What is the cheapest airline that flies from Bilbao to Chicago O'Hare Intl?

Iberia and British Airways are the most popular carriers operating from Bilbao to Chicago O'Hare Intl

When did momondo last update prices for flights from Bilbao Airport to Chicago O'Hare Intl Airport?

Prices for flights from Bilbao Airport to Chicago O'Hare Intl Airport are updated daily.

How old do you have to be to fly from Bilbao Airport to Chicago O'Hare Intl Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Bilbao Airport to Chicago O'Hare Intl Airport.

What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

The travel and health documents required for your trip to Chicago O'Hare Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Chicago O'Hare Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$343 Cheap Flights from Bilbao to Chicago O'Hare Intl Airport in 2026/27

Find the cheapest flights from Bilbao to Chicago

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:45 am - 2:55 pmBIO Bilbao-ORD Chicago O'Hare Intl

15h 10m1 stop Madrid Barajas

4:00 pm - 12:50 pmORD Chicago O'Hare Intl-BIO Bilbao

13h 50m2 stops New York John F Kennedy Intl Madrid Barajas

$549Iberia

Thu, Jan 14 - Sun, Jan 17

9:15 am - 2:55 pmBIO Bilbao-ORD Chicago O'Hare Intl

12h 40m1 stop Madrid Barajas

5:40 pm - 12:50 pmORD Chicago O'Hare Intl-BIO Bilbao

12h 10m1 stop Madrid Barajas

$554British Airways

Thu, Dec 3 - Mon, Dec 7

9:15 am - 2:55 pmBIO Bilbao-ORD Chicago O'Hare Intl

12h 40m1 stop Madrid Barajas

5:40 pm - 12:50 pmORD Chicago O'Hare Intl-BIO Bilbao

12h 10m1 stop Madrid Barajas

$556British Airways

Thu, Nov 19 - Mon, Nov 23

6:45 am - 3:10 pmBIO Bilbao-ORD Chicago O'Hare Intl

15h 25m1 stop Madrid Barajas

5:40 pm - 12:50 pmORD Chicago O'Hare Intl-BIO Bilbao

12h 10m1 stop Madrid Barajas

$557American Airlines

Thu, Nov 19 - Mon, Nov 23

9:15 am - 2:55 pmBIO Bilbao-ORD Chicago O'Hare Intl

12h 40m1 stop Madrid Barajas

2:34 pm - 12:50 pmORD Chicago O'Hare Intl-BIO Bilbao

15h 16m2 stops New York John F Kennedy Intl Madrid Barajas

$558Iberia

Wed, Nov 25 - Thu, Dec 3

9:15 am - 2:55 pmBIO Bilbao-ORD Chicago O'Hare Intl

12h 40m1 stop Madrid Barajas

9:00 am - 8:30 amORD Chicago O'Hare Intl-BIO Bilbao

16h 30m2 stops Charlotte Douglas Madrid Barajas

$559American Airlines

