Flights from Las Vegas to Seattle
North AmericaYear-round

Cheap Flights from Las Vegas to Seattle

Track economy fares on the LASSEA route and get alerts when prices drop.

From
Las Vegas
LAS
To
Seattle
SEA

Route Intelligence: Las VegasSeattle

Flight Duration

2 hr 30 min (Direct)

Price Guidance

A good deal is under $150 roundtrip. Standard fare is $250+.

Peak Season

June to August

Top Airlines

Southwest Airlines, Alaska Airlines, Delta Air Lines

Booking Tip

Book 3-6 weeks in advance for the best fares on this short domestic route. Flying mid-week or early morning can save 10-20% compared to weekend travel.

Track Las VegasSeattle Fares

Set your target price and FlightKitten will scan this route twice daily. The instant economy fares drop below your budget, you'll get an email with the price, airline, and a direct booking link.

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Route Summary: Las VegasSeattle

From
Las Vegas (LAS)
To
Seattle (SEA)
Duration
2 hr 30 min (Direct)
Airlines
Southwest Airlines, Alaska Airlines, Delta Air Lines
Price Guide
A good deal is under $150 roundtrip. Standard fare is $250+.
Tracking
FlightKitten scans 220+ airlines 2× daily

Airport Ground Transit: Arriving in Seattle

Getting from SEA airport to the city center

Link Light Rail takes approximately 40 minutes from Seattle-Tacoma International Airport (SEA) to downtown Seattle

Local Currency
US Dollar ($)
Transit Tip
Public airport trains & express buses save up to 70% over standard airport taxis.
Fare Savings
Buy contactless transit cards at airport arrival kiosks for discounted multi-day travel.

Economy Baggage & Budget Carrier Guide

Maximize savings on Las Vegas to Seattle economy airfare

Low-Cost Carriers Serving Seattle

Airlines offering competitive budget fares include Southwest Airlines, Spirit Airlines. Compare their base rates against full-service carriers once baggage fees are factored in.

Carry-On vs. Personal Item Rules

Basic economy fares on transatlantic and domestic routes often restrict free baggage to one small under-seat personal item. Add carry-on bags during initial booking to avoid steep gate-check surcharges.

Seasonality & Fare Calendar: Las VegasSeattle

Historical pricing cycles and best times to book economy seats

Lowest Fares (Off-Peak)
June to September

Off-peak months offer typical fare discounts of 25–40% compared to summer highs.

Peak Season Warning
June to August

High demand drives fares up. Set your FlightKitten alert 4–6 months in advance for peak travel.

Optimal Booking Window
6 to 12 Weeks Ahead

Airlines typically release promotional inventory 45–90 days before departure on this corridor.

220+
Airlines Monitored
Daily Scanning
AI
Deal Briefings
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Other Routes to Seattle

More Destinations in North America

Route Briefing: Las Vegas to Seattle

Trading the desert heat and neon glow of Las Vegas for the misty, evergreen-draped skyline of Seattle is one of those trips that feels like stepping into a completely different world — and at just two and a half hours in the air, it's almost absurdly easy to pull off. Southwest Airlines, Alaska Airlines, and Delta all fly this route year-round, and if you time your booking right — roughly three to six weeks out — you can snag a roundtrip for under $150. That's genuinely exceptional value for a city that punches well above its weight as a travel destination.

Seattle earns its nickname, the Emerald City, honestly. The surrounding landscape of Puget Sound, the Olympic Mountains, and the Cascade Range creates a backdrop that feels almost theatrical. Pike Place Market is the obvious starting point — not because it's touristy, but because it's genuinely alive in a way that few urban markets manage. Fishmongers throwing salmon, local farmers, flower vendors, and the original Starbucks location all packed into a historic waterfront complex. It's chaotic and wonderful. Seattle's coffee culture runs deeper than that one famous green logo, though — independent roasters and specialty cafés are woven into nearly every neighborhood, and locals take their espresso seriously.

The city's tech-driven energy gives it a restless, forward-looking feel, but it balances that with serious arts institutions, a thriving music heritage, and easy access to some of the most dramatic nature in the continental United States. A short drive or ferry ride can put you in old-growth forest or on a ferry crossing Puget Sound with mountain views in every direction.

From Seattle-Tacoma International Airport, Link Light Rail connects directly to downtown Seattle — it's reliable, affordable, and drops you right into the heart of the city without the stress of traffic or parking. Well worth knowing before you land.

Peak season runs June through August, when the Pacific Northwest finally shakes off its grey and delivers long, luminous summer days. That said, Seattle in the shoulder seasons — particularly spring and early fall — has a moody, atmospheric quality that suits the city's character perfectly, and you'll find smaller crowds and lower accommodation prices. If you're flexible on timing, flying mid-week or on an early morning departure can shave another ten to twenty percent off your fare compared to weekend flights. Book smart, pack a light rain layer regardless of the season, and prepare to wonder why you don't make this trip more often.

How much are flights from Las Vegas to Seattle in 2026?

Flight prices from Las Vegas (LAS) to Seattle (SEA) vary significantly depending on the season, day of the week, and how far in advance you book. A good deal is under $150 roundtrip. Standard fare is $250+. Popular carriers on this route include Southwest Airlines, Alaska Airlines, Delta Air Lines. FlightKitten eliminates the guesswork by monitoring 220+ airlines twice daily and alerting you the moment economy fares hit your target price.

How does FlightKitten track Las Vegas to Seattle fares?

FlightKitten is an economy flight price monitoring platform that scans 220+ airlines twice every day for economy fares on the LAS to SEA route. When you set a target price, FlightKitten continuously monitors this route and sends an email alert the moment fares drop below your budget. Each alert includes the exact fare, airline, dates, and an AI-powered briefing that explains whether the deal is genuinely good compared to historical pricing on this route. No more obsessive price checking — set your budget and let FlightKitten do the watching. Learn more about how FlightKitten tracking works.

See our full Seattle destination guide for all available routes. Also popular: Las Vegas to Anchorage.

Pro tip: Book 3-6 weeks in advance for the best fares on this short domestic route. Flying mid-week or early morning can save 10-20% compared to weekend travel.

Looking for business class on this route? CEOFLIGHTS pairs you with a Personal Travel Manager who finds affordable business class fares and handles every detail of your journey. Alternatively, BestBusinessClass.com offers free expert quotes with real savings.