Cheap flights from Illinois to Barcelona from $181
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Barcelona departing on 8/3. 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 Illinois to Barcelona-El Prat Airport
Our best TAP AIR PORTUGAL deals on Illinois to Barcelona-El Prat Airport flight tickets
Scandinavian Airlines flights from Illinois to Barcelona-El Prat Airport
Our best Scandinavian Airlines deals on Illinois to Barcelona-El Prat Airport flight tickets
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How to get the cheapest flight ticket from Illinois to Barcelona-El Prat Airport
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 Barcelona-El Prat Airport?
The cheapest month to fly to Barcelona-El Prat Airport from Illinois is in November. Flight prices, which tend to average around $470, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, then book flights to Barcelona-El Prat Airport from Illinois during January instead. Flights to Barcelona-El Prat Airport in January, while not as cheap as those in November, still average around $495.
What is the cheapest day to depart on your flight to Barcelona-El Prat Airport?
The cheapest day to depart on your flight to Barcelona-El Prat Airport is on a Sunday when prices can be found for as low as $748. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $1,029. These prices are subject to change though, so be sure to set up a Price Alert for flights to Barcelona-El Prat Airport.
What is the cheapest time of day to depart on your flight to Barcelona-El Prat Airport?
Flying to Barcelona-El Prat Airport from Illinois in the morning is the least expensive time of day to depart. momondo users have found prices as low as $683 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $940 on average. Flights to Barcelona-El Prat Airport from Illinois in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.
What is the cheapest Illinois to Barcelona-El Prat flight route?
Fly from Chicago O'Hare Intl to Barcelona-El Prat for the best Illinois - Barcelona-El Prat flight prices
How far in advance should I book a flight to Barcelona-El Prat Airport?
You are more likely to see cheaper flights to Barcelona-El Prat Airport from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Barcelona-El Prat Airport for around $731 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Barcelona-El Prat Airport from Illinois for as low as $521 on momondo.
What cabin class options are available on Illinois to Barcelona-El Prat flights?
There are 3 cabin classes available to choose from on Illinois to Barcelona-El Prat 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 Illinois to Barcelona-El Prat?
TAP AIR PORTUGAL, Icelandair, and Air Serbia are the most popular carriers operating from Illinois to Barcelona-El Prat
What airlines fly to Barcelona-El Prat Airport?
United Airlines, Iberia and British Airways are the top three most popular airlines that fly to Barcelona-El Prat Airport from Illinois according to our data. United Airlines is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Barcelona-El Prat Airport. Keep in mind that there are 17 different airlines that fly to Barcelona-El Prat Airport on a routine basis, so you have a few additional options to choose from.
How many flights depart from Illinois to Barcelona-El Prat Airport on average per day?
The number of flights available between Illinois and Barcelona-El Prat Airport is 7 per day as of June 2025. The most frequent departure time is 6:00PM, with 100% of daily flights leaving in the evening.
How many flights depart from Illinois to Barcelona-El Prat Airport on average per week?
As of June 2025, 49 flights take off from Illinois and land in Barcelona-El Prat Airport each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.
Cheap Illinois to Barcelona-El Prat Airport flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Illinois to Barcelona-El Prat Airport
When did momondo last update prices for flights from Illinois to Barcelona-El Prat Airport?
Prices for flights from Illinois to Barcelona-El Prat Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Illinois to Barcelona-El Prat Airport?
As of June 2025, there are 17 operators available to choose from for flights from Illinois to Barcelona-El Prat Airport.
How old do you have to be to fly from Illinois to Barcelona-El Prat Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Illinois to Barcelona-El Prat Airport.
What documentation or ID do you need to fly to Barcelona-El Prat Airport?
The travel and health documents you'll need for your trip to Barcelona-El Prat Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Barcelona-El Prat Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Illinois to Barcelona-El Prat Airport?
momondo data reveals that the most frequently booked plane model on the route from Illinois to Barcelona-El Prat Airport is Boeing 787-8 Dreamliner, representing 51.49% of all bookings. The subsequent popular models are Boeing 787 Dreamliner at 46.94%, Boeing 787-10 Dreamliner at 0.44%, and Boeing 787-9 Dreamliner at 0.39%.
Best airlines flying from Illinois to Barcelona-El Prat Airport
Compare and see reviews for airlines that fly from Illinois to Barcelona-El Prat Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $226 | Free Cancellation | Rating 6.6 7,051 reviews | |||
| PriceFrom $342 | Free Cancellation | Rating 7.1 1,898 reviews | |||
| PriceFrom $349 | Free Cancellation | Rating 7.0 505 reviews | |||
| PriceFrom $401 | Free Cancellation | Rating 7.5 1,470 reviews | |||
| PriceFrom $424 | Free Cancellation | Rating 7.3 1,400 reviews | |||
| PriceFrom $477 | Free Cancellation | Rating 7.1 9,599 reviews | |||
| PriceFrom $478 | Free Cancellation | Rating 7.8 1,365 reviews | |||
| PriceFrom $481 | Free Cancellation | Rating 7.1 1,130 reviews | |||
| PriceFrom $485 | Free Cancellation | Rating 7.4 8,830 reviews | |||
| PriceFrom $492 | Free Cancellation | Rating 7.0 2,793 reviews |
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Why should I use momondo to find a flight deal from Illinois to Barcelona?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Barcelona from Illinois.
Can I find flights from Illinois to Barcelona with flexible booking policies on momondo?
momondo does allow users to show only those flights to Barcelona from Illinois which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Illinois to Barcelona?
momondo helps you find the best flight between Illinois and Barcelona by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Illinois to Barcelona right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Barcelona from Illinois. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.