Cheap flights from St. Louis to Zagreb from $699

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 8/20. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from St. Louis to Zagreb

Cheap round-trip flights

 Logo
9:15 am - 12:35 pmSTL-ZAG
20h 20m2 stops
 Logo
6:15 am - 1:30 pmZAG-STL
14h 15m1 stop
Wed, Aug 20 - Wed, Sep 17
United Airlines Logo
4:00 pm - 11:35 pmSTL-ZAG
24h 35m2 stops
United Airlines Logo
6:15 am - 3:18 pmZAG-STL
40h 03m2 stops
$715United Airlines
Find Deal
Wed, Aug 20 - Wed, Sep 17
United Airlines Logo
8:15 am - 11:35 pmSTL-ZAG
32h 20m2 stops
United Airlines Logo
6:15 am - 6:23 pmZAG-STL
19h 08m2 stops
$717United Airlines
Find Deal
Wed, Aug 20 - Wed, Sep 17
United Airlines Logo
8:15 am - 11:35 pmSTL-ZAG
32h 20m2 stops
United Airlines Logo
6:15 am - 1:30 pmZAG-STL
14h 15m1 stop
$732United Airlines
Find Deal
Wed, Aug 20 - Wed, Sep 17
United Airlines Logo
7:04 pm - 11:40 pmSTL-ZAG
21h 36m2 stops
United Airlines Logo
6:05 am - 1:30 pmZAG-STL
14h 25m1 stop
$756United Airlines
Find Deal
Fri, Sep 12 - Fri, Sep 19
American Airlines Logo
3:59 pm - 7:55 pmSTL-ZAG
20h 56m2 stops
American Airlines Logo
1:40 pm - 9:45 amZAG-STL
27h 05m2 stops
$757American Airlines
Find Deal
Fri, Sep 12 - Fri, Sep 19
 Logo
9:15 am - 12:35 pmSTL-ZAG
20h 20m2 stops
 Logo
6:05 am - 1:30 pmZAG-STL
14h 25m1 stop
Sun, Aug 17 - Fri, Aug 29
 Logo
5:30 pm - 9:20 pmSTL-ZAG
20h 50m2 stops
 Logo
6:05 am - 8:00 pmZAG-STL
20h 55m2 stops
Sun, Aug 17 - Fri, Aug 29
Lufthansa Logo
8:15 am - 2:15 pmSTL-ZAG
23h 00m2 stops
Lufthansa Logo
6:00 am - 1:30 pmZAG-STL
14h 30m1 stop
$875Lufthansa
Find Deal
Thu, Aug 14 - Sun, Sep 21
Lufthansa Logo
8:15 am - 9:20 pmSTL-ZAG
30h 05m2 stops
Lufthansa Logo
6:00 am - 1:30 pmZAG-STL
14h 30m1 stop
$881Lufthansa
Find Deal
Thu, Aug 14 - Sun, Sep 21

Lufthansa flights from St. Louis to Zagreb

Our best Lufthansa deals on St. Louis to Zagreb flight tickets
Lufthansa
Aug 14
STL8:15 amLambert-St Louis
23h 00m
2 stops
ZAG2:15 pmZagreb Franjo Tuđman
Sep 21
ZAG6:00 amZagreb Franjo Tuđman
14h 30m
1 stop
STL1:30 pmLambert-St Louis
Lufthansa
Aug 14
STL8:15 amLambert-St Louis
30h 05m
2 stops
ZAG9:20 pmZagreb Franjo Tuđman
Sep 21
ZAG6:00 amZagreb Franjo Tuđman
14h 30m
1 stop
STL1:30 pmLambert-St Louis
Lufthansa
Aug 14
STL8:15 amLambert-St Louis
23h 00m
2 stops
ZAG2:15 pmZagreb Franjo Tuđman
Sep 21
ZAG6:00 amZagreb Franjo Tuđman
16h 44m
2 stops
STL3:44 pmLambert-St Louis

United Airlines flights from St. Louis to Zagreb

Our best United Airlines deals on St. Louis to Zagreb flight tickets
United Airlines
Aug 20
STL4:00 pmLambert-St Louis
24h 35m
2 stops
ZAG11:35 pmZagreb Franjo Tuđman
Sep 17
ZAG6:15 amZagreb Franjo Tuđman
40h 03m
2 stops
STL3:18 pmLambert-St Louis
United Airlines
Aug 20
STL8:15 amLambert-St Louis
32h 20m
2 stops
ZAG11:35 pmZagreb Franjo Tuđman
Sep 17
ZAG6:15 amZagreb Franjo Tuđman
19h 08m
2 stops
STL6:23 pmLambert-St Louis
United Airlines
Aug 20
STL8:15 amLambert-St Louis
32h 20m
2 stops
ZAG11:35 pmZagreb Franjo Tuđman
Sep 17
ZAG6:15 amZagreb Franjo Tuđman
14h 15m
1 stop
STL1:30 pmLambert-St Louis

