Cheap flights from Barcelona to Chicago from £339

The cheapest month to fly to Chicago from Barcelona is in October. Flight prices, which tend to average around £217, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of October, then book flights to Chicago from Barcelona during December instead. Flights to Chicago in December, while not as cheap as those in October, still average around £226.

The cheapest day to depart on your flight to Chicago is on a Tuesday when prices can be found for as low as £481. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Chicago is Wednesday, with ticket prices averaging around £635.

Flying to Chicago from Barcelona in the morning is the least expensive time of day to depart. momondo users have found prices as low as £580 when looking at flights departing in the morning. Flights in the afternoon are often more expensive, with an average ticket price of £689.

Fly from Barcelona-El Prat to Chicago O'Hare Intl for the best Barcelona - Chicago flight prices

You are more likely to see cheaper flights to Chicago from Barcelona when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago for around £526 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago from Barcelona for as low as £448 on momondo.

There are 2 cabin classes available to choose from on Barcelona to Chicago flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Historically, on average around 13% of flights between Barcelona and Chicago have experienced a delay on any given week. The average delay length over the past 12 months has been 200 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

Saturday is statistically the day of the week that experiences the fewest delays on this flight route. Monday has historically seen more delays on average compared to the rest of the week.

According to our data, American Airlines have had the fewest delays on this route over the last 12 months, with about 8% of their flights experiencing any sort of delay.

As of June 2026, 8 flights take off from Barcelona and land in Chicago each day. The most common flight departure time for this route is 10:00, with 62% of daily flights taking off at midday.

As of June 2026, there are 56 flights per week flying from Barcelona to Chicago. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.