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

Iberia, British Airways, and Delta 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 2026

Find the cheapest flights from Bilbao to Illinois

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:15 am - 2:25 pm

BIO

ORD

12h 10m

1 stop

11:37 am - 8:30 am

ORD

BIO

13h 53m

2 stops

$552Multiple Airlines

Wed, Sep 9 - Wed, Sep 16

9:15 am - 9:35 pm

BIO

ORD

19h 20m

2 stops

11:37 am - 8:30 am

ORD

BIO

13h 53m

2 stops

$558Multiple Airlines

Wed, Sep 9 - Wed, Sep 16

9:15 am - 2:25 pm

BIO

ORD

12h 10m

1 stop

6:40 pm - 4:55 pm

ORD

BIO

16h 15m

1 stop

$568British Airways

Fri, Oct 23 - Thu, Oct 29

9:15 am - 2:25 pm

BIO

ORD

12h 10m

1 stop

6:40 pm - 4:55 pm

ORD

BIO

16h 15m

1 stop

$569British Airways

Fri, Oct 23 - Thu, Oct 29

9:15 am - 2:25 pm

BIO

ORD

12h 10m

1 stop

12:49 pm - 8:30 am

ORD

BIO

13h 41m

2 stops

$586British Airways

Fri, Oct 23 - Fri, Oct 30

6:45 am - 4:00 pm

BIO

ORD

16h 15m

1 stop

6:40 pm - 2:50 pm

ORD

BIO

14h 10m

2 stops

$600Iberia

Fri, Oct 23 - Thu, Oct 29

6:45 am - 2:15 pm

BIO

ORD

14h 30m

1 stop

5:45 pm - 5:25 pm

ORD

BIO

17h 40m

2 stops

$603Delta

Fri, Oct 23 - Thu, Oct 29

7:10 am - 6:40 pm

BIO

ORD

18h 30m

2 stops

1:15 pm - 11:30 am

ORD

BIO

16h 15m

2 stops

$614Delta

Fri, Oct 23 - Thu, Oct 29

10:30 am - 10:10 pm

BIO

MDW

18h 40m

2 stops

6:30 pm - 5:25 pm

MDW

BIO

16h 55m

2 stops

$615Delta

Fri, Oct 23 - Thu, Oct 29

7:10 am - 4:15 pm

BIO

MDW

16h 05m

2 stops

7:06 pm - 4:30 pm

MDW

BIO

14h 24m

2 stops

$810KLM

Tue, Jul 14 - Fri, Jul 24

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TAP AIR PORTUGAL flights from Bilbao to Illinois

Our best TAP AIR PORTUGAL deals on Bilbao to Illinois flight tickets

TAP AIR PORTUGAL

Aug 18

BIO6:50 pmBilbao

28h 10m

1 stop

ORD4:00 pmChicago O'Hare Intl

Aug 26

ORD4:40 pmChicago O'Hare Intl

11h 50m

1 stop

BIO11:30 amBilbao

$776

TAP AIR PORTUGAL

Aug 18

BIO6:50 pmBilbao

28h 10m

1 stop

ORD4:00 pmChicago O'Hare Intl

Aug 26

ORD4:40 pmChicago O'Hare Intl

11h 50m

1 stop

BIO11:30 amBilbao

$777

TAP AIR PORTUGAL

Jul 9

BIO12:15 pmBilbao

26h 27m

3 stops

ORD7:42 amChicago O'Hare Intl

Jul 13

ORD10:56 amChicago O'Hare Intl

24h 04m

2 stops

BIO6:00 pmBilbao

$2,583

Iberia flights from Bilbao to Illinois

Our best Iberia deals on Bilbao to Illinois flight tickets

Iberia

Oct 23

BIO6:45 amBilbao

16h 15m

1 stop

ORD4:00 pmChicago O'Hare Intl

Oct 29

ORD6:40 pmChicago O'Hare Intl

14h 10m

2 stops

BIO2:50 pmBilbao

$600

Iberia

Jul 9

BIO6:45 amBilbao

14h 40m

1 stop

ORD2:25 pmChicago O'Hare Intl

Jul 13

ORD4:55 pmChicago O'Hare Intl

17h 00m

1 stop

BIO4:55 pmBilbao

$691

Iberia

Jul 21

BIO6:45 amBilbao

16h 15m

1 stop

ORD4:00 pmChicago O'Hare Intl

Jul 28

ORD4:55 pmChicago O'Hare Intl

12h 50m

1 stop

BIO12:45 pmBilbao

$694

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

Wed 9/9

9:15 am-2:25 pm

1 stop12h 10m

Chicago O'Hare Intl

Wed 9/16

11:37 am-8:30 am

2 stops13h 53m

$552

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

Wed 9/9

9:15 am-9:35 pm

2 stops19h 20m

Chicago O'Hare Intl

Wed 9/16

11:37 am-8:30 am

2 stops13h 53m

$558

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

Fri 10/23

9:15 am-2:25 pm

1 stop12h 10m

Chicago O'Hare Intl

Thu 10/29

6:40 pm-4:55 pm

1 stop16h 15m

$568

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

Fri 10/23

9:15 am-2:25 pm

1 stop12h 10m

Chicago O'Hare Intl

Thu 10/29

6:40 pm-4:55 pm

1 stop16h 15m

$569

Quickest round-trip

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

Fri 10/23

9:15 am-2:25 pm

1 stop12h 10m

Chicago O'Hare Intl

Fri 10/30

12:49 pm-8:30 am

2 stops13h 41m

$586

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

Fri 10/23

6:45 am-4:00 pm

1 stop16h 15m

Chicago O'Hare Intl

Thu 10/29

6:40 pm-2:50 pm

2 stops14h 10m

$600

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

Fri 10/23

6:45 am-2:15 pm

1 stop14h 30m

Chicago O'Hare Intl

Thu 10/29

5:45 pm-5:25 pm

2 stops17h 40m

$603

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

Fri 10/23

7:10 am-6:40 pm

2 stops18h 30m

Chicago O'Hare Intl

Thu 10/29

1:15 pm-11:30 am

2 stops16h 15m

$614

BilbaoChicago

BIO - MDW

BIOMDW

Bilbao

Fri 10/23

10:30 am-10:10 pm

2 stops18h 40m

Chicago Midway

Thu 10/29

6:30 pm-5:25 pm

2 stops16h 55m

$615

BilbaoChicago

BIO - MDW

BIOMDW

Bilbao

Tue 7/14

7:10 am-4:15 pm

2 stops16h 05m

Chicago Midway

Fri 7/24

7:06 pm-4:30 pm

2 stops14h 24m

$810

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 $378, 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 April is also cheap. Prices for this month can be found on momondo for an average of $391.

Can stopping save me money on Bilbao to Illinois flights?

You could potentially save up to 17% on your flight if you consider stops on a Bilbao to Illinois flight.

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	12h 10m
Direct flights	None

The fastest flight from Bilbao to Illinois takes 12h 10m

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

Search flight deals

Frequently asked questions about flying 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.

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.