Best Flights starting from $101
from$101economy
Las Vegas (LAS)
Mon, Feb 23
One-way
Seattle (SEA)
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from$101economy
Las Vegas (LAS)
Thu, Feb 26
One-way
Seattle (SEA)
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from$114economy
Las Vegas (LAS)
Tue, Feb 24
One-way
Seattle (SEA)
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from$170economy
Las Vegas (LAS)
Thu, Feb 19
One-way
Seattle (SEA)
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from$170economy
Las Vegas (LAS)
Fri, Feb 20
One-way
Seattle (SEA)
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from$176economy
Las Vegas (LAS)
Sat, Feb 21
One-way
Seattle (SEA)
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from$176economy
Las Vegas (LAS)
Sun, Feb 22
One-way
Seattle (SEA)
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Other Options for This Route
Other Destinations
Las Vegas (LAS) to Chicago (ORD) in February from $49
From $49
Las Vegas (LAS) to Omaha (OMA) in February from $55
From $55
Las Vegas (LAS) to Reno (RNO) in February from $144
From $144
Las Vegas (LAS) to Orlando (MCO) in February from $165
From $165
Las Vegas (LAS) to Cleveland (CLE) in February from $174
From $174
Las Vegas (LAS) to Jacksonville (JAX) in February from $184
From $184
Flights from Other Cities
Oklahoma City (OKC) to Seattle (SEA) in February from $108
From $108
San Francisco (SFO) to Seattle (SEA) in February from $117
From $117
Tampa (TPA) to Seattle (SEA) in February from $192
From $192
Houston (IAH) to Seattle (SEA) in February from $230
From $230
Honolulu (HNL) to Seattle (SEA) in February from $256
From $256
Billings (BIL) to Seattle (SEA) in February from $327
From $327
✈️ Flight Guide: Las Vegas (LAS) → Seattle (SEA)
Complete travel information for your February journey
Departing from Las Vegas (LAS) FAQs
To find the cheapest economy flights from Seattle-Tacoma International Airport (SEA), search with flexible dates using fare calendars on Google Flights, Skyscanner, or Kayak, set price alerts, and compare basic economy vs standard economy. Consider flying mid-week, booking 6–10 weeks in advance for domestic travel, and checking nearby alternate airports like Portland International Airport (PDX) and Vancouver International Airport (YVR) for lower fares.
Cheapest economy fares, often labeled Basic or Economy Light, typically include a personal item only and charge for checked bags and seat selection. Airlines serving SEA such as Alaska Airlines, Delta, United, and American have different baggage fees, so review the fare rules before booking and add baggage while purchasing online to save compared to airport rates.
For summer travel (June–August), book early—often 3–5 months in advance—to secure the lowest economy fares out of SEA because demand spikes for Pacific Northwest getaways and west coast routes. Consider flying on shoulder dates like early June or late August and look for midweek departures to lower prices.
Compare fares at Portland International Airport (PDX), Vancouver International Airport (YVR), and smaller regional airports like Boeing Field (King County International Airport - BFI) when seeking cheap economy fares. These nearby alternatives sometimes offer lower fares to major hubs such as San Francisco (SFO), Los Angeles (LAX), and Las Vegas (LAS).
Major events like Seafair, Bumbershoot, and Seattle International Film Festival increase demand and push up economy fares at SEA for event dates and surrounding weekends. To avoid higher prices, travel before or after event weekends, or set fare alerts and flexible date searches to capture dips in pricing.
January often has strong deals from SEA because demand drops after the holidays; look for post-holiday sales and use flexible-date searches to find low fares to warm destinations. Airlines may release discounted economy seats and multi-city sale fares, so subscribe to airline newsletters and set alerts for routes you want.
Arriving at Seattle (SEA) FAQs
Cheapest economy fares labeled 'ECON' typically include a seat in the most restrictive economy class, a personal item only, and limited or no changes and cancellations. On arrival, passengers should expect fewer amenities and may need to pay for checked baggage, seat selection, and onboard extras; always check the airline's fare rules before booking.
When arriving on a cheapest economy fare, plan for potential delays, longer security lines for connections, and limited rebooking flexibility. Allow extra buffer time for tight connections, download your airline app for gate updates, and consider purchasing priority services if timely connections are essential.
December arrivals on cheapest economy fares can face weather-related delays, especially during winter storms; airports may be busy with holiday travelers and schedules can change. Book flexible onward connections where possible, monitor airport weather advisories, and choose earlier-in-day flights to minimize the chance of missed connections.
Common onward cities connected by cheap economy arrivals from Seattle-Tacoma International Airport (SEA) include San Francisco (SFO), Los Angeles (LAX), Las Vegas (LAS), Denver (DEN), Phoenix (PHX), Vancouver (YVR), and Portland (PDX). Budget travelers often combine low-cost arrival tickets with local ground transport to reach nearby major destinations affordably.
