Cheap flights from St. Louis to Jacksonville (STL - JAX) from $128

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/11. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
STL — JAX
May 8 — May 151

The best prices from Lambert-St Louis to Jacksonville are usually found in July or September, booked 63 days in advance, depart on a Monday or Saturday and return on a Wednesday

Cheap flight deals from St. Louis to Jacksonville

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Jacksonville (JAX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 3, 2024.

Popular in

March

Cheapest in

July

Round-trip from

$273

One-way from

$138
High demand for flights, 27% potential price rise
Best time to find cheap flights, 16% potential price drop
From Lambert-St Louis to Jacksonville
One-way flight from Lambert-St Louis to Jacksonville

What is the cheapest day to fly round-trip from St. Louis to Jacksonville?

Users have found that flying from St. Louis to Jacksonville on a Saturday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

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

Find a great deal and save up to 103% by booking at least 57 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from St. Louis to Jacksonville within the next two weeks, with the cheapest ticket starting at $338.

What is the cheapest month to fly from St. Louis to Jacksonville?

July is one of the best times of the year to fly to Jacksonville from St. Louis. Prices for July average $329 per person but you can even find prices for as low as $167. The most expensive prices can be found in the month of March. Opting for a July flight can save you 36% on your journey compared to booking in March

When is the cheapest time to fly from St. Louis to Jacksonville (STL - JAX)?

A simple way to save on the total cost of your ticket is to fly from St. Louis to Jacksonville in the afternoon. If you’re flexible enough to do this you can expect to save up to 5% on your trip compared to booking a flight in the morning.

Cheap Delta flights from St. Louis to Jacksonville

Explore cheap flight options specifically provided by Delta for the route between St. Louis and Jacksonville. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,864,334 searches. Data last updated May 3, 2024.
Consider these cheap Delta flights we've found departing from St. Louis to Jacksonville. Be sure to come back soon if the deals available don't appeal to you at this time.
Fri 5/173:27 pmSTL - JAX
1 stop5h 13mDelta
Sun 5/196:20 amJAX - STL
1 stop3h 34mDelta
Deal found 5/1$276
Thu 5/163:27 pmSTL - JAX
1 stop5h 13mDelta
Thu 5/238:33 pmJAX - STL
1 stop4h 07mDelta
Deal found 5/1$277

Cheap American Airlines flights from St. Louis to Jacksonville

Explore cheap flight options specifically provided by American Airlines for the route between St. Louis and Jacksonville. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,864,334 searches. Data last updated May 3, 2024.
To aid your search, here are some of the cheapest American Airlines flights we've found from St. Louis to Jacksonville. Deals frequently update to provide users with more options.
Sat 6/14:20 pmSTL - JAX
1 stop4h 50mAmerican Airlines
Tue 6/118:13 pmJAX - STL
1 stop4h 50mAmerican Airlines
Deal found 5/2$255
Tue 5/284:20 pmSTL - JAX
1 stop6h 55mAmerican Airlines
Mon 6/38:19 pmJAX - STL
1 stop4h 03mAmerican Airlines
Deal found 5/3$265
Wed 7/105:17 amSTL - JAX
1 stop6h 26mAmerican Airlines
Sat 7/205:00 amJAX - STL
1 stop4h 33mAmerican Airlines
Deal found 5/2$272
Fri 6/215:38 pmSTL - JAX
1 stop4h 17mAmerican Airlines
Tue 6/251:31 pmJAX - STL
1 stop4h 17mAmerican Airlines
Deal found 5/2$280
Wed 5/2210:46 amSTL - JAX
1 stop5h 48mAmerican Airlines
Mon 5/279:34 amJAX - STL
1 stop4h 36mAmerican Airlines
Deal found 5/2$285
Fri 5/315:04 amSTL - JAX
1 stop4h 49mAmerican Airlines
Sat 6/85:00 amJAX - STL
1 stop4h 32mAmerican Airlines
Deal found 5/2$287
Thu 5/307:30 amSTL - JAX
1 stop5h 05mAmerican Airlines
Thu 6/65:00 amJAX - STL
1 stop4h 33mAmerican Airlines
Deal found 5/2$290
Thu 7/49:23 amSTL - JAX
1 stop6h 56mAmerican Airlines
Mon 7/88:12 pmJAX - STL
1 stop4h 42mAmerican Airlines
Deal found 5/3$305
Mon 5/204:20 pmSTL - JAX
1 stop4h 50mAmerican Airlines
Sun 5/269:34 amJAX - STL
1 stop4h 36mAmerican Airlines
Deal found 5/2$310

