Cheap Tickets from Seattle to Las Vegas

The displayed fares were last found on: Tue | 24 May 10:53 PM(EST) . Fares are round trip.

The table has round-trip Seattle (WA) to Las Vegas (NV) flights. Airlines update their fares based on demand and availability. Hence, Cheapfaremart offers no warranty. The cost of your ticket comprises of the base fare, fuel surcharges, airline/airport/government taxes, and our service fee. More booking details available with Terms and Conditions.

Search, Compare and Book Seattle to Las Vegas Airline Tickets, an ASTA-approved flight booking OTA (Online Travel Agency), makes it easy for you to take advantage of the steep competition in the aviation industry. Take a look at the availability of Seattle to Las Vegas flights on your date of travel, compare ticket cost by factors like month of travel, time of departure and arrival, free checked-in baggage availability, and number of connections, and confirm your SEA (Departure Airport) to LAS (Arrival Airport) air ticket wisely.

Seattle to Las Vegas Flight Information

Departure Airport in Seattle, WA

Seattle–Tacoma International Airport

Official Name: Seattle–Tacoma International Airport

Airport Code: SEA

Location: 14 miles (23 km) south of Downtown Seattle and 18 miles (29 km) north-northeast of Downtown Tacoma in SeaTac, WA.

Quick Facts: The airport handles flights to 91 non-stop domestic and 28 international destinations. Thirty-four airlines operate from its terminals. The airport is a hub for Alaska Airlines and Delta Air Lines.

Arrival Airport in Las Vegas

Las Vegas International Airport

Official Name: McCarran International Airport

Airport Code: LAS

Location: about 5 miles (8.0 km) south of Downtown Las Vegas in Paradise, Nevada

Quick Facts About LAS: The airport, named after U.S. Senator Pat McCarran, was built in 1942 and opened to airline flights in 1948. It serves as the focus city for Allegiant Air, Frontier Airlines, JSX, Southwest Airlines, Spirit Airlines and Sun Country Airlines.

Operating Airlines

Airlines Flights by Stop Departure Airport Arrival Airport Connection Airport
Spirit (NK) Nonstop SEA LAS Not applicable
Frontier (F9) Nonstop SEA LAS Not applicable
United (UA) 1-Stop SEA LAS San Francisco (SFO)
American (AA) 1-Stop SEA LAS Dallas Fort Worth (DFW)
Alaska (AS) 1-Stop SEA LAS San Francisco (SFO)
JetBlue (B6) 1-Stop SEA LAS Boston (BOS)
Sun Country 1-Stop SEA LAS Minneapolis (MSP)
Alaska (AS) 2-Stop SEA LAS Portland (PDX), Denver (DEN)
United (UA) 2-Stop SEA LAS San Francisco (SFO), Denver (DEN)
American (AA) 2-Stop SEA LAS Charlotte (CLT); Dallas Fort Worth (DFW)

Flight Distance, Flight Time

Flight distance: 871 miles (1402 km)

Flight time: 02 hours

Flight Difference: 0 minutes

The flight time is calculated by assuming the aircraft speed as 804.67 km or 500 miles per hour. The flight distance is straight aerial distance between the two points. Also, the flight time is only the time spent in the air, i.e., it doesn’t include the take-off and landing times. If there is a technical stop-over or layover, the overall travel time increases further.

Las Vegas Tourism Season


Spring (March to May)

Fall (October to November)


December (January, February)

Late Summer (September)


Summer (June to August)

Blistering heat (90°F to 110°F)

Frequently Asked Questions

What percentage of departure flights take off on time at Seattle International Airport?

Eighty two-percent of the total domestic departure flights (22,296k) were on time at Seattle International Airport were on time. The delayed departure minutes stood at 57.24 minutes.

What percentage of arrival flights were on time at Las Vegas International Airport?

80 percent of the total arrival flights (22,644k) were on time at the airport. The average delay minutes equaled 58.31 minutes.

Which is the best airline to fly from Seattle to Las Vegas?

Alaska Airlines (AS) tops the list of carriers operating on this route by on-time performance. The data is sourced from OAG OTP Report (June ’18 – May ’19)

Airlines On-Time Flight % Total Flights
Alaska Airlines (AS) 80.7 456,996
Spirit Airlines (NK) 80.4 206,440
American Airlines (AA) 78.9 2,320,441
United Airlines (UA) 76.9 1,769,122
JetBlue (B6) 73.5 374,986
Frontier (F9) 69.4 127,358

Which is the cheapest airline from Phoenix to Las Vegas?

Frontier Airlines, the leading Low Cost airline has the lowest fare.