Cheap flights from Madrid to Illinois from $261
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Madrid to Illinois departing on 9/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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TAP AIR PORTUGAL flights from Madrid to Illinois
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United Airlines flights from Madrid to Illinois
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How to get the cheapest flight ticket from Madrid to Illinois
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Illinois?
The cheapest month to fly to Illinois from Madrid is in February. Flight prices, which tend to average around $476, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of February, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $563.
What is the cheapest day to depart on your flight to Illinois?
The cheapest day to depart from Madrid to Illinois is on a Monday when prices can be found for as low as $700. Flights from Madrid to Illinois on a Saturday will generally be more expensive and average around $896. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to Illinois?
Our most recent data shows that the best time of day to fly to Illinois is in the evening. Flights from Madrid to Illinois during this time can be as low as $687. Flights in the afternoon are often more expensive with an average ticket price of $830.
What is the cheapest Madrid Barajas to Illinois flight route?
Fly from Madrid Barajas to Chicago O'Hare Intl for the best Madrid Barajas - Illinois flight prices
How far in advance should I book a flight to Illinois?
You are more likely to see cheaper flights to Illinois from Madrid when booking 15 weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $644 when searching 15 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Madrid for as low as $593 on momondo.
What cabin class options are available on Madrid Barajas to Illinois flights?
There are 3 cabin classes available to choose from on Madrid Barajas to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Madrid Barajas to Illinois?
Air Serbia, Iberia, and TAP AIR PORTUGAL are the most popular carriers operating from Madrid Barajas to Illinois
What airlines fly to Illinois?
Iberia, Finnair and British Airways are the top three most popular airlines that fly to Illinois from Madrid 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 Illinois. Keep in mind that there are 5 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.
How many flights depart from Madrid to Illinois on average per day?
10 flights are operational daily from Madrid to Illinois as of June 2025. The most popular departure time for this route is 11:00AM, with 60% of flights per day taking off at noon.
How many flights depart from Madrid to Illinois on average per week?
70 flights are operational weekly from Madrid to Illinois as of June 2025. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.
Cheap Madrid to Illinois flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Madrid to Illinois
When did momondo last update prices for flights from Madrid Barajas Airport to Illinois?
Prices for flights from Madrid Barajas Airport to Illinois are updated daily.
How many operators does momondo search for flights from Madrid Barajas Airport to Illinois?
As of June 2025, there are 5 operators available to choose from for flights from Madrid Barajas Airport to Illinois.
How old do you have to be to fly from Madrid Barajas Airport to Illinois?
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 Madrid Barajas Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The necessary travel and health documents for your Illinois 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.
What is the most popular plane model from Madrid to Illinois?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Madrid to Illinois is Airbus A330 (33.31% of total bookings). The next most popular plane models are Airbus A330-300 (25.85%), Boeing 787 Dreamliner (24.88%), and Boeing 787-8 Dreamliner (10.64%).
Best airlines flying from Madrid to Illinois
Compare and see reviews for airlines that fly from Madrid to Illinois with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $462 | Free Cancellation | Rating 7.0 2,778 reviews | |||
| PriceFrom $477 | Free Cancellation | Rating 7.6 1,291 reviews | |||
| PriceFrom $523 | Free Cancellation | Rating 6.6 7,019 reviews | |||
| PriceFrom $563 | Free Cancellation | Rating 7.4 8,801 reviews | |||
| PriceFrom $584 | Free Cancellation | Rating 7.2 10,000 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Madrid to Illinois?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Madrid to Illinois for you.
Can I find flights from Madrid to Illinois with flexible booking policies on momondo?
Flights from Madrid to Illinois with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Madrid to Illinois?
Once all potential Madrid to Illinois flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Madrid to Illinois right now. Can momondo alert me if prices change?
Price alerts on flights to Illinois from Madrid are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.