Cheapest return flights from Seattle to Shanghai in March from $682

AirHint found the following cheapest return flights from Seattle (SEA) to Shanghai (PVG) in March 2026 (see full year).

Return flights

06 Mar - 12 Mar Philippine Airlines
31 Mar - 09 Apr Cathay Pacific
06 Mar - 11 Mar Philippine Airlines
20 Mar - 27 Mar American Airlines
29 Mar - 10 Apr American Airlines
11 Mar - 14 Mar Air China
17 Mar - 12 Apr Cathay Pacific
18 Mar - 02 Apr Hawaiian Airlines
15 Mar - 21 Mar Asiana Airlines
18 Mar - 02 Apr Delta direct
11 Mar - 14 Mar Delta direct
18 Mar - 22 Mar Delta direct
06 Mar - 12 Mar Delta direct
29 Mar - 10 Apr Delta direct
15 Mar - 21 Mar Delta direct
17 Mar - 12 Apr Delta direct
20 Mar - 27 Mar Delta direct

Also check the deals for one-way flights from Seattle to Shanghai in March.

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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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