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Cheap flights from St. Louis to Zagreb from $428

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Zagreb departing on 3/8. 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.
Multiple Airlines Logo
5:50 pm - 2:35 pm
STL
-
ZAG
13h 45m
2 stops
Multiple Airlines Logo
6:30 am - 5:05 pm
ZAG
-
STL
16h 35m
2 stops
$563Multiple Airlines
Tue, Mar 3 - Tue, Mar 10
Multiple Airlines Logo
5:50 pm - 2:35 pm
STL
-
ZAG
13h 45m
2 stops
Multiple Airlines Logo
6:30 am - 9:06 pm
ZAG
-
STL
20h 36m
2 stops
$564Multiple Airlines
Tue, Mar 3 - Tue, Mar 10
Multiple Airlines Logo
4:05 pm - 12:35 pm
STL
-
ZAG
13h 30m
2 stops
Multiple Airlines Logo
5:55 am - 1:25 pm
ZAG
-
STL
14h 30m
1 stop
$589Multiple Airlines
Tue, Apr 14 - Sun, Apr 26
Multiple Airlines Logo
4:05 pm - 1:50 pm
STL
-
ZAG
38h 45m
2 stops
Multiple Airlines Logo
2:35 pm - 2:55 pm
ZAG
-
STL
30h 20m
1 stop
$593Multiple Airlines
Tue, Mar 3 - Tue, Mar 10
British Airways Logo
8:54 am - 12:05 pm
STL
-
ZAG
20h 11m
2 stops
British Airways Logo
10:40 am - 11:46 pm
ZAG
-
STL
20h 06m
2 stops
$601British Airways
Tue, Apr 14 - Sun, Apr 26
British Airways Logo
8:54 am - 7:25 pm
STL
-
ZAG
27h 31m
2 stops
British Airways Logo
2:40 pm - 9:28 pm
ZAG
-
STL
37h 48m
2 stops
$618British Airways
Mon, May 4 - Mon, Jun 1
Multiple Airlines Logo
1:00 pm - 10:40 am
STL
-
ZAG
14h 40m
2 stops
Multiple Airlines Logo
3:10 pm - 1:25 pm
ZAG
-
STL
29h 15m
1 stop
$635Multiple Airlines
Mon, May 4 - Mon, Jun 1
Multiple Airlines Logo
4:05 pm - 1:50 pm
STL
-
ZAG
39h 45m
2 stops
Multiple Airlines Logo
9:50 am - 11:51 pm
ZAG
-
STL
20h 01m
2 stops
$650Multiple Airlines
Thu, Mar 19 - Thu, Mar 26
Lufthansa Logo
11:39 am - 1:50 pm
STL
-
ZAG
19h 11m
2 stops
Lufthansa Logo
2:35 pm - 2:55 pm
ZAG
-
STL
30h 20m
1 stop
$674Lufthansa
Tue, Mar 3 - Tue, Mar 10
Multiple Airlines Logo
5:50 pm - 2:35 pm
STL
-
ZAG
13h 45m
2 stops
Multiple Airlines Logo
8:25 am - 8:42 pm
ZAG
-
STL
18h 17m
2 stops
$705Multiple Airlines
Tue, Mar 3 - Tue, Mar 10

British Airways flights from St. Louis to Zagreb

Our best British Airways deals on St. Louis to Zagreb flight tickets
British Airways
Jul 22
STL8:15 amLambert-St Louis
45h 30m
2 stops
ZAG12:45 pmZagreb Franjo Tuđman
Aug 18
ZAG8:20 pmZagreb Franjo Tuđman
34h 31m
2 stops
STL11:51 pmLambert-St Louis
$588
British Airways
Apr 14
STL8:54 amLambert-St Louis
20h 11m
2 stops
ZAG12:05 pmZagreb Franjo Tuđman
Apr 26
ZAG10:40 amZagreb Franjo Tuđman
20h 06m
2 stops
STL11:46 pmLambert-St Louis
$601
British Airways
Jul 22
STL9:17 amLambert-St Louis
44h 28m
2 stops
ZAG12:45 pmZagreb Franjo Tuđman
Aug 18
ZAG8:20 pmZagreb Franjo Tuđman
34h 31m
2 stops
STL11:51 pmLambert-St Louis
$617

