What is the cheapest airline that flies from Las Vegas Harry Reid Intl to Seattle/Tacoma Intl?

Delta and Alaska Airlines are the most popular carriers operating from Las Vegas Harry Reid Intl to Seattle/Tacoma Intl

What is the most punctual flight time for Las Vegas to Seattle flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

How many flights depart from Las Vegas to Seattle on average per day?

The number of flights available between Las Vegas and Seattle is 26 per day as of May 2026. The most frequent departure time is 2:00p.m., with 46% of daily flights leaving in the afternoon.

Which airline has the best punctuality record on Las Vegas to Seattle flights?

According to our data, Delta has had the least delays on this route over the last 12 months, with about 8% of their flights experiencing any sort of delay.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

How many flights depart from Las Vegas to Seattle on average per week?

The number of flights available between Las Vegas and Seattle is 186 per week as of May 2026. The most frequent departure day is Sun, with 22% of weekly flights leaving on this day.

How often are flights from Las Vegas to Seattle delayed?

Historically, on average around 11% of flights between Las Vegas and Seattle have experienced a delay on any given week. The average delay length over the past 12 months has been 138 minutes.

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 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.

C$ 110 Cheap Flights from Las Vegas to Seattle in 2026

Q: What is the typical price of a round-trip flight between Las Vegas and Seattle?

Prices are currently low for flights on this route. Typical prices usually range from C$ 356 to C$ 159. The lowest price recently found on this route was C$ 204.

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Find the cheapest flights from Las Vegas to Seattle

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:45 a.m. - 10:39 a.m.

LAS

SEA

2h 54mdirect

8:12 p.m. - 10:53 p.m.

SEA

LAS

2h 41mdirect

C$ 204Frontier

Thu, 9 Jul - Thu, 23 Jul

11:00 a.m. - 1:54 p.m.

LAS

SEA

2h 54mdirect

4:20 p.m. - 6:57 p.m.

SEA

LAS

2h 37mdirect

C$ 234Alaska Airlines

Tue, 2 Jun - Tue, 2 Jun

11:00 a.m. - 1:54 p.m.

LAS

SEA

2h 54mdirect

4:20 p.m. - 6:57 p.m.

SEA

LAS

2h 37mdirect

C$ 241Alaska Airlines

Tue, 2 Jun - Sat, 6 Jun

7:30 a.m. - 10:22 a.m.

LAS

SEA

2h 52mdirect

6:52 p.m. - 7:10 a.m.

SEA

LAS

12h 18m

1 stop

C$ 243Frontier

Fri, 15 May - Sat, 16 May

6:04 a.m. - 8:45 a.m.

LAS

SEA

2h 41mdirect

9:55 a.m. - 12:28 p.m.

SEA

LAS

2h 33mdirect

C$ 254Delta

Sat, 6 Jun - Mon, 8 Jun

1:56 p.m. - 6:52 p.m.

LAS

SEA

4h 56m

1 stop

8:12 p.m. - 10:53 p.m.

SEA

LAS

2h 41mdirect

C$ 261Frontier

Thu, 9 Jul - Thu, 23 Jul

3:23 p.m. - 6:12 p.m.

LAS

SEA

2h 49mdirect

7:25 a.m. - 9:59 a.m.

SEA

LAS

2h 34mdirect

C$ 268Delta

Fri, 5 Jun - Sun, 7 Jun

6:20 p.m. - 1:13 a.m.

LAS

SEA

6h 53m

1 stop

2:36 p.m. - 8:08 p.m.

SEA

LAS

5h 32m

1 stop

C$ 275United Airlines

Sat, 23 May - Wed, 3 Jun

6:04 a.m. - 8:45 a.m.

LAS

SEA

2h 41mdirect

7:25 a.m. - 9:59 a.m.

SEA

LAS

2h 34mdirect

C$ 281Delta

Tue, 2 Jun - Wed, 17 Jun

7:44 a.m. - 10:36 a.m.

LAS

SEA

2h 52mdirect

8:25 a.m. - 11:09 a.m.

