Best Flights starting from $250
from$250economy
Durham (RDU)
Mon, May 11
Roundtrip
Seattle (SEA)
Thu, May 14
from$250economy
Durham (RDU)
Tue, May 12
Roundtrip
Seattle (SEA)
Fri, May 15
from$250economy
Durham (RDU)
Wed, May 13
Roundtrip
Seattle (SEA)
Sat, May 16
from$270economy
Durham (RDU)
Fri, May 15
Roundtrip
Seattle (SEA)
Mon, May 18
from$270economy
Durham (RDU)
Sat, May 16
Roundtrip
Seattle (SEA)
Tue, May 19
from$340economy
Durham (RDU)
Sun, May 10
Roundtrip
Seattle (SEA)
Wed, May 13
from$351economy
Durham (RDU)
Thu, May 14
Roundtrip
Seattle (SEA)
Sun, May 17
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Other Destinations
Durham (RDU) to Fort Lauderdale (FLL) in May from $56
From $56
Durham (RDU) to Fort Lauderdale (Any) in May from $56
From $56
Durham (RDU) to Orlando (MCO) in May from $66
From $66
Durham (RDU) to Tampa (TPA) in May from $97
From $97
Durham (RDU) to Islip (ISP) in May from $99
From $99
Durham (RDU) to Grand Rapids (GRR) in May from $140
From $140
Flights from Other Cities
Dallas (DFW) to Seattle (SEA) in May from $80
From $80
Toronto (YYZ) to Seattle (SEA) in May from $120
From $120
Los Angeles (LAX) to Seattle (SEA) in May from $138
From $138
Colorado Springs (COS) to Seattle (SEA) in May from $145
From $145
Charlotte (CLT) to Seattle (SEA) in May from $151
From $151
Denver (DEN) to Seattle (SEA) in May from $156
From $156
✈️ Flight Guide: Durham (RDU) → Seattle (SEA)
Complete travel information for your May journey
Departing from Durham (RDU) FAQs
To find the cheapest economy fares from Seattle-Tacoma International Airport (SEA), search flexible dates, set fare alerts, and compare low-cost carriers and legacy airlines on aggregator sites. Book 6–8 weeks in advance for domestic routes and look for mid-week departures (Tuesdays/Wednesdays) to maximize savings. Use keywords like "cheap flights from SEA" or "SEA economy deals" when searching for targeted results.
Yes — January often has post-holiday fare sales and lower demand, making it a strong month for discounted economy seats out of Seattle-Tacoma International Airport (SEA). Airlines and OTAs frequently promote winter deals and companion offers; sign up for newsletters and fare alerts to capture limited-time sales. January searches for "Seattle winter flight deals" or "SEA cheap January fares" will surface the best offers.
Low-cost carriers serving Seattle-Tacoma International Airport (SEA) include Alaska Airlines (regional low fares and loyalty benefits) and several ultra-low-cost carriers on connecting routes; seasonal budget flights to vacation hubs (Las Vegas, Phoenix) are common. Compare baggage/seat fees because a low base fare can become more expensive after add-ons. Use searches like "budget airlines from SEA" and "Alaska Airlines cheap economy" for targeted deals.
For domestic economy flights from Seattle-Tacoma International Airport (SEA), aim to book 3–8 weeks in advance for the best balance of price and availability; for international economy fares consider booking 2–5 months ahead. Last-minute deals occasionally appear but are unpredictable; monitoring fares and using price trackers increases your chance of catching a dip. Search intents like "book cheap Seattle flights" will return tools and timelines.
Peak travel around SEA includes late June through August (summer holidays), Thanksgiving week, and mid-December to early January (holiday travel). During these windows, demand-driven pricing raises economy fares and reduces availability of cheapest seats. For lower costs, target shoulder months such as April–May or September–October and search for "SEA off-peak flights" to find budget-friendly options.
Yes — Seattle-Tacoma International Airport (SEA) commonly has affordable nonstop economy flights to West Coast hubs like Los Angeles, San Francisco, Portland, Las Vegas, and Phoenix, especially when booked during sales or off-peak times. Use flexible date searches for nonstop options and filter by "nonstop" to locate the best low-cost nonstop fares. Consider nearby cities like Bellevue and Tacoma when arranging ground transport to save time and money.
Arriving at Seattle (SEA) FAQs
"Cheapest Economy Fares (ECN)" is a search-oriented label representing the most affordable economy-class options to common destinations rather than a physical airport. These fares typically prioritize base economy seating, minimal carry-on allowance, and no flexible ticketing. When planning arrival logistics, search for "cheapest economy fares" plus destination city to compare total trip cost including baggage and extras.
Common budget-friendly arrival cities accessible from Seattle-Tacoma International Airport (SEA) include Las Vegas (McCarran/Las Vegas Harry Reid), Los Angeles (LAX), Phoenix (PHX), San Diego (SAN), Denver (DEN), and Portland (PDX). Many of these destinations feature frequent competition and nonstop options, which drives down economy prices. Use searches like "SEA to Las Vegas cheap flights economy" for targeted deals.
