Delta Airlines at $645 round trip is priced lower than Star Alliance $680 low fares from San Francisco SFO – ATH Athens, Greece for departures in April 2016. SkyTeam matches Star Alliance fares for travel in February, while Star Alliance has generally lower fares in March when SkyTeam fares rise to over $1,000 round trip on many dates. All airlines raise fare to $1,000+ for May departures.
Delta Airlines San Francisco SFO – New York JFK – Athens ATH Greece
$644.76 Tuesday April 5 – Tuesday April 12
Loyalty Traveler – Delta and United LAX or SFO-Athens $645-$675 round trip Jan-April 2016. Stay into summer. (Jan 8, 2016).