Fly from Chicago to Helsinki for $683 round-trip on SAS.
Seen below, we found seats departing ORD on Thursday, May 5, returning from HEL on Thursday, May 12.
Other dates are also available for spring travel.
See our Chicago ORD fare listings for a complete look at current finds.
Need a room in Helsinki? Here's what's available for the above dates on Hotelwatchdog.