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.

$363 Cheap Flights from Bilbao to Chicago O'Hare Intl Airport in 2025/26

1 adult

0 bags

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Find the cheapest flights from Bilbao to Chicago

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Cheap round-trip flights

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7:30 pm - 4:45 pm

BIO

ORD

28h 15m1 stop

7:10 pm - 6:40 pm

ORD

BIO

16h 30m1 stop

$448Scandinavian Airlines

Fri, Jan 30 - Sun, Feb 8

9:15 am - 2:55 pm

BIO

ORD

12h 40m1 stop

5:40 pm - 12:50 pm

ORD

BIO

12h 10m1 stop

$449Iberia

Thu, Feb 12 - Thu, Feb 19

6:45 am - 6:02 pm

BIO

ORD

18h 17m2 stops

5:40 pm - 12:50 pm

ORD

BIO

12h 10m1 stop

$457Iberia

Thu, Feb 12 - Thu, Feb 19

9:15 am - 2:55 pm

BIO

ORD

12h 40m1 stop

5:40 pm - 4:55 pm

ORD

BIO

16h 15m1 stop

$462Iberia

Thu, Feb 12 - Thu, Feb 19

6:45 am - 2:55 pm

BIO

ORD

15h 10m1 stop

11:38 am - 8:30 am

ORD

BIO

13h 52m2 stops

$467American Airlines

Thu, Feb 12 - Thu, Feb 19

6:45 am - 7:40 pm

BIO

ORD

19h 55m2 stops

2:54 pm - 11:15 pm

ORD

BIO

25h 21m2 stops

$472Multiple Airlines

Thu, Feb 12 - Thu, Feb 19

6:45 am - 7:40 pm

BIO

ORD

19h 55m2 stops

8:10 am - 8:30 am

ORD

BIO

17h 20m2 stops

$478American Airlines

Thu, Feb 12 - Thu, Feb 19

9:15 am - 2:55 pm

BIO

ORD

12h 40m1 stop

5:40 pm - 4:55 pm

ORD

BIO

16h 15m1 stop

$483Iberia

Sat, Jan 17 - Sat, Jan 24

9:15 am - 2:55 pm

BIO

ORD

12h 40m1 stop

11:39 am - 8:30 am

ORD

BIO

13h 51m2 stops

$486Iberia

Sat, Jan 17 - Sat, Jan 24

6:45 am - 2:55 pm

BIO

ORD

15h 10m1 stop

11:52 am - 8:30 am

ORD

BIO

13h 38m2 stops

$498Multiple Airlines

Fri, Jan 30 - Sun, Feb 8

Finnair flights from Bilbao to Chicago O'Hare Intl Airport

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

Finnair

Apr 27

BIO6:45 amBilbao

14h 30m

1 stop

ORD2:15 pmChicago O'Hare Intl

May 9

ORD4:30 pmChicago O'Hare Intl

23h 45m

1 stop

BIO11:15 pmBilbao

$595

Find similar

Finnair

Apr 27

BIO6:45 amBilbao

19h 49m

2 stops

ORD7:34 pmChicago O'Hare Intl

May 9

ORD4:30 pmChicago O'Hare Intl

23h 45m

1 stop

BIO11:15 pmBilbao

$687

Find similar

KLM flights from Bilbao to Chicago O'Hare Intl Airport

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

KLM

May 1

BIO10:30 amBilbao

11h 30m

1 stop

ORD3:00 pmChicago O'Hare Intl

May 6

ORD5:10 pmChicago O'Hare Intl

33h 40m

1 stop

BIO9:50 amBilbao

$611

Find similar

KLM

Jun 18

BIO7:10 amBilbao

16h 34m

2 stops

ORD4:44 pmChicago O'Hare Intl

Jun 22

ORD4:50 pmChicago O'Hare Intl

22h 55m

1 stop

BIO10:45 pmBilbao

$903

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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

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

Fri 1/30

7:30 pm-4:45 pm

1 stop28h 15m

Chicago O'Hare Intl

Sun 2/8

7:10 pm-6:40 pm

1 stop16h 30m

$448

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

Thu 2/12

9:15 am-2:55 pm

1 stop12h 40m

Chicago O'Hare Intl

Thu 2/19

5:40 pm-12:50 pm

1 stop12h 10m

$449

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

Thu 2/12

6:45 am-6:02 pm

2 stops18h 17m

Chicago O'Hare Intl

Thu 2/19

5:40 pm-12:50 pm

1 stop12h 10m

$457

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

Thu 2/12

9:15 am-2:55 pm

1 stop12h 40m

Chicago O'Hare Intl

Thu 2/19

5:40 pm-4:55 pm

1 stop16h 15m

$462

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

Thu 2/12

6:45 am-2:55 pm

1 stop15h 10m

Chicago O'Hare Intl

Thu 2/19

11:38 am-8:30 am

2 stops13h 52m

$467

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

Thu 2/12

6:45 am-7:40 pm

2 stops19h 55m

Chicago O'Hare Intl

Thu 2/19

2:54 pm-11:15 pm

2 stops25h 21m

$472

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

Thu 2/12

6:45 am-7:40 pm

2 stops19h 55m

Chicago O'Hare Intl

Thu 2/19

8:10 am-8:30 am

2 stops17h 20m

$478

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

Sat 1/17

9:15 am-2:55 pm

1 stop12h 40m

Chicago O'Hare Intl

Sat 1/24

5:40 pm-4:55 pm

1 stop16h 15m

$483

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

Sat 1/17

9:15 am-2:55 pm

1 stop12h 40m

Chicago O'Hare Intl

Sat 1/24

11:39 am-8:30 am

2 stops13h 51m

$486

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

Fri 1/30

6:45 am-2:55 pm

1 stop15h 10m

Chicago O'Hare Intl

Sun 2/8

11:52 am-8:30 am

2 stops13h 38m

$498

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

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

Iberia is the most popular carrier operating from Bilbao to Chicago O'Hare Intl

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

Fastest flight time	12h 20m
Direct flights	None

The fastest flight from Bilbao to Chicago O'Hare Intl Airport takes 12h 20m

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

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 20m, 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.

Lake Geneva

Schaumburg

South Haven

Rockford

Merrillville

Gurnee

Rosemont

Naperville

Kenosha

New Buffalo

Joliet

Oak Brook

Orland Park

Racine

Hammond

Janesville

Tinley Park

Elgin

Aurora

South Holland

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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.