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Flight Deals from Denver to San Antonio from $73

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Stops

  • Nonstop
    from $134
  • Up to 1 stop
    $194

Airlines

  • Alaska Airlines
    $442
  • American Airlines
    $216
  • Delta Air Lines
    $212
  • Frontier Airlines
    $134
  • Hawaiian Airlines
    $500
  • Southwest Airlines
    $234
  • United Airlines
    $275

Cabin Class

  • Economy
    $134

Departure Airports

  • Denver International Airport
    $134

Arrival Airports

  • San Antonio International Airport
    $134

Layover Airports

  • Chicago O Hare Airport
    $373
  • Dallas Fort Worth International Airport
    $216
  • Dallas Love Field
    $256
  • George Bush Intercontinental Houston Airport
    $275
  • Harry Reid International Airport
    $194
  • Hartsfield Jackson Atlanta International Airport
    $236
  • Los Angeles International Airport
    $236
  • Minneapolis-St Paul International/Wold-Chamberlain Airport
    $212
  • Orlando International Airport
    $391
  • Salt Lake City International Airport
    $212
  • Seattle Tacoma International Airport
    $442
  • William P Hobby Airport
    $246

Best Price. GUARANTEED.

Exclusively for Priceline Members
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On average save $240 per traveler
Frontier Airlines Logo
Frontier Airlines

06/21/25

DEN
3h 18m
Direct

06/21/25

SAT
Frontier Airlines Logo
Frontier Airlines

06/24/25

SAT
1h 30m
Direct

06/24/25

DEN
$134
Free cancellation within 83 hours of booking
Frontier Airlines Logo
Frontier Airlines

06/21/25

DEN
3h 18m
Direct

06/21/25

SAT
Frontier Airlines Logo
Frontier Airlines

06/24/25

SAT
13h 6m
LAS

06/25/25

DEN
$194
Free cancellation within 83 hours of booking
Delta Air Lines Logo
Delta Air Lines

06/21/25

DEN
8h 12m
SLC

06/21/25

SAT
Delta Air Lines Logo
Delta Air Lines

06/24/25

SAT
5h 19m
MSP

06/24/25

DEN
$212
Free cancellation within 83 hours of booking
American Airlines Logo
American Airlines

06/21/25

DEN
5h 21m
DFW

06/21/25

SAT
American Airlines Logo
American Airlines

06/24/25

SAT
3h 11m
DFW

06/24/25

DEN
$216
Free cancellation within 83 hours of booking
Delta Air Lines Logo
Delta Air Lines

06/24/25

DEN
8h 37m
SLC

06/25/25

SAT
Delta Air Lines Logo
Delta Air Lines

07/01/25

SAT
7h
SLC

07/01/25

DEN
$216
Free cancellation within 83 hours of booking
Southwest Airlines Logo
Southwest Airlines

06/21/25

DEN
3h 10m
Direct

06/21/25

SAT
Southwest Airlines Logo
Southwest Airlines

06/24/25

SAT
1h 15m
Direct

06/24/25

DEN
$234
Free cancellation within 83 hours of booking
Delta Air Lines Logo
Delta Air Lines

06/11/25

DEN
8h 26m
ATL

06/11/25

SAT
Delta Air Lines Logo
Delta Air Lines

06/15/25

SAT
5h 33m
LAX

06/15/25

DEN
$236
Free cancellation within 83 hours of booking
Delta Air Lines Logo
Delta Air Lines

06/10/25

DEN
10h 16m
ATL

06/10/25

SAT
Delta Air Lines Logo
Delta Air Lines

06/12/25

SAT
5h 33m
LAX

06/12/25

DEN
$236
Free cancellation within 83 hours of booking
Delta Air Lines Logo
Delta Air Lines

07/02/25

DEN
8h 37m
SLC

07/03/25

SAT
Delta Air Lines Logo
Delta Air Lines

07/06/25

SAT
7h 30m
ATL

07/06/25

DEN
$236
Free cancellation within 83 hours of booking
Southwest Airlines Logo
Southwest Airlines

