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Cheap flights from St. Louis to Zagreb from $567

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.
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Cheap round-trip flights

Delta Logo
10:45 am - 2:35 pmSTL-ZAG
20h 50m2 stops
Delta Logo
6:30 am - 11:40 pmZAG-STL
23h 10m2 stops
$567Delta
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Tue, Mar 3 - Tue, Mar 10
United Airlines Logo
10:30 am - 1:50 pmSTL-ZAG
20h 20m2 stops
United Airlines Logo
2:35 pm - 3:29 pmZAG-STL
30h 54m2 stops
$584United Airlines
Find Deal
Tue, Mar 3 - Tue, Mar 10
Multiple Airlines Logo
4:05 pm - 10:25 pmSTL-ZAG
23h 20m2 stops
Multiple Airlines Logo
2:35 pm - 3:29 pmZAG-STL
30h 54m2 stops
$586Multiple Airlines
Find Deal
Tue, Mar 3 - Tue, Mar 10
Multiple Airlines Logo
8:30 am - 1:50 pmSTL-ZAG
22h 20m2 stops
Multiple Airlines Logo
2:35 pm - 2:55 pmZAG-STL
30h 20m1 stop
$599Multiple Airlines
Find Deal
Tue, Mar 3 - Tue, Mar 10
Multiple Airlines Logo
4:05 pm - 10:25 pmSTL-ZAG
23h 20m2 stops
Multiple Airlines Logo
2:35 pm - 2:55 pmZAG-STL
30h 20m1 stop
$600Multiple Airlines
Find Deal
Tue, Mar 3 - Tue, Mar 10
United Airlines Logo
5:24 pm - 10:15 pmSTL-ZAG
22h 51m2 stops
United Airlines Logo
6:15 am - 1:55 pmZAG-STL
14h 40m1 stop
$626United Airlines
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Fri, Oct 31 - Fri, Nov 7
Lufthansa Logo
5:28 pm - 9:20 pmSTL-ZAG
20h 52m2 stops
Lufthansa Logo
2:35 pm - 1:55 pmZAG-STL
30h 20m1 stop
$656Lufthansa
Find Deal
Sun, Sep 28 - Tue, Nov 4
Lufthansa Logo
12:25 pm - 11:40 pmSTL-ZAG
28h 15m2 stops
Lufthansa Logo
2:35 pm - 1:55 pmZAG-STL
30h 20m1 stop
$661Lufthansa
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Tue, Sep 30 - Tue, Nov 4
Air Canada Logo
1:30 pm - 2:10 pmSTL-ZAG
17h 40m2 stops
Air Canada Logo
2:35 pm - 3:29 pmZAG-STL
55h 54m2 stops
$743Air Canada
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Mon, Sep 29 - Sun, Nov 2
Air Canada Logo
4:05 pm - 2:10 pmSTL-ZAG
39h 05m2 stops
Air Canada Logo
2:35 pm - 3:29 pmZAG-STL
55h 54m2 stops
$749Air Canada
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Sun, Sep 28 - Sun, Nov 2

Lufthansa flights from St. Louis to Zagreb

Our best Lufthansa deals on St. Louis to Zagreb flight tickets
Lufthansa
Sep 28
STL5:28 pmLambert-St Louis
20h 52m
2 stops
ZAG9:20 pmZagreb Franjo Tuđman
Nov 4
ZAG2:35 pmZagreb Franjo Tuđman
30h 20m
1 stop
STL1:55 pmLambert-St Louis
$656
Find similar
Lufthansa
Sep 30
STL12:25 pmLambert-St Louis
28h 15m
2 stops
ZAG11:40 pmZagreb Franjo Tuđman
Nov 4
ZAG2:35 pmZagreb Franjo Tuđman
30h 20m
1 stop
STL1:55 pmLambert-St Louis
$661
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Lufthansa
Sep 27
STL5:28 pmLambert-St Louis
36h 07m
2 stops
ZAG12:35 pmZagreb Franjo Tuđman
Nov 4
ZAG2:35 pmZagreb Franjo Tuđman
30h 20m
1 stop
STL1:55 pmLambert-St Louis
$667
Find similar

