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Cheap flights from Bilbao to Chicago from $385

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 9/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Bilbao to Chicago

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
7:40 am - 6:15 pm
BIO
-
ORD
17h 35m
1 stop
Lufthansa Logo
10:30 pm - 10:50 pm
ORD
-
BIO
17h 20m
1 stop
$680Lufthansa
Sun, Sep 13 - Sat, Sep 19
Lufthansa Logo
11:55 am - 6:15 pm
BIO
-
ORD
13h 20m
1 stop
Lufthansa Logo
9:40 pm - 5:55 pm
ORD
-
BIO
13h 15m
1 stop
$688Lufthansa
Fri, Jun 5 - Sun, Jun 7
Scandinavian Airlines Logo
7:35 pm - 4:10 pm
BIO
-
ORD
27h 35m
1 stop
Scandinavian Airlines Logo
7:15 pm - 6:45 pm
ORD
-
BIO
16h 30m
1 stop
$698Scandinavian Airlines
Sun, Aug 9 - Tue, Aug 25
United Airlines Logo
6:50 am - 11:40 pm
BIO
-
ORD
23h 50m
2 stops
United Airlines Logo
1:55 pm - 10:45 am
ORD
-
BIO
13h 50m
2 stops
$704United Airlines
Sun, Sep 13 - Sat, Sep 19
United Airlines Logo
2:00 pm - 7:55 pm
BIO
-
ORD
12h 55m
1 stop
United Airlines Logo
6:30 am - 5:55 pm
ORD
-
BIO
28h 25m
2 stops
$707United Airlines
Fri, Jun 5 - Sun, Jun 7
Multiple Airlines Logo
9:15 am - 8:59 pm
BIO
-
ORD
18h 44m
2 stops
Multiple Airlines Logo
4:55 pm - 4:55 pm
ORD
-
BIO
17h 00m
1 stop
$710Multiple Airlines
Wed, Jul 15 - Wed, Jul 22
Multiple Airlines Logo
9:15 am - 8:59 pm
BIO
-
ORD
18h 44m
2 stops
Multiple Airlines Logo
9:00 am - 8:30 am
ORD
-
BIO
16h 30m
2 stops
$711Multiple Airlines
Wed, Jul 15 - Wed, Jul 22
Scandinavian Airlines Logo
7:35 pm - 4:10 pm
BIO
-
ORD
27h 35m
1 stop
Scandinavian Airlines Logo
7:15 pm - 6:45 pm
ORD
-
BIO
16h 30m
1 stop
$712Scandinavian Airlines
Sun, Aug 9 - Tue, Aug 25
British Airways Logo
9:35 pm - 4:00 pm
BIO
-
ORD
25h 25m
1 stop
British Airways Logo
4:55 pm - 12:45 pm
ORD
-
BIO
12h 50m
1 stop
$716British Airways
Tue, Jul 7 - Tue, Jul 14
Multiple Airlines Logo
9:35 pm - 4:00 pm
BIO
-
ORD
25h 25m
1 stop
Multiple Airlines Logo
4:02 pm - 12:45 pm
ORD
-
BIO
13h 43m
2 stops
$717Multiple Airlines
Tue, Jul 7 - Tue, Jul 14

British Airways flights from Bilbao to Chicago O'Hare Intl Airport

Our best British Airways deals on Bilbao to Chicago O'Hare Intl Airport flight tickets
British Airways
Jul 7
BIO9:35 pmBilbao
25h 25m
1 stop
ORD4:00 pmChicago O'Hare Intl
Jul 14
ORD4:55 pmChicago O'Hare Intl
12h 50m
1 stop
BIO12:45 pmBilbao
$716
British Airways
Jul 15
BIO9:35 pmBilbao
25h 25m
1 stop
ORD4:00 pmChicago O'Hare Intl
Jul 22
ORD4:55 pmChicago O'Hare Intl
17h 00m
1 stop
BIO4:55 pmBilbao
$751
British Airways
May 28
BIO9:15 amBilbao
21h 08m
2 stops
ORD11:23 pmChicago O'Hare Intl
Jun 2
ORD9:15 pmChicago O'Hare Intl
14h 20m
1 stop
BIO6:35 pmBilbao
$779

Delta flights from Bilbao to Chicago O'Hare Intl Airport

Our best Delta deals on Bilbao to Chicago O'Hare Intl Airport flight tickets
Delta
May 29
BIO6:45 amBilbao
19h 35m
2 stops
ORD7:20 pmChicago O'Hare Intl
Jun 2
ORD5:19 pmChicago O'Hare Intl
17h 11m
2 stops
BIO5:30 pmBilbao
$673
Delta
May 28
BIO6:45 amBilbao
14h 30m
1 stop
ORD2:15 pmChicago O'Hare Intl
Jun 2
ORD5:19 pmChicago O'Hare Intl
16h 11m
2 stops
BIO4:30 pmBilbao
$675
Delta
May 30
BIO6:45 amBilbao
16h 44m
2 stops
ORD4:29 pmChicago O'Hare Intl
Jun 8
ORD3:15 pmChicago O'Hare Intl
18h 15m
2 stops
BIO4:30 pmBilbao
$678

momondo Fare Finder

 
Customize your flight search to find flights from Bilbao to Chicago O'Hare Intl Airport 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 May 24, 2026.
Use the filters below to find and compare flights from Bilbao to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

