Zagreb

$338+ Cheap flights from St. Louis (STL) to Zagreb (ZAG)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
STL — ZAG
May 29 — Jun 51
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Cheap flight deals from St. Louis to Zagreb

Cheapest flights from St. Louis to Zagreb
Explore the most affordable flight options available from St. Louis to Zagreb. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2026.

This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/283:30 pm
STL
-
ZAG
1 stop15h 45m
United Airlines
Tue 8/185:35 am
ZAG
-
STL
2 stops20h 07m
United Airlines
Deal found 4/27$827
This Gotogate deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1412:10 pm
STL
-
ZAG
2 stops17h 25m
Multiple Airlines
Fri 9/116:00 am
ZAG
-
STL
1 stop14h 25m
Multiple Airlines
Deal found 4/26$837
This Cheapflightsfares deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/201:18 pm
STL
-
ZAG
2 stops16h 17m
Lufthansa
Wed 9/95:55 am
ZAG
-
STL
1 stop14h 30m
Lufthansa
Deal found 4/26$852
This Gotogate deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/218:55 am
STL
-
ZAG
2 stops22h 05m
Multiple Airlines
Fri 9/186:00 am
ZAG
-
STL
1 stop14h 25m
Multiple Airlines
Deal found 4/26$854
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/283:30 pm
STL
-
ZAG
1 stop15h 45m
United Airlines
Wed 8/123:00 pm
ZAG
-
STL
2 stops31h 38m
United Airlines
Deal found 4/27$855
This Mytrip deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1412:10 pm
STL
-
ZAG
2 stops17h 25m
Air Canada
Fri 9/112:50 pm
ZAG
-
STL
2 stops34h 51m
Air Canada
Deal found 4/26$869
This Cheapflightsfares deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/176:55 pm
STL
-
ZAG
2 stops19h 40m
Lufthansa
Sat 9/125:45 am
ZAG
-
STL
2 stops24h 15m
Lufthansa
Deal found 4/25$871
This American Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/313:35 pm
STL
-
ZAG
2 stops20h 50m
American Airlines
Mon 9/142:40 pm
ZAG
-
STL
2 stops34h 22m
American Airlines
Deal found 4/27$873

Find flight deals from St. Louis to Zagreb

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Zagreb (ZAG). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$827
(United Airlines)

One-way from

$338
(oojo)

Popular in

May

Cheapest in

January

Average price

$910
Provider with most accurate pricing for Lambert-St Louis-Zagreb Franjo Tuđman flight deals.
Provider most trusted by Cheapflights users for Lambert-St Louis-Zagreb Franjo Tuđman flights.
From Lambert-St Louis to Zagreb Franjo Tuđman
One-way flight from Lambert-St Louis to Zagreb Franjo Tuđman
Highest demand for flights based on searches. 17% potential increase in price ($190 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).
Average for round-trip flights in April 2026

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated April 29, 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

