$548 Cheap Flights from Zagreb (ZAG) to St. Louis (STL)

View $548 flight on Sun, May 10, 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at $548 for one-way flights and $789 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Nov 1 - Sun, Nov 2
ZAG
Zagreb
STL
St. Louis
$789 Roundtrip, found 17 hours ago
$789
Roundtrip
found 17 hours ago
Select Delta flight, departing Sat, Nov 1 from Zagreb to St. Louis, returning Sun, Nov 2, priced at $789 found 17 hours ago
British Airways
Fri, Oct 10 - Fri, Oct 17
ZAG
Zagreb
STL
St. Louis
$846 Roundtrip, found 4 days ago
$846
Roundtrip
found 4 days ago
Select British Airways flight, departing Fri, Oct 10 from Zagreb to St. Louis, returning Fri, Oct 17, priced at $846 found 4 days ago
Lufthansa
Wed, Oct 29 - Wed, Nov 5
ZAG
Zagreb
STL
St. Louis
$852 Roundtrip, found 2 days ago
$852
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Wed, Oct 29 from Zagreb to St. Louis, returning Wed, Nov 5, priced at $852 found 2 days ago
Lufthansa
Fri, Nov 21 - Sun, Mar 1
ZAG
Zagreb
STL
St. Louis
$854 Roundtrip, found 6 days ago
$854
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Fri, Nov 21 from Zagreb to St. Louis, returning Sun, Mar 1, priced at $854 found 6 days ago
Lufthansa
Fri, Nov 21 - Sun, Mar 1
ZAG
Zagreb
STL
St. Louis
$855 Roundtrip, found 6 days ago
$855
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Fri, Nov 21 from Zagreb to St. Louis, returning Sun, Mar 1, priced at $855 found 6 days ago
Lufthansa
Wed, Oct 29 - Fri, Jan 30
ZAG
Zagreb
STL
St. Louis
$859 Roundtrip, found 1 day ago
$859
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Wed, Oct 29 from Zagreb to St. Louis, returning Fri, Jan 30, priced at $859 found 1 day ago
Lufthansa
Fri, Oct 17 - Thu, Nov 13
ZAG
Zagreb
STL
St. Louis
$861 Roundtrip, found 18 hours ago
$861
Roundtrip
found 18 hours ago
Select Lufthansa flight, departing Fri, Oct 17 from Zagreb to St. Louis, returning Thu, Nov 13, priced at $861 found 18 hours ago
Lufthansa
Tue, Oct 7 - Sun, Nov 16
ZAG
Zagreb
STL
St. Louis
$862 Roundtrip, found 4 days ago
$862
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Tue, Oct 7 from Zagreb to St. Louis, returning Sun, Nov 16, priced at $862 found 4 days ago
Air Canada
Thu, Oct 9 - Wed, Oct 29
ZAG
Zagreb
STL
St. Louis
$874 Roundtrip, found 1 day ago
$874
Roundtrip
found 1 day ago
Select Air Canada flight, departing Thu, Oct 9 from Zagreb to St. Louis, returning Wed, Oct 29, priced at $874 found 1 day ago
United
Tue, Oct 7 - Wed, Oct 22
ZAG
Zagreb
STL
St. Louis
$884 Roundtrip, found 1 day ago
$884
Roundtrip
found 1 day ago
Select United flight, departing Tue, Oct 7 from Zagreb to St. Louis, returning Wed, Oct 22, priced at $884 found 1 day ago

Frequently asked questions

How much does a flight from Zagreb Airport (ZAG) to Lambert-St. Louis Intl. Airport (STL) cost?
Secure a cheap one-way flight from $548 or cheap return flight from $789 from Zagreb Airport (ZAG) 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 deals on this route.
What is the cheapest month to fly from Zagreb Airport (ZAG) to Lambert-St. Louis Intl. Airport (STL)?
The cheapest month to fly from ZAG to STL is November, when there's less demand. Off-peak season is usually when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Zagreb Airport (ZAG) to Lambert-St. Louis Intl. Airport (STL)?
Use the filters on Expedia to compare airlines and find the most affordable carrier that'll take you from ZAG to STL. Then, sort your results by "Price (lowest to highest)" to snag a good deal.
How many flights per day from Zagreb Airport (ZAG) to Lambert-St. Louis Intl. Airport (STL)?
You'll need to hop on a flight with a layover when traveling from Zagreb Airport (ZAG) to Lambert-St. Louis Intl. Airport (STL). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from ZAG to STL?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change based on a range of factors, such as the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Zagreb Airport (ZAG) to Lambert-St. Louis Intl. Airport (STL)?
To arrive at Lambert-St. Louis Intl. Airport (STL) on schedule, choose a flight that leaves from Zagreb Airport (ZAG) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 Zagreb Airport (ZAG) to Lambert-St. Louis Intl. Airport (STL) last-minute?
Waiting until just before your trip to book a flight from ZAG to STL often results in higher prices. While it's possible to find some last-minute deals, they aren't always guaranteed. Be flexible with your itinerary to boost your chances of getting a bargain.
Is it cheaper to book a ZAG to STL flight and hotel package?
Securing a ZAG to STL flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Select from our wide range of hotels 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 Zagreb Airport (ZAG) to Lambert-St. Louis Intl. Airport (STL)?
In most cases, you're able to cancel or reschedule your ZAG to STL flight. However, additional fees may apply, especially if you booked over 24 hours ago. Double-check your itinerary for the airline's fees and policies on flight changes, or if you need more details, head to our Customer Service portal.

Travel information

Travel information

Origin airport
Zagreb
Destination airport
Lambert-St. Louis Intl.
Airlines serving
Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, KLM, Lufthansa, United
Roundtrip price
$788
Distance
5036 mi

Book with confidence

Book with confidence

Zagreb to St. Louis Flights

The cheapest times to fly from Zagreb 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 Zagreb to St. Louis are during the month of November. You can find some of the cheapest flights from Zagreb to St. Louis with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Zagreb 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 Zagreb 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 Zagreb to St. Louis in 2025. You can also book with separate airlines for your outbound and return journeys, from $548 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 Zagreb 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 Zagreb 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.

 

Zagreb to St. Louis Flights

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*Available to One Key members.