Cheap flights from Chicago to Barcelona from $175
This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Barcelona departing on 8/18. 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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Delta flights from Chicago to Barcelona-El Prat Airport
Our best Delta deals on Chicago to Barcelona-El Prat Airport flight tickets
KLM flights from Chicago to Barcelona-El Prat Airport
Our best KLM deals on Chicago to Barcelona-El Prat Airport flight tickets
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How to get the cheapest flight ticket from Chicago 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 Chicago 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 Chicago 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 $745. 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 $1,018. 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 Chicago 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 $932 on average. Flights to Barcelona-El Prat Airport from Chicago in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.
What is the cheapest Chicago to Barcelona-El Prat flight route?
Fly from Chicago O'Hare Intl to Barcelona-El Prat for the best Chicago - 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 Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to Barcelona-El Prat Airport for around $732 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 Chicago for as low as $521 on momondo.
What cabin class options are available on Chicago to Barcelona-El Prat flights?
There are 3 cabin classes available to choose from on Chicago 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 Chicago to Barcelona-El Prat?
TAP AIR PORTUGAL and Icelandair are the most popular carriers operating from Chicago to Barcelona-El Prat
What airlines fly to Barcelona-El Prat Airport?
United Airlines, Iberia and American Airlines are the top three most popular airlines that fly to Barcelona-El Prat Airport from Chicago 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 Chicago to Barcelona-El Prat Airport on average per day?
As of July 2025, there are 4 flights per day flying from Chicago to Barcelona-El Prat Airport. The most common time of day flights depart is 6:00PM, with 100% of flights taking off in the evening.
How many flights depart from Chicago to Barcelona-El Prat Airport on average per week?
As of July 2025, 29 flights take off from Chicago and land in Barcelona-El Prat Airport each week. The most common flight departure day for this route is Wed, with 24% of weekly flights taking off on this day.
When to book flights from Chicago to Barcelona-El Prat Airport
Cheap Chicago to Barcelona-El Prat Airport (CHI to BCN) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Chicago to Barcelona-El Prat Airport
How far is Chicago to Barcelona-El Prat by plane?
Chicago and Barcelona-El Prat are 4397.0 mi apart from one another. 11h 32m is a normal flight duration for this route.
When did momondo last update prices for flights from Chicago to Barcelona-El Prat Airport?
Prices for flights from Chicago to Barcelona-El Prat Airport were last updated today.
How many operators does momondo search for flights from Chicago to Barcelona-El Prat Airport?
The number of operators available for flights from Chicago to Barcelona-El Prat Airport is 17 as of July 2025.
How old do you have to be to fly from Chicago to Barcelona-El Prat Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Barcelona-El Prat Airport.
What documentation or ID do you need to fly to Barcelona-El Prat Airport?
The travel and health documents required for your trip to Barcelona-El Prat Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Barcelona-El Prat Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Chicago to Barcelona-El Prat Airport?
momondo data reveals that the most frequently booked plane model on the route from Chicago to Barcelona-El Prat Airport is Boeing 787-8 Dreamliner, representing 51.17% of all bookings. The subsequent popular models are Boeing 787 Dreamliner at 47.20%, Boeing 787-9 Dreamliner at 0.45%, and Boeing 787-10 Dreamliner at 0.26%.
What is the most popular airline from Chicago to Barcelona-El Prat Airport?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Chicago to Barcelona-El Prat Airport is United Airlines (22% of total bookings). The next most popular airlines are Iberia (16%), TAP AIR PORTUGAL (11%), and British Airways (11%).
Best airlines flying from Chicago to Barcelona-El Prat Airport
Compare and see reviews for airlines that fly from Chicago to Barcelona-El Prat Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $342 | Free Cancellation | Rating 7.1 1,912 reviews | |||
| PriceFrom $349 | Free Cancellation | Rating 7.0 514 reviews | |||
| PriceFrom $401 | Free Cancellation | Rating 7.5 1,473 reviews | |||
| PriceFrom $424 | Free Cancellation | Rating 7.3 1,416 reviews | |||
| PriceFrom $477 | Free Cancellation | Rating 7.1 9,678 reviews | |||
| PriceFrom $477 | Free Cancellation | Rating 6.6 7,093 reviews | |||
| PriceFrom $478 | Free Cancellation | Rating 7.8 1,366 reviews | |||
| PriceFrom $481 | Free Cancellation | Rating 7.1 1,144 reviews | |||
| PriceFrom $484 | Free Cancellation | Rating 7.4 8,861 reviews | |||
| PriceFrom $496 | Free Cancellation | Rating 7.0 2,819 reviews |
Finnair Flights From Chicago to Barcelona-El Prat Airport
Finnair is one of the most popular airlines flying from Chicago to Barcelona-El Prat Airport, operating 3 flights/week on average for this route. A good Finnair flight deal for Chicago to Barcelona-El Prat Airport starts from $542 round-trip, up to an average price of $799. Our users have rated Finnair at 7.6/10.
United Airlines Flights From Chicago to Barcelona-El Prat Airport
Another popular option for Chicago to Barcelona-El Prat Airport flights is United Airlines (7.4/10, 8,861 ratings). United Airlines flies from Chicago to Barcelona-El Prat Airport around 7 times per week, with deals starting from $484 round-trip and rising to an average price of around $823.
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Why should I use momondo to find a flight deal from Chicago to Barcelona?
Finding the right flight to Barcelona from Chicago is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Barcelona quick and easy, saving you time and money.
Can I find flights from Chicago to Barcelona with flexible booking policies on momondo?
All flight searches from Chicago to Barcelona on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Chicago to Barcelona?
momondo provides multiple filters to help you find the best flight to Barcelona from Chicago. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Chicago to Barcelona right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Chicago to Barcelona flights. All you need is a valid email address and we will do the rest; it is that quick and easy.