What is the cheapest airline that flies from Bilbao to Chicago?

Finnair and TAP AIR PORTUGAL are the most popular carriers operating from Bilbao to Chicago

When did momondo last update prices for flights from Bilbao Airport to Chicago?

Prices for flights from Bilbao Airport to Chicago are updated daily.

How old do you have to be to fly from Bilbao Airport to Chicago?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Bilbao Airport to Chicago.

What documentation or ID do you need to fly to Chicago?

The required travel and health documents for your Chicago trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Chicago. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$297 Cheap Flights from Bilbao to Chicago in 2025/26

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Find the cheapest flights from Bilbao to Chicago

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Cheap round-trip flights

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6:45 am - 2:30 pmBIO-ORD

14h 45m1 stop

4:45 pm - 4:55 pmORD-BIO

17h 10m1 stop

$393Iberia

Find Deal

Mon, Nov 24 - Mon, Dec 1

9:15 am - 2:30 pmBIO-ORD

12h 15m1 stop

4:45 pm - 12:50 pmORD-BIO

13h 05m1 stop

$394Iberia

Find Deal

Mon, Nov 24 - Mon, Dec 1

6:45 am - 6:52 pmBIO-ORD

19h 07m2 stops

12:50 pm - 12:05 pmORD-BIO

16h 15m2 stops

$399Air Canada

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Tue, Dec 2 - Tue, Dec 9

6:45 am - 7:22 pmBIO-ORD

19h 37m2 stops

4:45 pm - 12:50 pmORD-BIO

13h 05m1 stop

$400Multiple Airlines

Find Deal

Wed, Dec 3 - Mon, Dec 8

9:35 pm - 2:30 pmBIO-ORD

23h 55m1 stop

4:45 pm - 12:50 pmORD-BIO

13h 05m1 stop

$405Multiple Airlines

Find Deal

Wed, Dec 3 - Mon, Dec 8

6:45 am - 4:20 pmBIO-ORD

15h 35m1 stop

6:00 pm - 11:20 pmORD-BIO

22h 20m1 stop

$423United Airlines

Find Deal

Thu, Oct 30 - Fri, Nov 7

12:50 pm - 8:05 pmBIO-ORD

14h 15m1 stop

6:00 pm - 6:05 pmORD-BIO

17h 05m1 stop

$424United Airlines

Find Deal

Wed, Dec 24 - Wed, Dec 31

6:50 pm - 1:10 pmBIO-ORD

25h 20m2 stops

9:50 pm - 11:05 pmORD-BIO

18h 15m1 stop

$456Lufthansa

Find Deal

Mon, Nov 24 - Mon, Dec 1

6:50 pm - 1:10 pmBIO-ORD

25h 20m2 stops

4:20 pm - 12:05 pmORD-BIO

12h 45m1 stop

$459Lufthansa

Find Deal

Mon, Nov 24 - Mon, Dec 1

12:50 pm - 7:56 amBIO-ORD

26h 06m2 stops

12:50 pm - 12:05 pmORD-BIO

16h 15m2 stops

$488Air Canada

Find Deal

Mon, Nov 24 - Mon, Dec 1

Iberia flights from Bilbao to Chicago

Our best Iberia deals on Bilbao to Chicago flight tickets

Iberia

Nov 24

BIO6:45 amBilbao

14h 45m

1 stop

ORD2:30 pmChicago O'Hare Intl

Dec 1

ORD4:45 pmChicago O'Hare Intl

17h 10m

1 stop

BIO4:55 pmBilbao

$393

Find similar

Iberia

Nov 24

BIO9:15 amBilbao

12h 15m

1 stop

ORD2:30 pmChicago O'Hare Intl

Dec 1

ORD4:45 pmChicago O'Hare Intl

13h 05m

1 stop

BIO12:50 pmBilbao

$394

Find similar

Iberia

Dec 3

BIO9:35 pmBilbao

23h 55m

1 stop

ORD2:30 pmChicago O'Hare Intl

Dec 8

ORD4:45 pmChicago O'Hare Intl

17h 10m

1 stop

BIO4:55 pmBilbao

$404

Find similar

Air Canada flights from Bilbao to Chicago

Our best Air Canada deals on Bilbao to Chicago flight tickets

Air Canada

Dec 2

BIO6:45 amBilbao

19h 07m

2 stops

ORD6:52 pmChicago O'Hare Intl

Dec 9

ORD12:50 pmChicago O'Hare Intl

16h 15m

2 stops

BIO12:05 pmBilbao

$399

Find similar

Air Canada

Nov 24

BIO12:50 pmBilbao

26h 06m

2 stops

ORD7:56 amChicago O'Hare Intl

Dec 1

ORD12:50 pmChicago O'Hare Intl

16h 15m

2 stops

BIO12:05 pmBilbao

$488

Find similar

Air Canada

Nov 24

BIO6:45 amBilbao

17h 07m

2 stops

ORD4:52 pmChicago O'Hare Intl

Dec 1

ORD12:50 pmChicago O'Hare Intl

16h 15m

2 stops

BIO12:05 pmBilbao

$490

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

Mon 11/24

6:45 am-2:30 pm

1 stop14h 45m

Chicago O'Hare Intl

Mon 12/1

4:45 pm-4:55 pm

1 stop17h 10m

$393

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

Mon 11/24

9:15 am-2:30 pm

1 stop12h 15m

Chicago O'Hare Intl

Mon 12/1

4:45 pm-12:50 pm

1 stop13h 05m

$394

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

Tue 12/2

6:45 am-6:52 pm

