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

TAP AIR PORTUGAL, Aer Lingus, and Lufthansa are the most popular carriers 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.

$273 Cheap Flights from Bilbao to Chicago in 2025

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Find the cheapest flights from Bilbao to Chicago

Round-trip

One-way

Cheap round-trip flights

9:15 am - 10:45 pmBIO-ORD

20h 30m2 stops

4:45 pm - 12:50 pmORD-BIO

13h 05m1 stop

$472American Airlines

Find Deal

dom., feb. 15 - dom., mar. 1

9:15 am - 8:09 pmBIO-ORD

17h 54m2 stops

9:45 am - 8:30 amORD-BIO

15h 45m2 stops

$476American Airlines

Find Deal

dom., feb. 15 - dom., mar. 1

6:45 am - 2:15 pmBIO-ORD

14h 30m1 stop

10:30 pm - 11:15 pmORD-BIO

17h 45m1 stop

$480Finnair

Find Deal

jue., sep. 11 - lun., sep. 15

1:30 pm - 6:50 pmBIO-ORD

12h 20m1 stop

10:30 pm - 11:15 pmORD-BIO

17h 45m1 stop

$482

Find Deal

jue., sep. 11 - lun., sep. 15

1:30 pm - 6:50 pmBIO-ORD

12h 20m1 stop

10:30 pm - 11:15 pmORD-BIO

17h 45m1 stop

$485

Find Deal

lun., sep. 8 - lun., sep. 15

6:45 am - 7:22 pmBIO-ORD

19h 37m2 stops

4:45 pm - 8:50 pmORD-BIO

21h 05m1 stop

$488

Find Deal

mié., dic. 3 - lun., dic. 8

9:15 am - 2:30 pmBIO-ORD

12h 15m1 stop

4:45 pm - 12:50 pmORD-BIO

13h 05m1 stop

$502Iberia

Find Deal

dom., feb. 15 - dom., mar. 1

9:15 am - 7:45 pmBIO-ORD

17h 30m2 stops

1:15 pm - 12:50 pmORD-BIO

16h 35m2 stops

$532Iberia

Find Deal

mié., dic. 3 - lun., dic. 8

6:50 am - 5:45 pmBIO-ORD

17h 55m2 stops

10:40 am - 10:25 amORD-BIO

16h 45m2 stops

$546Delta

Find Deal

jue., sep. 11 - lun., sep. 15

6:50 am - 5:35 pmBIO-MDW

17h 45m2 stops

6:15 pm - 4:30 pmMDW-BIO

15h 15m2 stops

$552Delta

Find Deal

jue., sep. 11 - lun., sep. 15

Delta flights from Bilbao to Chicago

Our best Delta deals on Bilbao to Chicago flight tickets

Delta

Sep 11

BIO6:50 amBilbao

17h 55m

2 stops

ORD5:45 pmChicago O'Hare Intl

Sep 15

ORD10:40 amChicago O'Hare Intl

16h 45m

2 stops

BIO10:25 amBilbao

$546

Find similar

Delta

Sep 11

BIO6:50 amBilbao

17h 45m

2 stops

MDW5:35 pmChicago Midway

Sep 15

MDW6:15 pmChicago Midway

15h 15m

2 stops

BIO4:30 pmBilbao

$552

Find similar

Delta

Oct 3

BIO6:50 amBilbao

18h 45m

2 stops

MDW6:35 pmChicago Midway

Oct 9

MDW9:35 amChicago Midway

18h 40m

2 stops

BIO11:15 amBilbao

$554

Find similar

United Airlines flights from Bilbao to Chicago

Our best United Airlines deals on Bilbao to Chicago flight tickets

United Airlines

Sep 11

BIO6:45 amBilbao

23h 40m

2 stops

ORD11:25 pmChicago O'Hare Intl

Sep 15

ORD9:08 pmChicago O'Hare Intl

30h 37m

1 stop

BIO10:45 amBilbao

$564

Find similar

United Airlines

Sep 10

BIO6:45 amBilbao

15h 10m

1 stop

ORD2:55 pmChicago O'Hare Intl

Sep 14

ORD5:55 pmChicago O'Hare Intl

15h 10m

1 stop

BIO4:05 pmBilbao

$571

Find similar

United Airlines

Sep 8

BIO6:45 amBilbao

17h 20m

2 stops

ORD5:05 pmChicago O'Hare Intl

Sep 15

ORD5:55 pmChicago O'Hare Intl

15h 10m

1 stop

BIO4:05 pmBilbao

$700

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

dom. 2/15

9:15 am-10:45 pm

2 stops20h 30m

Chicago O'Hare Intl

dom. 3/1

4:45 pm-12:50 pm

1 stop13h 05m

$472

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

dom. 2/15

9:15 am-8:09 pm

2 stops17h 54m

Chicago O'Hare Intl

dom. 3/1

9:45 am-8:30 am

2 stops15h 45m

$476

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

jue. 9/11

6:45 am-2:15 pm

1 stop14h 30m

Chicago O'Hare Intl

lun. 9/15

10:30 pm-11:15 pm

1 stop17h 45m

$480

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

jue. 9/11

1:30 pm-6:50 pm

1 stop12h 20m

Chicago O'Hare Intl

lun. 9/15

10:30 pm-11:15 pm

1 stop17h 45m

$482

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

lun. 9/8

1:30 pm-6:50 pm

1 stop12h 20m

Chicago O'Hare Intl

lun. 9/15

10:30 pm-11:15 pm

1 stop17h 45m

$485

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

mié. 12/3

6:45 am-7:22 pm

2 stops19h 37m

Chicago O'Hare Intl

lun. 12/8

4:45 pm-8:50 pm

1 stop21h 05m

$488

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

dom. 2/15

9:15 am-2:30 pm

1 stop12h 15m

Chicago O'Hare Intl

dom. 3/1

4:45 pm-12:50 pm

1 stop13h 05m

$502

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

mié. 12/3

9:15 am-7:45 pm

2 stops17h 30m

Chicago O'Hare Intl

lun. 12/8

1:15 pm-12:50 pm

2 stops16h 35m

$532

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

jue. 9/11

6:50 am-5:45 pm

2 stops17h 55m

Chicago O'Hare Intl

lun. 9/15

10:40 am-10:25 am

2 stops16h 45m

$546

BilbaoChicago

BIO - MDW

BIOMDW

Bilbao

jue. 9/11

6:50 am-5:35 pm

2 stops17h 45m

Chicago Midway

lun. 9/15

6:15 pm-4:30 pm

2 stops15h 15m

$552

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 day to depart on your flight to Chicago?

The cheapest day to depart on your flight to Chicago is on a Sunday when prices can be found for as low as $488. This is often the case because there is less demand to fly during this day of the week. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Bilbao to Chicago for around $828.

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

Direct flights	None

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 15m 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).

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Hammond

Benton Harbor

Saint Joseph

Lansing

Portage

Schererville

Valparaiso

Crown Point

Munster

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.