Find Cheap Flights from Seattle to Las Vegas (SEA - LAS)

Flights overview

Useful information for finding cheap flights from Seattle to Las Vegas and booking your next trip

Cheapest round-trip flights	$108	Delta Nonstop 3 hr Sat, May 9 — Mon, May 11	The cheapest round-trip flight from Seattle to Las Vegas is currently $108
Cheapest one-way flight	$28	Frontier Nonstop 3 hr Fri, Apr 24	The cheapest one-way flight from Seattle to Las Vegas is currently $28
Cheapest nonstop flights	$144	Frontier Nonstop 3 hr Thu, Jun 4 — Mon, Jun 8	The cheapest nonstop round-trip flight from Seattle to Las Vegas is currently $144
Last-minute weekend getaway	$320	Frontier 1 stop 5 hr Fri, Mar 13 — Mon, Mar 16	The cheapest last-minute weekend getaway from Seattle to Las Vegas is currently $320
Cheapest business class flights	$362	Frontier Nonstop 3 hr Thu, Jun 4 — Mon, Jun 8	The cheapest business class round-trip flight from Seattle to Las Vegas is currently $362

Fastest flight	2 hr 24 min	The fastest nonstop flight from Seattle to Las Vegas takes 2 hr 24 min
Nonstop flights	Every day	There are direct flights on this route every day.

When is the cheapest time to fly?

The cheapest month to fly from Seattle to Las Vegas is typically January. The most expensive month to fly is typically March.

January Cheapest	Typical prices: $70–245
March Most expensive	Typical prices: $150–295

Popular airlines from Seattle to Las Vegas

Alaska

Nonstop

from $197

Typical price: $155–385

52 weekly nonstop flights

SEA - LAS Every day

212 weekly connecting flights

SEA - LAS Every day
Delta

Nonstop

from $173

Typical price: $155–445

34 weekly nonstop flights

SEA - LAS Every day

121 weekly connecting flights

SEA - LAS Every day
Southwest

Nonstop

from $117

Typical price: $155–375

19 weekly nonstop flights

SEA - LAS Every day

564 weekly connecting flights

SEA - LAS Every day
Frontier

Nonstop

from $144

Typical price: $115–290

4 weekly nonstop flights

SEA - LAS Every Mon, Thu, Fri, Sun

17 weekly connecting flights

SEA - LAS Every day
United

from $207

Typical price: $215–455

173 weekly connecting flights

SEA - LAS Every day
American

from $287

Typical price: $260–550

60 weekly connecting flights

SEA - LAS Every day

Popular airports near Seattle

Seattle-Tacoma International Airport (SEA)

Seattle United States 18 min 11 mi
Paine Field (PAE)

Everett United States 31 min 21 mi
King County International Airport - Boeing Field (BFI)

Seattle United States 11 min 5 mi
Portland International Airport (PDX)

Portland United States 2 hr 44 min 140 mi

Popular airports near Las Vegas

Harry Reid International Airport (LAS)

Las Vegas United States 16 min 6 mi
St. George Regional Airport (SGU) (SGU)

St. George United States 1 hr 52 min 108 mi
Boulder City Municipal Airport (BLD)

Boulder City United States 26 min 22 mi
Ontario International Airport (ONT)

Ontario United States 3 hr 31 min 201 mi

Frequently asked questions about flying from Seattle to Las Vegas

The cheapest flights from Seattle to Las Vegas are usually in January. Typical ticket prices in January range from $70 to $245.

The cheapest round-trip flight from Seattle to Las Vegas recently found on Google Flights was with Delta from $108. The cheapest one-way flight was with Frontier from $28.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest Alaska flight from Seattle to Las Vegas is $197, flying from May 9 to May 10.
The cheapest Delta flight from Seattle to Las Vegas is $173, flying from May 9 to May 11.
The cheapest Southwest flight from Seattle to Las Vegas is $117, flying from May 7 to May 11.
The cheapest Frontier flight from Seattle to Las Vegas is $144, flying from Jun 4 to Jun 8.
The cheapest United flight from Seattle to Las Vegas is $207, flying from May 7 to May 11.
The cheapest American flight from Seattle to Las Vegas is $287, flying from May 9 to May 11.

The cheapest round-trip flight from Seattle to Las Vegas starts at $108 from Sat, May 9 to Mon, May 11. The cheapest one-way flight starts at $28 and departs on Fri, Apr 24.

2 hr 24 min is the shortest flight time from Seattle to Las Vegas.

