Flights from St. Louis to Junction

Cheapest flights from St. Louis

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.

Thu, Jul 10 - Tue, Jul 15

STL

Lambert-St. Louis Intl.

SAT

San Antonio Intl.

$229 Roundtrip, found 2 days ago

$229

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Thu, Jul 10 from Lambert-St. Louis Intl. to San Antonio Intl., returning Tue, Jul 15, priced at $229 found 2 days ago

Wed, Jul 9 - Sat, Jul 12

STL

Lambert-St. Louis Intl.

SAT

San Antonio Intl.

$239 Roundtrip, found 2 days ago

$239

Roundtrip

found 2 days ago

Select Delta flight, departing Wed, Jul 9 from Lambert-St. Louis Intl. to San Antonio Intl., returning Sat, Jul 12, priced at $239 found 2 days ago

Sat, Jul 12 - Tue, Jul 15

STL

Lambert-St. Louis Intl.

SAT

San Antonio Intl.

$239 Roundtrip, found 2 days ago

$239

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Sat, Jul 12 from Lambert-St. Louis Intl. to San Antonio Intl., returning Tue, Jul 15, priced at $239 found 2 days ago

Thu, Jul 10 - Sat, Jul 12

STL

Lambert-St. Louis Intl.

SAT

San Antonio Intl.

$242 Roundtrip, found 2 days ago

$242

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Thu, Jul 10 from Lambert-St. Louis Intl. to San Antonio Intl., returning Sat, Jul 12, priced at $242 found 2 days ago

Wed, Jul 9 - Thu, Jul 10

STL

Lambert-St. Louis Intl.

SAT

San Antonio Intl.

$249 Roundtrip, found 2 days ago

$249

Roundtrip

found 2 days ago

Select Delta flight, departing Wed, Jul 9 from Lambert-St. Louis Intl. to San Antonio Intl., returning Thu, Jul 10, priced at $249 found 2 days ago

Thu, Jul 10 - Sun, Jul 13

STL

Lambert-St. Louis Intl.

SAT

San Antonio Intl.

$251 Roundtrip, found 1 day ago

$251

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Thu, Jul 10 from Lambert-St. Louis Intl. to San Antonio Intl., returning Sun, Jul 13, priced at $251 found 1 day ago

Thu, Jul 10 - Sun, Jul 13

STL

Lambert-St. Louis Intl.

SAT

San Antonio Intl.

$257 Roundtrip, found 1 day ago

$257

Roundtrip

found 1 day ago

Select American Airlines flight, departing Thu, Jul 10 from Lambert-St. Louis Intl. to San Antonio Intl., returning Sun, Jul 13, priced at $257 found 1 day ago

Thu, Jul 10 - Sun, Jul 13

STL

Lambert-St. Louis Intl.

SAT

San Antonio Intl.

$258 Roundtrip, found 1 day ago

$258

Roundtrip

found 1 day ago

Select American Airlines flight, departing Thu, Jul 10 from Lambert-St. Louis Intl. to San Antonio Intl., returning Sun, Jul 13, priced at $258 found 1 day ago

Thu, Jul 10 - Sun, Jul 13

STL

Lambert-St. Louis Intl.

SAT

San Antonio Intl.

$259 Roundtrip, found 1 day ago

$259

Roundtrip

found 1 day ago

Select United flight, departing Thu, Jul 10 from Lambert-St. Louis Intl. to San Antonio Intl., returning Sun, Jul 13, priced at $259 found 1 day ago

Wed, Jul 2 - Tue, Jul 8

STL

Lambert-St. Louis Intl.

SAT

San Antonio Intl.

$266 Roundtrip, found 1 day ago

$266

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Wed, Jul 2 from Lambert-St. Louis Intl. to San Antonio Intl., returning Tue, Jul 8, priced at $266 found 1 day ago

Mon, Jun 30 - Tue, Jul 8

STL

Lambert-St. Louis Intl.

SAT

San Antonio Intl.

$271 Roundtrip, found 1 day ago

$271

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Jun 30 from Lambert-St. Louis Intl. to San Antonio Intl., returning Tue, Jul 8, priced at $271 found 1 day ago

Wed, Jul 2 - Sun, Jul 6

STL

Lambert-St. Louis Intl.

SAT

San Antonio Intl.

$276 Roundtrip, found 1 day ago

$276

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Wed, Jul 2 from Lambert-St. Louis Intl. to San Antonio Intl., returning Sun, Jul 6, priced at $276 found 1 day ago

Sun, Jul 13 - Tue, Jul 15

STL

Lambert-St. Louis Intl.

SAT

San Antonio Intl.

$277 Roundtrip, found 2 days ago

$277

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Sun, Jul 13 from Lambert-St. Louis Intl. to San Antonio Intl., returning Tue, Jul 15, priced at $277 found 2 days ago

Thu, Jul 10 - Sun, Jul 13

STL

Lambert-St. Louis Intl.

SAT

San Antonio Intl.

$279 Roundtrip, found 1 day ago

$279

Roundtrip

found 1 day ago

Select Delta flight, departing Thu, Jul 10 from Lambert-St. Louis Intl. to San Antonio Intl., returning Sun, Jul 13, priced at $279 found 1 day ago

Thu, Jul 10 - Sun, Jul 13

STL

Lambert-St. Louis Intl.

SAT

San Antonio Intl.

$279 Roundtrip, found 1 day ago

$279

Roundtrip

found 1 day ago

Select United flight, departing Thu, Jul 10 from Lambert-St. Louis Intl. to San Antonio Intl., returning Sun, Jul 13, priced at $279 found 1 day ago

Sun, Jul 6 - Thu, Jul 10

STL

Lambert-St. Louis Intl.

SAT

San Antonio Intl.

$280 Roundtrip, found 1 day ago

$280

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Sun, Jul 6 from Lambert-St. Louis Intl. to San Antonio Intl., returning Thu, Jul 10, priced at $280 found 1 day ago

Mon, Jun 30 - Sun, Jul 6

STL

Lambert-St. Louis Intl.

SAT

San Antonio Intl.

$281 Roundtrip, found 1 day ago

$281

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Jun 30 from Lambert-St. Louis Intl. to San Antonio Intl., returning Sun, Jul 6, priced at $281 found 1 day ago

Thu, Jul 10 - Sun, Jul 13

STL

Lambert-St. Louis Intl.

SAT

San Antonio Intl.

$285 Roundtrip, found 1 day ago

$285

Roundtrip

found 1 day ago

Select United flight, departing Thu, Jul 10 from Lambert-St. Louis Intl. to San Antonio Intl., returning Sun, Jul 13, priced at $285 found 1 day ago

Thu, Jul 10 - Sun, Jul 13

STL

Lambert-St. Louis Intl.

SAT

San Antonio Intl.

$286 Roundtrip, found 1 day ago

$286

Roundtrip

found 1 day ago

Select United flight, departing Thu, Jul 10 from Lambert-St. Louis Intl. to San Antonio Intl., returning Sun, Jul 13, priced at $286 found 1 day ago

Fri, Jul 4 - Sun, Jul 6

STL

Lambert-St. Louis Intl.

SAT

San Antonio Intl.

$286 Roundtrip, found 1 day ago

$286

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Jul 4 from Lambert-St. Louis Intl. to San Antonio Intl., returning Sun, Jul 6, priced at $286 found 1 day ago