Question 1

What is the cheapest time of day to depart on your flight to Chicago?

Accepted Answer

Our most recent data shows that the best time of day to fly to Chicago is in the morning. Flights from Spain to Chicago during this time can be as low as $766. In contrast, the most expensive time of day to depart to Chicago is at noon when prices are around $899.

Question 2

What is the cheapest airline that flies from Spain to Chicago?

Accepted Answer

Iberia, Finnair, and British Airways are the most popular carriers operating from Spain to Chicago

Question 3

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Saturday is statistically the day of the week which experiences the fewest number of delays on this flight route. Tuesday has historically seen more delays on average compared to the rest of the week.

Question 4

What is the cheapest day to depart on your flight to Chicago?

Accepted Answer

The cheapest day to depart on your flight to Chicago is on a Thursday when prices can be found for as low as $768. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Spain to Chicago for around $1,188.

Question 5

What airlines fly to Chicago?

Accepted Answer

Iberia, British Airways and Lufthansa are the top three most popular airlines that fly to Chicago from Spain according to our data. Iberia is the first choice among our users, with 51% of people opting to fly with this airline when traveling to Chicago. Keep in mind that there are 8 different airlines that fly to Chicago on a routine basis, so you have a few additional options to choose from.

Question 6

What is the cheapest Spain to Chicago flight route?

Accepted Answer

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

Question 7

How many flights depart from Spain to Chicago on average per week?

Accepted Answer

As of April 2026, 88 flights take off from Spain and land in Chicago each week. The most common flight departure day for this route is Mon, with 17% of weekly flights taking off on this day.

Question 8

How often are flights from Spain to Chicago delayed?

Accepted Answer

Historically, on average around 15% of flights between Spain and Chicago have experienced a delay on any given week. The average delay length over the past 12 months has been 190 minutes.

Question 9

What is the most punctual flight time for Spain to Chicago flights?

Accepted Answer

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.

Question 10

How far in advance should I book a flight to Chicago?

Accepted Answer

You are more likely to see cheaper flights to Chicago from Spain when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago for around $691 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago from Spain for as low as $580 on momondo.

Question 11

How long does it take to fly to Chicago?

Accepted Answer

Average flight duration from Spain to Chicago depends on which airport you fly into and out of. Flying from Madrid to Chicago O'Hare Intl Airport is 9h 10m on average, while flying from Barcelona to Chicago O'Hare Intl Airport is 9h 35m on average. Chicago O'Hare Intl Airport is the most popular airport in Chicago.

Question 12

Which airline has the best punctuality record on Spain to Chicago flights?

Accepted Answer

According to our data, American Airlines have had the least number of delays on this route over the last 12 months; with about 10% of their flights experiencing any sort of delay.

Question 13

What cabin class options are available on Spain to Chicago flights?

Accepted Answer

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

Question 14

Can stopping save me money on Spain to Chicago flights?

Accepted Answer

You could potentially save up to 9% on your flight if you consider stops on a Spain to Chicago flight.

Question 15

What is the cheapest month to fly to Chicago?

Accepted Answer

The month of February is, on average, the cheapest month to fly to Chicago from Spain, with most prices found around $454. If you’re not able to fly to Chicago in February, then November is your next best option. Flight prices from Spain to Chicago during November average around $474.

Question 16

How many flights depart from Spain to Chicago on average per day?

Accepted Answer

As of April 2026, 12 flights take off from Spain and land in Chicago each day. The most common flight departure time for this route is 12:00PM, with 100% of daily flights taking off in the afternoon.

Question 17

When did momondo last update prices for flights from Spain to Chicago?

Accepted Answer

Prices for flights from Spain to Chicago are updated daily.

Question 18

How many operators does momondo search for flights from Spain to Chicago?

Accepted Answer

As of April 2026, there are 8 operators available to choose from for flights from Spain to Chicago.

Question 19

How old do you have to be to fly from Spain to Chicago?

Accepted Answer

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Spain to Chicago.

Question 20

What documentation or ID do you need to fly to Chicago?

Accepted Answer

The necessary travel and health documents for your Chicago trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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