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$257+ Cheap flights from St. Louis to Jacksonville, NC (STL - OAJ)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
STL — OAJ
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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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 (OAJ). 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 September 15, 2025.

Round-trip from

$257
(Delta)

Popular in

December

Cheapest in

August

Average price

$464
From Lambert-St Louis to Jacksonville Albert J Ellis
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($37 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from St. Louis to Jacksonville

Cheapest flights from St. Louis to Jacksonville
Explore the most affordable flight options available from St. Louis to Jacksonville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Delta deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/137:05 amSTL - OAJ
1 stop5h 41mDelta
Mon 11/176:44 pmOAJ - STL
1 stop5h 56mDelta
Deal found 9/14$257
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/226:25 amSTL - OAJ
1 stop6h 35mAmerican Airlines
Sun 10/265:00 amOAJ - STL
1 stop4h 16mAmerican Airlines
Deal found 9/15$373
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/237:23 amSTL - OAJ
1 stop6h 00mAmerican Airlines
Sun 10/265:00 amOAJ - STL
1 stop4h 16mAmerican Airlines
Deal found 9/15$407
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/46:04 pmSTL - OAJ
1 stop3h 58mAmerican Airlines
Fri 11/77:02 pmOAJ - STL
1 stop5h 05mAmerican Airlines
Deal found 9/15$417
This Delta deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/46:00 amSTL - OAJ
1 stop4h 13mDelta
Fri 11/711:53 amOAJ - STL
1 stop5h 17mDelta
Deal found 9/13$448
This American Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/145:56 pmSTL - OAJ
1 stop4h 06mAmerican Airlines
Mon 11/1711:41 amOAJ - STL
2 stops10h 19mAmerican Airlines
Deal found 9/14$451
This American Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1310:44 amSTL - OAJ
2 stops7h 34mAmerican Airlines
Mon 11/1711:41 amOAJ - STL
2 stops10h 19mAmerican Airlines
Deal found 9/14$456

Cheapflights Fare Finder

 
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 2,558,603 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from St. Louis to Jacksonville that are best for you.

Fly from

St. Louis

Fly to

Jacksonville

Route

Depart

Return

Price

St. LouisJacksonville

STL - OAJ

STLOAJ

Lambert-St Louis

Thu 11/13

7:05 am-1:46 pm

1 stop5h 41m

Jacksonville Albert J Ellis

Mon 11/17

6:44 pm-11:40 pm

1 stop5h 56m

$257

St. LouisJacksonville

STL - OAJ

STLOAJ

Lambert-St Louis

Wed 10/22

6:25 am-2:00 pm

1 stop6h 35m

Jacksonville Albert J Ellis

Sun 10/26

5:00 am-8:16 am

1 stop4h 16m

$373

St. LouisJacksonville

STL - OAJ

STLOAJ

Lambert-St Louis

Thu 10/23

7:23 am-2:23 pm

1 stop6h 00m

Jacksonville Albert J Ellis

Sun 10/26

5:00 am-8:16 am

1 stop4h 16m

$407

St. LouisJacksonville

STL - OAJ

STLOAJ

Lambert-St Louis

Fri 11/14

7:05 am-1:46 pm

1 stop5h 41m

Jacksonville Albert J Ellis

Mon 11/17

6:44 pm-11:40 pm

1 stop5h 56m

$407

St. LouisJacksonville

STL - OAJ

STLOAJ

Lambert-St Louis

Tue 11/4

6:04 pm-11:02 pm

1 stop3h 58m

Jacksonville Albert J Ellis

Fri 11/7

7:02 pm-11:07 pm

1 stop5h 05m

$417

St. LouisJacksonville

STL - OAJ

STLOAJ

Lambert-St Louis

Tue 11/4

6:00 am-11:13 am

1 stop4h 13m

Jacksonville Albert J Ellis

Fri 11/7

11:53 am-4:10 pm

1 stop5h 17m

$448

St. LouisJacksonville

STL - OAJ

STLOAJ

Lambert-St Louis

Fri 11/14

5:56 pm-11:02 pm

1 stop4h 06m

Jacksonville Albert J Ellis

Mon 11/17

11:41 am-9:00 pm

2 stops10h 19m

$451

St. LouisJacksonville

STL - OAJ

STLOAJ

Lambert-St Louis

Thu 11/13

10:44 am-7:18 pm

2 stops7h 34m

Jacksonville Albert J Ellis

Mon 11/17

11:41 am-9:00 pm

2 stops10h 19m

$456

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Best time to book a flight from St. Louis to Jacksonville

Have a flexible travel schedule? Discover the best time to fly to Jacksonville from St. Louis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Jacksonville

What is the cheapest month to book a flight from St. Louis to Jacksonville, North Carolina?

Currently, August is the cheapest month in which you can book a flight from St. Louis to Jacksonville, North Carolina (average of $366). Flying from St. Louis to Jacksonville, North Carolina in December is currently the most expensive (average of $490). 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.

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 September 15, 2025.
Read reviews from past customers who have flown Delta and American Airlines from St. Louis to Jacksonville. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,954 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,954 reviews
Delta
8.0
Very good
7,954 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,954 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • How long is the flight from St. Louis to Jacksonville, North Carolina?

    A quick flight from St. Louis to Jacksonville, North Carolina can take about 5h 41m. Delta provides one of the quickest options available for as low as $257. The distance between St. Louis and Jacksonville, North Carolina is about 755 mi. This flight may include one or multiple stops.

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

    Currently priced at $278, Delta will fly you from St. Louis to Jacksonville, North Carolina and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on American Airlines for as low as $298. These flights start at 38% lower than the current average price 3 months from now.

  • 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.

  • What is the cheapest month to book a flight from St. Louis to Jacksonville, North Carolina?

    Currently, August is the cheapest month in which you can book a flight from St. Louis to Jacksonville, North Carolina (average of $366). Flying from St. Louis to Jacksonville, North Carolina in December is currently the most expensive (average of $490). 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.

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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 2,558,603 searches. Data last updated September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$278Average$460FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$298Average$449FlexibilityNo cancel feeOn-time71%

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