$841+ Cheap flights from St. Louis (STL) to Zagreb (ZAG)
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 12/13. Fares are subject to change and may not be available on all flights or dates of travel.
STL — ZAG
Nov 27 — Dec 41
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from St. Louis to Zagreb 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 Zagreb
Cheapest
Best
Last-minute
Cheapest flights from St. Louis to ZagrebExplore 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 October 28, 2026.
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 October 28, 2026.
This Delta deal was found by Cheapflights users on 10/24. 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.
Sun 12/136:03 am -
2 stops26h 57m
Wed 1/133:05 pm -
2 stops36h 49m
Deal found 10/24![Delta logo]()
$841
This Delta deal was found by Cheapflights users on 10/24. 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.
Sun 12/136:03 am -
2 stops26h 57m
Tue 1/1212:50 pm -
2 stops28h 22m
Deal found 10/24![Delta logo]()
$854
This Delta deal was found by Cheapflights users on 10/24. 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.
Sun 12/136:03 am -
2 stops26h 57m
Mon 1/1112:50 pm -
2 stops39h 04m
Deal found 10/24![Delta logo]()
$861
This United Airlines deal was found by Cheapflights users on 10/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/106:00 am -
2 stops33h 15m
Thu 12/176:00 am -
2 stops24h 38m
Deal found 10/26![United Airlines logo]()
$890
This Delta deal was found by Cheapflights users on 10/24. 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.
Sat 12/125:31 pm -
2 stops35h 29m
Wed 1/136:40 am -
2 stops23h 46m
Deal found 10/24![Delta logo]()
$896
This KAYAK deal was found by Cheapflights users on 10/24. 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.
Sun 12/133:40 pm -
2 stops17h 15m
Wed 1/136:00 am -
1 stop14h 45m
Deal found 10/24![Lufthansa logo]()
$904
This Delta deal was found by Cheapflights users on 10/24. 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.
Sat 12/125:31 pm -
2 stops35h 29m
Tue 1/1212:50 pm -
2 stops34h 47m
Deal found 10/24![Delta logo]()
$909
This Delta deal was found by Cheapflights users on 10/24. 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.
Sat 12/125:31 pm -
2 stops35h 29m
Mon 1/1112:50 pm -
2 stops39h 04m
Deal found 10/24![Delta logo]()
$915
This Delta deal was found by Cheapflights users on 10/24. 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.
Sun 12/136:03 am -
2 stops26h 57m
Sun 1/1012:30 pm -
2 stops52h 19m
Deal found 10/24![Delta logo]()
$917
This KAYAK deal was found by Cheapflights users on 10/24. 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 12/141:18 pm -
2 stops19h 37m
Wed 1/136:00 am -
1 stop14h 45m
Deal found 10/24![Lufthansa logo]()
$918
This Delta deal was found by Cheapflights users on 10/24. 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.
Mon 12/147:03 am -
2 stops21h 57m
Wed 1/136:40 am -
2 stops20h 58m
Deal found 10/24![Delta logo]()
$920
This KAYAK deal was found by Cheapflights users on 10/24. 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 12/141:18 pm -
2 stops19h 37m
Tue 1/126:00 am -
2 stops22h 37m
Deal found 10/24![Lufthansa logo]()
$928
Best flights from St. Louis to ZagrebDiscover carefully curated flight deals from St. Louis to Zagreb that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 28, 2026.
Discover carefully curated flight deals from St. Louis to Zagreb that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 28, 2026.
This United Airlines deal was found by Cheapflights users on 10/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/106:00 am -
2 stops33h 15m
Thu 12/176:00 am -
2 stops24h 38m
Deal found 10/26![United Airlines logo]()
$890
This Delta deal was found by Cheapflights users on 10/24. 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.
Sun 12/136:03 am -
2 stops26h 57m
Sun 1/1012:30 pm -
2 stops52h 19m
Deal found 10/24![Delta logo]()
$917
This United deal was found by Cheapflights users on 10/27. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/106:30 am -
2 stops26h 25m
Thu 12/316:00 am -
2 stops20h 02m
Deal found 10/27![Multiple Airlines logo]()
$1,078
This Air Canada deal was found by Cheapflights users on 10/24. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/74:05 pm -
2 stops22h 05m
Wed 12/92:40 pm -
2 stops55h 46m
Deal found 10/24![Air Canada logo]()
$1,363
This United Airlines deal was found by Cheapflights users on 10/24. 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.
Sat 12/126:10 am -
2 stops33h 05m
Wed 1/136:00 am -
1 stop14h 45m
Deal found 10/24![United Airlines logo]()
$961
This United Airlines deal was found by Cheapflights users on 10/24. 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 12/133:40 pm -
1 stop23h 35m
Sun 1/106:00 am -
1 stop14h 45m
Deal found 10/24![United Airlines logo]()
$993
This United Airlines deal was found by Cheapflights users on 10/24. 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 3/126:30 am -
2 stops32h 45m
Sat 3/206:00 am -
2 stops17h 09m
Deal found 10/24![United Airlines logo]()
$1,093
This United Airlines deal was found by Cheapflights users on 10/24. 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 12/151:18 pm -
2 stops25h 57m
Tue 1/126:00 am -
2 stops15h 28m
Deal found 10/24![United Airlines logo]()
$1,120
This United Airlines deal was found by Cheapflights users on 10/23. 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.
Mon 12/71:18 pm -
2 stops15h 22m
Wed 12/96:00 am -
1 stop14h 45m
Deal found 10/23![United Airlines logo]()
$1,459
Last-minute flights from St. Louis to ZagrebDiscover last-minute flight deals from St. Louis to Zagreb. Data last updated October 28, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Zagreb. Data last updated October 28, 2026 and is based on user searches.
