Las Vegas (LAS) to Seattle (SEA) in December 2026

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Finding fares for December and January…

Las Vegas (LAS) to Seattle (SEA): what SlickTrip has seen

SlickTrip travelers are watching 3 trips on this route.

From SlickTrip's own price alerts and watched trips, as of Nov 10.

Las Vegas (LAS) to Seattle (SEA) by month

November 2026
December 2026
January 2027
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October 2027

Cheap economy Class Flights from Las Vegas (LAS) to Seattle (SEA) December

Find the best deals on economy class flights. Compare prices for direct flights, one-stop, and multi-stop options.

Why Choose Economy Class Flights from Las Vegas (LAS) to Seattle (SEA)?

Fares across the airlines on the route in one search
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A month of fares at a glance for december travel
Price alerts: we watch the fare and alert you when it drops

Planning a trip from Las Vegas (LAS) to Seattle (SEA) in december? SlickTrip shows the cheapest economy fares across airlines, nonstop or with stops. Set an alert and we watch the route for you, then email you when the price drops. Booking happens on the airline's or travel site's own page.

Las Vegas (LAS) to Seattle (SEA): what SlickTrip has seen

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