$757+ Cheap flights from St. Louis (STL) to Serbia
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 2/27. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BEG
Dec 9 — Dec 161
Round-trip
1 adult, Economy
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Find cheap flights from St. Louis to Serbia 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
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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 Serbia
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Best
Last-minute
Cheapest flights from St. Louis to SerbiaExplore the most affordable flight options available from St. Louis to Serbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 9, 2026.
Explore the most affordable flight options available from St. Louis to Serbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 9, 2026.
This KLM deal was found by Cheapflights users on 11/6. 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 11/242:21 pm -
2 stops14h 34m
Fri 12/46:05 am -
2 stops19h 08m
Deal found 11/6![KLM logo]()
$995
This FlightHub deal was found by Cheapflights users on 11/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/253:40 pm -
1 stop14h 10m
Fri 12/46:15 am -
1 stop14h 30m
Deal found 11/6![Lufthansa logo]()
$1,000
This United Airlines deal was found by Cheapflights users on 11/6. 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 11/2411:29 am -
2 stops18h 21m
Fri 12/46:15 am -
1 stop14h 30m
Deal found 11/6![United Airlines logo]()
$1,005
This Air France deal was found by Cheapflights users on 11/4. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/162:17 pm -
2 stops15h 08m
Wed 1/1312:35 pm -
2 stops17h 51m
Deal found 11/4![Multiple Airlines logo]()
$1,022
This Cheapflightsfares deal was found by Cheapflights users on 11/6. 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.
Wed 11/251:08 pm -
2 stops21h 27m
Sat 12/56:50 am -
2 stops22h 25m
Deal found 11/6![Austrian Airlines logo]()
$1,034
This Globehunters deal was found by Cheapflights users on 11/6. 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 Globehunters is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/253:40 pm -
1 stop14h 10m
Sat 12/51:40 pm -
1 stop31h 05m
Deal found 11/6![Lufthansa logo]()
$1,043
This KLM deal was found by Cheapflights users on 11/6. 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 11/2410:05 am -
2 stops18h 50m
Sun 12/612:35 pm -
2 stops17h 51m
Deal found 11/6![KLM logo]()
$1,045
This FlightHub deal was found by Cheapflights users on 11/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/253:40 pm -
1 stop14h 10m
Sun 12/66:15 am -
1 stop14h 30m
Deal found 11/6![Lufthansa logo]()
$1,050
This Air Canada deal was found by Cheapflights users on 11/4. 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.
Sun 11/224:05 pm -
2 stops37h 45m
Sun 12/69:40 am -
2 stops36h 46m
Deal found 11/4![Multiple Airlines logo]()
$1,055
This United Airlines deal was found by Cheapflights users on 11/4. 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 11/224:05 pm -
2 stops37h 45m
Sun 12/66:15 am -
1 stop14h 30m
Deal found 11/4![United Airlines logo]()
$1,058
Best flights from St. Louis to SerbiaDiscover carefully curated flight deals from St. Louis to Serbia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 9, 2026.
Discover carefully curated flight deals from St. Louis to Serbia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 9, 2026.
This Delta deal was found by Cheapflights users on 11/8. 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 2/274:30 pm -
2 stops36h 25m
Thu 3/116:05 am -
2 stops17h 45m
Deal found 11/8![Delta logo]()
$757
This United Airlines deal was found by Cheapflights users on 11/7. 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 2/281:08 pm -
2 stops16h 42m
Wed 3/36:15 am -
1 stop14h 30m
Deal found 11/7![United Airlines logo]()
$764
This Air France deal was found by Cheapflights users on 11/4. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/162:17 pm -
2 stops15h 08m
Wed 1/1312:35 pm -
2 stops17h 51m
Deal found 11/4![Multiple Airlines logo]()
$1,022
This KLM deal was found by Cheapflights users on 11/6. 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.
