Fare of the Day: Washington DC to San Francisco

Washington DC to San Francisco $197 round-trip, incl. all taxes

This one is a tad tricky to book, but a good fare nontheless. You'll have better luck searching for dates in the fall. Some itineraries may require more than one connection. Good for travel Monday through Thursday, as well as Saturday. Fare requires a 14-day advance purchase. No minimum stay.