Cheap flights from Chicago O'Hare Intl Airport to Spain from $327

If you don’t want to visit Spain in January, then you should wait until September to fly from Chicago O'Hare Intl Airport, when ticket prices are also cheap, with an average price of $564.

The cheapest day to depart from Chicago O'Hare Intl Airport to Spain is on a Wednesday when prices can be found for as low as $770. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Chicago O'Hare Intl Airport to Spain for around $929.

Flying to Spain from Chicago O'Hare Intl Airport in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $716 when looking at flights departing in the afternoon. In contrast, the most expensive time of day to depart to Spain is in the evening when prices are around $899.

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

You are more likely to see cheaper flights to Spain from Chicago O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Spain for around $742 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Spain from Chicago O'Hare Intl Airport for as low as $575 on momondo.

British Airways, American Airlines, and Air Canada are the most popular carriers operating from Chicago O'Hare Intl to Spain

Iberia, United Airlines and American Airlines are the top three most popular airlines that fly to Spain from Chicago O'Hare Intl Airport according to our data. Iberia is the first choice among our users, with 34% of people opting to fly with this airline when traveling to Spain. Keep in mind that there are 19 different airlines that fly to Spain on a routine basis, so you have a few additional options to choose from.

Historically, on average around 31% of flights between Chicago and Spain have experienced a delay on any given week. The average delay length over the past 12 months has been 170 minutes.

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

Saturday 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 23% of their flights experiencing any sort of delay.

As of May 2026, 15 flights take off from Chicago O'Hare Intl Airport and land in Spain each day. The most common flight departure time for this route is 7:00PM, with 72% of daily flights taking off in the evening.

As of May 2026, there are 106 flights per week flying from Chicago O'Hare Intl Airport to Spain. The most common day of the week flights depart is Mon, with 17% of flights taking off on this day.