SEA

LAS

2h 44mdirect

C$ 284Multiple Airlines

Thu, 28 May - Wed, 3 Jun

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Frontier flights from Las Vegas to Seattle

Our best Frontier deals on Las Vegas to Seattle flight tickets

Frontier

9 Jul

LAS7:45 a.m.Las Vegas Harry Reid Intl

2h 54m

SEA10:39 a.m.Seattle/Tacoma Intl

23 Jul

SEA8:12 p.m.Seattle/Tacoma Intl

2h 41m

LAS10:53 p.m.Las Vegas Harry Reid Intl

C$ 204

Frontier

15 May

LAS7:30 a.m.Las Vegas Harry Reid Intl

2h 52m

SEA10:22 a.m.Seattle/Tacoma Intl

16 May

SEA6:52 p.m.Seattle/Tacoma Intl

12h 18m

1 stop

LAS7:10 a.m.Las Vegas Harry Reid Intl

C$ 243

Frontier

9 Jul

LAS1:56 p.m.Las Vegas Harry Reid Intl

4h 56m

1 stop

SEA6:52 p.m.Seattle/Tacoma Intl

23 Jul

SEA8:12 p.m.Seattle/Tacoma Intl

2h 41m

LAS10:53 p.m.Las Vegas Harry Reid Intl

C$ 261

Alaska Airlines flights from Las Vegas to Seattle

Our best Alaska Airlines deals on Las Vegas to Seattle flight tickets

Alaska Airlines

2 Jun

LAS11:00 a.m.Las Vegas Harry Reid Intl

2h 54m

SEA1:54 p.m.Seattle/Tacoma Intl

2 Jun

SEA4:20 p.m.Seattle/Tacoma Intl

2h 37m

LAS6:57 p.m.Las Vegas Harry Reid Intl

C$ 234

Alaska Airlines

2 Jun

LAS11:00 a.m.Las Vegas Harry Reid Intl

2h 54m

SEA1:54 p.m.Seattle/Tacoma Intl

6 Jun

SEA4:20 p.m.Seattle/Tacoma Intl

2h 37m

LAS6:57 p.m.Las Vegas Harry Reid Intl

C$ 241

Alaska Airlines

2 Jun

LAS6:00 a.m.Las Vegas Harry Reid Intl

2h 49m

SEA8:49 a.m.Seattle/Tacoma Intl

2 Jun

SEA11:40 a.m.Seattle/Tacoma Intl

7h 05m

1 stop

LAS6:45 p.m.Las Vegas Harry Reid Intl

C$ 332

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Las VegasSeattle

LAS - SEA

LASSEA

Las Vegas Harry Reid Intl

Thu 9/7

7:45 a.m.-10:39 a.m.

Nonstop2h 54m

Seattle/Tacoma Intl

Thu 23/7

8:12 p.m.-10:53 p.m.

Nonstop2h 41m

C$ 204

Las VegasSeattle

LAS - SEA

LASSEA

Las Vegas Harry Reid Intl

Tue 2/6

11:00 a.m.-1:54 p.m.

Nonstop2h 54m

Seattle/Tacoma Intl

Tue 2/6

4:20 p.m.-6:57 p.m.

Nonstop2h 37m

C$ 234

Las VegasSeattle

LAS - SEA

LASSEA

Las Vegas Harry Reid Intl

Tue 2/6

11:00 a.m.-1:54 p.m.

Nonstop2h 54m

Seattle/Tacoma Intl

Sat 6/6

4:20 p.m.-6:57 p.m.

Nonstop2h 37m

C$ 241

Las VegasSeattle

LAS - SEA

LASSEA

Las Vegas Harry Reid Intl

Fri 15/5

7:30 a.m.-10:22 a.m.

Nonstop2h 52m

Seattle/Tacoma Intl

Sat 16/5

6:52 p.m.-7:10 a.m.

1 stop12h 18m

C$ 243

Quickest round-trip

Las VegasSeattle

LAS - SEA

LASSEA

Las Vegas Harry Reid Intl

Sat 6/6

6:04 a.m.-8:45 a.m.

Nonstop2h 41m

Seattle/Tacoma Intl

Mon 8/6

9:55 a.m.-12:28 p.m.

Nonstop2h 33m

C$ 254

Las VegasSeattle

LAS - SEA

LASSEA

Las Vegas Harry Reid Intl

Thu 9/7

1:56 p.m.-6:52 p.m.

1 stop4h 56m

Seattle/Tacoma Intl

Thu 23/7

8:12 p.m.-10:53 p.m.

Nonstop2h 41m

C$ 261

Las VegasSeattle

LAS - SEA

LASSEA

Las Vegas Harry Reid Intl

Fri 5/6

3:23 p.m.-6:12 p.m.

