Cheap Flights from Chicago to Bilbao
No deal from Chicago to Bilbao has cleared our price bar yet. What we have seen on the route is below.
Across 3 months of observations from Chicago to Bilbao, the lowest round-trip fare we recorded was $586, in September. The typical fare was $616. September was the cheapest month we saw and August the dearest.
The most recent price we saw on this route was $687 on Air France and Iberia, seen Oct 28. It is an unverified observation and may have changed.
See every deal <a href="/from/chicago">from Chicago</a>, <a href="/to/bilbao">to Bilbao</a>, or the return direction <a href="/from/bilbao/to/chicago">Bilbao to Chicago</a>.
Latest price we saw: Chicago to Bilbao
The most recent round-trip fare our sweep found on this route. It is not verified and may have changed since the date shown.
| From | Price | Per mile | Travel dates | Airline | Seen | Check price |
|---|---|---|---|---|---|---|
| Chicago (ORD) to Bilbao (BIO) | $687 | 8.3¢ | Jan 25 – Feb 3 | Air France and Iberia | Oct 28 | Check price |
Price history: Chicago to Bilbao
What we observed by month, from our signals database. Unverified observations, not bookable prices.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Oct 2026 | $600 | $654 | 65 |
| Sep 2026 | $586 | $593 | 76 |
| Aug 2026 | $601 | $602 | 100 |
Frequently asked questions
How many flight deals from Chicago to Bilbao are on Sparkflights right now?
There are 0 verified deals from Chicago to Bilbao on the board right now. The list refreshes hourly.
What is the lowest price ever seen from Chicago to Bilbao?
The lowest fare we've recorded from Chicago to Bilbao is $586, based on 241 price observations over 3 months.
How much does a flight from Chicago to Bilbao cost?
The typical round-trip fare we observed from Chicago to Bilbao is $616, against a recorded low of $586. These are observations, not quotes.
When is the cheapest month to fly Chicago to Bilbao?
September was the cheapest month we observed from Chicago to Bilbao and August the dearest, over 3 months of data.
What is the current price from Chicago to Bilbao?
The most recent fare our sweep saw from Chicago to Bilbao is $687, on Oct 28. It is an unverified observation rather than a verified deal, so check it before booking.