$125+ Cheap flights from Wilmington to Seattle (ILM - SEA)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/19. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Wilmington to Seattle with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.The best prices from Wilmington New Hanover County to Seattle/Tacoma Intl are usually found in December or March, booked 39 days in advance, depart on a Saturday or Wednesday and return on a Wednesday
Cheap flight deals from Wilmington to Seattle
Discover tips and strategies to find the most affordable flight options for your journey from Wilmington (ILM) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 16, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $284 (American Airlines) |
One-way from | $125 (American Airlines) |
Popular in | April |
Cheapest in | December |
Average price | $624 |
Find flight deals from Wilmington to Seattle
Cheapest flights from Wilmington to SeattleExplore the most affordable flight options available from Wilmington to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 16, 2025.
Explore the most affordable flight options available from Wilmington to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 16, 2025.
This American Airlines deal was found by Cheapflights users on 1/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This JetBlue deal was found by Cheapflights users on 1/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Mytrip deal was found by Cheapflights users on 1/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 1/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Find flights from Wilmington to Seattle within your budget
Customize your flight search to find flights from Wilmington to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 16, 2025.
Fly from
Fly to
Route
Depart
Return
Price
WilmingtonSeattle
ILM - SEA
ILMSEA
Wilmington New Hanover County
Tue 4/29
5:00 am-12:41 pm
2 stops10h 41m
Seattle/Tacoma Intl
Tue 5/6
1:33 pm-11:23 pm
1 stop6h 50m
WilmingtonSeattle
ILM - SEA
ILMSEA
Wilmington New Hanover County
Sat 5/3
12:00 pm-10:09 pm
1 stop13h 09m
Seattle/Tacoma Intl
Sun 5/11
11:19 pm-11:13 am
1 stop8h 54m
WilmingtonSeattle
ILM - SEA
ILMSEA
Wilmington New Hanover County
Mon 2/3
6:59 pm-12:19 am
3 stops32h 20m
Seattle/Tacoma Intl
Sun 2/9
5:55 pm-6:14 pm
3 stops21h 19m
WilmingtonSeattle
ILM - SEA
ILMSEA
Wilmington New Hanover County
Mon 2/3
6:00 am-3:45 pm
2 stops12h 45m
Seattle/Tacoma Intl
Sun 2/9
7:00 am-11:40 pm
2 stops13h 40m
WilmingtonSeattle
ILM - SEA
ILMSEA
Wilmington New Hanover County
Tue 4/22
4:00 pm-10:25 pm
1 stop9h 25m
Seattle/Tacoma Intl
Tue 4/29
10:30 pm-10:26 am
1 stop8h 56m
WilmingtonSeattle
ILM - SEA
ILMSEA
Wilmington New Hanover County
Wed 2/19
5:07 am-12:42 pm
1 stop10h 35m
WilmingtonSeattle
ILM - SEA
ILMSEA
Wilmington New Hanover County
Sat 5/3
12:00 pm-10:09 pm
1 stop13h 09m
WilmingtonSeattle
ILM - SEA
ILMSEA
Wilmington New Hanover County
Sat 5/3
6:00 am-9:28 pm
3 stops18h 28m
WilmingtonSeattle
ILM - SEA
ILMSEA
Wilmington New Hanover County
Tue 1/21
12:10 pm-10:25 pm
2 stops13h 15m
Compare providers for flights from Wilmington to Seattle
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Wilmington to Seattle in January.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Wilmington-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Wilmington-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Wilmington-Seattle flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Wilmington-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Wilmington-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Wilmington to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from Wilmington with our price prediction graph.
Travel insights for flights from Wilmington to Seattle
Get recent, data-driven insights about flights from Wilmington to Seattle including ideal travel times, pricing trends, and more.
How far ahead should I book a flight from Wilmington to Seattle?
Use this chart to determine the optimal time to book a round-trip flight from Wilmington to Seattle. Price data was last updated on January 10, 2025.
The price you pay for your flight from Wilmington to Seattle may vary depending on when you book. For the best chance of a lower fare, look to book 38 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Wilmington to Seattle?
Currently, January is the cheapest month in which you can book a flight from Wilmington to Seattle (average of $238). Flying from Wilmington to Seattle in July is currently the most expensive (average of $411). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from ILM to SEA?
Find hourly flight availability from Wilmington to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 16, 2025.
One of the essential ways to save on airfare from Wilmington to Seattle is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 12% on airfare.
Rainfall in Seattle by month
Plan your trip to Seattle by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.
Temperature in Seattle by month
Plan your trip to Seattle by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).
Reviews of airlines servicing Seattle
Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated January 16, 2025.
Read through reviews of airlines operating flights from Wilmington to Seattle, such as American Airlines and United Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
Comfort
Crew
Boarding
Overall
Entertainment
Reviews
Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Food
Comfort
Crew
Boarding
Overall
Entertainment
Reviews
Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Food
Comfort
Crew
Boarding
Overall
Entertainment
Reviews
Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Food
Comfort
Crew
Boarding
Overall
Entertainment
Reviews
Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Food
Comfort
Crew
Boarding
Overall
Entertainment
Reviews
Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Related info for your journey
Find useful and relevant information for your journey from Wilmington to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Wilmington to Seattle
See prices for flight routes from nearby airports that may be better suited for you.
Top 2 airlines flying from Wilmington to Seattle
Discover the top 2 airlines that operate flights from Wilmington to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 16, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$308 | Average$657 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$463 | Average$671 | FlexibilityNo cancel fee | On-time71% |