Earn point on your loyalty program!arrow arc left

Cheap flights from Chicago (CHI) to Iasi (IAS)

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from Chicago (CHI) to Iasi (IAS)

How to find the cheapest flight from Chicago (CHI) to Iasi (IAS)
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 Iasi (IAS)
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 Iasi (IAS)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from Chicago to Iasi in September , October 2026

29 Sep - 22 Oct $ 1,174.00
CHI
Chicago
TAP Portugal
2 STOPS
IAS
Iasi
IAS
Iasi
TAP Portugal
3 STOPS
CHI
Chicago
Pick dates
27 Sep - 10 Oct $ 1,744.00
CHI
Chicago
Austrian Airlines
2 STOPS
IAS
Iasi
IAS
Iasi
Austrian Airlines
1 STOPS
CHI
Chicago
Pick dates
30 Sep - 10 Oct $ 1,813.00
CHI
Chicago
Austrian Airlines
2 STOPS
IAS
Iasi
IAS
Iasi
Austrian Airlines
1 STOPS
CHI
Chicago
Pick dates

Last minute flights from Chicago to Iasi

27 Sep - 01 Oct $ 1,210.00
CHI
Chicago
TAP Portugal
2 STOPS
IAS
Iasi
IAS
Iasi
TAP Portugal
2 STOPS
CHI
Chicago
Pick dates
27 Sep - 01 Oct $ 1,234.00
CHI
Chicago
TAP Portugal
3 STOPS
IAS
Iasi
IAS
Iasi
TAP Portugal
3 STOPS
CHI
Chicago
Pick dates
27 Sep - 01 Oct $ 1,288.00
CHI
Chicago
TAP Portugal
3 STOPS
IAS
Iasi
IAS
Iasi
TAP Portugal
2 STOPS
CHI
Chicago
Pick dates

One-way flights to Iasi from Chicago

3:45 PM - 3:50 PM
HiSky Europe
2 Stops
21h 25m
CHI - IAS
$ 603
Kiwi
Pick dates
11:25 AM - 7:05 PM
Turkish Airlines
2 Stops
24h 50m
CHI - IAS
$ 832
Kiwi
Pick dates
6:00 PM - 12:50 PM
Austrian Airlines
2 Stops
13h 20m
CHI - IAS
$ 1,158
Kiwi
Pick dates

How to find the cheapest flight from Chicago (CHI) to Iasi (IAS)

Related info for your journey
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 Iasi (IAS)
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 Iasi (IAS)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.