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Cheap flights from St. Louis to Zagreb from $560

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 12/3. 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

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KLM Logo
2:38 pm - 2:35 pmSTL-ZAG
16h 57m2 stops
KLM Logo
6:30 am - 5:10 pmZAG-STL
17h 40m2 stops
$560KLM
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Wed, Dec 3 - Fri, Dec 12
Delta Logo
2:38 pm - 2:35 pmSTL-ZAG
16h 57m2 stops
Delta Logo
3:05 pm - 4:35 pmZAG-STL
32h 30m2 stops
$566Delta
Find Deal
Tue, Dec 2 - Mon, Dec 15
United Airlines Logo
1:35 pm - 1:50 pmSTL-ZAG
17h 15m2 stops
United Airlines Logo
2:25 pm - 3:29 pmZAG-STL
32h 04m2 stops
$568United Airlines
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Thu, Dec 4 - Wed, Dec 10
United Airlines Logo
6:42 pm - 10:15 pmSTL-ZAG
20h 33m2 stops
United Airlines Logo
6:10 am - 8:57 pmZAG-STL
21h 47m2 stops
$572United Airlines
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Fri, Dec 5 - Thu, Dec 11
Lufthansa Logo
6:43 pm - 3:55 pmSTL-ZAG
14h 12m2 stops
Lufthansa Logo
2:35 pm - 1:55 pmZAG-STL
30h 20m1 stop
$573Lufthansa
Find Deal
Mon, Dec 1 - Tue, Dec 9
Delta Logo
6:40 am - 2:35 pmSTL-ZAG
24h 55m2 stops
Delta Logo
3:25 pm - 5:56 pmZAG-STL
33h 31m2 stops
$578Delta
Find Deal
Mon, Dec 1 - Sun, Dec 14
KLM Logo
12:10 pm - 1:10 pmSTL-ZAG
18h 00m2 stops
KLM Logo
6:30 am - 6:04 pmZAG-STL
17h 34m2 stops
$616KLM
Find Deal
Tue, Mar 3 - Tue, Mar 10
Lufthansa Logo
6:42 pm - 10:25 pmSTL-ZAG
20h 43m2 stops
Lufthansa Logo
6:15 am - 1:55 pmZAG-STL
14h 40m1 stop
$651Lufthansa
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Wed, Dec 3 - Fri, Dec 12
Air Canada Logo
4:05 pm - 12:50 pmSTL-ZAG
14h 45m2 stops
Air Canada Logo
6:00 am - 3:24 pmZAG-STL
40h 24m2 stops
$823Air Canada
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Fri, Mar 27 - Tue, Mar 31
Air Canada Logo
4:05 pm - 1:50 pmSTL-ZAG
14h 45m2 stops
Air Canada Logo
6:55 am - 9:40 pmZAG-STL
21h 45m3 stops
$1,305Air Canada
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Wed, Dec 3 - Fri, Dec 12

Delta flights from St. Louis to Zagreb

Our best Delta deals on St. Louis to Zagreb flight tickets
Delta
Dec 2
STL2:38 pmLambert-St Louis
16h 57m
2 stops
ZAG2:35 pmZagreb Franjo Tuđman
Dec 15
ZAG3:05 pmZagreb Franjo Tuđman
32h 30m
2 stops
STL4:35 pmLambert-St Louis
$566
Find similar
Delta
Dec 1
STL6:40 amLambert-St Louis
24h 55m
2 stops
ZAG2:35 pmZagreb Franjo Tuđman
Dec 14
ZAG3:25 pmZagreb Franjo Tuđman
33h 31m
2 stops
STL5:56 pmLambert-St Louis
$578
Find similar
Delta
Dec 2
STL6:39 amLambert-St Louis
33h 21m
2 stops
ZAG11:00 pmZagreb Franjo Tuđman
Dec 14
ZAG3:25 pmZagreb Franjo Tuđman
31h 41m
2 stops
STL4:06 pmLambert-St Louis
$585
Find similar

