Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Chicago O'Hare Intl Airport 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 O'Hare Intl Airport to Barcelona departing on 10/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Chicago O'Hare Intl Airport to Barcelona

Cheap round-trip flights

TAP AIR PORTUGAL Logo
8:25 pm - 5:15 pmORD-BCN
13h 50m1 stop
TAP AIR PORTUGAL Logo
6:45 am - 3:00 pmBCN-ORD
15h 15m1 stop
$355TAP AIR PORTUGAL
Find Deal
Sun, Feb 8 - Wed, Feb 18
TAP AIR PORTUGAL Logo
6:10 pm - 1:30 amORD-BCN
24h 20m1 stop
TAP AIR PORTUGAL Logo
3:00 pm - 12:35 pmBCN-ORD
28h 35m1 stop
$356TAP AIR PORTUGAL
Find Deal
Mon, Sep 29 - Wed, Oct 15
TAP AIR PORTUGAL Logo
6:00 pm - 7:20 pmORD-BCN
18h 20m1 stop
TAP AIR PORTUGAL Logo
5:45 pm - 12:35 pmBCN-ORD
25h 50m1 stop
$357TAP AIR PORTUGAL
Find Deal
Sun, Oct 12 - Wed, Oct 22
TAP AIR PORTUGAL Logo
8:25 pm - 10:05 amORD-BCN
30h 40m1 stop
TAP AIR PORTUGAL Logo
6:45 am - 3:00 pmBCN-ORD
15h 15m1 stop
$372TAP AIR PORTUGAL
Find Deal
Sun, Dec 7 - Sun, Dec 14
Air Canada Logo
8:40 am - 7:50 amORD-BCN
16h 10m1 stop
Air Canada Logo
12:10 pm - 9:51 amBCN-ORD
28h 41m1 stop
$446Air Canada
Find Deal
Mon, Sep 22 - Tue, Oct 7
Icelandair Logo
6:30 pm - 1:20 pmORD-BCN
11h 50m1 stop
Icelandair Logo
11:50 am - 5:20 pmBCN-ORD
12h 30m1 stop
$448Icelandair
Find Deal
Wed, Nov 19 - Sun, Nov 23
Air Canada Logo
3:35 pm - 7:50 amORD-BCN
33h 15m1 stop
Air Canada Logo
12:10 pm - 9:51 amBCN-ORD
28h 41m1 stop
$449Air Canada
Find Deal
Mon, Sep 22 - Tue, Oct 7
United Airlines Logo
8:40 am - 7:50 amORD-BCN
16h 10m1 stop
United Airlines Logo
12:10 pm - 8:11 pmBCN-ORD
15h 01m1 stop
$453United Airlines
Find Deal
Mon, Sep 22 - Tue, Oct 7
United Airlines Logo
10:40 am - 7:50 amORD-BCN
14h 10m1 stop
United Airlines Logo
3:15 pm - 6:05 pmBCN-ORD
9h 50mnonstop
$455United Airlines
Find Deal
Mon, Sep 22 - Tue, Oct 7
Finnair Logo
6:55 pm - 10:30 amORD-BCN
8h 35mnonstop
Finnair Logo
10:45 am - 1:30 pmBCN-ORD
9h 45mnonstop
$475Finnair
Find Deal
Sun, Sep 28 - Tue, Oct 14

TAP AIR PORTUGAL flights from Chicago O'Hare Intl Airport to Barcelona-El Prat Airport

Our best TAP AIR PORTUGAL deals on Chicago O'Hare Intl Airport to Barcelona-El Prat Airport flight tickets
TAP AIR PORTUGAL
Feb 8
ORD8:25 pmChicago O'Hare Intl
13h 50m
1 stop
BCN5:15 pmBarcelona-El Prat
Feb 18
BCN6:45 amBarcelona-El Prat
15h 15m
1 stop
ORD3:00 pmChicago O'Hare Intl
$355
Find similar
TAP AIR PORTUGAL
Sep 29
ORD6:10 pmChicago O'Hare Intl
24h 20m
1 stop
BCN1:30 amBarcelona-El Prat
Oct 15
BCN3:00 pmBarcelona-El Prat
28h 35m
1 stop
ORD12:35 pmChicago O'Hare Intl
$356
Find similar
TAP AIR PORTUGAL
Oct 12
ORD6:00 pmChicago O'Hare Intl
18h 20m
1 stop
BCN7:20 pmBarcelona-El Prat
Oct 22
BCN5:45 pmBarcelona-El Prat
25h 50m
1 stop
ORD12:35 pmChicago O'Hare Intl
$357
Find similar