Sun 9/13

7:40 am-6:15 pm

1 stop17h 35m

Chicago O'Hare Intl

Sat 9/19

10:30 pm-10:50 pm

1 stop17h 20m

$680
Quickest round-trip

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

Fri 6/5

11:55 am-6:15 pm

1 stop13h 20m

Chicago O'Hare Intl

Sun 6/7

9:40 pm-5:55 pm

1 stop13h 15m

$688

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

Sun 8/9

7:35 pm-4:10 pm

1 stop27h 35m

Chicago O'Hare Intl

Tue 8/25

7:15 pm-6:45 pm

1 stop16h 30m

$698

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

Sun 9/13

6:50 am-11:40 pm

2 stops23h 50m

Chicago O'Hare Intl

Sat 9/19

1:55 pm-10:45 am

2 stops13h 50m

$704

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

Fri 6/5

2:00 pm-7:55 pm

1 stop12h 55m

Chicago O'Hare Intl

Sun 6/7

6:30 am-5:55 pm

2 stops28h 25m

$707

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

Wed 7/15

9:15 am-8:59 pm

2 stops18h 44m

Chicago O'Hare Intl

Wed 7/22

4:55 pm-4:55 pm

1 stop17h 00m

$710

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

Wed 7/15

9:15 am-8:59 pm

2 stops18h 44m

Chicago O'Hare Intl

Wed 7/22

9:00 am-8:30 am

2 stops16h 30m

$711

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

Sun 8/9

7:35 pm-4:10 pm

1 stop27h 35m

Chicago O'Hare Intl

Tue 8/25

7:15 pm-6:45 pm

1 stop16h 30m

$712

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

Tue 7/7

9:35 pm-4:00 pm

1 stop25h 25m

Chicago O'Hare Intl

Tue 7/14

4:55 pm-12:45 pm

1 stop12h 50m

$716

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

Tue 7/7

9:35 pm-4:00 pm

1 stop25h 25m

Chicago O'Hare Intl

Tue 7/14

4:02 pm-12:45 pm

2 stops13h 43m

$717

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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See travel insights to Chicago from

How to get the cheapest flight ticket from Bilbao to Chicago O'Hare Intl Airport

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 O'Hare Intl Airport?

What is the cheapest month to fly to Chicago O'Hare Intl Airport?

The month of November is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Bilbao averaging around $455.

Can stopping save me money on Bilbao to Chicago O'Hare Intl Airport flights?

You could potentially save up to 48% on your flight if you consider stops on a Bilbao to Chicago O'Hare Intl Airport flight.

When to book flights from Bilbao to Chicago O'Hare Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Bilbao to Chicago O'Hare Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Bilbao to Chicago O'Hare Intl Airport (BIO to ORD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Bilbao to Chicago O'Hare Intl Airport

Fastest flight time

17h 35m

Direct flights

None
The fastest flight from Bilbao to Chicago O'Hare Intl Airport takes 17h 35m
There are no direct flights from Bilbao to Chicago O'Hare Intl Airport. There are no popular flight routes from Bilbao to Chicago O'Hare Intl Airport.
Search flight deals

Frequently asked questions about flying from Bilbao to Chicago O'Hare Intl Airport

  • How far is Bilbao to Chicago O'Hare Intl by plane?

    Chicago O'Hare Intl is 4115.9 mi away from Bilbao. Flights usually cover this in 17h 35m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Bilbao Airport to Chicago O'Hare Intl Airport?

    Prices for flights from Bilbao Airport to Chicago O'Hare Intl Airport are updated daily.

  • How old do you have to be to fly from Bilbao Airport to Chicago O'Hare Intl Airport?

    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 Chicago O'Hare Intl Airport.

  • What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

    The travel and health documents required for your trip to Chicago O'Hare Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Chicago O'Hare Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lake Geneva
South Haven
Schaumburg
Rockford
Merrillville
Gurnee
Rosemont
Naperville
Orland Park
New Buffalo
Oak Brook
Kenosha
Joliet
Aurora
Racine
Janesville
Hammond
Evanston
Elgin
Tinley Park

Why use momondo?

Why should I use momondo to find a flight deal from Bilbao to Chicago?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Bilbao to Chicago for you.

Can I find flights from Bilbao to Chicago with flexible booking policies on momondo?

All flight searches from Bilbao to Chicago on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Bilbao to Chicago?

Once you have performed a search for Bilbao to Chicago 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 Chicago right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Chicago, momondo offers a useful price alert feature which will track prices for flights to Chicago from Bilbao and alert you when they change.

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