How much does a first class flight from Seattle to Las Vegas cost?

On average, first class flights start at $543, depending on departure dates and origin. The cheapest first class ticket for this route found most recently is $293. Find cheap flights prices

Seattle to Las Vegas First Class Flights (SEA-LAS) | $487

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The Latest First Class Flight Deals from Seattle to Las Vegas

Round-trip

One-way

Quickest round-trip

Quickest one-way

Best round-trip

Best one-way

Recent first class round-trip flight deals to Las Vegas

Enter your travel dates to find the best prices.

7:15 am - 9:54 amSEA Seattle/Tacoma Intl-LAS Las Vegas Harry Reid Intl

2h 39mnonstop

4:05 pm - 6:56 pmLAS Las Vegas Harry Reid Intl-SEA Seattle/Tacoma Intl

2h 51mnonstop

$487Delta

Thu, Oct 29 - Thu, Oct 29

8:10 pm - 10:48 pmSEA Seattle/Tacoma Intl-LAS Las Vegas Harry Reid Intl

2h 38mnonstop

7:00 pm - 9:54 pmLAS Las Vegas Harry Reid Intl-SEA Seattle/Tacoma Intl

2h 54mnonstop

$487Delta

Thu, Mar 4 - Wed, Mar 10

7:45 pm - 10:22 pmSEA Seattle/Tacoma Intl-LAS Las Vegas Harry Reid Intl

2h 37mnonstop

6:00 am - 8:42 amLAS Las Vegas Harry Reid Intl-SEA Seattle/Tacoma Intl

2h 42mnonstop

$487Delta

Wed, Nov 4 - Sat, Nov 7

1:35 pm - 9:09 pmSEA Seattle/Tacoma Intl-LAS Las Vegas Harry Reid Intl

7h 34m1 stop Los Angeles

4:13 pm - 9:20 pmLAS Las Vegas Harry Reid Intl-SEA Seattle/Tacoma Intl

5h 07m1 stop Los Angeles

$560American Airlines

Thu, Dec 10 - Mon, Dec 14

1:37 pm - 8:39 pmSEA Seattle/Tacoma Intl-LAS Las Vegas Harry Reid Intl

7h 02m1 stop Los Angeles

11:03 am - 4:07 pmLAS Las Vegas Harry Reid Intl-SEA Seattle/Tacoma Intl

5h 04m1 stop Los Angeles

$578American Airlines

Sun, Oct 25 - Wed, Oct 28

4:37 pm - 10:05 pmSEA Seattle/Tacoma Intl-LAS Las Vegas Harry Reid Intl

5h 28m1 stop Los Angeles

5:20 pm - 10:37 pmLAS Las Vegas Harry Reid Intl-SEA Seattle/Tacoma Intl

5h 17m1 stop Los Angeles

$578American Airlines

Thu, Oct 22 - Mon, Oct 26

11:54 am - 7:40 pmSEA Seattle/Tacoma Intl-LAS Las Vegas Harry Reid Intl

7h 46m1 stop San Francisco

8:59 pm - 11:44 pmLAS Las Vegas Harry Reid Intl-SEA Seattle/Tacoma Intl

2h 45mnonstop

$746Alaska Airlines

Thu, Oct 29 - Thu, Oct 29

9:13 am - 4:49 pmSEA Seattle/Tacoma Intl-LAS Las Vegas Harry Reid Intl

7h 36m1 stop San Francisco

8:18 pm - 11:13 pmLAS Las Vegas Harry Reid Intl-SEA Seattle/Tacoma Intl

2h 55mnonstop

$756Alaska Airlines

Thu, Dec 17 - Thu, Dec 17

12:20 pm - 8:05 pmSEA Seattle/Tacoma Intl-LAS Las Vegas Harry Reid Intl

7h 45m1 stop Los Angeles

6:00 am - 11:26 amLAS Las Vegas Harry Reid Intl-SEA Seattle/Tacoma Intl

5h 26m1 stop Los Angeles

$817United Airlines

Fri, Nov 13 - Sun, Nov 15

6:29 am - 12:07 pmSEA Seattle/Tacoma Intl-LAS Las Vegas Harry Reid Intl

5h 38m1 stop Los Angeles

1:51 pm - 8:48 pmLAS Las Vegas Harry Reid Intl-SEA Seattle/Tacoma Intl

6h 57m1 stop San Francisco

$832United Airlines

Thu, Jan 21 - Tue, Jan 26

Quickest first class round-trip flight deals to Las Vegas

Enter your travel dates to find the best prices.