Scandinavian Airlines flights from Chicago O'Hare Intl Airport to Barcelona-El Prat Airport

Our best Scandinavian Airlines deals on Chicago O'Hare Intl Airport to Barcelona-El Prat Airport flight tickets
Scandinavian Airlines
Nov 8
ORD7:20 pmChicago O'Hare Intl
16h 00m
1 stop
BCN6:20 pmBarcelona-El Prat
Nov 15
BCN7:10 pmBarcelona-El Prat
28h 35m
1 stop
ORD4:45 pmChicago O'Hare Intl
$375
Find similar
Scandinavian Airlines
Dec 4
ORD7:20 pmChicago O'Hare Intl
16h 00m
1 stop
BCN6:20 pmBarcelona-El Prat
Dec 26
BCN7:10 pmBarcelona-El Prat
28h 35m
1 stop
ORD4:45 pmChicago O'Hare Intl
$379
Find similar
Scandinavian Airlines
Dec 3
ORD7:20 pmChicago O'Hare Intl
16h 00m
1 stop
BCN6:20 pmBarcelona-El Prat
Dec 23
BCN7:10 pmBarcelona-El Prat
28h 35m
1 stop
ORD4:45 pmChicago O'Hare Intl
$398
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport to Barcelona-El Prat Airport 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 18, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Barcelona-El Prat Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Sun 2/8

8:25 pm-5:15 pm

1 stop13h 50m

Barcelona-El Prat

Wed 2/18

6:45 am-3:00 pm

1 stop15h 15m

$355

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Mon 9/29

6:10 pm-1:30 am

1 stop24h 20m

Barcelona-El Prat

Wed 10/15

3:00 pm-12:35 pm

1 stop28h 35m

$356

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

5:45 pm-12:35 pm

1 stop25h 50m

$357

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Sun 12/7

8:25 pm-10:05 am

1 stop30h 40m

Barcelona-El Prat

Sun 12/14

6:45 am-3:00 pm

1 stop15h 15m

$372

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Mon 9/22

8:40 am-7:50 am

1 stop16h 10m

Barcelona-El Prat

Tue 10/7

12:10 pm-9:51 am

1 stop28h 41m

$446

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Wed 11/19

6:30 pm-1:20 pm

1 stop11h 50m

Barcelona-El Prat

Sun 11/23

11:50 am-5:20 pm

1 stop12h 30m

$448

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Mon 9/22

3:35 pm-7:50 am

1 stop33h 15m

Barcelona-El Prat

Tue 10/7

12:10 pm-9:51 am

1 stop28h 41m

$449

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Mon 9/22

8:40 am-7:50 am

1 stop16h 10m

Barcelona-El Prat

Tue 10/7

12:10 pm-8:11 pm

1 stop15h 01m

$453

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Mon 9/22

10:40 am-7:50 am

1 stop14h 10m

Barcelona-El Prat

Tue 10/7

3:15 pm-6:05 pm

Nonstop9h 50m

$455

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Sun 9/28

6:55 pm-10:30 am

Nonstop8h 35m

Barcelona-El Prat

Tue 10/14

10:45 am-1:30 pm

Nonstop9h 45m

$475

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Barcelona from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport 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 O'Hare Intl Airport is in February. Flight prices, which tend to average around $517, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Barcelona-El Prat Airport from Chicago O'Hare Intl Airport during January instead. Flights to Barcelona-El Prat Airport in January, while not as cheap as those in February, still average around $523.

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 $780. 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 $982. 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 O'Hare Intl Airport 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 $922 on average. Flights to Barcelona-El Prat Airport from Chicago O'Hare Intl Airport in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Chicago O'Hare Intl to Barcelona-El Prat flight route?

Fly from Chicago O'Hare Intl to Barcelona-El Prat for the best Chicago O'Hare Intl - 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 O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Barcelona-El Prat Airport for around $730 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 O'Hare Intl Airport for as low as $595 on momondo.

What cabin class options are available on Chicago O'Hare Intl to Barcelona-El Prat flights?

There are 3 cabin classes available to choose from on Chicago O'Hare Intl 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.

How have Chicago O'Hare Intl Airport to Barcelona-El Prat Airport flight prices changed over time?

As of August 2025, prices for Chicago O'Hare Intl Airport to Barcelona-El Prat Airport flights are approximately 54% cheaper when compared to flights at the same time last year.

