Cheap flights from Las Vegas to Seattle

Flights overview

Useful information for finding cheap flights from Las Vegas to Seattle and booking your next trip
Cheapest round-trip flights $56
Frontier Nonstop 3 hr Fri, Feb 27 — Sun, Mar 1
The cheapest round-trip flight from Las Vegas to Seattle is currently $56
Cheapest one-way flight $28
Frontier Nonstop 3 hr Fri, Feb 27
The cheapest one-way flight from Las Vegas to Seattle is currently $28
Last-minute weekend getaway $98
Frontier Nonstop 3 hr Thu, Feb 5 — Sun, Feb 8
The cheapest last-minute weekend getaway from Las Vegas to Seattle is currently $98
Cheapest business class flights $254
Frontier Nonstop 3 hr Fri, Feb 27 — Mon, Mar 2
The cheapest business class round-trip flight from Las Vegas to Seattle is currently $254
Fastest flight 2 hr 44 min The fastest nonstop flight from Las Vegas to Seattle takes 2 hr 44 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 Las Vegas to Seattle is typically January. The most expensive month to fly is typically August.
January
Cheapest
Typical prices: $55–230
August
Most expensive
Typical prices: $115–235

Popular airlines from Las Vegas to Seattle

  • Alaska
    Nonstop
    from $136
    Typical price: $155–360
    48 weekly nonstop flights
    LAS - SEA Every day
    256 weekly connecting flights
    LAS - SEA Every day
  • Delta
    Nonstop
    from $137
    Typical price: $155–415
    34 weekly nonstop flights
    LAS - SEA Every day
    133 weekly connecting flights
    LAS - SEA Every day
  • Southwest
    Nonstop
    from $137
    Typical price: $160–355
    14 weekly nonstop flights
    LAS - SEA Every day
    310 weekly connecting flights
    LAS - SEA Every day
  • Frontier
    Nonstop
    from $56
    Typical price: $110–280
    5 weekly nonstop flights
    LAS - SEA Every Mon, Thu, Fri, Sat, Sun
    22 weekly connecting flights
    LAS - SEA Every Tue, Wed, Thu, Fri, Sat, Sun
  • United
    from $217
    Typical price: $210–435
    201 weekly connecting flights
    LAS - SEA Every day
  • American
    from $228
    Typical price: $265–510
    102 weekly connecting flights
    LAS - SEA Every day

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
  • Ontario International Airport (ONT)
    Ontario United States 3 hr 32 min 201 mi
  • Boulder City Municipal Airport (BLD)
    Boulder City United States 26 min 22 mi

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

Frequently asked questions about flying from Las Vegas to Seattle

The cheapest flights from Las Vegas to Seattle are usually in January. Typical ticket prices in January range from $55 to $230.
The cheapest round-trip flight from Las Vegas to Seattle recently found on Google Flights was with Frontier from $56. 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 Las Vegas to Seattle is $136, flying from Feb 26 to Mar 1.
  • The cheapest Delta flight from Las Vegas to Seattle is $137, flying from Apr 16 to Apr 19.
  • The cheapest Southwest flight from Las Vegas to Seattle is $137, flying from Mar 5 to Mar 8.
  • The cheapest Frontier flight from Las Vegas to Seattle is $56, flying from Feb 27 to Mar 1.
  • The cheapest United flight from Las Vegas to Seattle is $217, flying from Apr 30 to May 3.
  • The cheapest American flight from Las Vegas to Seattle is $228, flying from Feb 26 to Mar 1.
The cheapest round-trip flight from Las Vegas to Seattle starts at $56 from Fri, Feb 27 to Sun, Mar 1. The cheapest one-way flight starts at $28 and departs on Fri, Feb 27.
2 hr 44 min is the shortest flight time from Las Vegas to Seattle.
Most visitors come May–Sep, a period encompassing events such as the Seattle International Film Festival (May); Seafair (Jul), a summer festival including boat races, marathons and parades; and Bumbershoot (Sep), an international music and arts festival. Rainy season is Nov–May, though rain is possible year-round.
It's easy to use Google Flights to find the cheapest days to fly from Las Vegas to Seattle.
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 Las Vegas to Seattle 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 Las Vegas to Seattle.