7:45 pm - 10:22 pmSEA Seattle/Tacoma Intl-LAS Las Vegas Harry Reid Intl

2h 37mnonstop

6:00 am - 8:42 amLAS Las Vegas Harry Reid Intl-SEA Seattle/Tacoma Intl

2h 42mnonstop

$501Delta

Wed, Oct 14 - Sat, Oct 17

7:45 pm - 10:22 pmSEA Seattle/Tacoma Intl-LAS Las Vegas Harry Reid Intl

2h 37mnonstop

7:15 pm - 10:05 pmLAS Las Vegas Harry Reid Intl-SEA Seattle/Tacoma Intl

2h 50mnonstop

$519Delta

Sat, Oct 17 - Tue, Oct 20

7:45 pm - 10:22 pmSEA Seattle/Tacoma Intl-LAS Las Vegas Harry Reid Intl

2h 37mnonstop

7:15 pm - 10:05 pmLAS Las Vegas Harry Reid Intl-SEA Seattle/Tacoma Intl

2h 50mnonstop

$539Delta

Sun, Oct 11 - Thu, Oct 15

8:10 pm - 10:48 pmSEA Seattle/Tacoma Intl-LAS Las Vegas Harry Reid Intl

2h 38mnonstop

7:00 pm - 9:54 pmLAS Las Vegas Harry Reid Intl-SEA Seattle/Tacoma Intl

2h 54mnonstop

$517Delta

Thu, Mar 4 - Wed, Mar 10

8:10 pm - 10:48 pmSEA Seattle/Tacoma Intl-LAS Las Vegas Harry Reid Intl

2h 38mnonstop

7:00 pm - 9:54 pmLAS Las Vegas Harry Reid Intl-SEA Seattle/Tacoma Intl

2h 54mnonstop

$527Delta

Fri, Feb 5 - Sun, Feb 7

7:15 am - 9:54 amSEA Seattle/Tacoma Intl-LAS Las Vegas Harry Reid Intl

2h 39mnonstop

4:05 pm - 6:56 pmLAS Las Vegas Harry Reid Intl-SEA Seattle/Tacoma Intl

2h 51mnonstop

$487Delta

Thu, Oct 29 - Thu, Oct 29

7:15 am - 9:54 amSEA Seattle/Tacoma Intl-LAS Las Vegas Harry Reid Intl

2h 39mnonstop

6:00 am - 8:42 amLAS Las Vegas Harry Reid Intl-SEA Seattle/Tacoma Intl

2h 42mnonstop

$499Delta

Tue, Oct 20 - Sat, Oct 24

7:15 am - 9:54 amSEA Seattle/Tacoma Intl-LAS Las Vegas Harry Reid Intl

2h 39mnonstop

6:00 am - 8:42 amLAS Las Vegas Harry Reid Intl-SEA Seattle/Tacoma Intl

2h 42mnonstop

$507Delta

Sun, Oct 25 - Wed, Oct 28

7:20 am - 9:59 amSEA Seattle/Tacoma Intl-LAS Las Vegas Harry Reid Intl

2h 39mnonstop

6:00 am - 8:51 amLAS Las Vegas Harry Reid Intl-SEA Seattle/Tacoma Intl

2h 51mnonstop

$547Delta

Thu, Jan 21 - Tue, Jan 26

1:35 pm - 9:09 pmSEA Seattle/Tacoma Intl-LAS Las Vegas Harry Reid Intl

7h 34m1 stop Los Angeles

4:13 pm - 9:20 pmLAS Las Vegas Harry Reid Intl-SEA Seattle/Tacoma Intl

5h 07m1 stop Los Angeles

$560American Airlines

Thu, Dec 10 - Mon, Dec 14

Best first class round-trip flight deals to Las Vegas

Enter your travel dates to find the best prices.

