January is by far the best month, wherein you can get cheapest flights for Portland to San Antonio. Meanwhile, is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.
Disclaimer - All the above-mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.

Portland
07:00
Portland
Portland International Airport
Mon , 02 Feb 2026

San Antonio
17:33
San Antonio
San Antonio International Airport
Mon, 02 Feb 2026

Portland
09:20
Portland
Portland International Airport
Mon , 02 Feb 2026

San Antonio
23:43
San Antonio
San Antonio International Airport
Mon, 02 Feb 2026

Portland
10:00
Portland
Portland International Airport
Mon , 02 Feb 2026

San Antonio
17:25
San Antonio
San Antonio International Airport
Mon, 02 Feb 2026

Portland
18:22
Portland
Portland International Airport
Mon , 02 Feb 2026

San Antonio
11:03
San Antonio
San Antonio International Airport
Tue, 03 Feb 2026

Portland
06:01
Portland
Portland International Airport
Mon , 02 Feb 2026

San Antonio
14:05
San Antonio
San Antonio International Airport
Mon, 02 Feb 2026

Portland
10:47
Portland
Portland International Airport
Mon , 02 Feb 2026

San Antonio
19:41
San Antonio
San Antonio International Airport
Mon, 02 Feb 2026

Portland
09:10
Portland
Portland International Airport
Mon , 02 Feb 2026

San Antonio
17:45
San Antonio
San Antonio International Airport
Mon, 02 Feb 2026

Portland
05:00
Portland
Portland International Airport
Mon , 02 Feb 2026

San Antonio
13:09
San Antonio
San Antonio International Airport
Mon, 02 Feb 2026










Flying from Portland to San Antonio has never been easier. Whether you’re planning a short business trip, a weekend getaway, or reconnecting with family and friends, Easemytrip brings you the best deals, seamless booking, and flexible options for this popular flight route. Our platform is built to help travellers like you compare flight prices, explore direct and connecting options, and find the perfect departure time — all within a few clicks.
The air route between Portland to San Antonio is one of the most frequently travelled, offering reliable services from top airlines and excellent connectivity between Portland International Airport (PDX) and San Antonio International Airport (SAT). You can expect a flight distance of approximately 2757 km, and most direct services cover it in around 10:20.
Let’s take a closer look at everything you need to know before booking your flight from Portland to San Antonio.
| Flight Details | Information |
|---|---|
| Route Distance | 2757 km |
| Average Flight Time | 10:20 hrs |
| Departure Airport | Portland International Airport (PDX) |
| Arrival Airport | San Antonio International Airport (SAT) |
| Cabin Classes Available | Economy Class, Premium Economy, Business Class, First Class |
| Direct Flights | NO |
| Common Airlines | United Airlines, Delta Airlines, American Airlines, Hawaiian Airlines |
The route is serviced regularly by both full-service and budget airlines, catering to all types of travellers — from those looking for no-frills budget options to those preferring business and first-class comfort. If you're flying for business, early morning weekday flights are a great choice, while leisure travellers often opt for weekend and evening departures.