Saint John Airport to Jacksonville Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Saint John Airport to Jacksonville Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Saint John Airport to Jacksonville Airport.

  • What documentation or ID do you need to fly to Jacksonville Airport?

    The travel and health documents you'll need for your trip to Jacksonville Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Jacksonville Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Jacksonville?

Book flights to Jacksonville if you plan to visit one of these locations
Fernandina Beach
Jacksonville Beach
Orange Park
Kingsland
Waycross
Ponte Vedra Beach
Atlantic Beach
Neptune Beach
St Johns
Yulee
Cumberland Island

Why use momondo?

Why should I use momondo to find a flight deal from Saint John to Jacksonville?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Saint John to Jacksonville. momondo saves you time and could save you money on your trip.

Can I find flights from Saint John to Jacksonville with flexible booking policies on momondo?

All flight searches from Saint John to Jacksonville on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Saint John to Jacksonville?

Once you have performed a search for Saint John to Jacksonville flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Saint John to Jacksonville right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Saint John to Jacksonville now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Jacksonville and let you know when they change.

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