$260 Cheap Flights from Wilmington (ILM) to Boise (BOI)

View $260 flight on Tue, Dec 16, 2025Opens in a new window

Popular airlines from Wilmington Intl. Airport (ILM) to Boise Airport (BOI)

Cheap Flights from Wilmington to Boise (ILM-BOI)

Prices were available within the past 7 days and start at $260 for one-way flights and $309 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, Dec 5 - Mon, Dec 8
ILM
Wilmington
BOI
Boise
$309 Roundtrip, found 2 days ago
$309
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Dec 5 from Wilmington to Boise, returning Mon, Dec 8, priced at $309 found 2 days ago
Delta
Tue, Feb 3 - Tue, Feb 10
ILM
Wilmington
BOI
Boise
$309 Roundtrip, found 1 day ago
$309
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Feb 3 from Wilmington to Boise, returning Tue, Feb 10, priced at $309 found 1 day ago
Delta
Wed, Feb 4 - Tue, Feb 10
ILM
Wilmington
BOI
Boise
$314 Roundtrip, found 1 day ago
$314
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Feb 4 from Wilmington to Boise, returning Tue, Feb 10, priced at $314 found 1 day ago
Delta
Sat, Nov 15 - Wed, Nov 19
ILM
Wilmington
BOI
Boise
$319 Roundtrip, found 6 days ago
$319
Roundtrip
found 6 days ago
Select Delta flight, departing Sat, Nov 15 from Wilmington to Boise, returning Wed, Nov 19, priced at $319 found 6 days ago
Delta
Thu, Nov 20 - Wed, Dec 3
ILM
Wilmington
BOI
Boise
$339 Roundtrip, found 6 days ago
$339
Roundtrip
found 6 days ago
Select Delta flight, departing Thu, Nov 20 from Wilmington to Boise, returning Wed, Dec 3, priced at $339 found 6 days ago
Delta
Sat, Nov 15 - Wed, Dec 3
ILM
Wilmington
BOI
Boise
$344 Roundtrip, found 6 days ago
$344
Roundtrip
found 6 days ago
Select Delta flight, departing Sat, Nov 15 from Wilmington to Boise, returning Wed, Dec 3, priced at $344 found 6 days ago
Delta
Wed, Nov 12 - Sat, Nov 15
ILM
Wilmington
BOI
Boise
$349 Roundtrip, found 6 days ago
$349
Roundtrip
found 6 days ago
Select Delta flight, departing Wed, Nov 12 from Wilmington to Boise, returning Sat, Nov 15, priced at $349 found 6 days ago
Delta
Fri, Oct 31 - Tue, Nov 11
ILM
Wilmington
BOI
Boise
$354 Roundtrip, found 3 days ago
$354
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Oct 31 from Wilmington to Boise, returning Tue, Nov 11, priced at $354 found 3 days ago
Alaska Airlines
Thu, Nov 27 - Wed, Dec 10
ILM
Wilmington
BOI
Boise
$419 Roundtrip, found 6 days ago
$419
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Thu, Nov 27 from Wilmington to Boise, returning Wed, Dec 10, priced at $419 found 6 days ago
United
Wed, Nov 12 - Sun, Nov 16
ILM
Wilmington
BOI
Boise
$578 Roundtrip, found 6 days ago
$578
Roundtrip
found 6 days ago
Select United flight, departing Wed, Nov 12 from Wilmington to Boise, returning Sun, Nov 16, priced at $578 found 6 days ago

Alternative airports near Boise

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

Select flight to Boise Airport BOI. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $409
BOI
Boise Airport
CheapestClosest
Average driving time to city center8 min
Flights from $409

Frequently asked questions

How much does a flight from Wilmington Intl. Airport (ILM) to Boise Airport (BOI) cost?
Grab a cheap one-way flight from $260 or cheap return flight from $309 from Wilmington Intl. Airport (ILM) to Boise Airport (BOI) 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 Wilmington Intl. Airport (ILM) to Boise Airport (BOI)?
Planning your trip for December may help you find better deals, as it's the cheapest month for flights between ILM and BOI. You'll often find the lowest prices during the off-season.
What is the cheapest airline that flies from Wilmington Intl. Airport (ILM) to Boise Airport (BOI)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll take you from ILM to BOI. Then, sort your results by "Price (lowest to highest)" to snag a great deal.
How many flights per day from Wilmington Intl. Airport (ILM) to Boise Airport (BOI)?
There aren't any daily nonstop flights from Wilmington Intl. Airport (ILM) to Boise Airport (BOI). But you can book flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from ILM to BOI?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change 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 Wilmington Intl. Airport (ILM) to Boise Airport (BOI)?
To avoid potential delays on the Wilmington Intl. Airport (ILM) to Boise Airport (BOI) route, travel before 3 PM. Later flights have a 22% higher chance of being canceled.**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 Intl. Airport (ILM) to Boise Airport (BOI) last-minute?
Booking your ticket from ILM to BOI shortly before your getaway is generally more expensive. But if there's some wiggle room with your travel dates and times, you could land a cheap last-minute fare.
Is it cheaper to book an ILM to BOI flight and hotel package?
You can save money by securing an ILM to BOI flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. After selecting your preferred flights and accommodations, consider adding extras including activities, car rentals and tours.
Can I cancel or change the date of my flight from Wilmington Intl. Airport (ILM) to Boise Airport (BOI)?
If you reserved your ILM to BOI flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond this timeframe. 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
Wilmington Intl.
Destination airport
Boise
Airlines serving
American Airlines, Delta, United
Roundtrip price
$308
Distance
2135 mi

Book with confidence

Wilmington to Boise Flights

The cheapest times to fly from Wilmington to Boise

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

 

The best time to book a flight from Wilmington to Boise

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

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 Boise in 2025. You can also book with separate airlines for your outbound and return journeys, from $260 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 Boise 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 Boise 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 Boise Flights

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*Available to One Key members.