Affordable Flights to Jacksonville from St. Louis
Flying to Jacksonville has never been more affordable when you book a nonstop flight out of MidAmerica St. Louis Airport.
Planning to visit Jacksonville is easy and affordable with nonstop flights from MidAmerica St. Louis Airport (BLV). Allegiant offers direct service to Jacksonville International Airport (JAX), making it simple to book a round-trip vacation or a one-way adventure to Florida’s Atlantic coast.
Jacksonville is the largest city by land area in the continental U.S. and offers something for everyone. From miles of beautiful beaches and outdoor parks to art museums, local food spots and vibrant nightlife, Jacksonville is a great place to visit without breaking the bank.
Good to Know
Airport: Jacksonville International Airport (JAX)
Average Flight Time: 2 Hours
Book a Trip: allegiantair.com
Why Fly Allegiant from MidAmerica?
MidAmerica St. Louis Airport (BLV) offers a more convenient and stress-free alternative to larger airports. With smaller crowds, shorter lines and lower parking fees, your trip can begin with less hassle. Allegiant’s nonstop service from BLV to Jacksonville also means no layovers — so you can spend more time enjoying your destination and less time waiting in terminals.
Allegiant is known for its flight deals and travel flexibility. Whether you’re planning a quick getaway or a longer vacation, you can choose between round-trip and one-way flights to fit your schedule and budget. It’s ideal for spontaneous plans or cost-conscious travelers.
Arriving at Jacksonville International Airport (JAX)
Once you arrive at Jacksonville International Airport, you’re just minutes from downtown, local beaches and top attractions. Serving more than 7 million passengers annually, JAX is a modern, easy-to-navigate airport with both domestic and international flights. Major airlines like American Airlines, JetBlue, Frontier and United Airlines also connect Jacksonville to other key U.S. cities such as New York (JFK and LGA), Newark (EWR), Chicago (ORD), Atlanta (ATL), Charlotte (CLT), Dallas (DFW), Washington D.C. (DCA and IAD), Boston (BOS), Miami (MIA), and Los Angeles (LAX).
Skip the Lines with Free Online Check-In
Allegiant Airlines makes travel easier with cheap flights and free online check-in. You can check in up to 24 hours before your flight using the Allegiant app or website. Simply download your mobile boarding pass and head straight to security — no need to wait in long lines at the airport.
Best Time to Visit Jacksonville
For budget-friendly travel, the best time to visit Jacksonville is between March and May. Spring offers warm, pleasant weather without the intense summer heat, and hotel rates are typically more affordable. You’ll also enjoy fewer crowds at popular beaches and attractions.
Airfare tends to be lower during this season as well — especially if you book early or take advantage of Allegiant’s flight deals. Allegiant flights between St. Louis and Jacksonville typically operate on Sundays and Thursdays, so planning your trip around these days can help you save even more.
Expand Your Lodging Options
When you save on airfare, you open up more possibilities for where to stay during your trip. Jacksonville offers a wide variety of accommodations to suit every budget. Travelers looking for affordable lodging can choose from well-known national hotel chains like Motel 6, Days Inn, or Red Roof Inn — many of which are conveniently located near major highways or popular attractions.
For longer stays, extended-stay hotels such as Extended Stay America or Home2 Suites by Hilton provide amenities like kitchenettes and weekly rates, making them a smart choice for travelers who want more flexibility and comfort. Vacation rentals are another great option, especially for families or groups. Platforms like Airbnb and Vrbo offer everything from cozy apartments to full homes at competitive prices.
If you’re looking to stretch your travel dollars even further, consider staying just outside the city center or in areas like Jacksonville University or Orange Park. These locations often offer lower rates, particularly during peak travel seasons.
Compare Car Rental Services
After arriving at Jacksonville International Airport (JAX), selecting the right car rental can make a big difference in your overall travel budget. Jacksonville offers a variety of rental options, from compact economy cars to spacious full-size SUVs, catering to different needs and preferences. Booking your car rental vehicle early is essential to securing the best rates, especially during busy travel periods.
To find the most affordable deal, use travel websites that allow you to compare prices from major companies like Hertz, Enterprise, Budget and Alamo. Planning ahead often means better prices and more vehicle choices. Additionally, apps like GasBuddy can help you locate the cheapest gas stations nearby, helping you save even more during your trip.
If you don’t require a car for your entire stay, rideshare services such as Uber and Lyft can be a cost-effective alternative for occasional transportation around the city.
Budget-Friendly Things to Do in Jacksonville
Jacksonville is full of free and low-cost activities that let you enjoy your trip without overspending. The city has over 22 miles of public beaches, like Jacksonville Beach, Neptune Beach and Atlantic Beach, where you can relax and have fun for free. Just bring a towel, sunscreen and some snacks for a great day outside. Besides the beaches, Jacksonville has the largest city park system in the U.S., with more than 80,000 acres of parks and nature areas. You can visit places like the Jacksonville Arboretum, Timucuan Ecological Preserve or take a walk along the Riverwalk downtown. Most of these parks are free or charge only a small fee.
If you enjoy museums and markets, there are also plenty of free things to see around town. The Cummer Museum of Art & Gardens lets visitors in for free on certain days. The Riverside Arts Market, open every Saturday, features local sellers, live music and fresh produce. When it comes to dining out, Jacksonville’s food scene has many affordable options. Lots of restaurants offer happy hour deals or cheaper lunch menus. You can also check out food trucks or casual diners for tasty meals that won’t break the bank.
FAQs: Flying from St. Louis to Jacksonville
Allegiant Airlines offers nonstop flights from MidAmerica St. Louis Airport (BLV) to Jacksonville International Airport (JAX) during certain times of the year. These flights usually run on Sundays and Thursdays from March through August, but schedules can change, so it’s a good idea to check Allegiant’s website for the latest info and deals on the best flights. You can book either one-way or round-trip tickets, depending on what fits your travel plans. Although Allegiant flights don’t offer free Wi-Fi or business class seating, the trips are short and nonstop with plenty of legroom, so you can bring a book, download a movie before your flight or just relax and enjoy the ride.
Book Now and Start Exploring Jacksonville
Whether you’re planning a relaxing beach getaway, visiting family or discovering Florida’s scenic northeast coast, now is the perfect time to secure a cheap flight to Jacksonville. Allegiant Airlines provides the best fares with convenient nonstop service from MidAmerica St. Louis Airport. Don’t wait until the last minute — start planning now for an unforgettable Jacksonville experience.