Cheap St. Louis to Jacksonville flights in May & June 2024

Find cheap flight options from St. Louis to Jacksonville specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,864,334 searches. Prices were last updated on May 3, 2024.
These are some of the most attractive deals on flights from St. Louis to Jacksonville in 2024. Check back regularly for other flight deals.
Sat 6/14:20 pmSTL - JAX
1 stop4h 50mAmerican Airlines
Tue 6/118:13 pmJAX - STL
1 stop4h 50mAmerican Airlines
Deal found 5/2$255
Tue 5/284:20 pmSTL - JAX
1 stop6h 55mAmerican Airlines
Mon 6/38:19 pmJAX - STL
1 stop4h 03mAmerican Airlines
Deal found 5/3$265
Fri 5/314:20 pmSTL - JAX
1 stop4h 50mAmerican Airlines
Tue 6/45:00 amJAX - STL
1 stop5h 53mAmerican Airlines
Deal found 5/3$270
Fri 5/173:27 pmSTL - JAX
1 stop5h 13mDelta
Sun 5/196:20 amJAX - STL
1 stop3h 34mDelta
Deal found 5/1$276
Thu 5/163:27 pmSTL - JAX
1 stop5h 13mDelta
Thu 5/238:33 pmJAX - STL
1 stop4h 07mDelta
Deal found 5/1$277
Fri 6/215:38 pmSTL - JAX
1 stop4h 17mAmerican Airlines
Tue 6/251:31 pmJAX - STL
1 stop4h 17mAmerican Airlines
Deal found 5/2$280
Wed 5/2210:46 amSTL - JAX
1 stop5h 48mAmerican Airlines
Mon 5/279:34 amJAX - STL
1 stop4h 36mAmerican Airlines
Deal found 5/2$285
Fri 5/315:04 amSTL - JAX
1 stop4h 49mAmerican Airlines
Sat 6/85:00 amJAX - STL
1 stop4h 32mAmerican Airlines
Deal found 5/2$287
Thu 5/307:30 amSTL - JAX
1 stop5h 05mAmerican Airlines
Thu 6/65:00 amJAX - STL
1 stop4h 33mAmerican Airlines
Deal found 5/2$290

St. Louis to Jacksonville 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and Jacksonville in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,864,334 searches. Data last updated May 3, 2024.
These are some of the most attractive deals on flights from St. Louis to Jacksonville in 2024. Check back regularly for other flight deals.
Sat 6/14:20 pmSTL - JAX
1 stop4h 50mAmerican Airlines
Tue 6/118:13 pmJAX - STL
1 stop4h 50mAmerican Airlines
Deal found 5/2$255
Tue 5/284:20 pmSTL - JAX
1 stop6h 55mAmerican Airlines
Mon 6/38:19 pmJAX - STL
1 stop4h 03mAmerican Airlines
Deal found 5/3$265
Fri 5/314:20 pmSTL - JAX
1 stop4h 50mAmerican Airlines
Tue 6/45:00 amJAX - STL
1 stop5h 53mAmerican Airlines
Deal found 5/3$270
Wed 7/105:17 amSTL - JAX
1 stop6h 26mAmerican Airlines
Sat 7/205:00 amJAX - STL
1 stop4h 33mAmerican Airlines
Deal found 5/2$272
Fri 5/173:27 pmSTL - JAX
1 stop5h 13mDelta
Sun 5/196:20 amJAX - STL
1 stop3h 34mDelta
Deal found 5/1$276
Thu 5/163:27 pmSTL - JAX
1 stop5h 13mDelta
Thu 5/238:33 pmJAX - STL
1 stop4h 07mDelta
Deal found 5/1$277
Mon 7/110:36 pmSTL - JAX
1 stop7h 45mFrontier
Thu 7/410:33 pmJAX - STL
1 stop12h 43mFrontier
Deal found 5/1$278
Fri 6/215:38 pmSTL - JAX
1 stop4h 17mAmerican Airlines
Tue 6/251:31 pmJAX - STL
1 stop4h 17mAmerican Airlines
Deal found 5/2$280
Wed 5/2210:46 amSTL - JAX
1 stop5h 48mAmerican Airlines
Mon 5/279:34 amJAX - STL
1 stop4h 36mAmerican Airlines
Deal found 5/2$285

