Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Chicago to Bilbao from $276

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Chicago to Bilbao

Cheap round-trip flights

Enter your travel dates to find the best prices.
TAP AIR PORTUGAL Logo
9:10 pm - 6:35 pmORD  Chicago O'Hare Intl-BIO Bilbao
15h 25m1 stop Lisbon Humberto Delgado
TAP AIR PORTUGAL Logo
6:40 pm - 3:30 pmBIO  Bilbao-ORD Chicago O'Hare Intl
27h 50m1 stop Lisbon Humberto Delgado
$577TAP AIR PORTUGAL
Sun, Oct 25 - Tue, Nov 10
American Airlines Logo
6:40 pm - 4:55 pmORD  Chicago O'Hare Intl-BIO Bilbao
16h 15m1 stop Madrid Barajas
American Airlines Logo
6:45 am - 2:55 pmBIO  Bilbao-ORD Chicago O'Hare Intl
15h 10m1 stop Madrid Barajas
$587American Airlines
Mon, Oct 26 - Wed, Nov 11
Iberia Logo
10:30 pm - 11:15 pmORD  Chicago O'Hare Intl-BIO Bilbao
17h 45m2 stops London Heathrow Madrid Barajas
Iberia Logo
9:15 am - 8:28 pmBIO  Bilbao-ORD Chicago O'Hare Intl
18h 13m2 stops Madrid Barajas Boston Logan Intl
$600Iberia
Tue, Oct 13 - Tue, Oct 20
Iberia Logo
4:55 pm - 11:15 pmORD  Chicago O'Hare Intl-BIO Bilbao
23h 20m1 stop Madrid Barajas
Iberia Logo
9:15 am - 8:28 pmBIO  Bilbao-ORD Chicago O'Hare Intl
18h 13m2 stops Madrid Barajas Boston Logan Intl
$606Iberia
Tue, Oct 13 - Tue, Oct 20
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
Lufthansa Logo
10:50 pm - 9:55 pmORD  Chicago O'Hare Intl-BIO Bilbao
17h 05m1 stop Munich Franz Josef Strauss
Lufthansa Logo
6:40 pm - 12:35 pmBIO  Bilbao-ORD Chicago O'Hare Intl
24h 55m1 stop Munich Franz Josef Strauss
$631Lufthansa
Tue, Mar 23 - Mon, Mar 29
Lufthansa Logo
10:50 pm - 5:45 pmORD  Chicago O'Hare Intl-BIO Bilbao
12h 55m1 stop Munich Franz Josef Strauss
Lufthansa Logo
6:40 pm - 12:35 pmBIO  Bilbao-ORD Chicago O'Hare Intl
24h 55m1 stop Munich Franz Josef Strauss
$631Lufthansa
Sun, Mar 21 - Mon, Mar 29
United Airlines Logo
4:20 pm - 11:40 amORD  Chicago O'Hare Intl-BIO Bilbao
12h 20m1 stop Frankfurt am Main
United Airlines Logo
11:45 am - 4:15 pmBIO  Bilbao-ORD Chicago O'Hare Intl
35h 30m2 stops Munich Franz Josef Strauss Zurich
$648United Airlines
Mon, Nov 2 - Mon, Nov 9
United Airlines Logo
6:00 pm - 11:10 pmORD  Chicago O'Hare Intl-BIO Bilbao
22h 10m1 stop Munich Franz Josef Strauss
United Airlines Logo
6:45 am - 8:05 pmBIO  Bilbao-ORD Chicago O'Hare Intl
20h 20m1 stop Frankfurt am Main
$650United Airlines
Mon, Nov 2 - Mon, Nov 9
United Airlines Logo
7:00 pm - 9:55 pmORD  Chicago O'Hare Intl-BIO Bilbao
20h 55m1 stop Munich Franz Josef Strauss
United Airlines Logo
6:50 am - 12:55 pmBIO  Bilbao-ORD Chicago O'Hare Intl
13h 05m1 stop Frankfurt am Main
$656United Airlines
Tue, Mar 23 - Sun, Mar 28

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

American Airlines flights from Chicago to Bilbao

Our best American Airlines deals on Chicago to Bilbao flight tickets
American Airlines
Oct 26
ORD6:40 pmChicago O'Hare Intl
16h 15m
1 stop
BIO4:55 pmBilbao
Nov 11
BIO6:45 amBilbao
15h 10m
1 stop
ORD2:55 pmChicago O'Hare Intl
$587
American Airlines
Nov 6
ORD1:37 pmChicago O'Hare Intl
15h 53m
2 stops
BIO12:30 pmBilbao
Nov 13
BIO6:45 amBilbao
15h 20m
1 stop
ORD3:05 pmChicago O'Hare Intl
$641
American Airlines
Oct 29
ORD12:05 pmChicago O'Hare Intl
14h 25m
2 stops
BIO8:30 amBilbao
Nov 8
BIO9:15 amBilbao
19h 39m
2 stops
ORD9:54 pmChicago O'Hare Intl
$701

