$283 Cheap Flights from Grand Rapids (GRR) to Wilmington (ILG)

View $283 flight on Sat, Nov 15, 2025Opens in a new window

Popular airlines from Gerald R. Ford International Airport (GRR) to Wilmington, DE (ILG-New Castle)

Cheap Flights from Grand Rapids to Wilmington (GRR-ILG)

Prices were available within the past 7 days and start at $283 for one-way flights and $442 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, Oct 31 - Sun, Nov 2
GRR
Grand Rapids
ILG
Wilmington
$442 Roundtrip, found 3 days ago
$442
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Oct 31 from Grand Rapids to Wilmington, returning Sun, Nov 2, priced at $442 found 3 days ago
American Airlines
Fri, Oct 31 - Sun, Nov 2
GRR
Grand Rapids
ILG
Wilmington
$452 Roundtrip, found 3 days ago
$452
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Oct 31 from Grand Rapids to Wilmington, returning Sun, Nov 2, priced at $452 found 3 days ago
American Airlines
Wed, Oct 29 - Sat, Nov 1
GRR
Grand Rapids
ILG
Wilmington
$481 Roundtrip, found 2 days ago
$481
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Oct 29 from Grand Rapids to Wilmington, returning Sat, Nov 1, priced at $481 found 2 days ago
American Airlines
Wed, Oct 29 - Tue, Nov 18
GRR
Grand Rapids
ILG
Wilmington
$486 Roundtrip, found 2 days ago
$486
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Oct 29 from Grand Rapids to Wilmington, returning Tue, Nov 18, priced at $486 found 2 days ago
American Airlines
Wed, Oct 8 - Sat, Oct 11
GRR
Grand Rapids
ILG
Wilmington
$488 Roundtrip, found 4 days ago
$488
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Oct 8 from Grand Rapids to Wilmington, returning Sat, Oct 11, priced at $488 found 4 days ago
American Airlines
Thu, Oct 30 - Sat, Nov 1
GRR
Grand Rapids
ILG
Wilmington
$511 Roundtrip, found 2 days ago
$511
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Oct 30 from Grand Rapids to Wilmington, returning Sat, Nov 1, priced at $511 found 2 days ago
American Airlines
Fri, Oct 31 - Sun, Nov 2
GRR
Grand Rapids
ILG
Wilmington
$512 Roundtrip, found 3 days ago
$512
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Oct 31 from Grand Rapids to Wilmington, returning Sun, Nov 2, priced at $512 found 3 days ago
American Airlines
Fri, Oct 31 - Sun, Nov 2
GRR
Grand Rapids
ILG
Wilmington
$515 Roundtrip, found 3 days ago
$515
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Oct 31 from Grand Rapids to Wilmington, returning Sun, Nov 2, priced at $515 found 3 days ago
American Airlines
Sun, Nov 2 - Tue, Nov 18
GRR
Grand Rapids
ILG
Wilmington
$516 Roundtrip, found 2 days ago
$516
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sun, Nov 2 from Grand Rapids to Wilmington, returning Tue, Nov 18, priced at $516 found 2 days ago
American Airlines
Mon, Nov 3 - Tue, Nov 18
GRR
Grand Rapids
ILG
Wilmington
$522 Roundtrip, found 2 days ago
$522
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon, Nov 3 from Grand Rapids to Wilmington, returning Tue, Nov 18, priced at $522 found 2 days 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 $377
PHL
Philadelphia Intl.
Cheapest
Average driving time to city center28 min
Flights from $377

Frequently asked questions

How much does a flight from Gerald R. Ford Intl. Airport (GRR) to Wilmington, DE (ILG-New Castle) cost?
Lock in a cheap one-way flight from $283 or cheap return flight from $442 from Gerald R. Ford Intl. Airport (GRR) 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 Gerald R. Ford Intl. Airport (GRR) to Wilmington, DE (ILG-New Castle)?
Planning your trip for October may help you find better deals, as it's the cheapest month for flights between GRR and ILG. You'll often find the lowest fares during the off-season.
What is the cheapest airline that flies from Gerald R. Ford Intl. Airport (GRR) to Wilmington, DE (ILG-New Castle)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest GRR to ILG flight.
How many flights per day from Gerald R. Ford Intl. Airport (GRR) to Wilmington, DE (ILG-New Castle)?
There aren't any daily nonstop flights from Gerald R. Ford Intl. Airport (GRR) to Wilmington, DE (ILG-New Castle). But you can book flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be on your way in no time.
What day of the week has the most flights from GRR to ILG?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Gerald R. Ford Intl. Airport (GRR) to Wilmington, DE (ILG-New Castle)?
Select a flight from Gerald R. Ford Intl. Airport (GRR) to Wilmington, DE (ILG-New Castle) that leaves before 3 PM to reduce the likelihood of delays. Later departures have a 22% higher chance of being canceled, on average.**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 Gerald R. Ford Intl. Airport (GRR) to Wilmington, DE (ILG-New Castle) last-minute?
Last-minute bookings from GRR to ILG are usually more expensive. To secure the lowest rates, start looking for flights well in advance. That said, if you're flexible with your travel dates, it's possible to land a cheap fare just before your departure.
Can I cancel or change the date of my flight from Gerald R. Ford Intl. Airport (GRR) to Wilmington, DE (ILG-New Castle)?
Generally, it's possible to cancel or reschedule your GRR to ILG flight. However, if it's been more than 24 hours since booking, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Travel information

Origin airport
Gerald R. Ford Intl.
Destination airport
New Castle
Roundtrip price
$442
Distance
560 mi

Book with confidence

Book with confidence

Grand Rapids to Wilmington Flights

The cheapest times to fly from Grand Rapids 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 Grand Rapids to Wilmington are during the month of October. You can find some of the cheapest flights from Grand Rapids to Wilmington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Grand Rapids to Wilmington

Sunday is one of the best days to book for cheap flights from Grand Rapids 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 Grand Rapids 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 Grand Rapids to Wilmington in 2025. You can also book with separate airlines for your outbound and return journeys, from $283 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 Grand Rapids 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 Grand Rapids 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.

 

Grand Rapids to Wilmington Flights

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Explore a world of travel with Expedia

*Available to One Key members.