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

Currently priced at $292, 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 $350. These flights start at 35% lower than the current average price 3 months from now.

What is the cheapest day to fly from St. Louis to Jacksonville, North Carolina?

Travelers seeking maximum savings on their St. Louis to Jacksonville, North Carolina flight should consider departing on Saturday mornings when fares are most often at their lowest. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Jacksonville, North Carolina ranges from 2.8 - 7.1 inches per month. July is typically the wettest month, when rainfall can reach 7.1 in. April is typically the driest time to visit Jacksonville, North Carolina when rainfall is around 2.8 in.

If weather is an important factor for your trip to Jacksonville, North Carolina, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 44.6 F).

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

Users have found that flying from St. Louis to Jacksonville, North Carolina on a Sunday 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.

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

August is one of the best times of the year to fly to Jacksonville, North Carolina from St. Louis. Prices for August average $449 per person but you can even find prices for as low as $273. The most expensive prices can be found in the month of December. Opting for a August flight can save you 29% on your journey compared to booking in December

What is the cheapest time of day to fly from STL to OAJ?

When flying from St. Louis to Jacksonville, North Carolina, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 19% versus a flight in the afternoon.

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.

$247+ Flights from St. Louis to Jacksonville, NC

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Cheap flight deals from St. Louis to Jacksonville

Round-trip from	$292 (Delta)
One-way from	$247 (Delta)
Popular in	December
Cheapest in	August
Average price	$480

From Lambert-St Louis to Jacksonville Albert J Ellis

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One-way flight from Lambert-St Louis to Jacksonville Albert J Ellis

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Highest demand for flights based on searches. 5% potential increase in price ($24 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 July 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 July 30, 2025.

Tue 11/46:00 amSTL - OAJ

1 stop4h 13mDelta

Fri 11/711:53 amOAJ - STL

1 stop5h 17mDelta

Deal found 7/30

$292

Tue 11/46:00 amSTL - OAJ

2 stops6h 31mAmerican Airlines

Fri 11/77:02 pmOAJ - STL

1 stop5h 05mAmerican Airlines

Deal found 7/29

$350

Best flights from St. Louis to Jacksonville
Discover carefully curated flight deals from St. Louis to Jacksonville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 30, 2025.

Tue 11/46:00 amSTL - OAJ

1 stop4h 13mDelta

Fri 11/711:53 amOAJ - STL

1 stop5h 17mDelta

Deal found 7/30

$292

Tue 11/46:00 amSTL - OAJ

2 stops6h 31mAmerican Airlines

Fri 11/77:02 pmOAJ - STL

1 stop5h 05mAmerican Airlines

Deal found 7/29

$350

Last-minute flights from St. Louis to Jacksonville
Discover last-minute flight deals from St. Louis to Jacksonville. Data last updated July 30, 2025 and is based on user searches.

Wed 8/66:00 amSTL - OAJ

1 stop4h 14mDelta

Wed 8/1311:51 amOAJ - STL

1 stop5h 15mDelta

Deal found 7/29

$393

Wed 8/66:00 amSTL - OAJ

2 stops9h 41mAmerican Airlines

Wed 8/138:01 amOAJ - STL

1 stop6h 50mAmerican Airlines

Deal found 7/29

$400

Mon 8/2510:20 amSTL - OAJ

1 stop4h 27mDelta

Mon 9/15:55 amOAJ - STL

1 stop4h 20mDelta

Deal found 7/28

$387

Mon 8/257:23 amSTL - OAJ

2 stops8h 18mAmerican Airlines

Mon 9/18:03 pmOAJ - STL

1 stop4h 44mAmerican Airlines

Deal found 7/28

$392

One-way flights from St. Louis to Jacksonville
Search for one-way flight options from St. Louis to Jacksonville. Find affordable one-way fares based on user searches. Data last updated July 30, 2025.

Thu 8/217:00 amSTL - OAJ

1 stop6h 14mDelta

Deal found 7/28

$247

Thu 8/215:15 amSTL - OAJ

2 stops8h 01mAmerican Airlines

Deal found 7/28

$260

Cheapflights Fare Finder

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

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

$292

St. LouisJacksonville

STL - OAJ

STLOAJ

Lambert-St Louis

Tue 11/4

6:00 am-1:31 pm

2 stops6h 31m

Jacksonville Albert J Ellis

Fri 11/7

7:02 pm-11:07 pm

1 stop5h 05m

$350

St. LouisJacksonville

STL - OAJ

STLOAJ

Lambert-St Louis

Thu 8/21

7:00 am-2:14 pm

1 stop6h 14m

$247

St. LouisJacksonville

STL - OAJ

STLOAJ

Lambert-St Louis

Thu 8/21

5:15 am-2:16 pm

2 stops8h 01m

$260

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

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

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

7,980 reviews

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

7,980 reviews

Delta

8.0

Very good

7,980 reviews

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

7,980 reviews

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

What are the cheapest airlines flying from St. Louis to Jacksonville, North Carolina round-trip?
Currently priced at $292, 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 $350. These flights start at 35% 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from St. Louis to Jacksonville

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$278	Average$464	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$298	Average$447	FlexibilityNo cancel fee	On-time71%

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$247+ 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 8/21. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from St. Louis to Jacksonville with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from St. Louis to Jacksonville

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from St. Louis to Jacksonville

Cheapest flights from St. Louis to JacksonvilleExplore 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 30, 2025.

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 30, 2025.

Cheapflights Fare Finder

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

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.

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?

Reviews of airlines servicing Jacksonville

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.

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

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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

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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 30, 2025.