Cheapest return DEN–FRA flights, May

AirHint found the following cheapest return flights from Denver (DEN) to Frankfurt (FRA) in May 2026 (see full year).

Return flights

06 May - 13 May Condor
10 May - 13 May Condor
19 May - 26 May Condor
07 May - 14 May Condor
07 May - 21 May Condor
14 May - 16 May Condor
28 May - 17 Jun Frontier Airlines
24 May - 07 Jun Alaska Airlines
31 May - 01 Jun Condor
06 May - 13 May Lufthansa direct

Also check the deals for one-way flights from Denver to Frankfurt in May.

Powered by

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in Frankfurt

Cheap car rent in Frankfurt

Feel free to contact us with any feedback or request another flight research.