Airlines often advertise low base economy fares but charge extra for checked bags, seat selection, and priority boarding, which can increase arrival costs significantly. Add the expected baggage and seat fees to the base fare to compare true arrival costs; sometimes a higher-priced "main cabin" ticket with included bag may be cheaper overall. For an accurate arrival cost estimate, search "total price Seattle economy arrival" and include baggage options.
Holiday months such as late December typically have fewer cheapest economy fares due to high demand, but you can still find deals on non-peak days earlier in the month or by flying mid-week. Monitor flash sales and consider alternate nearby arrival airports to find lower-priced economy seats. Search phrases like "December economy flight deals Seattle" can help surface seasonal discounts.
For the cheapest economy arrival fares, domestic travelers often find the sweet spot around 3–8 weeks before departure; international economy arrivals typically require 2–5 months of advance booking. Price volatility varies by route and season, so set fare alerts and compare flexible dates to catch price drops. Use search terms like "best time to book economy flights to Las Vegas from SEA" for route-specific guidance.
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Events & Festivals — Travel Timing for Cheapest Economy Flights from SEA
Major events and festivals—such as Seattle’s Seafair, PAX West, and regional sporting events—can drive up economy fares departing Seattle-Tacoma International Airport (SEA). National events like Comic-Con or major conferences in destination cities also inflate arrival prices. To avoid price spikes, travel before or after event dates, fly mid-week, or choose alternative airports. CTA: Check event calendars before booking and compare dates to find the cheapest economy fares from SEA.
Best Time to Fly — Cheapest Economy from Seattle-Tacoma International Airport (SEA)
The best time to fly for cheapest economy fares from Seattle-Tacoma International Airport (SEA) is during shoulder seasons (April–May, September–October) and mid-week days (Tuesday–Thursday). For domestic flights, book 3–8 weeks ahead; for international economy, consider 2–5 months in advance. Off-peak hours like early morning and late-night flights also tend to be less expensive. CTA: Use flexible-date search tools to find the best time to fly from SEA and set alerts.
Direct vs Connecting Flights — Economy Choices from Seattle-Tacoma International Airport (SEA)
Direct (nonstop) flights generally save time and reduce connection risk but can sometimes cost more than connecting economy itineraries. For cheapest economy fares, connecting flights via major hubs (e.g., Denver, Salt Lake City) may offer lower base prices, but factor in total travel time, layover costs, and baggage transfer risks. Use filters to compare total price and travel time. CTA: Compare nonstop and connecting economy fares from SEA to find the best value.
Airline Comparison — Economy Fare Options from Seattle-Tacoma International Airport (SEA)
Alaska Airlines offers extensive West Coast and domestic networks from Seattle-Tacoma International Airport (SEA) often with competitive economy pricing and strong route frequency. Delta and United provide wide national and international connectivity; their economy fares vary with sale windows. Ultra-low-cost carriers (or connecting low-fare itineraries) can be cheapest but add ancillary fees. Always compare total costs, loyalty benefits, and schedule convenience. CTA: Compare economy prices across Alaska, Delta, United, and low-cost carriers from SEA now.
Seasonal Travel Tips — Cheapest Economy from Seattle-Tacoma International Airport (SEA)
Winter (Jan–Feb): Hunt post-holiday and winter-sale deals; target warm southern destinations. Spring (Mar–May): Use shoulder-season savings and flexible dates to find cheap economy seats. Summer (Jun–Aug): Book early; consider alternative airports or mid-week red-eyes to lower cost. Fall (Sep–Nov): Shoulder season yields some of the cheapest economy fares—research midweek travel and festival calendars. CTA: Apply season-specific filters and alerts to find the cheapest economy flights from SEA throughout the year.
Flight Time and Schedules — Seattle-Tacoma International Airport (SEA) Economy Options
Flight durations from Seattle-Tacoma International Airport (SEA) to common budget destinations vary: SEA–Las Vegas (approx. 2.5–3 hours), SEA–Los Angeles (approx. 2.5–3 hours), SEA–Phoenix (approx. 2.5–3 hours), SEA–Denver (approx. 2.5–3 hours), SEA–Portland (approx. 45–60 minutes). Nonstop schedules are frequent on these routes, especially during peak season. For cheapest economy fares, consider early morning departures and mid-week flights which often have lower demand and prices. CTA: Check flight schedules from SEA and filter by nonstop and affordable economy options.
Cheap Flights from Seattle-Tacoma International Airport (SEA) to Cheapest Economy Options (ECN)
Finding cheap flights from Seattle-Tacoma International Airport (SEA) to the cheapest economy options (ECN) requires flexibility, early search, and strategic use of fare alerts. Search Friday-Sunday departures cautiously; focus on Tuesday–Thursday and red-eye flights for savings. Compare legacy carriers (Alaska, Delta, United) with low-cost options and include baggage fees in the total price. Top bargain routes include Las Vegas, Los Angeles, Phoenix, San Diego and Portland. CTA: Start a price alert for cheap economy flights from SEA today.
Tips
- Set multi-channel fare alerts (email + app) and monitor weekly price trends.
- Search flexible date ranges and alternate nearby airports to uncover lower fares.
- Compare total price including baggage and seat fees to avoid surprise costs.