Wed 11/257:18 pm -
2 stops21h 07m
Sun 12/612:35 pm -
2 stops17h 51m
Deal found 11/6![KLM logo]()
$1,045
This United Airlines deal was found by Cheapflights users on 11/7. 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 2/274:05 pm -
2 stops37h 45m
Wed 3/106:15 am -
1 stop14h 30m
Deal found 11/7![United Airlines logo]()
$768
This Delta deal was found by Cheapflights users on 11/8. 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 2/2512:01 pm -
2 stops16h 54m
Fri 3/126:05 am -
2 stops24h 34m
Deal found 11/8![Delta logo]()
$802
This KLM deal was found by Cheapflights users on 11/6. 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 11/2410:05 am -
2 stops18h 50m
Sun 12/612:35 pm -
2 stops17h 51m
Deal found 11/6![KLM logo]()
$1,045
This United Airlines deal was found by Cheapflights users on 11/6. 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.
Wed 11/251:00 pm -
2 stops16h 50m
Fri 12/46:15 am -
1 stop14h 30m
Deal found 11/6![United Airlines logo]()
$1,005
This United Airlines deal was found by Cheapflights users on 11/6. 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 11/2411:29 am -
2 stops18h 21m
Fri 12/46:15 am -
1 stop14h 30m
Deal found 11/6![United Airlines logo]()
$1,005
Last-minute flights from St. Louis to SerbiaDiscover last-minute flight deals from St. Louis to Serbia. Data last updated November 9, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Serbia. Data last updated November 9, 2026 and is based on user searches.
This Air Canada deal was found by Cheapflights users on 11/4. 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.
Sun 11/224:05 pm -
2 stops37h 45m
Sun 12/69:40 am -
2 stops36h 46m
Deal found 11/4![Multiple Airlines logo]()
$1,055
This United Airlines deal was found by Cheapflights users on 11/4. 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 11/224:05 pm -
2 stops37h 45m
Sun 12/66:15 am -
1 stop14h 30m
Deal found 11/4![United Airlines logo]()
$1,058
This KLM deal was found by Cheapflights users on 11/6. 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 11/242:21 pm -
2 stops14h 34m
Fri 12/46:05 am -
2 stops19h 08m
Deal found 11/6![KLM logo]()
$995
This United Airlines deal was found by Cheapflights users on 11/6. 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 11/2411:29 am -
2 stops18h 21m
Fri 12/46:15 am -
1 stop14h 30m
Deal found 11/6![United Airlines logo]()
$1,005
This KLM deal was found by Cheapflights users on 11/6. 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 11/242:21 pm -
2 stops14h 34m
Sat 12/512:35 pm -
2 stops18h 30m
Deal found 11/6![KLM logo]()
$1,045
This FlightHub deal was found by Cheapflights users on 11/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/253:40 pm -
1 stop14h 10m
Fri 12/46:15 am -
1 stop14h 30m
Deal found 11/6![Lufthansa logo]()
$1,000
This Cheapflightsfares deal was found by Cheapflights users on 11/6. 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.
Wed 11/251:08 pm -
2 stops21h 27m
Sat 12/56:50 am -
2 stops22h 25m
Deal found 11/6![Austrian Airlines logo]()
$1,034
This Globehunters deal was found by Cheapflights users on 11/6. 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 Globehunters is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/253:40 pm -
1 stop14h 10m
Sat 12/51:40 pm -
1 stop31h 05m
Deal found 11/6![Lufthansa logo]()
$1,043
This FlightHub deal was found by Cheapflights users on 11/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/253:40 pm -
1 stop14h 10m
Sun 12/66:15 am -
1 stop14h 30m
Deal found 11/6![Lufthansa logo]()
$1,050
This Air France deal was found by Cheapflights users on 11/4. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/162:17 pm -
2 stops15h 08m
Wed 1/1312:35 pm -
2 stops17h 51m
Deal found 11/4![Multiple Airlines logo]()
$1,022
Find flight deals from St. Louis to Serbia
Keep the following information in mind while searching for St. Louis to Serbia flight deals. Data was last updated November 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $740 (Expedia) |
Popular in | June |
Cheapest in | January |
Cheapflights Fare Finder
Customize your flight search to find flights from St. Louis to Serbia 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 November 9, 2026.
