For a quick snack, grab Garrett Popcorn near gate B8, a Chicago favorite, before your flight.

Most accurate provider | Justfly.com 3 stars |
|---|---|
Most trusted provider | Justfly.com 3 stars |
Round-trip from | $392 (oojo) |
One-way from | $205 (Trip.com) |
Popular in | June |
Cheapest in | February |
Average price | $541 |
Good round-trip deal | $596 or less |
Good one-way deal | $514 or less |
Fly from
Fly to
Route
Depart
Return
Price
ChicagoBarcelona
ORD - BCN
ORDBCN
Chicago O'Hare Intl
Wed 2/4
7:15 am-9:35 am
1 stop19h 20m
Barcelona-El Prat
Tue 2/10
1:35 pm-2:16 pm
2 stops31h 41m
ChicagoBarcelona
ORD - BCN
ORDBCN
Chicago O'Hare Intl
Mon 1/19
1:57 pm-8:00 am
1 stop11h 03m
Barcelona-El Prat
Tue 2/3
10:15 am-9:05 pm
2 stops17h 50m
ChicagoBarcelona
ORD - BCN
ORDBCN
Chicago O'Hare Intl
Tue 2/24
2:30 pm-8:20 am
1 stop10h 50m
Barcelona-El Prat
Tue 3/3
1:35 pm-8:10 pm
1 stop13h 35m
ChicagoBarcelona
ORD - BCN
ORDBCN
Chicago O'Hare Intl
Wed 3/4
4:10 pm-2:40 pm
2 stops15h 30m
Barcelona-El Prat
Tue 3/17
10:20 am-9:30 pm
1 stop17h 10m
ChicagoBarcelona
ORD - BCN
ORDBCN
Chicago O'Hare Intl
Sun 3/1
6:00 pm-9:35 am
1 stop32h 35m
Barcelona-El Prat
Wed 3/25
10:30 am-6:51 pm
1 stop14h 21m
ChicagoBarcelona
ORD - BCN
ORDBCN
Chicago O'Hare Intl
Tue 3/17
1:39 pm-11:20 am
2 stops15h 41m
Barcelona-El Prat
Tue 3/31
7:40 am-3:55 pm
1 stop15h 15m
ChicagoBarcelona
ORD - BCN
ORDBCN
Chicago O'Hare Intl
Sun 2/8
8:50 am-8:00 am
2 stops16h 10m
Barcelona-El Prat
Tue 2/24
10:15 am-11:56 pm
2 stops20h 41m
ChicagoBarcelona
ORD - BCN
ORDBCN
Chicago O'Hare Intl
Sat 2/28
7:40 pm-8:20 am
1 stop29h 40m
Barcelona-El Prat
Tue 3/17
10:30 am-7:55 pm
1 stop15h 25m
ChicagoBarcelona
ORD - BCN
ORDBCN
Chicago O'Hare Intl
Wed 3/18
1:39 pm-11:10 am
2 stops15h 31m
Barcelona-El Prat
Tue 3/24
6:40 am-6:00 pm
2 stops17h 20m
ChicagoBarcelona
ORD - BCN
ORDBCN
Chicago O'Hare Intl
Wed 4/1
8:40 am-8:00 am
1 stop16h 20m
Barcelona-El Prat
Thu 4/9
12:15 pm-7:50 pm
1 stop14h 35m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
The price you pay for your flight from Chicago O'Hare Intl Airport to Barcelona-El Prat Airport may vary depending on when you book. For the best chance of a lower fare, look to book 40 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Currently, February is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Barcelona-El Prat Airport (average of $366). Flying from Chicago O'Hare Intl Airport to Barcelona-El Prat Airport in June is currently the most expensive (average of $887). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
About 27% of weekly flights between Chicago and Barcelona have experienced delays in the past year, with the average delay time being 175 minutes.
Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
Tuesday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.
Over the last year, American Airlines have had the lowest number of delays on this route, with just 18% of flights being delayed.
Lisbon (LIS) – chosen by Cheapflights users on 41% of 1-stop itineraries from Chicago O'Hare Intl Airport to Barcelona-El Prat Airport on Cheapflights.
Reykjavik (KEF) is the most affordable 1-stop option, with an average round-trip price of $382.
Flights via London (LHR) have the shortest average one-way travel time for 1-stop routes: 11h 15m.
Flights via Reykjavik (KEF) offer the fastest connection on this route, with an average layover time of 1h 10m.
Boarding
Comfort
Food
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Entertainment
Overall
Reviews
Dane,Jan 2026
IAD - TYS
Boarding
Comfort
Food
Crew
Entertainment
Overall
Reviews
Dane,Jan 2026
IAD - TYS
Boarding
Comfort
Food
Crew
Entertainment
Overall
Reviews
Dane,Jan 2026
IAD - TYS
Boarding
Comfort
Food
Crew
Entertainment
Overall
Reviews
Dane,Jan 2026
IAD - TYS
Boarding
Comfort
Food
Crew
Entertainment
Overall
Reviews
Dane,Jan 2026
IAD - TYS
Boarding
Comfort
Food
Crew
Entertainment
Overall
Reviews
Dane,Jan 2026
IAD - TYS
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$356 | Average$472 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$372 | Average$560 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$401 | Average$659 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$439 | Average$594 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$477 | Average$580 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$478 | Average$701 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$478 | Average$820 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$480 | Average$809 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$481 | Average$674 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$493 | Average$806 | FlexibilityNo cancel fee | On-time69% |