
Popular airlines from Seattle-Tacoma International Airport (SEA) to Harry Reid Intl. Airport (LAS)
- Alaska Airlines
Alaska Airlines
- Spirit Airlines
Spirit Airlines
- Delta
Delta
- American Airlines
American Airlines
- United
United
- Hawaiian Airlines
Hawaiian Airlines
- JetBlue Airways
JetBlue Airways
- Plan, book, fly with confidence
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 30% on select hotels after you book a flight*
Cheap flights from Seattle (SEA) to Las Vegas (LAS)
Prices were available within the past 7 days and start at CA $39 for one-way flights and CA $78 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.










Origin airport | Seattle - Tacoma Intl. |
Destination airport | Harry Reid Intl. |
Airlines serving | Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, JetBlue Airways, Spirit Airlines, United |
Roundtrip price | CA $78 |
Distance | 1385 km |
Seattle to Las Vegas Flights
The easy way to book your flights from Seattle to Las Vegas
With Expedia, it’s simple to find and book flights to Las Vegas from Seattle whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are KLM, Condor, Qatar Airways, JAL, Air France, China Eastern Airlines, Delta Air Lines, Aeromexico, Alaska Airlines, Southwest Airlines, Hawaiian Airlines, Korean Air, Air Tahiti Nui, WestJet, Spirit Airlines, Virgin Atlantic, Singapore Airlines nonstop flights to Harry Reid Intl., too.
Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Seattle to Las Vegas today, tomorrow, or this week.
Save dollars with cheap flights from Seattle - Tacoma Intl., SEA to Harry Reid Intl., LAS
Sort your search results by price to find great deals on your flight from Seattle to Las Vegas—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Las Vegas from Seattle currently is just CA $78 rising to CA $369.
Here are more money-saving tips:
- Fly in May when flight prices are normally at their lowest
- Book about a month to 6 weeks before you travel for the best prices to Las Vegas
- Avoid peak season and weekends when flights can cost more
- Early morning and late-night flights are sometimes cheaper, so try varying your travel times
- One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!
Reasons to choose Expedia for your flight to Las Vegas from Seattle
Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Las Vegas with Expedia today.
Frequently asked questions
Explore a world of travel with Expedia
- Trending Routes
- Trending Flights
- Top Flights Destinations
- Other Airlines
- Main Airports for Flights
- Cheap Flights from Other Airports
- Expedia's Latest Trends
Top Routes from Seattle
- Seattle to Chicago (SEA - ORD)
- Seattle to Mumbai (SEA - BOM)
- Seattle to Newark Liberty Intl. Airport (SEA - EWR)
- Seattle to Phoenix (SEA - PHX)
- Seattle to Los Angeles (SEA - LAX)
- Seattle to Calgary (SEA - YYC)
- Seattle to Miami (SEA - MIA)
- Seattle to New York (SEA - LGA)
- Seattle to Boston (SEA - BOS)
- Seattle to Delhi (SEA - DEL)
- Seattle to New York (SEA - JFK)
- Seattle to Dubai (SEA - DXB)
Top Routes to Las Vegas
- Ottawa to Las Vegas (YOW - LAS)
- Calgary to Las Vegas (YYC - LAS)
- Kelowna to Las Vegas (YLW - LAS)
- Detroit to Las Vegas (DTW - LAS)
- Saskatoon to Las Vegas (YXE - LAS)
- Winnipeg to Las Vegas (YWG - LAS)
- Halifax to Las Vegas (YHZ - LAS)
- Victoria to Las Vegas (YYJ - LAS)
- Québec to Las Vegas (YQB - LAS)
- Montreal to Las Vegas (YUL - LAS)
- Vancouver to Las Vegas (YVR - LAS)
- Kitchener to Las Vegas (YKF - LAS)
Top Routes to Las Vegas
- WestJet Calgary to Las Vegas
- WestJet Kelowna to Las Vegas
- Spirit Airlines Detroit to Las Vegas
- WestJet Saskatoon to Las Vegas
- WestJet Winnipeg to Las Vegas
- WestJet Halifax to Las Vegas
- WestJet Victoria to Las Vegas
- WestJet Vancouver to Las Vegas
- WestJet Abbotsford to Las Vegas
- WestJet Edmonton to Las Vegas
Top Flight Destinations
- Flights to Las Vegas
- Flights to New York
- Flights to Orlando
- Flights to Panama City Beach
- Flights to Chicago
- Flights to Miami
- Flights to San Diego
- Flights to Myrtle Beach
- Flights to Destin
- Flights to Key West
- Flights to Los Angeles
- Flights to Nashville
- Flights to Fort Lauderdale
- Flights to Honolulu
- Flights to Boston
- Flights to Gatlinburg
- Flights to New Orleans
- Flights to Houston
- Flights to Gulf Shores
- Flights to Washington