
$134 Cheap Frontier Airlines flights San Francisco (SFO) to Chicago (ORD)
Prices were available within the past 7 days and start at $134 for one-way flights and $205 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Aug 5 - Tue, Aug 12
SFO
San Francisco
ORD
Chicago
$205 Roundtrip, found 4 hours ago
$205
Roundtrip
found 4 hours ago

Thu, Sep 18 - Mon, Sep 22
SFO
San Francisco
ORD
Chicago
$259 Roundtrip, found 6 days ago
$259
Roundtrip
found 6 days ago
Origin airport | San Francisco Intl. |
Destination airport | O'Hare Intl. |
Airlines serving | Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, United |
Popular airline | Alaska Airlines |
Distance | 2947 km |
Average flight time | 6 hours 19 mins |
Most Popular Frontier Airlines Routes from San Francisco
Most Popular Frontier Airlines Routes from Chicago
- Frontier Airlines ORD to LAX
- Frontier Airlines ORD to SEA
- Frontier Airlines ORD to PHX
- Frontier Airlines ORD to ATL
- Frontier Airlines ORD to PUJ
- Frontier Airlines ORD to MCO
- Frontier Airlines ORD to LIT
- Frontier Airlines ORD to DEN
- Frontier Airlines ORD to CLT
- Frontier Airlines ORD to FLL
- Frontier Airlines ORD to BNA
- New York to Atlanta (LGA - ATL)
- Atlanta to Las Vegas (ATL - LAS)
- Philadelphia to Myrtle Beach (PHL - MYR)
- Newark Liberty Intl. Airport to Miami (EWR - MIA)
- Miami to Newark Liberty Intl. Airport (MIA - EWR)
- Los Angeles to Las Vegas (LAX - LAS)
- Orlando to Las Vegas (MCO - LAS)
- Seattle Paine Field Intl. Airport to Phoenix (PAE - PHX)
- San Antonio to Philadelphia (SAT - PHL)
- Chicago to Phoenix (ORD - PHX)
Popular Domestic Routes in O'Hare Intl.
- Los Angeles to Des Moines (LAX - DSM)
- Atlanta to Las Vegas (ATL - LAS)
- Newark Liberty Intl. Airport to Atlanta (EWR - ATL)
- Chicago to New York (ORD - LGA)
- New York to Atlanta (LGA - ATL)
- Newark Liberty Intl. Airport to Miami (EWR - MIA)
- San Antonio to Philadelphia (SAT - PHL)
- Atlanta to Newark Liberty Intl. Airport (ATL - EWR)
- Seattle Paine Field Intl. Airport to Phoenix (PAE - PHX)
- Chicago to New York (ORD - LGA)