Wed, Nov 25 - Thu, Dec 3

9:15 am - 2:55 pmBIO Bilbao-ORD Chicago O'Hare Intl

12h 40m1 stop Madrid Barajas

9:00 am - 8:30 amORD Chicago O'Hare Intl-BIO Bilbao

16h 30m2 stops Charlotte Douglas Madrid Barajas

$561American Airlines

Wed, Nov 25 - Thu, Dec 3

9:15 am - 2:55 pmBIO Bilbao-ORD Chicago O'Hare Intl

12h 40m1 stop Madrid Barajas

9:00 am - 8:30 amORD Chicago O'Hare Intl-BIO Bilbao

16h 30m2 stops Charlotte Douglas Madrid Barajas

$563American Airlines

Wed, Nov 25 - Thu, Dec 3

9:15 am - 2:55 pmBIO Bilbao-ORD Chicago O'Hare Intl

12h 40m1 stop Madrid Barajas

9:00 am - 8:30 amORD Chicago O'Hare Intl-BIO Bilbao

16h 30m2 stops Charlotte Douglas Madrid Barajas

$565American Airlines

Wed, Nov 25 - Thu, Dec 3

9:15 am - 10:37 pmBIO Bilbao-ORD Chicago O'Hare Intl

20h 22m2 stops Madrid Barajas New York John F Kennedy Intl

5:40 pm - 11:15 pmORD Chicago O'Hare Intl-BIO Bilbao

22h 35m1 stop Madrid Barajas

$569Iberia

Thu, Nov 19 - Mon, Nov 23

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Scandinavian Airlines flights from Bilbao to Chicago O'Hare Intl Airport

Our best Scandinavian Airlines deals on Bilbao to Chicago O'Hare Intl Airport flight tickets

Scandinavian Airlines

Dec 25

BIO8:10 pmBilbao

27h 35m

1 stop

ORD4:45 pmChicago O'Hare Intl

Jan 3

ORD7:10 pmChicago O'Hare Intl

17h 50m

1 stop

BIO8:00 pmBilbao

$644

Scandinavian Airlines

Dec 21

BIO8:50 pmBilbao

26h 55m

1 stop

ORD4:45 pmChicago O'Hare Intl

Jan 3

ORD7:10 pmChicago O'Hare Intl

17h 50m

1 stop

BIO8:00 pmBilbao

$683

Delta flights from Bilbao to Chicago O'Hare Intl Airport

Our best Delta deals on Bilbao to Chicago O'Hare Intl Airport flight tickets

Delta

Nov 19

BIO6:50 amBilbao

14h 35m

1 stop

ORD2:25 pmChicago O'Hare Intl

Nov 23

ORD6:25 pmChicago O'Hare Intl

16h 00m

1 stop

BIO5:25 pmBilbao

$689

Delta

Nov 19

BIO6:50 amBilbao

20h 27m

2 stops

ORD8:17 pmChicago O'Hare Intl

Nov 23

ORD1:35 pmChicago O'Hare Intl

14h 55m

2 stops

BIO11:30 amBilbao

$692

Delta

Nov 19

BIO6:50 amBilbao

20h 27m

2 stops

ORD8:17 pmChicago O'Hare Intl

Nov 23

ORD1:35 pmChicago O'Hare Intl

14h 55m

2 stops

BIO11:30 amBilbao

$694

momondo Fare Finder

Use the filters below to find and compare flights from Bilbao to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BilbaoChicago

