Photo by Eric Carter
Popular airlines from Seattle-Tacoma International Airport (SEA) to Wilmington, DE (ILG-New Castle)
- AirAsia
AirAsia
- Firefly
Firefly
- Malaysia Airlines
Malaysia Airlines
- Scoot
Scoot
- Malindo Air
Malindo Air
- AirAsiaX
AirAsiaX
- Thai AirAsia
Thai AirAsia
- Plan, book, fly with confidence
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 30% on select hotels after you book a flight*
Origin airport | Seattle - Tacoma Intl. |
Destination airport | New Castle |
Distance | 3778 km |
Perfect flights from Seattle to Wilmington
Your Journey from Seattle to Wilmington
Start your unforgettable journey with Expedia. Our broad selection of flights from Seattle to Wilmington caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
Choosing Your Ideal Flight
With Expedia, you have access to a wide range of airlines, including . Our selection of flights from Seattle - Tacoma Intl. to New Castle caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from airlines, you're bound to find the perfect flight.
Maximizing Value with Seattle to Wilmington Flights
Experience the joy of finding cheap flights from Seattle - Tacoma Intl. to New Castle that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares and roundtrip prices *.
Pre-Flight Essentials
Ensure a smooth journey from Seattle to Wilmington with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
Experience the Vibrant Wilmington
Picture yourself stepping off the plane in Wilmington and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
Added Convenience on Your Seattle to Wilmington Flight
Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Seattle to Wilmington.
Beyond the Flight – Exploring Wilmington
With Expedia, your adventure extends beyond the flight. Explore Wilmington at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
Book Your Flight from Seattle to Wilmington with Confidence
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Seattle to Wilmington with confidence. Book your travel arrangements with Expedia today.
*Note: Prices may vary based on availability and are subject to change.
Explore a world of travel with Expedia
- Trending Routes
- Trending Flights
- Top Flights Destinations
- More Carriers
- Cheap Flights from Other Airports
- Expedia's Latest Trends
Top Routes from Seattle
- Seattle to Chicago (SEA - ORD)
- Seattle to Los Angeles (SEA - LAX)
- Seattle to Kuala Lumpur (SEA - KUL)
- Seattle to Honolulu (SEA - HNL)
- Seattle to Delhi (SEA - DEL)
- Seattle to Manila (SEA - MNL)
- Seattle to Sacramento (SEA - SMF)
- Seattle to Tokyo (SEA - NRT)
- Seattle to Singapore (SEA - SIN)
- Seattle to Lexington (SEA - LEX)
- Seattle to Las Vegas (SEA - LAS)
Top Routes from Seattle
Top Flight Destinations
- Flights to Las Vegas
- Flights to New York
- Flights to Orlando
- Flights to Miami
- Flights to Chicago
- Flights to Panama City Beach
- Flights to San Diego
- Flights to Key West
- Flights to Fort Lauderdale
- Flights to Los Angeles
- Flights to Honolulu
- Flights to New Orleans
- Flights to Boston
- Flights to Houston
- Flights to Phoenix
- Flights to San Antonio
- Flights to Washington
- Flights to Atlanta
- Flights to San Francisco
Expedia's Latest Trends
Flights
Flights from Las Vegas (LAS) to Sepang (KUL)Flights from Sepang (KUL) to Anchorage (ANC)Flights from Philadelphia (PHL) to Sepang (KUL)Flights from Sepang (KUL) to Pittsburgh (PIT)Flights from Boston (BOS) to Gainesville (GNV)Flights from Sepang (KUL) to Oklahoma City (OKC)Flights from Sepang (KUL) to Dallas (DFW)Flights from George Town (PEN) to Boston (BOS)Flights from William P. Hobby to NYC-All AirportsFlights from NYC-All Airports to Cincinnati - Northern Kentucky Intl.Flights from Las Vegas (LAS) to Los Angeles (LAX)Flights from Pearson Intl. to NYC-All AirportsFlights from NYC-All Airports to Los Angeles Intl.Flights from Las Vegas (LAS) to San Francisco (SFO)Flights from Sepang (KUL) to Boston (BOS)Flights from LON-All Airports to NYC-All AirportsFlights from Los Angeles (LAX) to Las Vegas (LAS)Flights from Sepang (KUL) to Myrtle Beach (MYR)Flights from Dallas (DFW) to Sepang (KUL)Flights from Sepang (KUL) to Las Vegas (LAS)Flights from Sepang (KUL) to Seattle (SEA)Flights from Boston (BOS) to Buffalo (BUF)Flights from Haidong (XNN) to Vandalia (DAY)Flights from Sepang (KUL) to Cleveland (CLE)Flights from Sepang (KUL) to Columbus (CMH)Flights from Sepang (KUL) to San Diego (SAN)Flights from Seattle (SEA) to Sepang (KUL)Flights from Kuala Lumpur Intl. to NYC-All AirportsFlights from Texas (SPS) to Ivujivik (YIK)Flights from San Francisco (SFO) to Las Vegas (LAS)
*Available to Expedia members.