Cheapest return flights from Frankfurt to Ulaanbaatar in May from $691

AirHint found the following cheapest return flights from Frankfurt (FRA) to Ulaanbaatar (UBN) in May 2026 (see full year).

Return flights

11 May - 27 May Ryanair
18 May - 01 Jun Ryanair
18 May - 27 May MIAT Mongolian Airlines direct
18 May - 01 Jun MIAT Mongolian Airlines direct
02 May - 16 May Ryanair
30 May - 08 Jun Turkish Airlines
13 May - 12 Jun MIAT Mongolian Airlines direct
13 May - 10 Jun MIAT Mongolian Airlines direct
31 May - 30 Jun Wizz Air
01 May - 16 May Ryanair
14 May - 21 May Ryanair
20 May - 06 Jun MIAT Mongolian Airlines direct
20 May - 07 Jun MIAT Mongolian Airlines direct
13 May - 30 May Wizz Air
29 May - 09 Jun Turkish Airlines
16 May - 24 May Turkish Airlines
21 May - 07 Jun Turkish Airlines
02 May - 06 May Air Serbia
13 May - 30 May MIAT Mongolian Airlines direct
11 May - 28 May Ryanair

Also check the deals for one-way flights from Frankfurt to Ulaanbaatar in May.

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