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Cheap flights from Chicago to Barcelona from $180

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Barcelona departing on 10/18. 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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Cheap round-trip flights

Austrian Airlines Logo
4:20 pm - 7:50 pmORD-BCN
20h 30m1 stop
Austrian Airlines Logo
8:40 pm - 6:30 pmBCN-ORD
28h 50m2 stops
$304Austrian Airlines
Find Deal
Thu, Sep 4 - Fri, Sep 12
TAP AIR PORTUGAL Logo
6:00 pm - 7:20 pmORD-BCN
18h 20m1 stop
TAP AIR PORTUGAL Logo
8:10 pm - 12:35 pmBCN-ORD
23h 25m1 stop
$354TAP AIR PORTUGAL
Find Deal
Sun, Oct 12 - Wed, Oct 22
TAP AIR PORTUGAL Logo
6:00 pm - 9:50 pmORD-BCN
20h 50m1 stop
TAP AIR PORTUGAL Logo
8:10 pm - 12:35 pmBCN-ORD
23h 25m1 stop
$355TAP AIR PORTUGAL
Find Deal
Sun, Oct 12 - Wed, Oct 22
Icelandair Logo
6:30 pm - 1:10 pmORD-BCN
11h 40m1 stop
Icelandair Logo
11:45 am - 5:20 pmBCN-ORD
12h 35m1 stop
$445Icelandair
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Fri, Nov 14 - Sun, Nov 16
Icelandair Logo
6:30 pm - 1:10 pmORD-BCN
11h 40m1 stop
Icelandair Logo
11:45 am - 5:20 pmBCN-ORD
12h 35m1 stop
$447Icelandair
Find Deal
Wed, Nov 19 - Sun, Nov 23
Iberia Logo
4:30 pm - 2:00 pmORD-BCN
14h 30m1 stop
Iberia Logo
10:45 am - 1:30 pmBCN-ORD
9h 45mnonstop
$458Iberia
Find Deal
Tue, Sep 30 - Wed, Oct 15
Iberia Logo
4:30 pm - 12:45 pmORD-BCN
13h 15m1 stop
Iberia Logo
10:45 am - 1:30 pmBCN-ORD
9h 45mnonstop
$466Iberia
Find Deal
Mon, Sep 22 - Fri, Oct 3
United Airlines Logo
2:30 pm - 9:00 amORD-BCN
12h 30m1 stop
United Airlines Logo
1:35 pm - 11:46 amBCN-ORD
29h 11m2 stops
$468United Airlines
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Wed, Oct 29 - Wed, Nov 19
United Airlines Logo
9:10 pm - 8:20 amORD-BCN
29h 10m1 stop
United Airlines Logo
1:35 pm - 2:55 pmBCN-ORD
32h 20m1 stop
$469United Airlines
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Tue, Oct 28 - Fri, Nov 14
American Airlines Logo
10:35 pm - 6:15 pmORD-BCN
12h 40m1 stop
American Airlines Logo
10:45 am - 1:30 pmBCN-ORD
9h 45mnonstop
$480American Airlines
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Sun, Oct 12 - Wed, Oct 22

TAP AIR PORTUGAL flights from Chicago to Barcelona

Our best TAP AIR PORTUGAL deals on Chicago to Barcelona flight tickets
TAP AIR PORTUGAL
Oct 12
ORD6:00 pmChicago O'Hare Intl
18h 20m
1 stop
BCN7:20 pmBarcelona-El Prat
Oct 22
BCN8:10 pmBarcelona-El Prat
23h 25m
1 stop
ORD12:35 pmChicago O'Hare Intl
$354
Find similar
TAP AIR PORTUGAL
Oct 12
ORD6:00 pmChicago O'Hare Intl
20h 50m
1 stop
BCN9:50 pmBarcelona-El Prat
Oct 22
BCN8:10 pmBarcelona-El Prat
23h 25m
1 stop
ORD12:35 pmChicago O'Hare Intl
$355
Find similar
TAP AIR PORTUGAL
Oct 12
ORD6:00 pmChicago O'Hare Intl
15h 55m
1 stop
BCN4:55 pmBarcelona-El Prat
Oct 22
BCN10:40 pmBarcelona-El Prat
20h 55m
1 stop
ORD12:35 pmChicago O'Hare Intl
$364
Find similar

United Airlines flights from Chicago to Barcelona

Our best United Airlines deals on Chicago to Barcelona flight tickets
United Airlines
Oct 29
ORD2:30 pmChicago O'Hare Intl
12h 30m
1 stop
BCN9:00 amBarcelona-El Prat
Nov 19
BCN1:35 pmBarcelona-El Prat
29h 11m
2 stops
ORD11:46 amChicago O'Hare Intl
$468
Find similar
United Airlines
Oct 28
ORD9:10 pmChicago O'Hare Intl
29h 10m
1 stop
BCN8:20 amBarcelona-El Prat
Nov 14
BCN1:35 pmBarcelona-El Prat
32h 20m
1 stop
ORD2:55 pmChicago O'Hare Intl
$469
Find similar
United Airlines
Oct 5
ORD9:20 pmChicago O'Hare Intl
28h 00m
1 stop
BCN8:20 amBarcelona-El Prat
Oct 16
BCN1:15 pmBarcelona-El Prat
29h 48m
1 stop
ORD12:03 pmChicago O'Hare Intl
$476
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Chicago to Barcelona that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 5, 2025.
Use the filters below to find and compare flights from Chicago to Barcelona that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Thu 9/4

4:20 pm-7:50 pm

1 stop20h 30m

Barcelona-El Prat

Fri 9/12

8:40 pm-6:30 pm

2 stops28h 50m

$304

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Sun 10/12

6:00 pm-7:20 pm

1 stop18h 20m

Barcelona-El Prat

Wed 10/22

8:10 pm-12:35 pm

1 stop23h 25m

$354

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Sun 10/12

6:00 pm-9:50 pm

1 stop20h 50m

Barcelona-El Prat

Wed 10/22

8:10 pm-12:35 pm

1 stop23h 25m

$355

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Fri 11/14

6:30 pm-1:10 pm

1 stop11h 40m

Barcelona-El Prat

Sun 11/16

11:45 am-5:20 pm

1 stop12h 35m

$445

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Wed 11/19

6:30 pm-1:10 pm

1 stop11h 40m

Barcelona-El Prat

Sun 11/23

11:45 am-5:20 pm

1 stop12h 35m

$447

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Tue 9/30

4:30 pm-2:00 pm

1 stop14h 30m

Barcelona-El Prat

Wed 10/15

10:45 am-1:30 pm

Nonstop9h 45m

$458

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Mon 9/22

4:30 pm-12:45 pm

1 stop13h 15m

Barcelona-El Prat

Fri 10/3

10:45 am-1:30 pm

Nonstop9h 45m

$466

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Wed 10/29

2:30 pm-9:00 am

1 stop12h 30m

Barcelona-El Prat

Wed 11/19

1:35 pm-11:46 am

2 stops29h 11m

$468

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Tue 10/28

9:10 pm-8:20 am

1 stop29h 10m

Barcelona-El Prat

Fri 11/14

1:35 pm-2:55 pm

1 stop32h 20m

$469

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Sun 10/12

10:35 pm-6:15 pm

1 stop12h 40m

Barcelona-El Prat

Wed 10/22

10:45 am-1:30 pm

Nonstop9h 45m

$480

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Barcelona from

How to get the cheapest flight ticket from Chicago to Barcelona

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?

The month of November is, on average, the cheapest month to fly to Barcelona from Chicago, with most prices found around $480. If you don’t want to visit Barcelona in November, then you should wait until January to fly from Chicago, when ticket prices are also cheap, with an average price of $502.

What is the cheapest day to depart on your flight to Barcelona?

