How does KAYAK find such low prices on flights from Illinois to Barcelona?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Barcelona.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Barcelona?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Barcelona from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Illinois to Barcelona?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Barcelona with an airline and back to Illinois with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Barcelona?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Barcelona from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$340 CHEAP FLIGHTS from Illinois to Barcelona (BCN)

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Flight Deals

Cheap Flights from Illinois to Barcelona

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Illinois to Barcelona

Thu, Apr 1 - Mon, Apr 12

7:15 pm - 11:00 amORD Chicago O'Hare Intl-BCN Barcelona-El Prat

32h 45m2 stops Kastrup Copenhagen Oslo Gardermoen

7:00 pm - 4:10 pmBCN Barcelona-El Prat-ORD Chicago O'Hare Intl

28h 10m1 stop Kastrup Copenhagen

$666Scandinavian Airlines

Fri, Jan 8 - Fri, Jan 15

8:10 pm - 8:20 pmORD Chicago O'Hare Intl-BCN Barcelona-El Prat

17h 10m1 stop Lisbon Humberto Delgado

6:45 am - 3:30 pmBCN Barcelona-El Prat-ORD Chicago O'Hare Intl

15h 45m1 stop Lisbon Humberto Delgado

$667TAP AIR PORTUGAL

Sat, Feb 27 - Sun, Mar 7

7:10 pm - 2:30 pmORD Chicago O'Hare Intl-BCN Barcelona-El Prat

12h 20m1 stop Kastrup Copenhagen

7:55 am - 4:45 pmBCN Barcelona-El Prat-ORD Chicago O'Hare Intl

15h 50m1 stop Kastrup Copenhagen

$667Multiple Airlines

Sun, Dec 13 - Sun, Jan 17

8:10 pm - 5:15 pmORD Chicago O'Hare Intl-BCN Barcelona-El Prat

14h 05m1 stop Lisbon Humberto Delgado

6:45 am - 3:30 pmBCN Barcelona-El Prat-ORD Chicago O'Hare Intl

15h 45m1 stop Lisbon Humberto Delgado

$667TAP AIR PORTUGAL

Thu, Apr 1 - Thu, Apr 8

7:15 pm - 6:10 pmORD Chicago O'Hare Intl-BCN Barcelona-El Prat

15h 55m1 stop Kastrup Copenhagen

12:50 pm - 4:10 pmBCN Barcelona-El Prat-ORD Chicago O'Hare Intl

34h 20m2 stops Stockholm Arlanda Kastrup Copenhagen

$668Scandinavian Airlines

Sat, Nov 14 - Sun, Nov 22

7:10 pm - 10:45 pmORD Chicago O'Hare Intl-BCN Barcelona-El Prat

20h 35m2 stops Kastrup Copenhagen Stockholm Arlanda

1:00 pm - 4:45 pmBCN Barcelona-El Prat-ORD Chicago O'Hare Intl

34h 45m2 stops Stockholm Arlanda Kastrup Copenhagen

$671Multiple Airlines

Mon, Nov 16 - Tue, Dec 1

11:45 am - 10:55 amORD Chicago O'Hare Intl-BCN Barcelona-El Prat

16h 10m1 stop Istanbul

2:35 pm - 10:00 amBCN Barcelona-El Prat-ORD Chicago O'Hare Intl

26h 25m1 stop Istanbul

$680Turkish Airlines

Sat, Jan 2 - Thu, Jan 14

7:30 pm - 9:10 amORD Chicago O'Hare Intl-BCN Barcelona-El Prat

30h 40m1 stop Belgrade Nikola Tesla

9:55 am - 2:45 pmBCN Barcelona-El Prat-ORD Chicago O'Hare Intl

35h 50m1 stop Belgrade Nikola Tesla

$682Air Serbia

Sat, Jan 23 - Thu, Jan 28

5:30 pm - 7:50 pmORD Chicago O'Hare Intl-BCN Barcelona-El Prat

19h 20m1 stop Belgrade Nikola Tesla

