Chicago to El Cajon Flights (CHI-SAN) from $33

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Selected fares from Chicago to El Cajon

The cheapest prices found with in the last 7 days for return flights were $92 and $33 for one-way flights to El Cajon for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Wed, May 29 - Wed, Jun 5
ORD
O'Hare Intl.
SAN
San Diego Intl.
$92 Roundtrip, found 1 day ago
$92
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Wed, May 29 from O'Hare Intl. to San Diego Intl., returning Wed, Jun 5, priced at $92 found 1 day ago
Frontier Airlines
Sat, May 18 - Tue, May 21
MDW
Midway Intl.
SAN
San Diego Intl.
$100 Roundtrip, found 21 hours ago
$100
Roundtrip
found 21 hours ago
Select Frontier Airlines flight, departing Sat, May 18 from Midway Intl. to San Diego Intl., returning Tue, May 21, priced at $100 found 21 hours ago
Alaska Airlines
Wed, Oct 2 - Wed, Oct 9
ORD
O'Hare Intl.
SAN
San Diego Intl.
$306 Roundtrip, found 1 day ago
$306
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Wed, Oct 2 from O'Hare Intl. to San Diego Intl., returning Wed, Oct 9, priced at $306 found 1 day ago

Save more with El Cajon Flight + Hotel packages

Price found within the past 48 hours. Click for updated prices.
The Sofia Hotel

The Sofia Hotel

3.5 out of 5
per person
Jun 6 - Jun 10
Roundtrip flight included
Chicago (CHI) to San Diego (SAN)
The Wayfarer San Diego

The Wayfarer San Diego

4 out of 5
Save 100% on your flight
per person
Jun 6 - Jun 10
Roundtrip flight included
Chicago (CHI) to San Diego (SAN)
Best Western Inn & Suites San Diego – Zoo/SeaWorld Area

Best Western Inn & Suites San Diego – Zoo/SeaWorld Area

2.5 out of 5
per person
Jun 11 - Jun 15
Roundtrip non-stop flight included
Chicago (CHI) to San Diego (SAN)
Wyndham San Diego Bayside

Wyndham San Diego Bayside

4 out of 5
per person
Jun 13 - Jun 17
Roundtrip non-stop flight included
Chicago (ORD) to San Diego (SAN)
The Atwood Hotel San Diego - SeaWorld/Zoo

The Atwood Hotel San Diego - SeaWorld/Zoo

3 out of 5
per person
Jun 4 - Jun 8
Roundtrip non-stop flight included
Chicago (ORD) to San Diego (SAN)
Cosmopolitan Hotel & Restaurant

Cosmopolitan Hotel & Restaurant

2.5 out of 5
Save 100% on your flight
per person
Jun 11 - Jun 15
Roundtrip non-stop flight included
Chicago (CHI) to San Diego (SAN)
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