Flights from Chicago to Carlsbad

Cheapest flights from Chicago

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Oct 22 - Sat, Nov 1

ORD

O'Hare Intl.

SAN

San Diego Intl.

$181 Roundtrip, found 5 days ago

$181

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Wed, Oct 22 from O'Hare Intl. to San Diego Intl., returning Sat, Nov 1, priced at $181 found 5 days ago

Mon, Oct 27 - Sat, Nov 1

ORD

O'Hare Intl.

SAN

San Diego Intl.

$195 Roundtrip, found 5 days ago

$195

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Mon, Oct 27 from O'Hare Intl. to San Diego Intl., returning Sat, Nov 1, priced at $195 found 5 days ago

Sat, Oct 25 - Sun, Nov 2

ORD

O'Hare Intl.

SAN

San Diego Intl.

$204 Roundtrip, found 5 days ago

$204

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Sat, Oct 25 from O'Hare Intl. to San Diego Intl., returning Sun, Nov 2, priced at $204 found 5 days ago

Sat, Oct 25 - Sun, Nov 2

ORD

O'Hare Intl.

SAN

San Diego Intl.

$211 Roundtrip, found 5 days ago

$211

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Sat, Oct 25 from O'Hare Intl. to San Diego Intl., returning Sun, Nov 2, priced at $211 found 5 days ago

Sat, Oct 25 - Sun, Nov 2

ORD

O'Hare Intl.

SAN

San Diego Intl.

$223 Roundtrip, found 5 days ago

$223

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Sat, Oct 25 from O'Hare Intl. to San Diego Intl., returning Sun, Nov 2, priced at $223 found 5 days ago

Sat, Oct 25 - Thu, Oct 30

ORD

O'Hare Intl.

SAN

San Diego Intl.

$223 Roundtrip, found 5 days ago

$223

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Sat, Oct 25 from O'Hare Intl. to San Diego Intl., returning Thu, Oct 30, priced at $223 found 5 days ago

Wed, Oct 22 - Mon, Nov 3

ORD

O'Hare Intl.

SAN

San Diego Intl.

$230 Roundtrip, found 5 days ago

$230

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Wed, Oct 22 from O'Hare Intl. to San Diego Intl., returning Mon, Nov 3, priced at $230 found 5 days ago

Sun, Oct 26 - Thu, Oct 30

ORD

O'Hare Intl.

SAN

San Diego Intl.

$237 Roundtrip, found 5 days ago

$237

Roundtrip

found 5 days ago

Select Hawaiian Airlines flight, departing Sun, Oct 26 from O'Hare Intl. to San Diego Intl., returning Thu, Oct 30, priced at $237 found 5 days ago

Sat, Oct 25 - Sun, Nov 2

ORD

O'Hare Intl.

SAN

San Diego Intl.

$237 Roundtrip, found 5 days ago

$237

Roundtrip

found 5 days ago

Select Alaska Airlines flight, departing Sat, Oct 25 from O'Hare Intl. to San Diego Intl., returning Sun, Nov 2, priced at $237 found 5 days ago

Sat, Oct 25 - Sun, Nov 2

ORD

O'Hare Intl.

SAN

San Diego Intl.

$237 Roundtrip, found 5 days ago

$237

Roundtrip

found 5 days ago

Select United flight, departing Sat, Oct 25 from O'Hare Intl. to San Diego Intl., returning Sun, Nov 2, priced at $237 found 5 days ago

Sat, Oct 25 - Sun, Nov 2

ORD

O'Hare Intl.

SAN

San Diego Intl.

$237 Roundtrip, found 5 days ago

$237

Roundtrip

found 5 days ago

Select American Airlines flight, departing Sat, Oct 25 from O'Hare Intl. to San Diego Intl., returning Sun, Nov 2, priced at $237 found 5 days ago

Sat, Oct 25 - Sun, Nov 2

ORD

O'Hare Intl.

SAN

San Diego Intl.

$247 Roundtrip, found 5 days ago

$247

Roundtrip

found 5 days ago

Select Delta flight, departing Sat, Oct 25 from O'Hare Intl. to San Diego Intl., returning Sun, Nov 2, priced at $247 found 5 days ago

Sat, Oct 25 - Sun, Nov 2

ORD

O'Hare Intl.

SAN

San Diego Intl.

$257 Roundtrip, found 5 days ago

$257

Roundtrip

found 5 days ago

Select United flight, departing Sat, Oct 25 from O'Hare Intl. to San Diego Intl., returning Sun, Nov 2, priced at $257 found 5 days ago

Sat, Oct 25 - Sun, Nov 2

ORD

O'Hare Intl.

SAN

San Diego Intl.

$257 Roundtrip, found 5 days ago

$257

Roundtrip

found 5 days ago

Select Alaska Airlines flight, departing Sat, Oct 25 from O'Hare Intl. to San Diego Intl., returning Sun, Nov 2, priced at $257 found 5 days ago

Sat, Nov 15 - Thu, Nov 27

ORD

O'Hare Intl.

SAN

San Diego Intl.

$267 Roundtrip, found 6 days ago

$267

Roundtrip

found 6 days ago

Select Hawaiian Airlines flight, departing Sat, Nov 15 from O'Hare Intl. to San Diego Intl., returning Thu, Nov 27, priced at $267 found 6 days ago

Sat, Oct 25 - Sun, Nov 2

ORD

O'Hare Intl.

SAN

San Diego Intl.

$276 Roundtrip, found 5 days ago

$276

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Sat, Oct 25 from O'Hare Intl. to San Diego Intl., returning Sun, Nov 2, priced at $276 found 5 days ago

Sat, Oct 25 - Sun, Nov 2

ORD

O'Hare Intl.

SAN

San Diego Intl.

$280 Roundtrip, found 5 days ago

$280

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Sat, Oct 25 from O'Hare Intl. to San Diego Intl., returning Sun, Nov 2, priced at $280 found 5 days ago

Sat, Oct 25 - Sun, Nov 2

ORD

O'Hare Intl.

SAN

San Diego Intl.

$282 Roundtrip, found 5 days ago

$282

Roundtrip

found 5 days ago

Select American Airlines flight, departing Sat, Oct 25 from O'Hare Intl. to San Diego Intl., returning Sun, Nov 2, priced at $282 found 5 days ago

Sat, Jun 21 - Tue, Jun 24

ORD

O'Hare Intl.

SAN

San Diego Intl.

$283 Roundtrip, found 1 day ago

$283

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Jun 21 from O'Hare Intl. to San Diego Intl., returning Tue, Jun 24, priced at $283 found 1 day ago

Sat, Nov 15 - Thu, Nov 27

MDW

Midway Intl.

SAN

San Diego Intl.

$287 Roundtrip, found 6 days ago

$287

Roundtrip

found 6 days ago

Select Delta flight, departing Sat, Nov 15 from Midway Intl. to San Diego Intl., returning Thu, Nov 27, priced at $287 found 6 days ago