Our data shows that October tends to be the cheapest month to fly to Luxembourg from Denver. Users have commonly found prices around $706 for the month, but tickets can be as low as $495. Due to multiple factors, prepare for potentially higher prices in May.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Denver to Luxembourg as you normally would.
||$381||$698||No cancel fee||N/A|
||$468||$714||No cancel fee||70%|
||$480||$756||No cancel fee||76%|
||$499||$681||No cancel fee||71%|