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Cheap flights from Jacksonville to St. Louis from $79

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 5/29. 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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0 bags

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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.
Delta Logo
8:25 pm - 11:53 pmJAX-STL
4h 28m1 stop
Delta Logo
5:23 pm - 1:05 amSTL-JAX
6h 42m1 stop
$177Delta
Find Deal
Thu, Jul 31 - Sun, Aug 3
Delta Logo
2:38 pm - 8:48 pmJAX-STL
7h 10m1 stop
Delta Logo
5:40 pm - 12:14 amSTL-JAX
5h 34m1 stop
$195Delta
Find Deal
Tue, May 20 - Sun, May 25
Delta Logo
10:42 am - 2:37 pmJAX-STL
4h 55m1 stop
Delta Logo
5:23 pm - 1:05 amSTL-JAX
6h 42m1 stop
$198Delta
Find Deal
Fri, Jul 18 - Sun, Jul 20
Delta Logo
3:57 pm - 8:39 pmJAX-STL
5h 42m1 stop
Delta Logo
8:30 am - 6:07 pmSTL-JAX
8h 37m1 stop
$216Delta
Find Deal
Wed, May 28 - Sat, May 31
Delta Logo
6:55 pm - 11:38 pmJAX-STL
5h 43m1 stop
Delta Logo
5:40 pm - 11:07 pmSTL-JAX
4h 27m1 stop
$219Delta
Find Deal
Mon, Jun 2 - Fri, Jun 6
Southwest Logo
6:45 pm - 8:00 pmJAX-STL
2h 15mnonstop
Southwest Logo
7:00 pm - 9:55 pmSTL-JAX
1h 55mnonstop
$220Southwest
Find Deal
Tue, May 20 - Sun, May 25
Southwest Logo
3:35 pm - 9:50 pmJAX-STL
7h 15m1 stop
Southwest Logo
7:00 pm - 9:55 pmSTL-JAX
1h 55mnonstop
$230Southwest
Find Deal
Tue, May 20 - Sun, May 25
United Airlines Logo
7:25 am - 2:37 pmJAX-STL
8h 12m2 stops
United Airlines Logo
7:55 am - 3:33 pmSTL-JAX
6h 38m1 stop
$272United Airlines
Find Deal
Sat, Jul 12 - Sat, Jul 19
United Airlines Logo
11:54 am - 7:04 pmJAX-STL
8h 10m1 stop
United Airlines Logo
6:00 am - 1:28 pmSTL-JAX
6h 28m1 stop
$286United Airlines
Find Deal
Thu, Oct 9 - Tue, Oct 14
 Logo
9:30 am - 4:45 pmJAX-STL
32h 15m3 stops
 Logo
9:50 am - 8:53 amSTL-JAX
22h 03m2 stops
Wed, May 28 - Sat, May 31

Delta flights from Jacksonville to St. Louis

Our best Delta deals on Jacksonville to St. Louis flight tickets
Delta
Jul 31
JAX8:25 pmJacksonville
4h 28m
1 stop
STL11:53 pmLambert-St Louis
Aug 3
STL5:23 pmLambert-St Louis
6h 42m
1 stop
JAX1:05 amJacksonville
Delta
May 20
JAX2:38 pmJacksonville
7h 10m
1 stop
STL8:48 pmLambert-St Louis
May 25
STL5:40 pmLambert-St Louis
5h 34m
1 stop
JAX12:14 amJacksonville
Delta
Jul 18
JAX10:42 amJacksonville
4h 55m
1 stop
STL2:37 pmLambert-St Louis
Jul 20
STL5:23 pmLambert-St Louis
6h 42m
1 stop
JAX1:05 amJacksonville

United Airlines flights from Jacksonville to St. Louis

Our best United Airlines deals on Jacksonville to St. Louis flight tickets
United Airlines
Jul 12
JAX7:25 amJacksonville
8h 12m
2 stops
STL2:37 pmLambert-St Louis
Jul 19
STL7:55 amLambert-St Louis
6h 38m
1 stop
JAX3:33 pmJacksonville
United Airlines
Oct 9
JAX11:54 amJacksonville
8h 10m
1 stop
STL7:04 pmLambert-St Louis
Oct 14
STL6:00 amLambert-St Louis
6h 28m
1 stop
JAX1:28 pmJacksonville
United Airlines
Aug 25
JAX3:45 pmJacksonville
7h 23m
1 stop
STL10:08 pmLambert-St Louis
Aug 29
STL9:17 amLambert-St Louis
12h 56m
2 stops
JAX11:13 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 $294. The month of August is another great option to travel to St. Louis, with average flight prices from Jacksonville averaging around $307.

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 Wednesday when prices can be found for as low as $363. 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 $509. 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 afternoon is the least expensive time of day to depart. momondo users have found prices as low as $385 when looking at flights departing in the afternoon. At noon is when there is more demand to fly to St. Louis, so prices are often more expensive at around $446 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?

You are more likely to see cheaper flights to St. Louis from Jacksonville when booking 24 weeks ahead of your departure date. In general, you can expect to find flights to St. Louis for around $349 when searching 24 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to St. Louis from Jacksonville for as low as $218 on momondo.

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.

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

As of April 2025, prices for Jacksonville to St. Louis flights are approximately 12% 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

$79

Fastest flight time

2h 10m

Direct flights

Every day

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from Jacksonville in the past 72 hours is $79. The best round-trip flight deal from Jacksonville to St. Louis found on momondo in the last 72 hours is $177.
The fastest flight from Jacksonville to St. Louis takes 2h 10m
Direct flights go from Jacksonville to St. Louis every day.
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 10m.

  • 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
United AirlinesPriceFrom $218Free CancellationRating
7.4
8,696 reviews
Search United Airlines flights
American AirlinesPriceFrom $218Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $218Free CancellationRating
8.0
7,934 reviews
Search Delta flights
SouthwestPriceFrom $277Free CancellationRating
8.0
4,294 reviews
Search Southwest flights
  • Southwest Flights From Jacksonville to St. Louis

    Southwest flies from Jacksonville to St. Louis around 10 times per week, with 4,294 momondo users rating the airline 8.0/10. The cheapest Southwest deal from Jacksonville to St. Louis in the last 72 hours was $277 (round-trip), much lower than the average airfare cost of $362 for Southwest flights on this route.


Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Florissant
Maryland Heights
Fairview Heights
Hermann
Collinsville
Fenton
Farmington
O'Fallon
St. Peters
Wentzville
Alton
Glencoe
Eureka
Edwardsville
Festus
Clayton
Grafton
Litchfield

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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1 adult
Mon 5/5
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