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Cheap flights from Las Vegas to Seattle from $25

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 1/14. 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 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.
9:32 pm - 12:19 amLAS-SEA
2h 47mnonstop
9:45 am - 12:15 pmSEA-LAS
2h 30mnonstop
$62Spirit Airlines
Find Deal
Sat, Jan 11 - Wed, Jan 15
6:50 am - 9:47 amLAS-SEA
2h 57mnonstop
12:13 pm - 2:55 pmSEA-LAS
2h 42mnonstop
$63Frontier
Find Deal
Thu, Jan 9 - Sun, Jan 12
6:00 am - 8:57 amLAS-SEA
2h 57mnonstop
9:45 am - 12:15 pmSEA-LAS
2h 30mnonstop
Fri, Jan 10 - Tue, Jan 14
6:50 am - 9:47 amLAS-SEA
2h 57mnonstop
9:47 am - 12:26 pmSEA-LAS
2h 39mnonstop
$68Frontier
Find Deal
Thu, Jan 9 - Mon, Jan 13
9:32 pm - 12:19 amLAS-SEA
2h 47mnonstop
9:45 am - 12:15 pmSEA-LAS
2h 30mnonstop
$73Spirit Airlines
Find Deal
Thu, Jan 23 - Tue, Jan 28
12:40 pm - 7:40 pmLAS-SEA
7h 00m2 stops
9:10 am - 11:35 amSEA-LAS
2h 25mnonstop
$131Southwest
Find Deal
Sat, Feb 8 - Tue, Feb 11
1:14 pm - 4:05 pmLAS-SEA
2h 51mnonstop
7:10 am - 9:46 amSEA-LAS
2h 36mnonstop
$157Delta
Find Deal
Fri, Mar 7 - Sun, Mar 9
1:25 pm - 4:15 pmLAS-SEA
2h 50mnonstop
7:59 pm - 6:19 pmSEA-LAS
22h 20m1 stop
$169Alaska Airlines
Find Deal
Mon, Jan 20 - Fri, Jan 24
6:20 am - 11:18 amLAS-SEA
4h 58m1 stop
6:55 pm - 9:24 pmSEA-LAS
2h 29mnonstop
$176Alaska Airlines
Find Deal
Fri, Mar 7 - Sun, Mar 9
11:35 am - 2:25 pmLAS-SEA
2h 50mnonstop
2:35 pm - 5:05 pmSEA-LAS
2h 30mnonstop
$177Southwest
Find Deal
Mon, Jan 13 - Sat, Jan 18
9:32 pm - 12:19 amLAS-SEA
2h 47mnonstop
$25Spirit Airlines
Find Deal
Tue, Jan 14
6:00 am - 8:57 amLAS-SEA
2h 57mnonstop
$31Frontier
Find Deal
Mon, Jan 13
5:01 pm - 7:52 pmLAS-SEA
2h 51mnonstop
$34Frontier
Find Deal
Thu, May 1
9:32 pm - 12:19 amLAS-SEA
2h 47mnonstop
$36Spirit Airlines
Find Deal
Mon, Feb 10
6:00 am - 8:45 amLAS-SEA
2h 45mnonstop
$59Alaska Airlines
Find Deal
Fri, Jan 24
10:08 am - 12:55 pmLAS-SEA
2h 47mnonstop
$79Alaska Airlines
Find Deal
Wed, Apr 23
1:14 pm - 4:05 pmLAS-SEA
2h 51mnonstop
$89Delta
Find Deal
Tue, Jan 7
1:50 pm - 4:42 pmLAS-SEA
2h 52mnonstop
$94Delta
Find Deal
Tue, Jun 3
10:30 am - 4:25 pmLAS-SEA
5h 55m2 stops
$149Southwest
Find Deal
Tue, May 20
6:10 am - 12:20 pmLAS-SEA
6h 10m1 stop
$174Southwest
Find Deal
Sun, Mar 23
10:20 am - 1:11 pmLAS-SEA
2h 51mnonstop
7:05 pm - 9:42 pmSEA-LAS
2h 37mnonstop
Wed, Dec 25 - Sat, Jan 4