2 stops19h 07m

Chicago O'Hare Intl

Tue 12/9

12:50 pm-12:05 pm

2 stops16h 15m

$399

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

Wed 12/3

6:45 am-7:22 pm

2 stops19h 37m

Chicago O'Hare Intl

Mon 12/8

4:45 pm-12:50 pm

1 stop13h 05m

$400

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

Wed 12/3

9:35 pm-2:30 pm

1 stop23h 55m

Chicago O'Hare Intl

Mon 12/8

4:45 pm-12:50 pm

1 stop13h 05m

$405

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

Thu 10/30

6:45 am-4:20 pm

1 stop15h 35m

Chicago O'Hare Intl

Fri 11/7

6:00 pm-11:20 pm

1 stop22h 20m

$423

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

Wed 12/24

12:50 pm-8:05 pm

1 stop14h 15m

Chicago O'Hare Intl

Wed 12/31

6:00 pm-6:05 pm

1 stop17h 05m

$424

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

Mon 11/24

6:50 pm-1:10 pm

2 stops25h 20m

Chicago O'Hare Intl

Mon 12/1

9:50 pm-11:05 pm

1 stop18h 15m

$456

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

Mon 11/24

6:50 pm-1:10 pm

2 stops25h 20m

Chicago O'Hare Intl

Mon 12/1

4:20 pm-12:05 pm

1 stop12h 45m

$459

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

Mon 11/24

12:50 pm-7:56 am

2 stops26h 06m

Chicago O'Hare Intl

Mon 12/1

12:50 pm-12:05 pm

2 stops16h 15m

$488

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

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?

The month of January is, on average, the cheapest month to fly to Chicago from Bilbao, with most prices found around $460. If you’re not able to fly to Chicago in January, then September is your next best option. Flight prices from Bilbao to Chicago during September average around $477.

What is the cheapest day to depart on your flight to Chicago?

The cheapest day to depart on your flight to Chicago is on a Sunday when prices can be found for as low as $488. This is often the case because there is less demand to fly during this day of the week. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Bilbao to Chicago for around $828.

When to book flights from Bilbao to Chicago

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

Estimated round-trip price

Cheap Bilbao to Chicago (BIO to CHI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Bilbao to Chicago

Direct flights	None

There are no direct flights from Bilbao to Chicago. There are no popular flight routes from Bilbao to Chicago.

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How far is Bilbao to Chicago by plane?
The distance between Bilbao and Chicago is about 4107.8 mi. 12h 15m is a normal flight duration for this route.
When did momondo last update prices for flights from Bilbao Airport to Chicago?
Prices for flights from Bilbao Airport to Chicago are updated daily.
How old do you have to be to fly from Bilbao Airport to Chicago?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Bilbao Airport to Chicago.
What documentation or ID do you need to fly to Chicago?
The required travel and health documents for your Chicago trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Chicago. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Bilbao to Chicago?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Bilbao to Chicago is Lufthansa (100% of total bookings).

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New Buffalo

Hammond

Benton Harbor

Saint Joseph

Portage

Lansing

Schererville

Valparaiso

Crown Point

Munster

Chesterton

Monticello

Porter

Griffith

Saint John

Why use momondo?

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

It is quick and easy to find Bilbao to Chicago flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Chicago that suits you.

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

Yes. momondo allows you to filter the results for Bilbao to Chicago flights to just show those with flexible booking policies.

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

Once all potential Bilbao to Chicago flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to Chicago from Bilbao are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.