When to book flights from Chicago O'Hare Intl Airport to Barcelona-El Prat Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport to Barcelona-El Prat Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago O'Hare Intl Airport to Barcelona-El Prat Airport (ORD to BCN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Barcelona-El Prat Airport

Best Price Found

$180

Fastest flight time

8h 30m

Direct flights

Every day
The best one-way flight to Barcelona-El Prat Airport from Chicago O'Hare Intl Airport in the past 72 hours is $180. The best round-trip flight deal from Chicago O'Hare Intl Airport to Barcelona-El Prat Airport found on momondo in the last 72 hours is $355.
The fastest flight from Chicago O'Hare Intl Airport to Barcelona-El Prat Airport takes 8h 30m
Direct flights go from Chicago O'Hare Intl Airport to Barcelona-El Prat Airport every day.
Search flight deals

  • How far is Chicago O'Hare Intl to Barcelona-El Prat by plane?

    The straight-line distance from Chicago O'Hare Intl to Barcelona-El Prat is 4405.0 mi. In terms of flight time, this usually takes a little over 8h 30m.

  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Barcelona-El Prat Airport?

    Prices for flights from Chicago O'Hare Intl Airport to Barcelona-El Prat Airport were last updated today.

  • How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Barcelona-El Prat Airport?

  • How old do you have to be to fly from Chicago O'Hare Intl Airport to Barcelona-El Prat Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chicago O'Hare Intl Airport to Barcelona-El Prat Airport.

  • What documentation or ID do you need to fly to Barcelona-El Prat Airport?

    The necessary travel and health documents for your Barcelona-El Prat Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Chicago O'Hare Intl Airport to Barcelona-El Prat Airport?

  • What is the most popular airline from Chicago O'Hare Intl Airport to Barcelona-El Prat Airport?

Best airlines flying from Chicago O'Hare Intl Airport to Barcelona-El Prat Airport

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Barcelona-El Prat Airport with momondo
Airline
Rating
Free Cancellation
Price
TAP AIR PORTUGALPriceFrom $341Free CancellationRating
7.1
1,954 reviews
Search TAP AIR PORTUGAL flights
IcelandairPriceFrom $348Free CancellationRating
7.0
527 reviews
Search Icelandair flights
Air FrancePriceFrom $401Free CancellationRating
7.4
1,468 reviews
Search Air France flights
Scandinavian AirlinesPriceFrom $406Free CancellationRating
7.4
1,470 reviews
Search Scandinavian Airlines flights
Air CanadaPriceFrom $477Free CancellationRating
7.1
9,992 reviews
Search Air Canada flights
British AirwaysPriceFrom $477Free CancellationRating
6.6
7,277 reviews
Search British Airways flights
KLMPriceFrom $478Free CancellationRating
7.8
1,385 reviews
Search KLM flights
Aer LingusPriceFrom $478Free CancellationRating
7.2
1,220 reviews
Search Aer Lingus flights
United AirlinesPriceFrom $484Free CancellationRating
7.4
8,925 reviews
Search United Airlines flights
IberiaPriceFrom $488Free CancellationRating
7.0
2,884 reviews
Search Iberia flights

  • Finnair Flights From Chicago O'Hare Intl Airport to Barcelona-El Prat Airport

    Across 7 Finnair flights from Chicago O'Hare Intl Airport to Barcelona-El Prat Airport this week, the average price was $805, with the best Finnair deals starting from $536 round-trip. 1,320 users have rated Finnair on momondo, with an average score of 7.6/10.

  • United Airlines Flights From Chicago O'Hare Intl Airport to Barcelona-El Prat Airport

    The best United Airlines deal for Chicago O'Hare Intl Airport to Barcelona-El Prat Airport flight tickets found on momondo in the last 72 hours was $484, round-trip. It should be noted that an average United Airlines flight deal for this route in this time was higher, at $812 round-trip. United Airlines operates 7 flights out of Chicago O'Hare Intl Airport into Barcelona-El Prat Airport in an average week, so prices vary by time and availability. 8,925 United Airlines reviews by users on momondo have scored the airline at 7.4/10.

Traveling to a place near Barcelona?

Book flights to Barcelona if you plan to visit one of these locations
Lloret de Mar
Sitges
Salou
L'Hospitalet de Llobregat
Tossa de Mar
El Prat de Llobregat
Tarragona
Castelldefels
Santa Susanna
Badalona
Cambrils
Calella
Pineda de Mar
Empuriabrava
Cadaques
Roses
Malgrat de Mar
Palafrugell
Tortosa
Pals

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Chicago to Barcelona for you.

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

momondo does allow users to show only those flights to Barcelona from Chicago which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Chicago to Barcelona flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Barcelona from Chicago are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Barcelona-El Prat Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 8/23
Sat 8/30
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Barcelona

Popular cities in Spain

Popular flights according to clicks in the last 7 days on momondo
Flights to Girona Costa Brava Airportfrom $540