$267 Economy Roundtrip to Seattle (LAS-SEA) in Mar from Las Vegas

Planning March travel from Las Vegas Harry Reid International Airport (LAS) to Seattle-Tacoma International Airport (SEA)? March is a transitional month — expect good fare opportunities midweek and increased seat capacity on weekends. Nearby destinations commonly accessed from LAS include Los Angeles, Phoenix, San Diego, Salt Lake City, and Denver, making it easy to combine trips. For March departures, book early-morning nonstop flights for more consistent on-time performance and to beat heavier weekend crowds. Use fare alerts and flexible date searches to find cheap flights and consider carriers with high-frequency service on this route like Alaska Airlines and Southwest Airlines. CTA: Search current March flight deals from Las Vegas Harry Reid International Airport (LAS) to Seattle-Tacoma International Airport (SEA) and book your nonstop or connecting flight today.

Departing from Las Vegas (LAS) FAQs

A nonstop flight from Las Vegas Harry Reid International Airport (LAS) to Seattle-Tacoma International Airport (SEA) typically takes about 2 hours 40 minutes to 3 hours depending on winds and routing. March weather can affect flight time slightly due to seasonal jet stream patterns, so allow a small buffer when planning connections. Check real-time schedules for exact block times and consider booking earlier morning flights for the most consistent durations.

Major carriers offering direct service between Las Vegas Harry Reid International Airport (LAS) and Seattle-Tacoma International Airport (SEA) in March typically include Alaska Airlines, Southwest Airlines, Delta Air Lines, and occasionally American Airlines and United on selected days. Flight frequency increases on weekends and around spring-break weeks, so check each airline’s schedule and promotional fares for March. For the best fares and seat availability, compare carriers and consider signing up for fare alerts.

Yes — March can offer competitive fares on Las Vegas Harry Reid International Airport (LAS) to Seattle-Tacoma International Airport (SEA) routes, especially midweek and outside spring-break windows. Use fare-comparison tools, flexible date searches, and sign up for airline newsletters to capture flash sales. Booking 3–6 weeks in advance often yields the best balance of price and availability for March travel.

The busiest travel days in March for departures from Las Vegas Harry Reid International Airport (LAS) to Seattle-Tacoma International Airport (SEA) are typically the weekends surrounding spring-break weeks and days around major events like NCAA March Madness viewing in Las Vegas. Midweek days (Tuesday and Wednesday) often have lower demand and better fares. To avoid crowds and higher prices, aim for Tuesday–Thursday departures and early-morning flights.

Las Vegas Harry Reid International Airport (LAS) offers multiple ground-transport options including rental cars, ride-hailing (Uber/Lyft), taxis, shared shuttles, and RTC public transit to and from the Strip and downtown. In March, traffic can be heavier on event weekends, so allow extra time for pick-ups and check-in. For quick access to terminals, consider pre-booking a ride or using short-term parking if you’re dropping off passengers.

Las Vegas Harry Reid International Airport (LAS) is rarely affected by snow, but Seattle-Tacoma International Airport (SEA) can experience heavy rain, low clouds, or occasional winter storms in March that may delay arrivals or departures. While most flights operate as scheduled, allow extra connection time and sign up for airline notifications. If you have tight connections, choose earlier flights or book a buffer day to avoid disruption.

Arriving at Seattle-Tacoma International Airport (SEA) in March? Expect cool, often rainy weather and higher foot traffic during event weekends. Key nearby destinations accessible from SEA include downtown Seattle, Bellevue, Tacoma, Everett, and Redmond (Microsoft campus). Use the Link Light Rail for affordable downtown access, or book a ride-share for faster door-to-door service. For March visitors, plan for Emerald City Comic Con and early cherry-blossom spotting; reserve accommodations early and check transit schedules. CTA: Book your ground transportation from Seattle-Tacoma International Airport (SEA) now to secure the best rates and ensure a smooth arrival.

Arriving at Seattle (SEA) FAQs

On arrival at Seattle-Tacoma International Airport (SEA) in March you should expect cool, often wet weather and busy arrival halls during morning and evening peaks. SEA offers easy connections to downtown Seattle, Bellevue, Tacoma, Everett, and Redmond via Link Light Rail, car rentals, shuttles, and ride-hailing services. Because March can bring variable weather, allow extra time for baggage claim and ground transport and check local transit schedules before you arrive.

