Cheap flights from Scotland to Illinois from £275

The month of February is, on average, the cheapest month to fly to Illinois from Scotland, with most prices found around £527. If you aren’t able to travel to Illinois during the month of February, then flying in March is also cheap. Prices for this month can be found on momondo for an average of £548.

The cheapest day to depart on your flight to Illinois is on a Friday when prices can be found for as low as £724. This is often the case because there is less demand to fly during this day of the week. Flights from Scotland to Illinois on a Saturday will generally be more expensive and average around £880. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Fly from Edinburgh Turnhouse to Chicago O'Hare Intl for the best Scotland - Illinois flight prices

You are more likely to see cheaper flights to Illinois from Scotland when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around £702 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Scotland for as low as £565 on momondo.

There are 2 cabin classes available to choose from on Scotland 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 31% on your flight if you consider stops on a Scotland to Illinois flight.

Delta, Virgin Atlantic, and British Airways are the most popular carriers operating from Scotland to Illinois

Aer Lingus, Icelandair and Lufthansa are the top three most popular airlines that fly to Illinois from Scotland according to our data. Aer Lingus is the first choice among our users, with 60% of people opting to fly with this airline when travelling to Illinois. Keep in mind that there are 6 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

As of August 2026, 3 flights take off from Scotland and land in Illinois each day. The most common flight departure time for this route is 11:00, with 100% of daily flights taking off at midday.

The number of flights available between Scotland and Illinois is 21 per week as of August 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.