$172 Cheap Flights from Sacramento (SMF) to Wilmington (ILG)

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Cheap Flights from Sacramento to Wilmington (SMF-ILG)

Prices were available within the past 7 days and start at $172 for one-way flights and $425 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
Flights from Sacramento (SMF) to Wilmington (ILG)
Origin airport
Sacramento Intl.
Destination airport
New Castle
Airlines serving
American Airlines
Roundtrip price
$424
Distance
2436 mi

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 June. 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 $172 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.

Frequently asked questions

Is it cheaper to buy a plane ticket from SMF to ILG last minute?
When it comes to booking your flights, it’s always better to be prepared. While it’s possible to score a last-minute deal on a Sacramento Intl. Airport (SMF) to ILG flight, prices usually don’t get cheaper as the date of departure nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to lock in a domestic flight is between 28 – 35 days ahead. For international trips it’s between three and four months.
What airports do you fly into for New Castle from Sacramento?
From Sacramento, you can get to New Castle through Wilmington, DE (ILG-New Castle), Philadelphia Intl. Airport (PHL) and Lancaster Airport (LNS). It’s wise to check which airport is the most convenient for you before making your decision. If you decide on Wilmington, DE (ILG-New Castle), it’s around 2 mi northwest of the center of the city. Use the money you save when booking your ticket with Expedia to experience the city’s popular attractions, such as Fort Delaware State Park and Wilmington Riverwalk.
Can I change the date of my flight from Sacramento Airport to ILG?
Sometimes life gets in the way of plans, so Expedia is here to help make things easier. To start, access your SMF to ILG itinerary through the Expedia Trips portal and check the ticket conditions and rules about what changes you can make. If you purchased your ticket in the last 24 hours, some carriers allow you to cancel at no cost and organize new flights. If you booked more than 24 hours ago, connect with us through our Customer Service portal to learn more about your options.

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*Available to One Key members.