Best Flights starting from $137
from$137economy
San Jose (SJC)
Sat, May 23
Roundtrip
Seattle (SEA)
Wed, May 27
from$137economy
San Jose (SJC)
Sun, May 24
Roundtrip
Seattle (SEA)
Thu, May 28
from$138economy
San Jose (SJC)
Tue, May 19
Roundtrip
Seattle (SEA)
Sat, May 23
from$147economy
San Jose (SJC)
Wed, May 20
Roundtrip
Seattle (SEA)
Sun, May 24
from$177economy
San Jose (SJC)
Wed, May 20
Roundtrip
Seattle (SEA)
Sat, May 23
from$197economy
San Jose (SJC)
Tue, May 19
Roundtrip
Seattle (SEA)
Fri, May 22
from$197economy
San Jose (SJC)
Sat, May 23
Roundtrip
Seattle (SEA)
Tue, May 26
from$197economy
San Jose (SJC)
Sun, May 24
Roundtrip
Seattle (SEA)
Wed, May 27
from$197economy
San Jose (SJC)
Mon, May 25
Roundtrip
Seattle (SEA)
Thu, May 28
from$227economy
San Jose (SJC)
Thu, May 21
Roundtrip
Seattle (SEA)
Sun, May 24
from$259economy
San Jose (SJC)
Mon, May 18
Roundtrip
Seattle (SEA)
Fri, May 22
from$265economy
San Jose (SJC)
Fri, May 22
Roundtrip
Seattle (SEA)
Tue, May 26
from$323economy
San Jose (SJC)
Fri, May 22
Roundtrip
Seattle (SEA)
Mon, May 25
from$398economy
San Jose (SJC)
Thu, May 21
Roundtrip
Seattle (SEA)
Mon, May 25
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Other Destinations
San Jose (SJC) to Las Vegas (LAS) in May from $174
From $174
San Jose (SJC) to Long Beach (LGB) in May from $174
From $174
San Jose (SJC) to Detroit (DTW) in May from $179
From $179
San Jose (SJC) to Kailua-Kona (KOA) in May from $274
From $274
San Jose (SJC) to Little Rock (LIT) in May from $317
From $317
San Jose (SJC) to Montgomery (MGM) in May from $342
From $342
Flights from Other Cities
Dallas (DFW) to Seattle (SEA) in May from $80
From $80
Denver (DEN) to Seattle (SEA) in May from $81
From $81
Vancouver (YVR) to Seattle (SEA) in May from $118
From $118
Toronto (YYZ) to Seattle (SEA) in May from $120
From $120
Atlanta (ATL) to Seattle (SEA) in May from $131
From $131
Los Angeles (LAX) to Seattle (SEA) in May from $138
From $138
✈️ Flight Guide: San Jose (SJC) → Seattle (SEA)
Complete travel information for your May journey
Departing from San Jose (SJC) FAQs
To find the cheapest economy fares from Seattle–Tacoma International Airport (SEA) in June, monitor fare comparison tools like Google Flights, Skyscanner, and Hopper for price drops and set price alerts. Book on weekdays — Tuesdays and Wednesdays often show lower fares — and be flexible with red-eye or early-morning departures to capture the best deals. Consider nearby alternative airports like Portland, Vancouver (BC), and Tacoma for savings and use multi-city searches to compare routes.
Baggage rules vary by airline: low-cost carriers often charge for both checked bags and even for an oversized carry-on, while legacy carriers may include a larger carry-on allowance. Always check the airline’s baggage policy before booking and factor fees into the total ticket price; this is essential for finding truly cheap flights from Seattle–Tacoma International Airport (SEA). Use fare-comparison tools that show total cost including bags to avoid surprises.
Yes — Seattle–Tacoma International Airport (SEA) offers frequent direct economy flights to Los Angeles International Airport and San Francisco International Airport, often served by low-cost or competitive carriers like Alaska Airlines and Southwest. Direct flights are generally shorter and can be cost-competitive when booked during sales or off-peak seasons; compare nonstop options with one-stop fares during fare sales.
December sees increased weather-related delays around Seattle–Tacoma International Airport (SEA) due to Pacific Northwest storms; airlines may proactively rebook passengers, but expect longer wait times and packed customer-service lines. Arrive early, enroll in airline alert systems, and consider travel protection or flexible fares for winter travel. Keep alternate routing options handy via nearby hubs like Portland (PDX) and Vancouver (YVR).
For major holidays, book 45–90 days in advance to access the best economy fares leaving Seattle–Tacoma International Airport (SEA); start monitoring prices 120 days out and set alerts for sales. Be flexible with departure dates and use mid-week travel to lower costs. Consider early morning or late-night flights and check budget carriers as they often release targeted holiday sales.
Cheap economy routes from Seattle–Tacoma International Airport (SEA) commonly serve West Coast hubs like Portland, San Francisco, and Los Angeles, plus long-haul budget-friendly destinations such as Las Vegas, Phoenix, and seasonal leisure routes to Honolulu and Cancun. Internationally, Vancouver (BC) and Toronto are frequent connections through partner airlines. Use multi-destination searches and consider nearby airports to expand low-cost options.
Arriving at Seattle (SEA) FAQs
Cheapest Economy Fare (CHEAPEST) typically refers to the lowest-priced economy-class ticket on a given route, often with the most restrictive rules such as non-refundable fares, basic seat selection, and additional baggage fees. Always review the fare conditions before purchase and compare the total cost including baggage and seat fees to ensure it's the best economy value.
