STL - ZAG

$890 Find Cheap Flights from St. Louis to Zagreb - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$890
Typical prices: $917-$1,262
United Airlines
Mon 12/10Mon 12/17
STL - ZAG • 2 stops
Nonstop flights
Not available
There are currently no direct flights between St. Louis and Zagreb. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
26 weeks
in advance
Our data shows that travelers who book at least 26 weeks in advance save around 29% compared to booking last minute.
Insights
Insights
When to travel
March
Cheapest • 29% price drop
June
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Frankfurt am Main (FRA)
Cheapest • Avg $1,081 (round-trip)
London Heathrow (LHR)
Shortest trip • 14h 35m (one-way)
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Insights
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Booking Insights
Flight Deals

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

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from St. Louis to Zagreb

Thu, Dec 10 - Thu, Dec 17
United Airlines Logo
6:00 am - 10:15 pmSTL  Lambert-St Louis-ZAG Zagreb Franjo Tuđman
33h 15m2 stops Newark Frankfurt am Main
United Airlines Logo
6:00 am - 11:38 pmZAG  Zagreb Franjo Tuđman-STL Lambert-St Louis
24h 38m2 stops Frankfurt am Main Chicago O'Hare Intl
$890United Airlines
Mon, Dec 14 - Tue, Dec 29
Air France Logo
12:31 pm - 1:15 pmSTL  Lambert-St Louis-ZAG Zagreb Franjo Tuđman
17h 44m2 stops Minneapolis St Paul Paris Charles de Gaulle
Air France Logo
8:20 am - 10:04 pmZAG  Zagreb Franjo Tuđman-STL Lambert-St Louis
20h 44m2 stops Paris Charles de Gaulle Atlanta Hartsfield-Jackson
$1,042Air France
Fri, Nov 27 - Sun, Dec 27
Lufthansa Logo
6:50 pm - 10:15 pmSTL  Lambert-St Louis-ZAG Zagreb Franjo Tuđman
20h 25m2 stops Chicago O'Hare Intl Frankfurt am Main
Lufthansa Logo
4:40 pm - 11:38 pmZAG  Zagreb Franjo Tuđman-STL Lambert-St Louis
37h 58m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl
$1,043Lufthansa
Sat, Mar 13 - Sat, Mar 20
United Airlines Logo
7:04 pm - 10:15 pmSTL  Lambert-St Louis-ZAG Zagreb Franjo Tuđman
44h 11m2 stops Chicago O'Hare Intl Frankfurt am Main
United Airlines Logo
6:00 am - 5:09 pmZAG  Zagreb Franjo Tuđman-STL Lambert-St Louis
17h 09m2 stops Frankfurt am Main Chicago O'Hare Intl
$1,049United Airlines
Thu, Dec 10 - Thu, Dec 31
Multiple Airlines Logo
6:30 am - 3:55 pmSTL  Lambert-St Louis-ZAG Zagreb Franjo Tuđman
26h 25m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss
Multiple Airlines Logo
6:00 am - 7:02 pmZAG  Zagreb Franjo Tuđman-STL Lambert-St Louis
20h 02m2 stops Frankfurt am Main Chicago O'Hare Intl
$1,078Multiple Airlines
Fri, Nov 27 - Sun, Dec 27
Lufthansa Logo
3:40 pm - 10:15 pmSTL  Lambert-St Louis-ZAG Zagreb Franjo Tuđman
23h 35m1 stop Frankfurt am Main
Lufthansa Logo
4:40 pm - 11:38 pmZAG  Zagreb Franjo Tuđman-STL Lambert-St Louis
37h 58m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl
$1,111Lufthansa
Fri, Nov 27 - Sun, Dec 27
Lufthansa Logo
3:40 pm - 10:55 amSTL  Lambert-St Louis-ZAG Zagreb Franjo Tuđman
12h 15m1 stop Frankfurt am Main
Lufthansa Logo
6:50 am - 1:45 pmZAG  Zagreb Franjo Tuđman-STL Lambert-St Louis
13h 55m1 stop Frankfurt am Main
$1,217Lufthansa
Mon, Dec 7 - Wed, Dec 9
Air Canada Logo
4:05 pm - 9:10 pmSTL  Lambert-St Louis-ZAG Zagreb Franjo Tuđman
22h 05m2 stops Toronto Pearson Intl Zurich
Air Canada Logo
2:40 pm - 3:26 pmZAG  Zagreb Franjo Tuđman-STL Lambert-St Louis
55h 46m2 stops London Heathrow Toronto Pearson Intl
$1,363Air Canada
Mon, Dec 7 - Wed, Dec 9
United Airlines Logo
1:18 pm - 11:40 amSTL  Lambert-St Louis-ZAG Zagreb Franjo Tuđman
15h 22m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss
United Airlines Logo
6:00 am - 1:45 pmZAG  Zagreb Franjo Tuđman-STL Lambert-St Louis
14h 45m1 stop Frankfurt am Main
$1,459United Airlines
Mon, Dec 7 - Wed, Dec 9
United Airlines Logo
1:17 pm - 12:20 pmSTL  Lambert-St Louis-ZAG Zagreb Franjo Tuđman
16h 03m2 stops Washington, D.C. Dulles Intl Zurich
United Airlines Logo
6:00 am - 1:45 pmZAG  Zagreb Franjo Tuđman-STL Lambert-St Louis
14h 45m1 stop Frankfurt am Main
$1,468United Airlines
Booking Insights

