AirHint found the following cheapest one-way flights from Las Vegas (LAS) to Seattle (SEA) in June 2026 (see full year).
One-Way flights
| 18 Jun | Alaska Airlines | direct | |
| 19 Jun | Alaska Airlines | direct | |
| 12 Jun | Alaska Airlines | direct | |
| 06 Jun | Delta | direct | |
| 05 Jun | Delta | direct | |
| 28 Jun | Alaska Airlines | direct |
Also check the deals for return flights from Las Vegas to Seattle in June.
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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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