Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Las Vegas to Seattle from C$ 42

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Las Vegas to Seattle departing on 10/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
"This year, momondo is the #1 place for airfares on the internet."
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Early arrival? Instantly customize your results
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

Find the cheapest flights from Las Vegas to Seattle

Cheap round-trip flights

These are some of the best round-trip flight deals from Las Vegas to Seattle that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Las Vegas to Seattle.

Cheap last-minute flights

Planning a quick getaway from Las Vegas to Seattle? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Seattle, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Las Vegas to Seattle

Find recent round-trip train or bus tickets from Las Vegas to Seattle.

All round-trip flight deals to Seattle

The cheapest plane tickets to Seattle found on KAYAK recently.
6:00 a.m. - 8:53 a.m.LAS-SEA
2h 53mdirect
3:25 p.m. - 5:52 p.m.SEA-LAS
2h 27mdirect
C$ 136Delta
Find Deal
Tue, 7 Jan - Sun, 12 Jan
7:50 a.m. - 2:45 p.m.LAS-SEA
6h 55m1 stop
2:35 p.m. - 5:05 p.m.SEA-LAS
2h 30mdirect
C$ 150Southwest
Find Deal
Tue, 7 Jan - Fri, 10 Jan
6:00 a.m. - 12:41 p.m.LAS-SEA
6h 41m1 stop
12:00 p.m. - 2:45 p.m.SEA-LAS
2h 45mdirect
C$ 163Alaska Airlines
Find Deal
Wed, 8 Jan - Sat, 11 Jan
2:40 p.m. - 5:33 p.m.LAS-SEA
2h 53mdirect
3:25 p.m. - 5:52 p.m.SEA-LAS
2h 27mdirect
C$ 164Delta
Find Deal
Mon, 6 Jan - Thu, 9 Jan
1:25 p.m. - 4:15 p.m.LAS-SEA
2h 50mdirect
3:59 p.m. - 10:11 p.m.SEA-LAS
6h 12m1 stop
C$ 177Alaska Airlines
Find Deal
Sun, 26 Jan - Fri, 31 Jan
1:25 p.m. - 4:15 p.m.LAS-SEA
2h 50mdirect
9:29 p.m. - 11:59 p.m.SEA-LAS
2h 30mdirect
C$ 178Alaska Airlines
Find Deal
Sun, 5 Jan - Fri, 10 Jan
10:20 a.m. - 1:11 p.m.LAS-SEA
2h 51mdirect
2:16 p.m. - 4:50 p.m.SEA-LAS
2h 34mdirect
C$ 286Spirit Airlines
Find Deal
