Flights from Raleigh / Durham Airport to Illinois

Flight deals from Raleigh / Durham Airport to Illinois

Looking for cheap tickets from Raleigh / Durham Airport to Illinois, or a last-minute trip? Find the lowest prices on one-way and return tickets right here.

Chicago.Rs8,217 per passenger.Departing Sun, 18 Jan.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Raleigh / Durham on Sun, 18 Jan, arriving in Chicago O'Hare International.Price includes taxes and charges.From Rs8,217, select.

Peoria.Rs28,832 per passenger.Departing Sun, 11 Jan.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Raleigh / Durham on Sun, 11 Jan, arriving in Greater Peoria.Price includes taxes and charges.From Rs28,832, select.

Moline.Rs52,008 per passenger.Departing Mon, 12 Jan.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Raleigh / Durham on Mon, 12 Jan, arriving in Moline.Price includes taxes and charges.From Rs52,008, select.

See more deals

Flying from Raleigh / Durham Airport to Illinois

Arm yourself with these facts on the fly.

Cheapest flight found	Rs8,217
Cheapest month to fly	January
Average flight time	2 hrs, 18 mins
Average flights per week	277
Most popular airline	American Airlines

How to find cheap flights from Raleigh / Durham Airport to Illinois

We've compared the best online travel agents and flight providers on the internet to find the cheapest plane tickets from Raleigh / Durham Airport to Illinois. Other savvy travellers recently found return flights from Rs17,569 and one-way tickets from Rs8,217. Ready to join them? Here are a few tips to help you do it the smart way.

Fly in January

The cheapest time to fly from Raleigh / Durham Airport to Illinois is currently January.

Flex your dates for the best rates

If you’re flexible on your departure dates, you can use Skyscanner's whole month tool to find the cheapest day of the year to fly from Raleigh / Durham Airport to anywhere you choose in Illinois.

Watch as fares rise and fall

With Price Alerts, we'll let you know when flight prices from Raleigh / Durham Airport to your chosen airport in Illinois go up or down so you can book when the time is just right.

Relax – these are fee-free flight tickets

With us, there are no added fees – the Illinois Airport to Illinois flight price you see when you search with us is what you pay to the provider.

Frequently asked questions

Are there any direct flights from Raleigh / Durham Airport to Illinois?

Yes - direct flights currently operate from Raleigh / Durham Airport to Chicago O'Hare International Airport in Illinois.

What is the average price of a flight from Raleigh / Durham Airport to Illinois?

We looked at all of the upcoming return flights from Raleigh / Durham Airport to Illinois we could find over the next 12 months. It looks like Rs17,583 is the best price. This is good, compared to the average Illinois ticket price of Rs115,067.

What is the cheapest month to fly from Raleigh / Durham Airport to Illinois?

The cheapest month to fly from Raleigh / Durham Airport to Chicago O'Hare International Airport is currently January.
The cheapest month to fly from Raleigh / Durham Airport to Springfield Airport is currently November.
The cheapest month to fly from Raleigh / Durham Airport to Decatur Airport is currently February.
And the cheapest month to fly from Raleigh / Durham Airport to Central Illinois Regional Airport is usually February.

Which upcoming date is cheapest to fly from Raleigh / Durham Airport to Illinois on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Raleigh / Durham Airport to Illinois on Thursday, 15 January 2026.

If I'm flying from Raleigh / Durham Airport, where in Illinois is cheapest to fly into?

If you're flying from Raleigh / Durham, the cheapest city in Illinois to fly into is Chicago. The cheapest airport serving Chicago at the moment is Chicago O'Hare International.