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Cheap flights from Chicago to Bilbao from $337

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.
Turkish Airlines Logo
8:10 pm - 11:05 amORD  Chicago O'Hare Intl-BIO Bilbao
31h 55m1 stop Istanbul
Turkish Airlines Logo
11:55 am - 7:20 pmBIO  Bilbao-ORD Chicago O'Hare Intl
38h 25m1 stop Istanbul
$678Turkish Airlines
Sun, Oct 18 - Tue, Nov 3
Turkish Airlines Logo
11:25 am - 11:05 amORD  Chicago O'Hare Intl-BIO Bilbao
16h 40m1 stop Istanbul
Turkish Airlines Logo
11:55 am - 11:00 amBIO  Bilbao-ORD Chicago O'Hare Intl
30h 05m1 stop Istanbul
$680Turkish Airlines
Sun, Oct 18 - Tue, Nov 3
Multiple Airlines Logo
6:00 pm - 8:15 pmORD  Chicago O'Hare Intl-BIO Bilbao
19h 15m2 stops Lisbon Humberto Delgado Madrid Barajas
Multiple Airlines Logo
4:50 pm - 3:30 pmBIO  Bilbao-ORD Chicago O'Hare Intl
29h 40m2 stops Madrid Barajas Lisbon Humberto Delgado
$682Multiple Airlines
Sun, Oct 18 - Tue, Nov 3
Turkish Airlines Logo
11:25 am - 5:25 pmORD  Chicago O'Hare Intl-BIO Bilbao
23h 00m1 stop Istanbul
Turkish Airlines Logo
6:25 pm - 9:40 amBIO  Bilbao-ORD Chicago O'Hare Intl
22h 15m1 stop Istanbul
$696Turkish Airlines
Wed, Oct 7 - Wed, Oct 14
United Airlines Logo
5:50 pm - 4:10 pmORD  Chicago O'Hare Intl-BIO Bilbao
15h 20m1 stop Brussels Bruxelles-National
United Airlines Logo
6:45 am - 1:10 pmBIO  Bilbao-ORD Chicago O'Hare Intl
13h 25m1 stop Frankfurt am Main
$729United Airlines
Sun, Dec 6 - Thu, Dec 10
United Airlines Logo
5:50 pm - 4:10 pmORD  Chicago O'Hare Intl-BIO Bilbao
15h 20m1 stop Brussels Bruxelles-National
United Airlines Logo
12:25 pm - 11:15 pmBIO  Bilbao-ORD Chicago O'Hare Intl
17h 50m2 stops Frankfurt am Main Washington, D.C. Dulles Intl
$739United Airlines
Sun, Dec 6 - Thu, Dec 10
Lufthansa Logo
9:40 pm - 11:25 pmORD  Chicago O'Hare Intl-BIO Bilbao
18h 45m1 stop Munich Franz Josef Strauss
Lufthansa Logo
6:45 am - 12:55 pmBIO  Bilbao-ORD Chicago O'Hare Intl
13h 10m1 stop Frankfurt am Main
$799Lufthansa
Fri, Oct 9 - Fri, Oct 16
Lufthansa Logo
9:40 pm - 11:25 pmORD  Chicago O'Hare Intl-BIO Bilbao
18h 45m1 stop Munich Franz Josef Strauss
Lufthansa Logo
6:45 am - 12:55 pmBIO  Bilbao-ORD Chicago O'Hare Intl
13h 10m1 stop Frankfurt am Main
$806Lufthansa
Fri, Oct 9 - Fri, Oct 16
Lufthansa Logo
9:40 pm - 11:25 pmORD  Chicago O'Hare Intl-BIO Bilbao
18h 45m1 stop Munich Franz Josef Strauss
Lufthansa Logo
6:45 am - 12:55 pmBIO  Bilbao-ORD Chicago O'Hare Intl
13h 10m1 stop Frankfurt am Main
$811Lufthansa
Fri, Oct 9 - Fri, Oct 16
Lufthansa Logo
9:40 pm - 11:25 pmORD  Chicago O'Hare Intl-BIO Bilbao
18h 45m1 stop Munich Franz Josef Strauss
Lufthansa Logo
6:45 am - 12:55 pmBIO  Bilbao-ORD Chicago O'Hare Intl
13h 10m1 stop Frankfurt am Main
$814Lufthansa
Fri, Oct 9 - Fri, Oct 16

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Air France flights from Chicago to Bilbao

Our best Air France deals on Chicago to Bilbao flight tickets
Air France
Sep 3
ORD1:59 pmChicago O'Hare Intl
12h 51m
2 stops
BIO9:50 amBilbao
Sep 8
BIO7:10 amBilbao
17h 51m
2 stops
ORD6:01 pmChicago O'Hare Intl
$1,186
Air France
Sep 3
ORD11:22 amChicago O'Hare Intl
15h 28m
2 stops
BIO9:50 amBilbao
Sep 7
BIO7:10 amBilbao
16h 49m
2 stops
ORD4:59 pmChicago O'Hare Intl
$1,236