Price, demand and travel trends for St. Louis to Zagreb flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from St. Louis to Zagreb?

Round-trip flights from St. Louis to Zagreb typically range from $917 to $1,262. The lowest price found in the past 5 days was $890, on United Airlines.

What's the cheapest day of the week to fly from St. Louis to Zagreb?

Based on deals KAYAK users found in the last 12 months, Monday is the cheapest day of the week to fly from St. Louis to Zagreb. It’s 1% cheaper than the average day, while Thursday is the most expensive, with prices 7% higher.

When are flights from St. Louis to Zagreb the cheapest?

Flights from St. Louis to Zagreb are cheapest 26 weeks before departure. Booking in this window typically costs about 29% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Key details for St. Louis to Zagreb flights

Low season

February

Cheapest flight

$890
Beat the crowds with an average 96% drop in travelers.
The most popular month to fly with an average 167% increase in travelers.
Round-trip flight from St. Louis to Zagreb

When to book flights from St. Louis to Zagreb

Are your dates flexible? Find out the best times to travel from St. Louis to Zagreb based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your St. Louis to Zagreb flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from St. Louis to Zagreb?

    Two cabin classes are available on flights from St. Louis to Zagreb:

    • Economy Class
    • Premium Economy Class

  • How long is a flight from St. Louis to Zagreb?

    A nonstop flight from St. Louis to Zagreb takes 00m, covering 5,032 miles.

  • Do I need a passport to fly from St. Louis to Zagreb?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a St. Louis to Zagreb flight?

    Round-trip flights from St. Louis to Zagreb range from $917 to $1,262, with an average of $1,105 over the past 12 months. Anything below $917 counts as a good deal.

  • How expensive are last-minute St. Louis to Zagreb flights?

    Last-minute fares on this route (booked within two weeks of departure) run 15% above the $1,105 route average. Book 26 weeks before departure for the lowest fares.

  • Have flight prices from St. Louis to Zagreb changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $890 to $3,956. That means the highest observed fare was about 4x higher than the lowest one.

  • What car rental options are available at Zagreb Franjo Tuđman Airport (ZAG)?

    Zagreb Franjo Tuđman Airport (ZAG) hosts 5 major car rental companies, with daily rates averaging $30 for economy cars. Top options include:

    • GREEN MOTION
    • Avis
    • Alamo
    • Sixt
    • Street Rent a Car

  • Which airports can I use when flying from St. Louis to Zagreb?

    Flights from St. Louis to Zagreb usually depart from Lambert-St Louis (STL) and arrive at Zagreb Franjo Tuđman (ZAG).

  • Which airports do connecting flights from St. Louis to Zagreb pass through?

    Connecting flights from St. Louis to Zagreb most commonly pass through:

    • Frankfurt am Main (FRA) - 99% of one-stop connections
    • London Heathrow (LHR) - 1% of one-stop connections

  • Can I save money by using flexible dates for flights from St. Louis to Zagreb?

    Yes. Flexible dates can save you up to 8% on flights from St. Louis to Zagreb. Monday is the cheapest departure day at $1,096 round-trip on average, while Thursday is the most expensive at $1,191, a difference of $95.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from St. Louis to Zagreb?

    Flying via London Heathrow (LHR) gives the shortest average 1-stop total travel time at 14h 35m, compared with 14h 41m via Frankfurt am Main (FRA).

  • What is the time difference between St. Louis and Zagreb?

    Zagreb is 6 hours ahead of St. Louis (Central European Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Zagreb?

    Some of the most popular sights in Zagreb are Ban Jelacic Square, Arena Zagreb and Ethnographic Museum. These are among the most viewed places in Zagreb on KAYAK.

Your guide to booking St. Louis to Zagreb flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Monday departure and avoid flying on Thursday. On this route, Monday flights average $1,096, about $95 less than Thursday fares (8% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 26 weeks before you fly. On this route, that window historically saves about 29% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your St. Louis to Zagreb trip for March. Fares historically average $787 round-trip in that month - typically $493 less than the most expensive month, which is May (based on the last 12 months).

More options for your flight from St. Louis to Zagreb

Complete your trip to Zagreb with a hotel stay or car rental

Car rentals in Zagreb
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