$718 Find cheap flights from Allentown to Madrid

In the last 3 days, the lowest price for a flight from Allentown to Madrid was $757 for a one-way ticket and $718 for a round-trip.

Yes

Allentown airport is called Allentown-Bethlehem and the only airport in Madrid is Madrid Barajas.

We unfortunately don’t have that data for this specific route.

SkyTeam, Star Alliance, and oneworld are the airline alliances operating flights between Allentown and Madrid, with SkyTeam being the most commonly used for this route.

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Allentown to Madrid.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Madrid from Allentown is likely to change within 7 days, so travelers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Madrid with an airline and back to Allentown with another airline. Booking your flights between Allentown and MAD can sometimes prove cheaper using this method.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Madrid from Allentown up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.