Cheap Flights from Waterloo Airport to Illinois from £151 Return

Flight deals from Waterloo Airport to Illinois

Looking for a cheap last-minute deal or the best return flight from Waterloo Airport to Illinois? If you want to travel next month, return fares start from £151. Find the lowest prices on one-way and return tickets right here.

Chicago.£151 per passenger.Departing Thu, 4 Jun, returning Sun, 7 Jun.Return flight with American Airlines.Outbound direct flight with American Airlines departs from Waterloo on Thu, 4 Jun, arriving in Chicago O'Hare International.Inbound direct flight with American Airlines departs from Chicago O'Hare International on Sun, 7 Jun, arriving in Waterloo.Price includes taxes and charges.From £151, select.

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Flying from Waterloo Airport to Illinois

Arm yourself with these facts on the fly.

Cheapest flight found	£151
Cheapest month to fly	June
Average flight time	1 hr, 12 mins
Average flights per week	42
Most popular airline	Qatar Airways

How to find cheap flights from Waterloo Airport to Illinois

Ready to join the other savvy travellers booking the cheapest one-way and return flights to Illinois? Here are a few tips to help you do it the smart way.

Fly in June

The cheapest time to fly from Waterloo Airport to Illinois is currently June.

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 Waterloo 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 Waterloo 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 Waterloo Airport to Illinois?

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

What is the average price of a flight from Waterloo Airport to Illinois?

We looked at all of the upcoming return flights from Waterloo Airport to Illinois we could find over the next 12 months. It looks like £151 is the best price. This is good, compared to the average Illinois ticket price of £151.

What is the cheapest month to fly from Waterloo Airport to Illinois?

The cheapest month to fly from Waterloo Airport to Illinois is currently June.

Which upcoming date is cheapest to fly from Waterloo Airport to Illinois on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Waterloo Airport to Illinois on Thursday, 4 June 2026.

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

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