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

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

How often are flights from Seattle to Las Vegas delayed?

About 16% of weekly flights between Seattle and Las Vegas have experienced delays in the past year, with the average delay time being 129 minutes.

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

Over the past year, Delta has had the lowest number of delays on this route, with just 13% of flights being delayed.

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

Saturday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

How popular is this Seattle to Las Vegas flight route?

Within the past month, 70 users have taken a look at flights from Seattle/Tacoma Intl to Las Vegas Harry Reid Intl.

How long is the flight from Seattle to Las Vegas?

Departing from Seattle to Las Vegas will take you 5h 29m. The distance between Seattle and Las Vegas is about 1394 km. Both multi-stop and direct flights can be found to your destination and back.

What are the cheapest airlines flying from Seattle to Las Vegas round-trip?

Flying on Frontier is currently your cheapest option to Las Vegas, with prices starting at C$ 79. Additional round-trip tickets that might be worth considering are offered by Delta and Alaska Airlines, with the lowest prices starting at C$ 83 and C$ 153, respectively. You may be able to fly from Seattle to Las Vegas for 77% less than the average price by searching for these airlines.

What are the cheapest airlines to fly from Seattle to Las Vegas one-way?

For one-way options, check prices for Frontier. According to our data, you can fly for as low as C$ 40. Users have also found prices from C$ 69 and C$ 83 on Delta and Alaska Airlines, respectively.

Weekly flight availability from Seattle to Las Vegas

The most flights from SEA to LAS are scheduled on a Monday (49 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (3 on average).

In terms of precipitation, rainfall in Las Vegas ranges from 3.0 - 20.0 mm per month. February is typically the wettest month, when rainfall can reach 20.0 mm. May is typically the driest time to visit Las Vegas when rainfall is around 3.0 mm.

If weather is an important factor for your trip to Las Vegas, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 34.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 9.0 C).

What are the cheapest flights from Seattle to Las Vegas?

While on average a flight from Seattle to Las Vegas is generally C$ 439, our data shows the cheapest flight currently is C$ 268. When looking at the most popular route, (Seattle/Tacoma Intl - Las Vegas Harry Reid Intl), you can expect to pay C$ 131 for that flight.

What are the most reliable airlines from Seattle to Las Vegas?

No one likes to see their flight delayed. When booking a flight from Seattle to Las Vegas consider choosing KLM (100%), Air France (92%) or WestJet (86%) as they are the most reliable in getting you off to your destination on time.

What are the most popular airlines that fly from Seattle to Las Vegas?

Frontier, Alaska Airlines and Delta are the most popular airlines when flying from Seattle to Las Vegas.

What airports do I use to fly from Seattle to Las Vegas?

If you wish to fly to Las Vegas from Seattle, then you need to book flights from Seattle/Tacoma Intl to Las Vegas Harry Reid Intl. There are 15 flights from Seattle/Tacoma Intl (SEA) to Harry Reid Intl (LAS) per day to choose from. Flights to Las Vegas from Seattle/Tacoma Intl are available from 4 different airlines, which means you should have some options if you want to compare airfare deals. 2h 31m is how long a nonstop flight from Seattle to Las Vegas Harry Reid Intl typically takes.

Can I find deals for flights from Seattle to Las Vegas that include hotel bookings?

Yes. In addition to deals on Seattle to Las Vegas flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Seattle to Las Vegas?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Las Vegas.

Can I find deals for business class flights from Seattle to Las Vegas?

Yes. Cheapflights offers flight deals from Seattle to Las Vegas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 120+ Cheap Flights from Seattle to Las Vegas

Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Las Vegas Harry Reid Intl are usually found in January or December, booked 76 days in advance, depart on a Saturday or Sunday and return on a Monday

Cheap flight deals from Seattle to Las Vegas

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from Seattle to Las Vegas
Explore the most affordable flight options available from Seattle to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 October 2026.

