$337 Cheap Flights from Wilmington (ILM) to Pasco (PSC)

View $337 flight on Wed, Jan 14, 2026Opens in a new window

Popular airlines from Wilmington Intl. Airport (ILM) to Tri-Cities Airport (PSC)

Cheap Flights from Wilmington to Pasco (ILM-PSC)

Prices were available within the past 7 days and start at $337 for one-way flights and $561 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sun, Feb 8 - Sun, Feb 15
ILM
Wilmington
PSC
Pasco
$561 Roundtrip, found 5 days ago
$561
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Sun, Feb 8 from Wilmington to Pasco, returning Sun, Feb 15, priced at $561 found 5 days ago
American Airlines
Sun, Feb 8 - Sun, Feb 15
ILM
Wilmington
PSC
Pasco
$635 Roundtrip, found 5 days ago
$635
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sun, Feb 8 from Wilmington to Pasco, returning Sun, Feb 15, priced at $635 found 5 days ago
Alaska Airlines
Mon, Nov 17 - Fri, Nov 21
ILM
Wilmington
PSC
Pasco
$992 Roundtrip, found 1 day ago
$992
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Mon, Nov 17 from Wilmington to Pasco, returning Fri, Nov 21, priced at $992 found 1 day ago
Alaska Airlines
Mon, Nov 17 - Fri, Nov 21
ILM
Wilmington
PSC
Pasco
$1,025 Roundtrip, found 1 day ago
$1,025
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Mon, Nov 17 from Wilmington to Pasco, returning Fri, Nov 21, priced at $1,025 found 1 day ago

Alternative airports near Pasco

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

Select flight to Tri-Cities PSC. Cheapest and Closest option available. Average driving time to city center is 4 minutes. Flights from $992
PSC
Tri-Cities
CheapestClosest
Average driving time to city center4 min
Flights from $992

Frequently asked questions

How much does a flight from Wilmington Intl. Airport (ILM) to Tri-Cities Airport (PSC) cost?
Secure a cheap one-way flight from $337 or cheap return flight from $561 from Wilmington Intl. Airport (ILM) to Tri-Cities Airport (PSC) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Wilmington Intl. Airport (ILM) to Tri-Cities Airport (PSC)?
The cheapest month to fly from ILM to PSC is February, when demand is low. Off-peak season is generally when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Wilmington Intl. Airport (ILM) to Tri-Cities Airport (PSC)?
To find the cheapest airline flying from ILM to PSC, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Wilmington Intl. Airport (ILM) to Tri-Cities Airport (PSC)?
You'll need to catch a flight with a layover when traveling from Wilmington Intl. Airport (ILM) to Tri-Cities Airport (PSC). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from ILM to PSC?
Generally you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, this can change depending on the season, carrier 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 Wilmington Intl. Airport (ILM) to Tri-Cities Airport (PSC)?
To touch down at Tri-Cities Airport (PSC) without delays, choose a flight that leaves from Wilmington Intl. Airport (ILM) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Tri-Cities Airport (PSC) last-minute?
Waiting until just before your departure to book your flight from ILM to PSC generally means paying more. Although you may find some last-minute discounts, they aren't always guaranteed. Be flexible with your travel plans for the best chance of snagging a bargain.
Is it cheaper to book an ILM to PSC flight and hotel package?
Booking an ILM to PSC flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Select from our wide range of hotels and then add flights, activities and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Wilmington Intl. Airport (ILM) to Tri-Cities Airport (PSC)?
Typically, it's possible to cancel or reschedule your ILM to PSC flight. However, for bookings made more than 24 hours ago, additional fees 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 further details on our Customer Service portal.

Travel information

Origin airport
Wilmington Intl.
Destination airport
Tri-Cities
Roundtrip price
$561
Distance
2294 mi

Book with confidence

Wilmington to Pasco Flights

The cheapest times to fly from Wilmington to Pasco

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

 

The best time to book a flight from Wilmington to Pasco

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

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 Pasco in 2025. You can also book with separate airlines for your outbound and return journeys, from $337 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 Pasco 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 Pasco 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 Pasco Flights

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*Available to One Key members.