This Justfly.com deal was found by Cheapflights users on 10/27. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/276:50 pm -
2 stops20h 25m
Sun 12/274:40 pm -
2 stops37h 58m
Deal found 10/27![Lufthansa logo]()
$1,043
This Air Canada deal was found by Cheapflights users on 10/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/278:30 am -
3 stops19h 25m
Sun 12/279:00 am -
2 stops37h 26m
Deal found 10/27![Multiple Airlines logo]()
$1,893
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 October 28, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $841 (Delta) |
Popular in | May |
Cheapest in | January |
Average price | $775 |
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 7,457,451 searches. Data last updated October 28, 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
Cheapest round-trip
St. LouisZagreb
STL Lambert-St Louis - ZAG Zagreb Franjo Tuđman
STLZAG
Lambert-St Louis
Thu 12/10
6:00 am-10:15 pm
2 stops33h 15m
Zagreb Franjo Tuđman
Thu 12/17
6:00 am-11:38 pm
2 stops24h 38m
$890
St. LouisZagreb
STL Lambert-St Louis - ZAG Zagreb Franjo Tuđman
STLZAG
Lambert-St Louis
Sun 12/13
6:03 am-4:00 pm
2 stops26h 57m
Zagreb Franjo Tuđman
Sun 1/10
12:30 pm-9:49 am
2 stops52h 19m
$917
St. LouisZagreb
STL Lambert-St Louis - ZAG Zagreb Franjo Tuđman
STLZAG
Lambert-St Louis
Sat 12/12
6:10 am-10:15 pm
2 stops33h 05m
Zagreb Franjo Tuđman
Wed 1/13
6:00 am-1:45 pm
1 stop14h 45m
$961
St. LouisZagreb
STL Lambert-St Louis - ZAG Zagreb Franjo Tuđman
STLZAG
Lambert-St Louis
Sun 12/13
3:40 pm-10:15 pm
1 stop23h 35m
Zagreb Franjo Tuđman
Sun 1/10
6:00 am-1:45 pm
1 stop14h 45m
$993
St. LouisZagreb
STL Lambert-St Louis - ZAG Zagreb Franjo Tuđman
STLZAG
Lambert-St Louis
Thu 12/10
6:30 am-3:55 pm
2 stops26h 25m
Zagreb Franjo Tuđman
Thu 12/31
6:00 am-7:02 pm
2 stops20h 02m
$1,078
St. LouisZagreb
STL Lambert-St Louis - ZAG Zagreb Franjo Tuđman
STLZAG
Lambert-St Louis
Fri 3/12
6:30 am-10:15 pm
2 stops32h 45m
Zagreb Franjo Tuđman
Sat 3/20
6:00 am-5:09 pm
2 stops17h 09m
$1,093
St. LouisZagreb
STL Lambert-St Louis - ZAG Zagreb Franjo Tuđman
STLZAG
Lambert-St Louis
Tue 12/15
1:18 pm-10:15 pm
2 stops25h 57m
Zagreb Franjo Tuđman
Tue 1/12
6:00 am-2:28 pm
2 stops15h 28m
$1,120
St. LouisZagreb
STL Lambert-St Louis - ZAG Zagreb Franjo Tuđman
STLZAG
Lambert-St Louis
Mon 12/7
4:05 pm-9:10 pm
2 stops22h 05m
Zagreb Franjo Tuđman
Wed 12/9
2:40 pm-3:26 pm
2 stops55h 46m
$1,363
Quickest round-trip
St. LouisZagreb
STL Lambert-St Louis - ZAG Zagreb Franjo Tuđman
STLZAG
Lambert-St Louis
Mon 12/7
1:18 pm-11:40 am
2 stops15h 22m
Zagreb Franjo Tuđman
Wed 12/9
6:00 am-1:45 pm
1 stop14h 45m
$1,459
Sorted by cheapest first
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 October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on St. Louis-Zagreb flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on St. Louis-Zagreb flight deals on Cheapflights vs. Ovago >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 Ovago the most. Ovago 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.
STL-ZAG
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 83 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
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 October 28, 2026.
Peruse reviews from past customers who have flown with KLM,Delta, 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.
Comfort
7.7
Boarding
7.8
Food
7.4
Crew
8.4
Entertainment
7.2
Overall
7.8
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Comfort
7.7
Boarding
7.8
Food
7.4
Crew
8.4
Entertainment
7.2
Overall
7.8
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Comfort
7.7
Boarding
7.8
Food
7.4
Crew
8.4
Entertainment
7.2
Overall
7.8
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Comfort
7.7
Boarding
7.8
Food
7.4
Crew
8.4
Entertainment
7.2
Overall
7.8
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Comfort
7.7
Boarding
7.8
Food
7.4
Crew
8.4
Entertainment
7.2
Overall
7.8
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
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.
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
Complete your trip
Flights by cabin class
Other flight options
Other flights from St. Louis
Popular flights
Zagreb flight routes
Alternative routes for St. Louis to Zagreb
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Zagreb by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from St. Louis to Zagreb by cabin class
Find flights from St. Louis to Zagreb, based on your preferred cabin class, be it economy, premium economy, business, or first class.
St. Louis and Zagreb flights
Browse other St. Louis and Zagreb flight options. Last updated on October 28, 2026.
Other flights from St. Louis
Browse through other flights departing from St. Louis. Flights are based on user searches made on Cheapflights and were last updated on October 28, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Zagreb
Explore flights to Zagreb departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 28, 2026.
Top 4 airlines flying from St. Louis to Zagreb
Discover the top 4 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 7,457,451 searches. Data last updated October 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$671 | Average$1,187 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$682 | Average$1,200 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$758 | Average$1,073 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$772 | Average$1,252 | FlexibilityNo cancel fee | On-timeN/A |