$285 Cheap Flights from Wilmington (ILG) to Flagstaff (FLG)

View $285 flight on Tue, Nov 4, 2025Opens in a new window

Popular airlines from Wilmington, DE (ILG-New Castle) to Flagstaff Pulliam Field (FLG)

Cheap Flights from Wilmington to Flagstaff (ILG-FLG)

Prices were available within the past 7 days and start at $285 for one-way flights and $560 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sun, Oct 26 - Sat, Nov 1
ILG
Wilmington
FLG
Flagstaff
$560 Roundtrip, found 3 days ago
$560
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sun, Oct 26 from Wilmington to Flagstaff, returning Sat, Nov 1, priced at $560 found 3 days ago
American Airlines
Tue, Oct 28 - Sat, Nov 1
ILG
Wilmington
FLG
Flagstaff
$590 Roundtrip, found 3 days ago
$590
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Oct 28 from Wilmington to Flagstaff, returning Sat, Nov 1, priced at $590 found 3 days ago
American Airlines
Sun, Mar 15 - Thu, Mar 19
ILG
Wilmington
FLG
Flagstaff
$596 Roundtrip, found 23 hours ago
$596
Roundtrip
found 23 hours ago
Select American Airlines flight, departing Sun, Mar 15 from Wilmington to Flagstaff, returning Thu, Mar 19, priced at $596 found 23 hours ago
American Airlines
Wed, Oct 29 - Sat, Nov 1
ILG
Wilmington
FLG
Flagstaff
$610 Roundtrip, found 3 days ago
$610
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Oct 29 from Wilmington to Flagstaff, returning Sat, Nov 1, priced at $610 found 3 days ago
American Airlines
Sun, Mar 15 - Thu, Mar 19
ILG
Wilmington
FLG
Flagstaff
$626 Roundtrip, found 23 hours ago
$626
Roundtrip
found 23 hours ago
Select American Airlines flight, departing Sun, Mar 15 from Wilmington to Flagstaff, returning Thu, Mar 19, priced at $626 found 23 hours ago
American Airlines
Sun, Oct 26 - Tue, Nov 4
ILG
Wilmington
FLG
Flagstaff
$630 Roundtrip, found 3 days ago
$630
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sun, Oct 26 from Wilmington to Flagstaff, returning Tue, Nov 4, priced at $630 found 3 days ago
American Airlines
Fri, Oct 24 - Sat, Nov 1
ILG
Wilmington
FLG
Flagstaff
$640 Roundtrip, found 3 days ago
$640
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Oct 24 from Wilmington to Flagstaff, returning Sat, Nov 1, priced at $640 found 3 days ago
American Airlines
Sun, Mar 15 - Thu, Mar 19
ILG
Wilmington
FLG
Flagstaff
$645 Roundtrip, found 23 hours ago
$645
Roundtrip
found 23 hours ago
Select American Airlines flight, departing Sun, Mar 15 from Wilmington to Flagstaff, returning Thu, Mar 19, priced at $645 found 23 hours ago
American Airlines
Tue, Oct 28 - Tue, Nov 4
ILG
Wilmington
FLG
Flagstaff
$660 Roundtrip, found 3 days ago
$660
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Oct 28 from Wilmington to Flagstaff, returning Tue, Nov 4, priced at $660 found 3 days ago
American Airlines
Sun, Oct 26 - Mon, Nov 3
ILG
Wilmington
FLG
Flagstaff
$665 Roundtrip, found 3 days ago
$665
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sun, Oct 26 from Wilmington to Flagstaff, returning Mon, Nov 3, priced at $665 found 3 days ago
American Airlines
Sat, Oct 25 - Sat, Nov 1
ILG
Wilmington
FLG
Flagstaff
$670 Roundtrip, found 3 days ago
$670
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Oct 25 from Wilmington to Flagstaff, returning Sat, Nov 1, priced at $670 found 3 days ago
American Airlines
Sun, Mar 15 - Thu, Mar 19
ILG
Wilmington
FLG
Flagstaff
$670 Roundtrip, found 23 hours ago
$670
Roundtrip
found 23 hours ago
Select American Airlines flight, departing Sun, Mar 15 from Wilmington to Flagstaff, returning Thu, Mar 19, priced at $670 found 23 hours ago
American Airlines
Sun, Mar 15 - Thu, Mar 19
ILG
Wilmington
FLG
Flagstaff
$675 Roundtrip, found 23 hours ago
$675
Roundtrip
found 23 hours ago
Select American Airlines flight, departing Sun, Mar 15 from Wilmington to Flagstaff, returning Thu, Mar 19, priced at $675 found 23 hours ago

Frequently asked questions

How much does a flight from Wilmington, DE (ILG-New Castle) to Flagstaff Pulliam Field Airport (FLG) cost?
Lock in a cheap one-way flight from $285 or cheap return flight from $560 from Wilmington, DE (ILG-New Castle) to Flagstaff Pulliam Field Airport (FLG) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Wilmington, DE (ILG-New Castle) to Flagstaff Pulliam Field Airport (FLG)?
Traveling in October is a good way to save, as it's the cheapest month for flights between ILG and FLG. You'll typically find the lowest fares during off-peak months.
What is the cheapest airline that flies from Wilmington, DE (ILG-New Castle) to Flagstaff Pulliam Field Airport (FLG)?
To find the cheapest airline that'll fly you from ILG to FLG, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Wilmington, DE (ILG-New Castle) to Flagstaff Pulliam Field Airport (FLG)?
You'll have to catch a flight with a layover when traveling from Wilmington, DE (ILG-New Castle) to Flagstaff Pulliam Field Airport (FLG). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from ILG to FLG?
Generally you'll find the largest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can vary based on the time of year, 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, DE (ILG-New Castle) to Flagstaff Pulliam Field Airport (FLG)?
To touch down at Flagstaff Pulliam Field Airport (FLG) without delays, opt for a flight that takes off from Wilmington, DE (ILG-New Castle) before 3 PM. The likelihood 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, DE (ILG-New Castle) to Flagstaff Pulliam Field Airport (FLG) last-minute?
Holding off until just before your trip to book your flight from ILG to FLG often results in higher prices. While you might find some last-minute discounts, they aren't always guaranteed. Keep your travel plans flexible to maximize your chances of snagging a bargain.
Is it cheaper to book an ILG to FLG flight and hotel package?
You can save money by securing an ILG to FLG 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. Once you've selected your preferred accommodations and flights, you can add extras like car rentals, activities and tours.
Can I cancel or change the date of my flight from Wilmington, DE (ILG-New Castle) to Flagstaff Pulliam Field Airport (FLG)?
In most cases, you can cancel or reschedule your ILG to FLG flight. However, additional fees may apply, especially if your booking was made over 24 hours ago. Double-check your itinerary for the airline's guidelines and fees on flight changes, or if you need further details, visit our Customer Service portal.

Travel information

Travel information

Origin airport
New Castle
Destination airport
Flagstaff Pulliam Field
Airlines serving
American Airlines
Roundtrip price
$560
Distance
1990 mi

Book with confidence

Book with confidence

Wilmington to Flagstaff Flights

The cheapest times to fly from Wilmington to Flagstaff

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

 

The best time to book a flight from Wilmington to Flagstaff

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

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 Flagstaff in 2025. You can also book with separate airlines for your outbound and return journeys, from $285 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 Flagstaff 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 Flagstaff 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 Flagstaff Flights

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*Available to One Key members.