
$91 Cheap Frontier Airlines flights San Francisco (SFO) to Chicago (ORD)
Prices were available within the past 7 days and start at $91 for one-way flights and $198 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Oct 13 - Fri, Oct 17
SFO
San Francisco
ORD
Chicago
$198 Roundtrip, found 4 days ago
$198
Roundtrip
found 4 days ago

Thu, Oct 16 - Mon, Oct 20
SFO
San Francisco
ORD
Chicago
$214 Roundtrip, found 4 days ago
$214
Roundtrip
found 4 days ago

Mon, Oct 13 - Sun, Oct 19
SFO
San Francisco
ORD
Chicago
$223 Roundtrip, found 4 days ago
$223
Roundtrip
found 4 days ago

Thu, Oct 16 - Sun, Oct 19
SFO
San Francisco
ORD
Chicago
$239 Roundtrip, found 4 days ago
$239
Roundtrip
found 4 days ago

Fri, Oct 17 - Mon, Oct 20
SFO
San Francisco
ORD
Chicago
$256 Roundtrip, found 4 days ago
$256
Roundtrip
found 4 days ago

Fri, Oct 17 - Sun, Oct 19
SFO
San Francisco
ORD
Chicago
$281 Roundtrip, found 4 days ago
$281
Roundtrip
found 4 days ago
Travel information
Travel information
Origin airport | San Francisco Intl. |
Destination airport | O'Hare Intl. |
Distance | 2947 km |
Average flight time | 6 hours 19 mins |
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Most Popular Frontier Airlines Routes from San Francisco
Most Popular Frontier Airlines Routes from Chicago
- Cincinnati to Charlotte (CVG - CLT)
- Las Vegas to Washington (LAS - DCA)
- Dallas to Detroit (DFW - DTW)
- Tampa to San Juan (TPA - SJU)
- Tampa to San Juan (TPA - SJU)
- St. Louis to Baltimore (STL - BWI)
- New York to Atlanta (LGA - ATL)
- Phoenix to Seattle Paine Field Intl. Airport (PHX - PAE)
- Tucson to New York (TUS - LGA)
- Tucson to New York (TUS - JFK)
Popular Domestic Routes in O'Hare Intl.
- New York to Washington (JFK - IAD)
- Los Angeles to Nashville (LAX - BNA)
- Los Angeles to Nashville (LAX - BNA)
- New York to Atlanta (LGA - ATL)
- Denver to Chicago (DEN - ORD)
- St. Louis to Baltimore (STL - BWI)
- Tucson to New York (TUS - JFK)
- St. Louis to Baltimore (STL - BWI)
- Ontario to Nashville (ONT - BNA)
- Phoenix to Seattle (PHX - SEA)