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

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0 Children (2~11)
0 Infants (0~2)
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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 April , May 2026

21 Apr - 07 May $ 980.00
CHI
Chicago
Turkish Airlines
1 STOPS
ULN
Ulaanbaatar
ULN
Ulaanbaatar
Turkish Airlines
1 STOPS
CHI
Chicago
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12 Apr - 02 May $ 1,271.00
CHI
Chicago
Turkish Airlines
1 STOPS
ULN
Ulaanbaatar
ULN
Ulaanbaatar
Turkish Airlines
1 STOPS
CHI
Chicago
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10 Apr - 02 May $ 4,817.00
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

16 Apr - 01 May $ 980.00
CHI
Chicago
Turkish Airlines
1 STOPS
ULN
Ulaanbaatar
ULN
Ulaanbaatar
Turkish Airlines
1 STOPS
CHI
Chicago
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16 Apr - 30 Apr $ 1,114.00
CHI
Chicago
Turkish Airlines
1 STOPS
ULN
Ulaanbaatar
ULN
Ulaanbaatar
Turkish Airlines
1 STOPS
CHI
Chicago
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10 Apr - 30 Apr $ 4,365.00
CHI
Chicago
MIAT Mongolian Airlines
1 STOPS
ULN
Ulaanbaatar
ULN
Ulaanbaatar
MIAT Mongolian Airlines
1 STOPS
CHI
Chicago
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One-way flights to Ulaanbaatar from Chicago

8:10 PM - 6:25 PM
Turkish Airlines
1 Stops
22h 10m
CHI - ULN
$ 604
Kiwi
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8:10 PM - 6:25 PM
Turkish Airlines
1 Stops
22h 10m
CHI - ULN
$ 604
Kiwi
Pick dates
8:10 PM - 6:25 PM
Turkish Airlines
1 Stops
22h 10m
CHI - ULN
$ 604
Kiwi
Pick dates

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.