Flights from Chicago to Atascosa

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, Jul 9 - Mon, Jul 14

ORD

O'Hare Intl.

SAT

San Antonio Intl.

$209 Roundtrip, found 6 days ago

$209

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Wed, Jul 9 from O'Hare Intl. to San Antonio Intl., returning Mon, Jul 14, priced at $209 found 6 days ago

Wed, Jul 9 - Wed, Jul 16

ORD

O'Hare Intl.

SAT

San Antonio Intl.

$219 Roundtrip, found 6 days ago

$219

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Wed, Jul 9 from O'Hare Intl. to San Antonio Intl., returning Wed, Jul 16, priced at $219 found 6 days ago

Thu, Oct 16 - Sat, Oct 18

ORD

O'Hare Intl.

SAT

San Antonio Intl.

$225 Roundtrip, found 2 days ago

$225

Roundtrip

found 2 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 2 days ago

Thu, Oct 16 - Mon, Oct 20

ORD

O'Hare Intl.

SAT

San Antonio Intl.

$228 Roundtrip, found 2 days ago

$228

Roundtrip

found 2 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 2 days ago

Wed, Jul 9 - Sat, Jul 19

ORD

O'Hare Intl.

SAT

San Antonio Intl.

$229 Roundtrip, found 6 days ago

$229

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Wed, Jul 9 from O'Hare Intl. to San Antonio Intl., returning Sat, Jul 19, priced at $229 found 6 days ago

Fri, Oct 17 - Sat, Oct 18

ORD

O'Hare Intl.

SAT

San Antonio Intl.

$231 Roundtrip, found 2 days ago

$231

Roundtrip

found 2 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 2 days ago

Fri, Oct 17 - Mon, Oct 20

ORD

O'Hare Intl.

SAT

San Antonio Intl.

$234 Roundtrip, found 2 days ago

$234

Roundtrip

found 2 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 2 days ago

Thu, Jul 10 - Mon, Jul 14

ORD

O'Hare Intl.

SAT

San Antonio Intl.

$234 Roundtrip, found 6 days ago

$234

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Thu, Jul 10 from O'Hare Intl. to San Antonio Intl., returning Mon, Jul 14, priced at $234 found 6 days ago

Sat, Jul 12 - Thu, Jul 17

ORD

O'Hare Intl.

SAT

San Antonio Intl.

$235 Roundtrip, found 6 days ago

$235

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Sat, Jul 12 from O'Hare Intl. to San Antonio Intl., returning Thu, Jul 17, priced at $235 found 6 days ago

Mon, Oct 20 - Mon, Oct 20

ORD

O'Hare Intl.

SAT

San Antonio Intl.

$238 Roundtrip, found 2 days ago

$238

Roundtrip

found 2 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 2 days ago

Fri, Jul 11 - Sat, Jul 19

ORD

O'Hare Intl.

SAT

San Antonio Intl.

$239 Roundtrip, found 6 days ago

$239

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Fri, Jul 11 from O'Hare Intl. to San Antonio Intl., returning Sat, Jul 19, priced at $239 found 6 days ago

Sun, Oct 19 - Mon, Oct 20

ORD

O'Hare Intl.

SAT

San Antonio Intl.

$243 Roundtrip, found 2 days ago

$243

Roundtrip

found 2 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 2 days ago

Thu, Jul 10 - Wed, Jul 16

ORD

O'Hare Intl.

SAT

San Antonio Intl.

$244 Roundtrip, found 6 days ago

$244

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Thu, Jul 10 from O'Hare Intl. to San Antonio Intl., returning Wed, Jul 16, priced at $244 found 6 days ago

Fri, Oct 17 - Mon, Oct 20

ORD

O'Hare Intl.

SAT

San Antonio Intl.

$249 Roundtrip, found 2 days ago

$249

Roundtrip

found 2 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 2 days ago

Tue, Jun 17 - Wed, Jun 25

ORD

O'Hare Intl.

SAT

San Antonio Intl.

$249 Roundtrip, found 2 days ago

$249

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Tue, Jun 17 from O'Hare Intl. to San Antonio Intl., returning Wed, Jun 25, priced at $249 found 2 days ago

Fri, Jun 20 - Mon, Jun 23

MDW

Midway Intl.

SAT

San Antonio Intl.

$250 Roundtrip, found 2 days ago

$250

Roundtrip

found 2 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 2 days ago

Fri, Oct 17 - Fri, Oct 17

ORD

O'Hare Intl.

SAT

San Antonio Intl.

$253 Roundtrip, found 2 days ago

$253

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Fri, Oct 17 from O'Hare Intl. to San Antonio Intl., returning Fri, Oct 17, priced at $253 found 2 days ago

Thu, Jul 10 - Sat, Jul 19

ORD

O'Hare Intl.

SAT

San Antonio Intl.

$254 Roundtrip, found 6 days ago

$254

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Thu, Jul 10 from O'Hare Intl. to San Antonio Intl., returning Sat, Jul 19, priced at $254 found 6 days ago

Sat, Jul 12 - Thu, Jul 17

ORD

O'Hare Intl.

SAT

San Antonio Intl.

$257 Roundtrip, found 6 days ago

$257

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Sat, Jul 12 from O'Hare Intl. to San Antonio Intl., returning Thu, Jul 17, priced at $257 found 6 days ago

Fri, Jun 20 - Fri, Jun 20

MDW

Midway Intl.

SAT

San Antonio Intl.

$513 Roundtrip, found 2 days ago

$513

Roundtrip

found 2 days ago

Select Delta flight, departing Fri, Jun 20 from Midway Intl. to San Antonio Intl., returning Fri, Jun 20, priced at $513 found 2 days ago