Cheap Flights from Phoenix to San Antonio
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Phoenix
RatePunk searches hundreds of travel sites at once for deals on flights to San Antonio
Prices updated 24 days ago
486,190 searches this week
171 airlines compared
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Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)
Today’s best flight deals from Phoenix to San Antonio
Explore current cheapest deals departing from Phoenix to San Antonio
Round trip
Sort by: Cheapest
September 29 - September 30
PHX - San Antonio
$276
$205
Round trip
August 19 - September 2
PHX - San Antonio
$249
$210
Round trip
August 18 - September 2
PHX - San Antonio
$244
$210
Round trip
August 18 - September 1
PHX - San Antonio
$248
$210
Round trip
August 26 - September 8
PHX - San Antonio
$249
$210
Round trip
August 19 - September 1
PHX - San Antonio
$249
$210
Round trip
August 18 - September 8
PHX - San Antonio
$238
$210
Round trip
August 19 - September 8
PHX - San Antonio
$239
$210
Round trip
August 25 - September 8
PHX - San Antonio
$249
$210
Round trip
August 25 - September 2
PHX - San Antonio
$267
$211
Round trip
Unlock all 500+ flight deals to San Antonio and get alerts when great deals appear
Route Intelligence — 486,190 Searches this Week
Insights for flights from Phoenix to San Antonio
How much is a round trip from Phoenix to San Antonio
Regular price: $187 - $347
Prices for flights from Phoenix to San Antonio are currently within the regular range.
The regular price range for flights from Phoenix to San Antonio is between $187 and $347. The current lowest deal is $205 with Southwest Airlines, for travel from Sep 29-Sep 30.
now $205
Low $187
High $347
The cheapest time to fly from Phoenix to San Antonio
The cheapest month to fly from Phoenix to San Antonio is May, with a median price of $122. The most expensive month is January, with a median price of $419. Prices are generally lower from March to December.
May
Flights from $122
January
Flights from $419
Direct flights from Phoenix to San Antonio
Southwest Airlines
Last-minute flights going from Phoenix to San Antonio
Wed, Jun 17
PHX - San Antonio
Phoenix (PHX) - San Antonio (SAT)
Frontier Airlines
$435
$350
One-way
Thu, Jun 18
PHX - San Antonio
Phoenix (PHX) - San Antonio (SAT)
Frontier Airlines
$430
$352
One-way
Fri, Jun 19
PHX - San Antonio
Phoenix (PHX) - San Antonio (SAT)
Frontier Airlines
$427
$352
One-way
Sat, Jun 20
PHX - San Antonio
Phoenix (PHX) - San Antonio (SAT)
Frontier Airlines
$432
$349
One-way
Sat, Jun 20
PHX - San Antonio
Phoenix (PHX) - San Antonio (SAT)
Frontier Airlines
$431
$350
One-way
Sat, Jun 27
PHX - San Antonio
Phoenix (PHX) - San Antonio (SAT)
Frontier Airlines
$355
$309
One-way
Biggest price drops on these dates for flights from Phoenix to San Antonio
Sep 1 - Sep 2
$403 → $211
48%
Sep 1 - Sep 8
$391 → $211
46%
Sep 25 - Sep 28
$423 → $243
43%
Sep 2 - Sep 8
$390 → $211
46%
Popular Airports to fly from Phoenix to San Antonio
Phoenix - San Antonio route insights
💸 Price insights
Recent fares are below the typical level
Recent fares for Phoenix to San Antonio are below the typical level, with 28% good prices.
📅 Best time to fly
May is historically cheapest at $122
Historically, May is the cheapest month to fly from Phoenix to San Antonio, with a median price of $122.
⏱️ Flight duration
Connecting flights average 9h 15m
The median flight duration for connecting flights from Phoenix to San Antonio is 9 hours 15 minutes.
✈️ Airlines & availability
Connecting flights are dominant
Only 5.7% of recent deals are direct, making connecting flights dominant for this route.
🏆 Airline highlight
Southwest Airlines offers direct flights
Southwest Airlines is one of the carriers that historically offers direct flights on this route.
🎯 Booking tip
Deals appear frequently
Deals for flights from Phoenix to San Antonio appear frequently, about once per day.
Phoenix main airports to depart from
Phoenix Sky Harbor International (PHX)
Phoenix Sky Harbor International Airport is a convenient departure point for flights from Phoenix to San Antonio.
📍 ~6 km from Phoenix city center (reachable by car or bus)
💸 Flights from ~$205
Phoenix–Mesa Gateway (AZA)
Phoenix–Mesa Gateway Airport offers an alternative departure option for your trip from Phoenix to San Antonio.
📍 ~40 km from Phoenix city center (reachable by car or bus)
💸 Flights from ~$398
San Antonio main airports to arrive at
San Antonio International (SAT)
San Antonio International Airport is ideal for direct access to San Antonio and surrounding attractions.
📍 ~15 km from city center (reachable by car)
💸 Flights from ~$205
Airports nearby San Antonio used as alternative
Austin–Bergstrom International (AUS)
Consider Austin–Bergstrom International for significantly more direct flight options to the San Antonio area.
📍 ~125 km from San Antonio (reachable by car)
💸 Flights from ~$131
Corpus Christi International (CRP)
Corpus Christi International offers additional options for travelers heading towards the Gulf Coast.
📍 ~200 km from San Antonio (reachable by car)
💸 Flights from ~$265
Laredo International (LRD)
Laredo International provides reliable domestic service within the US, a straightforward drive south via I-35.
📍 ~240 km from San Antonio (reachable by car)
💸 Flights from ~$229
Killeen–Fort Hood Regional (GRK)
Killeen–Fort Hood Regional is an alternative for travelers on the north side of San Antonio.