One-way flights to Jacksonville from St. Louis

Search for one-way flight options from St. Louis to Jacksonville. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,864,334 searches. Data last updated May 3, 2024.
Users traveling one-way from St. Louis to Jacksonville can select one of these great deals. For those needing a return trip from St. Louis, there is a search form available above.
Tue 6/115:15 amSTL - JAX
1 stop6h 25mAmerican Airlines
Deal found 5/3$128
Sat 6/17:10 amSTL - JAX
1 stop5h 52mDelta
Deal found 5/2$129
Sun 5/198:15 amSTL - JAX
1 stop26h 43mSun Country Air
Deal found 5/2$138
Mon 6/37:10 pmSTL - JAX
1 stop3h 59mDelta
Deal found 5/2$139
Sat 6/83:27 pmSTL - JAX
1 stop6h 17mAmerican Airlines
Deal found 5/2$145
Thu 6/205:38 pmSTL - JAX
1 stop5h 07mAmerican Airlines
Deal found 5/2$153
Sat 5/115:04 amSTL - JAX
1 stop4h 49mAmerican Airlines
Deal found 5/2$156
Sun 6/27:30 amSTL - JAX
2 stops10h 20mMultiple Airlines
Deal found 5/2$166
Sat 6/811:34 amSTL - JAX
2 stops20h 15mMultiple Airlines
Deal found 5/2$174

Find flights from St. Louis to Jacksonville within your budget

Customize your flight search to find flights from St. Louis 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, Cheapflights users made 2,864,334 searches. Data last updated May 3, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$255 - $419

Route

Depart

Return

Price

Lambert-St LouisJacksonville

STL - JAX

STLJAX

Lambert-St Louis

Sat 6/1

1 stop4h 50m

Jacksonville

Tue 6/11

1 stop4h 50m

$255

Lambert-St LouisJacksonville

STL - JAX

STLJAX

Lambert-St Louis

Tue 5/28

1 stop6h 55m

Jacksonville

Mon 6/3

1 stop4h 03m

$265

Lambert-St LouisJacksonville

STL - JAX

STLJAX

Lambert-St Louis

Wed 7/10

1 stop6h 26m

Jacksonville

Sat 7/20

1 stop4h 33m

$272

Lambert-St LouisJacksonville

STL - JAX

STLJAX

Lambert-St Louis

Fri 5/17

1 stop5h 13m

Jacksonville

Sun 5/19

1 stop3h 34m

$276

Lambert-St LouisJacksonville

STL - JAX

STLJAX

Lambert-St Louis

Thu 5/16

1 stop5h 13m

Jacksonville

Thu 5/23

1 stop4h 07m

$277

Lambert-St LouisJacksonville

STL - JAX

STLJAX

Lambert-St Louis

Mon 7/1

1 stop7h 45m

Jacksonville

Thu 7/4

1 stop12h 43m

$278

Lambert-St LouisJacksonville

STL - JAX

STLJAX

Lambert-St Louis

Thu 5/30

2 stops10h 05m

Jacksonville

Thu 6/6

2 stops6h 55m

$302

Lambert-St LouisJacksonville

STL - JAX

STLJAX

Lambert-St Louis

Thu 5/30

3 stops22h 22m

Jacksonville

Thu 6/6

2 stops6h 55m

$334

Lambert-St LouisJacksonville

STL - JAX

STLJAX

Lambert-St Louis

Fri 5/31

2 stops16h 06m

Jacksonville

Sat 6/8

1 stop5h 17m

$419

Flights are sorted by cheapest first

Deals found on 5/2

When is the best time to book a flight from St. Louis to Jacksonville?

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Jacksonville. Price data was last updated on January 28, 2024.
The price you pay for your flight from St. Louis to Jacksonville may vary depending on when you book. For the best chance of a lower fare, look to book 63 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Search Deals

When is the cheapest time to fly from St. Louis to Jacksonville?