The cheapest day to depart from Chicago to Barcelona is on a Sunday when prices can be found for as low as $759. On the other hand, Thursday is the most expensive day to depart from Chicago because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,002.

What is the cheapest time of day to depart on your flight to Barcelona?

In the morning is the cheapest time of day to fly from Chicago to Barcelona when you can find flight prices for as low as $683. Flying to Barcelona in the morning is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $927 on average. Flights to Barcelona 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 flight route?

Fly from Chicago O'Hare Intl to Barcelona-El Prat for the best Chicago - Barcelona flight prices

How far in advance should I book a flight to Barcelona?

You are more likely to see cheaper flights to Barcelona from Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to Barcelona for around $734 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Barcelona from Chicago for as low as $650 on momondo.

What cabin class options are available on Chicago to Barcelona flights?

There are 3 cabin classes available to choose from on Chicago to Barcelona flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Chicago to Barcelona flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Barcelona

Best Price Found

$180

Fastest flight time

8h 35m

Direct flights

Every day

Airports in Barcelona

2 airports
The best one-way flight to Barcelona from Chicago in the past 72 hours is $180. The best round-trip flight deal from Chicago to Barcelona found on momondo in the last 72 hours is $304.
The fastest flight from Chicago to Barcelona takes 8h 35m
Direct flights go from Chicago to Barcelona every day.
There are 2 airports near Barcelona: Girona Costa Brava (GRO), Barcelona-El Prat (BCN)
Search flight deals

  • How far is Chicago to Barcelona by plane?

    There are 4397.6 mi between Chicago and Barcelona. By plane, this route typically takes 8h 35m.

  • When did momondo last update prices for flights from Chicago to Barcelona?

    Prices for flights from Chicago to Barcelona are refreshed on a daily basis.

  • How many operators does momondo search for flights from Chicago to Barcelona?

  • How old do you have to be to fly from Chicago to Barcelona?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Barcelona.

  • What documentation or ID do you need to fly to Barcelona?

    The required travel and health documents for your Barcelona trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Barcelona. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Chicago to Barcelona

Compare and see reviews for airlines that fly from Chicago to Barcelona with momondo
Airline
Rating
Free Cancellation
Price
TAP AIR PORTUGALPriceFrom $341Free CancellationRating
7.1
1,942 reviews
Search TAP AIR PORTUGAL flights
IcelandairPriceFrom $348Free CancellationRating
7.0
524 reviews
Search Icelandair flights
Air FrancePriceFrom $401Free CancellationRating
7.5
1,466 reviews
Search Air France flights
Scandinavian AirlinesPriceFrom $406Free CancellationRating
7.3
1,461 reviews
Search Scandinavian Airlines flights
British AirwaysPriceFrom $476Free CancellationRating
6.6
7,234 reviews
Search British Airways flights
Air CanadaPriceFrom $477Free CancellationRating
7.1
9,876 reviews
Search Air Canada flights
KLMPriceFrom $478Free CancellationRating
7.8
1,383 reviews
Search KLM flights
Aer LingusPriceFrom $478Free CancellationRating
7.1
1,197 reviews
Search Aer Lingus flights
United AirlinesPriceFrom $484Free CancellationRating
7.4
8,910 reviews
Search United Airlines flights
IberiaPriceFrom $490Free CancellationRating
7.0
2,865 reviews
Search Iberia flights

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Barcelona?

It is quick and easy to find Chicago to Barcelona flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Barcelona that suits you.

Can I find flights from Chicago to Barcelona with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Chicago to Barcelona flights to just show those with flexible booking policies.

How can momondo help me find flights from Chicago to Barcelona?

Once all potential Chicago to Barcelona flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Chicago to Barcelona right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Barcelona, momondo offers a useful price alert feature which will track prices for flights to Barcelona from Chicago and alert you when they change.

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Find better results for your trip to Spain

Fly into one of these airports located in Barcelona

Airports listed have a maximum distance of 46.7 mi from Barcelona
Barcelona-El Prat Airport
Girona Costa Brava Airport