📍 ~150 km from San Antonio (reachable by car)
💸 Flights from ~$440
Victoria Regional (VCT)
Victoria Regional is geographically closer than some other regional options, but with extremely limited commercial service.
📍 ~170 km from San Antonio (reachable by car)
💸 Flights from ~$298
Business & First Class Flight Deals to San Antonio
Discover luxury on the budget with premium cabin class on flights from Phoenix to San Antonio.
Elite
Best Elite deals to San Antonio
Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.
From PHX
Elite
Aug 20
San Antonio, United States
83% AI deal score
$1,592
$798
Save $794
From PHX
Elite
Aug 25
San Antonio, United States
83% AI deal score
$1,626
$798
Save $828
From PHX
Elite
Aug 10
San Antonio, United States
83% AI deal score
$1,618
$804
Save $814
From PHX
Elite
Jul 14
San Antonio, United States
82% AI deal score
$1,474
$782
Save $692
From PHX
Elite
Jul 15
San Antonio, United States
82% AI deal score
$1,471
$782
Save $689
From PHX
Elite
Jul 14
San Antonio, United States
81% AI deal score
$1,474
$818
Save $656
From PHX
Elite
Jul 15
San Antonio, United States
81% AI deal score
$1,447
$818
Save $629
From PHX
Elite
Jul 30
San Antonio, United States
81% AI deal score
$1,445
$818
Save $627
From PHX
Elite
Jul 17
San Antonio, United States
79% AI deal score
$1,471
$910
Save $561
From PHX
Elite
Jul 02
San Antonio, United States
79% AI deal score
$1,498
$940
Save $558
From PHX
Elite
Jun 18
San Antonio, United States
78% AI deal score
$2,110
$1,177
Save $933
From PHX
Elite
Jul 13
San Antonio, United States
78% AI deal score
$1,454
$936
Save $518
From PHX
Elite
Jul 08
San Antonio, United States
77% AI deal score
$1,499
$929
Save $570
From PHX
Elite
Jun 18
San Antonio, United States
77% AI deal score
$1,995
$1,185
Save $810
From PHX
Elite
Jun 21
San Antonio, United States
77% AI deal score
$1,996
$1,476
Save $520
From PHX
Elite
Jul 14
San Antonio, United States
76% AI deal score
$1,483
$963
Save $520
From PHX
Elite
Jul 16
San Antonio, United States
70% AI deal score
$1,450
$1,029
Save $421
From PHX
Elite
Aug 06
San Antonio, United States
70% AI deal score
$1,594
$1,109
Save $485
From PHX
Elite
Aug 17
San Antonio, United States
70% AI deal score
$1,613
$1,121
Save $492
From PHX
Elite
Jun 26
San Antonio, United States
70% AI deal score
$1,790
$1,185
Save $605
From PHX
Elite
Jul 25
San Antonio, United States
69% AI deal score
$1,370
$1,045
Save $325
From PHX
Elite
Aug 27
San Antonio, United States
69% AI deal score
$1,544
$1,155
Save $389
From PHX
Elite
Jul 03
San Antonio, United States
69% AI deal score
$1,552
$1,185
Save $367
From PHX
Elite
Jul 01
San Antonio, United States
67% AI deal score
$1,495
$1,264
Save $231
From PHX
Elite
Jul 19
San Antonio, United States
41% AI deal score
$1,544
From PHX
Elite
Jul 21
San Antonio, United States
38% AI deal score
$1,878
From PHX
Elite
Jul 21
San Antonio, United States
38% AI deal score
$2,023
From PHX
Elite
Jul 18
San Antonio, United States
38% AI deal score
$2,043
From PHX
Elite
Jul 18
San Antonio, United States
38% AI deal score
$2,189
From PHX
Elite
Jun 28
San Antonio, United States
38% AI deal score
$2,328
From PHX
Elite
Jun 26
San Antonio, United States
38% AI deal score
$2,334
From PHX
Elite
Jul 21
San Antonio, United States
38% AI deal score
$2,362
From PHX
Elite
Jul 25
San Antonio, United States
38% AI deal score
$2,402
From PHX
Elite
Jun 27
San Antonio, United States
38% AI deal score
$2,444
From PHX
Elite
Jun 28
San Antonio, United States
38% AI deal score
$2,474
From PHX
Elite
Jun 26
San Antonio, United States
38% AI deal score
$2,479
From PHX
Elite
Jul 20
San Antonio, United States
38% AI deal score
$2,493
From PHX
Elite
Jun 21
San Antonio, United States
38% AI deal score
$2,516
From PHX
Elite
Jun 17
San Antonio, United States
38% AI deal score
$2,610
From PHX
Elite
Jul 21
San Antonio, United States
38% AI deal score
$2,882
From PHX
Elite
Jul 18
San Antonio, United States
38% AI deal score
$3,048
From PHX
Elite
Jun 27
San Antonio, United States
38% AI deal score
$3,862
From PHX
Elite
Jun 26
San Antonio, United States
38% AI deal score
$12,543
From PHX
Elite
Jul 21
San Antonio, United States
37% AI deal score
$2,319
From PHX
Elite
Aug 08
San Antonio, United States
37% AI deal score
$2,319
From PHX
Elite
Aug 08
San Antonio, United States
37% AI deal score
$2,344
From PHX
Elite
Aug 08
San Antonio, United States
37% AI deal score
$2,349
From PHX
Elite
Aug 08
San Antonio, United States
37% AI deal score
$2,350
From PHX
Elite
Jul 21
San Antonio, United States
37% AI deal score
$2,350
From PHX
Elite
Jul 25
San Antonio, United States
37% AI deal score
$2,389
From PHX
Elite
Jul 25
San Antonio, United States
37% AI deal score
$2,390