What’s the cost of a flight from Chicago O'Hare to Bilbao?

Prices vary based on date, airline, and availability. Compare several options if you're flying between Chicago and Bilbao.

Choose a date to explore the best fares now.

If possible, avoid holiday periods: ticket prices tend to rise quickly and availability drops, especially on busy routes. Morning and evening flights are often in high demand too — book early to get a good fare.

Best airport options between Chicago and Bilbao

If you're open to flying into or out of more than one airport, you’ll have more routes to compare.

• Airports in Chicago: Chicago is served by 3 airports - Midway, O'Hare, Rockford.
• Airports in Bilbao: Bilbao is the sole airport currently available.

Some airports offer extras like lounges, fast track, or self check-in — good to keep in mind. Comparing airports by services offered helps you balance cost and comfort.

Find the best flight from Chicago O'Hare to Bilbao

With Jetcost, you can filter results by flight time, airline, price range, and layovers. Choose direct or connecting flights, round-trip or one-way, and compare offers from the best airlines and travel agencies.

Other popular destinations

Searching for flights to Spain? Travelers also looked at: Alicante, Barcelona, Madrid, Málaga, Palma de Mallorca.

Use filters to exclude options that don’t match your budget or travel preferences and personalize your search for Chicago O'Hare – Bilbao flights.