Many cheapest economy fares do not include complimentary seat selection or guaranteed overhead bin access; passengers may be assigned seats at check-in and have to pay for preferred seating. To ensure carry-on space, consider paying for priority boarding or choose an aircraft/airline that allows a standard carry-on with economy fares.
Compare total door-to-door costs, including ground transportation and baggage fees, when considering alternate arrival airports. Sometimes flying into a secondary airport and taking a short bus or shuttle to your final city is cheaper even after factoring in transfers, especially during sales or off-peak months.
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Events and Festivals Impacting Fares - Seattle-Tacoma International Airport (SEA) Season Guide
Key events that affect fares at Seattle-Tacoma International Airport (SEA) include: Seafair (summer), Bumbershoot (September), Seattle International Film Festival (May), Pride (June), and major Seahawks or Mariners home stands. During these events, economy fares often increase; to find cheap tickets, travel outside peak event dates, book early, or target connecting itineraries at nearby airports. CTA: Check event calendars before booking and search alternative travel dates from SEA to secure the cheapest economy fares.
Best Time to Fly - Cheapest Economy Windows from Seattle-Tacoma International Airport (SEA)
The best time to fly cheap economy from Seattle-Tacoma International Airport (SEA) is generally during shoulder seasons—January to early March and September to early November—when leisure demand is lower and airlines discount seats. Book domestic economy tickets about 1.5 to 3 months in advance and international economy 2–5 months ahead. Fly on Tuesdays, Wednesdays, or Saturdays for lower fares and search for early-morning or late-night departures to increase chances of the cheapest economy fares. CTA: Use fare calendars and book within the recommended windows to secure economy savings from SEA.
Direct vs Connecting Flights - Cost and Time Tradeoffs for Cheapest Economy Travel from SEA
Connecting flights often offer cheaper economy fares than direct flights, especially if you are willing to accept longer total travel times and a reliable connection window. Common domestic hubs for connections from SEA include San Francisco (SFO), Los Angeles (LAX), Denver (DEN), Salt Lake City (SLC), and Seattle's own region for onward low-cost carriers. If you value time over cost, choose non-stop flights; if budget is the priority, consider one-stop itineraries but allow at least 90–120 minutes for connections. CTA: Compare direct and connecting economy options from SEA to balance time and savings.
Airline Comparison - Cheapest Economy Options from Seattle-Tacoma International Airport (SEA)
Alaska Airlines: Strong West Coast network and frequent non-stop economy options from SEA; basic economy equivalents may restrict changes. Delta Air Lines: Competitive transcontinental and hub connections with variable basic economy rules. United/American: Often competitive on cross-country routes via DEN, SFO, or ORD; watch baggage and seat fees. Low-cost carriers: Frontier, Spirit, and Allegiant may offer the lowest headline fares but add many ancillary fees. Compare total trip cost (fare + bags + seat selection + transfers) when choosing the cheapest economy option. CTA: Use comparison tools to evaluate airline fees and book the overall cheapest economy itinerary from SEA.
Seasonal Travel Tips - Save on Cheapest Economy Flights from Seattle-Tacoma International Airport (SEA)
Winter: Expect possible weather delays; book early-morning flights and allow extra connection time when traveling on cheapest economy fares. Summer: Book months ahead to secure the best economy fares; consider flying midweek to save. Shoulder seasons (spring and fall): Often the best time to find cheap economy fares from SEA due to lower demand. Always check baggage policies, add travel protection when necessary, and compare total trip cost including ground transfers to alternate airports. CTA: Use these seasonal tips to time your search and book the cheapest economy flights from SEA.
Flight Time and Schedules - Typical Durations from Seattle-Tacoma International Airport (SEA)
Average non-stop flight durations from Seattle-Tacoma International Airport (SEA) include: SEA to San Francisco (SFO) ~2 hours; SEA to Los Angeles (LAX) ~2.5 hours; SEA to Las Vegas (LAS) ~2.5 hours; SEA to Denver (DEN) ~2.75 hours; SEA to Phoenix (PHX) ~2.75 hours. Budget carriers and economy fares often focus on daytime and evening frequencies; to find the cheapest economy schedule, search for midweek flights, red-eye options, and early-morning departures. For connecting itineraries, allow at least 90 minutes for domestic connections and 2+ hours for transfers at busy hubs. CTA: Check schedule calendars for SEA departures and choose off-peak times to save on economy fares.
Cheap Flights Guide - Finding Lowest Economy Fares from Seattle-Tacoma International Airport (SEA)
To find cheap economy flights from Seattle-Tacoma International Airport (SEA), use flexible-date calendars, multiple search engines, and set price alerts. Consider nearby departure/arrival airports like Portland (PDX) and Vancouver (YVR), fly midweek or red-eye flights, and compare basic economy vs standard fares to evaluate total cost. Look for off-peak seasonal windows—January and September often have deep discounts—and join airline mailing lists for flash sales. CTA: Start a fare search for cheap economy flights from SEA now and sign up for alerts to capture the best deals.