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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

29 Jun - 07 Jul $ 2,204.00
CHI
Chicago
Turkish Airlines
2 STOPS
ULN
Ulaanbaatar
ULN
Ulaanbaatar
Turkish Airlines
1 STOPS
CHI
Chicago
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28 Jun - 17 Jul $ 2,692.00
CHI
Chicago
United Airlines
2 STOPS
ULN
Ulaanbaatar
ULN
Ulaanbaatar
United Airlines
2 STOPS
CHI
Chicago
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30 Jun - 09 Jul $ 3,626.00
CHI
Chicago
All Nippon Airways
1 STOPS
ULN
Ulaanbaatar
ULN
Ulaanbaatar
All Nippon Airways
1 STOPS
CHI
Chicago
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Last minute flights from Chicago to Ulaanbaatar

28 Jun - 01 Jul $ 2,747.00
CHI
Chicago
Cathay Pacific
3 STOPS
ULN
Ulaanbaatar
ULN
Ulaanbaatar
Cathay Pacific
2 STOPS
CHI
Chicago
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28 Jun - 01 Jul $ 4,426.00
CHI
Chicago
Korean Air
2 STOPS
ULN
Ulaanbaatar
ULN
Ulaanbaatar
Korean Air
2 STOPS
CHI
Chicago
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28 Jun - 01 Jul $ 4,937.00
CHI
Chicago
Korean Air
2 STOPS
ULN
Ulaanbaatar
ULN
Ulaanbaatar
Korean Air
1 STOPS
CHI
Chicago
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One-way flights to Ulaanbaatar from Chicago

8:02 AM - 10:40 AM
Tway Airlines
2 Stops
40h 18m
CHI - ULN
$ 1,205
Kiwi
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8:46 AM - 4:30 PM
United Airlines
2 Stops
47h 9m
CHI - ULN
$ 1,235
Kiwi
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8:10 PM - 6:25 PM
Turkish Airlines
1 Stops
22h 10m
CHI - ULN
$ 1,874
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.