UA and AA $151 to $181 round trip San Francisco to Chicago April-May

United and American Airlines both offer $83 one way fares from San Francisco to Chicago ORD. More dates are priced at $89 each way in April and May.

United Airlines has more low fare dates than American Airlines.

You can even fly United Airlines Chicago to San Francisco for $64 one way on April 28 to create a $152 round trip ticket.

United Airlines  Chicago ORD – San Francisco SFO (nonstop flights)

$151.20 round trip Thursday April 28 – Saturday May 7

ORD-SFO UA $151.20 Apr 28-May 7

American Airlines  San Francisco SFO – Chicago ORD (nonstop)

$181.20 round trip  Saturday April 30 – Saturday May 7

SFO-ORD AA $181 Apr30-May 7

SFO-ORD-SFO = 3,692 flight miles for AAdvantage members.

Loyalty Traveler curated Airfare Deals and Google Flights and Kayak Explore tutorials.

About Ric Garrido

Ric Garrido of Monterey, California started Loyalty Traveler in 2006 for traveler education on hotel and air travel, primarily using frequent flyer and frequent guest loyalty programs for bargain travel. Loyalty Traveler joined BoardingArea.com in 2008.

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