达美航空：旧金山至波特兰往返268美元起

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特价随时售罄或调价

• Delta also has a $268 fare but that is a Basic Economy fare. Delta Basic Economy fares do not allow for any advance seat assignments, changes and boards last. In addition, it does not earn any miles.
• Interested in Business Class, First Class or Premium Economy deals? Signup for our Premium Newsletter for about a quarter a day.
• Portland, Maine – Photo: Jeff Gunn via Flickr, used under Creative Commons License (By 2.0)
• This is just ONE SAMPLE travel date, for more availability, please follow the “Fare Availability” and “How to Search for Availability” instructions below
• Valid for travel until early December or January 2027 – February 2027. Availability is limited. Must purchase at least 14 days in advance of departure