LAS

$38 Find Cheap Flights from Washington to Las Vegas

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Las Vegas departing on 2/15. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$81
Typical prices: $103-$297
Multiple Airlines
Mon 3/2Fri 3/13
SEA - LAS • Non-stop
Cheapest one-way
$38
Typical prices: $98-$245
Allegiant Air
Sun 2/15
GEG - LAS • Non-stop
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We hope you love your trip to Las Vegas!
Flight Deals
Useful Info
Flight Deals

Cheap Flights from Washington to Las Vegas

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Washington to Las Vegas that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Washington to Las Vegas

Mon, Mar 2 - Fri, Mar 13
Multiple Airlines Logo
9:14 pm - 11:48 pm
SEA
-
LAS
2h 34mnonstop
Multiple Airlines Logo
6:00 am - 8:51 am
LAS
-
SEA
2h 51mnonstop
$81Multiple Airlines
Mon, Apr 13 - Fri, Apr 17
Frontier Logo
9:29 pm - 12:09 am
SEA
-
LAS
2h 40mnonstop
Frontier Logo
5:22 pm - 8:20 pm
LAS
-
SEA
2h 58mnonstop
$84Frontier
Fri, Apr 17 - Mon, Apr 20
Frontier Logo
9:35 pm - 12:15 am
SEA
-
LAS
2h 40mnonstop
Frontier Logo
5:22 pm - 8:20 pm
LAS
-
SEA
2h 58mnonstop
$86Frontier
Wed, Feb 25 - Tue, Mar 3
Multiple Airlines Logo
5:48 pm - 8:22 pm
SEA
-
LAS
2h 34mnonstop
Multiple Airlines Logo
3:23 pm - 6:18 pm
LAS
-
SEA
2h 55mnonstop
$87Multiple Airlines
Sat, Feb 21 - Wed, Feb 25
Multiple Airlines Logo
5:37 pm - 8:12 pm
SEA
-
LAS
2h 35mnonstop
Multiple Airlines Logo
7:00 am - 9:53 am
LAS
-
SEA
2h 53mnonstop
$88Multiple Airlines
Wed, Feb 25 - Wed, Mar 4
Alaska Airlines Logo
6:26 pm - 9:00 pm
PAE
-
LAS
2h 34mnonstop
Alaska Airlines Logo
9:08 pm - 11:59 pm
LAS
-
PAE
2h 51mnonstop
$94Alaska Airlines
Wed, Feb 25 - Tue, Mar 3
Alaska Airlines Logo
10:20 am - 12:55 pm
PAE
-
LAS
2h 35mnonstop
Alaska Airlines Logo
7:59 pm - 10:50 pm
LAS
-
PAE
2h 51mnonstop
$97Alaska Airlines
Sun, Mar 1 - Thu, Mar 5
Allegiant Air Logo
9:15 pm - 11:36 pm
GEG
-
LAS
2h 21mnonstop
Allegiant Air Logo
6:05 pm - 8:29 pm
LAS
-
GEG
2h 24mnonstop
$99Allegiant Air
Sun, Mar 1 - Thu, Mar 12
Allegiant Air Logo
9:15 pm - 11:36 pm
GEG
-
LAS
2h 21mnonstop
Allegiant Air Logo
6:07 pm - 8:31 pm
LAS
-
GEG
2h 24mnonstop
$104Allegiant Air
Tue, Feb 17 - Tue, Feb 24
Delta Logo
5:00 pm - 11:22 pm
PSC
-
LAS
6h 22m
1 stop
Delta Logo
6:00 am - 10:41 am
LAS
-
PSC
4h 41m
1 stop
$177Delta
Useful Info

Good to know

Low seasonNovember
Cheapest flight$38
Best time to beat the crowds but there is an average 2% increase in price.
Flight from Spokane to Las Vegas

Flights from Washington to Las Vegas: the best tips from KAYAK users

Insights shared by verified travelers who flew the route from Washington to Las Vegas 
Learn how KAYAK collects reviews and tips from users.
Verified travelerFlew with Frontier
SEA
-
LAS
Aug 2024
Get there very early. The Seattle airport is nuts! I got there three hours early and barely made my flight!
Verified travelerFlew with Alaska Airlines
SEA
-
LAS
Apr 2024
Always come early so you don’t experience waiting times

FAQs for booking flights from Washington to Las Vegas

  • How does KAYAK find such low prices on flights from Washington to Las Vegas?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Las Vegas.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Las Vegas?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Las Vegas from Washington is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Washington to Las Vegas?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Las Vegas with an airline and back to Washington with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Las Vegas?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Las Vegas from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Primm
Winchester
Sunrise Manor

Everything you need to know for your flight to Las Vegas

Information on the airport you'll fly into in Las Vegas

Las Vegas (LAS)