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Croatia

$501+ Cheap flights from St. Louis (STL) to Croatia

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 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SPU
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap 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 September 11, 2025.

Round-trip from

$578
(Cheapflightsfares)

One-way from

$501
(Kiwi.com)

Popular in

May

Cheapest in

November

Average price

$989
From Lambert-St Louis to Croatia
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One-way flight from Lambert-St Louis to Croatia
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Highest demand for flights based on searches. 17% potential increase in price ($209 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/193:30 pmSTL - ZAG
1 stop15h 45mUnited Airlines
Tue 11/42:35 pmZAG - STL
2 stops31h 54mUnited Airlines
Deal found 9/11$578
This United deal was found by Cheapflights users on 9/11. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1912:25 pmSTL - ZAG
2 stops17h 10mMultiple Airlines
Tue 11/42:35 pmZAG - STL
2 stops31h 54mMultiple Airlines
Deal found 9/11$579
This Lufthansa deal was found by Cheapflights users on 9/11. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/193:30 pmSTL - ZAG
1 stop15h 45mLufthansa
Tue 11/42:35 pmZAG - STL
1 stop30h 20mLufthansa
Deal found 9/11$591
This Gotogate deal was found by Cheapflights users on 9/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/264:05 pmSTL - SPU
2 stops15h 20mMultiple Airlines
Sun 11/27:25 pmSPU - STL
2 stops51h 04mMultiple Airlines
Deal found 9/11$602
This United Airlines deal was found by Cheapflights users on 9/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/46:30 amSTL - ZAG
2 stops24h 20mUnited Airlines
Sat 11/152:35 pmZAG - STL
2 stops31h 54mUnited Airlines
Deal found 9/11$633
This Gurufare deal was found by Cheapflights users on 9/9. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/255:28 pmSTL - DBV
2 stops36h 12mMultiple Airlines
Sat 11/17:30 pmDBV - STL
2 stops27h 16mMultiple Airlines
Deal found 9/9$669
This KLM deal was found by Cheapflights users on 9/11. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1412:14 pmSTL - DBV
2 stops17h 21mKLM
Thu 10/231:25 pmDBV - STL
2 stops32h 18mKLM
Deal found 9/11$684
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Sun 9/218:20 amSTL - ZAG
2 stops32h 15mUnited Airlines
Wed 10/86:15 amZAG - STL
2 stops19h 42mUnited Airlines
Deal found 9/10$696
This KAYAK deal was found by Cheapflights users on 9/10. 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 9/231:10 pmSTL - SPU
2 stops20h 05mLufthansa
Tue 10/1411:15 amSPU - STL
2 stops41h 22mLufthansa
Deal found 9/10$702
This United Airlines deal was found by Cheapflights users on 9/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/510:00 amSTL - ZAG
2 stops29h 15mUnited Airlines
Sat 12/132:35 pmZAG - STL
2 stops33h 28mUnited Airlines
Deal found 9/9$706
This Ovago deal was found by Cheapflights users on 9/10. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/196:43 pmSTL - ZAG
2 stops14h 12mMultiple Airlines
Sun 11/302:35 pmZAG - STL
2 stops34h 04mMultiple Airlines
Deal found 9/10$717
This United Airlines deal was found by Cheapflights users on 9/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/145:28 pmSTL - DBV
2 stops30h 47mUnited Airlines
Wed 10/229:15 amDBV - STL
2 stops32h 34mUnited Airlines
Deal found 9/11$738

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 September 11, 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

Sun 10/19

3:30 pm-2:15 pm

1 stop15h 45m

Zagreb Franjo Tuđman

Tue 11/4

2:35 pm-3:29 pm

2 stops31h 54m

$578

St. LouisZagreb

STL - ZAG

STLZAG

Lambert-St Louis

Sun 10/19

12:25 pm-12:35 pm

2 stops17h 10m

Zagreb Franjo Tuđman

Tue 11/4

2:35 pm-3:29 pm

2 stops31h 54m

$579

St. LouisZagreb

STL - ZAG

STLZAG

Lambert-St Louis

Sun 10/19

3:30 pm-2:15 pm

1 stop15h 45m

Zagreb Franjo Tuđman

Tue 11/4

2:35 pm-1:55 pm

1 stop30h 20m

$591

St. LouisSplit

STL - SPU

STLSPU

Lambert-St Louis

Sun 10/26

4:50 pm-4:50 pm

1 stop18h 00m

Split

Sun 11/2

7:25 pm-3:29 pm

2 stops51h 04m

$631

St. LouisZagreb

STL - ZAG

STLZAG

Lambert-St Louis

Tue 11/4

6:30 am-1:50 pm

2 stops24h 20m

Zagreb Franjo Tuđman

Sat 11/15

2:35 pm-3:29 pm

2 stops31h 54m

$633

St. LouisDubrovnik

STL - DBV

STLDBV

Lambert-St Louis

Sat 10/25

5:28 pm-12:40 pm

2 stops36h 12m

Dubrovnik

Sat 11/1

7:30 pm-4:46 pm

2 stops27h 16m

$669

St. LouisDubrovnik

STL - DBV

STLDBV

Lambert-St Louis

Tue 10/14

12:14 pm-12:35 pm

2 stops17h 21m

Dubrovnik

Thu 10/23

1:25 pm-2:43 pm

2 stops32h 18m

$684

St. LouisDubrovnik

STL - DBV

STLDBV

Lambert-St Louis

Wed 10/15

1:40 pm-12:35 pm

2 stops15h 55m

Dubrovnik

Thu 10/23

1:25 pm-2:43 pm

2 stops32h 18m

$684

St. LouisZagreb

STL - ZAG

STLZAG

Lambert-St Louis

Sun 9/21

8:20 am-11:35 pm

2 stops32h 15m

Zagreb Franjo Tuđman

Wed 10/8

6:15 am-6:57 pm

2 stops19h 42m

$696

St. LouisSplit

STL - SPU

STLSPU

Lambert-St Louis

Tue 9/23

8:15 am-6:05 pm

2 stops26h 50m

Split

Tue 10/14

5:05 pm-3:44 pm

2 stops29h 39m

$706

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 30 results
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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, February is the cheapest month in which you can book a flight from St. Louis to Croatia (average of $639). Flying from St. Louis to Croatia in December is currently the most expensive (average of $1,343). 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 September 11, 2025.

When flying from St. Louis to Croatia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 September 11, 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
8.0
Very good
7,960 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,385 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Canada
7.1
Good
10,000 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Lufthansa
6.8
Okay
7,409 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 United Airlines, Lufthansa, and KLM fly from St. Louis to Croatia in about 15h 45m. The time it takes to get you to your destination can typically vary by up to 1h 36m. 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 - Split or Lambert-St Louis - Dubrovnik 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, February is the cheapest month in which you can book a flight from St. Louis to Croatia (average of $639). Flying from St. Louis to Croatia in December is currently the most expensive (average of $1,343). 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

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Alternative routes for St. Louis to Croatia

See prices for flight routes from nearby airports that may be better suited for you.
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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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$720Average$1,048FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$722Average$1,472FlexibilityNo cancel feeOn-time76%
DeltaCheapest$752Average$1,101FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$817Average$1,147FlexibilityNo cancel feeOn-time67%
KLMCheapest$854Average$1,104FlexibilityNo cancel feeOn-time75%

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