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Cheap flights from St. Louis to Jacksonville from $102

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 7/2. 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 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.
Southwest Logo
8:30 pm - 11:30 pmSTL-JAX
2h 00mnonstop
Southwest Logo
7:35 pm - 8:45 pmJAX-STL
2h 10mnonstop
$203Southwest
Find Deal
Tue, Jul 8 - Tue, Jul 15
Southwest Logo
7:45 am - 10:45 amSTL-JAX
2h 00mnonstop
Southwest Logo
3:40 pm - 7:55 pmJAX-STL
5h 15m1 stop
$213Southwest
Find Deal
Tue, Jul 8 - Tue, Jul 15
Delta Logo
9:19 am - 6:19 pmSTL-JAX
8h 00m1 stop
Delta Logo
10:54 am - 2:37 pmJAX-STL
4h 43m1 stop
$216Delta
Find Deal
Wed, Jun 18 - Thu, Jun 26
Delta Logo
6:00 am - 11:51 amSTL-JAX
4h 51m1 stop
Delta Logo
8:24 pm - 11:51 pmJAX-STL
4h 27m1 stop
$219Delta
Find Deal
Fri, Jun 6 - Mon, Jun 9
Delta Logo
6:00 am - 1:56 pmSTL-JAX
6h 56m1 stop
Delta Logo
8:14 pm - 11:38 pmJAX-STL
4h 24m1 stop
$225Delta
Find Deal
Tue, May 20 - Mon, May 26
American Airlines Logo
12:50 pm - 7:25 pmSTL-JAX
5h 35m1 stop
American Airlines Logo
6:05 am - 12:13 pmJAX-STL
7h 08m1 stop
$254American Airlines
Find Deal
Fri, Jun 6 - Mon, Jun 9
United Airlines Logo
6:00 am - 3:26 pmSTL-JAX
8h 26m1 stop
United Airlines Logo
3:45 pm - 10:08 pmJAX-STL
7h 23m1 stop
$286United Airlines
Find Deal
Tue, Sep 2 - Sat, Sep 6
United Airlines Logo
8:10 am - 3:32 pmSTL-JAX
6h 22m1 stop
United Airlines Logo
4:48 pm - 10:47 pmJAX-STL
6h 59m1 stop
$289United Airlines
Find Deal
Thu, Jun 12 - Sun, Jun 15
 Logo
10:10 am - 1:49 pmSTL-JAX
26h 39m2 stops
 Logo
12:17 pm - 6:41 pmJAX-STL
31h 24m3 stops
Thu, May 29 - Mon, Jun 2
 Logo
9:50 am - 11:32 amSTL-JAX
24h 42m3 stops
 Logo
12:17 pm - 6:41 pmJAX-STL
31h 24m3 stops
Thu, May 29 - Mon, Jun 2

Delta flights from St. Louis to Jacksonville

Our best Delta deals on St. Louis to Jacksonville flight tickets
Delta
Jun 18
STL9:19 amLambert-St Louis
8h 00m
1 stop
JAX6:19 pmJacksonville
Jun 26
JAX10:54 amJacksonville
4h 43m
1 stop
STL2:37 pmLambert-St Louis
Delta
Jun 6
STL6:00 amLambert-St Louis
4h 51m
1 stop
JAX11:51 amJacksonville
Jun 9
JAX8:24 pmJacksonville
4h 27m
1 stop
STL11:51 pmLambert-St Louis
Delta
May 20
STL6:00 amLambert-St Louis
6h 56m
1 stop
JAX1:56 pmJacksonville
May 26
JAX8:14 pmJacksonville
4h 24m
1 stop
STL11:38 pmLambert-St Louis

American Airlines flights from St. Louis to Jacksonville

Our best American Airlines deals on St. Louis to Jacksonville flight tickets
American Airlines
Jun 6
STL12:50 pmLambert-St Louis
5h 35m
1 stop
JAX7:25 pmJacksonville
Jun 9
JAX6:05 amJacksonville
7h 08m
1 stop
STL12:13 pmLambert-St Louis
American Airlines
Apr 30
STL6:09 pmLambert-St Louis
4h 46m
1 stop
JAX11:55 pmJacksonville
May 4
JAX7:15 amJacksonville
5h 09m
1 stop
STL11:24 amLambert-St Louis
American Airlines
May 2
STL11:21 amLambert-St Louis
6h 34m
1 stop
JAX6:55 pmJacksonville
May 4
JAX6:17 pmJacksonville
6h 42m
1 stop
STL11:59 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 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 June is also very affordable. Most momondo users find prices during this month for around $297.

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

According to our data, Wednesday is the cheapest day to fly to Jacksonville from St. Louis. The lowest ticket price found for a Wednesday departure recently was $346. 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 $423.

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

Flying to Jacksonville from St. Louis in the evening is the least expensive time of day to depart. momondo users have found prices as low as $329 when looking at flights departing in the evening. Flights to Jacksonville are more costly in the morning, with an average ticket price of $398. Departure times in the morning 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 $342 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 $267 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 April 2025, prices for St. Louis to Jacksonville flights are approximately 83% 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

$102

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 $102. The best round-trip flight deal from St. Louis to Jacksonville found on momondo in the last 72 hours is $203.
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 $218Free CancellationRating
8.0
7,929 reviews
Search Delta flights
SouthwestPriceFrom $279Free CancellationRating
8.0
4,295 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 $279. Generally, Southwest has 13 flights on this route every week with an average price of $377. Southwest is rated 8.0/10 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
Ponte Vedra Beach
Kingsland
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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