United Airlines flights from St. Louis to Zagreb

Our best United Airlines deals on St. Louis to Zagreb flight tickets
United Airlines
Mar 3
STL10:30 amLambert-St Louis
20h 20m
2 stops
ZAG1:50 pmZagreb Franjo Tuđman
Mar 10
ZAG2:35 pmZagreb Franjo Tuđman
30h 54m
2 stops
STL3:29 pmLambert-St Louis
$584
Find similar
United Airlines
Oct 31
STL5:24 pmLambert-St Louis
22h 51m
2 stops
ZAG10:15 pmZagreb Franjo Tuđman
Nov 7
ZAG6:15 amZagreb Franjo Tuđman
14h 40m
1 stop
STL1:55 pmLambert-St Louis
$626
Find similar
United Airlines
Sep 28
STL9:20 amLambert-St Louis
21h 55m
2 stops
ZAG2:15 pmZagreb Franjo Tuđman
Nov 4
ZAG2:35 pmZagreb Franjo Tuđman
16h 09m
2 stops
STL11:44 pmLambert-St Louis
$641
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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 September 17, 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

10:45 am-2:35 pm

2 stops20h 50m

Zagreb Franjo Tuđman

Tue 3/10

6:30 am-11:40 pm

2 stops23h 10m

$567

St. LouisZagreb

STL - ZAG

STLZAG

Lambert-St Louis

Tue 3/3

10:30 am-1:50 pm

2 stops20h 20m

Zagreb Franjo Tuđman

Tue 3/10

2:35 pm-3:29 pm

2 stops30h 54m

$584

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

2:35 pm-3:29 pm

2 stops30h 54m

$586

St. LouisZagreb

STL - ZAG

STLZAG

Lambert-St Louis

Tue 3/3

8:30 am-1:50 pm

2 stops22h 20m

Zagreb Franjo Tuđman

Tue 3/10

2:35 pm-2:55 pm

1 stop30h 20m

$599

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

2:35 pm-2:55 pm

1 stop30h 20m

$600

St. LouisZagreb

STL - ZAG

STLZAG

Lambert-St Louis

Fri 10/31

5:24 pm-10:15 pm

2 stops22h 51m

Zagreb Franjo Tuđman

Fri 11/7

6:15 am-1:55 pm

1 stop14h 40m

$626

St. LouisZagreb

STL - ZAG

STLZAG

Lambert-St Louis

Sun 9/28

5:28 pm-9:20 pm

2 stops20h 52m

Zagreb Franjo Tuđman

Tue 11/4

2:35 pm-1:55 pm

1 stop30h 20m

$656

St. LouisZagreb

STL - ZAG

STLZAG

Lambert-St Louis

Tue 9/30

12:25 pm-11:40 pm

2 stops28h 15m

Zagreb Franjo Tuđman

Tue 11/4

2:35 pm-1:55 pm

1 stop30h 20m

$661

St. LouisZagreb

STL - ZAG

STLZAG

Lambert-St Louis

Mon 9/29

1:30 pm-2:10 pm

2 stops17h 40m

Zagreb Franjo Tuđman

Sun 11/2

2:35 pm-3:29 pm

2 stops55h 54m

$743

St. LouisZagreb

STL - ZAG

STLZAG

Lambert-St Louis

Sun 9/28

4:05 pm-2:10 pm

2 stops39h 05m

Zagreb Franjo Tuđman

Sun 11/2

2:35 pm-3:29 pm

2 stops55h 54m

$749

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 cheapest month to fly to Zagreb?

The month of February is, on average, the cheapest month to fly to Zagreb from St. Louis, with most prices found around $694. The month of March is another great option to travel to Zagreb, with average flight prices from St. Louis averaging around $780.

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 $1,004 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.

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

Direct flights

None
There are no direct flights from St. Louis to Zagreb. There are no popular flight routes from St. Louis to Zagreb.
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  • 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
United AirlinesPriceFrom $647Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
LufthansaPriceFrom $723Free CancellationRating
6.8
7,409 reviews
Search Lufthansa flights
DeltaPriceFrom $752Free CancellationRating
7.9
7,961 reviews
Search Delta flights
Air CanadaPriceFrom $817Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
KLMPriceFrom $854Free CancellationRating
7.8
1,386 reviews
Search KLM 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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