HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Croatia

$560+ Cheap flights from St. Louis (STL) to Croatia

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
STL — ZAG
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from St. Louis to Croatia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from St. Louis to Croatia

Cheapest flights from St. Louis to Croatia
Explore the most affordable flight options available from St. Louis to Croatia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This Delta deal was found by Cheapflights users on 12/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/319:47 amSTL - ZAG
2 stops21h 48mDelta
Wed 1/143:05 pmZAG - STL
2 stops39h 34mDelta
Deal found 12/9$760
This KAYAK deal was found by Cheapflights users on 12/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3011:05 amSTL - ZAG
2 stops18h 45mLufthansa
Mon 1/126:15 amZAG - STL
2 stops24h 44mLufthansa
Deal found 12/11$765
This Delta deal was found by Cheapflights users on 12/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:29 amSTL - ZAG
2 stops25h 06mDelta
Mon 1/123:05 pmZAG - STL
2 stops36h 38mDelta
Deal found 12/9$766
This KAYAK deal was found by Cheapflights users on 12/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:35 pmSTL - ZAG
2 stops35h 15mLufthansa
Mon 1/126:15 amZAG - STL
2 stops24h 44mLufthansa
Deal found 12/11$771
This Delta deal was found by Cheapflights users on 12/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/257:00 amSTL - ZAG
2 stops33h 00mDelta
Tue 1/276:30 amZAG - STL
2 stops24h 07mDelta
Deal found 12/11$772
This KAYAK deal was found by Cheapflights users on 12/9. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/313:50 pmSTL - ZAG
1 stop20h 30mLufthansa
Tue 1/136:15 amZAG - STL
2 stops24h 44mLufthansa
Deal found 12/9$774
This KAYAK deal was found by Cheapflights users on 12/9. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/313:50 pmSTL - ZAG
1 stop15h 00mLufthansa
Mon 1/129:50 amZAG - STL
2 stops45h 09mLufthansa
Deal found 12/9$786
This Delta deal was found by Cheapflights users on 12/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/257:00 amSTL - ZAG
2 stops33h 00mDelta
Mon 1/123:25 pmZAG - STL
2 stops39h 14mDelta
Deal found 12/11$791
This KAYAK deal was found by Cheapflights users on 12/9. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3011:05 amSTL - ZAG
2 stops18h 45mLufthansa
Tue 1/132:35 pmZAG - STL
1 stop30h 20mLufthansa
Deal found 12/9$868

Find flight deals from St. Louis to Croatia

Keep the following information in mind while searching for St. Louis to Croatia flight deals. Data was last updated December 12, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$546
(FlightHub)

Popular in

May

Cheapest in

October

Average price

$1,014
Provider with most accurate pricing for Lambert-St Louis-Zagreb Franjo Tuđman flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Zagreb Franjo Tuđman flights.
Search Deals
From Lambert-St Louis to Croatia
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($277 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Croatia 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 December 12, 2025.
Use the filters below to find and compare flights from St. Louis to Croatia that are best for you.

Fly from

St. Louis

Fly to

Croatia

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

8:25 am-9:10 pm

2 stops18h 45m

$560

St. LouisZagreb

STL - ZAG

STLZAG

Lambert-St Louis

Sun 1/25

3:50 pm-2:00 pm

1 stop15h 10m

Zagreb Franjo Tuđman

Sun 2/1

8:40 am-11:59 pm

2 stops22h 19m

$571

St. LouisZagreb

STL - ZAG

STLZAG

Lambert-St Louis

Thu 1/22

1:15 pm-10:25 pm

2 stops26h 10m

Zagreb Franjo Tuđman

Mon 1/26

6:15 am-10:00 pm

2 stops22h 45m

$574

St. LouisDubrovnik

STL - DBV

STLDBV

Lambert-St Louis

Fri 5/1

1:00 pm-4:15 pm

2 stops20h 15m

Dubrovnik

Fri 5/8

7:30 am-1:30 pm

1 stop13h 00m

$737

St. LouisZagreb

STL - ZAG

STLZAG

Lambert-St Louis

Wed 12/31

6:29 am-2:35 pm

2 stops25h 06m

Zagreb Franjo Tuđman

Tue 1/13

3:05 pm-8:43 pm

2 stops36h 38m

$760

St. LouisDubrovnik

STL - DBV

STLDBV

Lambert-St Louis

Sun 4/26

3:30 pm-3:40 pm

2 stops17h 10m

Dubrovnik

Sat 5/2

5:05 pm-1:30 pm

2 stops27h 25m

$762

St. LouisZagreb

STL - ZAG

STLZAG

Lambert-St Louis

Tue 12/30

6:29 am-2:35 pm

2 stops25h 06m

Zagreb Franjo Tuđman

Mon 1/12

3:05 pm-8:43 pm

2 stops36h 38m

$766

St. LouisZagreb

STL - ZAG

STLZAG

Lambert-St Louis

Thu 1/1

6:29 am-2:35 pm

2 stops25h 06m

Zagreb Franjo Tuđman

Tue 1/13

3:05 pm-8:43 pm

2 stops36h 38m

$766

St. LouisZagreb

STL - ZAG

STLZAG

Lambert-St Louis

Thu 1/1

6:29 am-2:35 pm

2 stops25h 06m

Zagreb Franjo Tuđman

Mon 1/12

3:05 pm-8:43 pm

2 stops36h 38m

$766

St. LouisZagreb

STL - ZAG

STLZAG

Lambert-St Louis

Mon 12/29

6:35 pm-12:50 pm

2 stops35h 15m

Zagreb Franjo Tuđman

Tue 1/13

6:55 am-11:59 pm

2 stops24h 04m

$771

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 18 results
1
2

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

Have a flexible travel schedule? Discover the best time to fly to Croatia 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 Croatia

What is the cheapest month to book a flight from St. Louis to Croatia?

