
$79 Cheap Frontier Airlines flights San Francisco (SFO) to Chicago (ORD)
Prices were available within the past 7 days and start at $79 for one-way flights and $195 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Mar 14 - Mon, Mar 16
SFO
San Francisco
ORD
Chicago
$195 Roundtrip, found 4 days ago
$195
Roundtrip
found 4 days ago

Mon, Mar 30 - Mon, Apr 13
SFO
San Francisco
ORD
Chicago
$205 Roundtrip, found 4 days ago
$205
Roundtrip
found 4 days ago

Mon, Mar 30 - Thu, Apr 9
SFO
San Francisco
ORD
Chicago
$225 Roundtrip, found 4 days ago
$225
Roundtrip
found 4 days ago

Thu, Apr 2 - Mon, Apr 13
SFO
San Francisco
ORD
Chicago
$235 Roundtrip, found 4 days ago
$235
Roundtrip
found 4 days ago

Thu, Apr 2 - Thu, Apr 9
SFO
San Francisco
ORD
Chicago
$255 Roundtrip, found 4 days ago
$255
Roundtrip
found 4 days ago

Mon, Mar 16 - Thu, Mar 19
SFO
San Francisco
ORD
Chicago
$257 Roundtrip, found 4 days ago
$257
Roundtrip
found 4 days ago
Find the cheapest month to fly from San Francisco (SFO) to Chicago (ORD)
September is typically the cheapest month to fly
From $129 - $366 per traveler.
Origin airport | San Francisco Intl. |
|---|---|
Destination airport | O'Hare Intl. |
Distance | 2947 km |
Average flight time | 6 hours 24 mins |
Most Popular Frontier Airlines Routes from San Francisco
Most Popular Frontier Airlines Routes from Chicago
- Detroit to Tampa (DTW - TPA)
- Chicago to Newark Liberty Intl. Airport (MDW - EWR)
- Boston to Fort Lauderdale (BOS - FLL)
- Seattle to Phoenix (SEA - PHX)
- Newark Liberty Intl. Airport to Tampa (EWR - TPA)
- Milwaukee to Orlando (MKE - MCO)
- Atlanta to Newark Liberty Intl. Airport (ATL - EWR)
- Houston to Las Vegas (IAH - LAS)
- Chicago to New York (ORD - JFK)
- Baltimore to Orlando (BWI - MCO)
Popular Domestic Routes in O'Hare Intl.
- Chicago to Dallas (ORD - DFW)
- Orlando to Newark Liberty Intl. Airport (MCO - EWR)
- New York to Orlando (JFK - MCO)
- Atlanta to New York (ATL - JFK)
- Detroit to Tampa (DTW - TPA)
- Seattle to Phoenix (SEA - PHX)
- Orlando to Newark Liberty Intl. Airport (MCO - EWR)
- Baltimore to Chicago (BWI - MDW)
- Chicago to Dallas (MDW - DFW)
- Atlanta to New York (ATL - JFK)