$251 Cheap Flights from Newark Liberty Intl. Airport (EWR) to Decatur (DEC)

View $251 flight on Sat, Jul 19, 2025Opens in a new window

Popular airlines from Newark Liberty Intl. Airport (EWR) to Decatur, IL (DEC)

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Newark Liberty Intl. Airport to Decatur (EWR-DEC)

Prices were available within the past 7 days and start at $251 for one-way flights and $314 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Sep 10 - Tue, Sep 23
EWR
New York
DEC
Decatur
$314 Roundtrip, found 5 days ago
$314
Roundtrip
found 5 days ago
Select United flight, departing Wed, Sep 10 from New York to Decatur, returning Tue, Sep 23, priced at $314 found 5 days ago
United
Sun, Aug 31 - Sat, Sep 13
EWR
New York
DEC
Decatur
$339 Roundtrip, found 5 days ago
$339
Roundtrip
found 5 days ago
Select United flight, departing Sun, Aug 31 from New York to Decatur, returning Sat, Sep 13, priced at $339 found 5 days ago
United
Sat, Aug 23 - Thu, Sep 4
EWR
New York
DEC
Decatur
$345 Roundtrip, found 5 days ago
$345
Roundtrip
found 5 days ago
Select United flight, departing Sat, Aug 23 from New York to Decatur, returning Thu, Sep 4, priced at $345 found 5 days ago
United
Wed, Sep 10 - Sun, Sep 21
EWR
New York
DEC
Decatur
$349 Roundtrip, found 5 days ago
$349
Roundtrip
found 5 days ago
Select United flight, departing Wed, Sep 10 from New York to Decatur, returning Sun, Sep 21, priced at $349 found 5 days ago
United
Tue, Aug 5 - Wed, Aug 13
EWR
New York
DEC
Decatur
$350 Roundtrip, found 6 days ago
$350
Roundtrip
found 6 days ago
Select United flight, departing Tue, Aug 5 from New York to Decatur, returning Wed, Aug 13, priced at $350 found 6 days ago
United
Wed, Sep 17 - Sat, Sep 20
EWR
New York
DEC
Decatur
$355 Roundtrip, found 22 hours ago
$355
Roundtrip
found 22 hours ago
Select United flight, departing Wed, Sep 17 from New York to Decatur, returning Sat, Sep 20, priced at $355 found 22 hours ago
United
Wed, Sep 17 - Mon, Sep 29
EWR
New York
DEC
Decatur
$364 Roundtrip, found 5 days ago
$364
Roundtrip
found 5 days ago
Select United flight, departing Wed, Sep 17 from New York to Decatur, returning Mon, Sep 29, priced at $364 found 5 days ago
United
Sun, Sep 21 - Sat, Sep 27
EWR
New York
DEC
Decatur
$365 Roundtrip, found 22 hours ago
$365
Roundtrip
found 22 hours ago
Select United flight, departing Sun, Sep 21 from New York to Decatur, returning Sat, Sep 27, priced at $365 found 22 hours ago
United
Sat, Aug 30 - Sat, Sep 13
EWR
New York
DEC
Decatur
$369 Roundtrip, found 5 days ago
$369
Roundtrip
found 5 days ago
Select United flight, departing Sat, Aug 30 from New York to Decatur, returning Sat, Sep 13, priced at $369 found 5 days ago
United
Sat, Aug 2 - Wed, Aug 6
EWR
New York
DEC
Decatur
$370 Roundtrip, found 1 day ago
$370
Roundtrip
found 1 day ago
Select United flight, departing Sat, Aug 2 from New York to Decatur, returning Wed, Aug 6, priced at $370 found 1 day ago
Flights from Newark Liberty Intl. Airport (EWR) to Decatur (DEC)
Origin airport
Newark Liberty Intl. Airport
Destination airport
Decatur
Airlines serving
United
Roundtrip price
$314
Distance
776 mi

Newark Liberty Intl. Airport to Decatur Flights

The cheapest times to fly from Newark Liberty Intl. Airport to Decatur

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 Newark Liberty Intl. Airport to Decatur are during the month of September. You can find some of the cheapest flights from Newark Liberty Intl. Airport to Decatur with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Newark Liberty Intl. Airport to Decatur

Sunday is one of the best days to book for cheap flights from Newark Liberty Intl. Airport to Decatur: 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 Newark Liberty Intl. Airport to Decatur

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 Newark Liberty Intl. Airport to Decatur in 2025. You can also book with separate airlines for your outbound and return journeys, from $251 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 Newark Liberty Intl. Airport to Decatur 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 Newark Liberty Intl. Airport to Decatur 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 Liberty Intl. Airport (EWR) to Decatur Airport (DEC) cost?
Discover the latest flight deals from EWR to DEC 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 EWR to DEC?
The cheapest flights from EWR to DEC are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from EWR to DEC?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from EWR to DEC. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Liberty Intl. Airport (EWR) to Decatur Airport (DEC)?
You'll have to catch a flight with a layover if you're traveling from Liberty Intl. Airport (EWR) to Decatur Airport (DEC). There are no daily direct flights on this route. However, just 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 EWR to DEC?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can change based on various factors, such as 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 Liberty Intl. Airport (EWR) to Decatur Airport (DEC)?
To avoid potential delays on the Liberty Intl. Airport (EWR) to Decatur Airport (DEC) route, aim to fly 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 Liberty Intl. Airport (EWR) to Decatur Airport (DEC) last-minute?
Waiting until just before your departure to book a flight from EWR to DEC generally means paying more. While it's possible to find some last-minute deals, there's no guarantee. Be flexible with your itinerary to boost your chances of scoring a bargain.
Is it cheaper to book an EWR to DEC flight and hotel package?
Compared with arranging hotels and flights separately, booking an EWR to DEC flight and hotel package with Expedia could lead to significant savings. Better still, having it all in one place will take the stress out of planning your trip. Just pick your flights and select from our wide range of hotels, then personalize your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Liberty Intl. Airport (EWR) to Decatur Airport (DEC)?
Generally, it's possible to reschedule or cancel your EWR to DEC flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more details on our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.