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

Finnair is the most popular carrier 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.

$268 Cheap Flights from Bilbao to Chicago in 2026

1 adult

0 bags

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

Find the cheapest flights from Bilbao to Chicago

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:45 am - 4:00 pm

BIO

ORD

16h 15m

1 stop

10:15 pm - 11:15 pm

ORD

BIO

18h 00m

1 stop

$383Finnair

lun., abr. 13 - lun., abr. 20

9:15 am - 7:40 pm

BIO

ORD

17h 25m

2 stops

6:40 pm - 12:50 pm

ORD

BIO

12h 10m

1 stop

$395Multiple Airlines

lun., mar. 2 - lun., mar. 9

6:45 am - 7:48 pm

BIO

ORD

20h 03m

2 stops

5:28 pm - 11:15 pm

ORD

BIO

23h 47m

2 stops

$396Multiple Airlines

lun., mar. 2 - lun., mar. 9

9:15 am - 4:14 pm

BIO

ORD

12h 59m

1 stop

7:20 pm - 12:50 pm

ORD

BIO

11h 30m

1 stop

$399Iberia

jue., mar. 19 - lun., mar. 23

1:35 pm - 2:55 pm

BIO

ORD

32h 20m

1 stop

6:40 pm - 12:50 pm

ORD

BIO

12h 10m

1 stop

$400American Airlines

lun., mar. 2 - lun., mar. 9

9:15 am - 7:40 pm

BIO

ORD

17h 25m

2 stops

7:20 pm - 4:55 pm

ORD

BIO

15h 35m

1 stop

$413American Airlines

lun., mar. 2 - dom., mar. 8

5:35 pm - 2:55 pm

BIO

ORD

28h 20m

1 stop

6:40 pm - 12:50 pm

ORD

BIO

12h 10m

1 stop

$417Iberia

lun., mar. 2 - dom., mar. 8

7:25 am - 6:40 pm

BIO

MDW

18h 15m

2 stops

5:40 pm - 5:20 pm

MDW

BIO

17h 40m

2 stops

$551Delta

lun., mar. 2 - lun., mar. 9

6:50 am - 6:40 pm

BIO

MDW

18h 50m

2 stops

6:40 pm - 5:20 pm

MDW

BIO

15h 40m

2 stops

$563Delta

vie., feb. 20 - lun., feb. 23

6:50 am - 5:54 pm

BIO

MDW

17h 04m

2 stops

2:05 pm - 11:20 am

MDW

BIO

15h 15m

2 stops

$744KLM

jue., mar. 19 - lun., mar. 23

Finnair flights from Bilbao to Chicago

Our best Finnair deals on Bilbao to Chicago flight tickets

Finnair

Apr 13

BIO6:45 amBilbao

16h 15m

1 stop

ORD4:00 pmChicago O'Hare Intl

Apr 20

ORD10:15 pmChicago O'Hare Intl

18h 00m

1 stop

BIO11:15 pmBilbao

$383

Finnair

Apr 27

BIO6:45 amBilbao

16h 15m

1 stop

ORD4:00 pmChicago O'Hare Intl

May 9

ORD10:25 pmChicago O'Hare Intl

17h 50m

1 stop

BIO11:15 pmBilbao

$416

Finnair

Mar 19

BIO6:45 amBilbao

15h 29m

1 stop

ORD4:14 pmChicago O'Hare Intl

Mar 22

ORD7:20 pmChicago O'Hare Intl

21h 55m

1 stop

BIO11:15 pmBilbao

$454

American Airlines flights from Bilbao to Chicago

Our best American Airlines deals on Bilbao to Chicago flight tickets

American Airlines

Mar 2

BIO1:35 pmBilbao

32h 20m

1 stop

ORD2:55 pmChicago O'Hare Intl

Mar 9

ORD6:40 pmChicago O'Hare Intl

12h 10m

1 stop

BIO12:50 pmBilbao

$400

American Airlines

Mar 2

BIO9:15 amBilbao

17h 25m

2 stops

ORD7:40 pmChicago O'Hare Intl

Mar 8

ORD7:20 pmChicago O'Hare Intl

15h 35m

1 stop

BIO4:55 pmBilbao

$413

American Airlines

May 2

BIO1:30 pmBilbao

17h 57m

2 stops

ORD12:27 amChicago O'Hare Intl

Sep 19

ORD9:27 amChicago O'Hare Intl

16h 03m

2 stops

BIO8:30 amBilbao

$595

Fly from

Fly to

Route

Depart

Return

Price

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

lun. 4/13

6:45 am-4:00 pm

1 stop16h 15m

Chicago O'Hare Intl

lun. 4/20

10:15 pm-11:15 pm

1 stop18h 00m

$383

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

lun. 3/2

9:15 am-7:40 pm

2 stops17h 25m

Chicago O'Hare Intl

lun. 3/9

6:40 pm-12:50 pm

1 stop12h 10m

$395

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

lun. 3/2

6:45 am-7:48 pm

2 stops20h 03m

Chicago O'Hare Intl

lun. 3/9

5:28 pm-11:15 pm

2 stops23h 47m

$396

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

jue. 3/19

9:15 am-4:14 pm

1 stop12h 59m

Chicago O'Hare Intl

lun. 3/23

7:20 pm-12:50 pm

1 stop11h 30m

$399

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

lun. 3/2

1:35 pm-2:55 pm

1 stop32h 20m

Chicago O'Hare Intl

lun. 3/9

6:40 pm-12:50 pm

1 stop12h 10m

$400

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

lun. 3/2

9:15 am-7:40 pm

2 stops17h 25m

Chicago O'Hare Intl

dom. 3/8

7:20 pm-4:55 pm

1 stop15h 35m

$413

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

lun. 3/2

5:35 pm-2:55 pm

1 stop28h 20m

Chicago O'Hare Intl

dom. 3/8

6:40 pm-12:50 pm

1 stop12h 10m

$417

BilbaoChicago

BIO - MDW

BIOMDW

Bilbao

lun. 3/2

7:25 am-6:40 pm

2 stops18h 15m

Chicago Midway

lun. 3/9

5:40 pm-5:20 pm

2 stops17h 40m

$551

BilbaoChicago

BIO - MDW

BIOMDW

Bilbao

vie. 2/20

6:50 am-6:40 pm

2 stops18h 50m

Chicago Midway

lun. 2/23

6:40 pm-5:20 pm

2 stops15h 40m

$563

BilbaoChicago

BIO - MDW

BIOMDW

Bilbao

jue. 3/19

6:50 am-5:54 pm

2 stops17h 04m

Chicago Midway

lun. 3/23

2:05 pm-11:20 am

2 stops15h 15m

$744

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 February is, on average, the cheapest month to fly to Chicago from Bilbao, with most prices found around $410. If you’re not able to fly to Chicago in February, then September is your next best option. Flight prices from Bilbao to Chicago during September average around $477.

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

Fastest flight time	12h 55m
Direct flights	None

The fastest flight from Bilbao to Chicago takes 12h 55m

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

Search flight deals

How far is Bilbao to Chicago by plane?
The distance between Bilbao and Chicago is about 4107.8 mi. 12h 55m 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).

Merrillville

New Buffalo

Hammond

Benton Harbor

Saint Joseph

Portage

Lansing

Schererville

Valparaiso

Munster

Crown Point

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.