Oneworld partners are currently offering attractive Business Class fares from Spain to both Boston and Chicago, with departures available from Madrid, Barcelona, and Málaga.
The transatlantic sectors are operated by American Airlines, providing travelers with a comfortable premium experience across the Atlantic. On selected itineraries via London to Chicago, passengers may even have the opportunity to fly in American Airlines’ newest Business Class Suites, featuring privacy doors and direct aisle access. You can check all currently scheduled American Airlines Suite routes in our dedicated guide.
How to Book
The cheapest fares can be found via OTA’s, a link with prices here below.
Travel Dates
From November into 2027.
Day/Time restrictions
OUTBOUND -
PERMITTED TUE/WED ON EACH TRANSATLANTIC SECTOR.
INBOUND -
PERMITTED MON/TUE/WED ON EACH TRANSATLANTIC SECTOR.Route Map: BCN → LHR → ORD
Fare Rules
Minimum stay requirements
TRAVEL FROM INBOUND TRANSATLANTIC SECTOR MUST COMMENCE NO
EARLIER THAN THE FIRST SUN AFTER DEPARTURE OF THE OUTBOUND
TRANSATLANTIC SECTOR
OR - TRAVEL FROM INBOUND TRANSATLANTIC SECTOR MUST
COMMENCE NO EARLIER THAN 6 DAYS AFTER DEPARTURE OF
THE OUTBOUND TRANSATLANTIC SECTOR.Exceptional Business Class Fare
This is usually a fare worth booking immediately if the dates and routing work for you. Prices in this range are uncommon from Barcelona to Chicago, especially on airlines offering fully lie-flat Business Class seats.
Want to check another route? Use our Business Class fare checker →
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Note: Prices were verified at the time of publication but may change or expire without notice. We do not sell flights ourselves. Some links may be affiliate links, which may earn us a small commission at no extra cost to you.