9:55 am - 2:45 pmBCN Barcelona-El Prat-ORD Chicago O'Hare Intl

35h 50m1 stop Belgrade Nikola Tesla

$690Air Serbia

Sun, Apr 4 - Mon, Apr 12

11:20 am - 10:45 amORD Chicago O'Hare Intl-BCN Barcelona-El Prat

16h 25m1 stop Istanbul

7:35 am - 9:35 amBCN Barcelona-El Prat-ORD Chicago O'Hare Intl

33h 00m1 stop Istanbul

$702Turkish Airlines

Recent last minute flight deals from Illinois to Barcelona

Sun, Oct 18 - Thu, Oct 22

6:00 pm - 4:55 pmORD Chicago O'Hare Intl-BCN Barcelona-El Prat

15h 55m1 stop Lisbon Humberto Delgado

5:45 pm - 4:00 pmBCN Barcelona-El Prat-ORD Chicago O'Hare Intl

29h 15m1 stop Lisbon Humberto Delgado

$721TAP AIR PORTUGAL

Tue, Oct 13 - Wed, Oct 21

9:38 am - 9:50 amORD Chicago O'Hare Intl-BCN Barcelona-El Prat

17h 12m1 stop Boston Logan Intl

12:50 pm - 8:47 amBCN Barcelona-El Prat-ORD Chicago O'Hare Intl

26h 57m1 stop Boston Logan Intl

$728JetBlue

Thu, Oct 15 - Fri, Oct 23

6:00 pm - 1:30 amORD Chicago O'Hare Intl-BCN Barcelona-El Prat

24h 30m1 stop Lisbon Humberto Delgado

6:00 am - 4:00 pmBCN Barcelona-El Prat-ORD Chicago O'Hare Intl

17h 00m1 stop Lisbon Humberto Delgado

$761TAP AIR PORTUGAL

Tue, Oct 13 - Wed, Oct 21

6:05 pm - 1:15 pmORD Chicago O'Hare Intl-BCN Barcelona-El Prat

12h 10m1 stop London Heathrow

12:20 pm - 3:10 pmBCN Barcelona-El Prat-ORD Chicago O'Hare Intl

9h 50mnonstop

$787American Airlines

Tue, Oct 13 - Tue, Oct 20

6:05 pm - 2:15 pmORD Chicago O'Hare Intl-BCN Barcelona-El Prat

13h 10m1 stop London Heathrow

12:20 pm - 3:10 pmBCN Barcelona-El Prat-ORD Chicago O'Hare Intl

9h 50mnonstop

$787American Airlines

Wed, Oct 14 - Wed, Oct 21

7:10 pm - 10:45 amORD Chicago O'Hare Intl-BCN Barcelona-El Prat

8h 35mnonstop

12:20 pm - 3:10 pmBCN Barcelona-El Prat-ORD Chicago O'Hare Intl

9h 50mnonstop

$790Iberia

Wed, Oct 14 - Wed, Oct 21

7:10 pm - 10:45 amORD Chicago O'Hare Intl-BCN Barcelona-El Prat

8h 35mnonstop

12:20 pm - 3:10 pmBCN Barcelona-El Prat-ORD Chicago O'Hare Intl

9h 50mnonstop

$790Finnair

Wed, Oct 14 - Wed, Oct 21

1:22 pm - 9:05 amORD Chicago O'Hare Intl-BCN Barcelona-El Prat

12h 43m1 stop Philadelphia

12:20 pm - 3:10 pmBCN Barcelona-El Prat-ORD Chicago O'Hare Intl

9h 50mnonstop

$795Iberia

Tue, Oct 13 - Tue, Oct 20

5:10 pm - 3:35 pmORD Chicago O'Hare Intl-BCN Barcelona-El Prat

15h 25m1 stop Paris Charles de Gaulle

9:20 am - 2:15 pmBCN Barcelona-El Prat-ORD Chicago O'Hare Intl

11h 55m1 stop Amsterdam Schiphol

$798Multiple Airlines

Sat, Oct 17 - Fri, Oct 30

7:15 pm - 10:55 amORD Chicago O'Hare Intl-BCN Barcelona-El Prat

8h 40mnonstop

11:30 am - 3:20 pmBCN Barcelona-El Prat-ORD Chicago O'Hare Intl

9h 50mnonstop

$965Finnair

Recent direct flight deals from Illinois to Barcelona

Sun, Nov 8 - Tue, Nov 24

9:50 pm - 1:15 pmORD Chicago O'Hare Intl-BCN Barcelona-El Prat

8h 25mnonstop

3:10 pm - 6:00 pmBCN Barcelona-El Prat-ORD Chicago O'Hare Intl

9h 50mnonstop

$739United Airlines

Sun, Nov 8 - Tue, Nov 24

9:50 pm - 1:15 pmORD Chicago O'Hare Intl-BCN Barcelona-El Prat

8h 25mnonstop

3:10 pm - 6:00 pmBCN Barcelona-El Prat-ORD Chicago O'Hare Intl

9h 50mnonstop