Currently, January is the cheapest month in which you can book a flight from St. Louis to Croatia (average of $542). Flying from St. Louis to Croatia in June is currently the most expensive (average of $1,063). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from STL to HR?

Find hourly flight availability from St. Louis to Croatia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

A simple way to save on the total cost of your ticket is to fly from St. Louis to Croatia in the evening. If you’re flexible enough to do this you can expect to save up to 34% on your trip compared to booking a flight at noon.

Reviews of airlines servicing Croatia

Get insights into the airlines that provide service to Croatia. 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 Croatia. Reviews last updated December 12, 2025.
Read through reviews of airlines operating flights from St. Louis to Croatia, such as Delta, KLM, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,007 reviews

Comfort

7.9

Boarding

8.1

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

7.9

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.
Delta
7.9
Good
8,007 reviews
Delta
7.9
Good
8,007 reviews

Comfort

7.9

Boarding

8.1

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

7.9

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.
KLM
7.7
Good
1,432 reviews
Delta
7.9
Good
8,007 reviews

Comfort

7.9

Boarding

8.1

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

7.9

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.
United Airlines
7.4
Good
9,095 reviews
Delta
7.9
Good
8,007 reviews

Comfort

7.9

Boarding

8.1

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

7.9

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.
Air Canada
7.1
Good
10,516 reviews
Delta
7.9
Good
8,007 reviews

Comfort

7.9

Boarding

8.1

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

7.9

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.
Lufthansa
6.8
Okay
7,626 reviews
Delta
7.9
Good
8,007 reviews

Comfort

7.9

Boarding

8.1

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

7.9

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 Croatia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from St. Louis to Croatia?

    Most people fly from Lambert-St Louis (STL) if they book a flight from St. Louis to Croatia. Lambert-St Louis is conveniently located just 12.7 mi from St. Louis’s city center.

  • How long is the flight from St. Louis to Croatia?

    Airlines like Lufthansa and United Airlines fly from St. Louis to Croatia in about 15h 10m. The time it takes to get you to your destination can typically vary by up to 11h. There are 5032 mi between St. Louis and Croatia. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from St. Louis to Croatia?

    When deciding which route to take from St. Louis to Croatia consider Lambert-St Louis - Zagreb Franjo Tuđman, Lambert-St Louis - Dubrovnik or Lambert-St Louis - Split as they are the most popular.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from St. Louis to Croatia?

    Currently, January is the cheapest month in which you can book a flight from St. Louis to Croatia (average of $542). Flying from St. Louis to Croatia in June is currently the most expensive (average of $1,063). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for St. Louis to Croatia

See prices for flight routes from nearby airports that may be better suited for you.
St. Louis to Heathrow flights
Kansas City to Heathrow flights
Kansas City to Dublin flights
Kansas City to Leonardo da Vinci/Fiumicino flights
Kansas City to Charles de Gaulle flights
St. Louis to Dublin flights
St. Louis to Charles de Gaulle flights
St. Louis to Leonardo da Vinci/Fiumicino flights
St. Louis to Frankfurt flights
St. Louis to Orly flights
Kansas City to Gatwick flights
St. Louis to Gatwick flights
Kansas City to Frankfurt flights
Kansas City to Barcelona-El Prat flights
St. Louis to Athens flights
St. Louis to London City flights
St. Louis to Lisbon flights
Kansas City to Orly flights
Kansas City to Madrid flights
Kansas City to Athens flights
Kansas City to Vicenza flights
St. Louis to Amsterdam flights
St. Louis to Malpensa flights
Kansas City to London City flights
St. Louis to Istanbul flights
Springfield to Heathrow flights
St. Louis to Barcelona-El Prat flights
St. Louis to Zurich flights
Kansas City to Copenhagen flights
Kansas City to Amsterdam flights
Kansas City to Istanbul flights
Kansas City to Edinburgh flights
Kansas City to Lisbon flights
St. Louis to Madrid flights
St. Louis to Oslo Gardermoen flights
St. Louis to Bruxelles-National flights
Kansas City to Berlin flights
Kansas City to Stansted flights
St. Louis to Linate flights
St. Louis to Edinburgh flights
St. Louis to Zagreb flights
Kansas City to Malpensa flights
Kansas City to Prague flights
Kansas City to Zurich flights
St. Louis to Naples flights
Kansas City to Sabiha Gokcen flights
Springfield to London City flights
Kansas City to Keflavik Intl flights
Kansas City to Munich flights
St. Louis to Sabiha Gokcen flights

Top 5 airlines flying from St. Louis to Croatia

Discover the top 5 airlines that operate flights from St. Louis to Croatia. 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$580Average$1,143FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$647Average$915FlexibilityNo cancel feeOn-time69%
KLMCheapest$671Average$1,112FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$698Average$1,471FlexibilityNo cancel feeOn-time76%
DeltaCheapest$752Average$1,142FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.