Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Bilbao to Chicago from $405

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Bilbao to Chicago departing on 10/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

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

Trusted and free

Trusted and free

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

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Bilbao to Chicago

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
9:15 am - 2:25 pm
BIO
-
ORD
12h 10m
1 stop
British Airways Logo
4:55 pm - 4:55 pm
ORD
-
BIO
17h 00m
1 stop
$524British Airways
Mon, May 4 - Mon, May 11
Iberia Logo
6:45 am - 2:25 pm
BIO
-
ORD
14h 40m
1 stop
Iberia Logo
7:05 pm - 4:55 pm
ORD
-
BIO
14h 50m
2 stops
$547Iberia
Thu, May 7 - Mon, May 11
Iberia Logo
9:15 am - 2:25 pm
BIO
-
ORD
12h 10m
1 stop
Iberia Logo
4:55 pm - 8:50 pm
ORD
-
BIO
20h 55m
1 stop
$559Iberia
Thu, May 7 - Mon, May 11
Iberia Logo
9:15 am - 4:00 pm
BIO
-
ORD
13h 45m
1 stop
Iberia Logo
4:55 pm - 11:15 pm
ORD
-
BIO
23h 20m
1 stop
$592Iberia
Thu, May 7 - Mon, May 11
Iberia Logo
9:15 am - 2:25 pm
BIO
-
ORD
12h 10m
1 stop
Iberia Logo
10:30 pm - 8:30 am
ORD
-
BIO
27h 00m
2 stops
$596Iberia
Thu, May 21 - Fri, May 29
Multiple Airlines Logo
9:15 am - 4:00 pm
BIO
-
ORD
13h 45m
1 stop
Multiple Airlines Logo
10:15 pm - 8:50 pm
ORD
-
BIO
15h 35m
1 stop
$648Multiple Airlines
Thu, Sep 10 - Fri, Sep 25
SWISS Logo
8:45 pm - 12:35 pm
BIO
-
ORD
22h 50m
1 stop
SWISS Logo
7:05 pm - 9:25 am
ORD
-
BIO
31h 20m
1 stop
$657SWISS
Thu, Oct 8 - Sat, Oct 17
Delta Logo
6:45 am - 6:59 pm
BIO
-
ORD
19h 14m
2 stops
Delta Logo
10:30 am - 9:50 am
ORD
-
BIO
16h 20m
2 stops
$658Delta
Mon, May 4 - Mon, May 11
Delta Logo
6:45 am - 5:58 pm
BIO
-
MDW
18h 13m
2 stops
Delta Logo
7:13 pm - 4:30 pm
MDW
-
BIO
14h 17m
2 stops
$663Delta
Mon, May 4 - Mon, May 11
Finnair Logo
6:45 am - 4:00 pm
BIO
-
ORD
16h 15m
1 stop
Finnair Logo
4:55 pm - 11:15 pm
ORD
-
BIO
23h 20m
1 stop
$666Finnair
Fri, Jun 5 - Wed, Jun 17

Finnair flights from Bilbao to Chicago

Our best Finnair deals on Bilbao to Chicago flight tickets
Finnair
Jun 5
BIO6:45 amBilbao
16h 15m
1 stop
ORD4:00 pmChicago O'Hare Intl
Jun 17
ORD4:55 pmChicago O'Hare Intl
23h 20m
1 stop
BIO11:15 pmBilbao
$666
Finnair
Apr 30
BIO6:45 amBilbao
16h 15m
1 stop
ORD4:00 pmChicago O'Hare Intl
May 4
ORD12:30 pmChicago O'Hare Intl
27h 45m
2 stops
BIO11:15 pmBilbao
$687

