
$120 Cheap Frontier Airlines flights San Diego (SAN) to Chicago (ORD)
Prices were available within the past 7 days and start at $120 for one-way flights and $199 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jul 25 - Thu, Jul 31
SAN
San Diego
ORD
Chicago
$199 Roundtrip, found 5 days ago
$199
Roundtrip
found 5 days ago

Tue, Jul 22 - Thu, Jul 31
SAN
San Diego
ORD
Chicago
$219 Roundtrip, found 5 days ago
$219
Roundtrip
found 5 days ago

Tue, Jul 22 - Fri, Jul 25
SAN
San Diego
ORD
Chicago
$220 Roundtrip, found 5 days ago
$220
Roundtrip
found 5 days ago

Mon, Jul 21 - Thu, Jul 31
SAN
San Diego
ORD
Chicago
$224 Roundtrip, found 5 days ago
$224
Roundtrip
found 5 days ago

Wed, Jul 23 - Mon, Jul 28
SAN
San Diego
ORD
Chicago
$235 Roundtrip, found 5 days ago
$235
Roundtrip
found 5 days ago

Sun, Aug 3 - Tue, Aug 12
SAN
San Diego
ORD
Chicago
$241 Roundtrip, found 12 hours ago
$241
Roundtrip
found 12 hours ago

Sun, Jul 20 - Thu, Jul 31
SAN
San Diego
ORD
Chicago
$246 Roundtrip, found 5 days ago
$246
Roundtrip
found 5 days ago

Sat, Aug 2 - Thu, Aug 14
SAN
San Diego
ORD
Chicago
$248 Roundtrip, found 12 hours ago
$248
Roundtrip
found 12 hours ago
Origin airport | San Diego Intl. |
Destination airport | O'Hare Intl. |
Airlines serving | American Airlines, Delta, Frontier Airlines, Spirit Airlines, United |
Popular airline | Frontier Airlines |
Distance | 2752 km |
Average flight time | 6 hours 17 mins |
Most Popular Frontier Airlines Routes from San Diego
Most Popular Frontier Airlines Routes from Chicago
- Frontier Airlines ORD to CUN
- Frontier Airlines ORD to DEN
- Frontier Airlines ORD to FLL
- Frontier Airlines ORD to SAT
- Frontier Airlines ORD to CLT
- Frontier Airlines ORD to ATL
- Frontier Airlines ORD to SJU
- Frontier Airlines ORD to BOS
- Frontier Airlines ORD to TUS
- Frontier Airlines ORD to LAS
- Frontier Airlines ORD to BWI
- Portland to Los Angeles (PDX - LAX)
- Portland to Ontario (PDX - ONT)
- Orlando to Trenton (MCO - TTN)
- Orlando to Philadelphia (MCO - PHL)
- Atlanta to Baltimore (ATL - BWI)
- Dallas to New York (DFW - JFK)
- Seattle Paine Field Intl. Airport to Phoenix (PAE - PHX)
- Baltimore to Tampa (BWI - TPA)
- Nashville to Seattle (BNA - SEA)
- Atlanta to Dallas (ATL - DFW)
Popular Domestic Routes in O'Hare Intl.
- Orlando to Las Vegas (MCO - LAS)
- Atlanta to Las Vegas (ATL - LAS)
- Pittsburgh to Islip (PIT - ISP)
- Orlando to Las Vegas (MCO - LAS)
- Nashville to Seattle (BNA - SEA)
- Newark Liberty Intl. Airport to Miami (EWR - MIA)
- New York to Atlanta (JFK - ATL)
- Tampa to Charlotte (TPA - CLT)
- Orlando to Trenton (MCO - TTN)
- Baltimore to Tampa (BWI - TPA)