$219 Cheap Flights from Spokane (GEG) to Wilmington (ILG)

View $219 flight on Sat, Nov 15, 2025Opens in a new window

Popular airlines from Spokane International Airport (GEG) to Wilmington, DE (ILG-New Castle)

Cheap Flights from Spokane to Wilmington (GEG-ILG)

Prices were available within the past 7 days and start at $219 for one-way flights and $437 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Dec 3 - Sat, Dec 13
GEG
Spokane
ILG
Wilmington
$437 Roundtrip, found 12 hours ago
$437
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Wed, Dec 3 from Spokane to Wilmington, returning Sat, Dec 13, priced at $437 found 12 hours ago
American Airlines
Wed, Dec 3 - Thu, Dec 18
GEG
Spokane
ILG
Wilmington
$468 Roundtrip, found 12 hours ago
$468
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Wed, Dec 3 from Spokane to Wilmington, returning Thu, Dec 18, priced at $468 found 12 hours ago
American Airlines
Wed, Dec 3 - Fri, Dec 5
GEG
Spokane
ILG
Wilmington
$475 Roundtrip, found 12 hours ago
$475
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Wed, Dec 3 from Spokane to Wilmington, returning Fri, Dec 5, priced at $475 found 12 hours ago
American Airlines
Sun, Dec 7 - Tue, Dec 16
GEG
Spokane
ILG
Wilmington
$477 Roundtrip, found 12 hours ago
$477
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Sun, Dec 7 from Spokane to Wilmington, returning Tue, Dec 16, priced at $477 found 12 hours ago
American Airlines
Mon, Dec 8 - Thu, Dec 18
GEG
Spokane
ILG
Wilmington
$487 Roundtrip, found 12 hours ago
$487
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Mon, Dec 8 from Spokane to Wilmington, returning Thu, Dec 18, priced at $487 found 12 hours ago
American Airlines
Thu, Dec 4 - Thu, Dec 18
GEG
Spokane
ILG
Wilmington
$499 Roundtrip, found 12 hours ago
$499
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Thu, Dec 4 from Spokane to Wilmington, returning Thu, Dec 18, priced at $499 found 12 hours ago
American Airlines
Thu, Mar 5 - Thu, Mar 12
GEG
Spokane
ILG
Wilmington
$505 Roundtrip, found 7 hours ago
$505
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Thu, Mar 5 from Spokane to Wilmington, returning Thu, Mar 12, priced at $505 found 7 hours ago
American Airlines
Fri, Dec 5 - Thu, Dec 18
GEG
Spokane
ILG
Wilmington
$506 Roundtrip, found 12 hours ago
$506
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Fri, Dec 5 from Spokane to Wilmington, returning Thu, Dec 18, priced at $506 found 12 hours ago
American Airlines
Thu, Dec 4 - Sun, Dec 14
GEG
Spokane
ILG
Wilmington
$508 Roundtrip, found 12 hours ago
$508
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Thu, Dec 4 from Spokane to Wilmington, returning Sun, Dec 14, priced at $508 found 12 hours ago
American Airlines
Wed, Dec 24 - Thu, Jan 1
GEG
Spokane
ILG
Wilmington
$515 Roundtrip, found 1 day ago
$515
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Dec 24 from Spokane to Wilmington, returning Thu, Jan 1, priced at $515 found 1 day ago
American Airlines
Sun, Dec 7 - Sun, Dec 14
GEG
Spokane
ILG
Wilmington
$517 Roundtrip, found 12 hours ago
$517
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Sun, Dec 7 from Spokane to Wilmington, returning Sun, Dec 14, priced at $517 found 12 hours ago

Alternative airports near Wilmington

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Philadelphia Intl. PHL. Cheapest option available. Average driving time to city center is 28 minutes. Flights from $493
PHL
Philadelphia Intl.
Cheapest
Average driving time to city center28 min
Flights from $493

Frequently asked questions

How much does a flight from Spokane Intl. Airport (GEG) to Wilmington, DE (ILG-New Castle) cost?
Grab a cheap one-way flight from $219 or cheap return flight from $437 from Spokane Intl. Airport (GEG) to Wilmington, DE (ILG-New Castle) 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 Spokane Intl. Airport (GEG) to Wilmington, DE (ILG-New Castle)?
December is the least expensive month to fly from GEG to ILG. Traveling outside of peak seasons is often the key to landing a great deal.
What is the cheapest airline that flies from Spokane Intl. Airport (GEG) to Wilmington, DE (ILG-New Castle)?
To find the cheapest airline that'll fly you from GEG to ILG, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Spokane Intl. Airport (GEG) to Wilmington, DE (ILG-New Castle)?
There are no daily nonstop flights available from Spokane Intl. Airport (GEG) to Wilmington, DE (ILG-New Castle). But you can choose flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from GEG to ILG?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can vary based on a range of factors, including the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Spokane Intl. Airport (GEG) to Wilmington, DE (ILG-New Castle)?
To land at Wilmington, DE (ILG-New Castle) on schedule, opt for a flight that takes off from Spokane Intl. Airport (GEG) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 Spokane Intl. Airport (GEG) to Wilmington, DE (ILG-New Castle) last-minute?
Booking your flight from GEG to ILG right before your trip is generally more expensive. However, if you're flexible with your schedule, you could land a cheap last-minute fare.
Can I cancel or change the date of my flight from Spokane Intl. Airport (GEG) to Wilmington, DE (ILG-New Castle)?
In most instances, you can cancel or modify your GEG to ILG flight. However, additional fees may apply, especially if you booked over 24 hours ago. Check your itinerary for the airline's guidelines and fees on flight changes, or if you'd like further information, head to our Customer Service portal.

Travel information

Origin airport
Spokane Intl.
Destination airport
New Castle
Airlines serving
American Airlines
Roundtrip price
$436
Distance
2139 mi

Book with confidence

Spokane to Wilmington Flights

The cheapest times to fly from Spokane to Wilmington

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 Spokane to Wilmington are during the month of December. You can find some of the cheapest flights from Spokane to Wilmington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Spokane to Wilmington

Sunday is one of the best days to book for cheap flights from Spokane to Wilmington: 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 Spokane to Wilmington

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 Spokane to Wilmington in 2025. You can also book with separate airlines for your outbound and return journeys, from $219 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 Spokane to Wilmington 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 Spokane to Wilmington 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.

 

Spokane to Wilmington Flights

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*Available to One Key members.