Cheapest return flights from St. Louis to Vancouver in May from 286€

AirHint found the following cheapest return flights from St. Louis (STL) to Vancouver (YVR) in May 2026 (see full year).

Return flights

04 May - 16 May United
04 May - 18 May Frontier Airlines
15 May - 19 May Frontier Airlines
03 May - 10 May Frontier Airlines
16 May - 31 May Frontier Airlines
23 May - 07 Jun Frontier Airlines
22 May - 29 May WestJet

Also check the deals for one-way flights from St. Louis to Vancouver 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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