$223 Cheap American Airlines flights Erie (ERI) to San Francisco (SFO)

Make use of the “Price (lowest to highest)” filter on Expedia to find cheap American Airlines return flights from $446 from ERI to SFO. Affordable one-way tickets from $223 are available too.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

February is one of the cheapest months to get away to San Francisco with American Airlines. You could also find great deals on return and one-way tickets in April.

Begin your search one to three months before your departure to find cheap fares on American Airlines flights from Erie Intl. Airport (ERI) to San Francisco Intl. Airport (SFO). You can save 25% by booking your domestic flight 34 to 86 days in advance compared to last-minute reservations made 6 to 12 days out. You could also cut costs by buying your fare on a Sunday, as it’s 6% cheaper on average than a Monday, the most expensive day to book.* Get the timing right, and you can enjoy significant savings on domestic flights.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Use our “Nonstop” filter when looking for direct American Airlines flights from ERI to SFO. It’s also an easy way to compare other airlines offering the same direct route.

Browse American Airlines’s earliest flights from ERI to SFO by selecting the “Morning” and “Early Morning” filters. Not only will you arrive sooner, early departures also experience 20% fewer cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

American Airlines flights from Erie Intl. Airport (ERI) to San Francisco touch down at San Francisco Intl. Airport (SFO). This is the main entry point here.

In most cases, you can change or cancel your flight, although additional fees may apply if you made your booking more than 24 hours ago. Want to keep your options open? Make use of our “Changes included” and “No cancel fee” filters to find flights that won’t charge you extra if you need to revise your plans. To modify your booking, visit “Trips,” select your flight and click on “Manage Booking” for more information.