Find cheap flights from Portland to San Antonio starting at $63.
Book one-way or return flights from Portland to San Antonio from as little as $63. Choose from the popular airlines below and book your flight today!
- One way
- Round-trip
- PDX11:439h 18m1 stopSAT23:01Wed, Jun 5|Portland - San Antonio|Spirit Airlines$63$14556% OFF56% OFF$145$63
- PDX00:598h 23m1 stopSAT11:22Wed, May 15|Portland - San Antonio|Frontier Airlines$65$14555% OFF55% OFF$145$65
- PDX00:597h 48m1 stopSAT10:47Mon, May 13|Portland - San Antonio|Frontier Airlines$74$14549% OFF49% OFF$145$74
- PDX14:5017h 57m1 stopSAT10:47Sun, May 5|Portland - San Antonio|Frontier Airlines$79$79
- PDX00:598h 23m1 stopSAT11:22Wed, May 8|Portland - San Antonio|Frontier Airlines$79$79
- PDX00:5919h1 stopSAT21:59Fri, May 3|Portland - San Antonio|Frontier Airlines$80$80
- PDX00:4918h 45m1 stopSAT21:34Wed, Jun 5|Portland - San Antonio|Frontier Airlines$84$84
- PDX05:455h 52m1 stopSAT13:37Wed, May 1|Portland - San Antonio|Spirit Airlines$84$84
- PDX00:4911h 13m1 stopSAT14:02Sat, Jun 8|Portland - San Antonio|Frontier Airlines$86$86
- PDX12:007h 15m1 stopSAT21:15Wed, May 22|Portland - San Antonio|Spirit Airlines$88$88
- PDX13:003h 5mDirectSAT14:00Sun, May 5|Portland - San Antonio|Spirit AirlinesFind More FlightsFind More Flights
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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Find more flights and airlines
Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Portland to San Antonio.
- CheapestPDX11:439h 18m1 transferSAT23:01Portland International Airport - San Antonio International AirportWed, Jun 5Spirit Airlines$63
- PDX11:439h 18m1 transferSAT23:01Portland International Airport - San Antonio International AirportWed, Jun 5Spirit Airlines$63Find More Flights
Frequently Asked Questions
How to find a cheap flight from Portland to San Antonio
Cheapest nonstop flight price | $62 |
---|---|
Off-season for travel | February |
Peak season for travel | October |
Flight distance | 2,757.47km |
Popular airline | American Airlines |
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