$740United Airlines

Sun, Apr 11 - Fri, Apr 16

3:00 pm - 6:45 amORD Chicago O'Hare Intl-BCN Barcelona-El Prat

8h 45mnonstop

10:30 am - 1:20 pmBCN Barcelona-El Prat-ORD Chicago O'Hare Intl

9h 50mnonstop

$742Finnair

Thu, Apr 8 - Tue, Apr 20

3:00 pm - 6:45 amORD Chicago O'Hare Intl-BCN Barcelona-El Prat

8h 45mnonstop

10:30 am - 1:20 pmBCN Barcelona-El Prat-ORD Chicago O'Hare Intl

9h 50mnonstop

$769Finnair

Thu, Apr 8 - Wed, Apr 21

3:00 pm - 6:45 amORD Chicago O'Hare Intl-BCN Barcelona-El Prat

8h 45mnonstop

10:30 am - 1:20 pmBCN Barcelona-El Prat-ORD Chicago O'Hare Intl

9h 50mnonstop

$769Iberia

Thu, Apr 8 - Wed, Apr 21

3:00 pm - 6:45 amORD Chicago O'Hare Intl-BCN Barcelona-El Prat

8h 45mnonstop

10:30 am - 1:20 pmBCN Barcelona-El Prat-ORD Chicago O'Hare Intl

9h 50mnonstop

$769Iberia

Mon, Nov 9 - Wed, Nov 18

9:50 pm - 1:15 pmORD Chicago O'Hare Intl-BCN Barcelona-El Prat

8h 25mnonstop

3:10 pm - 6:00 pmBCN Barcelona-El Prat-ORD Chicago O'Hare Intl

9h 50mnonstop

$789Lufthansa

Tue, Nov 10 - Tue, Nov 17

9:50 pm - 1:15 pmORD Chicago O'Hare Intl-BCN Barcelona-El Prat

8h 25mnonstop

3:10 pm - 6:00 pmBCN Barcelona-El Prat-ORD Chicago O'Hare Intl

9h 50mnonstop

$789Lufthansa

Sun, Apr 4 - Fri, Apr 9

3:00 pm - 6:45 amORD Chicago O'Hare Intl-BCN Barcelona-El Prat

8h 45mnonstop

10:30 am - 1:20 pmBCN Barcelona-El Prat-ORD Chicago O'Hare Intl

9h 50mnonstop

$800British Airways

Tue, Apr 6 - Sun, Apr 11

3:00 pm - 6:45 amORD Chicago O'Hare Intl-BCN Barcelona-El Prat

8h 45mnonstop

10:30 am - 1:20 pmBCN Barcelona-El Prat-ORD Chicago O'Hare Intl

9h 50mnonstop

$850British Airways

Useful Info

Low season	January
High season	May
Cheapest flight	$340

Best time to beat the crowds with an average 25% drop in price.

Most popular time to fly with an average 12% increase in price.

Flight from Chicago O'Hare Airport to Barcelona-El Prat

How does KAYAK find such low prices on flights from Illinois to Barcelona?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Barcelona.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Barcelona?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Barcelona from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Illinois to Barcelona?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Barcelona with an airline and back to Illinois with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Barcelona?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Barcelona from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

El Prat de Llobregat

L'Hospitalet de Llobregat

Castelldefels

Calella

Cambrils

Badalona

Santa Susanna

Roses

Malgrat de Mar

Pineda de Mar

l'Escala

Calella de Palafrugell

Palafrugell

Llafranc

La Pineda

Empuriabrava

Pals

Manresa

Tortosa

L'Hospitalet de l'Infant

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BCN

$340 Find Cheap Flights from Illinois to Barcelona - Compare and Save

Cheap Flights from Illinois to Barcelona

Recent round-trip flight deals from Illinois to Barcelona

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