Best Flights starting from $312
from$312economy
Newark (EWR)
Sat, May 16
Roundtrip
Seattle (SEA)
Sat, May 23
from$392economy
Newark (EWR)
Tue, May 19
Roundtrip
Seattle (SEA)
Tue, May 26
from$398economy
Newark (EWR)
Wed, May 13
Roundtrip
Seattle (SEA)
Wed, May 20
from$429economy
Newark (EWR)
Sun, May 17
Roundtrip
Seattle (SEA)
Sun, May 24
from$448economy
Newark (EWR)
Thu, May 14
Roundtrip
Seattle (SEA)
Thu, May 21
from$473economy
Newark (EWR)
Fri, May 15
Roundtrip
Seattle (SEA)
Fri, May 22
from$504economy
Newark (EWR)
Mon, May 18
Roundtrip
Seattle (SEA)
Mon, May 25
Fields updated — click View Prices to search ↑
Other Options for This Route
Other Destinations
Newark (EWR) to Miami (Any) in May from $38
From $38
Newark (EWR) to Fort Lauderdale (FLL) in May from $48
From $48
Newark (EWR) to Miami (MIA) in May from $48
From $48
Newark (EWR) to Atlanta (Any) in May from $56
From $56
Newark (EWR) to Orlando (MCO) in May from $56
From $56
Newark (EWR) to Orlando (Any) in May from $56
From $56
Flights from Other Cities
Denver (DEN) to Seattle (SEA) in May from $81
From $81
Denver (DEN) to Seattle (SEA) in May from $88
From $88
St Louis (STL) to Seattle (SEA) in May from $106
From $106
Los Angeles (LAX) to Seattle (SEA) in May from $111
From $111
Salt Lake City (SLC) to Seattle (SEA) in May from $111
From $111
Vancouver (YVR) to Seattle (SEA) in May from $118
From $118
✈️ Flight Guide: Newark (EWR) → Seattle (SEA)
Complete travel information for your May journey
Departing from Newark (EWR) FAQs
To find the lowest economy fares from Seattle-Tacoma International Airport (SEA) in March, search 3–8 weeks in advance and monitor fare alerts on Google Flights and Skyscanner. Mid-week departures (Tuesday/Wednesday) and early-morning flights typically offer the best savings; consider nearby alternative airports such as Portland and Vancouver BC for price comparisons. Use flexible-date search and sign up for airline newsletters to catch flash sales from Delta, Alaska Airlines, and low-cost carriers.
Average one-way economy fares from Seattle-Tacoma International Airport (SEA) to major U.S. cities in April generally range from $80–$220 depending on destination and whether the flight is nonstop. For short-haul routes to Portland or San Francisco expect lower fares ($80–$140), while transcontinental routes to New York or Miami often land in the $160–$300 bracket. Booking 3–10 weeks ahead and comparing direct vs. connecting options can reduce costs significantly.
Nearby alternative airports to Seattle-Tacoma International Airport (SEA) that often yield cheaper economy fares include Portland International Airport (Portland, OR), Vancouver International Airport (Vancouver BC, Canada), and Spokane International Airport (Spokane, WA). Driving or taking a short bus transfer to these airports can unlock lower fares or different low-cost carriers and route options. Compare total travel time and added ground transportation costs before you switch airports.
Before departing Seattle-Tacoma International Airport (SEA) in June, verify the destination entry requirements and airline-specific mask or documentation policies as some destinations may have updated protocols. Check the Port of Seattle and the official airline site for baggage rules, international entry forms, and any health notices. For timely updates, enable airline push notifications and set up travel alerts from government travel advisory sites.
Economy fares from Seattle-Tacoma International Airport (SEA) are typically lowest for mid-week departures (Tuesdays and Wednesdays) and red-eye or early-morning flights when demand is lower. Weekends, holidays, and peak commuting hours usually push prices up. Use flexible-date searches and fare calendars to identify the cheapest combinations and consider connecting flights to shave costs further.
Major seasonal events like Seafair and summer tourist demand typically increase economy fares from Seattle-Tacoma International Airport (SEA) in July, sometimes by 20–50% compared to non-event dates. If you must travel during festivals, book 8–12 weeks ahead and consider nearby days to avoid peak pricing. Subscribe to fare alerts and check alternate airports or secondary routes to mitigate the price surge.
Arriving at Seattle (SEA) FAQs
'Cheapest Economy Fare (ECONOMY)' refers to the lowest-priced economy-class seats available on a route, often including basic economy restrictions like limited or no seat selection and stricter change/cancellation policies. These fares are optimized for price-sensitive travelers who prioritize the lowest out-of-pocket ticket cost. Always compare the total cost including bags and seat fees before booking.
When booking the cheapest economy flights for international travel, be flexible with dates and airports and use fare comparison tools like Google Flights or Momondo to track price trends. Set fare alerts and consider one-stop itineraries or alternative nearby international gateways to reduce cost. Check baggage and seat fees closely—sometimes a slightly higher fare with included baggage is more economical overall.
