Flights from Phoenix to Illinois

Flight deals from Phoenix to Illinois

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

Chicago.R 462 per passenger.Departing Fri, 1 May.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Phoenix Sky Harbor on Fri, 1 May, arriving in Chicago Midway.Price includes taxes and charges.From R 462, select.

Moline.R 1,029 per passenger.Departing Mon, 4 May.One-way flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Phoenix-Mesa Gateway on Mon, 4 May, arriving in Moline.Price includes taxes and charges.From R 1,029, select.

Bloomington.R 1,073 per passenger.Departing Fri, 1 May.One-way flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Phoenix-Mesa Gateway on Fri, 1 May, arriving in Central Illinois Regional.Price includes taxes and charges.From R 1,073, select.

Peoria.R 1,239 per passenger.Departing Thu, 30 Apr.One-way flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Phoenix-Mesa Gateway on Thu, 30 Apr, arriving in Greater Peoria.Price includes taxes and charges.From R 1,239, select.

Marion.R 2,818 per passenger.Departing Tue, 17 Mar.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Phoenix Sky Harbor on Tue, 17 Mar, arriving in Marion.Price includes taxes and charges.From R 2,818, select.

Champaign.R 3,738 per passenger.Departing Wed, 6 May.One-way flight with United.Outbound indirect flight with United, departs from Phoenix Sky Harbor on Wed, 6 May, arriving in Champaign.Price includes taxes and charges.From R 3,738, select.

Springfield.R 7,935 per passenger.Departing Thu, 12 Mar.One-way flight with Allegiant Air.Outbound indirect flight with Allegiant Air, departs from Phoenix-Mesa Gateway on Thu, 12 Mar, arriving in Springfield.Price includes taxes and charges.From R 7,935, select.

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Flying from Phoenix to Illinois

Arm yourself with these facts on the fly.

Cheapest flight found	R 462
Cheapest month to fly	May
Average flight time	3 hrs, 14 mins
Cheapest airport to fly from	Phoenix Sky Harbor
Most popular airline	American Airlines

How to find cheap flights from Phoenix to Illinois

We've compared the best online travel agents and flight providers on the internet to find the cheapest plane tickets from Phoenix to Illinois. Other savvy travellers recently found return flights from R 1,007 and one-way tickets from R 462 one-way. Ready to join them? Here are a few tips to help you do it the smart way.

Fly from Phoenix Sky Harbor into Chicago Midway

At the moment, the lowest priced flight tickets to Illinois are from Phoenix Sky Harbor Airport to Chicago Midway Airport.

Fly in May

We crunched the flight calendar and found the cheapest time to fly from Phoenix to Illinois is currently May.

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 Phoenix to anywhere you choose in Illinois.

Watch as fares rise and fall

With Price Alerts, we'll let you know when flight prices from Phoenix to 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 to Illinois flight price you see when you search with us is what you pay to the provider.

Frequently asked questions

What's the average Phoenix to Illinois flight price?

We looked at all of the upcoming return flights from Phoenix to Illinois we could find over the next 12 months. It looks like R 1,007 is the best price. This is good, compared to the average Illinois ticket price of R 4,003.

What is the cheapest month to fly from Phoenix to Illinois?

The cheapest month to fly from Phoenix to Moline Airport is usually May. The cheapest month to fly from Phoenix to Quincy Airport is usually March. The cheapest month to fly from Phoenix to Chicago Midway Airport is usually May. And the cheapest month to fly from Phoenix to Springfield Airport is usually March.

Which upcoming date is cheapest to fly from Phoenix to Illinois on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Phoenix to Illinois on Friday, 1 May 2026.

Are there any direct flights from Phoenix to Illinois?

Phoenix Sky Harbor Airport and Phoenix-Mesa Gateway Airport all offer direct flights to Illinois.

If I'm flying from Phoenix, where in Illinois is cheapest to fly into?

If you're flying from Phoenix, the cheapest city in Illinois to fly into is Chicago. The cheapest airport serving Chicago at the moment is Chicago Midway.