In response to the latest Norwegian Air sale, legacy airlines American, Delta, United, and partners Iberia, Air Europa, and Air Canada have lowered fares to Spain. Fares start at just $410 roundtrip.

These fares are unadvertised so book quickly if you see something you like. You'll have 24 hours to think about your plans with a risk-free cancelation policy.

If you're more apt to take a long-standing airline over to Europe, these great fares on legacy carriers may be just what you're looking for. Travel days and restrictions vary by route, but most are valid from late October through March. A few even have availability into spring and summer 2019. All fares require a 7-night minimum stay. Click on the fare details below for more info.

A sample of fares include:

New York to Barcelona $410 roundtrip, nonstop

Newark to Barcelona $410 roundtrip, nonstop

Miami to Barcelona $410 roundtrip, nonstop

New York to Madrid $415 roundtrip, nonstop

Newark to Madrid $415 roundtrip, nonstop

Los Angeles to Madrid $415 roundtrip, nonstop

Atlanta to Barcelona $424 roundtrip

Cincinnati to Barcelona $424 roundtrip

Detroit to Barcelona $424 roundtrip

New York to Ibiza $424 roundtrip

Minneapolis to Barcelona $424 roundtrip

Los Angeles to Barcelona $424 roundtrip

San Francisco to Barcelona $424 roundtrip

New York to Palma Mallorca $426 roundtrip

Fort Lauderdale to Madrid $429 roundtrip

New York to Bilbao $431 roundtrip

New York to Valencia $431 roundtrip

Cleveland to Barcelona $439 roundtrip

Washington D.C. to Barcelona $439 roundtrip

Denver to Barcelona $439 roundtrip

Boston to Madrid $484 roundtrip, nonstop

For a complete list of deals, check out all of our fares to Barcelona (BCN) and Madrid (MAD).

Most of these fares are Basic Economy, which means only carry-on baggage is included. If you need to check bags and/or want to choose a specific seat, consider the standard Economy fare, which is usually cheaper than paying for a checked bag on a Basic Economy fare.

Looking for more deals to Europe? Check out our brand new page with fares to cities all over Europe from your home airport.

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