Cheapest return flights from Portland to San Francisco in July from 146€

AirHint found the following cheapest return flights from Portland (PDX) to San Francisco (SFO) in July 2025 (see full year).

Return flights

28 Jul - 04 Aug Frontier Airlines direct
25 Jul - 01 Aug Frontier Airlines direct
30 Jul - 04 Aug Frontier Airlines
28 Jul - 05 Aug Frontier Airlines
25 Jul - 27 Jul Frontier Airlines
29 Jul - 31 Jul Frontier Airlines
21 Jul - 25 Jul Frontier Airlines
31 Jul - 04 Aug Frontier Airlines
21 Jul - 25 Jul Frontier Airlines direct
22 Jul - 25 Jul Frontier Airlines
31 Jul - 04 Aug Alaska Airlines direct
28 Jul - 31 Jul Frontier Airlines direct
21 Jul - 21 Jul Frontier Airlines
27 Jul - 03 Aug United direct
30 Jul - 04 Aug United direct
28 Jul - 05 Aug United direct
28 Jul - 30 Jul Frontier Airlines
24 Jul - 25 Jul Frontier Airlines
24 Jul - 28 Jul Frontier Airlines

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

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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