Cheap flights from Barcelona-El Prat Airport to Chicago from $445

The month of May is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Barcelona-El Prat Airport averaging around $577.

The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Thursday when prices can be found for as low as $764. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from Barcelona-El Prat Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,188.

Flying to Chicago O'Hare Intl Airport from Barcelona-El Prat Airport in the morning is the least expensive time of day to depart. momondo users have found prices as low as $762 when looking at flights departing in the morning. Try not to purchase tickets in the afternoon because they tend to be around $902. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to Chicago O'Hare Intl Airport from Barcelona-El Prat Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around $694 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago O'Hare Intl Airport from Barcelona-El Prat Airport for as low as $603 on momondo.

Air Serbia, TAP AIR PORTUGAL, and British Airways are the most popular carriers operating from Barcelona-El Prat to Chicago O'Hare Intl

Iberia, British Airways and United Airlines are the top three most popular airlines that fly to Chicago O'Hare Intl Airport from Barcelona-El Prat Airport according to our data. Iberia is the first choice among our users, with 32% of people opting to fly with this airline when traveling to Chicago O'Hare Intl Airport. Keep in mind that there are 6 different airlines that fly to Chicago O'Hare Intl Airport on a routine basis, so you have a few additional options to choose from.

Historically, on average around 14% 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 224 minutes.

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

Friday is statistically the day of the week which experiences the fewest number of 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 least number of delays on this route over the last 12 months; with about 9% of their flights experiencing any sort of delay.

8 flights are operational daily from Barcelona-El Prat Airport to Chicago O'Hare Intl Airport as of April 2026. The most popular departure time for this route is 10:00AM, with 62% of flights per day taking off at noon.

As of April 2026, there are 56 flights per week flying from Barcelona-El Prat Airport to Chicago O'Hare Intl Airport. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.