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

Finnair, Delta, 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.

$273 Cheap Flights from Bilbao to Illinois in 2025/26

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0 bags

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Find the cheapest flights from Bilbao to Illinois

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:30 pm - 4:45 pm

BIO

ORD

28h 15m1 stop

7:20 pm - 6:40 pm

ORD

BIO

16h 20m1 stop

$423Scandinavian Airlines

vie., ene. 16 - jue., ene. 22

6:45 am - 2:55 pm

BIO

ORD

15h 10m1 stop

5:40 pm - 12:50 pm

ORD

BIO

12h 10m1 stop

$458Iberia

mar., feb. 17 - lun., mar. 2

9:15 am - 2:55 pm

BIO

ORD

12h 40m1 stop

5:40 pm - 11:15 pm

ORD

BIO

22h 35m1 stop

$466Iberia

mar., feb. 17 - mar., mar. 3

6:45 am - 2:55 pm

BIO

ORD

15h 10m1 stop

7:30 pm - 11:15 pm

ORD

BIO

21h 45m1 stop

$468Finnair

mar., mar. 3 - mié., mar. 11

9:15 am - 2:55 pm

BIO

ORD

12h 40m1 stop

11:53 am - 8:30 am

ORD

BIO

13h 37m2 stops

$476American Airlines

vie., feb. 20 - mar., mar. 3

6:45 am - 2:55 pm

BIO

ORD

15h 10m1 stop

5:40 pm - 11:15 pm

ORD

BIO

22h 35m1 stop

$478Finnair

vie., feb. 20 - mar., mar. 3

6:50 am - 4:16 pm

BIO

MDW

16h 26m2 stops

11:45 am - 5:20 pm

MDW

BIO

22h 35m2 stops

$533Delta

sáb., ene. 24 - sáb., ene. 31

6:50 am - 6:36 pm

BIO

MDW

18h 46m2 stops

1:49 pm - 5:20 pm

MDW

BIO

20h 31m2 stops

$534Delta

vie., ene. 23 - vie., ene. 30

7:25 am - 5:37 pm

BIO

MDW

17h 12m2 stops

1:49 pm - 11:30 am

MDW

BIO

14h 41m2 stops

$539Air France

jue., feb. 19 - mar., mar. 3

7:25 am - 4:14 pm

BIO

MDW

15h 49m2 stops

1:49 pm - 11:30 am

MDW

BIO

14h 41m2 stops

$708Air France

sáb., feb. 21 - mar., mar. 3

Iberia flights from Bilbao to Illinois

Our best Iberia deals on Bilbao to Illinois flight tickets

Iberia

Feb 17

BIO6:45 amBilbao

15h 10m

1 stop

ORD2:55 pmChicago O'Hare Intl

Mar 2

ORD5:40 pmChicago O'Hare Intl

12h 10m

1 stop

BIO12:50 pmBilbao

$458

Find similar

Iberia

Feb 17

BIO9:15 amBilbao

12h 40m

1 stop

ORD2:55 pmChicago O'Hare Intl

Mar 3

ORD5:40 pmChicago O'Hare Intl

22h 35m

1 stop

BIO11:15 pmBilbao

$466

Find similar

Iberia

Jan 16

BIO6:45 amBilbao

17h 57m

2 stops

ORD5:42 pmChicago O'Hare Intl

Jan 22

ORD5:40 pmChicago O'Hare Intl

12h 10m

1 stop

BIO12:50 pmBilbao

$481

Find similar

Finnair flights from Bilbao to Illinois

Our best Finnair deals on Bilbao to Illinois flight tickets

Finnair

Mar 3

BIO6:45 amBilbao

15h 10m

1 stop

ORD2:55 pmChicago O'Hare Intl

Mar 11

ORD7:30 pmChicago O'Hare Intl

21h 45m

1 stop

BIO11:15 pmBilbao

$468

Find similar

Finnair

Feb 20

BIO6:45 amBilbao

15h 10m

1 stop

ORD2:55 pmChicago O'Hare Intl

Mar 3

ORD5:40 pmChicago O'Hare Intl

22h 35m

1 stop

BIO11:15 pmBilbao

$478

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

vie. 1/16

7:30 pm-4:45 pm

1 stop28h 15m

Chicago O'Hare Intl

jue. 1/22

7:20 pm-6:40 pm

1 stop16h 20m

$423

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

mar. 2/17

6:45 am-2:55 pm

1 stop15h 10m

Chicago O'Hare Intl

lun. 3/2

5:40 pm-12:50 pm

1 stop12h 10m

$458

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

mar. 2/17

9:15 am-2:55 pm

1 stop12h 40m

Chicago O'Hare Intl

mar. 3/3

5:40 pm-11:15 pm

1 stop22h 35m

$466

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

mar. 3/3

6:45 am-2:55 pm

1 stop15h 10m

Chicago O'Hare Intl

mié. 3/11

7:30 pm-11:15 pm

1 stop21h 45m

$468

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

vie. 2/20

9:15 am-2:55 pm

1 stop12h 40m

Chicago O'Hare Intl

mar. 3/3

11:53 am-8:30 am

2 stops13h 37m

$476

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

vie. 2/20

6:45 am-2:55 pm

1 stop15h 10m

Chicago O'Hare Intl

mar. 3/3

5:40 pm-11:15 pm

1 stop22h 35m

$478

BilbaoChicago

BIO - MDW

BIOMDW

Bilbao

sáb. 1/24

6:50 am-4:16 pm

2 stops16h 26m

Chicago Midway

sáb. 1/31

11:45 am-5:20 pm

2 stops22h 35m

$533

BilbaoChicago

BIO - MDW

BIOMDW

Bilbao

vie. 1/23

6:50 am-6:36 pm

2 stops18h 46m

Chicago Midway

vie. 1/30

1:49 pm-5:20 pm

2 stops20h 31m

$534

BilbaoChicago

BIO - MDW

BIOMDW

Bilbao

jue. 2/19

7:25 am-5:37 pm

2 stops17h 12m

Chicago Midway

mar. 3/3

1:49 pm-11:30 am

2 stops14h 41m

$539

BilbaoChicago

BIO - MDW

BIOMDW

Bilbao

sáb. 2/21

7:25 am-4:14 pm

2 stops15h 49m

Chicago Midway

mar. 3/3

1:49 pm-11:30 am

2 stops14h 41m

$708

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 February. Flight prices, which tend to average around $410, 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 February, 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

Fastest flight time	14h 30m
Direct flights	None

The fastest flight from Bilbao to Illinois takes 14h 30m

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.