Cheap flights from Greece to Illinois from $446

The cheapest month to fly to Illinois from Greece is in February. Flight prices, which tend to average around $626, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of February, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $673.

The cheapest day to depart from Greece to Illinois is on a Tuesday when prices can be found for as low as $792. Flights from Greece to Illinois on a Sunday will generally be more expensive and average around $1,065. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Fly from Athens Eleftherios V. to Chicago O'Hare Intl for the best Greece - Illinois flight prices

You are more likely to see cheaper flights to Illinois from Greece when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $777 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Greece for as low as $523 on momondo.

There are 3 cabin classes available to choose from on Greece to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 5% on your flight if you consider stops on a Greece to Illinois flight.

British Airways, TAP AIR PORTUGAL, and Delta are the most popular carriers operating from Greece to Illinois

United Airlines, Lufthansa and Turkish Airlines are the top three most popular airlines that fly to Illinois from Greece according to our data. United Airlines is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 7 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

As of August 2026, 8 flights take off from Greece and land in Illinois each day. The most common flight departure time for this route is 11:00AM, with 58% of daily flights taking off at noon.

The number of flights available between Greece and Illinois is 56 per week as of August 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.