Cheap flights from Phoenix (PHX) to San Antonio (SAT)

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How to find the cheapest flight from Phoenix (PHX) to San Antonio (SAT)

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How to find the cheapest flight from Phoenix (PHX) to San Antonio (SAT)

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How to find the cheapest flight from Phoenix (PHX) to San Antonio (SAT)

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Cheap flights from Phoenix to San Antonio in April , May 2026

28 Apr - 13 May $ 140.00

PHX

Phoenix

Frontier Airlines

1 STOPS

SAT

San Antonio

SAT

San Antonio

Frontier Airlines

1 STOPS

PHX

Phoenix

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13 Apr - 07 May $ 181.00

PHX

Phoenix

Frontier Airlines

1 STOPS

SAT

San Antonio

SAT

San Antonio

Frontier Airlines

1 STOPS

PHX

Phoenix

Pick dates

12 Apr - 07 May $ 274.00

PHX

Phoenix

Frontier Airlines

DIRECT

SAT

San Antonio

SAT

San Antonio

Frontier Airlines

1 STOPS

PHX

Phoenix

Pick dates

Last minute flights from Phoenix to San Antonio

28 Apr - 30 Apr $ 181.00

PHX

Phoenix

Frontier Airlines

1 STOPS

SAT

San Antonio

SAT

San Antonio

Frontier Airlines

1 STOPS

PHX

Phoenix

Pick dates

13 Apr - 30 Apr $ 222.00

PHX

Phoenix

Frontier Airlines

1 STOPS

SAT

San Antonio

SAT

San Antonio

Frontier Airlines

1 STOPS

PHX

Phoenix

Pick dates

12 Apr - 30 Apr $ 444.00

PHX

Phoenix

Frontier Airlines

DIRECT

SAT

San Antonio

SAT

San Antonio

Frontier Airlines

1 STOPS

PHX

Phoenix

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One-way flights to San Antonio from Phoenix

6:50 AM - 11:50 AM
Frontier Airlines

1 Stops

6h 19m
PHX - SAT

$ 70
Kiwi

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3:11 PM - 9:00 PM
Frontier Airlines

1 Stops

7h 8m
PHX - SAT

$ 111
Kiwi

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11:44 AM - 11:44 AM
Frontier Airlines

0 Stops

2h 7m
PHX - SAT

$ 204
Kiwi

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How to find the cheapest flight from Phoenix (PHX) to San Antonio (SAT)

Related info for your journey

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How to find the cheapest flight from Phoenix (PHX) to San Antonio (SAT)

Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

How to find the cheapest flight from Phoenix (PHX) to San Antonio (SAT)

Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.