10:20 am - 1:11 pmLAS-SEA
2h 51mnonstop
8:26 pm - 11:05 pmSEA-LAS
2h 39mnonstop
Wed, Dec 25 - Thu, Jan 2
10:20 am - 1:11 pmLAS-SEA
2h 51mnonstop
2:16 pm - 4:50 pmSEA-LAS
2h 34mnonstop
$176Spirit Airlines
Find Deal
Wed, Dec 25 - Fri, Jan 3
3:02 pm - 5:52 pmLAS-SEA
2h 50mnonstop
2:16 pm - 4:50 pmSEA-LAS
2h 34mnonstop
Thu, Dec 26 - Mon, Jan 6
3:02 pm - 5:52 pmLAS-SEA
2h 50mnonstop
9:36 pm - 7:13 amSEA-LAS
9h 37m1 stop
$204Frontier
Find Deal
Thu, Dec 26 - Mon, Jan 6
3:11 pm - 6:01 pmLAS-SEA
2h 50mnonstop
9:57 am - 12:36 pmSEA-LAS
2h 39mnonstop
$206Frontier
Find Deal
Tue, Dec 24 - Fri, Jan 10
10:20 am - 1:11 pmLAS-SEA
2h 51mnonstop
6:11 am - 9:50 pmSEA-LAS
15h 39m1 stop
$230Spirit Airlines
Find Deal
Wed, Dec 25 - Fri, Jan 3
5:20 pm - 8:10 pmLAS-SEA
2h 50mnonstop
4:43 pm - 7:13 pmSEA-LAS
2h 30mnonstop
$442Alaska Airlines
Find Deal
Wed, Dec 25 - Wed, Jan 1
9:50 am - 12:48 pmLAS-SEA
2h 58mnonstop
5:30 pm - 8:05 pmSEA-LAS
2h 35mnonstop
$477Delta
Find Deal
Sat, Dec 28 - Tue, Dec 31
5:25 pm - 8:15 pmLAS-SEA
2h 50mnonstop
9:30 pm - 11:59 pmSEA-LAS
2h 29mnonstop
$497Alaska Airlines
Find Deal
Tue, Dec 24 - Thu, Dec 26
9:32 pm - 12:19 amLAS-SEA
2h 47mnonstop
9:45 am - 12:15 pmSEA-LAS
2h 30mnonstop
$62Spirit Airlines
Find Deal
Sat, Jan 11 - Wed, Jan 15
6:50 am - 9:47 amLAS-SEA
2h 57mnonstop
12:13 pm - 2:55 pmSEA-LAS
2h 42mnonstop
$63Frontier
Find Deal
Thu, Jan 9 - Sun, Jan 12
6:00 am - 8:57 amLAS-SEA
2h 57mnonstop
9:45 am - 12:15 pmSEA-LAS
2h 30mnonstop
Fri, Jan 10 - Tue, Jan 14
6:50 am - 9:47 amLAS-SEA
2h 57mnonstop
9:47 am - 12:26 pmSEA-LAS
2h 39mnonstop
$68Frontier
Find Deal
Thu, Jan 9 - Mon, Jan 13
9:32 pm - 12:19 amLAS-SEA
2h 47mnonstop
9:45 am - 12:15 pmSEA-LAS
2h 30mnonstop
$73Spirit Airlines
Find Deal
Thu, Jan 23 - Tue, Jan 28
3:59 pm - 6:52 pmLAS-SEA
2h 53mnonstop
7:59 pm - 10:31 pmSEA-LAS
2h 32mnonstop
$117Delta
Find Deal
Sat, Jan 11 - Mon, Jan 13
10:55 am - 1:51 pmLAS-SEA
2h 56mnonstop
5:45 pm - 8:13 pmSEA-LAS
2h 28mnonstop
$147Delta
Find Deal
Tue, Jan 14 - Sat, Jan 18
2:00 pm - 4:50 pmLAS-SEA
2h 50mnonstop
9:29 pm - 11:59 pmSEA-LAS
2h 30mnonstop
$167Alaska Airlines
Find Deal
Thu, Jan 9 - Mon, Jan 13
11:35 am - 2:25 pmLAS-SEA
2h 50mnonstop
2:35 pm - 5:05 pmSEA-LAS
2h 30mnonstop
$177Southwest
Find Deal
Mon, Jan 13 - Sat, Jan 18
6:00 am - 8:38 amLAS-SEA
2h 38mnonstop
5:55 pm - 8:21 pmSEA-LAS
2h 26mnonstop
$187Alaska Airlines
Find Deal
Thu, May 29 - Sat, Oct 4

