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$389+ 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 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
STL — OAJ
Aug 27 — Sep 31
Thu 8/27
Thu 9/3
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 July 28, 2026.

This American Airlines deal was found by Cheapflights users on 7/26. 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 9/26:54 am
STL
-
OAJ
1 stop5h 31m
American Airlines
Wed 9/97:20 pm
OAJ
-
STL
1 stop4h 22m
American Airlines
Deal found 7/26$389
This Delta deal was found by Cheapflights users on 7/24. 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 8/296:00 am
STL
-
OAJ
1 stop4h 30m
Delta
Sat 9/512:10 pm
OAJ
-
STL
1 stop5h 07m
Delta
Deal found 7/24$399
This American Airlines deal was found by Cheapflights users on 7/23. 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 8/186:54 am
STL
-
OAJ
1 stop5h 31m
American Airlines
Tue 8/258:02 am
OAJ
-
STL
1 stop6h 00m
American Airlines
Deal found 7/23$428
This Delta deal was found by Cheapflights users on 7/26. 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 8/186:00 am
STL
-
OAJ
1 stop4h 30m
Delta
Tue 8/256:00 am
OAJ
-
STL
1 stop6h 46m
Delta
Deal found 7/26$433
This Delta deal was found by Cheapflights users on 7/27. 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 10/85:35 pm
STL
-
OAJ
1 stop3h 47m
Delta
Sun 10/116:33 pm
OAJ
-
STL
1 stop6h 21m
Delta
Deal found 7/27$457
This American Airlines deal was found by Cheapflights users on 7/23. 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.
Sat 8/295:00 am
STL
-
OAJ
2 stops10h 45m
American Airlines
Sat 9/53:09 pm
OAJ
-
STL
1 stop5h 33m
American Airlines
Deal found 7/23$475

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 July 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$389
(Delta)

Popular in

December

Cheapest in

March

Average price

$681
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
Highest demand for flights based on searches. 16% potential increase in price ($107 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($48 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
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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 July 28, 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 10/28

2:25 pm-10:22 pm

1 stop6h 57m

Jacksonville Albert J Ellis

Tue 11/3

12:00 pm-4:23 pm

1 stop5h 23m

$389

St. LouisJacksonville

STL - OAJ

STLOAJ

Lambert-St Louis

Wed 9/2

6:54 am-1:25 pm

1 stop5h 31m

Jacksonville Albert J Ellis

Wed 9/9

7:20 pm-10:42 pm

1 stop4h 22m

$389
Quickest round-trip

St. LouisJacksonville

STL - OAJ

STLOAJ

Lambert-St Louis

Sat 9/12

8:43 am-1:27 pm

1 stop3h 44m

Jacksonville Albert J Ellis

Sat 9/19

1:52 pm-5:30 pm

1 stop4h 38m

$389

St. LouisJacksonville

STL - OAJ

STLOAJ

Lambert-St Louis

Sat 8/29

6:00 am-11:30 am

1 stop4h 30m

Jacksonville Albert J Ellis

Sat 9/5

12:10 pm-4:17 pm

1 stop5h 07m

$389

St. LouisJacksonville

STL - OAJ

STLOAJ

Lambert-St Louis

Tue 8/18

6:00 am-11:30 am

1 stop4h 30m

Jacksonville Albert J Ellis

Tue 8/25

6:00 am-11:46 am

1 stop6h 46m

$433

St. LouisJacksonville

STL - OAJ

STLOAJ

Lambert-St Louis

Thu 10/8

5:35 pm-10:22 pm

1 stop3h 47m

Jacksonville Albert J Ellis

Sun 10/11

6:33 pm-11:54 pm

1 stop6h 21m

$457

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/23

Sorted by cheapest first

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 July.
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.

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 July 28, 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
7.8
Good
8,482 reviews

Entertainment

7.8

Food

7.2

Comfort

7.8

Boarding

8.1

Crew

8.5

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.8
Good
8,482 reviews
Delta
7.8
Good
8,482 reviews

Entertainment

7.8

Food

7.2

Comfort

7.8

Boarding

8.1

Crew

8.5

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,839 reviews
Delta
7.8
Good
8,482 reviews

Entertainment

7.8

Food

7.2

Comfort

7.8

Boarding

8.1

Crew

8.5

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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 32m. Delta provides one of the quickest options available for as low as $389. 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 $378. These flights start at 76% 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.

See more FAQs

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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 July 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$128Average$396FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$378Average$480FlexibilityNo cancel feeOn-time71%

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