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 July 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 8/20

9:15 am-12:35 pm

2 stops20h 20m

Zagreb Franjo Tuđman

Wed 9/17

6:15 am-1:30 pm

1 stop14h 15m

$699

St. LouisZagreb

STL - ZAG

STLZAG

Lambert-St Louis

Wed 8/20

4:00 pm-11:35 pm

2 stops24h 35m

Zagreb Franjo Tuđman

Wed 9/17

6:15 am-3:18 pm

2 stops40h 03m

$715

St. LouisZagreb

STL - ZAG

STLZAG

Lambert-St Louis

Wed 8/20

8:15 am-11:35 pm

2 stops32h 20m

Zagreb Franjo Tuđman

Wed 9/17

6:15 am-6:23 pm

2 stops19h 08m

$717

St. LouisZagreb

STL - ZAG

STLZAG

Lambert-St Louis

Wed 8/20

8:15 am-11:35 pm

2 stops32h 20m

Zagreb Franjo Tuđman

Wed 9/17

6:15 am-1:30 pm

1 stop14h 15m

$732

St. LouisZagreb

STL - ZAG

STLZAG

Lambert-St Louis

Fri 9/12

7:04 pm-11:40 pm

2 stops21h 36m

Zagreb Franjo Tuđman

Fri 9/19

6:05 am-1:30 pm

1 stop14h 25m

$756

St. LouisZagreb

STL - ZAG

STLZAG

Lambert-St Louis

Fri 9/12

3:59 pm-7:55 pm

2 stops20h 56m

Zagreb Franjo Tuđman

Fri 9/19

1:40 pm-9:45 am

2 stops27h 05m

$757

St. LouisZagreb

STL - ZAG

STLZAG

Lambert-St Louis

Sun 8/17

9:15 am-12:35 pm

2 stops20h 20m

Zagreb Franjo Tuđman

Fri 8/29

6:05 am-1:30 pm

1 stop14h 25m

$760

St. LouisZagreb

STL - ZAG

STLZAG

Lambert-St Louis

Sun 8/17

5:30 pm-9:20 pm

2 stops20h 50m

Zagreb Franjo Tuđman

Fri 8/29

6:05 am-8:00 pm

2 stops20h 55m

$766

St. LouisZagreb

STL - ZAG

STLZAG

Lambert-St Louis

Thu 8/14

8:15 am-2:15 pm

2 stops23h 00m

Zagreb Franjo Tuđman

Sun 9/21

6:00 am-1:30 pm

1 stop14h 30m

$875

St. LouisZagreb

STL - ZAG

STLZAG

Lambert-St Louis

Thu 8/14

8:15 am-9:20 pm

2 stops30h 05m

Zagreb Franjo Tuđman

Sun 9/21

6:00 am-1:30 pm

1 stop14h 30m

$881

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 November is, on average, the cheapest month to fly to Zagreb from St. Louis, with most prices found around $693. 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 $1,005 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

Best Price Found

$699

Fastest flight time

15h 45m

Direct flights

None

Airports in Zagreb

1 airport
The best flight deal from St. Louis to Zagreb found on momondo in the last 72 hours is $699
The fastest flight from St. Louis to Zagreb takes 15h 45m
There are no direct flights from St. Louis to Zagreb. Popular non-direct route for this connection is Lambert-St Louis Airport - Zagreb Franjo Tuđman Airport.
There is 1 airport near Zagreb: Zagreb Franjo Tuđman (ZAG)

  • 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 15h 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
United AirlinesPriceFrom $647Free CancellationRating
7.4
8,896 reviews
Search United Airlines flights
LufthansaPriceFrom $703Free CancellationRating
6.8
7,269 reviews
Search Lufthansa flights
DeltaPriceFrom $754Free CancellationRating
8.0
7,980 reviews
Search Delta flights
Air CanadaPriceFrom $817Free CancellationRating
7.1
9,837 reviews
Search Air Canada flights
KLMPriceFrom $854Free CancellationRating
7.8
1,383 reviews
Search KLM flights

Traveling to a place near Zagreb?

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

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.


An easier way to manage your Zagreb trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 8/4
Mon 8/11

Find better results for your trip to Croatia