06/21/25

DEN
5h 50m
HOU

06/21/25

SAT
Southwest Airlines Logo
Southwest Airlines

06/24/25

SAT
1h 15m
Direct

06/24/25

DEN
$246
Free cancellation within 83 hours of booking
Southwest Airlines Logo
Southwest Airlines

06/21/25

DEN
5h 50m
HOU

06/21/25

SAT
Southwest Airlines Logo
Southwest Airlines

06/24/25

SAT
8h 20m
DAL

06/24/25

DEN
$256
Free cancellation within 83 hours of booking
Delta Air Lines Logo
Delta Air Lines

06/08/25

DEN
8h 37m
SLC

06/09/25

SAT
Delta Air Lines Logo
Delta Air Lines

06/22/25

SAT
5h 33m
LAX

06/22/25

DEN
$256
Free cancellation within 83 hours of booking
Delta Air Lines Logo
Delta Air Lines

06/26/25

DEN
8h 12m
SLC

06/26/25

SAT
Delta Air Lines Logo
Delta Air Lines

06/29/25

SAT
6h 20m
MSP

06/29/25

DEN
$256
Free cancellation within 83 hours of booking
United Airlines Logo
United Airlines

06/21/25

DEN
3h 21m
Direct

06/21/25

SAT
United Airlines Logo
United Airlines

07/01/25

SAT
4h 19m
IAH

07/01/25

DEN
$275
Free cancellation within 83 hours of booking
United Airlines Logo
United Airlines

06/10/25

DEN
3h 21m
Direct

06/10/25

SAT
United Airlines Logo
United Airlines

06/12/25

SAT
1h 27m
Direct

06/12/25

DEN
$276
Free cancellation within 83 hours of booking
United Airlines Logo
United Airlines

06/11/25

DEN
3h 21m
Direct

06/11/25

SAT
United Airlines Logo
United Airlines

06/15/25

SAT
1h 17m
Direct

06/15/25

DEN
$276
Free cancellation within 83 hours of booking
American Airlines Logo
American Airlines

06/11/25

DEN
8h 32m
DFW

06/11/25

SAT
American Airlines Logo
American Airlines

06/16/25

SAT
6h 24m
DFW

06/16/25

DEN
$293
Free cancellation within 83 hours of booking
United Airlines Logo
United Airlines

06/10/25

DEN
3h 10m
Direct

06/10/25

SAT
United Airlines Logo
United Airlines

06/12/25

SAT
5h 42m
IAH

06/12/25

DEN
$299
Free cancellation within 83 hours of booking
United Airlines Logo
United Airlines

06/24/25

DEN
3h 21m
Direct

06/24/25

SAT
United Airlines Logo
United Airlines

07/01/25

SAT
4h 38m
IAH

07/01/25

DEN
$299
Free cancellation within 83 hours of booking
Frontier Airlines Logo
Frontier Airlines

06/21/25

DEN
14h 34m
LAS

06/22/25

SAT
Frontier Airlines Logo
Frontier Airlines

06/24/25

SAT
13h 6m
LAS

06/25/25

DEN
$321
Free cancellation within 83 hours of booking
American Airlines Logo
American Airlines

06/12/25

DEN
6h 27m
DFW

06/12/25

SAT
American Airlines Logo
American Airlines

06/15/25

SAT
3h 11m
DFW

06/15/25

DEN
$326
Free cancellation within 83 hours of booking
Southwest Airlines Logo
Southwest Airlines

06/11/25

DEN
5h 20m
HOU

06/11/25

SAT
Southwest Airlines Logo
Southwest Airlines

06/16/25

SAT
1h 15m
Direct

06/16/25

DEN
$326
Free cancellation within 83 hours of booking
American Airlines Logo
American Airlines

06/13/25

DEN
10h 17m
ORD

06/13/25

SAT
American Airlines Logo
American Airlines

06/15/25

SAT
3h 11m
DFW

06/15/25

DEN
$373
Free cancellation within 83 hours of booking
Frontier Airlines Logo
Frontier Airlines

06/11/25

DEN
14h 41m
LAS

06/12/25

SAT
Frontier Airlines Logo
Frontier Airlines

06/16/25

SAT
14h 29m
MCO

06/16/25

DEN
$391
Free cancellation within 83 hours of booking
American Airlines Logo
American Airlines

