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Cheap flights from St. Louis to Jacksonville from $110

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Jacksonville departing on 4/19. 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 St. Louis to Jacksonville

Cheap round-trip flights

These are some of the best round-trip flight deals from St. Louis to Jacksonville that have been recently found on momondo from popular airlines, departing in the coming months.
10:48 am - 4:56 pmSTL-JAX
5h 08m1 stop
3:47 pm - 9:24 pmJAX-STL
6h 37m1 stop
$219American Airlines
Find Deal
Sat, Apr 5 - Wed, Apr 9
5:33 pm - 11:28 pmSTL-JAX
4h 55m1 stop
7:05 am - 3:47 pmJAX-STL
9h 42m2 stops
$224United Airlines
Find Deal
Sat, Apr 12 - Wed, Apr 16
6:32 pm - 11:55 pmSTL-JAX
4h 23m1 stop
5:05 am - 8:09 amJAX-STL
4h 04m1 stop
$239American Airlines
Find Deal
Wed, Mar 19 - Fri, Mar 21
9:39 am - 8:04 pmSTL-JAX
9h 25m2 stops
5:00 pm - 10:09 pmJAX-STL
6h 09m1 stop
$254United Airlines
Find Deal
Sat, Apr 5 - Wed, Apr 9
5:40 pm - 10:44 pmSTL-JAX
4h 04m1 stop
5:30 am - 8:06 amJAX-STL
3h 36m1 stop
$259Delta
Find Deal
Fri, Jun 6 - Mon, Jun 9
5:45 am - 1:10 pmSTL-JAX
6h 25m1 stop
8:25 am - 9:35 amJAX-STL
2h 10mnonstop
$269Southwest
Find Deal
Sat, Apr 12 - Wed, Apr 16
4:55 pm - 10:40 pmSTL-JAX
4h 45m1 stop
11:15 am - 8:00 pmJAX-STL
9h 45m2 stops
$270Southwest
Find Deal
Sat, Apr 12 - Wed, Apr 16
9:50 am - 5:30 pmSTL-JAX
6h 40m2 stops
1:20 pm - 7:55 pmJAX-STL
7h 35m1 stop
$279Southwest
Find Deal
Thu, Aug 7 - Wed, Aug 13
9:50 am - 5:30 pmSTL-JAX
6h 40m2 stops
7:20 am - 2:25 pmJAX-STL
8h 05m2 stops
$284Southwest
Find Deal
Thu, Aug 7 - Wed, Aug 13
5:32 pm - 12:04 amSTL-JAX
5h 32m1 stop
5:35 am - 9:45 amJAX-STL
5h 10m1 stop
$289Delta
Find Deal
Fri, Apr 25 - Sun, Apr 27

American Airlines flights from St. Louis to Jacksonville

Our best American Airlines deals on St. Louis to Jacksonville flight tickets
American Airlines
Apr 5
STL10:48 amLambert-St Louis
5h 08m
1 stop
JAX4:56 pmJacksonville
Apr 9
JAX3:47 pmJacksonville
6h 37m
1 stop
STL9:24 pmLambert-St Louis
American Airlines
Mar 19
STL6:32 pmLambert-St Louis
4h 23m
1 stop
JAX11:55 pmJacksonville
Mar 21
JAX5:05 amJacksonville
4h 04m
1 stop
STL8:09 amLambert-St Louis
American Airlines
Jun 12
STL4:43 pmLambert-St Louis
3h 46m
1 stop
JAX9:29 pmJacksonville
Jun 15
JAX5:11 amJacksonville
4h 01m
1 stop
STL8:12 amLambert-St Louis

