$398 Flights from St Louis (STL) to Split (SPU)

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Flight deals from St Louis to Split

Looking for a cheap last-minute deal or the best round-trip flight from St Louis to Split? Find the lowest prices on one-way and round-trip tickets right here.

Split.$397 per passenger.Departing Sat, May 9.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from St Louis on Sat, May 9, arriving in Split.Price includes taxes and charges.From $397, select.

Split.$554 per passenger.Departing Thu, Aug 20.One-way flight with United.Outbound indirect flight with United, departing from St Louis on Thu, Aug 20, arriving in Split.Price includes taxes and charges.From $554, select.

Find the cheapest month to fly from St Louis to Split

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like St Louis to Split flights are currently cheapest in May.

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St Louis to Split: Alternative routes

Compare routes from St Louis to Split below. You may find an airport to fly into that's cheaper, faster, or easier than Split.

Split

6 miles from central Split

ClosestCheapest

from $397

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St Louis to Split: Flight information

The things to know before you go.

Cheapest flight found	$397
Cheapest month to fly	May

Finding cheap flights from St Louis to Split: Frequently asked questions

How much are round-trip flights from St Louis to Split?

The best price we found for a round-trip flight from St Louis to Split is $799. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from St Louis to Split?

Currently, there are no airlines that fly direct from St Louis to Split. But we found flights with one or more stops from $799.

How many flights are there a week from St Louis to Split?

There are no flights flying from St Louis to Split, as of February 2026.

When is the cheapest time to fly from St Louis to Split?

The cheapest month to fly from St Louis to Split is usually May.

Which upcoming date is cheapest to fly from St Louis Airport to Split Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from St Louis Airport to Split Airport on Monday, May 18, 2026.

Can I get a direct flight from St Louis Airport to Split Airport?

No airlines currently offer direct flights between St Louis Airport and Split Airport. Most routes have one or more stops.

How can I find the best flight deal to Split?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Split but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Split?

We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Split is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly with from St Louis Airport to Split?

Currently, British Airways offers the cheapest flight tickets to Split.

Flying from Lambert-St. Louis International Airport (STL) to Split Airport (SPU): what you need to know

Split's timezone is UTC+1, which makes Split six hours ahead of St Louis.
To ensure you get on your STL to SPU flight, allow plenty of time to check in and drop off your luggage. Turning up two hours before international departures and an hour before domestic flights is the standard rule.
During popular months like July, you'll want to get to the airport earlier. Arrive two hours before domestic departures and four hours ahead for an international flight whenever you're traveling during peak periods in general.
Enjoy a quick visit to another city or simply break up your journey with a stopover. Just uncheck 'Direct flights only' to see your options when searching for tickets from Lambert-St. Louis International Airport to Split Airport. Many passengers pass through Frankfurt Airport when flying between STL and SPU.

How to find the cheapest flights from Lambert-St. Louis International Airport (STL) to Split Airport (SPU)

$398 is currently the best price for a one-way Lambert-St. Louis International Airport to Split Airport flight. A return flight starts at $799. These prices may change depending on demand.
It's often best to book early if you want to get cheap tickets from STL to SPU. That's because airlines adjust prices based on demand, which tends to rise closer to the date of departure.
If you're flexible with your travel plans, try using the 'Whole month' tool. It'll give you the lowest price in every month when looking for a flight from Lambert-St. Louis International Airport to Split Airport.
Save time looking for cheap flights from STL to SPU by creating a Price Alert. We'll send you an email or push notification on the app when fares go down.
Pick your preferred departure and arrival times, number of stops and airlines with the filters. Alternatively, sort your results by 'Cheapest' to find the best deals on flights from Lambert-St. Louis International Airport to Split Airport.

Handy information about Lambert-St. Louis International Airport (STL)

STL is located at 10701 Lambert International Blvd..
Of all flights leaving Lambert-St. Louis International Airport, 78.04% touch down on time at their destination.
To reach Lambert-St. Louis International Airport from central St Louis, it'll take around 20 minutes if you're going by car. This depends on traffic though. It's approximately 16 miles from the airport to the city center.
The trip when using public transport takes roughly 35 minutes.
Get your travels off to a hassle-free start by staying near STL. Whether you've booked an early flight from Lambert-St. Louis International Airport to Split Airport or want to avoid feeling rushed, these stays are the answer:

Arriving at Split Airport (SPU)

The last thing you want is a lengthy trip to your hotel if you're arriving on a late Lambert-St. Louis International Airport to Split Airport flight. Reserve one of these accommodation options near SPU instead:
Pick up a Split Airport rental car and discover Split and beyond with your own wheels. AVIA Rent, Carwiz and united rent a car are popular outlets you can book with here.
Get the best deal by booking your ride from Split Airport around one week before your trip.

Getting from Split Airport (SPU) to central Split

Split Airport to the center of Split has a drive time of about 25 minutes. It's approximately 14 miles away.
When traveling on public transport, expect a journey of around 55 minutes.

When to fly to Split Airport (SPU)

It's time to work out your dates for your flight from Lambert-St. Louis International Airport to Split Airport. July is the most popular month to visit Split. If you prefer a more relaxed vibe, go in January.
The warmest month in Split is August, with temperatures ranging between 66ºF and 88ºF. Lock in your flights from Lambert-St. Louis International Airport to Split Airport in this month if you like this kind of weather.
Look for cheap tickets from STL to SPU in January if you like traveling in cooler conditions. Temperatures are at their lowest then, ranging between 34ºF and 54ºF on average.

Explore more of Croatia

You've seen Split, now it's time to discover more of Croatia. Travel around 160 miles north to Zagreb to tick off its leading attractions. From Zagreb Cathedral to Ban Jelacic Square and Museum of Broken Relationships, there's plenty to keep you on the go.
Rijeka is another sought-after destination in Croatia and is around 160 miles north-west of Split. No journey is complete without dropping by Trsat castle park, Old Gateway (Roman Arch) and Korzo.