7:15 am - 9:54 amSEA Seattle/Tacoma Intl-LAS Las Vegas Harry Reid Intl

2h 39mnonstop

4:05 pm - 6:56 pmLAS Las Vegas Harry Reid Intl-SEA Seattle/Tacoma Intl

2h 51mnonstop

$487Delta

Thu, Oct 29 - Thu, Oct 29

8:10 pm - 10:48 pmSEA Seattle/Tacoma Intl-LAS Las Vegas Harry Reid Intl

2h 38mnonstop

7:00 pm - 9:54 pmLAS Las Vegas Harry Reid Intl-SEA Seattle/Tacoma Intl

2h 54mnonstop

$487Delta

Thu, Mar 4 - Wed, Mar 10

7:45 pm - 10:22 pmSEA Seattle/Tacoma Intl-LAS Las Vegas Harry Reid Intl

2h 37mnonstop

6:00 am - 8:42 amLAS Las Vegas Harry Reid Intl-SEA Seattle/Tacoma Intl

2h 42mnonstop

$499Delta

Wed, Oct 21 - Sat, Oct 24

8:10 pm - 10:48 pmSEA Seattle/Tacoma Intl-LAS Las Vegas Harry Reid Intl

2h 38mnonstop

7:00 pm - 9:54 pmLAS Las Vegas Harry Reid Intl-SEA Seattle/Tacoma Intl

2h 54mnonstop

$517Delta

Thu, Mar 4 - Wed, Mar 10

4:31 pm - 7:05 pmSEA Seattle/Tacoma Intl-LAS Las Vegas Harry Reid Intl

2h 34mnonstop

7:05 pm - 10:00 pmLAS Las Vegas Harry Reid Intl-SEA Seattle/Tacoma Intl

2h 55mnonstop

$517Delta

Wed, Dec 2 - Sat, Dec 5

8:10 pm - 10:48 pmSEA Seattle/Tacoma Intl-LAS Las Vegas Harry Reid Intl

2h 38mnonstop

7:00 pm - 9:54 pmLAS Las Vegas Harry Reid Intl-SEA Seattle/Tacoma Intl

2h 54mnonstop

$517Delta

Thu, Mar 4 - Wed, Mar 10

8:10 pm - 10:48 pmSEA Seattle/Tacoma Intl-LAS Las Vegas Harry Reid Intl

2h 38mnonstop

7:00 pm - 9:54 pmLAS Las Vegas Harry Reid Intl-SEA Seattle/Tacoma Intl

2h 54mnonstop

$517Delta

Thu, Mar 4 - Wed, Mar 10

8:10 pm - 10:48 pmSEA Seattle/Tacoma Intl-LAS Las Vegas Harry Reid Intl

2h 38mnonstop

7:00 pm - 9:54 pmLAS Las Vegas Harry Reid Intl-SEA Seattle/Tacoma Intl

2h 54mnonstop

$517Delta

Thu, Mar 4 - Wed, Mar 10

7:45 pm - 10:22 pmSEA Seattle/Tacoma Intl-LAS Las Vegas Harry Reid Intl

2h 37mnonstop

7:15 pm - 10:05 pmLAS Las Vegas Harry Reid Intl-SEA Seattle/Tacoma Intl

2h 50mnonstop

$584Delta

Sun, Oct 11 - Thu, Oct 15

7:15 am - 9:54 amSEA Seattle/Tacoma Intl-LAS Las Vegas Harry Reid Intl

2h 39mnonstop

6:30 am - 9:20 amLAS Las Vegas Harry Reid Intl-SEA Seattle/Tacoma Intl

2h 50mnonstop

$647Delta

Sat, Nov 7 - Sun, Nov 15

First Class Flights from Seattle to Las Vegas

Get data-powered insights and trends for First Class flights from Seattle to Las Vegas to help you craft the best travel plan

What cabin class options are available on Seattle to Las Vegas flights?

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

What is the cheapest airline that flies First Class from Seattle to Las Vegas?

Delta and American Airlines are popular carriers operating the cheapest First Class flights from Seattle to Las Vegas

What is the cheapest month to fly First Class from Seattle to Las Vegas?

The month of March is, on average, the cheapest month to fly First Class to Las Vegas from Seattle, with most prices found around $387. If you aren’t able to travel during the month of March, then book flights to Las Vegas from Seattle during August instead. Flights to Seattle in August, while not as cheap as those in March, still average around $522.

What airlines fly First Class from Seattle to Las Vegas?

Delta is the most popular airline offering First Class flights from Seattle to Las Vegas, with 52% of our users opting to fly with them when traveling. Other popular options include Alaska Airlines and American Airlines. There are a total of 3 different airlines flying from Seattle to Las Vegas.

Popular Airlines for First Class Flights from Seattle to Las Vegas

Book reliable First Class tickets to Las Vegas from top-rated airlines

Airline	Rating	First Class	Price
Delta	PriceFrom $293	First Class	Rating 7.8 See reviews	8.1 Boarding 7.8 Comfort 8.5 Crew 7.8 Entertainment 7.2 Food Reviews 1 / 10 Good snack selection, easy and efficient boarding. Nice crew	Search Delta flights

How much does a first class flight from Seattle to Las Vegas cost?
On average, first class flights start at $543, depending on departure dates and origin. The cheapest first class ticket for this route found most recently is $293.

About First Class Flights from Seattle to Las Vegas

Helpful overview information on Las Vegas First Class ticket prices, flight duration, and airlines

Best Price Found	$284
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 $284. The best round-trip flight deal from Seattle to Las Vegas found on momondo in the last 72 hours is $487.

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 in Las Vegas. From Seattle there are direct flights to Las Vegas Harry Reid Intl (LAS).

Search flight deals

Frequently Asked Questions About First Class Flights from Seattle to Las Vegas

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 are refreshed on a daily basis.

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

The number of operators available for flights from Seattle/Tacoma Intl Airport to Las Vegas Harry Reid Intl Airport is 7 as of September 2026.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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 license 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.