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 flightsHK$436
FrontierNonstop3 hrThu, Jan 22 — Sun, Jan 25
The cheapest round-trip flight from Las Vegas to Seattle is currently HK$436
Cheapest one-way flightHK$218
FrontierNonstop3 hrThu, Feb 26
The cheapest one-way flight from Las Vegas to Seattle is currently HK$218
Last-minute weekend getawayHK$2,506
Frontier1 stop26 hrSat, Dec 20 — Mon, Dec 22
The cheapest last-minute weekend getaway from Las Vegas to Seattle is currently HK$2,506
Cheapest business class flightsHK$2,482
DeltaNonstop3 hrThu, Jan 29 — Sun, Feb 1
The cheapest business class round-trip flight from Las Vegas to Seattle is currently HK$2,482
Fastest flight2 hr 38 minThe fastest nonstop flight from Las Vegas to Seattle takes 2 hr 38 min
Nonstop flightsEvery dayThere 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 February. The most expensive month to fly is typically August.
February
Cheapest
Typical prices: HK$425–1,150
August
Most expensive
Typical prices: HK$890–1,850

Popular airlines from Las Vegas to Seattle

  • Alaska
    Nonstop
    from HK$752
    Typical price: HK$1,250–2,750
    48 weekly nonstop flights
    LAS - SEAEvery day
    339 weekly connecting flights
    LAS - SEAEvery day
  • Delta
    Nonstop
    from HK$755
    Typical price: HK$1,200–3,100
    31 weekly nonstop flights
    LAS - SEAEvery day
    93 weekly connecting flights
    LAS - SEAEvery day
  • Southwest
    Nonstop
    from HK$752
    Typical price: HK$1,250–2,750
    18 weekly nonstop flights
    LAS - SEAEvery day
    383 weekly connecting flights
    LAS - SEAEvery day
  • Frontier
    Nonstop
    from HK$436
    Typical price: HK$870–2,150
    6 weekly nonstop flights
    LAS - SEAEvery Mon, Tue, Wed, Fri, Sat, Sun
    23 weekly connecting flights
    LAS - SEAEvery day
  • Volaris
    Nonstop
    6 weekly nonstop flights
    LAS - SEAEvery Mon, Tue, Wed, Fri, Sat, Sun
    15 weekly connecting flights
    LAS - SEAEvery day
  • United
    from HK$1,578
    Typical price: HK$1,600–3,350
    208 weekly connecting flights
    LAS - SEAEvery day

Popular airports near Las Vegas

  • Harry Reid International Airport (LAS)
    Las VegasUnited States17 min10 km
  • St. George Regional Airport (SGU) (SGU)
    St. GeorgeUnited States1 hr 53 min174 km
  • Ontario International Airport (ONT)
    OntarioUnited States3 hr 34 min324 km
  • Boulder City Municipal Airport (BLD)
    Boulder CityUnited States27 min35 km

Popular airports near Seattle

  • Seattle-Tacoma International Airport (SEA)
    SeattleUnited States18 min17 km
  • Paine Field (PAE)
    EverettUnited States31 min33 km
  • King County International Airport - Boeing Field (BFI)
    SeattleUnited States11 min8 km
  • Portland International Airport (PDX)
    PortlandUnited States2 hr 44 min225 km

Frequently asked questions about flying from Las Vegas to Seattle

The cheapest flights from Las Vegas to Seattle are usually in February. Typical ticket prices in February range from HK$425 to HK$1,150.
The cheapest round-trip flight from Las Vegas to Seattle recently found on Google Flights was with Frontier from HK$436. The cheapest one-way flight was with Frontier from HK$218.

