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.

$341 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

Wed, Mar 17 - Wed, Mar 24

8:00 pm - 1:45 pmORD Chicago O'Hare Intl-BCN Barcelona-El Prat

11h 45m1 stop Lisbon Humberto Delgado

6:45 am - 4:30 pmBCN Barcelona-El Prat-ORD Chicago O'Hare Intl

15h 45m1 stop Lisbon Humberto Delgado

$668TAP AIR PORTUGAL

Sun, Nov 1 - Sun, Nov 8

8:10 pm - 11:45 pmORD Chicago O'Hare Intl-BCN Barcelona-El Prat

20h 35m1 stop Lisbon Humberto Delgado

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

15h 45m1 stop Lisbon Humberto Delgado

$673TAP AIR PORTUGAL

Sat, Dec 5 - Fri, Dec 25

5:30 pm - 9:10 amORD Chicago O'Hare Intl-BCN Barcelona-El Prat

32h 40m1 stop Belgrade Nikola Tesla

8:35 pm - 4:50 pmBCN Barcelona-El Prat-ORD Chicago O'Hare Intl

27h 15m1 stop Belgrade Nikola Tesla

$675Air Serbia

Tue, Nov 24 - Mon, Nov 30

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

31h 00m3 stops Kastrup Copenhagen Stockholm Arlanda Belgrade Nikola Tesla

8:25 pm - 4:45 pmBCN Barcelona-El Prat-ORD Chicago O'Hare Intl

27h 20m2 stops Stockholm Arlanda Kastrup Copenhagen

$675Multiple Airlines

Tue, Dec 15 - Fri, Jan 15

1:55 pm - 9:35 amORD Chicago O'Hare Intl-BCN Barcelona-El Prat

12h 40m1 stop Montreal Pierre Elliott Trudeau Intl

1:35 pm - 7:52 pmBCN Barcelona-El Prat-ORD Chicago O'Hare Intl

13h 17m1 stop Montreal Pierre Elliott Trudeau Intl

$676Air Canada

Sun, Oct 18 - Tue, Nov 3

6:00 pm - 10:00 pmORD Chicago O'Hare Intl-BCN Barcelona-El Prat

21h 00m2 stops Lisbon Humberto Delgado Madrid Barajas

8:30 pm - 3:30 pmBCN Barcelona-El Prat-ORD Chicago O'Hare Intl

26h 00m2 stops Madrid Barajas Lisbon Humberto Delgado

$676Multiple Airlines

Tue, Nov 3 - Sat, Nov 21

3:55 pm - 10:50 amORD Chicago O'Hare Intl-BCN Barcelona-El Prat

11h 55m1 stop Dublin

11:30 am - 6:20 pmBCN Barcelona-El Prat-ORD Chicago O'Hare Intl

13h 50m1 stop Dublin

$684Aer Lingus

Sat, Mar 20 - Tue, Mar 30

6:30 pm - 9:10 amORD Chicago O'Hare Intl-BCN Barcelona-El Prat

32h 40m1 stop Belgrade Nikola Tesla

9:55 am - 2:30 pmBCN Barcelona-El Prat-ORD Chicago O'Hare Intl

35h 35m1 stop Belgrade Nikola Tesla

$687Air Serbia

Mon, Nov 30 - Thu, Dec 10

3:55 pm - 10:50 amORD Chicago O'Hare Intl-BCN Barcelona-El Prat

11h 55m1 stop Dublin

11:30 am - 6:20 pmBCN Barcelona-El Prat-ORD Chicago O'Hare Intl

13h 50m1 stop Dublin

$701Aer Lingus

Tue, Nov 17 - Tue, Nov 24

1:55 pm - 9:35 amORD Chicago O'Hare Intl-BCN Barcelona-El Prat

12h 40m1 stop Montreal Pierre Elliott Trudeau Intl

6:20 am - 6:46 pmBCN Barcelona-El Prat-ORD Chicago O'Hare Intl

19h 26m2 stops Zurich Montreal Pierre Elliott Trudeau Intl

$704Air Canada

Recent last minute flight deals from Illinois to Barcelona

Sat, Oct 10 - Wed, Oct 21

6:05 pm - 4:55 pmORD Chicago O'Hare Intl-BCN Barcelona-El Prat

15h 50m1 stop Lisbon Humberto Delgado

3:00 pm - 12:40 pmBCN Barcelona-El Prat-ORD Chicago O'Hare Intl

28h 40m1 stop Lisbon Humberto Delgado

$716TAP AIR PORTUGAL

Wed, Oct 7 - Wed, Oct 14

9:39 am - 9:50 amORD Chicago O'Hare Intl-BCN Barcelona-El Prat