Use the filters below to find and compare flights from St. Louis to Serbia that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
St. LouisBelgrade
STL Lambert-St Louis - BEG Belgrade Nikola Tesla
STLBEG
Lambert-St Louis
Sat 2/27
4:30 pm-11:55 am
2 stops36h 25m
Belgrade Nikola Tesla
Thu 3/11
6:05 am-4:50 pm
2 stops17h 45m
$757
Quickest round-trip
St. LouisBelgrade
STL Lambert-St Louis - BEG Belgrade Nikola Tesla
STLBEG
Lambert-St Louis
Sun 2/28
1:08 pm-12:50 pm
2 stops16h 42m
Belgrade Nikola Tesla
Wed 3/3
6:15 am-1:45 pm
1 stop14h 30m
$764
St. LouisBelgrade
STL Lambert-St Louis - BEG Belgrade Nikola Tesla
STLBEG
Lambert-St Louis
Sat 2/27
4:05 pm-12:50 pm
2 stops37h 45m
Belgrade Nikola Tesla
Wed 3/10
6:15 am-1:45 pm
1 stop14h 30m
$768
St. LouisBelgrade
STL Lambert-St Louis - BEG Belgrade Nikola Tesla
STLBEG
Lambert-St Louis
Thu 2/25
12:01 pm-11:55 am
2 stops16h 54m
Belgrade Nikola Tesla
Fri 3/12
6:05 am-11:39 pm
2 stops24h 34m
$802
St. LouisBelgrade
STL Lambert-St Louis - BEG Belgrade Nikola Tesla
STLBEG
Lambert-St Louis
Wed 11/25
1:00 pm-12:50 pm
2 stops16h 50m
Belgrade Nikola Tesla
Fri 12/4
6:15 am-1:45 pm
1 stop14h 30m
$1,005
St. LouisBelgrade
STL Lambert-St Louis - BEG Belgrade Nikola Tesla
STLBEG
Lambert-St Louis
Tue 11/24
11:29 am-12:50 pm
2 stops18h 21m
Belgrade Nikola Tesla
Fri 12/4
6:15 am-1:45 pm
1 stop14h 30m
$1,005
St. LouisBelgrade
STL Lambert-St Louis - BEG Belgrade Nikola Tesla
STLBEG
Lambert-St Louis
Wed 12/16
2:17 pm-12:25 pm
2 stops15h 08m
Belgrade Nikola Tesla
Wed 1/13
12:35 pm-11:26 pm
2 stops17h 51m
$1,022
St. LouisBelgrade
STL Lambert-St Louis - BEG Belgrade Nikola Tesla
STLBEG
Lambert-St Louis
Wed 11/25
7:18 pm-11:25 pm
2 stops21h 07m
Belgrade Nikola Tesla
Sun 12/6
12:35 pm-11:26 pm
2 stops17h 51m
$1,045
St. LouisBelgrade
STL Lambert-St Louis - BEG Belgrade Nikola Tesla
STLBEG
Lambert-St Louis
Tue 11/24
10:05 am-11:55 am
2 stops18h 50m
Belgrade Nikola Tesla
Sun 12/6
12:35 pm-11:26 pm
2 stops17h 51m
$1,045
Sorted by cheapest first
Best time to book a flight from St. Louis to Serbia
Have a flexible travel schedule? Discover the best time to fly to Serbia from St. Louis with our price prediction graph.
STL-BEG
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 Serbia
STL-RS0
STL-BEG
No data available for this route at this time. Please check back soon.
Reviews of airlines servicing Serbia
Get insights into the airlines that provide service to Serbia. 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 Serbia. Reviews last updated November 9, 2026.
Read reviews from past customers who have flown United Airlines and Lufthansa from St. Louis to Serbia. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.7
Overall
7.3
Food
6.7
Comfort
7.3
Crew
8.1
Entertainment
7.1
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Boarding
7.7
Overall
7.3
Food
6.7
Comfort
7.3
Crew
8.1
Entertainment
7.1
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Boarding
7.7
Overall
7.3
Food
6.7
Comfort
7.3
Crew
8.1
Entertainment
7.1
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Related info for your journey
Find useful and relevant information for your journey from St. Louis to Serbia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for St. Louis to Serbia
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Serbia by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from St. Louis to Serbia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
St. Louis and Serbia flights
Browse other St. Louis and Serbia flight options. Last updated on November 9, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
St. Louis to Serbia flights
Consider these flights traveling from St. Louis to Serbia.
Top 2 airlines flying from St. Louis to Serbia
Discover the top 2 airlines that operate flights from St. Louis to Serbia. 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 November 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$624 | Average$1,079 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$773 | Average$1,076 | FlexibilityNo cancel fee | On-time76% |