KLM flights from Chicago to Bilbao

Our best KLM deals on Chicago to Bilbao flight tickets
KLM
Sep 21
MDW7:01 pmChicago Midway
14h 29m
2 stops
BIO4:30 pmBilbao
Oct 6
BIO7:10 amBilbao
16h 04m
2 stops
MDW4:14 pmChicago Midway
$805
KLM
Sep 3
ORD4:15 pmChicago O'Hare Intl
17h 15m
1 stop
BIO4:30 pmBilbao
Sep 6
BIO6:45 amBilbao
14h 30m
1 stop
ORD2:15 pmChicago O'Hare Intl
$1,197
KLM
Sep 3
ORD4:15 pmChicago O'Hare Intl
17h 15m
1 stop
BIO4:30 pmBilbao
Sep 6
BIO6:45 amBilbao
15h 14m
2 stops
ORD2:59 pmChicago O'Hare Intl
$1,206

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 10/18

8:10 pm-11:05 am

1 stop31h 55m

Bilbao

Tue 11/3

11:55 am-7:20 pm

1 stop38h 25m

$678

ChicagoBilbao

ORD Chicago O'Hare Intl - BIO Bilbao

ORDBIO

Chicago O'Hare Intl

Sun 10/18

11:25 am-11:05 am

1 stop16h 40m

Bilbao

Tue 11/3

11:55 am-11:00 am

1 stop30h 05m

$680

ChicagoBilbao

ORD Chicago O'Hare Intl - BIO Bilbao

ORDBIO

Chicago O'Hare Intl

Sun 10/18

6:00 pm-8:15 pm

2 stops19h 15m

Bilbao

Tue 11/3

4:50 pm-3:30 pm

2 stops29h 40m

$682

ChicagoBilbao

ORD Chicago O'Hare Intl - BIO Bilbao

ORDBIO

Chicago O'Hare Intl

Wed 10/7

11:25 am-5:25 pm

1 stop23h 00m

Bilbao

Wed 10/14

6:25 pm-9:40 am

1 stop22h 15m

$696
Quickest round-trip

ChicagoBilbao

ORD Chicago O'Hare Intl - BIO Bilbao

ORDBIO

Chicago O'Hare Intl

Sun 12/6

5:50 pm-4:10 pm

1 stop15h 20m

Bilbao

Thu 12/10

6:45 am-1:10 pm

1 stop13h 25m

$729

ChicagoBilbao

ORD Chicago O'Hare Intl - BIO Bilbao

ORDBIO

Chicago O'Hare Intl

Sun 12/6

5:50 pm-4:10 pm

1 stop15h 20m

Bilbao

Thu 12/10

12:25 pm-11:15 pm

2 stops17h 50m

$739

ChicagoBilbao

ORD Chicago O'Hare Intl - BIO Bilbao

ORDBIO

Chicago O'Hare Intl

Fri 10/9

9:40 pm-11:25 pm

1 stop18h 45m

Bilbao

Fri 10/16

6:45 am-12:55 pm

1 stop13h 10m

$799

ChicagoBilbao

ORD Chicago O'Hare Intl - BIO Bilbao

ORDBIO

Chicago O'Hare Intl

Fri 10/9

9:40 pm-11:25 pm

1 stop18h 45m

Bilbao

Fri 10/16

6:45 am-12:55 pm

1 stop13h 10m

$806

ChicagoBilbao

ORD Chicago O'Hare Intl - BIO Bilbao

ORDBIO

Chicago O'Hare Intl

Fri 10/9

9:40 pm-11:25 pm

1 stop18h 45m

Bilbao

Fri 10/16

6:45 am-12:55 pm

1 stop13h 10m

$811

ChicagoBilbao

ORD Chicago O'Hare Intl - BIO Bilbao

ORDBIO

Chicago O'Hare Intl

Fri 10/9

9:40 pm-11:25 pm

1 stop18h 45m

Bilbao

Fri 10/16

6:45 am-12:55 pm

1 stop13h 10m

$814

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 March. Flight prices, which tend to average around $640, 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 October is your next best option. Flight prices from Chicago to Bilbao during October average around $682.

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

$337

Fastest flight time

14h 48m

Direct flights

None
The best one-way flight to Bilbao from Chicago in the past 72 hours is $337. The best round-trip flight deal from Chicago to Bilbao found on momondo in the last 72 hours is $678.
The fastest flight from Chicago to Bilbao takes 14h 48m
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 14h 48m.

  • 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 $584Free CancellationRating
6.8
8,222 reviews
Search Lufthansa flights
United AirlinesPriceFrom $699Free CancellationRating
7.4
10,131 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.

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