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

TAP AIR PORTUGAL, Delta, and Finnair 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.

$465 Cheap Flights from Bilbao to Illinois in 2026

1 adult

0 bags

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

10:40 am - 8:30 am

ORD

BIO

14h 50m

2 stops

$544Multiple Airlines

Thu, May 21 - Thu, May 28

6:45 am - 2:25 pm

BIO

ORD

14h 40m

1 stop

4:55 pm - 8:30 am

ORD

BIO

32h 35m

1 stop

$585Iberia

Fri, May 22 - Thu, May 28

9:15 am - 2:25 pm

BIO

ORD

12h 10m

1 stop

10:30 pm - 8:30 am

ORD

BIO

27h 00m

2 stops

$593Iberia

Thu, May 21 - Fri, May 29

10:50 pm - 1:20 pm

BIO

ORD

21h 30m

1 stop

4:55 pm - 8:50 pm

ORD

BIO

20h 55m

1 stop

$633Iberia

Wed, Jun 3 - Sun, Jun 14

10:50 pm - 1:50 pm

BIO

ORD

22h 00m

2 stops

4:55 pm - 8:50 pm

ORD

BIO

20h 55m

1 stop

$634Iberia

Wed, Jun 3 - Sun, Jun 14

10:50 pm - 1:20 pm

BIO

ORD

21h 30m

1 stop

6:10 pm - 11:15 pm

ORD

BIO

22h 05m

2 stops

$636Iberia

Wed, Jun 3 - Mon, Jun 8

5:15 pm - 2:15 pm

BIO

ORD

28h 00m

1 stop

4:20 pm - 4:30 pm

ORD

BIO

17h 10m

1 stop

$654KLM

Thu, May 21 - Fri, May 29

6:45 am - 6:33 pm

BIO

MDW

18h 48m

2 stops

1:22 pm - 11:15 am

MDW

BIO

14h 53m

2 stops

$659Delta

Thu, May 21 - Fri, May 29

6:45 am - 6:33 pm

BIO

MDW

18h 48m

2 stops

7:13 pm - 4:30 pm

MDW

BIO

14h 17m

2 stops

$660Delta

Thu, May 21 - Fri, May 29

6:45 am - 3:46 pm

BIO

STL

16h 01m

2 stops

1:13 pm - 1:20 pm

STL

BIO

17h 07m

2 stops

$923Lufthansa

Fri, May 22 - Tue, May 26

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Iberia flights from Bilbao to Illinois

Our best Iberia deals on Bilbao to Illinois flight tickets

Iberia

May 22

BIO6:45 amBilbao

14h 40m

1 stop

ORD2:25 pmChicago O'Hare Intl

May 28

ORD4:55 pmChicago O'Hare Intl

32h 35m

1 stop

BIO8:30 amBilbao

$585

Iberia

May 21

BIO9:15 amBilbao

12h 10m

1 stop

ORD2:25 pmChicago O'Hare Intl

May 29

ORD10:30 pmChicago O'Hare Intl

27h 00m

2 stops

BIO8:30 amBilbao

$593

Iberia

May 8

BIO6:45 amBilbao

14h 40m

1 stop

ORD2:25 pmChicago O'Hare Intl

May 12

ORD4:55 pmChicago O'Hare Intl

32h 35m

1 stop

BIO8:30 amBilbao

$607

KLM flights from Bilbao to Illinois

Our best KLM deals on Bilbao to Illinois flight tickets

KLM

May 21

BIO5:15 pmBilbao

28h 00m

1 stop

ORD2:15 pmChicago O'Hare Intl

May 29

ORD4:20 pmChicago O'Hare Intl

17h 10m

1 stop

BIO4:30 pmBilbao

$654

KLM

May 8

BIO6:45 amBilbao

16h 30m

2 stops

STL4:15 pmLambert-St Louis

May 23

STL5:36 pmLambert-St Louis

15h 54m

2 stops

BIO4:30 pmBilbao

$1,093

KLM

May 8

BIO6:45 amBilbao

16h 30m

2 stops

STL4:15 pmLambert-St Louis

May 23

STL5:36 pmLambert-St Louis

15h 54m

2 stops

BIO4:30 pmBilbao

$1,095

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

Thu 5/21

9:15 am-2:25 pm

1 stop12h 10m

Chicago O'Hare Intl

Thu 5/28

10:40 am-8:30 am

2 stops14h 50m

$544

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

Fri 5/22

6:45 am-2:25 pm

1 stop14h 40m

Chicago O'Hare Intl

Thu 5/28

4:55 pm-8:30 am

1 stop32h 35m

$585

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

Thu 5/21

9:15 am-2:25 pm

1 stop12h 10m

Chicago O'Hare Intl

Fri 5/29

10:30 pm-8:30 am

2 stops27h 00m

$593

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

Wed 6/3

10:50 pm-1:20 pm

1 stop21h 30m

Chicago O'Hare Intl

Sun 6/14

4:55 pm-8:50 pm

1 stop20h 55m

$633

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

Wed 6/3

10:50 pm-1:50 pm

2 stops22h 00m

Chicago O'Hare Intl

Sun 6/14

4:55 pm-8:50 pm

1 stop20h 55m

$634

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

Wed 6/3

10:50 pm-1:20 pm

1 stop21h 30m

Chicago O'Hare Intl

Mon 6/8

6:10 pm-11:15 pm

2 stops22h 05m

$636

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

Thu 5/21

5:15 pm-2:15 pm

1 stop28h 00m

Chicago O'Hare Intl

Fri 5/29

4:20 pm-4:30 pm

1 stop17h 10m

$654

BilbaoChicago

BIO - MDW

BIOMDW

Bilbao

Thu 5/21

6:45 am-6:33 pm

2 stops18h 48m

Chicago Midway

Fri 5/29

1:22 pm-11:15 am

2 stops14h 53m

$659

BilbaoChicago

BIO - MDW

BIOMDW

Bilbao

Thu 5/21

6:45 am-6:33 pm

2 stops18h 48m

Chicago Midway

Fri 5/29

7:13 pm-4:30 pm

2 stops14h 17m

$660

BilbaoSt. Louis

BIO - STL

BIOSTL

Bilbao

Fri 5/22

6:45 am-3:46 pm

2 stops16h 01m

Lambert-St Louis

Tue 5/26

1:13 pm-1:20 pm

2 stops17h 07m

$923

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.

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 20m
Direct flights	None

The fastest flight from Bilbao to Illinois takes 14h 20m

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.