Thu 10/129:53 p.m. -

Nonstop2h 38m

Mon 14/1210:03 a.m. -

Nonstop2h 59m

Deal found 4/10C$ 228

Thu 17/124:31 p.m. -

Nonstop2h 34m

Tue 22/1210:59 a.m. -

Nonstop2h 57m

Deal found 7/10C$ 234

Sun 1/115:00 a.m. -

2 stops5h 55m

Mon 2/115:30 p.m. -

2 stops6h 25m

Deal found 7/10C$ 238

Tue 10/115:40 a.m. -

1 stop4h 50m

Wed 11/113:55 p.m. -

1 stop6h 25m

Deal found 5/10C$ 239

Wed 28/104:27 p.m. -

1 stop7h 16m

Sat 31/108:05 a.m. -

Nonstop2h 54m

Deal found 5/10C$ 241

Thu 29/109:24 p.m. -

Nonstop2h 35m

Tue 3/117:20 a.m. -

Nonstop2h 49m

Deal found 7/10C$ 242

Thu 19/1110:50 a.m. -

1 stop22h 31m

Sun 22/1110:28 a.m. -

1 stop22h 35m

Deal found 7/10C$ 243

Thu 29/109:24 p.m. -

Nonstop2h 35m

Sat 7/117:20 a.m. -

Nonstop2h 49m

Deal found 6/10C$ 246

Wed 4/115:40 a.m. -

1 stop4h 50m

Wed 11/1110:10 a.m. -

2 stops8h 30m

Deal found 5/10C$ 248

Sat 5/126:45 a.m. -

1 stop8h 15m

Tue 8/122:05 p.m. -

2 stops7h 25m

Deal found 5/10C$ 253

Find flight deals from Seattle to Las Vegas

Round-trip from	C$ 228
One-way from	C$ 120
Popular in	May
Cheapest in	January
Average price	C$ 386
Good round-trip deal	C$ 494 or less
Good one-way deal	C$ 314 or less

Frontier
10/12-14/12
Nonstop
5h 37m total
Seattle to Las Vegas

Search Deals

Southwest
30/10-31/12
2 total stops
5h 40m total
Seattle to Las Vegas

Search Deals

Highest demand for flights based on searches. 6% potential increase in price (C$ 36 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (C$ 10 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Price to beat on a round-trip flight from Seattle/Tacoma Intl to Las Vegas Harry Reid Intl.

Search Deals

Price to beat on a one-way flight from Seattle/Tacoma Intl to Las Vegas Harry Reid Intl.

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleLas Vegas

SEA Seattle/Tacoma Intl - LAS Las Vegas Harry Reid Intl

SEALAS

Seattle/Tacoma Intl

Sun 22/11

5:00 a.m.-10:55 a.m.

2 stops5h 55m

Las Vegas Harry Reid Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 120

SeattleLas Vegas

SEA Seattle/Tacoma Intl - LAS Las Vegas Harry Reid Intl

SEALAS

Seattle/Tacoma Intl

Tue 17/11

5:59 p.m.-8:33 p.m.

Nonstop2h 34m

Las Vegas Harry Reid Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 169

SeattleLas Vegas

SEA Seattle/Tacoma Intl - LAS Las Vegas Harry Reid Intl

SEALAS

Seattle/Tacoma Intl

Tue 17/11

8:05 a.m.-2:55 p.m.

2 stops6h 50m

Las Vegas Harry Reid Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 191

SeattleLas Vegas

SEA Seattle/Tacoma Intl - LAS Las Vegas Harry Reid Intl

SEALAS

Seattle/Tacoma Intl

Fri 8/1

1:18 p.m.-11:53 p.m.

2 stops10h 35m

Las Vegas Harry Reid Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 232

SeattleLas Vegas

SEA Seattle/Tacoma Intl - LAS Las Vegas Harry Reid Intl

SEALAS

Seattle/Tacoma Intl

Fri 13/11

1:16 p.m.-11:57 p.m.

2 stops10h 41m

Las Vegas Harry Reid Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 232

SeattleLas Vegas

SEA Seattle/Tacoma Intl - LAS Las Vegas Harry Reid Intl

SEALAS

Seattle/Tacoma Intl

Fri 6/11

1:16 p.m.-11:57 p.m.

2 stops10h 41m

Las Vegas Harry Reid Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 232

SeattleLas Vegas

SEA Seattle/Tacoma Intl - LAS Las Vegas Harry Reid Intl

SEALAS

Seattle/Tacoma Intl

Wed 6/1

5:00 a.m.-2:34 p.m.

