Cheapest one-way flights from Seattle to Salt Lake City in April from $187

AirHint found the following cheapest one-way flights from Seattle (SEA) to Salt Lake City (SLC) in April 2026 (see full year).

One-Way flights

20 Apr Alaska Airlines
20 Apr Alaska Airlines direct

Also check the deals for return flights from Seattle to Salt Lake City in April.

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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