August is the cheapest month to fly this route, with average fares around $828 round trip.
Average round-trip fares by departure month, based on current availability.
| Month | Avg Price | Lowest | Relative Cost | |
|---|---|---|---|---|
| May 2026 | $1026 | $980 | ||
| June 2026 | $1136 | $958 | Peak | |
| July 2026 | $901 | $774 | ||
| August 2026 | $828 | $784 | Best |
Departing on Monday offers the lowest average fares at $979. Friday departures are the most expensive at $1063, a difference of $84.
The best time to fly is August. Set up an alert and we'll notify you when prices drop.
Get Started Free →The cheapest month to fly from Chicago to Barcelona is August, with average round-trip fares around $828. The lowest fare found in August is $784.
Monday departures are the cheapest, averaging $979 round trip. The most expensive day is Friday at $1063.
Based on current pricing trends, booking for August travel offers the best value. Avoid June if possible, as fares average $1136 compared to $828 in the cheapest month. May is a solid middle-ground option at $1026.
Flying in August instead of June can save you approximately $308 per round trip. The cheapest month averages $828 while the most expensive averages $1136.
Airlines, flight times, price calendar, and more for Chicago to Barcelona
View ORD → BCN Details