Flights from Chicago to Ulaanbaatar from US$ 837.99**
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1 Passenger, Economy
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Best Flights Deals from Chicago to Ulaanbaatar
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US$
From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Chicago (ORD) | Ulaanbaatar (UBN) | Oneway / Economy | Depart: 08/13/2026 | From US$Â 837.99 Updated: 1 hour ago |
| Chicago (ORD) | Ulaanbaatar (UBN) | Oneway / Economy | Depart: 08/20/2026 | From US$Â 837.99 Updated: 1 hour ago |
*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking.