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.

$345 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

Tue, Nov 10 - Tue, Nov 17

6:50 pm - 2:05 pmORD Chicago O'Hare Intl-BCN Barcelona-El Prat

12h 15m1 stop Zurich

6:20 am - 4:15 pmBCN Barcelona-El Prat-ORD Chicago O'Hare Intl

16h 55m1 stop Zurich

$671SWISS

Tue, Nov 3 - Wed, Nov 11

6:50 pm - 11:00 pmORD Chicago O'Hare Intl-BCN Barcelona-El Prat

21h 10m1 stop Zurich

9:55 am - 4:15 pmBCN Barcelona-El Prat-ORD Chicago O'Hare Intl

13h 20m1 stop Zurich

$671SWISS

Thu, Jan 7 - Sat, Jan 16

3:45 pm - 9:35 amORD Chicago O'Hare Intl-BCN Barcelona-El Prat

10h 50m1 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

$672Air Canada

Tue, Nov 10 - Tue, Nov 17

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 - 4:15 pmBCN Barcelona-El Prat-ORD Chicago O'Hare Intl

16h 55m1 stop Zurich

$672Multiple Airlines

Sun, Nov 8 - Mon, Nov 16

1:55 pm - 5:30 pmORD Chicago O'Hare Intl-BCN Barcelona-El Prat

20h 35m2 stops Montreal Pierre Elliott Trudeau Intl Rome Fiumicino

10:00 pm - 5:43 pmBCN Barcelona-El Prat-ORD Chicago O'Hare Intl

26h 43m2 stops Rome Fiumicino Toronto Pearson Intl

$672Multiple Airlines

Wed, Nov 11 - Mon, Nov 23

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

$675Aer Lingus

Thu, Nov 5 - Mon, Nov 16

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

$676United Airlines

Wed, Nov 4 - Mon, Nov 16

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

$676United Airlines

Thu, Nov 12 - Sun, Nov 22

5:58 pm - 9:35 amORD Chicago O'Hare Intl-BCN Barcelona-El Prat

32h 37m2 stops Ottawa Montreal Pierre Elliott Trudeau Intl

1:35 pm - 9:45 amBCN Barcelona-El Prat-ORD Chicago O'Hare Intl

27h 10m2 stops Montreal Pierre Elliott Trudeau Intl Newark

$677Air Canada

Mon, Nov 16 - Sun, Nov 22

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

11h 55m1 stop Dublin

11:35 am - 6:20 pmBCN Barcelona-El Prat-ORD Chicago O'Hare Intl

13h 45m1 stop Dublin

$691Aer Lingus

Recent last minute flight deals from Illinois to Barcelona

Thu, Oct 1 - Sun, Oct 11

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

15h 40m1 stop Zurich

6:00 am - 12:35 pmBCN Barcelona-El Prat-ORD Chicago O'Hare Intl

13h 35m1 stop Zurich

$677SWISS

Wed, Sep 30 - Sun, Oct 11

2:20 pm - 8:50 amORD Chicago O'Hare Intl-BCN Barcelona-El Prat

11h 30m1 stop Zurich

6:00 am - 3:55 pmBCN Barcelona-El Prat-ORD Chicago O'Hare Intl

16h 55m1 stop Zurich

$677SWISS

Thu, Oct 1 - Mon, Oct 12

12:55 pm - 9:10 amORD Chicago O'Hare Intl-BCN Barcelona-El Prat

37h 15m2 stops Washington, D.C. Dulles Intl Vienna Intl

10:00 am - 1:20 pmBCN Barcelona-El Prat-ORD Chicago O'Hare Intl

34h 20m1 stop Vienna Intl

$682Austrian Airlines

Wed, Sep 30 - Sun, Oct 11

9:40 pm - 1:15 pmORD Chicago O'Hare Intl-BCN Barcelona-El Prat

8h 35mnonstop

6:00 am - 3:55 pmBCN Barcelona-El Prat-ORD Chicago O'Hare Intl

16h 55m1 stop Zurich

$690United Airlines

Fri, Oct 2 - Sun, Oct 11

8:50 am - 2:25 pmORD Chicago O'Hare Intl-BCN Barcelona-El Prat

22h 35m2 stops Washington, D.C. Dulles Intl Brussels Bruxelles-National

6:00 am - 12:35 pmBCN Barcelona-El Prat-ORD Chicago O'Hare Intl

13h 35m1 stop Zurich

$702United Airlines

