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

Finnair, TAP AIR PORTUGAL, and Air France are the most popular carriers operating from Bilbao to Illinois

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

Prices for flights from Bilbao Airport to Illinois were last updated today.

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

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 Illinois.

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

The travel and health documents you'll need for your trip to Illinois may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Illinois. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$356 Cheap Flights from Bilbao to Illinois in 2025/26

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Find the cheapest flights from Bilbao to Illinois

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Cheap round-trip flights

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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

6:50 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 - 1:10 pmBIO-ORD

31h 20m1 stop

9:50 pm - 10:50 amORD-BIO

30h 00m1 stop

$467Lufthansa

Find Deal

Tue, Dec 2 - Tue, Dec 9

6:50 am - 6:18 pmBIO-MDW

18h 28m2 stops

5:34 pm - 5:20 pmMDW-BIO

16h 46m2 stops

$594Delta

Find Deal

Mon, Nov 24 - Mon, Dec 1

11:55 am - 11:49 pmBIO-MDW

18h 54m2 stops

5:38 pm - 5:20 pmMDW-BIO

16h 42m2 stops

$675Delta

Find Deal

Wed, Dec 3 - Mon, Dec 8

7:25 am - 5:26 pmBIO-MDW

17h 01m2 stops

12:45 pm - 11:20 amMDW-BIO

15h 35m2 stops

$763KLM

Find Deal

Wed, Dec 24 - Tue, Dec 30

7:25 am - 5:19 pmBIO-MDW

16h 54m2 stops

12:45 pm - 11:20 amMDW-BIO

15h 35m2 stops

$915KLM

Find Deal

Tue, Dec 23 - Tue, Dec 30

Iberia flights from Bilbao to Illinois

Our best Iberia deals on Bilbao to Illinois flight tickets

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

Nov 24

BIO9:35 pmBilbao

27h 20m

2 stops

ORD5:55 pmChicago O'Hare Intl

Dec 1

ORD4:45 pmChicago O'Hare Intl

17h 10m

1 stop

BIO4:55 pmBilbao

$485

Find similar

Iberia

Dec 2

BIO9:35 pmBilbao

27h 20m

2 stops

ORD5:55 pmChicago O'Hare Intl

Dec 9

ORD4:45 pmChicago O'Hare Intl

21h 05m

1 stop

BIO8:50 pmBilbao

$486

Find similar

Air Canada flights from Bilbao to Illinois

Our best Air Canada deals on Bilbao to Illinois 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

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

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

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

Tue 12/2

12:50 pm-1:10 pm

1 stop31h 20m

Chicago O'Hare Intl

Tue 12/9

9:50 pm-10:50 am

1 stop30h 00m

$467

BilbaoChicago

BIO - MDW

BIOMDW

Bilbao

Mon 11/24

6:50 am-6:18 pm

2 stops18h 28m

Chicago Midway

Mon 12/1

5:34 pm-5:20 pm

2 stops16h 46m

$594

BilbaoChicago

BIO - MDW

BIOMDW

Bilbao

Wed 12/3

11:55 am-11:49 pm

2 stops18h 54m

Chicago Midway

Mon 12/8

5:38 pm-5:20 pm

2 stops16h 42m

$675

BilbaoChicago

BIO - MDW

BIOMDW

Bilbao

Wed 12/24

7:25 am-5:26 pm

2 stops17h 01m

Chicago Midway

Tue 12/30

12:45 pm-11:20 am

2 stops15h 35m

$763

BilbaoChicago

BIO - MDW

BIOMDW

Bilbao

Tue 12/23

7:25 am-5:19 pm

2 stops16h 54m

Chicago Midway

Tue 12/30

12:45 pm-11:20 am

2 stops15h 35m

$915

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 Illinois

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 Illinois?

The cheapest month to fly to Illinois from Bilbao is in January. Flight prices, which tend to average around $460, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of January, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $477.

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

The cheapest day to depart from Bilbao to Illinois is on a Sunday when prices can be found for as low as $488. Flights from Bilbao to Illinois on a Tuesday will generally be more expensive and average around $828. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Cheap Bilbao to Illinois flight deals and tips

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

Direct flights	None

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

Search flight deals

When did momondo last update prices for flights from Bilbao Airport to Illinois?
Prices for flights from Bilbao Airport to Illinois were last updated today.
How old do you have to be to fly from Bilbao Airport to Illinois?
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 Illinois.
What documentation or ID do you need to fly to Illinois?
The travel and health documents you'll need for your trip to Illinois may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Illinois. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

Finding the right flight to Illinois from Bilbao is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Illinois quick and easy, saving you time and money.

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

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

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

Once you have performed a search for Bilbao to Illinois 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 Illinois right now. Can momondo alert me if prices change?

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