In terms of nonstop flights, Alaska is the most popular. Alaska offers 48 nonstop flights and 256 connecting flights per week. Alaska flies from Harry Reid International Airport (LAS) to Seattle-Tacoma International Airport (SEA) .

In terms of flights, Southwest is the most popular. Southwest offers 14 nonstop flights and 310 connecting flights per week. Southwest flies from Harry Reid International Airport (LAS) to Seattle-Tacoma International Airport (SEA) .

Other popular airlines flying from Las Vegas to Seattle are:
  • Delta offers 34 nonstop flights and 133 connecting flights per week. Delta flies from Harry Reid International Airport (LAS) to Seattle-Tacoma International Airport (SEA) .
  • Frontier offers 5 nonstop flights and 22 connecting flights per week. Frontier flies from Harry Reid International Airport (LAS) to Seattle-Tacoma International Airport (SEA) .
  • United offers 201 connecting flights per week. United flies from Harry Reid International Airport (LAS) to Seattle-Tacoma International Airport (SEA) .
  • American offers 102 connecting flights per week. American flies from Harry Reid International Airport (LAS) to Seattle-Tacoma International Airport (SEA) .
The number of connecting flights refers to distinct flights with at least one stop between Las Vegas and Seattle.
The cheapest round-trip flight from Las Vegas to Seattle recently found on Google Flights was with Frontier from $56. 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 Las Vegas to Seattle is $136, flying from Feb 26 to Mar 1.
  • The cheapest Delta flight from Las Vegas to Seattle is $137, flying from Apr 16 to Apr 19.
  • The cheapest Southwest flight from Las Vegas to Seattle is $137, flying from Mar 5 to Mar 8.
  • The cheapest Frontier flight from Las Vegas to Seattle is $56, flying from Feb 27 to Mar 1.
  • The cheapest United flight from Las Vegas to Seattle is $217, flying from Apr 30 to May 3.
  • The cheapest American flight from Las Vegas to Seattle is $228, flying from Feb 26 to Mar 1.
Alaska, Delta, Southwest and Frontier fly direct from Las Vegas to Seattle.
  • There are 48 Alaska direct flights from Las Vegas to Seattle per week. Flights are available every day.
  • There are 34 Delta direct flights from Las Vegas to Seattle per week. Flights are available every day.
  • There are 14 Southwest direct flights from Las Vegas to Seattle per week. Flights are available every day.
  • There are 5 Frontier direct flights from Las Vegas to Seattle per week. Flights are available on Monday, Thursday, Friday, Saturday and Sunday.
Use the Stops filter while searching for flights, to see only nonstop options in your results.
The cheapest last-minute deal between Las Vegas and Seattle at price $98 is offered by Frontier from Thu, Feb 5 to Sun, Feb 8.
Alaska, Delta, Southwest and Frontier fly direct from Las Vegas to Seattle.
  • There are 48 Alaska direct flights from Las Vegas to Seattle per week. Flights are available every day.
  • There are 34 Delta direct flights from Las Vegas to Seattle per week. Flights are available every day.
  • There are 14 Southwest direct flights from Las Vegas to Seattle per week. Flights are available every day.
  • There are 5 Frontier direct flights from Las Vegas to Seattle per week. Flights are available on Monday, Thursday, Friday, Saturday and Sunday.
Use the Stops filter while searching for flights, to see only nonstop options in your results.
There are direct flights from Las Vegas to Seattle on a daily basis.
The cheapest direct (nonstop) round-trip flights between Las Vegas and Seattle start at $56 from Fri, Feb 27 to Sun, Mar 1 with Frontier.
It's easy to find nonstop flights with Google Flights! Once you've searched for flights from Las Vegas to Seattle, 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 Las Vegas and Seattle start at $254 from Fri, Feb 27 to Mon, Mar 2 with Frontier.
The cheapest economy class round-trip flights between Las Vegas and Seattle start at $56 from Fri, Feb 27 to Sun, Mar 1.
To book business class trips from Las Vegas to Seattle, 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 Las Vegas and Seattle starts at $98 from Thu, Feb 5 to Sun, Feb 8 with Frontier.
The cheapest last-minute deal between Las Vegas and Seattle at price $98 is offered by Frontier from Thu, Feb 5 to Sun, Feb 8.
To find last-minute flight deals from Las Vegas to Seattle, 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.

Search more flights

Popular trips from Las Vegas

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  3. Seattle
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