Cheap Flights from Las Vegas to Seattle from AU$ 39

Flight FAQs

• Which airlines offer the cheapest flights from Las Vegas (LAS) to Seattle (SEA)?

  Based on Trip.com data, Frontier Airlines offers one-way fares as low as AU$ 39 on Cheapest nonstop routes (e.g. LAS to SEA on Thu, Mar 12), while Frontier Airlines offers Cheapest nonstop round-trips from AU$ 78 departing on Fri, Mar 6 and returning on Sun, Mar 8.

• Which airlines offer direct flights from Las Vegas to Seattle?

  At the moment, you can catch a direct flight from Las Vegas to Seattle with the following airlines, including: Alaska Airlines Hawaiian Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long is the flights from Las Vegas (LAS) to Seattle (SEA)?

  It takes about 2 hours 52 minutes to fly from Las Vegas (LAS) to Seattle (SEA).

• When is the best time to book flights from Las Vegas to Seattle?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Las Vegas to Seattle is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How many flights are there per week from Las Vegas to Seattle?

  Based on Trip.com data in the past 4 weeks, there is 75 flight per week flying from Las Vegas to Seattle. You can check the weekly schedule for popular airlines on this route below: Alaska Airlines: S/M/T/W/T/F/S -- AS701 (07:08)

• How can I find the best deals on flights from Las Vegas to Seattle?

  To find best deals on flights from Las Vegas to Seattle, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Thu, Mar 12, with one-way flights priced at just AU$ 39.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Frontier Airlines.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Seattle travel is around July.
  · Get exclusive promo codes for Trip.com app users.

• When is the best time to book a flight from Las Vegas to Seattle to get the best price?

  The cheapest months to fly from Las Vegas to Seattle is November, when demand for travel is lower.

• Which upcoming date is the cheapest for flights from Las Vegas to Seattle?

  After crunching the numbers on our February flight calendar, it's currently cheapest to fly from Las Vegas to Seattle on February 10, 2026 with Frontier Airlines, with prices starting at AU$ 56.

• Which airports can I fly through when travelling to Seattle from Las Vegas?

  You can land at any one of the following hubs in Seattle, with Harry Reid International Airport to Seattle–Tacoma International Airport (LAS-SEA) is by far the most common option on this route: King County (Boeing Field) International Airport (BFI) Kenmore Air - Lake Union (LKE) Seattle–Tacoma International Airport (SEA).

• What is the time difference between Las Vegas and Seattle?

  The time difference between Seattle and Las Vegas is 0h.

• How can I change or cancel my flight ticket from Las Vegas to Seattle?

  Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.