Cheap flights from Madrid to Chicago from $447

The month of September is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Madrid averaging around $637.

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 $652. This is often the case because there is less demand to fly during this day of the week. On the other hand, Saturday is the most expensive day to depart from Madrid because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $981.

Flying to Chicago O'Hare Intl Airport from Madrid in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $759 when looking at flights departing in the afternoon. Try not to purchase tickets at noon because they tend to be around $837. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from Madrid Barajas to Chicago O'Hare Intl for the best Madrid Barajas - Chicago O'Hare Intl flight prices

You are more likely to see cheaper flights to Chicago O'Hare Intl Airport from Madrid when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around $772 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 Madrid for as low as $663 on momondo.

There are 3 cabin classes available to choose from on Madrid 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.

You could potentially save up to 12% on your flight if you consider stops on a Madrid to Chicago O'Hare Intl Airport flight.

As of September 2026, prices for Madrid to Chicago O'Hare Intl Airport flights are approximately 9% cheaper when compared to flights at the same time last year.

KLM and Delta are the most popular carriers operating from Madrid Barajas to Chicago O'Hare Intl

Iberia, Finnair and TAP AIR PORTUGAL are the top three most popular airlines that fly to Chicago O'Hare Intl Airport from Madrid according to our data. Iberia is the first choice among our users, with 56% of people opting to fly with this airline when traveling to Chicago O'Hare Intl Airport. Keep in mind that there are 3 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 15% of flights between Madrid and Chicago have experienced a delay on any given week. The average delay length over the past 12 months has been 172 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. Sunday 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 11% of their flights experiencing any sort of delay.

As of September 2026, 10 flights take off from Madrid and land in Chicago O'Hare Intl Airport each day. The most common flight departure time for this route is 11:00AM, with 60% of daily flights taking off at noon.

As of September 2026, there are 70 flights per week flying from Madrid 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.