Compare live one-way, round-trip and multi-city fares from Chicago (ORD) to Ulaanbaatar (Sergelen) (UBN) on FaresMatch. Prices include clear baggage, change and refund terms before checkout.
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Travel tips for ORD–UBN
Stay flexible on dates when you can, compare midweek departures, and always review airline baggage allowances on the offer card before you pay.
More routes
- San Francisco SFO to Ulaanbaatar (Sergelen) UBN Flights
- Seattle SEA to Ulaanbaatar (Sergelen) UBN Flights
- Los Angeles LAX to Ulaanbaatar (Sergelen) UBN Flights
- New York JFK to Ulaanbaatar (Sergelen) UBN Flights
- Dallas-Fort Worth DFW to Ulaanbaatar (Sergelen) UBN Flights
- Boston BOS to Ulaanbaatar (Sergelen) UBN Flights
Compare live fares
Search above — baggage and change rules stay on the offer through checkout.
