Cheap Flights to Frankfurt

Cheapest Time of Year to Fly to Frankfurt

Return fares to Frankfurt by month, based on the cheapest return airfares found for each month.

The cheapest month to fly to Frankfurt is August 2026, with return fares from $1,528 — 33% cheaper than the most expensive month (September 2026, from $2,280).

When Should You Fly to Frankfurt?

Based on the fares we've tracked, August is typically the cheapest month to fly to Frankfurt, with return fares from $1,528. September is the most expensive month, with the cheapest return fares around $2,280.

Across the year, return fares to Frankfurt average around $1,897. If you can travel in the off-peak months of August, July and September, you'll generally pay up to 19% less than the yearly average.

Cheapest Prices for Return Flights to Frankfurt

These are the cheapest prices for return airfares to Frankfurt

Average Prices for Return Flights to Frankfurt

These are the average prices for return airfares to Frankfurt