Flights from United States to Mongolia from $ 1,344*
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1 Passenger, Economy
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today
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Best prices for United flights from United States to Mongolia
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*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.
Best business class fares from United States to Mongolia
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Chicago (ORD)to
Ulaanbaatar (UBN)
12/27/25 - 01/03/26
Roundtrip
Business
from
$Â 7,461
Viewed: 1 day ago
Newark/New York (EWR)to
Ulaanbaatar (UBN)
02/24/26 - 03/10/26
Roundtrip
Business
from
$Â 5,806
Viewed: 1 day ago
Los Angeles (LAX)to
Ulaanbaatar (UBN)
02/20/26 - 02/22/26
Roundtrip
Business
from
$Â 9,856
Viewed: 20 hours ago
Denver (DEN)to
Ulaanbaatar (UBN)
02/13/26 - 02/28/26
Roundtrip
Business
from
$Â 5,735
Viewed: 12 hours ago
San Francisco (SFO)to
Ulaanbaatar (UBN)
05/30/26 - 06/12/26
Roundtrip
Business
from
$Â 5,629
Viewed: 18 hours ago
*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.