$350 Find cheap flights from Baltimore to Bilbao

In the last 3 days, the lowest price for a flight from Baltimore to Bilbao was $350 for a one-way ticket and $462 for a round-trip.

Yes, you'll most likely have to show a valid passport before boarding the plane in Baltimore and on arrival in Bilbao.

Baltimore airport is called Baltimore/Washington and the only airport in Bilbao is Bilbao.

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

oneworld, Star Alliance, and SkyTeam are the airline alliances operating flights between Baltimore and Bilbao, with oneworld 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 Baltimore to Bilbao.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Bilbao from Baltimore 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 Bilbao with an airline and back to Baltimore with another airline. Booking your flights between Baltimore and BIO 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 Bilbao from Baltimore up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.