Fly from Detroit to St Petersburg for $575 round-trip on KLM/Delta.
Seen below, we found seats departing DTW on Sunday, August 30, returning from LED on Monday, September 7.
Some itineraries, such as the one pictured below, include a stopover in Amsterdam on the return leg.
The lowest fare may vary by a couple of dollars ($575-$583) depending on travel dates.
Other dates are also available for travel from August through October.
For booking info, see our Fare Details.