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$562+ Cheap flights from Missouri 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 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BEG
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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Cheap flight deals from Missouri to Serbia

Keep the following information in mind while searching for Missouri to Serbia flight deals. Data was last updated November 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$562
(KLM)

Popular in

June

Cheapest in

January

Average price

$673
Provider with most accurate pricing for Lambert-St Louis-Belgrade Nikola Tesla flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-Belgrade Nikola Tesla flights.
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From Missouri to Serbia
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Highest demand for flights based on searches. 17% potential increase in price ($187 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Missouri to Serbia

Cheapest flights from Missouri to Serbia
Explore the most affordable flight options available from Missouri to Serbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.

This KLM deal was found by Cheapflights users on 11/3. 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 12/25:12 pmSTL - BEG
2 stops23h 13mKLM
Tue 12/96:05 amBEG - STL
2 stops19h 28mKLM
Deal found 11/3$562
This Expedia deal was found by Cheapflights users on 11/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/24:05 pmSTL - BEG
2 stops14h 40mMultiple Airlines
Tue 12/91:50 pmBEG - STL
1 stop31h 05mMultiple Airlines
Deal found 11/2$645
This United Airlines deal was found by Cheapflights users on 11/1. 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 12/33:50 pmSTL - BEG
1 stop14h 00mUnited Airlines
Sun 12/76:15 amBEG - STL
2 stops20h 02mUnited Airlines
Deal found 11/1$715
This Delta deal was found by Cheapflights users on 11/3. 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 12/246:00 amSTL - BEG
2 stops22h 55mDelta
Sat 1/246:05 amBEG - STL
2 stops17h 34mDelta
Deal found 11/3$786
This Ovago deal was found by Cheapflights users on 11/3. 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.
Tue 12/211:50 amSTL - BEG
2 stops17h 55mLufthansa
Tue 12/91:50 pmBEG - STL
1 stop31h 05mLufthansa
Deal found 11/3$805
This Mytrip deal was found by Cheapflights users on 11/3. 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.
Thu 12/254:05 pmSTL - BEG
2 stops35h 25mMultiple Airlines
Sat 1/241:30 pmBEG - STL
2 stops17h 29mMultiple Airlines
Deal found 11/3$840
This Gotogate deal was found by Cheapflights users on 11/3. 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.
Wed 12/244:05 pmSTL - BEG
2 stops35h 25mMultiple Airlines
Sat 1/241:50 pmBEG - STL
1 stop31h 05mMultiple Airlines
Deal found 11/3$860
This United Airlines deal was found by Cheapflights users on 11/2. 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 11/115:24 pmSTL - BEG
2 stops36h 41mUnited Airlines
Sun 11/166:15 amBEG - STL
2 stops23h 07mUnited Airlines
Deal found 11/2$862
This Lufthansa deal was found by Cheapflights users on 11/1. 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.
Wed 12/33:50 pmSTL - BEG
1 stop14h 00mLufthansa
Sun 12/76:15 amBEG - STL
1 stop14h 40mLufthansa
Deal found 11/1$892

Cheapflights Fare Finder

 
Customize your flight search to find flights from Missouri 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 2,558,603 searches. Data last updated November 3, 2025.
Use the filters below to find and compare flights from Missouri to Serbia that are best for you.

