Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Bilbao to Chicago from $393

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 8/29. 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

Finnair Logo
6:45 am - 2:15 pmBIO-ORD
14h 30m1 stop
Finnair Logo
10:30 pm - 11:15 pmORD-BIO
17h 45m1 stop
$466Finnair
Find Deal
Mon, Sep 15 - Mon, Sep 22
American Airlines Logo
9:15 am - 2:15 pmBIO-ORD
12h 00m1 stop
American Airlines Logo
4:30 pm - 4:55 pmORD-BIO
17h 25m1 stop
$474American Airlines
Find Deal
Thu, Sep 4 - Mon, Sep 8
American Airlines Logo
6:45 am - 6:50 pmBIO-ORD
19h 05m1 stop
American Airlines Logo
4:30 pm - 4:55 pmORD-BIO
17h 25m1 stop
$476American Airlines
Find Deal
Thu, Sep 4 - Mon, Sep 8
Iberia Logo
6:45 am - 2:15 pmBIO-ORD
14h 30m1 stop
Iberia Logo
4:30 pm - 12:45 pmORD-BIO
13h 15m1 stop
$491Iberia
Find Deal
Fri, Oct 3 - Thu, Oct 9
Logo
6:45 am - 11:59 pmBIO-ORD
24h 14m2 stops
Logo
4:30 pm - 11:15 pmORD-BIO
23h 45m1 stop
$527
Find Deal
Thu, Sep 4 - Mon, Sep 8
Iberia Logo
9:15 am - 2:15 pmBIO-ORD
12h 00m1 stop
Iberia Logo
11:46 am - 8:30 amORD-BIO
13h 44m2 stops
$551Iberia
Find Deal
Wed, Aug 27 - Wed, Sep 3
Lufthansa Logo
2:10 pm - 7:55 pmBIO-ORD
12h 45m1 stop
Lufthansa Logo
10:30 pm - 6:20 pmORD-BIO
12h 50m1 stop
$587Lufthansa
Find Deal
Wed, Aug 27 - Wed, Sep 3
Logo
6:45 am - 11:59 pmBIO-ORD
24h 14m2 stops
Logo
4:12 pm - 11:15 pmORD-BIO
24h 03m2 stops
$597
Find Deal
Thu, Sep 4 - Mon, Sep 8
KLM Logo
6:50 am - 2:10 pmBIO-ORD
14h 20m1 stop
KLM Logo
4:15 pm - 10:45 pmORD-BIO
23h 30m1 stop
$604KLM
Find Deal
Fri, Aug 29 - Fri, Sep 5
KLM Logo
6:50 am - 4:13 pmBIO-ORD
16h 23m2 stops
KLM Logo
2:00 pm - 11:15 amORD-BIO
14h 15m2 stops
$899KLM
Find Deal
Wed, Aug 20 - Mon, Aug 25

Finnair flights from Bilbao to Chicago O'Hare Intl Airport

Our best Finnair deals on Bilbao to Chicago O'Hare Intl Airport flight tickets
Finnair
Sep 15
BIO6:45 amBilbao
14h 30m
1 stop
ORD2:15 pmChicago O'Hare Intl
Sep 22
ORD10:30 pmChicago O'Hare Intl
17h 45m
1 stop
BIO11:15 pmBilbao
$466
Find similar
Finnair
Aug 21
BIO6:45 amBilbao
19h 05m
1 stop
ORD6:50 pmChicago O'Hare Intl
Aug 24
ORD10:30 pmChicago O'Hare Intl
16h 25m
1 stop
BIO9:55 pmBilbao
$690
Find similar
Finnair
Aug 21
BIO6:45 amBilbao
19h 59m
2 stops
ORD7:44 pmChicago O'Hare Intl
Aug 24
ORD10:30 pmChicago O'Hare Intl
16h 25m
1 stop
BIO9:55 pmBilbao
$705
Find similar