Seattle-Tacoma International Airport (SEA) provides limited luggage storage and porter services through third-party vendors, but offerings can be seasonal and subject to space constraints. If you arrive early and want to explore Seattle, consider checking with your hotel for early check-in or using secure luggage storage services in downtown Seattle. Always confirm availability in advance for March travel when visitor numbers rise for events like Emerald City Comic Con.

The Link Light Rail provides the most cost-effective, reliable transit from Seattle-Tacoma International Airport (SEA) to downtown Seattle, typically taking about 35–40 minutes. Budget-minded travelers can also use shared shuttles or regional bus services, while ride-hailing and taxis offer door-to-door convenience at higher cost. For events and weekend travel in March, buy an ORCA card or check multi-day transit passes to save on multiple trips.

From Seattle-Tacoma International Airport (SEA) you can quickly reach downtown Seattle attractions like Pike Place Market, the Space Needle, and the Seattle Waterfront, as well as nearby hubs such as Bellevue, Kirkland, Redmond (Microsoft campus), and Tacoma. March is a great month for indoor attractions, museums, and the early cherry blossom viewing at select parks. Plan logistics ahead to maximize time — CTA: Reserve a downtown activity or guided tour after landing at Seattle-Tacoma International Airport (SEA).

As of March, most routine COVID-19 mandates have been relaxed, but health guidance can change; travelers arriving at Seattle-Tacoma International Airport (SEA) should check current CDC and Washington State health advisories before travel. Airlines may have their own masking or testing recommendations for vulnerable passengers, so verify requirements with your carrier and at your destination. Consider travel insurance and monitor official sources for any last-minute updates.

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March Events & Festivals Near LAS and SEA — Travel Considerations

Major March events affecting the LAS→SEA route include Emerald City Comic Con in Seattle and various Las Vegas sports and convention weekends tied to March Madness viewing parties. These events can increase demand for flights and hotels, particularly over event weekends. If traveling for events, book flights early and consider refundable/changeable fares. Nearby destination surges (Bellevue, Tacoma, downtown Las Vegas) can impact ground transport availability. CTA: Check event dates and reserve flights from Las Vegas Harry Reid International Airport (LAS) to Seattle-Tacoma International Airport (SEA) well in advance for March.

Best Time to Fly LAS to SEA — March Recommendations for Las Vegas Harry Reid International Airport (LAS) to Seattle-Tacoma International Airport (SEA)

For March travel from Las Vegas Harry Reid International Airport (LAS) to Seattle-Tacoma International Airport (SEA), the best days to fly are midweek (Tuesday–Thursday) to secure lower fares and fewer crowds. Early-morning flights tend to be more reliable for on-time performance, while weekend flights often have higher demand and prices due to leisure travel and events. If visiting Seattle for March events like Emerald City Comic Con, book at least 6–8 weeks in advance. CTA: Select morning or midweek flights from Las Vegas Harry Reid International Airport (LAS) to Seattle-Tacoma International Airport (SEA) for the best March experience.

Direct vs Connecting Flights — LAS to SEA in March

Nonstop flights from Las Vegas Harry Reid International Airport (LAS) to Seattle-Tacoma International Airport (SEA) save time (about 2h45 on average) and reduce connection risk, making them ideal for short March trips. Connecting flights may offer lower fares or more schedule options but add travel time, layover uncertainty, and potential for missed connections in bad weather. For March travel when Seattle weather can be variable, many travelers prefer nonstop service for reliability. CTA: Compare nonstop and connecting options for your March itinerary from Las Vegas Harry Reid International Airport (LAS) to Seattle-Tacoma International Airport (SEA) and book the best fit.