2 stops9h 34m

Las Vegas Harry Reid Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 232

SeattleLas Vegas

SEA Seattle/Tacoma Intl - LAS Las Vegas Harry Reid Intl

SEALAS

Seattle/Tacoma Intl

Thu 12/11

9:05 a.m.-8:05 p.m.

2 stops11h 00m

Las Vegas Harry Reid Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 232

SeattleLas Vegas

SEA Seattle/Tacoma Intl - LAS Las Vegas Harry Reid Intl

SEALAS

Seattle/Tacoma Intl

Mon 9/11

9:05 a.m.-8:05 p.m.

2 stops11h 00m

Las Vegas Harry Reid Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 232

SeattleLas Vegas

SEA Seattle/Tacoma Intl - LAS Las Vegas Harry Reid Intl

SEALAS

Seattle/Tacoma Intl

Tue 10/11

11:05 a.m.-6:05 p.m.

2 stops7h 00m

Las Vegas Harry Reid Intl

Fri 13/11

5:30 p.m.-11:55 p.m.

2 stops6h 25m

C$ 238

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/10

Showing 1-10 of 22 resultsSorted by cheapest first

Best time to book a flight from Seattle to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Seattle with our price prediction graph.

SEA-LAS

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Las Vegas

Prices

Airlines

Delays

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

Booking 75 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seattle to Las Vegas. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Seattle to Las Vegas?

Currently, January is the cheapest month in which you can book a flight from Seattle to Las Vegas (average of C$ 246). Flying from Seattle to Las Vegas in May is currently the most expensive (average of C$ 424). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SEA to LAS?

A simple way to save on the total cost of your ticket is to fly from Seattle to Las Vegas in the afternoon. If you’re flexible enough to do this you can expect to save up to 38% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from Seattle to Las Vegas?

Travelers seeking maximum savings on their Seattle to Las Vegas flight should consider departing on Saturday mornings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Seattle to Las Vegas?

Airfare is below average for this route at the moment.

Seattle to Las Vegas flights typically cost between C$ 288 and C$ 505 in December.
The cheapest round-trip price found within the last 5 days was C$ 228 on Frontier (10 Dec-14 Dec).

Reviews of airlines servicing Las Vegas

Check out reviews from past customers who have flown with Alaska Airlines,Southwest, andDelta from Seattle to Las Vegas to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

7.9

Good

13,036 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.

Alaska Airlines

7.9

Good

13,036 reviews

Alaska Airlines

7.9

Good

13,036 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.

Southwest

7.9

Good

4,220 reviews

Alaska Airlines

7.9

Good

13,036 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.

Delta

7.8

Good

8,636 reviews

Alaska Airlines

7.9

Good

13,036 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.

Frontier

5.6

Fair

2,551 reviews

Alaska Airlines

7.9

Good

13,036 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.