Sun, Oct 4 - Wed, Oct 14

6:00 pm - 7:20 pmORD Chicago O'Hare Intl-BCN Barcelona-El Prat

18h 20m1 stop Lisbon Humberto Delgado

5:45 pm - 12:40 pmBCN Barcelona-El Prat-ORD Chicago O'Hare Intl

25h 55m1 stop Lisbon Humberto Delgado

$704TAP AIR PORTUGAL

Wed, Sep 30 - Sun, Oct 4

9:40 pm - 1:15 pmORD Chicago O'Hare Intl-BCN Barcelona-El Prat

8h 35mnonstop

9:40 am - 12:35 pmBCN Barcelona-El Prat-ORD Chicago O'Hare Intl

33h 55m1 stop Zurich

$709Multiple Airlines

Wed, Sep 30 - Wed, Oct 7

9:40 pm - 1:15 pmORD Chicago O'Hare Intl-BCN Barcelona-El Prat

8h 35mnonstop

3:15 pm - 6:00 pmBCN Barcelona-El Prat-ORD Chicago O'Hare Intl

9h 45mnonstop

$711Lufthansa

Sun, Oct 4 - Wed, Oct 14

6:00 pm - 7:20 pmORD Chicago O'Hare Intl-BCN Barcelona-El Prat

18h 20m1 stop Lisbon Humberto Delgado

5:45 pm - 12:40 pmBCN Barcelona-El Prat-ORD Chicago O'Hare Intl

25h 55m1 stop Lisbon Humberto Delgado

$715TAP AIR PORTUGAL

Sat, Oct 3 - Tue, Oct 13

10:30 pm - 8:25 amORD Chicago O'Hare Intl-BCN Barcelona-El Prat

26h 55m2 stops Frankfurt am Main Munich Franz Josef Strauss

11:50 am - 7:55 pmBCN Barcelona-El Prat-ORD Chicago O'Hare Intl

15h 05m2 stops Munich Franz Josef Strauss Frankfurt am Main

$722Lufthansa

Recent direct flight deals from Illinois to Barcelona

Thu, Nov 5 - Mon, Nov 16

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

$676United Airlines

Wed, Nov 4 - Mon, Nov 16

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

$676United Airlines

Sat, Nov 14 - Sat, Nov 21

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

$680Lufthansa

Sun, Nov 8 - Thu, Nov 19

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

$711Lufthansa

Thu, Oct 22 - Thu, Oct 29

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

8h 35mnonstop

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

9h 50mnonstop

$747British Airways

Sun, Oct 11 - Tue, Oct 20

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

8h 40mnonstop

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

9h 50mnonstop

$808Finnair

Thu, Oct 22 - Thu, Oct 29

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

8h 35mnonstop

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

9h 50mnonstop

$813American 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

$854British Airways

Mon, Oct 12 - Wed, Oct 28

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

$943American Airlines

Sun, Mar 28 - Sat, Apr 3

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

$954Finnair

Useful Info

Low season	January
High season	May
Cheapest flight	$345

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

Most popular time to fly with an average 11% 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

Roses

Cambrils

Badalona

Santa Susanna

Malgrat de Mar

Pineda de Mar

Calella de Palafrugell

l'Escala

Palafrugell

Llafranc

La Pineda

Empuriabrava

Pals

Manresa

Tortosa

L'Hospitalet de l'Infant

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BCN

$345 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

Recent one-way flight deals from Illinois to Barcelona

Recent last minute flight deals from Illinois to Barcelona

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