Use this chart to determine the cheapest time to fly round-trip from St. Louis to Jacksonville. Price data was last updated on April 28, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their St. Louis to Jacksonville flight should consider departing on Monday afternoons when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Jacksonville by month

Plan your trip from St. Louis to Jacksonville by taking into account the cheapest months to travel. The average price of a one-way flight from St. Louis to Jacksonville is currently $148 while a round-trip flight costs $298. Price data was last updated on April 28, 2024.

Currently, August is the cheapest month in which you can book a flight from St. Louis to Jacksonville (average of $273). Flying from St. Louis to Jacksonville in March is currently the most expensive (average of $335). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

$286

February

$295

March

$335

April

$322

May

$307

June

$308

July

$298

August

$273

September

$274

October

$304

November

$308

December

$284

Temperature and rainfall in Jacksonville by month

Plan your trip to Jacksonville by taking into account the average temperature and rainfall totals by month.

JAX

Temperature

53.6 - 82.4 °F

Reviews of airlines servicing Jacksonville

Get insights into the airlines that provide service to Jacksonville. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Jacksonville. Reviews last updated May 3, 2024.
See what other customers who have flown with Delta, American Airlines and United Airlines from St. Louis to Jacksonville have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
10,848 reviews

Crew

8.6

Entertainment

8.0

Comfort

7.9

Food

7.4

Boarding

8.2

Overall

8.1

Reviews

1 / 10

Even if you have delta comfort plus, they will move your overhead bag. One of the perks for upgrading is that you have dedicated space for your carry on with comfort plus with delta. They moved my carry on luggage (3) compartments back and put in bags for other passengers that should have gone under their respective seats. When deboarding the plane, there was no help from anyone to retrieve my luggage back several rows. Delta is turning into pure garbage.

8.1
Very good
10,848 reviews
8.1
Very good
10,848 reviews

Crew

8.6

Entertainment

8.0

Comfort

7.9

Food

7.4

Boarding

8.2

Overall

8.1

Reviews

1 / 10

Even if you have delta comfort plus, they will move your overhead bag. One of the perks for upgrading is that you have dedicated space for your carry on with comfort plus with delta. They moved my carry on luggage (3) compartments back and put in bags for other passengers that should have gone under their respective seats. When deboarding the plane, there was no help from anyone to retrieve my luggage back several rows. Delta is turning into pure garbage.

7.4
Good
11,134 reviews
8.1
Very good
10,848 reviews

Crew

8.6

Entertainment

8.0

Comfort

7.9

Food

7.4

Boarding

8.2

Overall

8.1

Reviews

1 / 10

Even if you have delta comfort plus, they will move your overhead bag. One of the perks for upgrading is that you have dedicated space for your carry on with comfort plus with delta. They moved my carry on luggage (3) compartments back and put in bags for other passengers that should have gone under their respective seats. When deboarding the plane, there was no help from anyone to retrieve my luggage back several rows. Delta is turning into pure garbage.

7.3
Good
14,755 reviews
8.1
Very good
10,848 reviews

Crew

8.6

Entertainment

8.0

Comfort

7.9

Food

7.4

Boarding

8.2

Overall

8.1

Reviews

1 / 10

Even if you have delta comfort plus, they will move your overhead bag. One of the perks for upgrading is that you have dedicated space for your carry on with comfort plus with delta. They moved my carry on luggage (3) compartments back and put in bags for other passengers that should have gone under their respective seats. When deboarding the plane, there was no help from anyone to retrieve my luggage back several rows. Delta is turning into pure garbage.

7.3
Good
649 reviews
8.1
Very good
10,848 reviews

Crew

8.6

Entertainment

8.0

Comfort

7.9

Food

7.4

Boarding

8.2

Overall

8.1

Reviews

1 / 10

Even if you have delta comfort plus, they will move your overhead bag. One of the perks for upgrading is that you have dedicated space for your carry on with comfort plus with delta. They moved my carry on luggage (3) compartments back and put in bags for other passengers that should have gone under their respective seats. When deboarding the plane, there was no help from anyone to retrieve my luggage back several rows. Delta is turning into pure garbage.