BIO Bilbao - ORD Chicago O'Hare Intl

BIOORD

Bilbao

Thu 1/14

6:45 am-2:55 pm

1 stop15h 10m

Chicago O'Hare Intl

Sun 1/17

4:00 pm-12:50 pm

2 stops13h 50m

$549

Quickest round-trip

BilbaoChicago

BIO Bilbao - ORD Chicago O'Hare Intl

BIOORD

Bilbao

Thu 12/3

9:15 am-2:55 pm

1 stop12h 40m

Chicago O'Hare Intl

Mon 12/7

5:40 pm-12:50 pm

1 stop12h 10m

$554

BilbaoChicago

BIO Bilbao - ORD Chicago O'Hare Intl

BIOORD

Bilbao

Thu 11/19

9:15 am-2:55 pm

1 stop12h 40m

Chicago O'Hare Intl

Mon 11/23

5:40 pm-12:50 pm

1 stop12h 10m

$556

BilbaoChicago

BIO Bilbao - ORD Chicago O'Hare Intl

BIOORD

Bilbao

Thu 11/19

6:45 am-3:10 pm

1 stop15h 25m

Chicago O'Hare Intl

Mon 11/23

5:40 pm-12:50 pm

1 stop12h 10m

$557

BilbaoChicago

BIO Bilbao - ORD Chicago O'Hare Intl

BIOORD

Bilbao

Wed 11/25

9:15 am-2:55 pm

1 stop12h 40m

Chicago O'Hare Intl

Thu 12/3

2:34 pm-12:50 pm

2 stops15h 16m

$558

BilbaoChicago

BIO Bilbao - ORD Chicago O'Hare Intl

BIOORD

Bilbao

Wed 11/25

9:15 am-2:55 pm

1 stop12h 40m

Chicago O'Hare Intl

Thu 12/3

9:00 am-8:30 am

2 stops16h 30m

$559

BilbaoChicago

BIO Bilbao - ORD Chicago O'Hare Intl

BIOORD

Bilbao

Wed 11/25

9:15 am-2:55 pm

1 stop12h 40m

Chicago O'Hare Intl

Thu 12/3

9:00 am-8:30 am

2 stops16h 30m

$561

BilbaoChicago

BIO Bilbao - ORD Chicago O'Hare Intl

BIOORD

Bilbao

Wed 11/25

9:15 am-2:55 pm

1 stop12h 40m

Chicago O'Hare Intl

Thu 12/3

9:00 am-8:30 am

2 stops16h 30m

$563

BilbaoChicago

BIO Bilbao - ORD Chicago O'Hare Intl

BIOORD

Bilbao

Wed 11/25

9:15 am-2:55 pm

1 stop12h 40m

Chicago O'Hare Intl

Thu 12/3

9:00 am-8:30 am

2 stops16h 30m

$565

BilbaoChicago

BIO Bilbao - ORD Chicago O'Hare Intl

BIOORD

Bilbao

Thu 11/19

9:15 am-10:37 pm

2 stops20h 22m

Chicago O'Hare Intl

Mon 11/23

5:40 pm-11:15 pm

1 stop22h 35m

$569

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Bilbao to Chicago O'Hare Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Chicago O'Hare Intl Airport?

The month of June is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Bilbao averaging around $0.

Can stopping save me money on Bilbao to Chicago O'Hare Intl Airport flights?

You could potentially save up to 2% on your flight if you consider stops on a Bilbao to Chicago O'Hare Intl Airport flight.

When to book flights from Bilbao to Chicago O'Hare Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Bilbao to Chicago O'Hare Intl Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Bilbao to Chicago O'Hare Intl Airport (BIO to ORD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Bilbao to Chicago O'Hare Intl Airport

Best Price Found	$343
Fastest flight time	12h 40m
Direct flights	None

The best one-way flight to Chicago O'Hare Intl Airport from Bilbao in the past 72 hours is $343. The best round-trip flight deal from Bilbao to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $549.

The fastest flight from Bilbao to Chicago O'Hare Intl Airport takes 12h 40m

There are no direct flights from Bilbao to Chicago O'Hare Intl Airport. There are no popular flight routes from Bilbao to Chicago O'Hare Intl Airport.

Search flight deals

Frequently asked questions about flying from Bilbao to Chicago O'Hare Intl Airport

How far is Bilbao to Chicago O'Hare Intl by plane?
Chicago O'Hare Intl is 4115.9 mi away from Bilbao. Flights usually cover this in 12h 40m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Bilbao Airport to Chicago O'Hare Intl Airport?
Prices for flights from Bilbao Airport to Chicago O'Hare Intl Airport are updated daily.
How old do you have to be to fly from Bilbao Airport to Chicago O'Hare Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Bilbao Airport to Chicago O'Hare Intl Airport.
What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?
The travel and health documents required for your trip to Chicago O'Hare Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Chicago O'Hare Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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Why should I use momondo to find a flight deal from Bilbao to Chicago?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Bilbao to Chicago for you.

Can I find flights from Bilbao to Chicago with flexible booking policies on momondo?

All flight searches from Bilbao to Chicago on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Bilbao to Chicago?

Once you have performed a search for Bilbao to Chicago flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Bilbao to Chicago right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Chicago, momondo offers a useful price alert feature which will track prices for flights to Chicago from Bilbao and alert you when they change.