Best Flights starting from $114
from$114economy
Washington, D.C. (Any)
Tue, Oct 6
One-way
Seattle (SEA)
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from$138economy
Washington, D.C. (Any)
Mon, Oct 5
One-way
Seattle (SEA)
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from$150economy
Washington, D.C. (Any)
Sat, Oct 10
One-way
Seattle (SEA)
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from$153economy
Washington, D.C. (Any)
Wed, Oct 7
One-way
Seattle (SEA)
—
from$194economy
Washington, D.C. (Any)
Fri, Oct 9
One-way
Seattle (SEA)
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from$199economy
Washington, D.C. (Any)
Sun, Oct 4
One-way
Seattle (SEA)
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from$199economy
Washington, D.C. (Any)
Thu, Oct 8
One-way
Seattle (SEA)
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Other Options for This Route
Other Destinations
Washington, D.C. (Any) to Fort Lauderdale (Any) in October from $54
From $54
Washington, D.C. (Any) to Houston (Any) in October from $64
From $64
Washington, D.C. (Any) to Seattle (Any) in October from $94
From $94
Washington, D.C. (Any) to Orlando (Any) in October from $102
From $102
Washington, D.C. (Any) to Memphis (MEM) in October from $129
From $129
Washington, D.C. (Any) to Pittsburgh (PIT) in October from $168
From $168
Flights from Other Cities
Ontario (ONT) to Seattle (SEA) in October from $49
From $49
Los Angeles (LAX) to Seattle (SEA) in October from $84
From $84
Denver (DEN) to Seattle (SEA) in October from $118
From $118
Chicago (ORD) to Seattle (SEA) in October from $119
From $119
Cleveland (CLE) to Seattle (SEA) in October from $131
From $131
Atlanta (ATL) to Seattle (SEA) in October from $145
From $145
✈️ Flight Guide: Washington, D.C. (Any) → Seattle (SEA)
Complete travel information for your October journey
October is a favorable month to depart from Washington (All Airports) (WASA) for Seattle (All Airports) (SEA) thanks to moderate demand after summer and before peak holiday travel. Expect cooler mornings with occasional rain; pack layered clothing and an umbrella. Book flights early in the month for better fares and midweek departures to find cheap Washington to Seattle flights. Popular nearby pickup points include Baltimore, Philadelphia, and New York City for connecting travelers. CTA: Compare flights and book Washington to Seattle flights now to lock in October savings.
Departing from Washington, D.C. (Any) FAQs
Washington (All Airports) (WASA) generally refers to Ronald Reagan Washington National Airport (DCA), Washington Dulles International Airport (IAD), and Baltimore/Washington International Thurgood Marshall Airport (BWI). For October travel to Seattle (All Airports) (SEA), check schedules for all three to compare fares, departure times, and nonstop options. Nearby cities often traveling from these airports include Baltimore, Richmond, Philadelphia, and New York City.
For domestic flights from Washington (All Airports) (WASA) to Seattle (All Airports) (SEA) in October, arrive at least 90 minutes before departure if you have carry-on only and 2 hours if checking bags. Weekday morning and holiday weekends may require extra time; consider airport security wait times, which can spike during peak commute hours and on college breaks. Use mobile boarding passes and check TSA wait-time apps to optimize arrival times.
October in the Mid-Atlantic can bring rain and occasional strong cold fronts but rarely causes prolonged airport closures at Washington (All Airports) (WASA). Check the National Weather Service and airline alerts before traveling, especially if a northeast storm is forecast. If severe weather is predicted, rebook options and travel insurance are recommended when booking Washington to Seattle flights.
To find cheap flights from Washington (All Airports) (WASA) to Seattle (All Airports) (SEA) in October, compare fares on airline sites and meta-search engines, book 3–7 weeks in advance, and be flexible with midweek departures. Consider flying from a secondary Washington airport (BWI or Dulles) and use fare alerts or last-minute seat sales. Book now to secure the best prices for October travel and use primary keywords like 'cheap Washington to Seattle flights' when searching.
