Cheapest return PDX–SFO flights, June

AirHint found the following cheapest return flights from Portland (PDX) to San Francisco (SFO) in June 2026 (see full year).

Return flights

10 Jun - 16 Jun United direct
17 Jun - 23 Jun Southwest Airlines
03 Jun - 10 Jun Southwest Airlines
16 Jun - 17 Jun Southwest Airlines
17 Jun - 24 Jun Southwest Airlines
24 Jun - 01 Jul Southwest Airlines
08 Jun - 10 Jun United direct
17 Jun - 24 Jun United direct
04 Jun - 06 Jun United direct
17 Jun - 23 Jun Alaska Airlines direct
03 Jun - 10 Jun Alaska Airlines direct
26 Jun - 01 Jul Southwest Airlines
30 Jun - 11 Jul Delta
27 Jun - 01 Jul Southwest Airlines
30 Jun - 05 Jul Delta
30 Jun - 08 Jul Delta
30 Jun - 05 Jul Alaska Airlines direct
30 Jun - 08 Jul Alaska Airlines direct
27 Jun - 05 Jul Alaska Airlines direct
28 Jun - 06 Jul Alaska Airlines direct

Also check the deals for one-way flights from Portland to San Francisco in June.

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