US to Spain on Iberia, from $523 roundtrip

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Iberia is having a good sale on flights to Spain, starting at $523 round-trip. The sale ends May 24, 2023, so make sure to grab a sale fare before they’re gone.

The travel period for this sale is 9/19/2023 to 3/3/2024. Travel isn’t permitted between Nov. 16 and Nov 19.

Here are selected departure cities and fares (all are round-trip):
- Los Angeles (LAX): Madrid $523, Barcelona $618, Bilbao $638
- Dallas (DFW): Barcelona $632, Bilbao $652, Madrid $777
- Boston (BOS): Madrid $575, Barcelona $577, Bilbao $597
- Chicago (ORD): Barcelona $572, Madrid $596, Bilbao $597
- Offers are also available from other US cities. Simply enter your desired departure city in the flight search form.

The best bets for finding cheap fares under this offer are in January, February, and March 2023. Using the “My dates are flexible” option will increase the ease with which you can find the sale fares.

We were able to not only verify the lowest fare advertised, we actually found a fare from LAX to MAD for $519 on Jan. 21, returning Jan. 31, 2024 (see image below).