United has round-trip flights from Atlanta (ATL) to Bilbao, Spain (BIO) for $506-$556 with a connection. Flights September to December. Origin/Destination reversible. No Christmas dates available.
Category: <span>Bilbao</span>
[05/08/2025 @ 01:32 PM CT] Deal time-stamp. To book: Use our updated link list. Or book with these sites: Priceline, Skyscanner, Expedia, Travelocity, Tripadvisor, Orbitz, CheapTickets, Kayak. American Airlines, Finnair,…
Air Europa has round-trip flights from New York (JFK) to Bilbao (BIO) for $457 with a connection. Flights October to December. Departures on Tuesday, Wednesday, and Sunday. 7-day minimum stay required. No Christmas dates available.
Some small OTAs on Skyscanner and Google have this for as low as $422; which is cheaper than the airline. If you plan on booking there, beware of any site that charges a fee to cancel a ticket within the 24-hour “free” period. Use unknown booking sites at your own risk.
United has round-trip flights from Atlanta (ATL) to Bilbao (BIO) for $517 with a connection. Flights October to December. Departures on Tuesday, Wednesday, and Sunday. 7-day minimum stay required. No Christmas dates available.
United and Lufthansa have round-trip flights from Denver (DEN) to Bilbao (BIO) for $516 with a connection. Flights October, November, December, February, and March. Departures on Monday, Tuesday, Wednesday, and Sunday. 7-day minimum stay required. Holiday blackouts.
Lufthansa “Light Fares” allow for a carry-on bag (17.6-lbs @ 21.6 x 15.7 x 9 inches) and also a very small personal item such as a laptop bag (11.8 x 15.7 x 3.9 inches). The weight limit will probably be the limiting factor for those of you who wish to avoid bag fees. Prioritizing heavier items in your “personal item” may be a good way to lighten your carry-on bag. You can avoid seat selection fees by accepting the randomly assigned seat at the gate.
Delta and Air France have round-trip flights from Atlanta (ATL) to Bilbao (BIO) for $567-$583 with a connection. Flights October to March. Departures on Monday, Tuesday, Wednesday, and Sunday. 7-day minimum stay required.
A Carry-on bag and also a personal item is allowed for free on Delta. You can avoid paying for seat selection by accepting the randomly assigned seat at the gate.
American Airlines, Finnair, Iberia, British Airways and various other airlines have round-trip flights from New York (JFK) to Bilbao (BIO) for $485 with a connection. Flights October to March. Departures on Monday, Tuesday, Wednesday, and Sunday. 7-day minimum stay required.
A Carry-on bag and also a personal item is allowed for free on American. You can avoid paying for seat selection by accepting the randomly assigned seat at the gate.

Cheap Flights: Seattle to Bilbao or Malaga, Spain $468-$483 r/t [January-April] – Delta / Air France
Delta and Air France have round-trip flights from Seattle (SEA) to Bilbao or Malaga, Spain (BIO, AGP) for $468-$483 with a connection. Flights January to April. Departures on Monday, Tuesday, Wednesday, and Sunday. 7-day minimum stay required.
A Carry-on bag and also a personal item is allowed for free. You can avoid paying for seat selection by accepting the randomly assigned seat at the gate.
Delta and Air France have round-trip flights from Los Angeles (LAX) to Bilbao, Valencia, or Malaga, Spain (BIO, VLC, AGP) for $525-$555 with a connection. Flights October to March. Departures on Monday, Tuesday, Wednesday, and Sunday. 7-day minimum stay required.
Notes: Malaga has long connection times.
Iberia, American Airlines, British Airways, Finnair and various other airlines have round-trip flights from Chicago (ORD) to Bilbao or Valencia, Spain (BIO, VLC) for $413-$419 with a connection. Flights October to April. Departures on Monday, Tuesday, Wednesday, and Sunday. 7-day minimum stay required.
American Airlines, Iberia, Delta, Air France and various other airlines have round-trip flights from New York (JFK) to Bilbao (BIO) for $314-$327 with a connection. Flights May, June, September, October, November, December, January, February, and March. Origin/Destination reversible. 7-day minimum stay required.
COVID travel restrictions are still in place but this may be worthwhile for the dates later this year and next year.

