Cheap flights from Las Vegas to Seattle from C$ 117

If you aren’t able to travel to Seattle during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of C$ 225.

Our data shows that Thursday is the least expensive day to fly to Seattle. Tickets to fly out on this day can be as low as C$ 319. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around C$ 1,674. These prices are subject to change though, so be sure to set up a Price Alert for flights to Seattle.

Our most recent data shows that the best time of day to fly to Seattle is in the morning. Flights from Las Vegas to Seattle during this time can be as low as C$ 296. Flights at noon are often more expensive with an average ticket price of C$ 1,674.

Fly from Las Vegas Harry Reid Intl to Seattle/Tacoma Intl for the best Las Vegas Harry Reid Intl - Seattle/Tacoma Intl flight prices

You are more likely to see cheaper flights to Seattle from Las Vegas when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around C$ 289 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Las Vegas for as low as C$ 215 on momondo.

There are 2 cabin classes available to choose from on Las Vegas to Seattle flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

No. A direct flight is the cheapest option for a flight between Las Vegas to Seattle.

As of November 2026, prices for Las Vegas to Seattle flights are approximately 20% cheaper when compared to flights at the same time last year.

Historically, on average around 10% of flights between Las Vegas and Seattle have experienced a delay on any given week. The average delay length over the past 12 months has been 147 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

According to our data, Delta has had the least delays on this route over the last 12 months, with about 7% of their flights experiencing any sort of delay.

The number of flights available between Las Vegas and Seattle is 22 per day as of November 2026. The most frequent departure time is 6:00a.m., with 53% of daily flights leaving at noon.

The number of flights available between Las Vegas and Seattle is 158 per week as of November 2026. The most frequent departure day is Sun, with 29% of weekly flights leaving on this day.