$169 Cheap Flights from Sacramento (SMF) to Wilmington (ILG)

View $169 flight on Tue, Oct 14, 2025Opens in a new window

Popular airlines from Sacramento Intl. Airport (SMF) to Wilmington, DE (ILG-New Castle)

Cheap Flights from Sacramento to Wilmington (SMF-ILG)

Prices were available within the past 7 days and start at $169 for one-way flights and $417 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, Nov 21 - Thu, Nov 27
SMF
Sacramento
ILG
Wilmington
$417 Roundtrip, just found
$417
Roundtrip
just found
Select American Airlines flight, departing Fri, Nov 21 from Sacramento to Wilmington, returning Thu, Nov 27, priced at $417 just found
American Airlines
Tue, Nov 18 - Thu, Nov 27
SMF
Sacramento
ILG
Wilmington
$455 Roundtrip, found 3 days ago
$455
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Nov 18 from Sacramento to Wilmington, returning Thu, Nov 27, priced at $455 found 3 days ago
American Airlines
Tue, Dec 16 - Thu, Dec 25
SMF
Sacramento
ILG
Wilmington
$458 Roundtrip, found 5 days ago
$458
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, Dec 16 from Sacramento to Wilmington, returning Thu, Dec 25, priced at $458 found 5 days ago
American Airlines
Tue, Nov 18 - Wed, Nov 26
SMF
Sacramento
ILG
Wilmington
$496 Roundtrip, found 3 days ago
$496
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Nov 18 from Sacramento to Wilmington, returning Wed, Nov 26, priced at $496 found 3 days ago
American Airlines
Tue, Dec 16 - Thu, Dec 25
SMF
Sacramento
ILG
Wilmington
$497 Roundtrip, found 5 days ago
$497
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, Dec 16 from Sacramento to Wilmington, returning Thu, Dec 25, priced at $497 found 5 days ago
American Airlines
Thu, Nov 20 - Thu, Nov 27
SMF
Sacramento
ILG
Wilmington
$507 Roundtrip, just found
$507
Roundtrip
just found
Select American Airlines flight, departing Thu, Nov 20 from Sacramento to Wilmington, returning Thu, Nov 27, priced at $507 just found
American Airlines
Fri, Nov 21 - Thu, Nov 27
SMF
Sacramento
ILG
Wilmington
$517 Roundtrip, just found
$517
Roundtrip
just found
Select American Airlines flight, departing Fri, Nov 21 from Sacramento to Wilmington, returning Thu, Nov 27, priced at $517 just found
American Airlines
Sat, Nov 22 - Thu, Nov 27
SMF
Sacramento
ILG
Wilmington
$526 Roundtrip, found 3 days ago
$526
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Nov 22 from Sacramento to Wilmington, returning Thu, Nov 27, priced at $526 found 3 days ago
American Airlines
Tue, Nov 4 - Sat, Nov 8
SMF
Sacramento
ILG
Wilmington
$537 Roundtrip, found 1 day ago
$537
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Nov 4 from Sacramento to Wilmington, returning Sat, Nov 8, priced at $537 found 1 day ago
American Airlines
Fri, Nov 21 - Thu, Nov 27
SMF
Sacramento
ILG
Wilmington
$556 Roundtrip, just found
$556
Roundtrip
just found
Select American Airlines flight, departing Fri, Nov 21 from Sacramento to Wilmington, returning Thu, Nov 27, priced at $556 just found

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 $445
PHL
Philadelphia Intl.
Cheapest
Average driving time to city center28 min
Flights from $445

Frequently asked questions

How much does a flight from Sacramento Intl. Airport (SMF) to Wilmington, DE (ILG-New Castle) cost?
Secure a cheap one-way flight from $169 or cheap return flight from $417 from Sacramento Intl. Airport (SMF) to Wilmington, DE (ILG-New Castle) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Sacramento Intl. Airport (SMF) to Wilmington, DE (ILG-New Castle)?
The cheapest month to fly from SMF to ILG is November, when demand is low. Off-peak months are generally when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Sacramento Intl. Airport (SMF) to Wilmington, DE (ILG-New Castle)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest SMF to ILG flight.
How many flights per day from Sacramento Intl. Airport (SMF) to Wilmington, DE (ILG-New Castle)?
Direct flights from Sacramento Intl. Airport (SMF) to Wilmington, DE (ILG-New Castle) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel details and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SMF to ILG?
Usually you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* But this can change depending on the airline, time of year 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 Sacramento Intl. Airport (SMF) to Wilmington, DE (ILG-New Castle)?
To touch down at Wilmington, DE (ILG-New Castle) on schedule, pick a flight that leaves Sacramento Intl. Airport (SMF) 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 Sacramento Intl. Airport (SMF) to Wilmington, DE (ILG-New Castle) last-minute?
Last-minute fares from SMF to ILG are typically more expensive. For the lowest prices, start searching for flights early. That said, if you can play around with your travel dates, it's possible to find a cheap ticket just before your departure.
Can I cancel or change the date of my flight from Sacramento Intl. Airport (SMF) to Wilmington, DE (ILG-New Castle)?
If you reserved your SMF to ILG flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you'd like more information.

Travel information

Travel information

Origin airport
Sacramento Intl.
Destination airport
New Castle
Roundtrip price
$416
Distance
2436 mi

Book with confidence

Book with confidence

Sacramento to Wilmington Flights

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

 

The best time to book a flight from Sacramento to Wilmington

Sunday is one of the best days to book for cheap flights from Sacramento 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 Sacramento 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 Sacramento to Wilmington in 2025. You can also book with separate airlines for your outbound and return journeys, from $169 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 Sacramento 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 Sacramento 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.

 

Sacramento to Wilmington Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.