Lufthansa flights from St. Louis to Zagreb

Our best Lufthansa deals on St. Louis to Zagreb flight tickets
Lufthansa
Jul 31
STL1:13 pmLambert-St Louis
16h 22m
2 stops
ZAG12:35 pmZagreb Franjo Tuđman
Aug 19
ZAG5:55 amZagreb Franjo Tuđman
14h 30m
1 stop
STL1:25 pmLambert-St Louis
$656
Lufthansa
Jul 22
STL1:13 pmLambert-St Louis
16h 22m
2 stops
ZAG12:35 pmZagreb Franjo Tuđman
Aug 21
ZAG6:05 amZagreb Franjo Tuđman
14h 20m
1 stop
STL1:25 pmLambert-St Louis
$661
Lufthansa
Mar 3
STL11:39 amLambert-St Louis
19h 11m
2 stops
ZAG1:50 pmZagreb Franjo Tuđman
Mar 10
ZAG2:35 pmZagreb Franjo Tuđman
30h 20m
1 stop
STL2:55 pmLambert-St Louis
$674

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 February 4, 2026.
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

5:50 pm-2:35 pm

2 stops13h 45m

Zagreb Franjo Tuđman

Tue 3/10

6:30 am-5:05 pm

2 stops16h 35m

$563

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-9:06 pm

2 stops20h 36m

$564

St. LouisZagreb

STL - ZAG

STLZAG

Lambert-St Louis

Tue 4/14

4:05 pm-12:35 pm

2 stops13h 30m

Zagreb Franjo Tuđman

Sun 4/26

5:55 am-1:25 pm

1 stop14h 30m

$589

St. LouisZagreb

STL - ZAG

STLZAG

Lambert-St Louis

Tue 3/3

4:05 pm-1:50 pm

2 stops38h 45m

Zagreb Franjo Tuđman

Tue 3/10

2:35 pm-2:55 pm

1 stop30h 20m

$593

St. LouisZagreb

STL - ZAG

STLZAG

Lambert-St Louis

Tue 4/14

8:54 am-12:05 pm

2 stops20h 11m

Zagreb Franjo Tuđman

Sun 4/26

10:40 am-11:46 pm

2 stops20h 06m

$601

St. LouisZagreb

STL - ZAG

STLZAG

Lambert-St Louis

Mon 5/4

8:54 am-7:25 pm

2 stops27h 31m

Zagreb Franjo Tuđman

Mon 6/1

2:40 pm-9:28 pm

2 stops37h 48m

$618

St. LouisZagreb

STL - ZAG

STLZAG

Lambert-St Louis

Mon 5/4

1:00 pm-10:40 am

2 stops14h 40m

Zagreb Franjo Tuđman

Mon 6/1

3:10 pm-1:25 pm

1 stop29h 15m

$635

St. LouisZagreb

STL - ZAG

STLZAG

Lambert-St Louis

Thu 3/19

4:05 pm-1:50 pm

2 stops39h 45m

Zagreb Franjo Tuđman

Thu 3/26

9:50 am-11:51 pm

2 stops20h 01m

$650

St. LouisZagreb

STL - ZAG

STLZAG

Lambert-St Louis

Tue 3/3

11:39 am-1:50 pm

2 stops19h 11m

Zagreb Franjo Tuđman

Tue 3/10

2:35 pm-2:55 pm

1 stop30h 20m

$674

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

8:25 am-8:42 pm

2 stops18h 17m

$705

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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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.

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 $907 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 $834 on momondo.

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

You could potentially save up to 39% 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

13h 30m

Direct flights

None
The fastest flight from St. Louis to Zagreb takes 13h 30m
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 13h 30m.

  • 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
10,688 reviews
Search Air Canada flights
United AirlinesPriceFrom $641Free CancellationRating
7.4
9,236 reviews
Search United Airlines flights
KLMPriceFrom $671Free CancellationRating
7.7
1,448 reviews
Search KLM flights
LufthansaPriceFrom $702Free CancellationRating
6.8
7,759 reviews
Search Lufthansa flights
DeltaPriceFrom $752Free CancellationRating
7.9
8,147 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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