May is the cheapest month to fly this route, with average fares around $1015 round trip.
Average round-trip fares by departure month, based on current availability.
| Month | Avg Price | Lowest | Relative Cost | |
|---|---|---|---|---|
| May 2026 | $1015 | $819 | Best | |
| June 2026 | $1079 | $843 | ||
| July 2026 | $1097 | $1031 | Peak | |
| August 2026 | $1033 | $971 |
Departing on Wednesday offers the lowest average fares at $1018. Saturday departures are the most expensive at $1161, a difference of $143.
The best time to fly is May. Set up an alert and we'll notify you when prices drop.
Get Started Free →The cheapest month to fly from Detroit to Frankfurt is May, with average round-trip fares around $1015. The lowest fare found in May is $819.
Wednesday departures are the cheapest, averaging $1018 round trip. The most expensive day is Saturday at $1161.
Based on current pricing trends, booking for May travel offers the best value. Avoid July if possible, as fares average $1097 compared to $1015 in the cheapest month. June is a solid middle-ground option at $1079.
Flying in May instead of July can save you approximately $82 per round trip. The cheapest month averages $1015 while the most expensive averages $1097.
Airlines, flight times, price calendar, and more for Detroit to Frankfurt
View DTW → FRA Details