United's Economy Plus offers extra legroom and priority boarding, ideal for a comfortable short-haul flight.
United's MileagePlus allows pooling miles, useful for family travel or upgrades.

Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $224 (Air Serbia) |
Popular in | June |
Cheapest in | August |
Average price | $229 |
Good round-trip deal | $546 or less |
Good one-way deal | $167 or less |
Fly from
Fly to
Route
Depart
Return
Price
BelgradeFrankfurt am Main
BEG - FRA
BEGFRA
Belgrade Nikola Tesla
Wed 1/28
7:05 am-9:10 am
Nonstop2h 05m
Frankfurt am Main
Wed 2/4
9:55 am-11:50 am
Nonstop1h 55m
BelgradeFrankfurt am Main
BEG - FRA
BEGFRA
Belgrade Nikola Tesla
Fri 2/13
1:55 pm-9:35 am
1 stop19h 40m
Frankfurt am Main
Mon 2/16
7:50 pm-4:35 pm
1 stop20h 45m
BelgradeFrankfurt am Main
BEG - FRA
BEGFRA
Belgrade Nikola Tesla
Wed 1/14
1:55 pm-10:10 pm
1 stop8h 15m
Frankfurt am Main
Sat 1/17
10:30 am-4:35 pm
1 stop6h 05m
BelgradeFrankfurt am Main
BEG - FRA
BEGFRA
Belgrade Nikola Tesla
Fri 2/6
5:35 pm-7:40 pm
Nonstop2h 05m
Frankfurt am Main
Mon 2/9
9:55 am-11:50 am
Nonstop1h 55m
BelgradeFrankfurt am Main
BEG - FRA
BEGFRA
Belgrade Nikola Tesla
Fri 2/13
5:35 pm-7:40 pm
Nonstop2h 05m
Frankfurt am Main
Mon 2/16
9:55 am-11:50 am
Nonstop1h 55m
BelgradeFrankfurt am Main
BEG - FRA
BEGFRA
Belgrade Nikola Tesla
Wed 1/14
5:15 pm-6:55 pm
1 stop25h 40m
Frankfurt am Main
Fri 1/16
7:50 pm-4:35 pm
1 stop20h 45m
BelgradeFrankfurt am Main
BEG - FRA
BEGFRA
Belgrade Nikola Tesla
Thu 1/22
12:35 pm-5:55 pm
1 stop5h 20m
Frankfurt am Main
Sun 1/25
11:50 am-11:10 pm
1 stop11h 20m
BelgradeFrankfurt am Main
BEG - FRA
BEGFRA
Belgrade Nikola Tesla
Tue 1/13
8:05 pm-3:05 pm
2 stops19h 00m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star |
The price you pay for your flight from Belgrade to Frankfurt am Main Airport may vary depending on when you book. For the best chance of a lower fare, look to book 57 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Currently, July is the cheapest month in which you can book a flight from Belgrade to Frankfurt am Main Airport (average of $45). Flying from Belgrade to Frankfurt am Main Airport in June is currently the most expensive (average of $158). 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.
A simple way to save on the total cost of your ticket is to fly from Belgrade to Frankfurt am Main Airport in the evening. If you’re flexible enough to do this you can expect to save up to 90% on your trip compared to booking a flight in the morning.
About 16% of weekly flights between Belgrade and Frankfurt am Main have experienced delays in the past year, with the average delay time being 114 minutes.
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
Wednesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Over the last year, Lufthansa have had the lowest number of delays on this route, with just 15% of flights being delayed.
Boarding
Crew
Entertainment
Comfort
Overall
Food
Reviews
Anonymous,Nov 2025
BUD - FRA
Boarding
Crew
Entertainment
Comfort
Overall
Food
Reviews
Anonymous,Nov 2025
BUD - FRA
Boarding
Crew
Entertainment
Comfort
Overall
Food
Reviews
Anonymous,Nov 2025
BUD - FRA
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$74 | Average$137 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$158 | Average$247 | FlexibilityNo cancel fee | On-time76% |