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Cheap flights from St. Louis to Zagreb from $547

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Zagreb departing on 3/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from St. Louis to Zagreb

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
1:11 pm - 12:50 pm
STL
-
ZAG
16h 39m2 stops
Lufthansa Logo
9:05 am - 10:59 pm
ZAG
-
STL
19h 54m2 stops
$547Lufthansa
Tue, Mar 3 - Tue, Mar 10
Multiple Airlines Logo
4:05 pm - 1:50 pm
STL
-
ZAG
14h 45m2 stops
Multiple Airlines Logo
2:35 pm - 3:29 pm
ZAG
-
STL
31h 54m2 stops
$556Multiple Airlines
Tue, Feb 3 - Tue, Feb 10
Multiple Airlines Logo
5:50 pm - 2:35 pm
STL
-
ZAG
13h 45m2 stops
Multiple Airlines Logo
6:30 am - 5:53 pm
ZAG
-
STL
17h 23m2 stops
$561Multiple Airlines
Tue, Mar 3 - Tue, Mar 10
United Airlines Logo
3:50 pm - 1:50 pm
STL
-
ZAG
15h 00m1 stop
United Airlines Logo
6:15 am - 7:27 pm
ZAG
-
STL
20h 12m2 stops
$570United Airlines
Fri, Jan 30 - Tue, Feb 3
United Airlines Logo
9:10 am - 2:15 pm
STL
-
ZAG
22h 05m2 stops
United Airlines Logo
5:45 am - 12:06 pm
ZAG
-
STL
37h 21m2 stops
$571United Airlines
Mon, Apr 13 - Thu, Apr 30
Multiple Airlines Logo
4:05 pm - 10:25 pm
STL
-
ZAG
23h 20m2 stops
Multiple Airlines Logo
5:55 pm - 2:55 pm
ZAG
-
STL
27h 00m1 stop
$588Multiple Airlines
Tue, Mar 3 - Tue, Mar 10
British Airways Logo
2:19 pm - 7:25 pm
STL
-
ZAG
22h 06m2 stops
British Airways Logo
6:10 pm - 7:30 pm
ZAG
-
STL
32h 20m1 stop
$613British Airways
Mon, Apr 13 - Thu, Apr 30
British Airways Logo
2:19 pm - 5:25 pm
STL
-
ZAG
20h 06m2 stops
British Airways Logo
1:20 pm - 8:15 pm
ZAG
-
STL
37h 55m2 stops
$635British Airways
Wed, Apr 29 - Wed, Oct 21
United Airlines Logo
2:33 pm - 11:45 pm
STL
-
ZAG
26h 12m2 stops
United Airlines Logo
6:05 am - 1:25 pm
ZAG
-
STL
14h 20m1 stop
$636United Airlines
Mon, May 4 - Fri, May 22
British Airways Logo
7:50 am - 7:25 pm
STL
-
ZAG
28h 35m2 stops
British Airways Logo
1:40 pm - 6:17 pm
ZAG
-
STL
35h 37m2 stops
$642British Airways
Mon, May 4 - Fri, May 22

Lufthansa flights from St. Louis to Zagreb

Our best Lufthansa deals on St. Louis to Zagreb flight tickets
Lufthansa
Mar 3
STL1:11 pmLambert-St Louis
16h 39m
2 stops
ZAG12:50 pmZagreb Franjo Tuđman
Mar 10
ZAG9:05 amZagreb Franjo Tuđman
19h 54m
2 stops
STL10:59 pmLambert-St Louis
$547
Find similar
Lufthansa
Apr 29
STL3:30 pmLambert-St Louis
20h 50m
1 stop
ZAG7:20 pmZagreb Franjo Tuđman
Oct 21
ZAG5:55 amZagreb Franjo Tuđman
14h 30m
1 stop
STL1:25 pmLambert-St Louis
$728
Find similar
Lufthansa
Dec 28
STL6:35 pmLambert-St Louis
20h 40m
2 stops
ZAG10:15 pmZagreb Franjo Tuđman
Jan 15
ZAG6:55 amZagreb Franjo Tuđman
24h 04m
2 stops
STL11:59 pmLambert-St Louis
$769
Find similar

