Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Chicago O'Hare Intl Airport to Bilbao from $442

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Chicago O'Hare Intl Airport to Bilbao

Cheap round-trip flights

Enter your travel dates to find the best prices.
Finnair Logo
10:20 pm - 11:15 pmORD  Chicago O'Hare Intl-BIO Bilbao
17h 55m1 stop Madrid Barajas
Finnair Logo
6:45 am - 4:00 pmBIO  Bilbao-ORD Chicago O'Hare Intl
16h 15m1 stop Madrid Barajas
$567Finnair
Mon, Oct 5 - Wed, Oct 21
Finnair Logo
10:20 pm - 11:15 pmORD  Chicago O'Hare Intl-BIO Bilbao
17h 55m1 stop Madrid Barajas
Finnair Logo
6:45 am - 2:25 pmBIO  Bilbao-ORD Chicago O'Hare Intl
14h 40m1 stop Madrid Barajas
$576Finnair
Mon, Oct 5 - Wed, Oct 21
American Airlines Logo
6:40 pm - 12:50 pmORD  Chicago O'Hare Intl-BIO Bilbao
12h 10m1 stop Madrid Barajas
American Airlines Logo
9:15 am - 3:05 pmBIO  Bilbao-ORD Chicago O'Hare Intl
12h 50m1 stop Madrid Barajas
$586American Airlines
Mon, Oct 26 - Wed, Nov 11
Iberia Logo
6:05 pm - 12:50 pmORD  Chicago O'Hare Intl-BIO Bilbao
11h 45m1 stop Madrid Barajas
Iberia Logo
9:15 am - 2:55 pmBIO  Bilbao-ORD Chicago O'Hare Intl
12h 40m1 stop Madrid Barajas
$587Iberia
Tue, Nov 10 - Tue, Nov 17
Lufthansa Logo
9:40 pm - 5:55 pmORD  Chicago O'Hare Intl-BIO Bilbao
13h 15m1 stop Munich Franz Josef Strauss
Lufthansa Logo
11:45 am - 7:25 pmBIO  Bilbao-ORD Chicago O'Hare Intl
13h 40m1 stop Munich Franz Josef Strauss
$607Lufthansa
Tue, Oct 20 - Thu, Oct 29
United Airlines Logo
9:40 pm - 11:25 pmORD  Chicago O'Hare Intl-BIO Bilbao
18h 45m1 stop Munich Franz Josef Strauss
United Airlines Logo
11:45 am - 6:25 pmBIO  Bilbao-ORD Chicago O'Hare Intl
13h 40m1 stop Munich Franz Josef Strauss
$611United Airlines
Sun, Oct 4 - Tue, Nov 10
United Airlines Logo
9:40 pm - 11:25 pmORD  Chicago O'Hare Intl-BIO Bilbao
18h 45m1 stop Munich Franz Josef Strauss
United Airlines Logo
11:45 am - 6:25 pmBIO  Bilbao-ORD Chicago O'Hare Intl
13h 40m1 stop Munich Franz Josef Strauss
$611United Airlines
Tue, Oct 6 - Tue, Nov 10
United Airlines Logo
6:00 pm - 11:25 pmORD  Chicago O'Hare Intl-BIO Bilbao
22h 25m1 stop Munich Franz Josef Strauss
United Airlines Logo
11:45 am - 6:25 pmBIO  Bilbao-ORD Chicago O'Hare Intl
13h 40m1 stop Munich Franz Josef Strauss
$611United Airlines
Mon, Oct 5 - Tue, Nov 10
Lufthansa Logo
9:40 pm - 5:55 pmORD  Chicago O'Hare Intl-BIO Bilbao
13h 15m1 stop Munich Franz Josef Strauss
Lufthansa Logo
6:30 pm - 6:25 pmBIO  Bilbao-ORD Chicago O'Hare Intl
30h 55m1 stop Munich Franz Josef Strauss
$627Lufthansa
Mon, Oct 5 - Thu, Nov 5
Lufthansa Logo
9:40 pm - 11:25 pmORD  Chicago O'Hare Intl-BIO Bilbao
18h 45m1 stop Munich Franz Josef Strauss
Lufthansa Logo
6:30 pm - 6:25 pmBIO  Bilbao-ORD Chicago O'Hare Intl
30h 55m1 stop Munich Franz Josef Strauss
$627Lufthansa
Tue, Oct 6 - Mon, Nov 9