Las Vegas is a busy year-round destination with a subtropical desert climate. There's no specific peak season, but crowds and prices increase around holidays and the many annual conventions. Popular events include the Consumer Electronic Show (Jan), the Project fashion trade show (Feb and Aug), NASCAR Weekend (Mar), the National Finals Rodeo (Dec), and New Year's Eve. During summer (Jun–Aug), extremely high daytime temperatures may make outdoor activities like golf and canyon hiking inadvisable.

It's easy to use Google Flights to find the cheapest days to fly from Seattle to Las Vegas.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.

What counts as the best airline for your flights from Seattle to Las Vegas really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from Seattle to Las Vegas.

In terms of nonstop flights, Alaska is the most popular. Alaska offers 52 nonstop flights and 212 connecting flights per week. Alaska flies from Seattle-Tacoma International Airport (SEA) to Harry Reid International Airport (LAS) .

In terms of flights, Southwest is the most popular. Southwest offers 19 nonstop flights and 564 connecting flights per week. Southwest flies from Seattle-Tacoma International Airport (SEA) to Harry Reid International Airport (LAS) .

Other popular airlines flying from Seattle to Las Vegas are:

Delta offers 34 nonstop flights and 121 connecting flights per week. Delta flies from Seattle-Tacoma International Airport (SEA) to Harry Reid International Airport (LAS) .
Frontier offers 4 nonstop flights and 17 connecting flights per week. Frontier flies from Seattle-Tacoma International Airport (SEA) to Harry Reid International Airport (LAS) .
United offers 173 connecting flights per week. United flies from Seattle-Tacoma International Airport (SEA) to Harry Reid International Airport (LAS) .
American offers 60 connecting flights per week. American flies from Seattle-Tacoma International Airport (SEA) to Harry Reid International Airport (LAS) .

The number of connecting flights refers to distinct flights with at least one stop between Seattle and Las Vegas.

The cheapest round-trip flight from Seattle to Las Vegas recently found on Google Flights was with Delta from $108. The cheapest one-way flight was with Frontier from $28.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest Alaska flight from Seattle to Las Vegas is $197, flying from May 9 to May 10.
The cheapest Delta flight from Seattle to Las Vegas is $173, flying from May 9 to May 11.
The cheapest Southwest flight from Seattle to Las Vegas is $117, flying from May 7 to May 11.
The cheapest Frontier flight from Seattle to Las Vegas is $144, flying from Jun 4 to Jun 8.
The cheapest United flight from Seattle to Las Vegas is $207, flying from May 7 to May 11.
The cheapest American flight from Seattle to Las Vegas is $287, flying from May 9 to May 11.

Alaska, Delta, Southwest and Frontier fly direct from Seattle to Las Vegas.

There are 52 Alaska direct flights from Seattle to Las Vegas per week. Flights are available every day.
There are 34 Delta direct flights from Seattle to Las Vegas per week. Flights are available every day.
There are 19 Southwest direct flights from Seattle to Las Vegas per week. Flights are available every day.
There are 4 Frontier direct flights from Seattle to Las Vegas per week. Flights are available on Monday, Thursday, Friday and Sunday.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

The cheapest last-minute deal between Seattle and Las Vegas at price $320 is offered by Frontier from Fri, Mar 13 to Mon, Mar 16.

Alaska, Delta, Southwest and Frontier fly direct from Seattle to Las Vegas.

There are 52 Alaska direct flights from Seattle to Las Vegas per week. Flights are available every day.
There are 34 Delta direct flights from Seattle to Las Vegas per week. Flights are available every day.
There are 19 Southwest direct flights from Seattle to Las Vegas per week. Flights are available every day.
There are 4 Frontier direct flights from Seattle to Las Vegas per week. Flights are available on Monday, Thursday, Friday and Sunday.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

There are direct flights from Seattle to Las Vegas on a daily basis.

The cheapest direct (nonstop) round-trip flights between Seattle and Las Vegas start at $144 from Thu, Jun 4 to Mon, Jun 8 with Frontier.

It's easy to find nonstop flights with Google Flights! Once you've searched for flights from Seattle to Las Vegas, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.

The cheapest business class round-trip flights between Seattle and Las Vegas start at $362 from Thu, Jun 4 to Mon, Jun 8 with Frontier.

The cheapest economy class round-trip flights between Seattle and Las Vegas start at $108 from Sat, May 9 to Mon, May 11.

To book business class trips from Seattle to Las Vegas, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.

You can also adjust the trip type to view one-way fares.

The best last-minute getaway deal for the next weekend between Seattle and Las Vegas starts at $320 from Fri, Mar 13 to Mon, Mar 16 with Frontier.

The cheapest last-minute deal between Seattle and Las Vegas at price $320 is offered by Frontier from Fri, Mar 13 to Mon, Mar 16.

To find last-minute flight deals from Seattle to Las Vegas, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.

You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.