United Airlines flights from St. Louis to Zagreb

Our best United Airlines deals on St. Louis to Zagreb flight tickets
United Airlines
Jan 30
STL3:50 pmLambert-St Louis
15h 00m
1 stop
ZAG1:50 pmZagreb Franjo Tuđman
Feb 3
ZAG6:15 amZagreb Franjo Tuđman
20h 12m
2 stops
STL7:27 pmLambert-St Louis
$570
Find similar
United Airlines
Apr 13
STL9:10 amLambert-St Louis
22h 05m
2 stops
ZAG2:15 pmZagreb Franjo Tuđman
Apr 30
ZAG5:45 amZagreb Franjo Tuđman
37h 21m
2 stops
STL12:06 pmLambert-St Louis
$571
Find similar
United Airlines
May 4
STL2:33 pmLambert-St Louis
26h 12m
2 stops
ZAG11:45 pmZagreb Franjo Tuđman
May 22
ZAG6:05 amZagreb Franjo Tuđman
14h 20m
1 stop
STL1:25 pmLambert-St Louis
$636
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to Zagreb that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 22, 2025.
Use the filters below to find and compare flights from St. Louis to Zagreb that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisZagreb

STL - ZAG

STLZAG

Lambert-St Louis

Tue 3/3

1:11 pm-12:50 pm

2 stops16h 39m

Zagreb Franjo Tuđman

Tue 3/10

9:05 am-10:59 pm

2 stops19h 54m

$547

St. LouisZagreb

STL - ZAG

STLZAG

Lambert-St Louis

Tue 2/3

4:05 pm-1:50 pm

2 stops14h 45m

Zagreb Franjo Tuđman

Tue 2/10

2:35 pm-3:29 pm

2 stops31h 54m

$556

St. LouisZagreb

STL - ZAG

STLZAG

Lambert-St Louis

Tue 3/3

5:50 pm-2:35 pm

2 stops13h 45m

Zagreb Franjo Tuđman

Tue 3/10

6:30 am-5:53 pm

2 stops17h 23m

$561

St. LouisZagreb

STL - ZAG

STLZAG

Lambert-St Louis

Fri 1/30

3:50 pm-1:50 pm

1 stop15h 00m

Zagreb Franjo Tuđman

Tue 2/3

6:15 am-7:27 pm

2 stops20h 12m

$570

St. LouisZagreb

STL - ZAG

STLZAG

Lambert-St Louis

Mon 4/13

9:10 am-2:15 pm

2 stops22h 05m

Zagreb Franjo Tuđman

Thu 4/30

5:45 am-12:06 pm

2 stops37h 21m

$571

St. LouisZagreb

STL - ZAG

STLZAG

Lambert-St Louis

Tue 3/3

4:05 pm-10:25 pm

2 stops23h 20m

Zagreb Franjo Tuđman

Tue 3/10

5:55 pm-2:55 pm

1 stop27h 00m

$588

St. LouisZagreb

STL - ZAG

STLZAG

Lambert-St Louis

Mon 4/13

2:19 pm-7:25 pm

2 stops22h 06m

Zagreb Franjo Tuđman

Thu 4/30

6:10 pm-7:30 pm

1 stop32h 20m

$613

St. LouisZagreb

STL - ZAG

STLZAG

Lambert-St Louis

Wed 4/29

2:19 pm-5:25 pm

2 stops20h 06m

Zagreb Franjo Tuđman

Wed 10/21

1:20 pm-8:15 pm

2 stops37h 55m

$635

St. LouisZagreb

STL - ZAG

STLZAG

Lambert-St Louis

Mon 5/4

2:33 pm-11:45 pm

2 stops26h 12m

Zagreb Franjo Tuđman

Fri 5/22

6:05 am-1:25 pm

1 stop14h 20m

$636

St. LouisZagreb

STL - ZAG

STLZAG

Lambert-St Louis

Mon 5/4

7:50 am-7:25 pm

2 stops28h 35m

Zagreb Franjo Tuđman

Fri 5/22

1:40 pm-6:17 pm

2 stops35h 37m

$642

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Zagreb from

How to get the cheapest flight ticket from St. Louis to Zagreb

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between St. Louis and Zagreb?

