Best Flights starting from $380
from$380economy
Mobile (MOB)
Wed, May 6
Roundtrip
Seattle (SEA)
Tue, May 12
from$380economy
Mobile (MOB)
Thu, May 7
Roundtrip
Seattle (SEA)
Wed, May 13
from$385economy
Mobile (MOB)
Sat, May 9
Roundtrip
Seattle (SEA)
Fri, May 15
from$409economy
Mobile (MOB)
Tue, May 5
Roundtrip
Seattle (SEA)
Mon, May 11
from$439economy
Mobile (MOB)
Mon, May 4
Roundtrip
Seattle (SEA)
Sun, May 10
from$464economy
Mobile (MOB)
Sun, May 10
Roundtrip
Seattle (SEA)
Sat, May 16
from$493economy
Mobile (MOB)
Fri, May 8
Roundtrip
Seattle (SEA)
Thu, May 14
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Other Destinations
Mobile (MOB) to Dallas (DFW) in May from $251
From $251
Mobile (MOB) to Tampa (TPA) in May from $367
From $367
Mobile (MOB) to Key West (EYW) in May from $621
From $621
Mobile (MOB) to Madrid (MAD) in August from $740
From $740
Mobile (MOB) to Chicago (MDW) in October from $165
From $165
Mobile (MOB) to Los Angeles (LAX) in October from $334
From $334
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
Atlanta (ATL) to Seattle (SEA) in May from $131
From $131
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
✈️ Flight Guide: Mobile (MOB) → Seattle (SEA)
Complete travel information for your May journey
Departing from Mobile (MOB) FAQs
Seattle-Tacoma International Airport (SEA) is the primary airport for Seattle, Tacoma and the Puget Sound region. It is well served by Link light rail, which connects downtown Seattle and the University District directly to the SEA terminal, as well as by frequent shuttles, taxis and rideshares. If you’re flying from nearby cities like Tacoma, Bellevue, Everett or Vancouver (BC), plan 30–90 minutes depending on traffic and mode of transport. Book ground transfers in advance for the best rates.
To find the cheapest economy flights from Seattle-Tacoma International Airport (SEA), compare fare calendars across multiple search engines, sign up for fare alerts, and be flexible with travel dates and airports. Use filters for 'economy' or 'basic economy' and check low-cost carriers like Alaska Airlines, Southwest, Spirit and Frontier when available. Book mid-week and consider red-eye flights for the lowest fares; use CTA: search cheap flights from Seattle (SEA) now to compare current deals.
Yes — January is commonly a low-fare month for departures from Seattle-Tacoma International Airport (SEA) due to post-holiday demand dips; airlines often roll out fare sales and mileage promotions. Monitor airline newsletters and fare trackers for 72-hour flash sales and mid-January promos. For best results, set fare alerts and book within 1–3 weeks of a confirmed sale to lock in cheapest economy fares.
Seattle-Tacoma International Airport (SEA) offers nonstop and one-stop connections to major domestic hubs such as Los Angeles, San Francisco, Denver, Las Vegas, Portland, Anchorage and New York, and international service to Vancouver (BC), Tokyo, London and Mexico City. For budget travelers, look for economy fares to West Coast and Pacific Northwest cities which are frequently cheapest. Use multi-city searches to combine low-cost segments for best savings.
When flying the cheapest economy fares from Seattle-Tacoma International Airport (SEA), review your airline’s basic economy rules — many restrict carry-on or assign seats late and charge for checked bags. We recommend checking baggage allowances before booking, bringing a compliant personal item, and checking in online 24 hours before departure to save time. Consider purchasing add-ons only if needed to avoid surprise fees at the gate.
Spring break (March–April) is a mixed-demand period — you can find some cheap economy fares from Seattle-Tacoma International Airport (SEA) if you book early and fly mid-week or select less popular travel days. Popular warm-weather routes to Southern California, Las Vegas and Phoenix fill up fast and tend to be pricier, so target secondary airports like Burbank or Ontario for better deals. Use fare alerts and flexible date searches to capture seasonal discounts.
Arriving at Seattle (SEA) FAQs
Cheapest Economy (ECON) refers to the lowest-price economy fare class an airline offers, often with limitations such as no seat selection, limited or no checked baggage and strict change/cancellation rules. When booking arrival flights labeled ECON from Seattle-Tacoma International Airport (SEA), compare bundled options since slightly higher fares can include perks that save money overall. Use fare comparison tools and check carrier baggage policies before purchase.
Commonly cheap economy routes from Seattle-Tacoma International Airport (SEA) include Portland, San Francisco, Los Angeles, Las Vegas, Denver, Phoenix and select flights to New York and Chicago via budget connections. West Coast and short-haul flights frequently present the lowest fares, while transcontinental and international routes typically have higher economy prices. Check flexible-date searches to pinpoint the cheapest days for these popular arrivals.
April is often a good month for finding shoulder-season cheapest economy fares arriving from Seattle-Tacoma International Airport (SEA), especially to warm-weather destinations and smaller coastal airports. Airlines sometimes run spring promotions in late March and early April; monitor fare alerts and book quickly when you see a verified sale. Consider midweek travel to maximize savings.