Major nearby and commonly accessed cities for Washington (All Airports) (WASA) include Baltimore, Richmond, Philadelphia, and New York City via connecting services. Many travelers drive or take regional rail to DCA, IAD, or BWI to catch lower fares or earlier nonstop flights to Seattle (All Airports) (SEA). Evaluate parking and ground transport costs when comparing airports in the Washington metro for October trips.
Yes — in October, nonstop services on the WASA–SEA corridor are typically offered by Alaska Airlines, Delta Air Lines, and United Airlines depending on which Washington airport you choose. Dulles (IAD) and Reagan (DCA) often have the most nonstop options; BWI can also have competitive fares with one-stop schedules. Check each carrier’s schedule and book early for the best nonstop availability.
Arriving in Seattle (All Airports) (SEA) in October means cool, crisp days and a higher chance of rain — perfect for enjoying seasonal coffee shops and indoor cultural venues. Expect moderate airport traffic; plan transfers to downtown Seattle or nearby cities like Vancouver (BC) and Portland (OR) with extra time during local fall events. Book hotels and rental cars early to avoid event-related spikes and use public transit or prebooked shuttles to streamline arrival. CTA: Check October arrival schedules and prebook ground transport to make your Seattle arrival seamless.
Arriving at Seattle (SEA) FAQs
October in Seattle (All Airports) (SEA) is cool and increasingly wet, with average highs in the low 50s–60s°F and frequent light rain or drizzle. Bring a waterproof jacket and layered clothing for comfortable city exploration upon arrival. If you have outdoor plans (e.g., day trips to Mount Rainier or Whidbey Island), account for variable visibility and pack waterproof shoes.
From Seattle (All Airports) (SEA), the Link light rail, airport shuttles, ride-shares, and taxis provide reliable service to downtown Seattle; travel times typically range 30–45 minutes depending on traffic. For nearby destinations, consider Amtrak or regional buses to Tacoma and Portland, and car rentals for flexible travel to Bellevue or Vancouver (BC). October can bring more traffic around sporting events and university football games, so allow extra travel time.
Yes — October features fall festivals, college football games at the University of Washington, and local Oktoberfest celebrations that can increase hotel demand and local traffic near stadiums and popular neighborhoods. Book accommodations near your destination early and plan transport ahead to avoid event-related delays. Use event calendars when finalizing arrival times to Seattle (All Airports) (SEA).
After arriving at Seattle (All Airports) (SEA), popular nearby destinations include Vancouver (BC), Portland (OR), Tacoma, Bellevue, and the San Juan Islands for multi-day itineraries. Each destination is reachable by car, train, or short connecting flights; plan reservations for ferries and car rentals in October to secure preferred times. Use local transit options for city exploration and consider day-trip itineraries from Seattle.
International travelers arriving at Seattle (All Airports) (SEA) should be prepared for customs and immigration processing; allow at least 90–120 minutes between international arrival and onward domestic connections. Carry printed or digital proof of onward travel and accommodation, and check CBP wait-time estimates. October weather can delay arrivals, so notify connections and plan buffers for airport-to-city transfers.
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Events & Festivals in Seattle (All Airports) (SEA) — October Highlights
October in Seattle (All Airports) (SEA) brings fall festivals, Oktoberfest celebrations across neighborhoods (e.g., Fremont and Ballard), University of Washington football home games that increase local demand, and regional horror/film festivals that draw evening crowds. Local craft beer events and farmers' markets continue into October, and scenic fall foliage drives in nearby Cascades are popular. Check event dates before booking travel as popular weekends may cause spikes in hotel prices and airport transfers. CTA: Review event calendars and adjust your Washington to Seattle flight dates to avoid high-demand weekends in October.
