Delta Air Lines via ShermansTravel offers select Delta Air Lines Roundtrip Fares to Europe with prices starting from $352.76. (On the ShermansTravel landing page, click on "Delta.com" in the main paragraph to see this sale.) That's the best price we could find for select routes by at least $19. (It's also among the cheapest European fares we've seen from Delta.) Book this travel deal by August 31.

All prices, dates, and booking details were valid at the time of publication.