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Cheap flights from Seattle to Las Vegas from $86

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Las Vegas departing on 13/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Seattle to Las Vegas

Cheap return flights

These are some of the best return flight deals from Seattle to Las Vegas that have been recently found on momondo from popular airlines, departing in the coming months.
09:48 - 12:14SEA-LAS
2h 26mdirect
06:00 - 08:43LAS-SEA
2h 43mdirect
$105Spirit Airlines
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Tue, 1 Apr - Fri, 4 Apr
20:04 - 07:01SEA-LAS
10h 57m1 stop
06:00 - 08:43LAS-SEA
2h 43mdirect
$138Spirit Airlines
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Tue, 1 Apr - Fri, 4 Apr
20:04 - 07:01SEA-LAS
10h 57m1 stop
10:23 - 19:09LAS-SEA
8h 46m1 stop
$186Spirit Airlines
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Tue, 1 Apr - Fri, 4 Apr
12:34 - 15:06SEA-LAS
2h 32mdirect
17:50 - 20:35LAS-SEA
2h 45mdirect
$237Alaska Airlines
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Tue, 1 Apr - Tue, 1 Apr
20:01 - 22:35SEA-LAS
2h 34mdirect
18:55 - 21:44LAS-SEA
2h 49mdirect
$243Delta
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Mon, 17 Mar - Thu, 20 Mar
20:01 - 22:35SEA-LAS
2h 34mdirect
06:05 - 08:55LAS-SEA
2h 50mdirect
$246Delta
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Fri, 14 Mar - Mon, 17 Mar
05:30 - 10:15SEA-LAS
4h 45m1 stop
20:15 - 23:00LAS-SEA
2h 45mdirect
$262Southwest
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Sun, 11 May - Wed, 14 May
20:39 - 23:09SEA-LAS
2h 30mdirect
06:20 - 13:53LAS-SEA
7h 33m1 stop
$266Alaska Airlines
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Sun, 16 Mar - Tue, 18 Mar
05:45 - 12:40SEA-LAS
6h 55m2 stops
20:15 - 23:00LAS-SEA
2h 45mdirect
$270Southwest
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Tue, 6 May - Tue, 6 May
16:16 - 18:50SEA-LAS
2h 34mdirect
00:50 - 15:26LAS-SEA
14h 36m1 stop
$338Frontier
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Tue, 1 Apr - Thu, 3 Apr

Spirit Airlines flights from Seattle to Las Vegas

Our best Spirit Airlines deals on Seattle to Las Vegas flight tickets
Spirit Airlines
1 Apr
SEA09:48Seattle/Tacoma Intl
2h 26m
LAS12:14Las Vegas Harry Reid Intl
4 Apr
LAS06:00Las Vegas Harry Reid Intl
2h 43m
SEA08:43Seattle/Tacoma Intl
Spirit Airlines
1 Apr
SEA20:04Seattle/Tacoma Intl
10h 57m
1 stop
LAS07:01Las Vegas Harry Reid Intl
4 Apr
LAS06:00Las Vegas Harry Reid Intl
2h 43m
SEA08:43Seattle/Tacoma Intl
Spirit Airlines
1 Apr
SEA20:04Seattle/Tacoma Intl
10h 57m
1 stop
LAS07:01Las Vegas Harry Reid Intl
4 Apr
LAS10:23Las Vegas Harry Reid Intl
8h 46m
1 stop
SEA19:09Seattle/Tacoma Intl

Alaska Airlines flights from Seattle to Las Vegas

Our best Alaska Airlines deals on Seattle to Las Vegas flight tickets
Alaska Airlines
1 Apr
SEA12:34Seattle/Tacoma Intl
2h 32m
LAS15:06Las Vegas Harry Reid Intl
1 Apr
LAS17:50Las Vegas Harry Reid Intl
2h 45m
SEA20:35Seattle/Tacoma Intl
Alaska Airlines
16 Mar
SEA20:39Seattle/Tacoma Intl
2h 30m
LAS23:09Las Vegas Harry Reid Intl
18 Mar
LAS06:20Las Vegas Harry Reid Intl
7h 33m
1 stop
SEA13:53Seattle/Tacoma Intl
Alaska Airlines
8 Apr
SEA18:55Seattle/Tacoma Intl
2h 30m
LAS21:25Las Vegas Harry Reid Intl
12 Apr
LAS06:15Las Vegas Harry Reid Intl
6h 28m
1 stop
SEA12:43Seattle/Tacoma Intl

See travel insights to Las Vegas from

How to get the cheapest flight ticket from Seattle to Las Vegas

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Las Vegas?