Fri, 27 Dec - Mon, 30 Dec
4:14 p.m. - 10:00 p.m.LAS-SEA
5h 46m1 stop
3:24 p.m. - 8:47 p.m.SEA-LAS
5h 23m1 stop
C$ 312United Airlines
Find Deal
Thu, 13 Feb - Sun, 16 Feb
6:00 a.m. - 2:00 p.m.LAS-SEA
8h 00m1 stop
9:20 a.m. - 8:17 p.m.SEA-LAS
10h 57m2 stops
C$ 319United Airlines
Find Deal
Mon, 27 Jan - Thu, 30 Jan
8:27 a.m. - 10:23 p.m.LAS-SEA
13h 56m1 stop
2:16 p.m. - 4:50 p.m.SEA-LAS
2h 34mdirect
C$ 368Spirit Airlines
Find Deal
Fri, 27 Dec - Mon, 30 Dec
6:00 a.m. - 8:57 a.m.LAS-SEA
2h 57mdirect
C$ 42Frontier
Find Deal
Fri, 10 Jan
1:14 p.m. - 4:05 p.m.LAS-SEA
2h 51mdirect
C$ 69Delta
Find Deal
Sat, 1 Feb
4:14 p.m. - 10:00 p.m.LAS-SEA
5h 46m1 stop
C$ 76United Airlines
Find Deal
Tue, 18 Feb
9:30 a.m. - 12:21 p.m.LAS-SEA
2h 51mdirect
C$ 83Alaska Airlines
Find Deal
Wed, 5 Mar
5:36 p.m. - 8:26 p.m.LAS-SEA
2h 50mdirect
C$ 88Spirit Airlines
Find Deal
Thu, 19 Dec
3:55 p.m. - 10:15 p.m.LAS-SEA
6h 20m1 stop
C$ 90United Airlines
Find Deal
Tue, 18 Mar
6:20 a.m. - 1:53 p.m.LAS-SEA
7h 33m1 stop
C$ 95Alaska Airlines
Find Deal
Fri, 28 Feb
10:20 a.m. - 1:11 p.m.LAS-SEA
2h 51mdirect
C$ 128Spirit Airlines
Find Deal
Fri, 20 Dec
9:35 a.m. - 5:20 p.m.LAS-SEA
7h 45m2 stops
C$ 194Southwest
Find Deal
Mon, 3 Feb
5:05 a.m. - 10:45 a.m.LAS-SEA
5h 40m1 stop
C$ 202Southwest
Find Deal
Sat, 5 Apr
12:00 p.m. - 2:53 p.m.LAS-SEA
2h 53mdirect
9:21 p.m. - 11:50 p.m.SEA-LAS
2h 29mdirect
C$ 295Spirit Airlines
Find Deal
Sat, 7 Dec - Sun, 8 Dec
9:04 a.m. - 11:55 a.m.LAS-SEA
2h 51mdirect
9:21 p.m. - 11:50 p.m.SEA-LAS
2h 29mdirect
C$ 343Spirit Airlines
Find Deal
Fri, 6 Dec - Sun, 8 Dec
6:00 a.m. - 8:57 a.m.LAS-SEA
2h 57mdirect
9:52 p.m. - 9:40 a.m.SEA-LAS
11h 48m1 stop
C$ 407Frontier
Find Deal
Fri, 6 Dec - Sun, 8 Dec
6:04 p.m. - 2:09 p.m.LAS-SEA
20h 05m1 stop
9:52 p.m. - 9:40 a.m.SEA-LAS
11h 48m1 stop
C$ 461Frontier
Find Deal
Sat, 7 Dec - Sun, 8 Dec
3:38 p.m. - 10:30 p.m.LAS-SEA
6h 52m1 stop
9:25 a.m. - 7:28 p.m.SEA-LAS
10h 03m2 stops
C$ 747United Airlines
Find Deal
Fri, 6 Dec - Tue, 10 Dec
7:00 a.m. - 12:52 p.m.LAS-SEA
5h 52m1 stop