Nonstop2h 49m

Seattle/Tacoma Intl

Sun 7/6

7:25 a.m.-9:59 a.m.

Nonstop2h 34m

C$ 268

Las VegasSeattle

LAS - SEA

LASSEA

Las Vegas Harry Reid Intl

Sat 23/5

6:20 p.m.-1:13 a.m.

1 stop6h 53m

Seattle/Tacoma Intl

Wed 3/6

2:36 p.m.-8:08 p.m.

1 stop5h 32m

C$ 275

Las VegasSeattle

LAS - SEA

LASSEA

Las Vegas Harry Reid Intl

Tue 2/6

6:04 a.m.-8:45 a.m.

Nonstop2h 41m

Seattle/Tacoma Intl

Wed 17/6

7:25 a.m.-9:59 a.m.

Nonstop2h 34m

C$ 281

Las VegasSeattle

LAS - SEA

LASSEA

Las Vegas Harry Reid Intl

Thu 28/5

7:44 a.m.-10:36 a.m.

Nonstop2h 52m

Seattle/Tacoma Intl

Wed 3/6

8:25 a.m.-11:09 a.m.

Nonstop2h 44m

C$ 284

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Delays

Other information

What is the typical price of a round-trip flight between Las Vegas and Seattle?

What is the cheapest month to fly to Seattle?

If you aren’t able to travel to Seattle during the month of February, then flying in October is also cheap. Prices for this month can be found on momondo for an average of C$ 202.

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 from Las Vegas to Seattle?

You are more likely to see cheaper flights to Seattle from Las Vegas when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around C$ 231 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Las Vegas for as low as C$ 174 on momondo.

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

No. A direct flight is the cheapest option for a flight between Las Vegas to Seattle.

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

As of May 2026, prices for Las Vegas to Seattle flights are approximately 0% 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

Fastest flight time	2h 41m
Direct flights	Every day
Airports in Seattle	1 airport

The fastest flight from Las Vegas to Seattle takes 2h 41m

Direct flights go from Las Vegas to Seattle every day.

There is 1 airport in Seattle. From Las Vegas there are direct flights to Seattle/Tacoma Intl (SEA).

Search flight deals

Frequently asked questions about flying from Las Vegas to Seattle

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 41m, 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 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?
Based on momondo bookings for flights between Las Vegas and Seattle, the leading plane model is Boeing 737-800 Passenger/BBJ2 (winglets), making up 27.81% of the total bookings. Other popular models include Boeing 737-900 with 19.43%, Airbus A321neo with 16.35%, and Boeing 737 MAX 8 with 15.60%.

Lynnwood

Leavenworth

SeaTac

Redmond

Marysville

Kirkland

Woodinville

Tacoma

Puyallup

Tukwila

Olympia

Ocean Shores

Ellensburg

Bainbridge Island

Gig Harbor

Renton

Kent

Edmonds

Centralia

Federal Way

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.

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Cheap flights from Las Vegas to Seattle from C$ 110

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 4/6. 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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Frontier flights from Las Vegas to Seattle

Our best Frontier deals on Las Vegas to Seattle flight tickets

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Our best Alaska Airlines deals on Las Vegas to Seattle flight tickets

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See travel insights to Seattle from

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

What is the typical price of a round-trip flight between Las Vegas and Seattle?

What is the cheapest month to fly to Seattle?

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

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

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

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

What is the cheapest airline that flies from Las Vegas Harry Reid Intl to Seattle/Tacoma Intl?

How often are flights from Las Vegas to Seattle delayed?

What is the most punctual flight time for Las Vegas to Seattle flights?

What day of the week experiences the fewest flight delays on this route?

Which airline has the best punctuality record on Las Vegas to Seattle flights?

How many flights depart from Las Vegas to Seattle on average per day?

How many flights depart from Las Vegas to Seattle on average per week?

When to book flights from Las Vegas to Seattle

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

Fastest flight time

Direct flights

Airports in Seattle

Frequently asked questions about flying from Las Vegas to Seattle

Travelling to a place near Seattle?

Why use momondo?

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.

Find better results for your trip to the United States

Airports servicing Washington

Cabin classes currently available on flights to Seattle

List of cabin classes available on flights landing in Seattle. Availability may vary depending on flight origin and airline.

Popular Cities in the United States

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