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Cheap flights from Chicago (CHI) to Ulaanbaatar (ULN)

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How to find the cheapest flight from Chicago (CHI) to Ulaanbaatar (ULN)

How to find the cheapest flight from Chicago (CHI) to Ulaanbaatar (ULN)
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How to find the cheapest flight from Chicago (CHI) to Ulaanbaatar (ULN)
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How to find the cheapest flight from Chicago (CHI) to Ulaanbaatar (ULN)
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Cheap flights from Chicago to Ulaanbaatar in June , July 2026

28 Jun - 07 Jul $ 2,256.00
CHI
Chicago
Turkish Airlines
2 STOPS
ULN
Ulaanbaatar
ULN
Ulaanbaatar
Turkish Airlines
1 STOPS
CHI
Chicago
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28 Jun - 07 Jul $ 2,469.00
CHI
Chicago
Turkish Airlines
1 STOPS
ULN
Ulaanbaatar
ULN
Ulaanbaatar
Turkish Airlines
1 STOPS
CHI
Chicago
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30 Jun - 07 Jul $ 2,524.00
CHI
Chicago
Turkish Airlines
1 STOPS
ULN
Ulaanbaatar
ULN
Ulaanbaatar
Turkish Airlines
1 STOPS
CHI
Chicago
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Last minute flights from Chicago to Ulaanbaatar

27 Jun - 01 Jul $ 2,223.00
CHI
Chicago
Cathay Pacific
2 STOPS
ULN
Ulaanbaatar
ULN
Ulaanbaatar
Cathay Pacific
2 STOPS
CHI
Chicago
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28 Jun - 01 Jul $ 2,304.00
CHI
Chicago
Egyptair
2 STOPS
ULN
Ulaanbaatar
ULN
Ulaanbaatar
Egyptair
2 STOPS
CHI
Chicago
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28 Jun - 01 Jul $ 3,311.00
CHI
Chicago
Korean Air
1 STOPS
ULN
Ulaanbaatar
ULN
Ulaanbaatar
Korean Air
2 STOPS
CHI
Chicago
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One-way flights to Ulaanbaatar from Chicago

9:30 PM - 4:30 PM
United Airlines
2 Stops
34h 25m
CHI - ULN
$ 1,234
Kiwi
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6:00 AM - 12:05 AM
MIAT Mongolian Airlines
2 Stops
31h 45m
CHI - ULN
$ 1,257
Kiwi
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8:10 PM - 6:25 PM
Turkish Airlines
1 Stops
22h 10m
CHI - ULN
$ 1,648
Kiwi
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How to find the cheapest flight from Chicago (CHI) to Ulaanbaatar (ULN)

Related info for your journey
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How to find the cheapest flight from Chicago (CHI) to Ulaanbaatar (ULN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Chicago (CHI) to Ulaanbaatar (ULN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.