Round-trip, nonstop flights from Boston, Massachusetts (BOS) to Barcelona, Spain (BCN) for $429 – $465 on Iberia (flights operated by Iberia’s partner LEVEL). The fare is Basic Economy and includes only a carry-on bag. You can add a checked bag for €130 (~$142).
If you prefer, you can upgrade to an Optimal Economy fare for $198. An Optimal Economy ticket includes a carry-on bag, one checked bag, free ticket changes, and free seat selection at check-in.
Average fare BOS-BCN direct flights (all airlines, past 12 months): $965
How to Book
Support us by using our link to book your flight directly with Iberia. At time of publication, the fare was available April – May and August- October 2025.
For best results, try searching with a trip length of 6 or more days. Use the sample dates below as a guide. In general, the lowest-priced flights depart BOS on Tuesdays and Wednesdays.
The tabs above the flight search results show prices for adjacent dates. Click one to load flights for that date instead of the current results. Use this feature to find the lowest fare for your date range.
Example Dates
These dates are examples only. Adjust them to find dates and a price that works for your trip. Use the tips above to find more.
| Depart | Return | Price |
|---|---|---|
| April 6, 7 | April 14, 15, 16 | $429 |
| May 5, 6, 7, 8 | May 12 – 16 | $462 |
| Aug. 16, 17, 18, 19 | Aug. 21, 22, 23, 25 | $462 |
| Sept. 22, 23 | Sept. 26, 30; Oct. 1 | $465 |
| Oct. 13 – 17, 19 | Oct. 22, 24 | $465 |
Flight deals are accurate and available at time of publication. Sale fares disappear quickly – if it’s been more than 24-72 hours since this deal was posted or updated, chances are it’s no longer available.
Flight deal information
| Airline(s): | Iberia (LEVEL) |
| Rating: | 4 stars |
| Alliance: | oneworld |
| Origin: | BOS |
| Destination: | BCN |
| Stops: | nonstop |
| Fare type: | Economy Basic |
| Carry-on bags: | 0 |
| Checked bags: | 0 |
| Seat selection: | For a fee |
| Changes: | Not allowed |
| Refunds / Cancellation: | Not allowed |
| Fare (ticket price): | $429 – $465 |
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