Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Illinois to Barcelona from $283

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Barcelona departing on 4/26. 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 Illinois to Barcelona

Cheap round-trip flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
8:10 pm - 11:15 pm
ORD
-
BCN
20h 05m
1 stop
Turkish Airlines Logo
12:10 pm - 9:40 am
BCN
-
ORD
28h 30m
1 stop
$516Turkish Airlines
Tue, Apr 28 - Tue, May 5
TAP AIR PORTUGAL Logo
6:00 pm - 7:20 pm
ORD
-
BCN
18h 20m
1 stop
TAP AIR PORTUGAL Logo
5:45 pm - 4:00 pm
BCN
-
ORD
29h 15m
1 stop
$532TAP AIR PORTUGAL
Sun, Apr 12 - Tue, Apr 28
TAP AIR PORTUGAL Logo
6:00 pm - 7:20 pm
ORD
-
BCN
18h 20m
1 stop
TAP AIR PORTUGAL Logo
5:45 pm - 4:00 pm
BCN
-
ORD
29h 15m
1 stop
$534TAP AIR PORTUGAL
Sun, Apr 12 - Tue, Apr 28
TAP AIR PORTUGAL Logo
6:00 pm - 7:20 pm
ORD
-
BCN
18h 20m
1 stop
TAP AIR PORTUGAL Logo
5:45 pm - 4:00 pm
BCN
-
ORD
29h 15m
1 stop
$543TAP AIR PORTUGAL
Sun, Apr 12 - Tue, Apr 28
KLM Logo
6:07 pm - 12:50 pm
MDW
-
BCN
11h 43m
1 stop
KLM Logo
11:00 am - 10:28 pm
BCN
-
MDW
18h 28m
1 stop
$714KLM
Wed, Apr 8 - Tue, Apr 14
Delta Logo
6:34 pm - 3:35 pm
MDW
-
BCN
14h 01m
2 stops
Delta Logo
11:00 am - 10:28 pm
BCN
-
MDW
18h 28m
1 stop
$718Delta
Wed, Apr 8 - Wed, Apr 15
Virgin Atlantic Logo
9:27 am - 12:50 pm
MDW
-
BCN
20h 23m
2 stops
Virgin Atlantic Logo
11:00 am - 10:28 pm
BCN
-
MDW
18h 28m
1 stop
$719Virgin Atlantic
Mon, Apr 20 - Tue, Apr 28
Delta Logo
7:20 pm - 4:25 pm
MDW
-
BCN
14h 05m
2 stops
Delta Logo
11:00 am - 10:28 pm
BCN
-
MDW
18h 28m
1 stop
$723Delta
Sun, Apr 12 - Tue, Apr 28
KLM Logo
7:20 pm - 4:25 pm
MDW
-
BCN
14h 05m
2 stops
KLM Logo
11:00 am - 10:28 pm
BCN
-
MDW
18h 28m
1 stop
$755KLM
Sun, Apr 12 - Tue, Apr 28
Multiple Airlines Logo
12:10 pm - 8:00 am
STL
-
BCN
12h 50m
1 stop
Multiple Airlines Logo
6:40 am - 1:25 pm
BCN
-
STL
13h 45m
1 stop
$765Multiple Airlines
Mon, Sep 21 - Tue, Sep 29

Turkish Airlines flights from Illinois to Barcelona-El Prat Airport

Our best Turkish Airlines deals on Illinois to Barcelona-El Prat Airport flight tickets
Turkish Airlines
Apr 28
ORD8:10 pmChicago O'Hare Intl
20h 05m
1 stop
BCN11:15 pmBarcelona-El Prat
May 5
BCN12:10 pmBarcelona-El Prat
28h 30m
1 stop
ORD9:40 amChicago O'Hare Intl
$516
Turkish Airlines
Apr 27
ORD8:10 pmChicago O'Hare Intl
20h 05m
1 stop
BCN11:15 pmBarcelona-El Prat
May 6
BCN7:40 amBarcelona-El Prat
33h 00m
1 stop
ORD9:40 amChicago O'Hare Intl
$551
Turkish Airlines
Apr 6
ORD8:10 pmChicago O'Hare Intl
31h 35m
1 stop
BCN10:45 amBarcelona-El Prat
Apr 14
BCN7:40 amBarcelona-El Prat
33h 00m
1 stop
ORD9:40 amChicago O'Hare Intl
$552

United Airlines flights from Illinois to Barcelona-El Prat Airport

Our best United Airlines deals on Illinois to Barcelona-El Prat Airport flight tickets
United Airlines
Apr 24
STL9:10 amLambert-St Louis
21h 05m
1 stop
BCN1:15 pmBarcelona-El Prat
May 1
BCN12:15 pmBarcelona-El Prat
38h 12m
2 stops
STL7:27 pmLambert-St Louis
$833
United Airlines
Apr 24
STL9:10 amLambert-St Louis
16h 10m
2 stops
BCN8:20 amBarcelona-El Prat
May 1
BCN12:15 pmBarcelona-El Prat
38h 12m
2 stops
STL7:27 pmLambert-St Louis
$838
United Airlines
Apr 14
STL11:15 amLambert-St Louis
19h 00m
1 stop
BCN1:15 pmBarcelona-El Prat
Apr 30
BCN1:15 pmBarcelona-El Prat
37h 36m
2 stops
STL7:51 pmLambert-St Louis
$942

momondo Fare Finder

 
Customize your flight search to find flights from Illinois 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 April 1, 2026.
Use the filters below to find and compare flights from Illinois to Barcelona-El Prat Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Tue 4/28