Some of the cheapest round-trip deals we found with different airlines:
  • The cheapest Alaska flight from Las Vegas to Seattle is HK$752, flying from Jan 22 to Jan 25.
  • The cheapest Delta flight from Las Vegas to Seattle is HK$755, flying from Jan 22 to Jan 25.
  • The cheapest Southwest flight from Las Vegas to Seattle is HK$752, flying from Feb 5 to Feb 8.
  • The cheapest Frontier flight from Las Vegas to Seattle is HK$436, flying from Jan 22 to Jan 25.
  • The cheapest United flight from Las Vegas to Seattle is HK$1,578, flying from Jan 29 to Feb 1.
The cheapest round-trip flight from Las Vegas to Seattle starts at HK$436 from Thu, Jan 22 to Sun, Jan 25. The cheapest one-way flight starts at HK$218 and departs on Thu, Feb 26.
2 hr 38 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 339 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 18 nonstop flights and 383 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 31 nonstop flights and 93 connecting flights per week. Delta flies from Harry Reid International Airport (LAS) to Seattle-Tacoma International Airport (SEA).
  • Frontier offers 6 nonstop flights and 23 connecting flights per week. Frontier flies from Harry Reid International Airport (LAS) to Seattle-Tacoma International Airport (SEA).
  • Volaris offers 6 nonstop flights and 15 connecting flights per week. Volaris flies from Harry Reid International Airport (LAS) to Seattle-Tacoma International Airport (SEA).
  • United offers 208 connecting flights per week. United 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 HK$436. The cheapest one-way flight was with Frontier from HK$218.

Some of the cheapest round-trip deals we found with different airlines:
  • The cheapest Alaska flight from Las Vegas to Seattle is HK$752, flying from Jan 22 to Jan 25.
  • The cheapest Delta flight from Las Vegas to Seattle is HK$755, flying from Jan 22 to Jan 25.
  • The cheapest Southwest flight from Las Vegas to Seattle is HK$752, flying from Feb 5 to Feb 8.
  • The cheapest Frontier flight from Las Vegas to Seattle is HK$436, flying from Jan 22 to Jan 25.
  • The cheapest United flight from Las Vegas to Seattle is HK$1,578, flying from Jan 29 to Feb 1.
Alaska, Delta, Southwest, Frontier and Volaris 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 31 Delta direct flights from Las Vegas to Seattle per week. Flights are available every day.
  • There are 18 Southwest direct flights from Las Vegas to Seattle per week. Flights are available every day.
  • There are 6 Frontier direct flights from Las Vegas to Seattle per week. Flights are available on Monday, Tuesday, Wednesday, Friday, Saturday and Sunday.
  • There are 6 Volaris direct flights from Las Vegas to Seattle per week. Flights are available on Monday, Tuesday, Wednesday, 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 HK$2,506 is offered by Frontier from Sat, Dec 20 to Mon, Dec 22.
Alaska, Delta, Southwest, Frontier and Volaris 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 31 Delta direct flights from Las Vegas to Seattle per week. Flights are available every day.
  • There are 18 Southwest direct flights from Las Vegas to Seattle per week. Flights are available every day.
  • There are 6 Frontier direct flights from Las Vegas to Seattle per week. Flights are available on Monday, Tuesday, Wednesday, Friday, Saturday and Sunday.
  • There are 6 Volaris direct flights from Las Vegas to Seattle per week. Flights are available on Monday, Tuesday, Wednesday, 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 HK$436 from Thu, Jan 22 to Sun, Jan 25 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 HK$2,482 from Thu, Jan 29 to Sun, Feb 1 with Delta.
The cheapest economy class round-trip flights between Las Vegas and Seattle start at HK$436 from Thu, Jan 22 to Sun, Jan 25.
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 HK$2,506 from Sat, Dec 20 to Mon, Dec 22 with Frontier.
The cheapest last-minute deal between Las Vegas and Seattle at price HK$2,506 is offered by Frontier from Sat, Dec 20 to Mon, Dec 22.
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

  1. Seattle
    HK$444
    Jan 8 — Jan 11
    Nonstop2 hr 49 minFrontier
  2. Los Angeles
    HK$452
    Jan 8 — Jan 11
    Nonstop1 hr 15 minSpirit
  3. New York
    HK$1,214
    Jan 10 — Jan 12
    1 stop9 hr 28 minFrontier
  4. London
    HK$3,893
    Jan 16 — Jan 18
    2 stops40 hr 14 minAmerican, British Airways, Iberia

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