United Airlines flights from St. Louis to Jacksonville

Our best United Airlines deals on St. Louis to Jacksonville flight tickets
United Airlines
Apr 12
STL5:33 pmLambert-St Louis
4h 55m
1 stop
JAX11:28 pmJacksonville
Apr 16
JAX7:05 amJacksonville
9h 42m
2 stops
STL3:47 pmLambert-St Louis
United Airlines
Apr 5
STL9:39 amLambert-St Louis
9h 25m
2 stops
JAX8:04 pmJacksonville
Apr 9
JAX5:00 pmJacksonville
6h 09m
1 stop
STL10:09 pmLambert-St Louis
United Airlines
Jun 12
STL8:10 amLambert-St Louis
6h 22m
1 stop
JAX3:32 pmJacksonville
Jun 15
JAX8:00 amJacksonville
7h 56m
1 stop
STL2:56 pmLambert-St Louis

See travel insights to Jacksonville from

How to get the cheapest flight ticket from St. Louis 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 typical price of a round-trip flight between St. Louis and Jacksonville?

What is the cheapest month to fly to Jacksonville?

If you are unable to visit Jacksonville during the month of February, then departing from St. Louis during the month April is also very affordable. Most momondo users find prices during this month for around $293.

What is the cheapest day to depart on your flight to Jacksonville?

According to our data, Monday is the cheapest day to fly to Jacksonville from St. Louis. The lowest ticket price found for a Monday departure recently was $362. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. On the other hand, Friday is the most expensive day to depart from St. Louis because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $484.

What is the cheapest time of day to depart on your flight to Jacksonville?

Flying to Jacksonville from St. Louis at noon is the least expensive time of day to depart. momondo users have found prices as low as $363 when looking at flights departing at noon. Flights to Jacksonville are more costly in the afternoon, with an average ticket price of $682. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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

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

How far in advance should I book a flight to Jacksonville?

You are more likely to see cheaper flights to Jacksonville from St. Louis when booking 10 weeks ahead of your departure date. In general, you can expect to find flights to Jacksonville for around $340 when searching 10 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Jacksonville from St. Louis for as low as $272 on momondo.

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

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

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

As of February 2025, prices for St. Louis to Jacksonville flights are approximately 15% more expensive when compared to flights at the same time last year.

When to book flights from St. Louis to Jacksonville

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

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

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

Best Price Found

$110

Fastest flight time

1h 55m

Direct flights

Every day

Airports in Jacksonville

1 airport
The best one-way flight to Jacksonville from St. Louis in the past 72 hours is $110. The best round-trip flight deal from St. Louis to Jacksonville found on momondo in the last 72 hours is $219.
The fastest flight from St. Louis to Jacksonville takes 1h 55m
Direct flights go from St. Louis to Jacksonville every day.
There is 1 airport near Jacksonville: Jacksonville (JAX)

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

    Lambert-St Louis and Jacksonville are 750.5 mi apart from one another. By plane, this route typically takes 1h 55m.

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

    Prices for flights from Lambert-St Louis Airport to Jacksonville Airport are refreshed on a daily basis.

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

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

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

    The travel and health documents required for your trip to Jacksonville Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Jacksonville Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

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


Best airlines flying from St. Louis to Jacksonville

Compare and see reviews for airlines that fly from St. Louis to Jacksonville with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $218Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $237Free CancellationRating
8.0
8,219 reviews
Search Delta flights
SouthwestPriceFrom $312Free CancellationRating
8.1
4,411 reviews
Search Southwest flights
  • Southwest Flights From St. Louis to Jacksonville

    The lowest priced Southwest flight from St. Louis to Jacksonville from the last 72 hours was $312. Generally, Southwest has 2 flights on this route every week with an average price of $398. Southwest is rated 8.1/10 by our users.


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
Ponte Vedra Beach
Waycross
Atlantic Beach
Neptune Beach
Yulee
St Johns
Cumberland Island

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Jacksonville from St. Louis.

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

Yes. momondo enables you to select and highlight flights to Jacksonville from St. Louis with this policy.

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

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

Yes momondo offers price alerts on flights to Jacksonville from St. Louis. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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