Alaska's Wi-Fi is a flat fee, great for getting work done on flights.
Alaska's Premium Class offers extra legroom and free cocktails, enhancing comfort.
Round-trip from | $107 (Southwest) |
---|---|
One-way from | $62 (Southwest) |
Popular in | December |
Cheapest in | October |
Average price | $182 |
Good round-trip deal | $160 or less |
Good one-way deal | $106 or less |
Fly from
Fly to
Route
Depart
Return
Price
SeattleLas Vegas
SEA - LAS
SEALAS
Seattle/Tacoma Intl
Wed 10/15
1:20 pm-8:30 pm
2 stops7h 10m
Las Vegas Harry Reid Intl
Wed 10/22
8:10 pm-10:55 pm
Nonstop2h 45m
SeattleLas Vegas
SEA - LAS
SEALAS
Seattle/Tacoma Intl
Tue 10/14
3:44 pm-6:15 pm
Nonstop2h 31m
Las Vegas Harry Reid Intl
Tue 10/21
10:52 am-1:50 pm
Nonstop2h 58m
SeattleLas Vegas
SEA - LAS
SEALAS
Seattle/Tacoma Intl
Fri 10/24
6:45 pm-11:25 pm
1 stop4h 40m
Las Vegas Harry Reid Intl
Tue 10/28
11:05 am-6:40 pm
1 stop7h 35m
SeattleLas Vegas
SEA - LAS
SEALAS
Seattle/Tacoma Intl
Sun 10/12
7:10 am-9:47 am
Nonstop2h 37m
Las Vegas Harry Reid Intl
Wed 10/15
1:59 pm-4:50 pm
Nonstop2h 51m
SeattleLas Vegas
SEA - LAS
SEALAS
Seattle/Tacoma Intl
Tue 10/14
4:40 pm-7:05 pm
Nonstop2h 25m
Las Vegas Harry Reid Intl
Wed 10/15
12:00 pm-7:15 pm
1 stop7h 15m
SeattleLas Vegas
SEA - LAS
SEALAS
Seattle/Tacoma Intl
Wed 12/3
5:05 pm-9:55 pm
1 stop4h 50m
Las Vegas Harry Reid Intl
Wed 12/31
6:00 am-12:05 pm
1 stop6h 05m
SeattleLas Vegas
SEA - LAS
SEALAS
Seattle/Tacoma Intl
Sat 10/25
5:30 pm-10:10 pm
1 stop4h 40m
Las Vegas Harry Reid Intl
Tue 10/28
9:00 am-11:45 am
Nonstop2h 45m
SeattleLas Vegas
SEA - LAS
SEALAS
Seattle/Tacoma Intl
Sat 10/25
6:54 pm-9:26 pm
Nonstop2h 32m
Las Vegas Harry Reid Intl
Wed 10/29
7:00 am-5:05 pm
1 stop10h 05m
SeattleLas Vegas
SEA - LAS
SEALAS
Seattle/Tacoma Intl
Fri 10/31
12:00 pm-2:39 pm
Nonstop2h 39m
Las Vegas Harry Reid Intl
Fri 11/7
1:50 pm-4:41 pm
Nonstop2h 51m
SeattleLas Vegas
SEA - LAS
SEALAS
Seattle/Tacoma Intl
Thu 12/11
7:05 am-9:35 am
Nonstop2h 30m
Las Vegas Harry Reid Intl
Sat 12/13
6:30 am-11:20 am
1 stop4h 50m
The best time to book flights from Seattle to Las Vegas is 48 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Currently, August is the cheapest month in which you can book a flight from Seattle to Las Vegas (average of $198). Flying from Seattle to Las Vegas in March is currently the most expensive (average of $269). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Unlike in the evening, when flights are generally more expensive, you can save up to 15% on flights from Seattle to Las Vegas by exploring options for tickets at noon.
Travelers seeking maximum savings on their Seattle to Las Vegas flight should consider departing on Sunday at noon when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Boarding
Overall
Comfort
Crew
Entertainment
Food
Reviews
Jonathan,Jul 2025
SEA - BOS
Boarding
Overall
Comfort
Crew
Entertainment
Food
Reviews
Jonathan,Jul 2025
SEA - BOS
Boarding
Overall
Comfort
Crew
Entertainment
Food
Reviews
Jonathan,Jul 2025
SEA - BOS
Boarding
Overall
Comfort
Crew
Entertainment
Food
Reviews
Jonathan,Jul 2025
SEA - BOS
Boarding
Overall
Comfort
Crew
Entertainment
Food
Reviews
Jonathan,Jul 2025
SEA - BOS
Boarding
Overall
Comfort
Crew
Entertainment
Food
Reviews
Jonathan,Jul 2025
SEA - BOS
Las Vegas, with its hot, dry weather and casino culture, provides a dramatic contrast with Seattle's wet, tech-driven lifestyle. From the moment you touch down in Vegas, the city's fun, relaxed vibe takes over. Whether you're in town to catch a concert or test your luck at the city's legendary casinos, this irresistible destination is sure to win you over. With Cheapflights, you can find great deals on flights from Seattle to Vegas.
Las Vegas is famous for its casinos, but when you need a break from the slot machines, the city offers plenty to keep you busy. Watch the iconic pirate ship show each evening at Treasure Island, or check out the live lions at the MGM Grand. If you're up for shopping, go upscale at the Venetian or take the bus down the strip to the Las Vegas Premium Outlets North for great deals on designer goods. Need an adrenaline rush? Enjoy heart-pounding carnival rides on top of the Stratosphere, or jump right off of the 829-foot tower at the Sky Jump. Step back in time with a walk through the Neon Boneyard, where you can check out signs from decades past. Best of all, all of Vegas activities are just a couple of hours from Seattle by plane.
Start planning your vacation to Las Vegas today with the Cheapflights smart search engine. Select from a full lineup of direct flights from Seattle, each designed to get you into Vegas in just a few hours.
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$47 | Average$156 | FlexibilityNo cancel fee | On-time62% | |
Cheapest$48 | Average$137 | FlexibilityNo cancel fee | On-time65% | |
Cheapest$78 | Average$225 | FlexibilityNo cancel fee | On-time85% | |
Cheapest$97 | Average$233 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$136 | Average$271 | FlexibilityNo cancel fee | On-time63% | |
Cheapest$139 | Average$283 | FlexibilityNo cancel fee | On-time75% | |
Cheapest$196 | Average$358 | FlexibilityNo cancel fee | On-time69% | |
Cheapest$201 | Average$787 | FlexibilityNo cancel fee | On-time71% |