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Cheap flights from Chicago (CHI) to Oulu (OUL)

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1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Chicago (CHI) to Oulu (OUL)

How to find the cheapest flight from Chicago (CHI) to Oulu (OUL)
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How to find the cheapest flight from Chicago (CHI) to Oulu (OUL)
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How to find the cheapest flight from Chicago (CHI) to Oulu (OUL)
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Cheap flights from Chicago to Oulu in April , May 2026

26 Apr - 13 May $ 826.00
CHI
Chicago
Turkish Airlines
2 STOPS
OUL
Oulu
OUL
Oulu
Turkish Airlines
2 STOPS
CHI
Chicago
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26 Apr - 13 May $ 869.00
CHI
Chicago
Turkish Airlines
2 STOPS
OUL
Oulu
OUL
Oulu
Turkish Airlines
2 STOPS
CHI
Chicago
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26 Apr - 05 May $ 1,007.00
CHI
Chicago
Icelandair
2 STOPS
OUL
Oulu
OUL
Oulu
Icelandair
2 STOPS
CHI
Chicago
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Last minute flights from Chicago to Oulu

23 Apr - 01 May $ 937.00
CHI
Chicago
Turkish Airlines
2 STOPS
OUL
Oulu
OUL
Oulu
Turkish Airlines
2 STOPS
CHI
Chicago
Pick dates
23 Apr - 01 May $ 960.00
CHI
Chicago
Turkish Airlines
2 STOPS
OUL
Oulu
OUL
Oulu
Turkish Airlines
2 STOPS
CHI
Chicago
Pick dates
23 Apr - 01 May $ 1,035.00
CHI
Chicago
Turkish Airlines
2 STOPS
OUL
Oulu
OUL
Oulu
Turkish Airlines
2 STOPS
CHI
Chicago
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One-way flights to Oulu from Chicago

7:25 PM - 8:30 PM
Finnair
3 Stops
18h 10m
CHI - OUL
$ 411
Kiwi
Pick dates
7:25 PM - 8:30 PM
Finnair
3 Stops
18h 10m
CHI - OUL
$ 414
Kiwi
Pick dates
7:25 PM - 8:30 PM
Finnair
3 Stops
18h 10m
CHI - OUL
$ 414
Kiwi
Pick dates

How to find the cheapest flight from Chicago (CHI) to Oulu (OUL)

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