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Belgrade to Istanbul flights in May 2027 from $105 BEG → IST, SAW

Belgrad Nikola Tesla Airport (BEG) → Istanbul New Airport (IST), Sabiha Gokcen International Airport (SAW)

For departures in May 2027, the cheapest return found recently is $218 with LOT Polish, 1 May 2027 – 5 May 2027, found yesterday. The cheapest one-way found recently is $105 with Air Serbia, 18 May 2027, found yesterday.

Return

In May 2027, the cheapest return fare on each of 13 departure dates is usually $240 to $248. Across all 154 departure dates we hold on this route, it is usually $215 to $248. Of the 10 months with enough return fares to compare, 6 are usually cheaper than May 2027.

Cheapest return found recently

$218

1 May 2027 – 5 May 2027 · LOT Polish

Belgrad Nikola Tesla Airport (BEG) → Istanbul New Airport (IST)

out 1 stop, back 1 stop

found yesterday

See prices for these datesCheck today's price

It is also the cheapest return we hold, of any age.

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The cheapest dates in May 2027

DatesFromAirlineStopsFound
1 May 2027 – 5 May 2027$218LOT Polishout 1 stop, back 1 stopfound yesterdaySee prices for these dates
18 May 2027 – 29 Jun 2027$218Air Serbiaout 1 stop, back 1 stopfound 3 days agoSee prices for these dates
4 May 2027 – 13 May 2027$231Air Serbiaout 1 stop, back 1 stopfound yesterdaySee prices for these dates
11 May 2027 – 21 May 2027$240Air Serbiaout 1 stop, back 1 stopfound yesterdaySee prices for these dates
13 May 2027 – 28 May 2027$240LOT Polishout 1 stop, back 1 stopfound 2 days agoSee prices for these dates

Every date we hold

13 departure dates

1 May 2027 – 5 May 2027: $218, found yesterday2 May 2027 – 13 May 2027: $268, found yesterday4 May 2027 – 13 May 2027: $231, found yesterday9 May 2027 – 11 May 2027: $248, found 6 days ago10 May 2027 – 19 May 2027: $242, found 3 days ago11 May 2027 – 21 May 2027: $240, found yesterday13 May 2027 – 28 May 2027: $240, found 2 days ago18 May 2027 – 29 Jun 2027: $218, found 3 days ago19 May 2027 – 2 Jun 2027: $243, found 4 days ago23 May 2027 – 26 May 2027: $256, found 4 days ago28 May 2027 – 30 May 2027: $256, found 2 days ago30 May 2027 – 5 Jun 2027: $245, found 6 days ago31 May 2027 – 4 Jun 2027: $241, found 6 days agoMay
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
1 May 2027 – 5 May 2027$218LOT PolishBelgrad Nikola Tesla Airport (BEG) → Istanbul New Airport (IST)out 1 stop, back 1 stopfound yesterdaySee prices for these dates
2 May 2027 – 13 May 2027$268Turkish AirlinesBelgrad Nikola Tesla Airport (BEG) → Istanbul New Airport (IST)out nonstop, back nonstopfound yesterdaySee prices for these dates
4 May 2027 – 13 May 2027$231Air SerbiaBelgrad Nikola Tesla Airport (BEG) → Istanbul New Airport (IST)out 1 stop, back 1 stopfound yesterdaySee prices for these dates
9 May 2027 – 11 May 2027$248Air SerbiaBelgrad Nikola Tesla Airport (BEG) → Istanbul New Airport (IST)out 1 stop, back 1 stopfound 6 days agoSee prices for these dates
10 May 2027 – 19 May 2027$242LOT PolishBelgrad Nikola Tesla Airport (BEG) → Istanbul New Airport (IST)out 1 stop, back 1 stopfound 3 days agoSee prices for these dates
11 May 2027 – 21 May 2027$240Air SerbiaBelgrad Nikola Tesla Airport (BEG) → Istanbul New Airport (IST)out 1 stop, back 1 stopfound yesterdaySee prices for these dates
13 May 2027 – 28 May 2027$240LOT PolishBelgrad Nikola Tesla Airport (BEG) → Istanbul New Airport (IST)out 1 stop, back 1 stopfound 2 days agoSee prices for these dates
18 May 2027 – 29 Jun 2027$218Air SerbiaBelgrad Nikola Tesla Airport (BEG) → Istanbul New Airport (IST)out 1 stop, back 1 stopfound 3 days agoSee prices for these dates
19 May 2027 – 2 Jun 2027$243Air SerbiaBelgrad Nikola Tesla Airport (BEG) → Istanbul New Airport (IST)out 1 stop, back 1 stopfound 4 days agoSee prices for these dates
23 May 2027 – 26 May 2027$256Air SerbiaBelgrad Nikola Tesla Airport (BEG) → Istanbul New Airport (IST)out 1 stop, back 1 stopfound 4 days agoSee prices for these dates
28 May 2027 – 30 May 2027$256Air SerbiaBelgrad Nikola Tesla Airport (BEG) → Istanbul New Airport (IST)out nonstop, back nonstopfound 2 days agoSee prices for these dates
30 May 2027 – 5 Jun 2027$245Air SerbiaBelgrad Nikola Tesla Airport (BEG) → Sabiha Gokcen International Airport (SAW)out 1 stop, back 1 stopfound 6 days agoSee prices for these dates
31 May 2027 – 4 Jun 2027$241LOT PolishBelgrad Nikola Tesla Airport (BEG) → Istanbul New Airport (IST)out 1 stop, back 1 stopfound 6 days agoSee prices for these dates

Which month looks cheapest?