Cheapest economy arrival tickets from Seattle-Tacoma International Airport (SEA) often include only a personal item; carry-on and checked baggage may incur fees. Fees vary by airline and route, so check the carrier's baggage chart when booking. If you need baggage, compare final fares including baggage to avoid surprises and consider bundled economy options if they lower total cost.
Cheapest economy fares booked from Seattle-Tacoma International Airport (SEA) often earn reduced miles and may be ineligible for upgrades or complimentary elite benefits. Upgrade availability varies by airline and fare code; check fare rules before booking if you plan to use miles or request an upgrade. Consider paying a small fare premium for upgrade eligibility if you value mileage accrual and flexibility.
To arrive comfortably when flying the cheapest economy from Seattle-Tacoma International Airport (SEA), pack a neck pillow, lightweight blanket, and noise-canceling earbuds; choose a travel outfit with layers and compression socks for longer flights. Bring an adequate personal item with essentials since carry-on space may be restricted. Check-in early to increase chances of favorable seating, and consider purchasing seat selection if legroom is a priority.
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Events & Festivals Impacting SEA Economy Flight Prices
Major events near Seattle-Tacoma International Airport (SEA) such as Seafair (July), Bumbershoot (September), major Seahawks or Mariners home games and University of Washington commencement weekends can increase demand and push up economy fares. Arrival cities hosting music festivals, conventions or large sporting events (e.g., Coachella in April, New York Fashion Week in September) also affect connecting economy prices. For cheapest economy travel, avoid event weekends, or book months in advance and search for alternative nearby airports and travel dates.
Best Time to Fly from Seattle (SEA) for Cheapest Economy Fares
The best time to find cheapest economy flights from Seattle-Tacoma International Airport (SEA) is typically in January, February and September — shoulder-season months when demand is lower. Book domestic economy flights 1–3 months in advance and international economy 2–6 months ahead for optimal pricing. For holiday travel (Thanksgiving/Christmas), book 2–4 months in advance. Use fare calendars to target midweek departures for the lowest rates.
Direct vs Connecting Flights from Seattle (SEA): Cost, Time and Cheapest Economy Tradeoffs
Connecting flights often provide the cheapest economy options from Seattle-Tacoma International Airport (SEA), especially for transcontinental and international travel. While nonstop flights save time, adding a connection via a hub like Denver (DEN), Salt Lake City (SLC) or San Francisco (SFO) can lower fares. Use multi-city and open-jaw searches and evaluate total travel time and layover length. When choosing connecting itineraries, allow a minimum of 90–120 minutes for international connections and 60–90 minutes for domestic transfers at major U.S. hubs.
Airline Comparison for Cheapest Economy Flights from SEA
Alaska Airlines often dominates Seattle routes with competitive economy fares and strong West Coast coverage; Delta and United provide broad hub connections. Southwest frequently offers transparent economy pricing with two free checked bags, which can be cheaper overall despite similar base fares. Ultra-low-cost carriers (where available) may have the lowest headline price but add fees for seats and baggage. Compare total out-the-door cost, not just base fare, to identify the true cheapest economy option for your dates.
Seasonal Travel Tips for Cheapest Economy Flights from SEA
Winter (Jan–Feb): Best for bargain hunting; set fare alerts and book quick when sales appear. Spring (Mar–May): Watch spring-break surges; early booking recommended for mid-March. Summer (Jun–Aug): Peak season — cheapest economy seats limited; consider weekday travel and secondary airports. Fall (Sep–Nov): Excellent shoulder-season deals; search flexible dates. Packing tip: travel with a compliant personal item to avoid carry-on fees on basic economy. CTA: Check seasonal deals and compare cheap flights from Seattle (SEA) today.
Flight Times & Schedules — Seattle-Tacoma International Airport (SEA) to Cheapest Economy Arrivals
Typical flight times from Seattle-Tacoma International Airport (SEA) to nearby major destinations: Portland ~40–60 minutes, San Francisco ~2 hours, Los Angeles ~2.5 hours, Denver ~3 hours, New York ~5–6 hours. For cheapest economy tickets, consider early-morning and late-night departures when fares often dip. Many low-cost carriers operate multiple daily flights on West Coast routes; midweek departures (Tuesday–Thursday) are commonly cheaper. For international economy travel, overnight red-eyes to Asia or Europe can offer lower fares but variable schedules during winter months.
Cheap Flights from Seattle (SEA) — Economy and Budget Fare Strategies
To secure the cheapest economy fares from Seattle-Tacoma International Airport (SEA), use flexible date searches, subscribe to fare alerts and compare multiple OTAs and airline sites. Primary keywords: cheap flights from Seattle, cheapest economy fares, SEA flight deals. Secondary keywords: budget airfare, fare calendar, last-minute deals. LSI phrases: low-cost carriers, basic economy, baggage fees. Month-specific tips: January and September are strong months for bargains; July and December are typically expensive. CTA: Compare cheap flights from SEA now and set price alerts to lock in the best economy fares.