C$ 120 Find Cheap Flights from Seattle to Las Vegas – Compare and Save

These are the earliest and latest flight times available from Seattle to Las Vegas:

• Earliest: departs at 5:00 am and lands at 7:36 am
• Latest: departs at 9:53 pm and lands at 12:29 am.

The flight takes about 2h 36m.

Only Economy Class is available on flights from Seattle to Las Vegas.

A direct flight from Seattle to Las Vegas takes 2h 36m, covering 2,243 km.

No, a passport is not required for this domestic route, but you will need another form of identification, such as a driver's licence.

Round-trip flights from Seattle to Las Vegas range from C$ 243 to C$ 498, with an average of C$ 357 over the past 12 months. Anything below C$ 243 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 52% above the C$ 357 route average. Book 10 weeks before departure for the lowest fares.

On this route, layover flights are cheaper than direct options on average. Layover fares average C$ 333 round-trip via Boise Air Term. Gowen Fld (BOI), compared to C$ 358 for direct.

Delta is slightly above the route average for timely arrivals, while Alaska Airlines has a lower on-time arrival rate. On-time arrival rates on Seattle to Las Vegas flights are:

• Delta: 87% on time
• Alaska Airlines: 86% on time
• Frontier: 81% on time

On average, flights on this route are punctual 84% of the time.

There is no standard. Checked bag policies vary by airline on this route. Most carriers charge C$ 50–C$ 142 for the first checked bag in economy. Premium fares and elite status bookings typically include a free checked bag.

The Boeing 737-800 Passenger/BBJ2 (winglets) family is used most often on this route, operated mainly by Alaska Airlines and Southwest. Other aircraft seen on the route include Boeing 737-900 variants.

Morning is the busiest departure period on Seattle to Las Vegas flights, with 32% leaving in that window. Afternoon departures account for 31%, Evening flights for 25%, and Night flights for 12%.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about C$ 228 to C$ 1,985. That means the highest observed fare was about 9x higher than the lowest one.

Three airlines offer in-flight Wi-Fi on Seattle to Las Vegas flights:

• Alaska Airlines
• Delta
• JetBlue

Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty program; others are paid add-ons priced by flight length.

One-way fares from Seattle to Las Vegas are currently lower than usual. Average one-way flight prices are about C$ 138, which is 40% below the typical average for this route.

Las Vegas Harry Reid Intl Airport (LAS) hosts 5 major car rental companies, with daily rates starting from around C$ 26 for economy cars. Top options include:

• Easirent
• Fox
• Ace
• Dollar
• Thrifty

Flights from Seattle to Las Vegas usually depart from Seattle/Tacoma Intl (SEA) and arrive at Las Vegas Harry Reid Intl (LAS).

Morning flights have the fewest delays on this route, while afternoon departures tend to have the most.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Seattle to Las Vegas route, 16% of flights were delayed in the past three months, with delays averaging 2h 10m.

One-stop flights from Seattle to Las Vegas most commonly connect through:

• Ontario (ONT) – 31% of one-stop connections
• San Francisco (SFO) – 23% of one-stop connections
• Denver Intl (DEN) – 20% of one-stop connections
• Phoenix Sky Harbor Intl (PHX) – 6% of one-stop connections

Yes. Flexible dates can save you up to 23% on flights from Seattle to Las Vegas. Monday is the cheapest departure day at C$ 308 round-trip on average, while Friday is the most expensive at C$ 396, a difference of C$ 88.

KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

5 airlines operate flights between Seattle and Las Vegas. The airlines offering direct flights on this route include:

• Alaska Airlines
• Delta
• Southwest
• Frontier
• American Airlines

Flying via Sacramento Intl (SMF) gives the shortest average 1-stop total travel time at 5h 08m, compared with 5h 20m via San Francisco (SFO) and 5h 21m via Los Angeles (LAX).

Some of the most popular sights in Las Vegas are Fremont Street Experience, Las Vegas Convention Center, and T-Mobile Arena. These are among the most viewed places in Las Vegas on KAYAK.

Among airlines operating Seattle to Las Vegas flights:

• Frontier: offers free seat selection
• Alaska Airlines: offers extra legroom; offers free seat selection
• Delta: offers extra legroom; offers free seat selection
• Southwest: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• Frontier: a carry-on bag and a checked bag in Economy Class
• Alaska Airlines: a carry-on bag and a checked bag in Economy Class
• Delta: a carry-on bag and a checked bag in Economy Class

Baggage allowance can vary by ticket type, cabin class, route, and airline, so always check the fare details before booking.

Yes, you can. Flights from Seattle to Las Vegas take about 2.5 hours and range in the hundreds of flights offered per week. A very popular route, it is serviced by a number of airlines including United Airlines, Spirit Airlines, and Delta.

To get to Seattle Tacoma International Airport from the city center, catch the Local Link train from the International District/Chinatown station, or catch one of the many buses connecting the airport to the city center via a number of stops in Seattle. Alternatively, you can hail a cab.

Although there aren’t any hotels directly on site, there are a number of hotels located only 3 or 4 minutes away from Seattle Tacoma International Airport, including the Hilton Seattle Airport & Conference Center, the Red Roof Inn Seattle Airport SEATAC, and the Red Lion Hotel Seattle Airport, all offering a free shuttle service.

If you are stuck in Seattle Tacoma International Airport for a delayed flight, why not enjoy the many amenities the passenger hub offers? Get pampered at the Massage Bar or enjoy some local art, thanks to the incredible collection of contemporary works by local artists. You can also catch a live show offered by the program “Experience the City of Music” or download your favorite movie on your phone at the Digiboo self-service kiosks.