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Cheap flights from Jacksonville to St. Louis from $109

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Jacksonville to St. Louis departing on 1/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Jacksonville to St. Louis

Cheap round-trip flights

These are some of the best round-trip flight deals from Jacksonville to St. Louis that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Jacksonville to St. Louis.

Cheap last minute flights

Planning a quick getaway from Jacksonville to St. Louis? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to St. Louis, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Jacksonville to St. Louis

Find recent round-trip train or bus tickets from Jacksonville to St. Louis.

All round-trip flight deals to St. Louis

The cheapest plane tickets to St. Louis found on KAYAK recently.
4:02 pm - 8:01 pmJAX-STL
4h 59m1 stop
7:07 pm - 11:57 pmSTL-JAX
3h 50m1 stop
$218Delta
Find Deal
Fri, Feb 21 - Sun, Feb 23
8:00 am - 3:38 pmJAX-STL
8h 38m2 stops
1:02 pm - 9:42 pmSTL-JAX
7h 40m1 stop
$223United Airlines
Find Deal
Fri, Jan 24 - Sun, Jan 26
11:27 am - 3:35 pmJAX-STL
5h 08m1 stop
8:50 am - 5:32 pmSTL-JAX
7h 42m1 stop
$238Delta
Find Deal
Sat, Jan 18 - Sat, Jan 25
12:20 pm - 5:36 pmJAX-STL
6h 16m1 stop
9:44 am - 10:00 pmSTL-JAX
11h 16m2 stops
$243United Airlines
Find Deal
Sat, Jan 18 - Sat, Jan 25
11:50 am - 1:10 pmJAX-STL
2h 20mnonstop
6:50 am - 5:10 pmSTL-JAX
9h 20m1 stop
$254Southwest
Find Deal
Thu, Feb 6 - Sun, Feb 9
8:00 am - 11:47 amJAX-STL
4h 47m1 stop
6:00 am - 10:22 amSTL-JAX
3h 22m1 stop
$258Delta
Find Deal
Sat, Jan 11 - Sun, Jan 12
7:10 am - 10:05 amJAX-STL
3h 55m1 stop
2:30 pm - 5:30 pmSTL-JAX
2h 00mnonstop
$259Southwest
Find Deal
Wed, Feb 26 - Mon, Mar 3
7:15 am - 12:57 pmJAX-STL
6h 42m1 stop
11:47 am - 7:26 pmSTL-JAX
6h 39m2 stops
$263American Airlines
Find Deal
Wed, Jan 15 - Sat, Jan 18
7:09 am - 3:40 pmJAX-STL
9h 31m2 stops
1:03 pm - 9:34 pmSTL-JAX
7h 31m1 stop
$268United Airlines
Find Deal
Fri, Feb 21 - Sun, Feb 23
8:00 am - 3:38 pmJAX-STL
8h 38m2 stops
1:02 pm - 10:00 pmSTL-JAX
7h 58m2 stops
$273United Airlines
Find Deal
Fri, Jan 24 - Sun, Jan 26
6:05 am - 12:32 pmJAX-STL
7h 27m1 stop
$109Delta
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Tue, Jan 21
9:00 am - 11:46 amJAX-STL
3h 46m1 stop
$129Delta
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Sat, Feb 22
6:55 pm - 8:15 pmJAX-STL
2h 20mnonstop
$130Southwest
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Fri, Feb 21
7:25 am - 1:15 pmJAX-STL
6h 50m2 stops
$134Southwest
Find Deal
Fri, Feb 21
8:00 am - 2:39 pmJAX-STL
7h 39m1 stop
$144United Airlines
Find Deal
Sun, Feb 23
11:50 am - 1:10 pmJAX-STL
2h 20mnonstop
$145Southwest
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Thu, Feb 20
8:00 am - 5:36 pmJAX-STL
10h 36m2 stops
$149United Airlines
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Wed, Jan 22
10:00 am - 2:14 pmJAX-STL
5h 14m1 stop
$164United Airlines
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Sun, Jan 19
3:28 pm - 3:21 pmJAX-STL
24h 53m3 stops
Wed, Jan 1
3:28 pm - 3:21 pmJAX-STL
24h 53m3 stops
Wed, Jan 1
9:47 pm - 3:21 pmJAX-STL
18h 34m2 stops
5:14 pm - 9:25 pmSTL-JAX
27h 11m2 stops
Mon, Dec 23 - Sat, Jan 4
5:00 pm - 9:42 pmJAX-STL
5h 42m1 stop
7:15 am - 2:21 pmSTL-JAX
6h 06m1 stop
$600Delta
Find Deal
Thu, Dec 26 - Sun, Dec 29
7:00 am - 1:50 pmJAX-STL
7h 50m1 stop
5:30 pm - 11:50 pmSTL-JAX
5h 20m1 stop
$609Southwest
Find Deal
Mon, Dec 23 - Sat, Jan 4
1:10 pm - 6:45 pmJAX-STL
6h 35m1 stop
10:45 am - 1:40 pmSTL-JAX
1h 55mnonstop
$610Southwest
Find Deal
Mon, Dec 23 - Sat, Jan 4
11:05 am - 12:20 pmJAX-STL
2h 15mnonstop
10:45 am - 1:40 pmSTL-JAX
1h 55mnonstop
$611Southwest
Find Deal
Mon, Dec 23 - Sat, Jan 4
5:50 pm - 11:50 pmJAX-STL
7h 00m1 stop
8:40 pm - 10:30 amSTL-JAX
12h 50m2 stops
$614Southwest
Find Deal
Mon, Dec 23 - Sat, Jan 4
7:05 am - 12:09 pmJAX-STL
6h 04m1 stop
6:00 am - 10:22 amSTL-JAX
3h 22m1 stop
$713Delta
Find Deal
Thu, Dec 26 - Mon, Dec 30
11:05 am - 12:20 pmJAX-STL
2h 15mnonstop
5:10 am - 12:35 pmSTL-JAX
6h 25m1 stop
$714Southwest
Find Deal
Sun, Dec 22 - Sun, Dec 29
6:35 am - 5:51 pmJAX-STL
12h 16m2 stops
8:30 am - 4:37 pmSTL-JAX
7h 07m1 stop
$718United Airlines
Find Deal
Thu, Dec 26 - Mon, Dec 30
7:00 am - 2:24 pmJAX-STL
8h 24m2 stops
5:00 am - 4:37 pmSTL-JAX
10h 37m2 stops
$770United Airlines
Find Deal
Thu, Dec 26 - Fri, Jan 3
6:55 pm - 8:15 pmJAX-STL
2h 20mnonstop
9:40 am - 12:40 pmSTL-JAX
2h 00mnonstop
$290Southwest
Find Deal
Fri, Feb 21 - Sun, Feb 23