Fly from

Missouri

Fly to

Serbia

Route

Depart

Return

Price

St. LouisBelgrade

STL - BEG

STLBEG

Lambert-St Louis

Tue 12/2

5:12 pm-11:25 pm

2 stops23h 13m

Belgrade Nikola Tesla

Tue 12/9

6:05 am-6:33 pm

2 stops19h 28m

$562

St. LouisBelgrade

STL - BEG

STLBEG

Lambert-St Louis

Wed 12/3

9:30 am-11:55 am

2 stops19h 25m

Belgrade Nikola Tesla

Sun 12/7

6:05 am-5:10 pm

2 stops18h 05m

$562

St. LouisBelgrade

STL - BEG

STLBEG

Lambert-St Louis

Tue 12/2

4:05 pm-1:45 pm

2 stops14h 40m

Belgrade Nikola Tesla

Tue 12/9

1:50 pm-1:55 pm

1 stop31h 05m

$645

Kansas CityBelgrade

MCI - BEG

MCIBEG

Kansas City

Thu 3/26

6:00 am-12:50 pm

2 stops24h 50m

Belgrade Nikola Tesla

Mon 3/30

1:50 pm-7:31 pm

2 stops36h 41m

$701

St. LouisBelgrade

STL - BEG

STLBEG

Lambert-St Louis

Wed 12/24

6:00 am-11:55 am

2 stops22h 55m

Belgrade Nikola Tesla

Sat 1/24

6:05 am-4:39 pm

2 stops17h 34m

$786

St. LouisBelgrade

STL - BEG

STLBEG

Lambert-St Louis

Thu 12/25

4:05 pm-10:30 am

2 stops35h 25m

Belgrade Nikola Tesla

Sat 1/24

1:30 pm-11:59 pm

2 stops17h 29m

$840

St. LouisBelgrade

STL - BEG

STLBEG

Lambert-St Louis

Wed 12/24

4:05 pm-11:30 pm

2 stops48h 25m

Belgrade Nikola Tesla

Sat 1/24

6:50 am-9:13 pm

3 stops21h 23m

$865

St. LouisBelgrade

STL - BEG

STLBEG

Lambert-St Louis

Wed 12/3

3:50 pm-12:50 pm

1 stop14h 00m

Belgrade Nikola Tesla

Sun 12/7

6:15 am-1:55 pm

1 stop14h 40m

$892

St. LouisBelgrade

STL - BEG

STLBEG

Lambert-St Louis

Thu 12/25

9:55 am-10:30 am

3 stops17h 35m

Belgrade Nikola Tesla

Sat 1/24

6:50 am-9:13 pm

3 stops21h 23m

$1,040

Kansas CityBelgrade

MCI - BEG

MCIBEG

Kansas City

Sat 4/4

8:00 am-3:20 pm

2 stops24h 20m

Belgrade Nikola Tesla

Thu 4/9

9:20 am-9:35 pm

2 stops19h 15m

$1,128

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

Showing 1-10 of 14 results
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Best time to book a flight from Missouri to Serbia

Have a flexible travel schedule? Discover the best time to fly to Serbia from Missouri 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 Missouri to Serbia

What is the cheapest month to book a flight from Missouri to Serbia?

Currently, November is the cheapest month in which you can book a flight from Missouri to Serbia (average of $554). Flying from Missouri to Serbia in June is currently the most expensive (average of $1,129). 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.

Related info for your journey

Find useful and relevant information for your journey from Missouri to Serbia. 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 Missouri to Serbia?

    Airlines like KLM, Delta, and United Airlines fly from Missouri to Serbia in about 19h 25m. The time it takes to get you to your destination can typically vary by up to 5h 25m. The distance from Missouri to Serbia is about 5231 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Missouri to Serbia that include hotel bookings?

    Yes. In addition to deals on Missouri to Serbia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Missouri to Serbia?

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

  • Can I find deals for business class flights from Missouri to Serbia?

    Yes. Cheapflights offers flight deals from Missouri to Serbia 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 Missouri to Serbia?

    Currently, November is the cheapest month in which you can book a flight from Missouri to Serbia (average of $554). Flying from Missouri to Serbia in June is currently the most expensive (average of $1,129). 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 Missouri to Serbia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Missouri to Serbia

Discover the top 4 airlines that operate flights from Missouri 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 2,558,603 searches. Data last updated November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$567Average$1,284FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$574Average$1,057FlexibilityNo cancel feeOn-time67%
DeltaCheapest$696Average$776FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$747Average$865FlexibilityNo cancel feeOn-time75%

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