£357 Cheap Flights from St. Louis (STL) to Zagreb (ZAG)

View £357 flight on Mon, 10 Nov 2025Opens in a new window

Popular airlines from Lambert-St. Louis International Airport (STL) to Zagreb Airport (ZAG)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 25% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from St. Louis (STL) to Zagreb (ZAG)

Prices were available within the past 7 days and start at £357 for one-way flights and 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 Zagreb (ZAG)

November is typically the cheapest month to fly

From £430 - £1,262 per traveller.

Graph displaying average flight prices per month

Flight from St. Louis to Zagreb route information
Origin airport
Lambert-St. Louis Intl.
Destination airport
Zagreb
Distance
8057 km

Compare flights from St. Louis to Zagreb easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from St. Louis to Zagreb. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Zagreb in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Lambert-St. Louis Intl. to Zagreb.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Lambert-St. Louis Intl. (STL) to Zagreb (ZAG)

The easiest way to view the best deals on flights from St. Louis to Zagreb today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Lambert-St. Louis Intl. to Zagreb start at just and range up to .  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near St. Louis and Zagreb
  • booking your flight during , the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your St. Louis to Zagreb flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Lambert-St. Louis Intl. to Zagreb for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from STL to Franjo Tudman Airport?
The lowest price advertised for a round-trip journey from Lambert-St. Louis Intl. Airport (STL) to ZAG is . But you better act soon. This price is based on fares offered within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Lambert-St. Louis Intl. Airport (STL) to Zagreb Airport?
We get that life can throw the odd curveball, so we've made it as simple as possible for you to cancel your trip online. Just visit the Customer Service Portal and follow the instructions.
How do I find cheap flights from St. Louis Lambert International Airport to Zagreb Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for St. Louis Lambert International Airport to Zagreb Airport (ZAG) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from STL to Franjo Tudman Airport?
The distance is around 8,100 kilometres. Eye mask? Check. Warm clothes? Check. We suggest you pack all the travel comforts for this long-haul St. Louis to Velika Gorica flight.
Which airlines fly direct from STL to Zagreb Airport?
If you want to fly straight from STL to Franjo Tudman Airport, you'll have to book a flight with at least one stop. Unfortunately, there aren't any airlines that fly directly between these airports.
Are Lambert-St. Louis Intl. Airport (STL) to Zagreb Airport (ZAG) flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Lambert Field to Zagreb Airport at the last minute could save you some cash. However, it could end up costing you a whole lot more! If you'd rather not take any chances, book well ahead of your departure date. In fact, Expedia has some of the best bargains up to a year in advance. If your preferred air carrier hasn't released tickets yet, check back frequently as deals are updated all the time on Expedia.

Explore a world of travel with Expedia

*Available to Expedia members.