10:50 a.m. - 1:23 p.m.SEA-LAS
2h 33mdirect
C$ 778Alaska Airlines
Find Deal
Fri, 6 Dec - Wed, 11 Dec
6:00 a.m. - 8:55 a.m.LAS-SEA
2h 55mdirect
11:45 a.m. - 2:20 p.m.SEA-LAS
2h 35mdirect
C$ 817Delta
Find Deal
Sat, 7 Dec - Tue, 10 Dec
3:38 p.m. - 10:30 p.m.LAS-SEA
6h 52m1 stop
9:25 a.m. - 7:28 p.m.SEA-LAS
10h 03m2 stops
C$ 875United Airlines
Find Deal
Fri, 6 Dec - Thu, 12 Dec
6:13 p.m. - 10:29 p.m.LAS-SEA
4h 16m1 stop
11:23 a.m. - 8:18 p.m.SEA-LAS
8h 55m1 stop
C$ 887Alaska Airlines
Find Deal
Fri, 6 Dec - Tue, 10 Dec
8:10 p.m. - 11:09 p.m.LAS-SEA
2h 59mdirect
7:30 a.m. - 10:10 a.m.SEA-LAS
2h 40mdirect
C$ 922Delta
Find Deal
Fri, 6 Dec - Mon, 9 Dec
10:55 a.m. - 1:51 p.m.LAS-SEA
2h 56mdirect
7:20 a.m. - 9:51 a.m.SEA-LAS
2h 31mdirect
C$ 136Delta
Find Deal
Tue, 7 Jan - Sat, 11 Jan
1:25 p.m. - 4:15 p.m.LAS-SEA
2h 50mdirect
8:31 a.m. - 11:06 a.m.SEA-LAS
2h 35mdirect
C$ 164Alaska Airlines
Find Deal
Mon, 6 Jan - Sat, 11 Jan
1:25 p.m. - 4:15 p.m.LAS-SEA
2h 50mdirect
9:29 p.m. - 11:59 p.m.SEA-LAS
2h 30mdirect
C$ 178Alaska Airlines
Find Deal
Sun, 5 Jan - Fri, 10 Jan
7:00 a.m. - 9:53 a.m.LAS-SEA
2h 53mdirect
7:00 p.m. - 9:29 p.m.SEA-LAS
2h 29mdirect
C$ 206Alaska Airlines
Find Deal
Tue, 24 Dec - Tue, 31 Dec
6:00 a.m. - 8:55 a.m.LAS-SEA
2h 55mdirect
5:30 p.m. - 8:05 p.m.SEA-LAS
2h 35mdirect
C$ 242Delta
Find Deal
Fri, 27 Dec - Tue, 31 Dec
7:00 a.m. - 9:53 a.m.LAS-SEA
2h 53mdirect
9:30 p.m. - 11:59 p.m.SEA-LAS
2h 29mdirect
C$ 249Alaska Airlines
Find Deal
Wed, 25 Dec - Mon, 30 Dec
6:00 a.m. - 8:55 a.m.LAS-SEA
2h 55mdirect
5:30 p.m. - 8:05 p.m.SEA-LAS
2h 35mdirect
C$ 256Delta
Find Deal
Mon, 23 Dec - Tue, 31 Dec
10:20 a.m. - 1:11 p.m.LAS-SEA
2h 51mdirect
2:16 p.m. - 4:50 p.m.SEA-LAS
2h 34mdirect
C$ 286Spirit Airlines
Find Deal
Fri, 27 Dec - Mon, 30 Dec
8:25 p.m. - 11:10 p.m.LAS-SEA
2h 45mdirect
6:50 a.m. - 9:20 a.m.SEA-LAS
2h 30mdirect
C$ 390Southwest
Find Deal
Sun, 22 Dec - Wed, 25 Dec
8:25 p.m. - 11:10 p.m.LAS-SEA
2h 45mdirect
6:55 a.m. - 9:25 a.m.SEA-LAS
2h 30mdirect
C$ 489Southwest
Find Deal
Mon, 23 Dec - Fri, 27 Dec