Airline Comparison for LAS to SEA — March Guide

Alaska Airlines often offers the highest frequency and tightest schedules between Las Vegas Harry Reid International Airport (LAS) and Seattle-Tacoma International Airport (SEA), with strong loyalty benefits in the Pacific Northwest. Southwest Airlines provides competitive fares and free checked bags, making it a solid budget-friendly option for March travelers. Delta and United may offer connecting or limited direct options with broader network reach, while American Airlines can provide useful itineraries through hub connections. Consider baggage fees, change policies, and loyalty benefits when choosing. CTA: Compare fares and amenities across airlines for March flights from Las Vegas Harry Reid International Airport (LAS) to Seattle-Tacoma International Airport (SEA) before you book.

Seasonal Travel Tips for March — LAS to SEA

Pack layers for March travel between Las Vegas Harry Reid International Airport (LAS) and Seattle-Tacoma International Airport (SEA): Las Vegas days can be mild, while Seattle is often cool and rainy. Bring a waterproof jacket, comfortable walking shoes, and a light sweater. Allow extra time for baggage claim and shuttles at SEA during rainy days, and pre-book ground transportation if arriving during peak event weekends. For airport efficiency, check-in online, download boarding passes, and enroll in TSA PreCheck if you’re a frequent flyer. CTA: Prepare for your March trip now — download your boarding pass and review airport tips for Las Vegas Harry Reid International Airport (LAS) and Seattle-Tacoma International Airport (SEA).

Flight Time & Schedules — Las Vegas Harry Reid International Airport (LAS) to Seattle-Tacoma International Airport (SEA) in March

Average nonstop flight time from Las Vegas Harry Reid International Airport (LAS) to Seattle-Tacoma International Airport (SEA) in March is approximately 2 hours 40 minutes to 3 hours. Flight frequency peaks in the early morning (6–9am) and late afternoon/evening (4–8pm) to accommodate business and leisure travelers. For the most consistent on-time performance in March, opt for early-morning departures and avoid late-night flights that may be affected by cascading delays. CTA: Check live schedules and pick the best flight times from Las Vegas Harry Reid International Airport (LAS) to Seattle-Tacoma International Airport (SEA) for your March trip.

Cheap Flights LAS to SEA in March — Save on Las Vegas Harry Reid International Airport (LAS) to Seattle-Tacoma International Airport (SEA)

To find cheap flights in March from Las Vegas Harry Reid International Airport (LAS) to Seattle-Tacoma International Airport (SEA), use flexible-date searches, compare carriers like Alaska Airlines, Southwest, and Delta, and sign up for fare alerts. Consider flying midweek (Tuesday–Thursday) and booking 3–6 weeks ahead to capture spring sales. Low-cost carriers may offer unbundled fares—factor baggage and seat fees into the total cost. CTA: Use a fare comparison tool to search cheap March flights from Las Vegas Harry Reid International Airport (LAS) to Seattle-Tacoma International Airport (SEA) now.

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✈️ Flight Guide: Las Vegas (LAS) → Seattle (SEA)

Complete travel information for your March journey

Departing from Las Vegas (LAS) FAQs

How long is the nonstop flight from Las Vegas Harry Reid International Airport (LAS) to Seattle-Tacoma International Airport (SEA) in March?

What airlines operate direct flights from Las Vegas Harry Reid International Airport (LAS) to Seattle-Tacoma International Airport (SEA) in March?

Are there cheaper flights from Las Vegas Harry Reid International Airport (LAS) to Seattle-Tacoma International Airport (SEA) in March?

What are the busiest travel days in March for Las Vegas Harry Reid International Airport (LAS) departures to Seattle-Tacoma International Airport (SEA)?

What airport transport options are available at Las Vegas Harry Reid International Airport (LAS) for travelers heading to March flights to Seattle-Tacoma International Airport (SEA)?

Do I need to worry about weather delays flying from Las Vegas Harry Reid International Airport (LAS) to Seattle-Tacoma International Airport (SEA) in March?

Arriving at Seattle (SEA) FAQs

What should I expect on arrival at Seattle-Tacoma International Airport (SEA) in March?

Are there storage or luggage facilities at Seattle-Tacoma International Airport (SEA) if I arrive early in March?

What are the cheapest ways to get from Seattle-Tacoma International Airport (SEA) to downtown Seattle in March?

What attractions are easiest to reach from Seattle-Tacoma International Airport (SEA) during a March visit?

Are there COVID-19 or health advisories for arrivals at Seattle-Tacoma International Airport (SEA) in March?