
Popular airlines from St. Louis Lambert Intl. Airport (STL) to Albert J. Ellis Airport (OAJ)
- Delta
Delta
- American Airlines
American Airlines
- Plan, book, fly with confidence
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Cheap Flights from St. Louis to Jacksonville (STL-OAJ)
Prices were available within the past 7 days and start at $144 for one-way flights and $287 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.










Find the cheapest month to fly from St. Louis (STL) to Jacksonville (OAJ)
September is typically the cheapest month to fly
Graph displaying average flight prices per month
Alternative airports near Jacksonville
Prices were available within the past 7 days. Prices and availability are subject to change.
Origin airport | Lambert-St. Louis Intl. |
Destination airport | Albert J. Ellis |
Airlines serving | American Airlines, Delta |
Roundtrip price | $286 |
Distance | 755 mi |
St. Louis to Jacksonville Flights
The cheapest times to fly from St. Louis to Jacksonville
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 St. Louis to Jacksonville are during the month of October. You can find some of the cheapest flights from St. Louis to Jacksonville with Expedia's search tool and vast selection of airlines.
The best time to book a flight from St. Louis to Jacksonville
Sunday is one of the best days to book for cheap flights from St. Louis to Jacksonville: 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 St. Louis to Jacksonville
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 St. Louis to Jacksonville in 2025. You can also book with separate airlines for your outbound and return journeys, from $144 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 St. Louis to Jacksonville 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 St. Louis to Jacksonville 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.
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Top Routes from St. Louis
- St. Louis to Phoenix (STL - PHX)
- St. Louis to Newark Liberty Intl. Airport (STL - EWR)
- St. Louis to Los Angeles (STL - LAX)
- St. Louis to Miami (STL - MIA)
- St. Louis to Punta Cana (STL - PUJ)
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- St. Louis to Honolulu (STL - HNL)
- St. Louis to Fort Lauderdale (STL - FLL)
- St. Louis to Boston (STL - BOS)
- St. Louis to Denver (STL - DEN)
- St. Louis to Seattle (STL - SEA)
- St. Louis to New York (STL - JFK)
Top Routes to Jacksonville
- Chicago to Jacksonville (ORD - OAJ)
- San Diego to Jacksonville (SAN - OAJ)
- Newark Liberty Intl. Airport to Jacksonville (EWR - OAJ)
- Phoenix to Jacksonville (PHX - OAJ)
- Los Angeles to Jacksonville (LAX - OAJ)
- Portland to Jacksonville (PDX - OAJ)
- Detroit to Jacksonville (DTW - OAJ)
- New York to Jacksonville (LGA - OAJ)
- Boston to Jacksonville (BOS - OAJ)
- Orange County to Jacksonville (SNA - OAJ)
- Charlotte to Jacksonville (CLT - OAJ)
- Minneapolis to Jacksonville (MSP - OAJ)
Top Routes from St. Louis
- American Airlines St. Louis to Phoenix
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- American Airlines St. Louis to Boston
- Frontier Airlines St. Louis to Denver
- Alaska Airlines St. Louis to Seattle
- American Airlines St. Louis to New York
Top Routes to Jacksonville
- Delta San Diego to Jacksonville
- Delta Newark Liberty Intl. Airport to Jacksonville
- Delta Phoenix to Jacksonville
- Delta Los Angeles to Jacksonville
- Delta Portland to Jacksonville
- Delta New York to Jacksonville
- Delta Orange County to Jacksonville
- American Airlines Minneapolis to Jacksonville
- Delta Denver to Jacksonville
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Wilmington
New Bern
Nearby Airports
- Spirit of St. Louis Airport (SUS)
- Abraham Lincoln Capital Airport (SPI)
- Quincy Regional-Baldwin Field Airport (UIN)
- Columbia Regional Airport (COU)
- Williamson County Regional Airport (MWA)
- Decatur Airport (DEC)
- Cape Girardeau Municipal Airport (CGI)
- St. Robert Regional Airport (TBN)
- Cairo Regional Airport (CIR)
- Roy Otten Memorial Airfield Airport (VRS)
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