Cheap flights from Barcelona to Chicago from $449

The month of May is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Barcelona averaging around $614.

The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Sunday when prices can be found for as low as $624. This is often the case because there is less demand to fly during this day of the week. On the other hand, Wednesday 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 $1,136.

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 $776 when looking at flights departing in the morning. Try not to purchase tickets in the afternoon because they tend to be around $1,032. 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 $743 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 $713 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.

Finnair is the most popular carrier operating from Barcelona to Chicago O'Hare Intl

United Airlines, Iberia and British Airways are the top three most popular airlines that fly to Chicago O'Hare Intl Airport from Barcelona according to our data. United Airlines is the first choice among our users, with 35% 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 10% 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 145 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.

Wednesday 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 6% of their flights experiencing any sort of delay.

As of October 2026, 4 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 12:00PM, with 100% of daily flights taking off in the afternoon.

28 flights are operational weekly from Barcelona to Chicago O'Hare Intl Airport as of October 2026. The most popular departure day for this route is Wed, with 25% of flights per week taking off on this day.