Cheap Flights from Wilmington (ILG) to Bellingham (BLI)

Popular airlines from Wilmington, DE (ILG-New Castle) to Bellingham, WA (BLI-Bellingham Intl.)

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Frequently asked questions

How much does a flight from Wilmington, DE (ILG-New Castle) to Bellingham Intl. Airport (BLI) cost?
Secure a cheap one-way flight or cheap return flight from Wilmington, DE (ILG-New Castle) to Bellingham Intl. Airport (BLI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Wilmington, DE (ILG-New Castle) to Bellingham Intl. Airport (BLI)?
The cheapest month to fly from ILG to BLI is , when there's less demand. Off-peak season is typically when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Wilmington, DE (ILG-New Castle) to Bellingham Intl. Airport (BLI)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest ILG to BLI flight.
How many flights per day from Wilmington, DE (ILG-New Castle) to Bellingham Intl. Airport (BLI)?
You'll need to book a flight with a layover if you're traveling from Wilmington, DE (ILG-New Castle) to Bellingham Intl. Airport (BLI). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from ILG to BLI?
Typically you'll find the largest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can change depending on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Wilmington, DE (ILG-New Castle) to Bellingham Intl. Airport (BLI)?
To avoid potential delays on the Wilmington, DE (ILG-New Castle) to Bellingham Intl. Airport (BLI) route, aim to travel before 3 PM. Departures after this time have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Wilmington, DE (ILG-New Castle) to Bellingham Intl. Airport (BLI) last-minute?
Holding off until right before your break to book a flight from ILG to BLI generally means paying more. Although you may find some last-minute offers, there's no guarantee. Keep your travel plans flexible for a better chance of landing a bargain.
Is it cheaper to book an ILG to BLI flight and hotel package?
Compared with arranging hotels and flights separately, booking an ILG to BLI flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one easy place takes the hassle out of travel planning. Just pick your flights and select from our extensive range of hotels, then personalize your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Wilmington, DE (ILG-New Castle) to Bellingham Intl. Airport (BLI)?
If you booked your ILG to BLI flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more details.

Travel information

Origin airport
New Castle
Destination airport
Bellingham Intl.
Distance
2366 mi

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Wilmington to Bellingham Flights

The cheapest times to fly from Wilmington to Bellingham

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Wilmington to Bellingham are during the month of . You can find some of the cheapest flights from Wilmington to Bellingham with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Wilmington to Bellingham

Sunday is one of the best days to book for cheap flights from Wilmington to Bellingham: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Wilmington to Bellingham

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Wilmington to Bellingham in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Wilmington to Bellingham flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Wilmington to Bellingham airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Wilmington to Bellingham Flights

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