February 2027 is the cheapest month — from $120.

November 2026From $22115 departure dates28 Nov – 12 Dec · found 5 days agoSee prices for these datesEvery date in November 2026
December 2026From $21327 departure dates15 Dec – 8 Jan 2027 · found 2 days agoSee prices for these datesEvery date in December 2026
January 2027From $13425 departure dates15 Jan 2027 – 22 Jan 2027 · found 10 hours agoSee prices for these datesEvery date in January 2027
February 2027From $120Cheapest seen17 departure dates22 Feb 2027 – 26 Feb 2027 · found 5 hours agoSee prices for these datesEvery date in February 2027
March 2027From $13217 departure dates7 Mar 2027 – 14 Mar 2027 · found todaySee prices for these datesEvery date in March 2027
April 2027From $21111 departure dates16 Apr 2027 – 30 Apr 2027 · found 5 days agoSee prices for these datesEvery date in April 2027
May 2027From $21813 departure dates1 May 2027 – 5 May 2027 · found yesterdaySee prices for these dates
June 2027From $2158 departure dates22 Jun 2027 – 26 Jun 2027 · found yesterdaySee prices for these datesEvery date in June 2027
July 2027From $21713 departure dates3 Jul 2027 – 10 Jul 2027 · found 5 days agoSee prices for these datesEvery date in July 2027
August 2027From $2691 departure date13 Aug 2027 – 19 Aug 2027 · found 2 days agoSee prices for these dates
September 2027From $2441 departure date30 Sept 2027 – 4 Oct 2027 · found yesterdaySee prices for these dates
October 2027From $2296 departure dates21 Oct 2027 – 24 Oct 2027 · found yesterdaySee prices for these dates

One-way

In May 2027, the cheapest one-way fare on each of 4 departure dates is usually $104 to $121. Across all 26 departure dates we hold on this route, it is usually $108 to $133. Of the 4 months with enough one-way fares to compare, 1 is usually cheaper than May 2027.

Cheapest one-way found recently

$105

18 May 2027 · Air Serbia

Belgrad Nikola Tesla Airport (BEG) → Istanbul New Airport (IST)

1 stop

found yesterday

Open this tripCheck today's price

Cheapest we hold, of any age

$100

4 May 2027 · Air Serbia

Belgrad Nikola Tesla Airport (BEG) → Istanbul New Airport (IST)

1 stop

found 6 days ago

Open this tripCheck today's price

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The cheapest dates in May 2027

DatesFromAirlineStopsFound
4 May 2027$100Air Serbia1 stopfound 6 days agoOpen this trip
18 May 2027$105Air Serbia1 stopfound yesterdayOpen this trip
12 May 2027$119Wizz Air1 stopfound 4 days agoOpen this trip
5 May 2027$125Air Serbia1 stopfound 6 days agoOpen this trip

Every date we hold

4 departure dates

4 May 2027: $100, found 6 days ago5 May 2027: $125, found 6 days ago12 May 2027: $119, found 4 days ago18 May 2027: $105, found yesterdayMay
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
4 May 2027$100Air SerbiaBelgrad Nikola Tesla Airport (BEG) → Istanbul New Airport (IST)1 stopfound 6 days agoOpen this trip
5 May 2027$125Air SerbiaBelgrad Nikola Tesla Airport (BEG) → Sabiha Gokcen International Airport (SAW)1 stopfound 6 days agoOpen this trip
12 May 2027$119Wizz AirBelgrad Nikola Tesla Airport (BEG) → Sabiha Gokcen International Airport (SAW)1 stopfound 4 days agoOpen this trip
18 May 2027$105Air SerbiaBelgrad Nikola Tesla Airport (BEG) → Istanbul New Airport (IST)1 stopfound yesterdayOpen this trip

Which month looks cheapest?

January 2027 is the cheapest month — from $70.

January 2027From $70Cheapest seen1 departure date15 Jan 2027 · found 2 hours agoOpen this tripEvery date in January 2027
March 2027From $722 departure dates26 Mar 2027 · found 3 hours agoOpen this tripEvery date in March 2027
May 2027From $1004 departure dates4 May 2027 · found 6 days agoOpen this trip
June 2027From $1162 departure dates17 Jun 2027 · found 5 days agoOpen this tripEvery date in June 2027
July 2027From $1086 departure dates20 Jul 2027 · found 2 days agoOpen this tripEvery date in July 2027
August 2027From $1073 departure dates12 Aug 2027 · found todayOpen this trip
September 2027From $1341 departure date24 Sept 2027 · found yesterdayOpen this trip
October 2027From $1186 departure dates22 Oct 2027 · found yesterdayOpen this trip

Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work