United Airlines flights from Jacksonville to St. Louis

Our best United Airlines deals on Jacksonville to St. Louis flight tickets
United Airlines
Jan 24
JAX8:00 amJacksonville
8h 38m
2 stops
STL3:38 pmLambert-St Louis
Jan 26
STL1:02 pmLambert-St Louis
7h 40m
1 stop
JAX9:42 pmJacksonville
United Airlines
Jan 18
JAX12:20 pmJacksonville
6h 16m
1 stop
STL5:36 pmLambert-St Louis
Jan 25
STL9:44 amLambert-St Louis
11h 16m
2 stops
JAX10:00 pmJacksonville
United Airlines
Feb 21
JAX7:09 amJacksonville
9h 31m
2 stops
STL3:40 pmLambert-St Louis
Feb 23
STL1:03 pmLambert-St Louis
7h 31m
1 stop
JAX9:34 pmJacksonville

Southwest flights from Jacksonville to St. Louis

Our best Southwest deals on Jacksonville to St. Louis flight tickets
Southwest
Feb 6
JAX11:50 amJacksonville
2h 20m
STL1:10 pmLambert-St Louis
Feb 9
STL6:50 amLambert-St Louis
9h 20m
1 stop
JAX5:10 pmJacksonville
Southwest
Feb 26
JAX7:10 amJacksonville
3h 55m
1 stop
STL10:05 amLambert-St Louis
Mar 3
STL2:30 pmLambert-St Louis
2h 00m
JAX5:30 pmJacksonville
Southwest
Feb 26
JAX6:45 amJacksonville
8h 00m
2 stops
STL1:45 pmLambert-St Louis
Mar 3
STL8:20 amLambert-St Louis
6h 05m
2 stops
JAX3:25 pmJacksonville

See travel insights to St. Louis from

How to get the cheapest flight ticket from Jacksonville to St. Louis

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 month to fly to St. Louis?