To secure the cheapest economy seat arriving from Seattle–Tacoma International Airport (SEA) in July, book 6–10 weeks ahead, set multiple price alerts, and be flexible with travel days and times. Consider one-stop itineraries or off-peak arrival times and check nearby arrival airports to expand cheap options. Sign up for airline newsletters for flash sales that often include summer economy fares.
Cheap economy fares from Seattle–Tacoma International Airport (SEA) frequently reach major U.S. cities like Los Angeles, San Francisco, Las Vegas, Phoenix, and New York, plus international leisure destinations such as Honolulu, Cancun, and Vancouver (BC). Many travelers also connect to Orlando and Miami for affordable holiday options.
Most cheapest economy fares do not include complimentary seat selection or meal service; basic economy often restricts seat choice until check-in and offers buy-on-board snacks or paid meals. If seat selection and meals are important, compare standard economy fares or purchase add-ons when booking to avoid last-minute fees upon arrival.
Arrive prepared: pack essentials in a personal item, know your baggage allowance, and download your airline app for mobile boarding passes and real-time updates. Allow extra time for connections and customs if arriving internationally, and consider purchasing priority services if tight connection windows are likely. Use nearby ground-transport options like rideshares or express trains to save time and money on arrival.
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Events & Festivals Affecting Prices at Seattle–Tacoma International Airport (SEA)
Major Seattle events like Seafair (July), PAX West (September), and Bumbershoot (September) commonly cause fare increases at Seattle–Tacoma International Airport (SEA). Similarly, destination festivals — Coachella, SXSW, and major sports playoffs — drive up arrival fares. To avoid premium pricing, book well in advance for event weekends or shift travel to weekdays around the event. Use flexible date searches to find the cheapest economy fares and consider arriving the day before or after peak festival days. CTA: Check event calendars and set fare alerts for your travel window.
Best Time to Fly from Seattle–Tacoma International Airport (SEA) for Cheapest Economy Fares
The best time to fly for cheap economy fares from Seattle–Tacoma International Airport (SEA) is during shoulder seasons (September–November, January–March). Weekdays — especially Tuesdays and Wednesdays — often offer lower fares. For domestic summer travel, book 6–10 weeks out; for international economy travel, plan 2–4 months in advance. Use fare alerts and monitor airlines for mid-week flash sales to secure the cheapest seats. CTA: Sign up for price alerts and book flexible tickets when possible.
Direct vs Connecting Flights from Seattle–Tacoma International Airport (SEA): Which Saves More?
Connecting flights can be significantly cheaper than nonstop routes from Seattle–Tacoma International Airport (SEA), especially on long-haul or transcontinental itineraries. However, connecting itineraries increase total travel time and risk of missed connections, which cheapest economy tickets usually don't protect. Consider connections through major hubs like Salt Lake City, Denver, or Vancouver (BC) for lower fares, but always choose longer connection windows. Direct flights are faster and more reliable but may cost more; weigh total trip cost (including overnight layover or missed-connection risk) before booking. CTA: Compare both options on fare engines and choose based on total cost and acceptable travel time.
Airline Comparison for Cheap Economy Travel From Seattle–Tacoma International Airport (SEA)
Alaska Airlines: Strong West Coast network from Seattle–Tacoma International Airport (SEA), frequent sales, generationally competitive economy fares and a solid loyalty program; baggage often included on main economy fares. Southwest: Competitive pricing, two free checked bags, and flexible change policies make it a budget-friendly option from SEA to many domestic destinations. Delta/American/United: Larger networks with frequent transcontinental and international options; look for seat sales but factor baggage fees on basic economy. Low-cost carriers (when available on the route) may offer the lowest base fares but charge for nearly all ancillaries; always calculate the total price including bags and seat fees before booking. CTA: Compare total trip price across carriers before purchasing the cheapest economy ticket.
Seasonal Travel Tips for Cheap Economy Flights From Seattle–Tacoma International Airport (SEA)
Winter: Expect weather delays departing from Seattle–Tacoma International Airport (SEA); buy flexible fares or travel insurance when booking the cheapest economy tickets. Spring: Shoulder-season bargains abound — use midweek travel and open-date searches to capture low fares. Summer: Book early for popular leisure routes; consider red-eye flights and nearby airports for savings. Fall: Often the best time for cheap economy fares with lighter crowds; monitor fare sales for transcontinental and international routes. CTA: Sign up for airline and aggregator alerts and always compare total cost including ancillary fees to find the true cheapest economy fare.
Flight Times & Schedules From Seattle–Tacoma International Airport (SEA) — Economy Routes
Flight times from Seattle–Tacoma International Airport (SEA) vary by destination: West Coast hops (Los Angeles, San Francisco) typically 2.5–3 hours; Las Vegas ~2.5 hours; Honolulu ~6 hours; East Coast transcons 4.5–6 hours depending on routing. Budget fares often appear on red-eye flights and off-peak morning departures. For tight connections, allow at least 90–120 minutes for domestic and 2.5–3 hours for international transfers when flying on the cheapest economy tickets, since these fares may not include protections for missed connections. CTA: Check airline schedules and book with realistic connection buffers.
How to Find Cheap Flights From Seattle–Tacoma International Airport (SEA) — Economy Focus
Finding cheap flights from Seattle–Tacoma International Airport (SEA) in economy class requires a mix of flexibility, timing, and the right tools. Primary keywords to target: cheap flights, cheap economy fares, and budget travel from SEA. Start with fare-aggregator searches, set multiple price alerts, and compare total costs including baggage and seat fees. Book 6–8 weeks in advance for domestic summer travel and 2–3 months for peak international economy seats. Use nearby airports (Portland, Vancouver BC, Tacoma) to widen search results. For immediate CTA: sign up for price alerts and check weekly flash sales to grab the lowest economy fares.