Cheapest return flights from Portland to San Francisco in May from $81

Best time to book flights for Portland (PDX) to San Francisco (SFO) flights at AirHint

AirHint found the following cheapest return flights from Portland (PDX) to San Francisco (SFO) in May 2024 (see full year).

Return flights

25 May - 12 Jun Frontier Airlines direct
25 May - 29 May Frontier Airlines direct
25 May - 28 May Frontier Airlines direct
23 May - 29 May Frontier Airlines direct
24 May - 29 May Frontier Airlines direct
31 May - 03 Jun Frontier Airlines direct
30 May - 03 Jun Frontier Airlines direct
23 May - 28 May Frontier Airlines direct
29 May - 02 Jun Frontier Airlines direct
23 May - 30 May Frontier Airlines direct
24 May - 13 Jun Frontier Airlines direct
30 May - 02 Jun Frontier Airlines direct
31 May - 02 Jun Frontier Airlines direct
30 May - 01 Jun Frontier Airlines direct
25 May - 27 May Frontier Airlines direct
29 May - 29 May Frontier Airlines
24 May - 02 Jun Frontier Airlines direct
23 May - 02 Jun Frontier Airlines direct
29 May - 29 May Alaska Airlines direct
26 May - 29 May Frontier Airlines direct

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

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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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