06/06/25

DEN
10h 17m
ORD

06/06/25

SAT
American Airlines Logo
American Airlines

06/08/25

SAT
4h 20m
DFW

06/08/25

DEN
$420
Free cancellation within 83 hours of booking
Alaska Airlines Logo
Alaska Airlines

06/11/25

DEN
23h 20m
SEA

06/12/25

SAT
Alaska Airlines Logo
Alaska Airlines

06/16/25

SAT
28h 22m
SEA

06/17/25

DEN
$442
Free cancellation within 83 hours of booking
Hawaiian Airlines Logo
Hawaiian Airlines

06/11/25

DEN
23h 20m
SEA

06/12/25

SAT
Hawaiian Airlines Logo
Hawaiian Airlines

06/16/25

SAT
16h 16m
SEA

06/17/25

DEN
$500
Free cancellation within 83 hours of booking
Alaska Airlines Logo
Alaska Airlines

06/21/25

DEN
23h 40m
SEA

06/22/25

SAT
Alaska Airlines Logo
Alaska Airlines

06/24/25

SAT
28h 22m
SEA

06/25/25

DEN
$570
Free cancellation within 83 hours of booking
Alaska Airlines Logo
Alaska Airlines

06/09/25

DEN
11h 21m
SEA

06/10/25

SAT
Alaska Airlines Logo
Alaska Airlines

06/16/25

SAT
7h 7m
SEA

06/16/25

DEN
$582
Free cancellation within 83 hours of booking
Hawaiian Airlines Logo
Hawaiian Airlines

06/09/25

DEN
11h 21m
SEA

06/10/25

SAT
Hawaiian Airlines Logo
Hawaiian Airlines

06/16/25

SAT
7h 7m
SEA

06/16/25

DEN
$610
Free cancellation within 83 hours of booking

Top Deals on flights from Denver to San Antonio

Denver, US (DEN) - San Antonio, US (SAT)

Frontier Airlines Logo
Frontier Airlines

May 27

DEN
3h 15m
Direct

May 27

SAT

as low as

$73

Denver, US (DEN) - San Antonio, US (SAT)

Delta Air Lines Logo
Delta Air Lines

May 24

DEN
7h 40m
ATL

May 25

SAT

as low as

$108

Denver, US (DEN) - San Antonio, US (SAT)

Delta Air Lines Logo
Delta Air Lines

May 27

DEN
6h 40m
SLC

May 27

SAT

as low as

$108

Denver, US (DEN) - San Antonio, US (SAT)

Delta Air Lines Logo
Delta Air Lines

Jun 4

DEN
7h 3m
MSP

Jun 4

SAT

as low as

$108

Denver, US (DEN) - San Antonio, US (SAT)

United Airlines Logo
United Airlines

May 31

DEN
3h 10m
Direct

May 31

SAT

as low as

$128

Denver, US (DEN) - San Antonio, US (SAT)

American Airlines Logo
American Airlines

Jun 7

DEN
5h 21m
DFW

Jun 7

SAT

as low as

$143

Denver, US (DEN) - San Antonio, US (SAT)

United Airlines Logo
United Airlines

May 24

DEN
5h 54m
IAH

May 24

SAT

as low as

$147

Denver, US (DEN) - San Antonio, US (SAT)

American Airlines Logo
American Airlines

May 25

DEN
10h 5m
ORD

May 25

SAT

as low as

$152

Denver, US (DEN) - San Antonio, US (SAT)

Delta Air Lines Logo
Delta Air Lines

May 13

DEN
7h 10m
LAX

May 13

SAT

as low as

$158

Denver, US (DEN) - San Antonio, US (SAT)

Frontier Airlines Logo
Frontier Airlines

May 19

DEN
10h 18m
MCO

May 19

SAT

as low as

$164

Denver, US (DEN) - San Antonio, US (SAT)

Alaska Airlines Logo
Alaska Airlines

Jun 3

DEN
11h 21m
SEA

Jun 4

SAT

as low as

$211

Denver, US (DEN) - San Antonio, US (SAT)

Hawaiian Airlines Logo
Hawaiian Airlines

May 28

DEN
11h 21m
SEA

May 29

SAT

as low as

$255
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