Related info for your journey

What airports do I use to fly from Seattle to Las Vegas?
If you wish to fly to Las Vegas from Seattle, then you need to book flights from Seattle/Tacoma Intl to Las Vegas Harry Reid Intl. There are 15 flights from Seattle/Tacoma Intl (SEA) to Harry Reid Intl (LAS) per day to choose from. Flights to Las Vegas from Seattle/Tacoma Intl are available from 4 different airlines, which means you should have some options if you want to compare airfare deals. 2h 31m is how long a nonstop flight from Seattle to Las Vegas Harry Reid Intl typically takes.
How popular is this Seattle to Las Vegas flight route?
Within the past month, 70 users have taken a look at flights from Seattle/Tacoma Intl to Las Vegas Harry Reid Intl.
How long is the flight from Seattle to Las Vegas?
Departing from Seattle to Las Vegas will take you 5h 29m. The distance between Seattle and Las Vegas is about 1394 km. Both multi-stop and direct flights can be found to your destination and back.
What are the cheapest airlines flying from Seattle to Las Vegas round-trip?
Flying on Frontier is currently your cheapest option to Las Vegas, with prices starting at C$ 79. Additional round-trip tickets that might be worth considering are offered by Delta and Alaska Airlines, with the lowest prices starting at C$ 83 and C$ 153, respectively. You may be able to fly from Seattle to Las Vegas for 77% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from Seattle to Las Vegas one-way?
For one-way options, check prices for Frontier. According to our data, you can fly for as low as C$ 40. Users have also found prices from C$ 69 and C$ 83 on Delta and Alaska Airlines, respectively.
What are the most reliable airlines from Seattle to Las Vegas?
No one likes to see their flight delayed. When booking a flight from Seattle to Las Vegas consider choosing KLM (100%), Air France (92%) or WestJet (86%) as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from Seattle to Las Vegas?
While on average a flight from Seattle to Las Vegas is generally C$ 439, our data shows the cheapest flight currently is C$ 268. When looking at the most popular route, (Seattle/Tacoma Intl - Las Vegas Harry Reid Intl), you can expect to pay C$ 131 for that flight.
Can I find deals for flights from Seattle to Las Vegas that include hotel bookings?
Yes. In addition to deals on Seattle to Las Vegas flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Seattle to Las Vegas?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Las Vegas.
Can I find deals for business class flights from Seattle to Las Vegas?
Yes. Cheapflights offers flight deals from Seattle to Las Vegas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Seattle to Las Vegas?
Currently, January is the cheapest month in which you can book a flight from Seattle to Las Vegas (average of C$ 246). Flying from Seattle to Las Vegas in May is currently the most expensive (average of C$ 424). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Paradise

Kingman

North Las Vegas

Henderson

Browse thousands of different options on Cheapflights for your next trip

Airlines

Alternative routes

Complete your trip

Direct flights to Nevada

Flights by cabin class

Las Vegas flight routes

Other flight options

Other flights from Seattle

Popular flights

Fly from Seattle to Las Vegas on these airlines

Frontier flights from Seattle/Tacoma Intl to Las Vegas Harry Reid Intl

Alaska Airlines flights from Seattle/Tacoma Intl to Las Vegas Harry Reid Intl

Top 4 airlines flying from Seattle to Las Vegas

Airline	Cheapest	Average	Flexibility	On-time
Frontier	CheapestC$ 79	AverageC$ 232	FlexibilityNo cancel fee	On-time62%	Search Frontier flights
Delta	CheapestC$ 83	AverageC$ 309	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Alaska Airlines	CheapestC$ 153	AverageC$ 284	FlexibilityNo cancel fee	On-time75%	Search Alaska Airlines flights
Southwest	CheapestC$ 166	AverageC$ 483	FlexibilityNo cancel fee	On-time63%	Search Southwest flights

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When you search for this flight from Seattle to Las Vegas, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Seattle to Las Vegas?

Millions of users choose and trust Cheapflights to book the best flight deals from Seattle to Las Vegas for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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Cheap flights from Seattle to Las Vegas from C$ 120

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Seattle to Las Vegas

Cheapest flights from Seattle to Las VegasExplore the most affordable flight options available from Seattle to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 October 2026.

Explore the most affordable flight options available from Seattle to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 October 2026.

Best flights from Seattle to Las VegasDiscover carefully curated flight deals from Seattle to Las Vegas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 8 October 2026.

Discover carefully curated flight deals from Seattle to Las Vegas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 8 October 2026.

Direct flights from Seattle to Las VegasExplore direct flight options from Seattle to Las Vegas based on user searches, and compare prices and availability for your desired travel dates. Data last updated 8 October 2026.

Explore direct flight options from Seattle to Las Vegas based on user searches, and compare prices and availability for your desired travel dates. Data last updated 8 October 2026.

Last-minute flights from Seattle to Las VegasDiscover last-minute flight deals from Seattle to Las Vegas. Data last updated 8 October 2026 and is based on user searches.

Discover last-minute flight deals from Seattle to Las Vegas. Data last updated 8 October 2026 and is based on user searches.

One-way flights from Seattle to Las VegasSearch for one-way flight options from Seattle to Las Vegas. Find affordable one-way fares based on user searches. Data last updated 8 October 2026.

Search for one-way flight options from Seattle to Las Vegas. Find affordable one-way fares based on user searches. Data last updated 8 October 2026.