In general, May is the cheapest month to fly from Jacksonville to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $282. The month of August is another great option to travel to St. Louis, with average flight prices from Jacksonville averaging around $312.

What is the cheapest day to depart on your flight to St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Saturday when prices can be found for as low as $320. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $445. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

What is the cheapest time of day to depart on your flight to St. Louis?

Flying to St. Louis from Jacksonville in the morning is the least expensive time of day to depart. momondo users have found prices as low as $353 when looking at flights departing in the morning. In the afternoon is when there is more demand to fly to St. Louis, so prices are often more expensive at around $392 per ticket.

What is the cheapest Jacksonville to Lambert-St Louis flight route?

Fly from Jacksonville to Lambert-St Louis for the best Jacksonville - Lambert-St Louis flight prices

How far in advance should I book a flight to St. Louis?

The best time to book a flight to St. Louis from Jacksonville is 35 days out, which is when prices tend to be around $359. In the past 72 hours, momondo users found flights from Jacksonville to St. Louis for as low as $236.

What cabin class options are available on Jacksonville to Lambert-St Louis flights?

There are 1 cabin classes available to choose from on Jacksonville to Lambert-St Louis flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Jacksonville to St. Louis flights?

You could potentially save up to 16% on your flight if you consider stops on a Jacksonville to St. Louis flight.

How have Jacksonville to St. Louis flight prices changed over time?

As of December 2024, prices for Jacksonville to St. Louis flights are approximately 57% more expensive when compared to flights at the same time last year.

When to book flights from Jacksonville to St. Louis

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

Cheap Jacksonville to St. Louis (JAX to STL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Jacksonville to St. Louis

Best Price Found

$109

Fastest flight time

2h 20m

Direct flights

Thu, Sat and Sun

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from Jacksonville in the past 72 hours is $109. The best round-trip flight deal from Jacksonville to St. Louis found on momondo in the last 72 hours is $218.
The fastest flight from Jacksonville to St. Louis takes 2h 20m
Direct flights go from Jacksonville to St. Louis on Thursday, Saturday and Sunday. The only airline offering direct flights is Southwest.
There is 1 airport near St. Louis: Lambert-St Louis (STL)

  • How far is Jacksonville to Lambert-St Louis by plane?

    A flight from Jacksonville to Lambert-St Louis will travel around 750.5 mi. A reasonable flight in good conditions will take 2h 20m.

  • When did momondo last update prices for flights from Jacksonville Airport to Lambert-St Louis Airport?

    Prices for flights from Jacksonville Airport to Lambert-St Louis Airport were last updated today.

  • How many operators does momondo search for flights from Jacksonville Airport to Lambert-St Louis Airport?

  • How old do you have to be to fly from Jacksonville Airport to Lambert-St Louis Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Jacksonville Airport to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The travel and health documents you'll need for your trip to Lambert-St Louis 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 Lambert-St Louis Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Jacksonville to St. Louis?

  • What is the most popular airline from Jacksonville to St. Louis?


Best airlines flying from Jacksonville to St. Louis

Compare and see reviews for airlines that fly from Jacksonville to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $232Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $247Free CancellationRating
8.0
8,597 reviews
Search Delta flights
SouthwestPriceFrom $306Free CancellationRating
8.1
4,814 reviews
Search Southwest flights
  • Southwest Flights From Jacksonville to St. Louis

    Southwest flies from Jacksonville to St. Louis around 5 times per week, with 4,814 momondo users rating the airline 8.1/10. The cheapest Southwest deal from Jacksonville to St. Louis in the last 72 hours was $306 (round-trip), much lower than the average airfare cost of $378 for Southwest flights on this route.


Why use momondo?

Why should I use momondo to find a flight deal from Jacksonville to St. Louis?

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

Can I find flights from Jacksonville to St. Louis with flexible booking policies on momondo?

momondo does allow users to show only those flights to St. Louis from Jacksonville which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Jacksonville to St. Louis?

Once you have performed a search for Jacksonville to St. Louis 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 Jacksonville to St. Louis right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Jacksonville to St. Louis flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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