It’s generally more expensive to depart on a Sunday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.
To save up to 9% on this flight, we recommend booking at least 22 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Eugene to Frankfurt from $692 1-2 weeks out and tickets from $759 for flights departing within the next 72 hours.
A simple way to save on the total cost of your ticket is to fly from Eugene to Frankfurt at noon. If you’re flexible enough to do this you can expect to save up to 32% on your trip compared to booking a flight in the afternoon.