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.
All products and services mentioned on Airfarewatchdog are independently selected by our team of expert travelers. If you buy something through our links, we may earn an affiliate commission.