6.3
Okay
4,100 reviews
8.1
Very good
10,848 reviews

Crew

8.6

Entertainment

8.0

Comfort

7.9

Food

7.4

Boarding

8.2

Overall

8.1

Reviews

1 / 10

Even if you have delta comfort plus, they will move your overhead bag. One of the perks for upgrading is that you have dedicated space for your carry on with comfort plus with delta. They moved my carry on luggage (3) compartments back and put in bags for other passengers that should have gone under their respective seats. When deboarding the plane, there was no help from anyone to retrieve my luggage back several rows. Delta is turning into pure garbage.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Jacksonville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airports do I use to fly from St. Louis to Jacksonville?

    If you wish to fly to Jacksonville from St. Louis, then you need to book flights from Lambert-St Louis to Jacksonville. There is 1 flight from Lambert-St Louis (STL) to Jacksonville (JAX) per day to choose from. Flights to Jacksonville from Lambert-St Louis are available from 2 different airlines, which means you should have some options if you want to compare airfare deals. 3h 16m is how long a nonstop flight from St. Louis to Jacksonville typically takes.

  • Can I find flights from St. Louis to Jacksonville for under $300 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Jacksonville for under $300. The cheapest flight booked recently is on American Airlines for just $255, but on average you can expect to pay $315.

  • What are the cheapest airlines flying from St. Louis to Jacksonville round-trip?

    According to our current data, American Airlines ($255), Delta ($276), and Frontier ($278) offers the cheapest pricing from St. Louis to Jacksonville. You may be able to fly from St. Louis to Jacksonville for 22% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from St. Louis to Jacksonville one-way?

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $128. Users have also found prices from $129 and $138 on Delta and Sun Country Air, respectively.

  • What does STL to JAX mean?

    Great question - STL to JAX just means Lambert-St Louis Airport to Jacksonville Airport. Now you’ll know what these unique codes when you look for flights!

  • Can I find deals for flights from St. Louis to Jacksonville that include extra baggage allowance?

    The amount of baggage you can bring on your St. Louis to Jacksonville flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from St. Louis to Jacksonville with specific airlines?

    Yes, Cheapflights allows you to browse and filter St. Louis to Jacksonville flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from St. Louis to Jacksonville that include hotel bookings?

    Yes. In addition to deals on St. Louis to Jacksonville flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Jacksonville?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Jacksonville.

  • Can I find deals for business class flights from St. Louis to Jacksonville?

    Yes. Cheapflights offers flight deals from St. Louis to Jacksonville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from St. Louis to Jacksonville that allow pets onboard?

    Many airlines flying from St. Louis to Jacksonville offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from St. Louis to Jacksonville?

    Yes, you can often find last-minute deals on St. Louis to Jacksonville flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the St. Louis to Jacksonville flight deals updated?

    The St. Louis to Jacksonville flight deals you see on this page were last updated on 5/3.

See more FAQs

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Alternative routes for St. Louis to Jacksonville
See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from St. Louis to Jacksonville

Discover the top 2 airlines that operate flights from St. Louis to Jacksonville. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,864,334 searches. Data last updated May 3, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$183Average$306FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$226Average$306FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

Search flights from St. Louis to Jacksonville by cabin class

Find flights from St. Louis to Jacksonville, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from St. Louis to Jacksonville

Find hourly flight availability from St. Louis to Jacksonville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 3, 2024.
0%of flight departuresEarly morningMidnight to 6 am
100%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from St. Louis to Jacksonville

Explore weekly flight availability from St. Louis to Jacksonville. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 3, 2024.
Sunday1daily flight
Monday1daily flight
Tuesday1daily flight
Wednesday1daily flight
Thursday1daily flight
Friday1daily flight
Saturday2daily flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from St. Louis to Jacksonville?

When you search for this flight from St. Louis to Jacksonville, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from St. Louis to Jacksonville?

Millions of users choose and trust Cheapflights to book the best flight deals from St. Louis to Jacksonville for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from St. Louis to Jacksonville with no change fees?

Yes! Cheapflights helps users easily find flights from St. Louis to Jacksonville with no change fees.

Can Cheapflights notify me if prices for flights from St. Louis to Jacksonville become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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