United Airlines flights from St. Louis to Zagreb

Our best United Airlines deals on St. Louis to Zagreb flight tickets
United Airlines
Dec 4
STL1:35 pmLambert-St Louis
17h 15m
2 stops
ZAG1:50 pmZagreb Franjo Tuđman
Dec 10
ZAG2:25 pmZagreb Franjo Tuđman
32h 04m
2 stops
STL3:29 pmLambert-St Louis
$568
Find similar
United Airlines
Dec 5
STL6:42 pmLambert-St Louis
20h 33m
2 stops
ZAG10:15 pmZagreb Franjo Tuđman
Dec 11
ZAG6:10 amZagreb Franjo Tuđman
21h 47m
2 stops
STL8:57 pmLambert-St Louis
$572
Find similar
United Airlines
Dec 4
STL1:35 pmLambert-St Louis
17h 15m
2 stops
ZAG1:50 pmZagreb Franjo Tuđman
Dec 15
ZAG2:40 pmZagreb Franjo Tuđman
28h 35m
2 stops
STL12:15 pmLambert-St Louis
$577
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 October 30, 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

Wed 12/3

2:38 pm-2:35 pm

2 stops16h 57m

Zagreb Franjo Tuđman

Fri 12/12

6:30 am-5:10 pm

2 stops17h 40m

$560

St. LouisZagreb

STL - ZAG

STLZAG

Lambert-St Louis

Tue 12/2

2:38 pm-2:35 pm

2 stops16h 57m

Zagreb Franjo Tuđman

Mon 12/15

3:05 pm-4:35 pm

2 stops32h 30m

$566

St. LouisZagreb

STL - ZAG

STLZAG

Lambert-St Louis

Thu 12/4

1:35 pm-1:50 pm

2 stops17h 15m

Zagreb Franjo Tuđman

Wed 12/10

2:25 pm-3:29 pm

2 stops32h 04m

$568

St. LouisZagreb

STL - ZAG

STLZAG

Lambert-St Louis

Fri 12/5

6:42 pm-10:15 pm

2 stops20h 33m

Zagreb Franjo Tuđman

Thu 12/11

6:10 am-8:57 pm

2 stops21h 47m

$572

St. LouisZagreb

STL - ZAG

STLZAG

Lambert-St Louis

Mon 12/1

6:43 pm-3:55 pm

2 stops14h 12m

Zagreb Franjo Tuđman

Tue 12/9

2:35 pm-1:55 pm

1 stop30h 20m

$573

St. LouisZagreb

STL - ZAG

STLZAG

Lambert-St Louis

Mon 12/1

6:40 am-2:35 pm

2 stops24h 55m

Zagreb Franjo Tuđman

Sun 12/14

3:25 pm-5:56 pm

2 stops33h 31m

$578

St. LouisZagreb

STL - ZAG

STLZAG

Lambert-St Louis

Tue 3/3

12:10 pm-1:10 pm

2 stops18h 00m

Zagreb Franjo Tuđman

Tue 3/10

6:30 am-6:04 pm

2 stops17h 34m

$616

St. LouisZagreb

STL - ZAG

STLZAG

Lambert-St Louis

Wed 12/3

6:42 pm-10:25 pm

2 stops20h 43m

Zagreb Franjo Tuđman

Fri 12/12

6:15 am-1:55 pm

1 stop14h 40m

$651

St. LouisZagreb

STL - ZAG

STLZAG

Lambert-St Louis

Fri 3/27

4:05 pm-12:50 pm

2 stops14h 45m

Zagreb Franjo Tuđman

Tue 3/31

6:00 am-3:24 pm

2 stops40h 24m

$823

St. LouisZagreb

STL - ZAG

STLZAG

Lambert-St Louis

Wed 12/3

4:05 pm-1:50 pm

2 stops14h 45m

Zagreb Franjo Tuđman

Fri 12/12

6:55 am-9:40 pm

3 stops21h 45m

$1,305

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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 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 $641. The month of February is another great option to travel to Zagreb, with average flight prices from St. Louis averaging around $694.

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 $982 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 $890 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 12h 00m.

  • 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
10,377 reviews
Search Air Canada flights
United AirlinesPriceFrom $647Free CancellationRating
7.4
8,998 reviews
Search United Airlines flights
LufthansaPriceFrom $722Free CancellationRating
6.8
7,541 reviews
Search Lufthansa flights
DeltaPriceFrom $752Free CancellationRating
7.9
7,993 reviews
Search Delta flights
KLMPriceFrom $854Free CancellationRating
7.7
1,406 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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