Best Time to Fly from Washington (All Airports) (WASA) to Seattle (All Airports) (SEA)
October is a good shoulder-season month to fly from Washington (All Airports) (WASA) to Seattle (All Airports) (SEA): demand is lower than summer, fares are often reduced, and weather is generally manageable. For fewer delays and cheaper fares, book midweek flights and depart mid-morning or late evening. If you're targeting shoulder-season savings, check flexible-date calendars for October and set alerts for price dips. CTA: Compare October fares today to pick the best departure time.
Direct vs Connecting Flights: Washington (All Airports) (WASA) to Seattle (All Airports) (SEA)
Nonstop flights from Washington (All Airports) (WASA) to Seattle (All Airports) (SEA) save time and reduce the risk of missed connections, making them ideal for tight schedules in October. Connecting flights can be significantly cheaper and provide more schedule flexibility, but increase total travel time and potential for delays on bad-weather days. If price-sensitive, consider one-stop itineraries via major hubs; if reliability and convenience are priorities, prioritize nonstop carriers and earlier departures. CTA: Compare nonstop Washington to Seattle flights for October to decide which option fits your travel needs.
Airline Comparison: Washington (All Airports) (WASA) to Seattle (All Airports) (SEA)
Alaska Airlines: Strong presence on the West Coast with multiple daily nonstop flights to Seattle (All Airports) (SEA), reliable onboard service, and strong mileage program for frequent regional travelers. Delta Air Lines: Offers competitive nonstop and one-stop options from DCA/IAD with robust connections through East Coast hubs. United Airlines: Good nonstop options from IAD and BWI with broad national connectivity. Southwest: Often provides budget-friendly fares from BWI with free checked bags but typically requires one-stop routing. Compare baggage policies, departure times, and loyalty benefits when booking October travel; use the primary keywords 'Washington to Seattle flights' when searching.
Seasonal Travel Tips for October: Washington (All Airports) (WASA) to Seattle (All Airports) (SEA)
Pack waterproof layers, a compact umbrella, and breathable midweights for October travel between Washington (All Airports) (WASA) and Seattle (All Airports) (SEA). Allow extra ground-transport time for rain-related slowdowns and event weekends such as UW football and local festivals. Consider travel insurance or flexible tickets for October trips due to variable weather, and enroll in TSA PreCheck or use CLEAR at major Washington airports to speed security. CTA: Prepare now—check weather forecasts and book Washington to Seattle flights with flexible policies for October.
Flight Time & Schedules: Washington (All Airports) (WASA) to Seattle (All Airports) (SEA)
Typical nonstop flight time from Washington (All Airports) (WASA) to Seattle (All Airports) (SEA) is approximately 5 hours and 10–30 minutes, though winds can shorten or lengthen this. October schedules usually offer multiple daily nonstop options from Dulles (IAD) and Reagan (DCA) and competitive one-stop itineraries via major hubs. For best on-time performance, consider mid-morning departures (09:00–11:00) that avoid early-morning congestion and late-afternoon air-traffic peaks.
Cheap Flights Washington (All Airports) (WASA) to Seattle (All Airports) (SEA) in October
To score cheap Washington (All Airports) (WASA) to Seattle (All Airports) (SEA) flights in October, search 3–7 weeks ahead and target midweek departures (Tuesday–Thursday). Use fare alerts, compare DCA, IAD, and BWI departures, and consider red-eye or early-morning flights for the best price. LSI keywords to try: 'discount WASA to SEA airfares', 'budget flights Washington to Seattle', and 'October flight deals WASA SEA'. Book promptly when you see low fares and use flexible-date search tools to reveal the cheapest days.
Tips
- Set fare alerts for Washington to Seattle October travel and watch price drops.
- Compare departures from DCA, IAD, and BWI to find the lowest October fares.
- Consider one-stop connections through a hub (e.g., Chicago, Denver) if nonstop prices are high.
- Use airline newsletters and credit card portals for limited-time discounts.