$90 Find Cheap American Airlines Flights from San Francisco to Chicago

When to Book Flights with American Airlines from San Francisco to Chicago

• How far in advance should I book tickets for a flight with American Airlines from San Francisco to Chicago?

  Generally, when trying to get a below average price for your ticket, try to book around 17 days before departure. For the cheapest possible price, our data suggests booking 48 days before departure.

• Is American Airlines the cheapest airline to fly with from San Francisco to Chicago?

  With an average price of $353 return, American Airlines is not the cheapest airline to fly from San Francisco to Chicago with. Instead, for the lowest price, our data suggests flying with Frontier, where a return flight costs $231 on average.

• What is the cheapest American Airlines flight from San Francisco to Chicago?

  In the last 3 days, the lowest price for a flight with American Airlines from San Francisco to Chicago was $205 for a return flight and $98 for a one-way flight.

• Does American Airlines fly direct to Chicago from San Francisco?

  Yes, American Airlines does offer direct flights for the route, with around 8 flights per week.

• What’s the cheapest day of the week to fly from San Francisco to Chicago with American Airlines?

  On average, the cheapest day of the week to fly from San Francisco to Chicago with American Airlines is Tuesday, when prices are around $89. The most expensive day is generally Thursday, where the average price is around $128.

• What’s the cheapest month to fly from San Francisco to Chicago with American Airlines?

  The cheapest month for American Airlines flights to Chicago from San Francisco is generally February, where plane tickets cost $127 on average. If possible, try to avoid the most expensive months of August and December, where tickets cost $239 and $242 respectively.