8:10 pm-11:15 pm

1 stop20h 05m

Barcelona-El Prat

Tue 5/5

12:10 pm-9:40 am

1 stop28h 30m

$516

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Sun 4/12

6:00 pm-7:20 pm

1 stop18h 20m

Barcelona-El Prat

Tue 4/28

5:45 pm-4:00 pm

1 stop29h 15m

$532

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Sun 4/12

6:00 pm-7:20 pm

1 stop18h 20m

Barcelona-El Prat

Tue 4/28

5:45 pm-4:00 pm

1 stop29h 15m

$534

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Sun 4/12

6:00 pm-7:20 pm

1 stop18h 20m

Barcelona-El Prat

Tue 4/28

5:45 pm-4:00 pm

1 stop29h 15m

$543

ChicagoBarcelona

MDW - BCN

MDWBCN

Chicago Midway

Wed 4/8

6:07 pm-12:50 pm

1 stop11h 43m

Barcelona-El Prat

Tue 4/14

11:00 am-10:28 pm

1 stop18h 28m

$714

ChicagoBarcelona

MDW - BCN

MDWBCN

Chicago Midway

Wed 4/8

6:34 pm-3:35 pm

2 stops14h 01m

Barcelona-El Prat

Wed 4/15

11:00 am-10:28 pm

1 stop18h 28m

$718

ChicagoBarcelona

MDW - BCN

MDWBCN

Chicago Midway

Mon 4/20

9:27 am-12:50 pm

2 stops20h 23m

Barcelona-El Prat

Tue 4/28

11:00 am-10:28 pm

1 stop18h 28m

$719

ChicagoBarcelona

MDW - BCN

MDWBCN

Chicago Midway

Sun 4/12

7:20 pm-4:25 pm

2 stops14h 05m

Barcelona-El Prat

Tue 4/28

11:00 am-10:28 pm

1 stop18h 28m

$723

ChicagoBarcelona

MDW - BCN

MDWBCN

Chicago Midway

Sun 4/12

7:20 pm-4:25 pm

2 stops14h 05m

Barcelona-El Prat

Tue 4/28

11:00 am-10:28 pm

1 stop18h 28m

$755
Quickest round-trip

St. LouisBarcelona

STL - BCN

STLBCN

Lambert-St Louis

Mon 9/21

12:10 pm-8:00 am

1 stop12h 50m

Barcelona-El Prat

Tue 9/29

6:40 am-1:25 pm

1 stop13h 45m

$765

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 Illinois 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 Illinois is in February. Flight prices, which tend to average around $487, 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 Illinois during January instead. Flights to Barcelona-El Prat Airport in January, while not as cheap as those in February, still average around $531.

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 $747. 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 $913. 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 Illinois in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $728 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $880 on average. Flights to Barcelona-El Prat Airport from Illinois in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Illinois to Barcelona-El Prat flight route?

Fly from Chicago O'Hare Intl to Barcelona-El Prat for the best Illinois - 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 Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Barcelona-El Prat Airport for around $724 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 Illinois for as low as $583 on momondo.

What cabin class options are available on Illinois to Barcelona-El Prat flights?

There are 3 cabin classes available to choose from on Illinois 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.

Can stopping save me money on Illinois to Barcelona-El Prat Airport flights?

You could potentially save up to 9% on your flight if you consider stops on a Illinois to Barcelona-El Prat Airport flight.

Cheap Illinois to Barcelona-El Prat Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Barcelona-El Prat Airport

Best Price Found

$504

Fastest flight time

8h 35m

Direct flights

Every day
The best one-way flight to Barcelona-El Prat Airport from Illinois in the past 72 hours is $504. The best round-trip flight deal from Illinois to Barcelona-El Prat Airport found on momondo in the last 72 hours is $752.
The fastest flight from Illinois to Barcelona-El Prat Airport takes 8h 35m
Direct flights go from Illinois to Barcelona-El Prat Airport every day.
Search flight deals

  • When did momondo last update prices for flights from Illinois to Barcelona-El Prat Airport?

    Prices for flights from Illinois to Barcelona-El Prat Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Illinois to Barcelona-El Prat Airport?

  • How old do you have to be to fly from Illinois 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 Illinois to Barcelona-El Prat Airport.

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

    The travel and health documents you'll need for your trip to Barcelona-El Prat Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Barcelona-El Prat Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Illinois to Barcelona-El Prat Airport?

Best airlines flying from Illinois to Barcelona-El Prat Airport

Compare and see reviews for airlines that fly from Illinois to Barcelona-El Prat Airport with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $356Free CancellationRating
7.0
630 reviews
Search Icelandair flights
TAP AIR PORTUGALPriceFrom $371Free CancellationRating
7.1
2,185 reviews
Search TAP AIR PORTUGAL flights
Air FrancePriceFrom $401Free CancellationRating
7.4
1,559 reviews
Search Air France flights
Aer LingusPriceFrom $440Free CancellationRating
7.2
1,494 reviews
Search Aer Lingus flights
Scandinavian AirlinesPriceFrom $451Free CancellationRating
7.3
1,734 reviews
Search Scandinavian Airlines flights
Air CanadaPriceFrom $456Free CancellationRating
7.1
10,873 reviews
Search Air Canada flights
IberiaPriceFrom $460Free CancellationRating
7.0
3,162 reviews
Search Iberia flights
British AirwaysPriceFrom $464Free CancellationRating
6.7
7,841 reviews
Search British Airways flights
FinnairPriceFrom $473Free CancellationRating
7.7
1,376 reviews
Search Finnair flights
LufthansaPriceFrom $477Free CancellationRating
6.8
7,880 reviews
Search Lufthansa flights

Traveling to a place near Barcelona?

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

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Barcelona from Illinois.

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

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

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

momondo helps you find the best flight between Illinois and Barcelona by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Barcelona from Illinois. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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
Fri 5/1
Fri 5/8
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 $628