Cheapest return flights from Prague to Ulaanbaatar in September from $931

Best time to book flights for Prague (PRG) to Ulaanbaatar (UBN) flights at AirHint

AirHint found the following cheapest return flights from Prague (PRG) to Ulaanbaatar (UBN) in September 2025 (see full year).

Return flights

08 Sep - 18 Sep Turkish Airlines

Also check the deals for one-way flights from Prague to Ulaanbaatar in September.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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