Cheapest round-trip

St. LouisZagreb

STL - ZAG

STLZAG

Lambert-St Louis

Wed 7/29

8:35 am-2:15 pm

2 stops22h 40m

Zagreb Franjo Tuđman

Tue 8/18

5:35 am-6:42 pm

2 stops20h 07m

$832
Quickest round-trip

St. LouisZagreb

STL - ZAG

STLZAG

Lambert-St Louis

Wed 9/23

5:32 pm-11:10 pm

2 stops22h 38m

Zagreb Franjo Tuđman

Wed 10/7

5:55 am-1:25 pm

1 stop14h 30m

$877

St. LouisZagreb

STL - ZAG

STLZAG

Lambert-St Louis

Tue 7/28

3:30 pm-2:15 pm

1 stop15h 45m

Zagreb Franjo Tuđman

Mon 8/17

6:05 am-11:37 pm

2 stops24h 32m

$894

St. LouisZagreb

STL - ZAG

STLZAG

Lambert-St Louis

Sat 9/5

4:40 pm-11:40 pm

2 stops48h 00m

Zagreb Franjo Tuđman

Sat 9/19

5:45 am-6:41 pm

2 stops19h 56m

$903

St. LouisZagreb

STL - ZAG

STLZAG

Lambert-St Louis

Sat 8/1

6:30 am-11:40 am

2 stops22h 10m

Zagreb Franjo Tuđman

Thu 8/13

12:30 pm-8:44 am

2 stops27h 14m

$941

St. LouisZagreb

STL - ZAG

STLZAG

Lambert-St Louis

Fri 8/21

6:00 am-2:00 pm

2 stops25h 00m

Zagreb Franjo Tuđman

Sat 9/19

5:45 am-6:41 pm

2 stops19h 56m

$942

St. LouisZagreb

STL - ZAG

STLZAG

Lambert-St Louis

Fri 8/21

3:30 pm-11:45 pm

1 stop25h 15m

Zagreb Franjo Tuđman

Fri 9/18

6:00 am-1:25 pm

1 stop14h 25m

$955

St. LouisZagreb

STL - ZAG

STLZAG

Lambert-St Louis

Tue 5/26

10:19 am-3:05 pm

2 stops21h 46m

Zagreb Franjo Tuđman

Tue 6/2

6:00 am-5:16 pm

2 stops18h 16m

$1,007

St. LouisZagreb

STL - ZAG

STLZAG

Lambert-St Louis

Sun 7/12

12:10 pm-11:40 pm

2 stops28h 30m

Zagreb Franjo Tuđman

Sat 8/15

5:45 am-10:09 am

2 stops35h 24m

$1,012

St. LouisZagreb

STL - ZAG

STLZAG

Lambert-St Louis

Fri 7/31

1:13 pm-11:45 pm

2 stops27h 32m

Zagreb Franjo Tuđman

Tue 8/18

5:35 am-1:25 pm

1 stop14h 50m

$1,071

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

Compare providers for flights from St. Louis to Zagreb

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Zagreb in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*1 star
CheapfaremartPrice Accuracy-Trust Score*1 star
AranGrantPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
CheapOairPrice Accuracy3 starsTrust Score*3 stars
BusinessClassPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on St. Louis-Zagreb flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Zagreb flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Zagreb flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-Zagreb flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Zagreb flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from St. Louis to Zagreb

Have a flexible travel schedule? Discover the best time to fly to Zagreb from St. Louis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Zagreb

How far ahead should I book a flight from St. Louis to Zagreb?

The price you pay for your flight from St. Louis to Zagreb may vary depending on when you book. For the best chance of a lower fare, look to book 29 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

How much does it cost to fly round-trip from St. Louis to Zagreb?

Reviews of airlines servicing Zagreb

Get insights into the airlines that provide service to Zagreb. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Zagreb. Reviews last updated April 29, 2026.
Peruse reviews from past customers who have flown with Delta,KLM, andUnited Airlines from St. Louis to Zagreb to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.2

Boarding

8.1

Overall

7.9

Crew

8.5

Comfort

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Food

7.2

Boarding

8.1

Overall

7.9

Crew

8.5

Comfort

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Food

7.2

Boarding

8.1

Overall

7.9

Crew

8.5

Comfort

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Food

7.2

Boarding

8.1

Overall

7.9

Crew

8.5

Comfort

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Food

7.2

Boarding

8.1

Overall

7.9

Crew

8.5

Comfort

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Food

7.2

Boarding

8.1

Overall

7.9

Crew

8.5

Comfort

7.9

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Zagreb. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from St. Louis to Zagreb?

    United Airlines and Delta can get you from St. Louis to Zagreb in just under 22h 10m. Your travel time can differ by up to 30m. The distance from St. Louis to Zagreb is about 5032 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from St. Louis to Zagreb round-trip?

    Cheapflights users have booked flights from St. Louis to Zagreb round-trip from $580. Other airlines that can offer you cheap pricing are United Airlines, from $641, and Lufthansa, from $692. Air Canada is currently priced 36% below the average price you’ll pay for this route.

  • Can I find deals for flights from St. Louis to Zagreb that include hotel bookings?

    Yes. In addition to deals on St. Louis to Zagreb flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Zagreb?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Zagreb.

  • Can I find deals for business class flights from St. Louis to Zagreb?

    Yes. Cheapflights offers flight deals from St. Louis to Zagreb by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for St. Louis to Zagreb

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from St. Louis to Zagreb

Discover the top 5 airlines that operate flights from St. Louis to Zagreb. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$580Average$945FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$641Average$988FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$692Average$981FlexibilityNo cancel feeOn-time76%
DeltaCheapest$733Average$1,156FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$854Average$1,125FlexibilityNo cancel feeOn-time75%

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