Skip to content
FareTell

Nonstop flights from Seattle to Las Vegas from $153 BFI, SEA → LAS

Boeing Field International Airport (BFI), Seattle-Tacoma International Airport (SEA) → McCarran International Airport (LAS)

The cheapest nonstop return found recently is $153 with Frontier Airlines, 25 Jan 2027 – 28 Jan 2027, found yesterday.

Nonstop return

The cheapest nonstop return fare on each of 8 departure dates is usually $152 to $294.

Cheapest nonstop return

$153

25 Jan 2027 – 28 Jan 2027 · Frontier Airlines

Seattle-Tacoma International Airport (SEA) → McCarran International Airport (LAS)

Leaves 11:58 a.m. · Return leaves 8:00 a.m. · 5 h 37 min of travel, both ways together

out nonstop, back nonstop

found yesterday

See prices for these datesCheck today's price

FareTell may earn a commission when you book through a partner.

Airlines flying it nonstop on the return fares we hold: Frontier Airlines (7 departure dates), Alaska Airlines (3 departure dates), Southwest Airlines (3 departure dates).

On the 4 trips where we hold both on the same dates, nonstop cost a median $30 (14.6%) less than the cheapest fare with stops. Nonstop was cheaper or the same price on 3 of those 4 trips.

Every nonstop date we hold

Nonstop fares on 8 of the 14 departure dates we hold for this route.

18 Nov – 24 Nov: $412, found 5 days ago24 Dec – 29 Dec: $255, found 4 days ago11 Jan 2027 – 14 Jan 2027: $152, found 6 days ago18 Jan 2027 – 21 Jan 2027: $152, found 6 days ago25 Jan 2027 – 28 Jan 2027: $139, found 6 days ago1 Feb 2027 – 4 Feb 2027: $152, found 6 days ago1 Mar 2027 – 4 Mar 2027: $152, found 6 days ago12 Apr 2027 – 15 Apr 2027: $421, found 7 days agoNovDecJanFebMarApr
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
18 Nov – 24 Nov$412Frontier AirlinesSeattle-Tacoma International Airport (SEA) → McCarran International Airport (LAS)out nonstop, back nonstopfound 5 days agoSee prices for these dates
24 Dec – 29 Dec$255Alaska AirlinesSeattle-Tacoma International Airport (SEA) → McCarran International Airport (LAS)out nonstop, back nonstopfound 4 days agoSee prices for these dates
11 Jan 2027 – 14 Jan 2027$152Frontier AirlinesSeattle-Tacoma International Airport (SEA) → McCarran International Airport (LAS)out nonstop, back nonstopfound 6 days agoSee prices for these dates
18 Jan 2027 – 21 Jan 2027$152Frontier AirlinesSeattle-Tacoma International Airport (SEA) → McCarran International Airport (LAS)out nonstop, back nonstopfound 6 days agoSee prices for these dates
25 Jan 2027 – 28 Jan 2027$139Frontier AirlinesSeattle-Tacoma International Airport (SEA) → McCarran International Airport (LAS)out nonstop, back nonstopfound 6 days agoSee prices for these dates
1 Feb 2027 – 4 Feb 2027$152Frontier AirlinesSeattle-Tacoma International Airport (SEA) → McCarran International Airport (LAS)out nonstop, back nonstopfound 6 days agoSee prices for these dates
1 Mar 2027 – 4 Mar 2027$152Frontier AirlinesSeattle-Tacoma International Airport (SEA) → McCarran International Airport (LAS)out nonstop, back nonstopfound 6 days agoSee prices for these dates
12 Apr 2027 – 15 Apr 2027$421Southwest AirlinesSeattle-Tacoma International Airport (SEA) → McCarran International Airport (LAS)out nonstop, back nonstopfound 7 days agoSee prices for these dates

Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work