$150 Cheap Flights from Jacksonville (OAJ) to St. Louis (STL)

View $150 flight on Tue, Feb 17, 2026Opens in a new window

Popular airlines from Albert J. Ellis Airport (OAJ) to St. Louis Lambert Intl. Airport (STL)

Cheap Flights from Jacksonville to St. Louis (OAJ-STL)

Prices were available within the past 7 days and start at $150 for one-way flights and $299 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Jan 22 - Tue, Feb 10
OAJ
Jacksonville
STL
St. Louis
$299 Roundtrip, just found
$299
Roundtrip
just found
Select Delta flight, departing Thu, Jan 22 from Jacksonville to St. Louis, returning Tue, Feb 10, priced at $299 just found
Delta
Wed, Dec 24 - Tue, Jan 6
OAJ
Jacksonville
STL
St. Louis
$311 Roundtrip, found 6 hours ago
$311
Roundtrip
found 6 hours ago
Select Delta flight, departing Wed, Dec 24 from Jacksonville to St. Louis, returning Tue, Jan 6, priced at $311 found 6 hours ago
Delta
Thu, Jan 22 - Sat, Feb 7
OAJ
Jacksonville
STL
St. Louis
$319 Roundtrip, just found
$319
Roundtrip
just found
Select Delta flight, departing Thu, Jan 22 from Jacksonville to St. Louis, returning Sat, Feb 7, priced at $319 just found
Delta
Thu, Dec 25 - Thu, Jan 8
OAJ
Jacksonville
STL
St. Louis
$325 Roundtrip, found 6 hours ago
$325
Roundtrip
found 6 hours ago
Select Delta flight, departing Thu, Dec 25 from Jacksonville to St. Louis, returning Thu, Jan 8, priced at $325 found 6 hours ago
Delta
Sat, Feb 28 - Wed, Mar 4
OAJ
Jacksonville
STL
St. Louis
$327 Roundtrip, found 2 days ago
$327
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Feb 28 from Jacksonville to St. Louis, returning Wed, Mar 4, priced at $327 found 2 days ago
Delta
Wed, Dec 24 - Sat, Jan 10
OAJ
Jacksonville
STL
St. Louis
$331 Roundtrip, found 6 hours ago
$331
Roundtrip
found 6 hours ago
Select Delta flight, departing Wed, Dec 24 from Jacksonville to St. Louis, returning Sat, Jan 10, priced at $331 found 6 hours ago
Delta
Wed, Dec 24 - Thu, Jan 8
OAJ
Jacksonville
STL
St. Louis
$337 Roundtrip, found 6 hours ago
$337
Roundtrip
found 6 hours ago
Select Delta flight, departing Wed, Dec 24 from Jacksonville to St. Louis, returning Thu, Jan 8, priced at $337 found 6 hours ago
Delta
Thu, Jan 29 - Sun, Feb 15
OAJ
Jacksonville
STL
St. Louis
$338 Roundtrip, found 4 days ago
$338
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, Jan 29 from Jacksonville to St. Louis, returning Sun, Feb 15, priced at $338 found 4 days ago
Delta
Sat, Jan 24 - Sat, Feb 7
OAJ
Jacksonville
STL
St. Louis
$339 Roundtrip, just found
$339
Roundtrip
just found
Select Delta flight, departing Sat, Jan 24 from Jacksonville to St. Louis, returning Sat, Feb 7, priced at $339 just found
American Airlines
Sun, Nov 23 - Thu, Dec 4
OAJ
Jacksonville
STL
St. Louis
$351 Roundtrip, found 4 days ago
$351
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sun, Nov 23 from Jacksonville to St. Louis, returning Thu, Dec 4, priced at $351 found 4 days ago

Find the cheapest month to fly from Jacksonville (OAJ) to St. Louis (STL)

September is typically the cheapest month to fly

From $266 - $672 per traveler.

Alternative airports near St. Louis

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Lambert-St. Louis Intl. STL. Cheapest option available. Average driving time to city center is 20 minutes. Flights from $421
STL
Lambert-St. Louis Intl.
Cheapest
Average driving time to city center20 min
Flights from $421

Frequently asked questions

How much does a flight from Albert J. Ellis Airport (OAJ) to Lambert-St. Louis Intl. Airport (STL) cost?
Lock in a cheap one-way flight from $150 or cheap return flight from $299 from Albert J. Ellis Airport (OAJ) to Lambert-St. Louis Intl. Airport (STL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Albert J. Ellis Airport (OAJ) to Lambert-St. Louis Intl. Airport (STL)?
Flying in January is a good way to save, as it's the cheapest month for flights between OAJ and STL. You'll often find the lowest fares during the off-season.
What is the cheapest airline that flies from Albert J. Ellis Airport (OAJ) to Lambert-St. Louis Intl. Airport (STL)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest OAJ to STL flight.
How many flights per day from Albert J. Ellis Airport (OAJ) to Lambert-St. Louis Intl. Airport (STL)?
Nonstop flights from Albert J. Ellis Airport (OAJ) to Lambert-St. Louis Intl. Airport (STL) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel details and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from OAJ to STL?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can change based on a range of factors, such as the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Albert J. Ellis Airport (OAJ) to Lambert-St. Louis Intl. Airport (STL)?
To avoid potential delays on the Albert J. Ellis Airport (OAJ) to Lambert-St. Louis Intl. Airport (STL) route, aim to travel before 3 PM. Later flights are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Albert J. Ellis Airport (OAJ) to Lambert-St. Louis Intl. Airport (STL) last-minute?
Booking your ticket from OAJ to STL shortly before your trip is typically more expensive. But if you're flexible with your departure dates and times, you could snag a cheap last-minute fare.
Is it cheaper to book an OAJ to STL flight and hotel package?
Opting for an OAJ to STL flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Choose from our impressive range of stays and then add activities, flights and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Albert J. Ellis Airport (OAJ) to Lambert-St. Louis Intl. Airport (STL)?
Usually, it's possible to reschedule or cancel your OAJ to STL flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Albert J. Ellis
Destination airport
Lambert-St. Louis Intl.
Airlines serving
American Airlines, Delta
Roundtrip price
$298
Distance
755 mi

Book with confidence

Jacksonville to St. Louis Flights

The cheapest times to fly from Jacksonville to St. Louis

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Jacksonville to St. Louis are during the month of January. You can find some of the cheapest flights from Jacksonville to St. Louis with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Jacksonville to St. Louis

Sunday is one of the best days to book for cheap flights from Jacksonville to St. Louis: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Jacksonville to St. Louis

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Jacksonville to St. Louis in 2025. You can also book with separate airlines for your outbound and return journeys, from $150 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Jacksonville to St. Louis flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Jacksonville to St. Louis airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Jacksonville to St. Louis Flights

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*Available to One Key members.