$366 Cheap Aer Lingus flights from Boston to Bilbao (BOS to BIO)
Find The Best Day To Fly from Boston to Bilbao
Amazing Aer Lingus BOS to BIO Flight Deals
The cheapest flights to Bilbao found within the past 7 days were $854 round trip and $366 one way. Prices and availability subject to change. Additional terms may apply.
BIO From BOS Economy Coach Packages on Similar Airlines
Discover our best Aer Lingus flight from Boston BOS to Bilbao BIO
To find the best deals on flights to Boston from Bilbao 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 Bilbao BIO 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 $854 to $854, 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 Bilbao BIO
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 Bilbao costs from $366. Prices and availability subject to change. Additional terms may apply.
The easy way to find cheap flights to Bilbao BIO from Boston BOS with Aer Lingus
To find a cheap Aer Lingus flight from Boston BOS to Bilbao BIO, 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 Bilbao BIO
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 October, or if you book a flight with a stopover.
Find nonstop flights from Boston BOS to Bilbao BIO with Aer Lingus
If you’re keen to be on Bilbao 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 Bilbao BIO
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 Bilbao BIO 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 |
| IAH | USA | George Bush Intercontinental | 4 |
| MSN | USA | Dane County Regional | 4 |
| LAX | USA | Los Angeles Intl. | 3 |
| STL | USA | Lambert-St. Louis Intl. | 3 |
| BNA | USA | Nashville Intl. | 3 |
Travelers ❤️ these 🏨 after their flight to Bilbao
Hotel New Bilbao Airport
"I read the mixed reviews but my experience was good. I wanted a place very close to the airport. I called for the shuttle and I knew where to wait because they had sent instructions with a photo. Carolina checked me in and was very friendly. She scheduled me for a shuttle the next morning so I could ..."
Reviewed on Aug 13, 2026
Holiday Inn Express Bilbao by IHG
"On arrival, the staff were very friendly and helpful. The room was clean but I was surpried to be allocated room with a disabled bathroom. The breakfast was adequate but not as good as I remember on previos visits"
Reviewed on Aug 13, 2026
Barceló Bilbao Nervión
"Location of hotel excellent for visiting Guggenheim, taking a river cruise and local restaurants, especially in the old town. Comfortable room. No special welcome on arrival but reception helpful when approached with a question. Breakfast was OK with reasonable choice although I didn't think much ..."
Reviewed on Aug 14, 2026