Find flight deals from Seattle to Las Vegas

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

Use the filters below to find and compare flights from Seattle to Las Vegas that are best for you.

Best time to book a flight from Seattle to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Seattle with our price prediction graph.

Cheapflights Insights

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

Booking 75 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seattle to Las Vegas. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Seattle to Las Vegas?

What is the cheapest time of day to fly from SEA to LAS?

A simple way to save on the total cost of your ticket is to fly from Seattle to Las Vegas in the afternoon. If you’re flexible enough to do this you can expect to save up to 38% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from Seattle to Las Vegas?

Travelers seeking maximum savings on their Seattle to Las Vegas flight should consider departing on Saturday mornings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Seattle to Las Vegas?

Airfare is below average for this route at the moment.

Seattle to Las Vegas flights typically cost between C$ 288 and C$ 505 in December.The cheapest round-trip price found within the last 5 days was C$ 228 on Frontier (10 Dec-14 Dec).

Weekly flight availability from Seattle to Las Vegas

The most flights from SEA to LAS are scheduled on a Monday (49 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (3 on average).

How often are flights from Seattle to Las Vegas delayed?

About 16% of weekly flights between Seattle and Las Vegas have experienced delays in the past year, with the average delay time being 129 minutes.

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

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

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

Saturday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

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

Over the past year, Delta has had the lowest number of delays on this route, with just 13% of flights being delayed.

Reviews of airlines servicing Las Vegas

Check out reviews from past customers who have flown with Alaska Airlines,Southwest, andDelta from Seattle to Las Vegas to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airports do I use to fly from Seattle to Las Vegas?

How popular is this Seattle to Las Vegas flight route?

How long is the flight from Seattle to Las Vegas?

What are the cheapest airlines flying from Seattle to Las Vegas round-trip?

What are the cheapest airlines to fly from Seattle to Las Vegas one-way?

What are the most reliable airlines from Seattle to Las Vegas?

What are the cheapest flights from Seattle to Las Vegas?

Can I find deals for flights from Seattle to Las Vegas that include hotel bookings?

How can I find direct flights from Seattle to Las Vegas?

Can I find deals for business class flights from Seattle to Las Vegas?

What is the cheapest month to book a flight from Seattle to Las Vegas?

Travelling to a place near Las Vegas?

Browse thousands of different options on Cheapflights for your next trip

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Fly from Seattle to Las Vegas on these airlines

Choose from the following airlines for your flight from Seattle to Las Vegas. Flights are based on user searches made on Cheapflights and were last updated on 8 October 2026.

Alternative routes for Seattle to Las Vegas

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Las Vegas by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to Nevada

Book a non-stop flight to one of these other cities located in Nevada.

Search flights from Seattle to Las Vegas by cabin class

Find flights from Seattle to Las Vegas, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Las Vegas

Explore flights to Las Vegas departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 8 October 2026.

Seattle and Las Vegas flights

Browse other Seattle and Las Vegas flight options. Last updated on 8 October 2026.

Other flights from Seattle

Browse through other flights departing from Seattle. Flights are based on user searches made on Cheapflights and were last updated on 8 October 2026.

Popular flight searches

Cheapest flights from Seattle to Las Vegas
Explore the most affordable flight options available from Seattle to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 October 2026.

Best flights from Seattle to Las Vegas
Discover carefully curated flight deals from Seattle to Las Vegas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 8 October 2026.

Direct flights from Seattle to Las Vegas
Explore direct flight options from Seattle to Las Vegas based on user searches, and compare prices and availability for your desired travel dates. Data last updated 8 October 2026.

Last-minute flights from Seattle to Las Vegas
Discover last-minute flight deals from Seattle to Las Vegas. Data last updated 8 October 2026 and is based on user searches.

One-way flights from Seattle to Las Vegas
Search for one-way flight options from Seattle to Las Vegas. Find affordable one-way fares based on user searches. Data last updated 8 October 2026.

Seattle to Las Vegas flights typically cost between C$ 288 and C$ 505 in December.
The cheapest round-trip price found within the last 5 days was C$ 228 on Frontier (10 Dec-14 Dec).