$239 Cheap Flights from Wilmington (ILG) to Phoenix (PHX)

View $239 flight on Sun, Aug 10, 2025Opens in a new window

Popular airlines from Wilmington, DE (ILG-New Castle) to Phoenix Sky Harbor Intl. Airport (PHX)

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Cheap Flights from Wilmington to Phoenix (ILG-PHX)

Prices were available within the past 7 days and start at $239 for one-way flights and $411 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Oct 1 - Mon, Oct 6
ILG
Wilmington
PHX
Phoenix
$411 Roundtrip, found 5 days ago
$411
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, Oct 1 from Wilmington to Phoenix, returning Mon, Oct 6, priced at $411 found 5 days ago
American Airlines
Wed, Oct 1 - Mon, Oct 6
ILG
Wilmington
PHX
Phoenix
$412 Roundtrip, found 5 days ago
$412
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, Oct 1 from Wilmington to Phoenix, returning Mon, Oct 6, priced at $412 found 5 days ago
American Airlines
Wed, Oct 1 - Mon, Oct 6
ILG
Wilmington
PHX
Phoenix
$419 Roundtrip, found 5 days ago
$419
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, Oct 1 from Wilmington to Phoenix, returning Mon, Oct 6, priced at $419 found 5 days ago
American Airlines
Wed, Oct 1 - Mon, Oct 6
ILG
Wilmington
PHX
Phoenix
$420 Roundtrip, found 5 days ago
$420
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, Oct 1 from Wilmington to Phoenix, returning Mon, Oct 6, priced at $420 found 5 days ago
American Airlines
Wed, Oct 1 - Mon, Oct 6
ILG
Wilmington
PHX
Phoenix
$422 Roundtrip, found 5 days ago
$422
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, Oct 1 from Wilmington to Phoenix, returning Mon, Oct 6, priced at $422 found 5 days ago
American Airlines
Wed, Oct 1 - Mon, Oct 6
ILG
Wilmington
PHX
Phoenix
$430 Roundtrip, found 5 days ago
$430
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, Oct 1 from Wilmington to Phoenix, returning Mon, Oct 6, priced at $430 found 5 days ago
American Airlines
Wed, Oct 1 - Mon, Oct 6
ILG
Wilmington
PHX
Phoenix
$432 Roundtrip, found 5 days ago
$432
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, Oct 1 from Wilmington to Phoenix, returning Mon, Oct 6, priced at $432 found 5 days ago
American Airlines
Wed, Oct 1 - Mon, Oct 6
ILG
Wilmington
PHX
Phoenix
$433 Roundtrip, found 5 days ago
$433
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, Oct 1 from Wilmington to Phoenix, returning Mon, Oct 6, priced at $433 found 5 days ago
American Airlines
Wed, Oct 1 - Mon, Oct 6
ILG
Wilmington
PHX
Phoenix
$436 Roundtrip, found 5 days ago
$436
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, Oct 1 from Wilmington to Phoenix, returning Mon, Oct 6, priced at $436 found 5 days ago
American Airlines
Wed, Oct 1 - Mon, Oct 6
ILG
Wilmington
PHX
Phoenix
$440 Roundtrip, found 5 days ago
$440
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, Oct 1 from Wilmington to Phoenix, returning Mon, Oct 6, priced at $440 found 5 days ago
Flights from Wilmington (ILG) to Phoenix (PHX)
Origin airport
New Castle
Destination airport
Sky Harbor Intl.
Airlines serving
American Airlines
Roundtrip price
$410
Distance
2051 mi

Wilmington to Phoenix Flights

The cheapest times to fly from Wilmington to Phoenix

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

 

The best time to book a flight from Wilmington to Phoenix

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

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 Phoenix in 2025. You can also book with separate airlines for your outbound and return journeys, from $239 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 Phoenix 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 Phoenix 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

How much does a flight from Wilmington, DE (ILG-New Castle) to Sky Harbor Intl. Airport (PHX) cost?
Discover the latest flight deals from ILG to PHX by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from ILG to PHX?
The cheapest flights from ILG to PHX are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Wilmington, DE (ILG-New Castle) to Sky Harbor Intl. Airport (PHX)?
While Wilmington, DE (ILG-New Castle) doesn't offer any direct flights to Sky Harbor Intl. Airport (PHX), other airports have nonstop routes. Leaving from Philadelphia Intl. Airport (PHL) will get you to Phoenix without any detours.
What is the cheapest airline that flies from ILG to PHX?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from ILG to PHX. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Wilmington, DE (ILG-New Castle) to Sky Harbor Intl. Airport (PHX)?
There are no daily nonstop flights from Wilmington, DE (ILG-New Castle) to Sky Harbor Intl. Airport (PHX). But you can book flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from ILG to PHX?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be 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 Wilmington, DE (ILG-New Castle) to Sky Harbor Intl. Airport (PHX)?
Opt for a flight from Wilmington, DE (ILG-New Castle) to Sky Harbor Intl. Airport (PHX) that takes off before 3 PM to reduce the risk of delays and cancellations. Departures later than this are on average 22% more likely to be 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, DE (ILG-New Castle) to Sky Harbor Intl. Airport (PHX) last-minute?
Last-minute fares from ILG to PHX are typically more expensive. To secure the lowest rates, start searching for flights ahead of time. That being said, if your travel plans are flexible, it's possible to land a cheap ticket just before your departure.
Is it cheaper to book an ILG to PHX flight and hotel package?
Compared with arranging flights and hotels separately, booking an ILG to PHX flight and hotel package with Expedia could result in significant savings. What's more, managing everything in one place will take the stress out of travel planning. Just pick your flights and select from our extensive range of stays, then customize your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Wilmington, DE (ILG-New Castle) to Sky Harbor Intl. Airport (PHX)?
It's usually possible to cancel or reschedule your ILG to PHX flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.