Cheap flights from San Antonio to Portland

One-way fares from $245 · SAT → PDX · prices found by travellers in the last 48 hours

Compare all dates Portland → San Antonio
Cheapest fare
$245

American Airlines · Thu, Nov 19

Cheapest month
November

from $245

Direct flights
Not recently

Usually 1+ stop

Quickest trip
5h 33m

2,770 km

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Cheapest month to fly from San Antonio to Portland

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 Cheapest $245

Cheapest dates in November 2026

The lowest fares we've seen for each day, cheapest first.

American Airlines
Depart16:36 Thu, Nov 19SAT → PDX 6h 09m · 1 stop
$245one way, per person
View deal
See every date in November 2026 →

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Getting around

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About flights from San Antonio to Portland

San Antonio (SAT) and Portland (PDX) are about 2,770 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 5h 33m. Over the next few months, one-way fares start from $245, and November 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from San Antonio to Portland?

The cheapest one-way fare we've seen recently is $245 with American Airlines, departing Thursday, November 19, 2026.

What is the cheapest month to fly from San Antonio to Portland?

November 2026 currently has the lowest fares, from $245 one way.

Are there direct flights from San Antonio to Portland?

We haven't seen direct fares recently, so most journeys include at least one stop.

How long is the flight from San Antonio to Portland?

The quickest journey we've seen takes about 5h 33m. San Antonio and Portland are around 2,770 km apart.

Which airlines fly from San Antonio to Portland?

Recent fares on this route were with American Airlines.

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