Cheap Flights from Frankfurt to Illinois from HK$3,957 Return

Flight deals from Frankfurt to Illinois

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

Chicago.HK$3,957 per passenger.Departing Wed, 14 Jan, returning Wed, 21 Jan.Return flight with TAP Air Portugal.Outbound indirect flight with TAP Air Portugal, departs from Frankfurt am Main on Wed, 14 Jan, arriving in Chicago O'Hare International.Inbound indirect flight with TAP Air Portugal, departs from Chicago O'Hare International on Wed, 21 Jan, arriving in Frankfurt am Main.Price includes taxes and charges.From HK$3,957, select.

Moline.HK$5,336 per passenger.Departing Thu, 6 Nov, returning Sun, 16 Nov.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Frankfurt am Main on Thu, 6 Nov, arriving in Moline.Inbound indirect flight with Lufthansa, departs from Moline on Sun, 16 Nov, arriving in Frankfurt am Main.Price includes taxes and charges.From HK$5,336, select.

Peoria.HK$5,345 per passenger.Departing Mon, 15 Dec, returning Sun, 28 Dec.Return flight with Lufthansa.Outbound indirect flight with Lufthansa, departs from Frankfurt am Main on Mon, 15 Dec, arriving in Greater Peoria.Inbound indirect flight with Lufthansa, departs from Greater Peoria on Sun, 28 Dec, arriving in Frankfurt am Main.Price includes taxes and charges.From HK$5,345, select.

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Flying from Frankfurt to Illinois

Arm yourself with these facts on the fly.

Cheapest flight found	HK$3,957
Cheapest month to fly	January
Average flight time	9 hrs, 24 mins
Cheapest airport to fly from	Frankfurt am Main
Most popular airline	Lufthansa

How to find cheap flights from Frankfurt to Illinois

We've compared the best online travel agents and flight providers on the internet to find the cheapest plane tickets from Frankfurt to Illinois. Other savvy travellers recently found return flights from HK$3,957 and one-way tickets from HK$2,446 one-way. Ready to join them? Here are a few tips to help you do it the smart way.

Fly from Frankfurt am Main into Chicago O'Hare International

At the moment, the lowest priced flight tickets to Illinois are from Frankfurt am Main Airport to Chicago O'Hare International Airport.

Fly in January

We crunched the flight calendar and found the cheapest time to fly from Frankfurt 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 Frankfurt to anywhere you choose in Illinois.

Watch as fares rise and fall

With Price Alerts, we'll let you know when flight prices from Frankfurt 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 Frankfurt to Illinois flight price?

We looked at all of the upcoming return flights from Frankfurt to Illinois we could find over the next 12 months. It looks like HK$3,957 is the best price. This is good, compared to the average Illinois ticket price of HK$4,879.

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

The cheapest month to fly from Frankfurt to Moline Airport is currently November. The cheapest month to fly from Frankfurt to Greater Peoria Airport is usually December. And the cheapest month to fly from Frankfurt to Chicago O'Hare International Airport is usually January.

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

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Frankfurt to Illinois on Wednesday, 14 January 2026.

Are there any direct flights from Frankfurt to Illinois?

Frankfurt am Main Airport offers direct flights to Illinois.

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

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