Flights from Los Angeles to Seattle
North AmericaYear-round

Cheap Flights from Los Angeles to Seattle

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

From
Los Angeles
LAX
To
Seattle
SEA

Route Intelligence: Los AngelesSeattle

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

Alaska Airlines, Southwest Airlines, United Airlines

Booking Tip

Book 3-6 weeks ahead for best fares on this short domestic route. Traveling Tuesday through Thursday can save 10-20% compared to weekend flights.

Track Los AngelesSeattle 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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Flying Business Class?

If you're considering business class on this route, BusinessClassSignal.com is a dedicated tool that tracks premium cabin fares. They alert you when business & first class prices drop — worth checking out if you fly up front.

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Other Routes to Seattle

More Destinations in North America

Route Briefing: Los Angeles to Seattle

Just two and a half hours separates the sunshine and sprawl of Los Angeles from one of America's most distinctive cities, and that short hop on Alaska Airlines, Southwest, or United makes Seattle one of the most rewarding weekend escapes you can pull off from LAX. When fares dip under $150 roundtrip — which they regularly do if you book three to six weeks out — this route becomes almost impossible to say no to.

Seattle earns its nickname, the Emerald City, honestly. The surrounding landscape of evergreen forests, Puget Sound, and the snow-capped Olympic and Cascade mountain ranges gives the city a dramatic natural backdrop that Los Angeles simply can't match. The vibe here is distinctly Pacific Northwest: outdoorsy, creative, quietly proud, and deeply caffeinated. Seattle's coffee culture isn't just a cliché — it's a genuine civic identity, and you'll feel it from the moment you land.

Pike Place Market is the obvious starting point, and it absolutely deserves the hype. This working public market perched above the waterfront has been operating since the early 1900s and buzzes with fishmongers, flower vendors, local produce, and some of the best casual eating in the city. From there, the waterfront itself is worth a wander, and the Space Needle remains a genuinely iconic piece of mid-century architecture worth seeing up close even if you've seen it a thousand times in photos.

For getting into the city from Seattle-Tacoma International Airport, the Link Light Rail is your best friend — it runs directly from the airport into downtown Seattle and is reliable, affordable, and far less stressful than navigating traffic in a rideshare.

Timing matters on this route. Summer, from June through August, is peak season for good reason: Seattle transforms under long, warm days, and outdoor festivals, farmers markets, and waterfront activity are in full swing. That said, summer also means higher fares and more competition for accommodation. If you can travel in late spring or early fall, you'll find a city that's still very much alive but noticeably less crowded and easier on the wallet.

On the booking side, flying midweek — Tuesday through Thursday — can shave a meaningful amount off your fare compared to weekend travel. Pair that with the three-to-six week booking window and you've got a solid strategy for landing one of those sub-$150 roundtrip deals that make this already short, easy route feel like a genuine steal.

How much are flights from Los Angeles to Seattle in 2026?

Flight prices from Los Angeles (LAX) 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 Alaska Airlines, Southwest Airlines, United Airlines. 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 Los Angeles to Seattle fares?

FlightKitten scans over 220 airlines twice every day for economy fares on the LAX 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.

Pro tip: Book 3-6 weeks ahead for best fares on this short domestic route. Traveling Tuesday through Thursday can save 10-20% compared to weekend flights.

Looking for business class deals on this route? We recommend checking out BusinessClassSignal.com — a dedicated premium cabin fare tracker that's worth a look if you fly up front.