British Airways flights from Bilbao to Chicago

Our best British Airways deals on Bilbao to Chicago flight tickets
British Airways
May 4
BIO9:15 amBilbao
12h 10m
1 stop
ORD2:25 pmChicago O'Hare Intl
May 11
ORD4:55 pmChicago O'Hare Intl
17h 00m
1 stop
BIO4:55 pmBilbao
$524
British Airways
May 21
BIO9:15 amBilbao
12h 10m
1 stop
ORD2:25 pmChicago O'Hare Intl
May 29
ORD9:15 pmChicago O'Hare Intl
28h 15m
2 stops
BIO8:30 amBilbao
$718
British Airways
May 21
BIO9:15 amBilbao
12h 10m
1 stop
ORD2:25 pmChicago O'Hare Intl
May 29
ORD9:15 pmChicago O'Hare Intl
28h 15m
2 stops
BIO8:30 amBilbao
$720

momondo Fare Finder

 
Customize your flight search to find flights from Bilbao to Chicago that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated April 23, 2026.
Use the filters below to find and compare flights from Bilbao to Chicago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

Mon 5/4

9:15 am-2:25 pm

1 stop12h 10m

Chicago O'Hare Intl

Mon 5/11

4:55 pm-4:55 pm

1 stop17h 00m

$524

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

Thu 5/7

6:45 am-2:25 pm

1 stop14h 40m

Chicago O'Hare Intl

Mon 5/11

7:05 pm-4:55 pm

2 stops14h 50m

$547

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

Thu 5/7

9:15 am-2:25 pm

1 stop12h 10m

Chicago O'Hare Intl

Mon 5/11

4:55 pm-8:50 pm

1 stop20h 55m

$559

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

Thu 5/7

9:15 am-4:00 pm

1 stop13h 45m

Chicago O'Hare Intl

Mon 5/11

4:55 pm-11:15 pm

1 stop23h 20m

$592

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

$596

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

Thu 9/10

9:15 am-4:00 pm

1 stop13h 45m

Chicago O'Hare Intl

Fri 9/25

10:15 pm-8:50 pm

1 stop15h 35m

$648

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

Thu 10/8

8:45 pm-12:35 pm

1 stop22h 50m

Chicago O'Hare Intl

Sat 10/17

7:05 pm-9:25 am

1 stop31h 20m

$657

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

Mon 5/4

6:45 am-6:59 pm

2 stops19h 14m

Chicago O'Hare Intl

Mon 5/11

10:30 am-9:50 am

2 stops16h 20m

$658

BilbaoChicago

BIO - MDW

BIOMDW

Bilbao

Mon 5/4

6:45 am-5:58 pm

2 stops18h 13m

Chicago Midway

Mon 5/11

7:13 pm-4:30 pm

2 stops14h 17m

$663

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

Fri 6/5

6:45 am-4:00 pm

1 stop16h 15m

Chicago O'Hare Intl

Wed 6/17

4:55 pm-11:15 pm

1 stop23h 20m

$666

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Chicago from

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

What is the typical price of a round-trip flight between Bilbao and Chicago?

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 $437. If you’re not able to fly to Chicago in February, then January is your next best option. Flight prices from Bilbao to Chicago during January average around $448.

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 10m

Direct flights

None
The fastest flight from Bilbao to Chicago takes 12h 10m
There are no direct flights from Bilbao to Chicago. There are no popular flight routes from Bilbao to Chicago.
Search flight deals

Frequently asked questions about flying from Bilbao to Chicago

  • How far is Bilbao to Chicago by plane?

    The distance between Bilbao and Chicago is about 4107.8 mi. 12h 10m 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.

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Merrillville
New Buffalo
Hammond
Saint Joseph
Benton Harbor
Portage
Lansing
Valparaiso
Munster
Schererville
Crown Point
Monticello
Chesterton
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.

An easier way to manage your Chicago trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 5/23
Sat 5/30
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Fly into one of these airports located in Chicago

Airports listed have a maximum distance of 78.5 mi from Chicago
Chicago Midway Airport
Chicago O'Hare Intl Airport
Chicago Greater Rockford Airport