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$154+ Cheap flights from St. Louis to Jacksonville, NC (STL - OAJ)

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 4/23. Fares are subject to change and may not be available on all flights or dates of travel.
STL — OAJ
Apr 11 — Apr 181
Sat 4/11
Sat 4/18
1 adult, Economy
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Cheap 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 March 12, 2026.

This Delta deal was found by Cheapflights users on 3/12. 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.
Wed 4/16:00 am
STL
-
OAJ
1 stop6h 40m
Delta
Sun 4/55:43 am
OAJ
-
STL
1 stop4h 04m
Delta
Deal found 3/12$315
This Delta deal was found by Cheapflights users on 3/8. 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.
Mon 5/2510:49 am
STL
-
OAJ
1 stop6h 16m
Delta
Fri 5/296:47 pm
OAJ
-
STL
1 stop6h 12m
Delta
Deal found 3/8$333
This Delta deal was found by Cheapflights users on 3/9. 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 3/196:00 am
STL
-
OAJ
1 stop4h 12m
Delta
Tue 3/245:43 am
OAJ
-
STL
1 stop4h 22m
Delta
Deal found 3/9$351
This Delta deal was found by Cheapflights users on 3/8. 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.
Sat 6/65:15 pm
STL
-
OAJ
1 stop3h 49m
Delta
Wed 6/105:40 am
OAJ
-
STL
1 stop6h 05m
Delta
Deal found 3/8$357
This American Airlines deal was found by Cheapflights users on 3/12. 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 4/12:29 pm
STL
-
OAJ
2 stops8h 26m
American Airlines
Sun 4/55:00 am
OAJ
-
STL
1 stop4h 35m
American Airlines
Deal found 3/12$400
This Delta deal was found by Cheapflights users on 3/8. 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 3/266:00 am
STL
-
OAJ
1 stop4h 12m
Delta
Sun 3/296:51 pm
OAJ
-
STL
1 stop6h 07m
Delta
Deal found 3/8$401
This American Airlines deal was found by Cheapflights users on 3/11. 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 3/199:15 am
STL
-
OAJ
1 stop5h 31m
American Airlines
Tue 3/247:18 am
OAJ
-
STL
2 stops8h 38m
American Airlines
Deal found 3/11$432

Find 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 March 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$333
(Delta)

One-way from

$154
(Delta)

Popular in

December

Cheapest in

April

Average price

$349
Provider with most accurate pricing for Lambert-St Louis-Jacksonville Albert J Ellis flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Jacksonville Albert J Ellis flights.
Search Deals
From Lambert-St Louis to Jacksonville Albert J Ellis
Search Deals
One-way flight from Lambert-St Louis to Jacksonville Albert J Ellis
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($127 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 March 12, 2026.
Use the filters below to find and compare flights from St. Louis to Jacksonville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisJacksonville

STL - OAJ

STLOAJ

Lambert-St Louis

Wed 4/1

6:00 am-1:40 pm

1 stop6h 40m

Jacksonville Albert J Ellis

Sun 4/5

5:43 am-8:47 am

1 stop4h 04m

$315

St. LouisJacksonville

STL - OAJ

STLOAJ

Lambert-St Louis

Mon 5/25

10:49 am-6:05 pm

1 stop6h 16m

Jacksonville Albert J Ellis

Fri 5/29

6:47 pm-11:59 pm

1 stop6h 12m

$333

St. LouisJacksonville

STL - OAJ

STLOAJ

Lambert-St Louis

Wed 4/1

2:29 pm-11:55 pm

2 stops8h 26m

Jacksonville Albert J Ellis

Sun 4/5

5:00 am-8:35 am

1 stop4h 35m

$400

St. LouisJacksonville

STL - OAJ

STLOAJ

Lambert-St Louis

Thu 3/26

6:00 am-1:40 pm

1 stop6h 40m

Jacksonville Albert J Ellis

Sun 3/29

6:51 pm-11:58 pm

1 stop6h 07m

$401

St. LouisJacksonville

STL - OAJ

STLOAJ

Lambert-St Louis

Mon 5/25

6:00 am-2:35 pm

2 stops7h 35m

Jacksonville Albert J Ellis

Fri 5/29

1:14 pm-8:30 pm

2 stops8h 16m

$443

St. LouisJacksonville

STL - OAJ

STLOAJ

Lambert-St Louis

Thu 3/26

6:00 am-1:40 pm

1 stop6h 40m

Jacksonville Albert J Ellis

Fri 3/27

5:43 am-9:05 am

1 stop4h 22m

$457
Quickest round-trip

St. LouisJacksonville

STL - OAJ

STLOAJ

Lambert-St Louis

Tue 3/24

5:51 pm-10:57 pm

1 stop4h 06m

Jacksonville Albert J Ellis

Sat 3/28

4:11 pm-7:30 pm

1 stop4h 19m

$502
Cheapest one-way

St. LouisJacksonville

STL - OAJ

STLOAJ

Lambert-St Louis

Thu 4/23

6:00 am-11:18 am

1 stop4h 18m

$154

St. LouisJacksonville

STL - OAJ

STLOAJ

Lambert-St Louis

Mon 6/15

6:00 am-1:40 pm

1 stop6h 40m

$170

St. LouisJacksonville

STL - OAJ

STLOAJ

Lambert-St Louis

Mon 5/25

10:49 am-6:05 pm

1 stop6h 16m

$190

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/10

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

Compare providers for flights from St. Louis to Jacksonville

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Jacksonville in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on St. Louis-Jacksonville, North Carolina flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Jacksonville, North Carolina flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Jacksonville, North Carolina flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-Jacksonville, North Carolina flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Jacksonville, North Carolina flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, April is the cheapest month in which you can book a flight from St. Louis to Jacksonville, North Carolina (average of $128). Flying from St. Louis to Jacksonville, North Carolina in January is currently the most expensive (average of $393). 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 March 12, 2026.
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
7.9
Good
8,286 reviews

Comfort

7.9

Boarding

8.1

Crew

8.5

Entertainment

7.8

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,286 reviews
Delta
7.9
Good
8,286 reviews

Comfort

7.9

Boarding

8.1

Crew

8.5

Entertainment

7.8

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.1
Good
11,435 reviews
Delta
7.9
Good
8,286 reviews

Comfort

7.9

Boarding

8.1

Crew

8.5

Entertainment

7.8

Overall

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 6h 40m. Delta provides one of the quickest options available for as low as $315. 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 $128, 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 $346. These flights start at 70% 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, April is the cheapest month in which you can book a flight from St. Louis to Jacksonville, North Carolina (average of $128). Flying from St. Louis to Jacksonville, North Carolina in January is currently the most expensive (average of $393). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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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 March 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$128Average$396FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$346Average$449FlexibilityNo cancel feeOn-time71%

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