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

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

Our best United Airlines deals on Chicago O'Hare Intl Airport to Bilbao flight tickets
United Airlines
Oct 7
ORD6:00 pmChicago O'Hare Intl
22h 25m
1 stop
BIO11:25 pmBilbao
Nov 13
BIO11:45 amBilbao
13h 40m
1 stop
ORD6:25 pmChicago O'Hare Intl
$611
United Airlines
Oct 7
ORD6:00 pmChicago O'Hare Intl
22h 25m
1 stop
BIO11:25 pmBilbao
Nov 17
BIO11:45 amBilbao
33h 25m
1 stop
ORD2:10 pmChicago O'Hare Intl
$622
United Airlines
Nov 10
ORD12:59 pmChicago O'Hare Intl
15h 01m
2 stops
BIO11:00 amBilbao
Nov 17
BIO7:30 amBilbao
19h 28m
2 stops
ORD7:58 pmChicago O'Hare Intl
$624

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

Our best American Airlines deals on Chicago O'Hare Intl Airport to Bilbao flight tickets
American Airlines
Oct 26
ORD6:40 pmChicago O'Hare Intl
12h 10m
1 stop
BIO12:50 pmBilbao
Nov 11
BIO9:15 amBilbao
12h 50m
1 stop
ORD3:05 pmChicago O'Hare Intl
$586
American Airlines
Nov 10
ORD2:31 pmChicago O'Hare Intl
15h 19m
2 stops
BIO12:50 pmBilbao
Nov 17
BIO9:15 amBilbao
12h 40m
1 stop
ORD2:55 pmChicago O'Hare Intl
$592
American Airlines
Oct 20
ORD10:34 amChicago O'Hare Intl
14h 56m
2 stops
BIO8:30 amBilbao
Oct 29
BIO6:45 amBilbao
19h 35m
2 stops
ORD8:20 pmChicago O'Hare Intl
$613

momondo Fare Finder

 
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Bilbao that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoBilbao

ORD Chicago O'Hare Intl - BIO Bilbao

ORDBIO

Chicago O'Hare Intl

Mon 10/5

10:20 pm-11:15 pm

1 stop17h 55m

Bilbao

Wed 10/21

6:45 am-4:00 pm

1 stop16h 15m

$567

ChicagoBilbao

ORD Chicago O'Hare Intl - BIO Bilbao

ORDBIO

Chicago O'Hare Intl

Mon 10/5

10:20 pm-11:15 pm

1 stop17h 55m

Bilbao

Wed 10/21

6:45 am-2:25 pm

1 stop14h 40m

$576

ChicagoBilbao

ORD Chicago O'Hare Intl - BIO Bilbao

ORDBIO

Chicago O'Hare Intl

Mon 10/26

6:40 pm-12:50 pm

1 stop12h 10m

Bilbao

Wed 11/11

9:15 am-3:05 pm

1 stop12h 50m

$586
Quickest round-trip

ChicagoBilbao

ORD Chicago O'Hare Intl - BIO Bilbao

ORDBIO

Chicago O'Hare Intl

Tue 11/10

6:05 pm-12:50 pm

1 stop11h 45m

Bilbao

Tue 11/17

9:15 am-2:55 pm

1 stop12h 40m

$587

ChicagoBilbao

ORD Chicago O'Hare Intl - BIO Bilbao

ORDBIO

Chicago O'Hare Intl

Tue 10/20

9:40 pm-5:55 pm

1 stop13h 15m

Bilbao

Thu 10/29

11:45 am-7:25 pm

1 stop13h 40m

$607

ChicagoBilbao

ORD Chicago O'Hare Intl - BIO Bilbao

ORDBIO

Chicago O'Hare Intl

Sun 10/4

9:40 pm-11:25 pm

1 stop18h 45m

Bilbao

Tue 11/10

11:45 am-6:25 pm

1 stop13h 40m

$611

ChicagoBilbao

ORD Chicago O'Hare Intl - BIO Bilbao

ORDBIO

Chicago O'Hare Intl

Tue 10/6

9:40 pm-11:25 pm

1 stop18h 45m

Bilbao

Tue 11/10

11:45 am-6:25 pm

1 stop13h 40m

$611

ChicagoBilbao

ORD Chicago O'Hare Intl - BIO Bilbao

ORDBIO

Chicago O'Hare Intl

Mon 10/5

6:00 pm-11:25 pm

1 stop22h 25m

Bilbao

Tue 11/10

11:45 am-6:25 pm

1 stop13h 40m

$611

ChicagoBilbao

ORD Chicago O'Hare Intl - BIO Bilbao

ORDBIO

Chicago O'Hare Intl

Mon 10/5

9:40 pm-5:55 pm

1 stop13h 15m

Bilbao

Thu 11/5

6:30 pm-6:25 pm

1 stop30h 55m

$627

ChicagoBilbao

ORD Chicago O'Hare Intl - BIO Bilbao

ORDBIO

Chicago O'Hare Intl

Tue 10/6

9:40 pm-11:25 pm

1 stop18h 45m

Bilbao

Mon 11/9

6:30 pm-6:25 pm

1 stop30h 55m

$627

Flights are sorted by cheapest round-trip flights first.

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

See travel insights to Bilbao from

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

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 Chicago O'Hare Intl Airport and Bilbao?

Prices are currently low for flights on this route.

Typical prices usually range from $831 to $895.
The lowest price recently found on this route was $567.

What is the cheapest month to fly to Bilbao?

The cheapest month to fly to Bilbao from Chicago O'Hare Intl Airport is in March. Flight prices, which tend to average around $610, are often lower during this time because this is during the off-season. If you’re not able to fly to Bilbao in March, then February is your next best option. Flight prices from Chicago O'Hare Intl Airport to Bilbao during February average around $739.

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

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

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

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

Best Price Found

$442

Fastest flight time

13h 15m

Direct flights

None
The best one-way flight to Bilbao from Chicago O'Hare Intl Airport in the past 72 hours is $442. The best round-trip flight deal from Chicago O'Hare Intl Airport to Bilbao found on momondo in the last 72 hours is $567.
The fastest flight from Chicago O'Hare Intl Airport to Bilbao takes 13h 15m
There are no direct flights from Chicago O'Hare Intl Airport to Bilbao. There are no popular flight routes from Chicago O'Hare Intl Airport to Bilbao.
Search flight deals

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

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

    There are 4115.9 mi between Chicago O'Hare Intl and Bilbao. Flights usually cover this in 13h 15m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Chicago O'Hare Intl Airport to Bilbao Airport were last updated today.

  • How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Bilbao Airport?

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chicago O'Hare Intl Airport to Bilbao Airport.

  • What documentation or ID do you need to fly to Bilbao Airport?

    The required travel and health documents for your Bilbao Airport 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 Bilbao Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Chicago O'Hare Intl Airport to Bilbao?

Best airlines flying from Chicago O'Hare Intl Airport to Bilbao

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Bilbao with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $584Free CancellationRating
6.8
8,222 reviews
Search Lufthansa flights
United AirlinesPriceFrom $724Free CancellationRating
7.4
10,211 reviews
Search United Airlines flights

Traveling to a place near Bilbao?

Book flights to Bilbao if you plan to visit one of these locations
Getxo
Laredo
Lekeitio

Why use momondo?

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

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 Chicago to Bilbao for you.

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

Yes. momondo allows you to filter the results for Chicago to Bilbao flights to just show those with flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Bilbao from Chicago. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Chicago to Bilbao right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Chicago to Bilbao flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Bilbao 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
Tue 10/13
Tue 10/20
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Spain

Airports servicing Basque Country

San Sebastián Airport