What is the cheapest month to fly to Zagreb?

The month of October is, on average, the cheapest month to fly to Zagreb from St. Louis, with most prices found around $639. The month of March is another great option to travel to Zagreb, with average flight prices from St. Louis averaging around $669.

What is the cheapest day to depart on your flight to Zagreb?

The cheapest day to depart from St. Louis to Zagreb is on a Monday. Travelers who choose to depart for Zagreb on a Monday will often find tickets for as low as $1,041. On the other hand, Wednesday is the most expensive day to depart from St. Louis because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,373.

What is the cheapest time of day to depart on your flight to Zagreb?

Flying to Zagreb from St. Louis in the evening is the least expensive time of day to depart. momondo users have found prices as low as $1,075 when looking at flights departing in the evening. In contrast, the most expensive time of day to depart to Zagreb is at noon when prices are around $1,399.

How far in advance should I book a flight to Zagreb?

You are more likely to see cheaper flights to Zagreb from St. Louis when booking weeks ahead of your departure date. In general, you can expect to find flights to Zagreb for around $941 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Zagreb from St. Louis for as low as $942 on momondo.

Can stopping save me money on St. Louis to Zagreb flights?

You could potentially save up to 29% on your flight if you consider stops on a St. Louis to Zagreb flight.

When to book flights from St. Louis to Zagreb

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Zagreb according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Zagreb (STL to ZAG) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Zagreb

Fastest flight time

14h 45m

Direct flights

None
The fastest flight from St. Louis to Zagreb takes 14h 45m
There are no direct flights from St. Louis to Zagreb. There are no popular flight routes from St. Louis to Zagreb.
Search flight deals

  • How far is Lambert-St Louis to Zagreb Franjo Tuđman by plane?

    The straight-line distance from Lambert-St Louis to Zagreb Franjo Tuđman is 5025.5 mi. In terms of flight time, this usually takes a little over 14h 45m.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Zagreb Franjo Tuđman Airport?

    Prices for flights from Lambert-St Louis Airport to Zagreb Franjo Tuđman Airport are updated daily.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Zagreb Franjo Tuđman Airport?

  • How old do you have to be to fly from Lambert-St Louis Airport to Zagreb Franjo Tuđman Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Lambert-St Louis Airport to Zagreb Franjo Tuđman Airport.

  • What documentation or ID do you need to fly to Zagreb Franjo Tuđman Airport?

    The required travel and health documents for your Zagreb Franjo Tuđman Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Zagreb Franjo Tuđman Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from St. Louis to Zagreb?

Best airlines flying from St. Louis to Zagreb

Compare and see reviews for airlines that fly from St. Louis to Zagreb with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $580Free CancellationRating
7.1
10,551 reviews
Search Air Canada flights
United AirlinesPriceFrom $647Free CancellationRating
7.4
9,102 reviews
Search United Airlines flights
KLMPriceFrom $671Free CancellationRating
7.7
1,431 reviews
Search KLM flights
LufthansaPriceFrom $694Free CancellationRating
6.8
7,643 reviews
Search Lufthansa flights
DeltaPriceFrom $752Free CancellationRating
7.9
8,014 reviews
Search Delta flights

Traveling to a place near Zagreb?

Book flights to Zagreb if you plan to visit one of these locations
Velika Gorica
Varaždin

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Zagreb?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Zagreb from St. Louis.

Can I find flights from St. Louis to Zagreb with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for St. Louis to Zagreb flights to just show those with flexible booking policies.

How can momondo help me find flights from St. Louis to Zagreb?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Zagreb from St. Louis.

I’m not ready to book a flight from St. Louis to Zagreb right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Zagreb, momondo offers a useful price alert feature which will track prices for flights to Zagreb from St. Louis and alert you when they change.

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