Cheap flights from Barcelona to Chicago from $372

The month of August is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Barcelona averaging around $380.

The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Friday when prices can be found for as low as $781. 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 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 in the morning is the least expensive time of day to depart. momondo users have found prices as low as $739 when looking at flights departing in the morning. Try not to purchase tickets in the afternoon because they tend to be around $922. 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 - Chicago O'Hare Intl flight prices

You are more likely to see cheaper flights to Chicago O'Hare Intl Airport from Barcelona when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around $709 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 for as low as $599 on momondo.

There are 3 cabin classes available to choose from on Barcelona to Chicago O'Hare Intl Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

British Airways is the most popular carrier operating from Barcelona 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 according to our data. Iberia is the first choice among our users, with 33% of people opting to fly with this airline when traveling to Chicago O'Hare Intl Airport. Keep in mind that there are 5 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 199 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.

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

56 flights are operational weekly from Barcelona to Chicago O'Hare Intl Airport as of June 2026. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.