17h 11m1 stop Boston Logan Intl

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

26h 57m1 stop Boston Logan Intl

$737JetBlue

Mon, Oct 12 - Wed, Oct 28

8:10 pm - 11:15 pmORD Chicago O'Hare Intl-BCN Barcelona-El Prat

20h 05m1 stop Istanbul

5:55 am - 11:00 amBCN Barcelona-El Prat-ORD Chicago O'Hare Intl

35h 05m1 stop Istanbul

$777Turkish Airlines

Wed, Oct 7 - Tue, Oct 20

10:30 pm - 6:35 pmORD Chicago O'Hare Intl-BCN Barcelona-El Prat

13h 05m1 stop London Heathrow

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

9h 50mnonstop

$788American Airlines

Wed, Oct 7 - Tue, Oct 20

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

$791American Airlines

Mon, Oct 12 - Wed, Oct 28

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

17h 00m1 stop Paris Charles de Gaulle

6:00 am - 3:25 pmBCN Barcelona-El Prat-ORD Chicago O'Hare Intl

15h 25m1 stop Amsterdam Schiphol

$798Delta

Mon, Oct 12 - Wed, Oct 28

5:10 pm - 2:50 pmORD Chicago O'Hare Intl-BCN Barcelona-El Prat

14h 40m1 stop Paris Charles de Gaulle

6:00 am - 3:25 pmBCN Barcelona-El Prat-ORD Chicago O'Hare Intl

15h 25m1 stop Amsterdam Schiphol

$799Delta

Mon, Oct 12 - Wed, Oct 28

8:10 pm - 11:15 pmORD Chicago O'Hare Intl-BCN Barcelona-El Prat

20h 05m1 stop Istanbul

12:20 pm - 11:00 amBCN Barcelona-El Prat-ORD Chicago O'Hare Intl

28h 40m1 stop Istanbul

$808Turkish Airlines

Mon, Oct 12 - Wed, Oct 28

7:05 pm - 5:45 pmORD Chicago O'Hare Intl-BCN Barcelona-El Prat

15h 40m1 stop Zurich

11:50 am - 7:25 pmBCN Barcelona-El Prat-ORD Chicago O'Hare Intl

13h 35m1 stop Munich Franz Josef Strauss

$826Multiple Airlines

Sat, Oct 10 - Tue, Oct 20

6:05 pm - 1:30 amORD Chicago O'Hare Intl-BCN Barcelona-El Prat

24h 25m1 stop Lisbon Humberto Delgado

10:40 pm - 4:00 pmBCN Barcelona-El Prat-ORD Chicago O'Hare Intl

24h 20m1 stop Lisbon Humberto Delgado

$835TAP AIR PORTUGAL

Recent direct flight deals from Illinois to Barcelona

Mon, Nov 23 - Thu, Nov 26

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

$738United Airlines

Mon, Nov 23 - Wed, Nov 25

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

$738United Airlines

Mon, Apr 5 - Tue, Apr 13

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

$743Finnair

Tue, Apr 6 - 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

$743Iberia

Mon, Mar 29 - Tue, Apr 6

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

$743Iberia

Mon, Nov 2 - 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

$761Lufthansa

Sun, Apr 4 - Wed, Apr 28

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

$781British Airways

Tue, Apr 6 - Thu, Apr 15

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

$783Finnair

Mon, Nov 2 - 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

$790Lufthansa

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

Useful Info

Low season	January
High season	May
Cheapest flight	$341

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

$341 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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