$80 Find Cheap Flights from Las Vegas to Seattle - Compare and Save

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

• Earliest: departs at 6:00 am and lands at 8:53 am
• Latest: departs at 11:05 pm and lands at 1:58 am.

The flight takes about 2h 53m.

Four cabin classes are available on flights from Las Vegas to Seattle:

• Economy Class
• Premium Economy Class
• Business Class
• First Class

Prices vary by airline.

A nonstop flight from Las Vegas to Seattle takes 2h 53m, covering 866 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

Round-trip flights from Las Vegas to Seattle range from $136 to $301, with an average of $214 over the past 12 months. Anything below $136 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 62% above the $214 route average. Book 7 weeks before departure for the lowest fares.

On this route, nonstop flights are cheaper than layover options on average. Nonstop fares average $212 round-trip, compared to $275 via a layover through Ontario (ONT).

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

• Delta: 93% on time
• Frontier: 91% on time
• Alaska Airlines: 91% on time

Overall, flights on this route are punctual 90% of the time on average.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $35–$100 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 MAX 8 variants.

Morning is the busiest departure period on Las Vegas to Seattle flights, with 44% of flights leaving in that window. Afternoon departures account for 31%, evening flights for 25%, and night flights for 0%.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $136 to $1,288. That means the highest observed fare was about 9x higher than the lowest one.

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

• Alaska Airlines
• Delta

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 Las Vegas to Seattle are currently lower than usual. Average one-way flight prices are about $98, which is 44% below the typical average for this route.

Seattle/Tacoma Intl Airport (SEA) hosts 5 major car rental companies, with daily rates averaging $61 for economy cars. Top options include:

• Fox
• Europcar
• Thrifty
• Budget
• Hertz

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

Morning flights have the fewest delays on this route, while night 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 Las Vegas to Seattle route, 10% of flights were delayed in the past 3 months, with delays averaging 2h 23m.

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

• Ontario (ONT) - 47% of one-stop connections
• Denver Intl (DEN) - 41% of one-stop connections
• Los Angeles (LAX) - 6% of one-stop connections
• San Francisco (SFO) - 3% of one-stop connections

Yes. Flexible dates can save you up to 32% on flights from Las Vegas to Seattle. Wednesday is the cheapest departure day at $191 round-trip on average, while Sunday is the most expensive at $277, a difference of $86.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

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

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

Flying via San Francisco (SFO) gives the shortest average 1-stop total travel time at 5h 13m, compared with 5h 39m via Ontario (ONT) and 6h 29m via Los Angeles (LAX).

Some of the most popular sights in Seattle are Pike Place Market, Lumen Field and Space Needle. These are among the most viewed places in Seattle on KAYAK.

Among airlines operating Las Vegas to Seattle flights:

• Frontier: offers free seat selection
• Alaska Airlines: 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 cabin bag and a checked bag in Economy Class
• Alaska Airlines: a cabin bag and a checked bag in Economy Class
• Delta: a cabin bag and a checked bag in Economy Class

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

SEA offers live music and art displays for travelers waiting for pickup. Popular pieces include Currents by Weston Lambert in the Interfaith Prayer and Meditation Room, post-security below Concourse A and Blackleaf by Deborah Butterfield in the North Satellite. Another option is a massage at the Massage Bar in the North Satellite.

The Sea-Tac car rental facility is off site and served by complimentary shuttle buses that run around the clock. These shuttles depart from two passenger pick-up areas outside on the lower drive at baggage claim level, one at the north end and one at the south end of the terminal.

Harry Reid International Airport (LAS) has 108 gates across five concourses, A, B, C, D and E and two terminals, Terminal 1 and Terminal 3. The Harry Reid International Airport Automated People Mover connects Terminal 1, Terminal 3, C Gates and D Gates. The airport tram serves C Gates and Terminal 1. The blue line connects D Gates and Terminal 1 and the red line serves D Gates and Terminal 3.

A lost and found office is located on the baggage claim level and the service is free. A lost and found claim must be filed with contact information, an item description and the location and date the item was lost.

Yes. Both LAS terminals have gender-neutral and accessible restrooms. Courtesy shuttles run between the terminals. Travelers can request special assistance through their airline when booking a flight to Seattle.

Yes, LAS has designated indoor and outdoor areas in the airport where pets can relieve themselves before a flight.