Cheapest economy fares can be safe for long-haul travel, but they often come with stricter change and cancellation rules and fewer amenities. For overnight or multi-leg itineraries arriving in busy hubs, factor in connection minimums and allow extra time to reduce missed-connection risk. Consider upgrading if you need more flexibility, baggage allowance, or onward connection protection.
Common cheap economy destinations from Seattle-Tacoma International Airport (SEA) include West Coast cities like Portland, San Francisco, Los Angeles, and Las Vegas, as well as seasonal sun spots such as Phoenix and Southern California. Occasionally transcontinental deals to Chicago or New York appear during sales. Use fare alerts and compare nonstop vs. one-stop options to identify the best-priced routes.
Baggage fees and seat assignment charges can significantly increase the final price of a cheapest economy fare (ECONOMY); some basic economy fares only include a personal item. When calculating total cost, add round-trip baggage fees and any seat selection charges to compare accurately against standard economy fares. If you travel with checked luggage or need advanced seat selection, a slightly higher base fare might be more cost-effective.
Yes—airlines sometimes publish targeted December promotions for cheapest economy fares to warm-weather destinations or for off-peak mid-December travel. However, peak holiday weeks around Christmas and New Year are typically expensive. Monitor flash sales in late summer and early fall, and be ready to book quickly when a December deal appears.
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Events & Festivals — How Seattle Events Impact Economy Fares at SEA
Major events in Seattle—Seafair (July), PAX West (September), Bumbershoot (September), and large tech conferences—drive demand and raise economy fares at Seattle-Tacoma International Airport (SEA). To avoid inflated prices, travel outside event dates, use alternative nearby airports, or book well in advance. For event-related travel, buy refundable or flexible fare classes if schedule changes are likely and monitor prices for last-minute drops or added flights.
Best Time to Fly — When to Book Cheapest Economy Tickets from SEA
The best time to fly from Seattle-Tacoma International Airport (SEA) for cheapest economy fares is typically September, late January, and early February; book 3–8 weeks in advance for domestic trips and 8–12 weeks for international routes. Use flexible dates and mid-week travel to maximize savings. Primary keywords: best time to fly SEA, cheapest months; LSI: off-peak travel, shoulder season deals.
Direct vs. Connecting Flights — Choosing Economy Routes from SEA
Choosing direct flights from Seattle-Tacoma International Airport (SEA) offers convenience and lower missed-connection risk, but connecting flights often deliver the cheapest economy fares. If time is flexible and you want to save, a one-stop itinerary through Denver, Salt Lake City, or Seattle-area hubs can cut costs. Consider minimum connection times, carrier alliance protections, and total journey time when comparing direct vs. connecting economy options.
Airline Comparison — Economy Fare Options from SEA (Alaska, Delta, Southwest, United)
Alaska Airlines often dominates SEA with extensive West Coast networks and competitive economy fares; Delta and United provide transcontinental options while Southwest offers flexible low-cost domestic fares with two free checked bags on many tickets. Compare primary keywords (cheap flights from SEA) and LSI phrases (basic economy limits, included baggage) across carriers. CTA: Check each airline’s fare rules and run a same-day multi-carrier comparison to identify the best overall economy value.
Seasonal Travel Tips — Save on Economy Fares from SEA Year-Round
Winter: Fly early December or after New Year’s to find cheaper economy fares; beware winter weather disruptions and build in buffer time. Spring: Use March/April shoulder-season pricing; book early for spring-break routes. Summer: Book 8–12 weeks in advance and target mid-week departures to avoid steep economy fare premiums. Fall: September–October provides some of the year’s best economy deals—be flexible and use weekday travel. CTA: Set up seasonal fare alerts and compare multi-airport itineraries to lock in the lowest economy prices.
Flight Time & Schedules — SEA Departure Windows and Economy Routing
Flight times from Seattle-Tacoma International Airport (SEA) vary by route: West Coast hops are typically 1–3 hours, Denver/Chicago 2.5–4 hours, and transcontinental flights to New York or Miami 5–6+ hours. Red-eye and early-morning flights frequently offer lower economy fares and fewer crowds at the airport. Check airline timetables and choose non-peak departure windows to find cheaper economy seats while balancing total travel time and layover risk.
Cheap Flights Guide — How to Find the Lowest Economy Fares from SEA
To secure cheap flights from Seattle-Tacoma International Airport (SEA), use flexible-date searches, set fare alerts, and compare nearby airports like Portland and Vancouver BC. Primary keywords: cheap flights from SEA, economy fares; secondary keywords: budget airfares, low-cost carriers, fare alerts. LSI phrases: flexible travel dates, mid-week discounts, off-peak travel. CTA: Sign up for fare alerts now and compare nonstop vs. connecting options to lock in the lowest economy price.