Cheap Flights from Bilbao to Chicago O'Hare International

Compare Bilbao to Chicago O'Hare International flight deals

Find the cheapest month or even day of the year to fly to Chicago O'Hare International

Book the best Chicago O'Hare International fare with no extra fees

Flight deals from Bilbao to Chicago O'Hare International

Looking for a cheap last-minute deal or the best return flight from Bilbao to Chicago O'Hare International? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Bilbao to Chicago O'Hare International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Bilbao to Chicago O'Hare International flights are currently cheapest in November.

Bilbao to Chicago O'Hare International: Alternative routes

Compare routes from Bilbao to Chicago below. You may find an airport to fly into that's cheaper, faster, or easier than Chicago O'Hare International.

Bilbao to Chicago: Flight information

The things to know before you go.
Cheapest flight foundR 4,800
Cheapest month to flyNovember

Finding cheap flights from Bilbao to Chicago O'Hare International: Frequently asked questions

The best price we found for a return flight from Bilbao to Chicago O'Hare International is R 7,490. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Bilbao to Chicago O'Hare International. But we found flights with one or more stops from R 7,490.
As of March 2026, there are no flights flying from Bilbao to Chicago O'Hare International.
The cheapest month to fly from Bilbao to Chicago O'Hare International is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Bilbao Airport to Chicago O'Hare International Airport on Saturday, 18 April 2026.
No airlines currently offer direct flights between Bilbao Airport and Chicago O'Hare International Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Chicago O'Hare International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Chicago is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, TAP Air Portugal offers the cheapest flight tickets to Chicago O'Hare International.

Flying from Bilbao Airport (BIO) to O'Hare International Airport (ORD): what you need to know

  • The timezone in Chicago is UTC-5, which is six hours behind Bilbao.

  • For a smooth journey, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This will give you enough time to catch your BIO to ORD flight.

  • You'll likely experience longer lines during popular months such as July. Arriving up to four hours in advance for an international flight and two hours for a domestic departure is a smart move.

  • Consider adding a stopover when booking your ticket from Bilbao Airport to O'Hare International Airport. Simply uncheck 'Direct flights only' to break up your trip, or maybe even explore a new city along the way. Here's where you can stop between BIO and ORD:

    • Charles de Gaulle Airport

    • Barcelona-El Prat Airport

    • Adolfo Suarez Madrid-Barajas Airport

How to find the cheapest flights from Bilbao Airport (BIO) to O'Hare International Airport (ORD)

  • Currently, R 4,800 is the cheapest price we've found for a one-way Bilbao Airport to O'Hare International Airport flight. The best price for a return plane ticket is R 7,490. Keep in mind that fares may change due to demand at the time of booking.

  • To pick up cheap tickets from BIO to ORD, book in advance. Airlines generally offer the most competitive fares when flights are first released.

  • If you're willing to be flexible with your travel dates, try using the 'Whole month' tool. It'll give you the lowest price in each month when looking for your flight from Bilbao Airport to O'Hare International Airport.

  • Snapping up cheap flights from BIO to ORD is a cinch with Price Alerts. Simply set up one of these automatic alerts and we'll let you know as soon as there's a better deal.

  • Tailor your flights with filters. Select your departure and arrival times, airlines and total journey duration. You can also sort the results by 'Fastest,' 'Cheapest' or 'Best' flights from Bilbao Airport to O'Hare International Airport.

Handy information about Bilbao Airport (BIO)

  • Bilbao Airport gets high marks for its on-time performance. 82.76% of flights that depart BIO arrive at their destination without delay.

  • Central Bilbao to Bilbao Airport is around 6 kilometres. Depending on traffic, it'll take you about 10 minutes to get there if you're catching a cab, ride-sharing or driving.

  • The journey when using public transport takes about 30 minutes.

  • Get your break off to a stress-free start by staying near BIO. Whether you're taking an early flight from Bilbao Airport to O'Hare International Airport or just don't like being rushed, these hotels are perfect:

Arriving at O'Hare International Airport (ORD)

Getting from O'Hare International Airport (ORD) to central Chicago

  • ORD is located at 10000 West O'Hare.

  • O'Hare International Airport to the centre of Chicago has a drive time of about 35 minutes. It's approximately 40 kilometres away.

  • If you're taking public transport, expect a journey time of roughly 55 minutes.

When to fly to O'Hare International Airport (ORD)

  • It's time to pick your dates for your flight from Bilbao Airport to O'Hare International Airport. August is the most popular month to head to Chicago. If you'd like a quieter vibe, go in January.

  • The warmest month in Chicago is July, with the temperature ranging between 15ºC (59ºF) and 29ºC (84ºF). Book your flights from Bilbao Airport to O'Hare International Airport in this month if this is the type of weather you like.

  • Search for cheap tickets from BIO to ORD in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between -12ºC (10ºF) and 3ºC (37ºF) on average.

Explore more of United States

  • Columbus is just one of the many cities in United States waiting to be explored once you've taken in the sights of Chicago. Around 451 kilometres away to the south-east, its best attractions include Franklin Park Conservatory and Botanical Gardens, Ohio Statehouse and German Village.

  • Indianapolis is another sought-after destination in United States and is around 257 kilometres south-east of Chicago. No trip is complete without experiencing The Children's Museum of Indianapolis, Indianapolis Museum of Art and Indianapolis Zoo.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.