Athens is a good price today for late summer travel from San Francisco with United Airlines/Star Alliance or Delta/SkyTeam carriers at $692 to $722 round trip for departures beginning August 20. The lowest round trip fare in August is $708-$709 with Air Canada and United. Prices in September drop to $$692 to $700 with United and remain at $722 with Delta. There is good availability from August 20 through October. American’s low fare is $744.
United Airlines San Francisco SFO – Newark EWR – Athens ATH – EWR – SFO
$702.86 Sun Sep 4 – Tue Sep 20
Delta Air Lines / KLM San Francisco SFO – New York JFK – Athens ATH – AMS – SFO
$721.96 Sunday August 21 – Sunday August 28
This ticket can be booked as Delta or KLM.
American Airlines San Francisco SFO – Philadelphia PHL – Athens ATH – PHL – SFO
$743.86 Wed August 31 – Fri Sep 9
These are good fares for Athens and Greece from San Francisco in late summer while it is still peak tourist season and most island resorts are still open if you wish to head out to sea.
There is also a low fare deal from San Francisco to Krakow, Poland for $531 round trip with KLM for September trips.
Loyalty Traveler – KLM $530 San Francisco to Krakow Poland September only (June 11).
Loyalty Traveler curated Airfare Deals and Google Flights and Kayak Explore tutorials.
Loyalty Traveler – Hotel Promotions Guide
Hotel loyalty program points and miles promotions for Best Western Rewards, Club Carlson, Choice Privileges, Hilton HHonors, Hyatt Gold Passport, IHG Rewards Club, Marriott Rewards, Ritz Carlton Rewards, Starwood Preferred Guest and Wyndham Rewards.