American Airlines flights from Bilbao to Chicago O'Hare Intl Airport

Our best American Airlines deals on Bilbao to Chicago O'Hare Intl Airport flight tickets
American Airlines
Sep 4
BIO9:15 amBilbao
12h 00m
1 stop
ORD2:15 pmChicago O'Hare Intl
Sep 8
ORD4:30 pmChicago O'Hare Intl
17h 25m
1 stop
BIO4:55 pmBilbao
$474
Find similar
American Airlines
Sep 4
BIO6:45 amBilbao
19h 05m
1 stop
ORD6:50 pmChicago O'Hare Intl
Sep 8
ORD4:30 pmChicago O'Hare Intl
17h 25m
1 stop
BIO4:55 pmBilbao
$476
Find similar
American Airlines
Sep 4
BIO9:15 amBilbao
12h 00m
1 stop
ORD2:15 pmChicago O'Hare Intl
Sep 8
ORD8:39 amChicago O'Hare Intl
16h 51m
2 stops
BIO8:30 amBilbao
$478
Find similar

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 August 3, 2025.
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

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

Mon 9/15

6:45 am-2:15 pm

1 stop14h 30m

Chicago O'Hare Intl

Mon 9/22

10:30 pm-11:15 pm

1 stop17h 45m

$466

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

Thu 9/4

9:15 am-2:15 pm

1 stop12h 00m

Chicago O'Hare Intl

Mon 9/8

4:30 pm-4:55 pm

1 stop17h 25m

$474

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

Thu 9/4

6:45 am-6:50 pm

1 stop19h 05m

Chicago O'Hare Intl

Mon 9/8

4:30 pm-4:55 pm

1 stop17h 25m

$476

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

Fri 10/3

6:45 am-2:15 pm

1 stop14h 30m

Chicago O'Hare Intl

Thu 10/9

4:30 pm-12:45 pm

1 stop13h 15m

$491

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

Thu 9/4

6:45 am-11:59 pm

2 stops24h 14m

Chicago O'Hare Intl

Mon 9/8

4:30 pm-11:15 pm

1 stop23h 45m

$527

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

Wed 8/27

9:15 am-2:15 pm

1 stop12h 00m

Chicago O'Hare Intl

Wed 9/3

11:46 am-8:30 am

2 stops13h 44m

$551

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

Wed 8/27

2:10 pm-7:55 pm

1 stop12h 45m

Chicago O'Hare Intl

Wed 9/3

10:30 pm-6:20 pm

1 stop12h 50m

$587

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

Thu 9/4

6:45 am-11:59 pm

2 stops24h 14m

Chicago O'Hare Intl

Mon 9/8

4:12 pm-11:15 pm

2 stops24h 03m

$597

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

Fri 8/29

6:50 am-2:10 pm

1 stop14h 20m

Chicago O'Hare Intl

Fri 9/5

4:15 pm-10:45 pm

1 stop23h 30m

$604

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

Wed 8/20

6:50 am-4:13 pm

2 stops16h 23m

Chicago O'Hare Intl

Mon 8/25

2:00 pm-11:15 am

2 stops14h 15m

$899

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 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 cheapest month to fly to Chicago O'Hare Intl Airport?

The month of February is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Bilbao averaging around $370.

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

Best Price Found

$393

Fastest flight time

12h 00m

Direct flights

None
The best one-way flight to Chicago O'Hare Intl Airport from Bilbao in the past 72 hours is $393. The best round-trip flight deal from Bilbao to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $466.
The fastest flight from Bilbao to Chicago O'Hare Intl Airport takes 12h 00m
There are no direct flights from Bilbao to Chicago O'Hare Intl Airport. Popular non-direct route for this connection is Bilbao Airport - Chicago O'Hare Intl Airport.
Search flight deals

  • 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 12h 00m, 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
Rockford
Schaumburg
South Haven
Merrillville
Gurnee
Naperville
Rosemont
Kenosha
New Buffalo
Joliet
Oak Brook
Racine
Hammond
Tinley Park
Elgin
Orland Park
Aurora
Janesville
Benton Harbor

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.

An easier way to manage your Chicago O'Hare Intl Airport 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
Fri 8/8
Fri 8/15
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Chicago