Flights from Chicago to Somerset

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.

Tue, Jun 24 - Thu, Jun 26

ORD

O'Hare Intl.

SAT

San Antonio Intl.

$212 Roundtrip, found 2 hours ago

$212

Roundtrip

found 2 hours ago

Select Spirit Airlines flight, departing Tue, Jun 24 from O'Hare Intl. to San Antonio Intl., returning Thu, Jun 26, priced at $212 found 2 hours ago

Fri, Jun 27 - Sun, Jun 29

ORD

O'Hare Intl.

SAT

San Antonio Intl.

$214 Roundtrip, found 2 hours ago

$214

Roundtrip

found 2 hours ago

Select Spirit Airlines flight, departing Fri, Jun 27 from O'Hare Intl. to San Antonio Intl., returning Sun, Jun 29, priced at $214 found 2 hours ago

Thu, Jun 26 - Sun, Jun 29

ORD

O'Hare Intl.

SAT

San Antonio Intl.

$223 Roundtrip, found 2 hours ago

$223

Roundtrip

found 2 hours ago

Select Spirit Airlines flight, departing Thu, Jun 26 from O'Hare Intl. to San Antonio Intl., returning Sun, Jun 29, priced at $223 found 2 hours ago

Thu, Jun 26 - Thu, Jun 26

ORD

O'Hare Intl.

SAT

San Antonio Intl.

$224 Roundtrip, found 2 hours ago

$224

Roundtrip

found 2 hours ago

Select Spirit Airlines flight, departing Thu, Jun 26 from O'Hare Intl. to San Antonio Intl., returning Thu, Jun 26, priced at $224 found 2 hours ago

Thu, Oct 16 - Sat, Oct 18

ORD

O'Hare Intl.

SAT

San Antonio Intl.

$225 Roundtrip, found 3 days ago

$225

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Thu, Oct 16 from O'Hare Intl. to San Antonio Intl., returning Sat, Oct 18, priced at $225 found 3 days ago

Tue, Jun 24 - Fri, Jun 27

ORD

O'Hare Intl.

SAT

San Antonio Intl.

$227 Roundtrip, found 2 hours ago

$227

Roundtrip

found 2 hours ago

Select Spirit Airlines flight, departing Tue, Jun 24 from O'Hare Intl. to San Antonio Intl., returning Fri, Jun 27, priced at $227 found 2 hours ago

Thu, Oct 16 - Mon, Oct 20

ORD

O'Hare Intl.

SAT

San Antonio Intl.

$228 Roundtrip, found 3 days ago

$228

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Thu, Oct 16 from O'Hare Intl. to San Antonio Intl., returning Mon, Oct 20, priced at $228 found 3 days ago

Fri, Oct 17 - Sat, Oct 18

ORD

O'Hare Intl.

SAT

San Antonio Intl.

$231 Roundtrip, found 3 days ago

$231

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Fri, Oct 17 from O'Hare Intl. to San Antonio Intl., returning Sat, Oct 18, priced at $231 found 3 days ago

Fri, Oct 17 - Mon, Oct 20

ORD

O'Hare Intl.

SAT

San Antonio Intl.

$234 Roundtrip, found 3 days ago

$234

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Fri, Oct 17 from O'Hare Intl. to San Antonio Intl., returning Mon, Oct 20, priced at $234 found 3 days ago

Mon, Oct 20 - Mon, Oct 20

ORD

O'Hare Intl.

SAT

San Antonio Intl.

$238 Roundtrip, found 3 days ago

$238

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Mon, Oct 20 from O'Hare Intl. to San Antonio Intl., returning Mon, Oct 20, priced at $238 found 3 days ago

Thu, Jun 26 - Fri, Jun 27

ORD

O'Hare Intl.

SAT

San Antonio Intl.

$238 Roundtrip, found 2 hours ago

$238

Roundtrip

found 2 hours ago

Select Spirit Airlines flight, departing Thu, Jun 26 from O'Hare Intl. to San Antonio Intl., returning Fri, Jun 27, priced at $238 found 2 hours ago

Sun, Oct 19 - Mon, Oct 20

ORD

O'Hare Intl.

SAT

San Antonio Intl.

$243 Roundtrip, found 3 days ago

$243

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sun, Oct 19 from O'Hare Intl. to San Antonio Intl., returning Mon, Oct 20, priced at $243 found 3 days ago

Wed, Jun 25 - Thu, Jun 26

ORD

O'Hare Intl.

SAT

San Antonio Intl.

$246 Roundtrip, found 2 hours ago

$246

Roundtrip

found 2 hours ago

Select Spirit Airlines flight, departing Wed, Jun 25 from O'Hare Intl. to San Antonio Intl., returning Thu, Jun 26, priced at $246 found 2 hours ago

Tue, Jun 24 - Mon, Jun 30

ORD

O'Hare Intl.

SAT

San Antonio Intl.

$247 Roundtrip, found 2 hours ago

$247

Roundtrip

found 2 hours ago

Select Spirit Airlines flight, departing Tue, Jun 24 from O'Hare Intl. to San Antonio Intl., returning Mon, Jun 30, priced at $247 found 2 hours ago

Fri, Oct 17 - Mon, Oct 20

ORD

O'Hare Intl.

SAT

San Antonio Intl.

$249 Roundtrip, found 3 days ago

$249

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Fri, Oct 17 from O'Hare Intl. to San Antonio Intl., returning Mon, Oct 20, priced at $249 found 3 days ago

Tue, Jun 24 - Sat, Jun 28

ORD

O'Hare Intl.

SAT

San Antonio Intl.

$249 Roundtrip, found 2 hours ago

$249

Roundtrip

found 2 hours ago

Select Spirit Airlines flight, departing Tue, Jun 24 from O'Hare Intl. to San Antonio Intl., returning Sat, Jun 28, priced at $249 found 2 hours ago

Fri, Jun 20 - Mon, Jun 23

MDW

Midway Intl.

SAT

San Antonio Intl.

$250 Roundtrip, found 3 days ago

$250

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Fri, Jun 20 from Midway Intl. to San Antonio Intl., returning Mon, Jun 23, priced at $250 found 3 days ago

Tue, Jun 24 - Fri, Jun 27

ORD

O'Hare Intl.

SAT

San Antonio Intl.

$471 Roundtrip, found 2 hours ago

$471

Roundtrip

found 2 hours ago

Select American Airlines flight, departing Tue, Jun 24 from O'Hare Intl. to San Antonio Intl., returning Fri, Jun 27, priced at $471 found 2 hours ago

Tue, Jun 24 - Fri, Jun 27

ORD

O'Hare Intl.

SAT

San Antonio Intl.

$471 Roundtrip, found 2 hours ago

$471

Roundtrip

found 2 hours ago

Select United flight, departing Tue, Jun 24 from O'Hare Intl. to San Antonio Intl., returning Fri, Jun 27, priced at $471 found 2 hours ago

Tue, Jun 24 - Fri, Jun 27

ORD

O'Hare Intl.

SAT

San Antonio Intl.

$491 Roundtrip, found 2 hours ago

$491

Roundtrip

found 2 hours ago

Select Delta flight, departing Tue, Jun 24 from O'Hare Intl. to San Antonio Intl., returning Fri, Jun 27, priced at $491 found 2 hours ago