Southwest flights from Las Vegas to Seattle

Our best Southwest deals on Las Vegas to Seattle flight tickets
Southwest
Feb 8
LAS12:40 pmLas Vegas Harry Reid Intl
7h 00m
2 stops
SEA7:40 pmSeattle/Tacoma Intl
Feb 11
SEA9:10 amSeattle/Tacoma Intl
2h 25m
LAS11:35 amLas Vegas Harry Reid Intl
Southwest
Jan 13
LAS11:35 amLas Vegas Harry Reid Intl
2h 50m
SEA2:25 pmSeattle/Tacoma Intl
Jan 18
SEA2:35 pmSeattle/Tacoma Intl
2h 30m
LAS5:05 pmLas Vegas Harry Reid Intl
Southwest
Jan 9
LAS9:35 amLas Vegas Harry Reid Intl
7h 45m
2 stops
SEA5:20 pmSeattle/Tacoma Intl
Jan 13
SEA2:35 pmSeattle/Tacoma Intl
2h 30m
LAS5:05 pmLas Vegas Harry Reid Intl

Spirit Airlines flights from Las Vegas to Seattle

Our best Spirit Airlines deals on Las Vegas to Seattle flight tickets
Spirit Airlines
Jan 11
LAS9:32 pmLas Vegas Harry Reid Intl
2h 47m
SEA12:19 amSeattle/Tacoma Intl
Jan 15
SEA9:45 amSeattle/Tacoma Intl
2h 30m
LAS12:15 pmLas Vegas Harry Reid Intl
Spirit Airlines
Jan 23
LAS9:32 pmLas Vegas Harry Reid Intl
2h 47m
SEA12:19 amSeattle/Tacoma Intl
Jan 28
SEA9:45 amSeattle/Tacoma Intl
2h 30m
LAS12:15 pmLas Vegas Harry Reid Intl
Spirit Airlines
Feb 5
LAS9:32 pmLas Vegas Harry Reid Intl
2h 47m
SEA12:19 amSeattle/Tacoma Intl
Feb 12
SEA8:30 amSeattle/Tacoma Intl
2h 32m
LAS11:02 amLas 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?

In general, October is the cheapest month to fly from Las Vegas to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $97. If you don’t want to visit Seattle in October, then you should wait until February to fly from Las Vegas, when ticket prices are also cheap, with an average price of $101.

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

On average, the least expensive day to fly to Seattle from Las Vegas is on a Friday. momondo users have found tickets for Friday departures for as low as $116. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Las Vegas because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $230.

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

Flying to Seattle from Las Vegas in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $105 when looking at flights departing in the afternoon. Flights to Seattle are more costly at noon, with an average ticket price of $161. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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?

You are more likely to see cheaper flights to Seattle from Las Vegas when booking 42 days ahead of your departure date. In general, you can expect to find flights to Seattle for around $136 when searching 42 days out. Keep in mind that you might be able to find cheaper flights to Seattle at any time. In fact, our users found flights for as low as $55 in the past 72 hours.

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 84% 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 62% 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

$25

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 $25. The best round-trip flight deal from Las Vegas to Seattle found on momondo in the last 72 hours is $62.
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?

    There are 871.3 mi between Las Vegas Harry Reid Intl and Seattle/Tacoma Intl. In terms of flight time, this usually takes a little over 2h 38m.

  • 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 travel and health documents you'll need for your trip to Seattle/Tacoma 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 license and a passport that is valid for six months after your intended arrival at Seattle/Tacoma 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 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
FrontierPriceFrom $38Free CancellationRating
6.1
3,469 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $42Free CancellationRating
6.3
8,113 reviews
Search Spirit Airlines flights
DeltaPriceFrom $95Free CancellationRating
8.0
8,588 reviews
Search Delta flights
Alaska AirlinesPriceFrom $98Free CancellationRating
8.0
9,549 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $118Free CancellationRating
8.1
4,780 reviews
Search Southwest flights
  • Southwest Flights From Las Vegas to Seattle

    Southwest is one of the most popular airlines flying from Las Vegas to Seattle, operating 14 flights/week on average for this route. A good Southwest flight deal for Las Vegas to Seattle starts from $118 round-trip, up to an average price of $175. Our users have rated Southwest at 8.1/10.

  • Delta Flights From Las Vegas to Seattle

    $95 is the best Delta flight deal from Las Vegas to Seattle found on momondo over the last 72 hours. The average Delta ticket price found was closer to $198, however, with flight time and availability significantly affecting the price. Delta (8.0/10 from 8,588 user reviews) flies into Seattle from Las Vegas 23 times in an average week so prices can vary.


Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Las Vegas to Seattle. momondo saves you time and could save you money on your trip.

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

All flight searches from Las Vegas to Seattle on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Las Vegas to Seattle flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Las Vegas to Seattle flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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