
$445 Cheap Aer Lingus flights from Boston to Barcelona (BOS to BCN)
Find The Best Day To Fly from Boston to Barcelona
Amazing Aer Lingus BOS to BCN Flight Deals
The cheapest flights to Barcelona Intl. found within the past 7 days were $711 round trip and $445 one way. Prices and availability subject to change. Additional terms may apply.
BCN From BOS Economy Coach Packages on Similar Airlines



Frequently asked questions
Discover our best Aer Lingus flight from Boston BOS to Barcelona BCN
To find the best deals on flights to Boston from Barcelona with Aer Lingus, just enter your travel dates, filter by Aer Lingus, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.
Return flights from Boston BOS to Barcelona BCN with Aer Lingus
If you’re planning a round trip, booking return flights with Aer Lingus is usually the most cost-effective option. With airfares ranging from $711 to $711, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply.
Book one-way Aer Lingus flights from Boston BOS to Barcelona BCN
A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way Aer Lingus flight from Boston to Barcelona costs from $445. Prices and availability subject to change. Additional terms may apply.
The easy way to find cheap flights to Barcelona BCN from Boston BOS with Aer Lingus
To find a cheap Aer Lingus flight from Boston BOS to Barcelona BCN, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference.
How to find our best airfare deals on Aer Lingus flights from Boston BOS to Barcelona BCN
If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as February, or if you book a flight with a stopover.
Find nonstop flights from Boston BOS to Barcelona BCN with Aer Lingus
If you’re keen to be on Barcelona soil fast, don’t waste time with a stopover—filter your search results to show direct Aer Lingus flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it.
Flexible airline tickets for Aer Lingus flights from Boston BOS to Barcelona BCN
Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.
There are a lot of reasons to book your flights to Barcelona BCN from Boston BOS with Aer Lingus on Travelocity
At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.
Airport code | Country | Airport name | Number of flights |
|---|---|---|---|
| ORD | USA | O'Hare Intl. | 43 |
| DUB | IRL | Dublin | 16 |
| LHR | GBR | Heathrow | 7 |
| BOS | USA | Logan Intl. | 7 |
| JFK | USA | John F. Kennedy Intl. | 5 |
| MSN | USA | Dane County Regional | 4 |
| IAH | USA | George Bush Intercontinental | 4 |
| LAX | USA | Los Angeles Intl. | 3 |
| STL | USA | Lambert-St. Louis Intl. | 3 |
| GRR | USA | Gerald R. Ford Intl. | 3 |
Travelers ❤️ these 🏨 after their flight to Barcelona

Barcelona Airport Hotel
Excellent , was allowed to check in early.
Reviewed on Oct 28, 2025

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Exelent Hotel
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Hyatt Regency Barcelona Tower
Vrey nice place
Reviewed on Oct 28, 2025
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