
Popular airlines from Seattle-Tacoma International Airport (SEA) to Harry Reid Intl. Airport (LAS)
- Alaska Airlines
Alaska Airlines
- Hawaiian Airlines
Hawaiian Airlines
- JetBlue Airways
JetBlue Airways
- Delta
Delta
- American Airlines
American Airlines
- United
United
- Plan, book, fly with confidence
trending down icon Be in the knowGet alerts if flight prices drop or rise*bex rewards loyalty icon Book smarterSave up to 25% on select hotels after you book a flight*payments icon
Cheap Flights from Seattle (SEA) to Las Vegas (LAS)
Prices were available within the past 7 days and start at £56 for one-way flights and £110 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.










Find the cheapest month to fly from Seattle (SEA) to Las Vegas (LAS)
September is typically the cheapest month to fly
Graph displaying average flight prices per month
Origin airport | Seattle - Tacoma Intl. |
Destination airport | Harry Reid Intl. |
Airlines serving | Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, JetBlue Airways, United |
Return price | £106 |
Distance | 1385 km |
Average flight time | 2 hours 34 mins |
Compare flights from Seattle to Las Vegas easily and book with confidence
For travelling on business or for pleasure, Expedia makes it easy to book your flights from Seattle to Las Vegas. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Harry Reid Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Seattle - Tacoma Intl. to Harry Reid Intl..
To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights.
Grab a great deal on your flight from Seattle - Tacoma Intl. (SEA) to Harry Reid Intl. (LAS)
The easiest way to view the best deals on flights from Seattle to Las Vegas today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Seattle - Tacoma Intl. to Harry Reid Intl. start at just £110 and range up to £285.
To find an even better deal, try
- being flexible on your dates – midweek flights can be cheaper
- looking for other airports near Seattle and Las Vegas
- booking your flight during September, the cheapest month on this route
- varying your flight times – early morning and late at night are sometimes cheaper
Why you should book your Seattle to Las Vegas flight with Expedia!
We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Seattle - Tacoma Intl. to Harry Reid Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.
Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.
Frequently asked questions
Explore a world of travel with Expedia
- Trending Routes
- Trending Flights
- Top Flights Destinations
- Related Airlines
- Nearby Airports
- Cheap Flights from Other Airports
- Expedia's Latest Trends
Top Routes from Seattle
- Seattle to London (SEA - LCY)
- Seattle to Milan (SEA - MXP)
- Seattle to Bologna (SEA - BLQ)
- Seattle to Florence (SEA - FLR)
- Seattle to Reykjavik (SEA - KEF)
- Seattle to Dublin (SEA - DUB)
- Seattle to Athens (SEA - ATH)
- Seattle to London (SEA - LHR)
- Seattle to Lisbon (SEA - LIS)
- Seattle to Munich (SEA - MUC)
Top Routes to Las Vegas
- Newark Liberty Intl. Airport to Las Vegas (EWR - LAS)
- Los Angeles to Las Vegas (LAX - LAS)
- London to Las Vegas (LCY - LAS)
- Amsterdam to Las Vegas (AMS - LAS)
- New York to Las Vegas (LGA - LAS)
- Edinburgh to Las Vegas (EDI - LAS)
- New York to Las Vegas (JFK - LAS)
- Dublin to Las Vegas (DUB - LAS)
- Houston to Las Vegas (IAH - LAS)
- Birmingham to Las Vegas (BHX - LAS)
- Newcastle to Las Vegas (NCL - LAS)
- London to Las Vegas (LHR - LAS)
Top Routes from Seattle
Top Routes to Las Vegas
Top Flight Destinations
- Flights to Las Vegas
- Flights to New York
- Flights to Orlando
- Flights to Chicago
- Flights to Myrtle Beach
- Flights to San Diego
- Flights to Panama City Beach
- Flights to Destin
- Flights to Los Angeles
- Flights to Ocean City
- Flights to Miami
- Flights to Boston
- Flights to Nashville
- Flights to Atlantic City
- Flights to Pigeon Forge
- Flights to Atlanta
- Flights to San Francisco
- Flights to Virginia Beach
- Flights to Gulf Shores
- Flights to Seattle
Seattle Paine Field Intl. Airport
Expedia's Latest Trends
- Cheap Flights from London (LHR) to Boston (BOS)
- Cheap Flights from London (LHR) to Cincinnati (CVG)
- Cheap Flights from London (LHR) to Seattle (SEA)
- Cheap Flights from Boston (BOS) to London (LHR)
- Cheap Flights from Las Vegas (LAS) to London (LHR)
- Cheap Flights from London (LHR) to Anchorage (ANC)
- Cheap Flights from London (LHR) to Philadelphia (PHL)
- Cheap Flights from London (LHR) to Columbus (CMH)
- Cheap Flights from Manchester (MAN) to Boston (BOS)
- Cheap Flights from Las Vegas (LAS) to Los Angeles (LAX)
- Cheap Flights from London (LHR) to Fort Lauderdale (FLL)
- Cheap Flights from London (LON) to New York (NYC)
- Cheap Flights from Las Vegas (LAS) to San Francisco (SFO)
- Cheap Flights from London (LHR) to Cleveland (CLE)
- Cheap Flights from London (LHR) to Pittsburgh (PIT)
- Cheap Flights from Toronto (YYZ) to New York (NYC)
- Cheap Flights from Edinburgh (EDI) to Boston (BOS)
- Cheap Flights from Manchester (MAN) to Las Vegas (LAS)
- Cheap Flights from Los Angeles (LAX) to Las Vegas (LAS)
- Cheap Flights from Dallas (DFW) to London (LHR)
- Cheap Flights from Manchester (MAN) to Dallas (DFW)
- Cheap Flights from San Francisco (SFO) to Las Vegas (LAS)
- Cheap Flights from New York (JFK) to Las Vegas (LAS)
- Cheap Flights from London (LHR) to New York (NYC)
- Cheap Flights from London (LHR) to San Diego (SAN)
- Cheap Flights from Dublin (DUB) to Las Vegas (LAS)
- Cheap Flights from Glasgow (GLA) to Las Vegas (LAS)
- Cheap Flights from London (LHR) to Las Vegas (LAS)
- Cheap Flights from Boston (BOS) to New York (JFK)
- Cheap Flights from London (LHR) to Dallas (DFW)