Spirit Airlines flights from Las Vegas to Seattle

Our best Spirit Airlines deals on Las Vegas to Seattle flight tickets
Spirit Airlines
27 Dec
LAS10:20 a.m.Las Vegas Harry Reid Intl
2h 51m
SEA1:11 p.m.Seattle/Tacoma Intl
30 Dec
SEA2:16 p.m.Seattle/Tacoma Intl
2h 34m
LAS4:50 p.m.Las Vegas Harry Reid Intl
Spirit Airlines
7 Dec
LAS12:00 p.m.Las Vegas Harry Reid Intl
2h 53m
SEA2:53 p.m.Seattle/Tacoma Intl
8 Dec
SEA9:21 p.m.Seattle/Tacoma Intl
2h 29m
LAS11:50 p.m.Las Vegas Harry Reid Intl
Spirit Airlines
7 Dec
LAS5:36 p.m.Las Vegas Harry Reid Intl
2h 50m
SEA8:26 p.m.Seattle/Tacoma Intl
8 Dec
SEA9:21 p.m.Seattle/Tacoma Intl
2h 29m
LAS11:50 p.m.Las Vegas Harry Reid Intl

United Airlines flights from Las Vegas to Seattle

Our best United Airlines deals on Las Vegas to Seattle flight tickets
United Airlines
13 Feb
LAS4:14 p.m.Las Vegas Harry Reid Intl
5h 46m
1 stop
SEA10:00 p.m.Seattle/Tacoma Intl
16 Feb
SEA3:24 p.m.Seattle/Tacoma Intl
5h 23m
1 stop
LAS8:47 p.m.Las Vegas Harry Reid Intl
United Airlines
27 Jan
LAS6:00 a.m.Las Vegas Harry Reid Intl
8h 00m
1 stop
SEA2:00 p.m.Seattle/Tacoma Intl
30 Jan
SEA9:20 a.m.Seattle/Tacoma Intl
10h 57m
2 stops
LAS8:17 p.m.Las Vegas Harry Reid Intl
United Airlines
20 Jan
LAS7:35 p.m.Las Vegas Harry Reid Intl
18h 25m
1 stop
SEA2:00 p.m.Seattle/Tacoma Intl
23 Jan
SEA9:20 a.m.Seattle/Tacoma Intl
10h 57m
2 stops
LAS8:17 p.m.Las Vegas Harry Reid Intl

See travel insights to Seattle from

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

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 Seattle?

If you aren’t able to travel to Seattle during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of C$ 135.

What is the cheapest day to depart on your flight to Seattle?

Our data shows that Monday is the least expensive day to fly to Seattle. Tickets to fly out on this day can be as low as C$ 0. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around C$ 334. These prices are subject to change though, so be sure to set up a Price Alert for flights to Seattle.

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

Our most recent data shows that the best time of day to fly to Seattle is at noon. Flights from Las Vegas to Seattle during this time can be as low as C$ 0. Flights in the morning are often more expensive with an average ticket price of C$ 184.

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

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

How far in advance should I book a flight to Seattle?

We recommend purchasing flights from Las Vegas to Seattle 42 days ahead of your departure date because this is when momondo users tend to see the best flight rates. On average, our users have found flights to Seattle for C$ 180. However, in the past 72 hours, people saw flights from Las Vegas for as low as C$ 112.

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

There are 4 cabin classes available to choose from on Las Vegas Harry Reid Intl to Seattle/Tacoma Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Las Vegas to Seattle flights?

You could potentially save up to 80% on your flight if you consider stops on a Las Vegas to Seattle flight.

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

As of December 2024, prices for Las Vegas to Seattle flights are approximately 36% more expensive when compared to flights at the same time last year.

When to book flights from Las Vegas to Seattle

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

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

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

Best price found

C$ 42

Fastest flight time

2h 38m

Direct flights

Every day

Airports in Seattle

1 airport
The best one-way flight to Seattle from Las Vegas in the past 72 hours is C$ 42. The best round-trip flight deal from Las Vegas to Seattle found on momondo in the last 72 hours is C$ 136.
The fastest flight from Las Vegas to Seattle takes 2h 38m
Direct flights go from Las Vegas to Seattle every day.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)

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

    The distance between Las Vegas Harry Reid Intl and Seattle/Tacoma Intl is about 1402.2 km. Flights usually cover this in 2h 38m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Las Vegas Harry Reid Intl Airport to Seattle/Tacoma Intl Airport were last updated today.

  • How many operators does momondo search for flights from Las Vegas Harry Reid Intl Airport to Seattle/Tacoma Intl Airport?

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Las Vegas Harry Reid Intl Airport to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

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


Best airlines flying from Las Vegas to Seattle

Compare and see reviews for airlines that fly from Las Vegas to Seattle with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom C$ 79Free CancellationRating
6.3
8,151 reviews
Search Spirit Airlines flights
  • Spirit Airlines Flights From Las Vegas to Seattle

    Spirit Airlines flight deals from Las Vegas to Seattle start from C$ 56 round-trip. Over the 3 Spirit Airlines flights for this route in a normal week, average airfare is usually C$ 92 round-trip - but some users have found much cheaper deals with momondo.


Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Seattle from Las Vegas.

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

Flights from Las Vegas to Seattle with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Seattle from Las Vegas.

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

Yes momondo offers price alerts on flights to Seattle from Las Vegas. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


An easier way to manage your Seattle trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Sun 8/12
Sun 15/12
Email me momondo's favourite deals

Find better results for your trip to the United States