Where to Book: We found the best prices for the travel window of this sale by using a flexible date

Flights to major European cities, including Amsterdam, Dublin, Istanbul, Paris, and others throughout delta airlines reservations telephone 800 the continent are on sale from KLM. Monday through Thursday travel before May 16 is what's up for grabs shoulder-season travel. Tickets start at $665 round-trip, and must be purchased at least 14 days in advance and by December 5. The maximum stay is one month.
Where to Book: We found the best prices for the travel window of this sale by using a flexible date search, which can be accessed through our flight comparison tool to the right. You can find this promotion on the airline's sale page . Pros: Cheap flights. Cons: Few routes. Verdict: A good value if the routes apply.
$665 R/T Chicago, IL Istanbul, Turkey KLM Search for this deal $989 R/T Houston, TX Paris, France KLM Search for this deal $710 R/T New York City, NY Kiev, Ukraine delta airlines reservations telephone 800 KLM Search for this deal $872 R/T New York City, NY London, England, United Kingdom KLM Search for this deal $824 R/T San Francisco, CA Dublin, Ireland KLM Search for this deal $996 R/T San Francisco, CA Istanbul, Turkey KLM Search delta airlines reservations telephone 800 for this deal $990 R/T Washington, D.C. Amsterdam, delta airlines reservations telephone 800 Netherlands KLM Search delta airlines reservations telephone 800 for this deal