The cheapest month to fly to Las Vegas from Seattle is in September. Flight prices, which tend to average around $215, are often lower during this time because this is during the off-season. If you aren’t able to travel to Las Vegas during the month of September, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $224.

What is the cheapest day to depart on your flight to Las Vegas?

On average, the least expensive day to fly to Las Vegas from Seattle is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $0. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Las Vegas is Friday, with ticket prices averaging around $304.

What is the cheapest time of day to depart on your flight to Las Vegas?

At midday is the cheapest time of day to fly from Seattle to Las Vegas when you can find flight prices for as low as $0. Flying to Las Vegas at midday is an ideal time because this is during off-peak travel hours. Flights in the morning are often more expensive, with an average ticket price of $168.

What is the cheapest Seattle/Tacoma Intl to Las Vegas Harry Reid Intl flight route?

Fly from Seattle/Tacoma Intl to Las Vegas Harry Reid Intl for the best Seattle/Tacoma Intl - Las Vegas Harry Reid Intl flight prices

How far in advance should I book a flight to Las Vegas?

You are more likely to see cheaper flights to Las Vegas from Seattle when booking 6 weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around $285 when searching 6 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from Seattle for as low as $248 on momondo.

What cabin class options are available on Seattle/Tacoma Intl to Las Vegas Harry Reid Intl flights?

There are 3 cabin classes available to choose from on Seattle/Tacoma Intl to Las Vegas Harry Reid Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Seattle to Las Vegas flight prices changed over time?

As of February 2025, prices for Seattle to Las Vegas flights are approximately 93% more expensive when compared to flights at the same time last year.

When to book flights from Seattle to Las Vegas

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Las Vegas according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Seattle to Las Vegas (SEA to LAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Las Vegas

Best price found

$86

Fastest flight time

2h 25m

Direct flights

Every day

Airports in Las Vegas

1 airport
The best one-way flight to Las Vegas from Seattle in the past 72 hours is $86. The best return flight deal from Seattle to Las Vegas found on momondo in the last 72 hours is $105.
The fastest flight from Seattle to Las Vegas takes 2h 25m
Direct flights go from Seattle to Las Vegas every day.
There is 1 airport near Las Vegas: Las Vegas Harry Reid Intl (LAS)

  • How far is Seattle/Tacoma Intl to Las Vegas Harry Reid Intl by plane?

    A flight from Seattle/Tacoma Intl to Las Vegas Harry Reid Intl will travel around 1402.2 km. By plane, this route typically takes 2h 25m.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Las Vegas Harry Reid Intl Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Las Vegas Harry Reid Intl Airport refresh daily.

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Las Vegas Harry Reid Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Las Vegas Harry Reid Intl Airport.

  • What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?

    The travel and health documents you'll need for your trip to Las Vegas Harry Reid Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Las Vegas Harry Reid Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Seattle to Las Vegas?


Travelling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Furnace Creek

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Las Vegas?

Finding the right flight to Las Vegas from Seattle is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Las Vegas quick and easy, saving you time and money.

Can I find flights from Seattle to Las Vegas with flexible booking policies on momondo?

Yes. All flights to Las Vegas from Seattle on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Seattle to Las Vegas?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Seattle to Las Vegas.

I’m not ready to book a flight from Seattle to Las Vegas right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Las Vegas, momondo offers a useful price alert feature which will track prices for flights to Las Vegas from Seattle and alert you when they change.


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Airports servicing Nevada