SWISS flights from Chicago to Bilbao

Our best SWISS deals on Chicago to Bilbao flight tickets
SWISS
Oct 6
ORD2:40 pmChicago O'Hare Intl
15h 40m
2 stops
BIO1:20 pmBilbao
Oct 20
BIO8:55 pmBilbao
22h 40m
1 stop
ORD12:35 pmChicago O'Hare Intl
$590
SWISS
Mar 22
ORD7:50 pmChicago O'Hare Intl
19h 30m
1 stop
BIO9:20 pmBilbao
Mar 29
BIO7:25 pmBilbao
27h 30m
1 stop
ORD3:55 pmChicago O'Hare Intl
$610
SWISS
Oct 9
ORD2:20 pmChicago O'Hare Intl
20h 35m
2 stops
BIO5:55 pmBilbao
Oct 20
BIO8:55 pmBilbao
22h 40m
1 stop
ORD12:35 pmChicago O'Hare Intl
$624

momondo Fare Finder

 
Use the filters below to find and compare flights from Chicago 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

Sun 10/25

9:10 pm-6:35 pm

1 stop15h 25m

Bilbao

Tue 11/10

6:40 pm-3:30 pm

1 stop27h 50m

$577

ChicagoBilbao

ORD Chicago O'Hare Intl - BIO Bilbao

ORDBIO

Chicago O'Hare Intl

Mon 10/26

6:40 pm-4:55 pm

1 stop16h 15m

Bilbao

Wed 11/11

6:45 am-2:55 pm

1 stop15h 10m

$587

ChicagoBilbao

ORD Chicago O'Hare Intl - BIO Bilbao

ORDBIO

Chicago O'Hare Intl

Tue 10/13

10:30 pm-11:15 pm

2 stops17h 45m

Bilbao

Tue 10/20

9:15 am-8:28 pm

2 stops18h 13m

$600

ChicagoBilbao

ORD Chicago O'Hare Intl - BIO Bilbao

ORDBIO

Chicago O'Hare Intl

Tue 10/13

4:55 pm-11:15 pm

1 stop23h 20m

Bilbao

Tue 10/20

9:15 am-8:28 pm

2 stops18h 13m

$606
Quickest round-trip

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

Tue 3/23

10:50 pm-9:55 pm

1 stop17h 05m

Bilbao

Mon 3/29

6:40 pm-12:35 pm

1 stop24h 55m

$631

ChicagoBilbao

ORD Chicago O'Hare Intl - BIO Bilbao

ORDBIO

Chicago O'Hare Intl

Sun 3/21

10:50 pm-5:45 pm

1 stop12h 55m

Bilbao

Mon 3/29

6:40 pm-12:35 pm

1 stop24h 55m

$631

ChicagoBilbao

ORD Chicago O'Hare Intl - BIO Bilbao

ORDBIO

Chicago O'Hare Intl

Mon 11/2

4:20 pm-11:40 am

1 stop12h 20m

Bilbao

Mon 11/9

11:45 am-4:15 pm

2 stops35h 30m

$648

ChicagoBilbao

ORD Chicago O'Hare Intl - BIO Bilbao

ORDBIO

Chicago O'Hare Intl

Mon 11/2

6:00 pm-11:10 pm

1 stop22h 10m

Bilbao

Mon 11/9

6:45 am-8:05 pm

1 stop20h 20m

$650

ChicagoBilbao

ORD Chicago O'Hare Intl - BIO Bilbao

ORDBIO

Chicago O'Hare Intl

Tue 3/23

7:00 pm-9:55 pm

1 stop20h 55m

Bilbao

Sun 3/28

6:50 am-12:55 pm

1 stop13h 05m

$656

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 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 cheapest month to fly to Bilbao?

The cheapest month to fly to Bilbao from Chicago is in November. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you’re not able to fly to Bilbao in November, then March is your next best option. Flight prices from Chicago to Bilbao during March average around $686.

When to book flights from Chicago to Bilbao

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

Cheap Chicago to Bilbao (CHI to BIO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Bilbao

Best Price Found

$276

Fastest flight time

11h 55m

Direct flights

None
The best one-way flight to Bilbao from Chicago in the past 72 hours is $276. The best round-trip flight deal from Chicago to Bilbao found on momondo in the last 72 hours is $577.
The fastest flight from Chicago to Bilbao takes 11h 55m
There are no direct flights from Chicago to Bilbao. There are no popular flight routes from Chicago to Bilbao.
Search flight deals

Frequently asked questions about flying from Chicago to Bilbao

  • How far is Chicago to Bilbao by plane?

    The straight-line distance from Chicago to Bilbao is 4107.8 mi. A reasonable flight in good conditions will take 11h 55m.

  • When did momondo last update prices for flights from Chicago to Bilbao Airport?

    Prices for flights from Chicago to Bilbao Airport were last updated today.

  • How many operators does momondo search for flights from Chicago to Bilbao Airport?

  • How old do you have to be to fly from Chicago to Bilbao 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 Chicago to Bilbao Airport.

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

    The necessary travel and health documents for your Bilbao Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Chicago to Bilbao

Compare and see reviews for airlines that fly from Chicago to Bilbao with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $528Free CancellationRating
6.8
8,237 reviews
Search Lufthansa flights
United AirlinesPriceFrom $724Free CancellationRating
7.4
10,243 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. All flights to Bilbao from Chicago on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

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

If you are not ready to book a flight from Chicago to Bilbao now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Bilbao and let you know when they change.

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 10/27
Tue 11/3
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