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Cheap flights from Chicago to Bilbao from $331

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.
Lufthansa Logo
9:50 pm - 9:55 pmORD  Chicago O'Hare Intl-BIO Bilbao
17h 05m1 stop Munich Franz Josef Strauss
Lufthansa Logo
11:45 am - 6:25 pmBIO  Bilbao-ORD Chicago O'Hare Intl
13h 40m1 stop Munich Franz Josef Strauss
$690Lufthansa
Tue, Feb 23 - Wed, Mar 10
Multiple Airlines Logo
9:00 pm - 4:10 pmORD  Chicago O'Hare Intl-BIO Bilbao
12h 10m1 stop Dublin
Multiple Airlines Logo
5:35 pm - 2:55 pmBIO  Bilbao-ORD Chicago O'Hare Intl
28h 20m1 stop Madrid Barajas
$693Multiple Airlines
Tue, Feb 9 - Sun, Feb 14
Multiple Airlines Logo
9:50 pm - 5:45 pmORD  Chicago O'Hare Intl-BIO Bilbao
12h 55m1 stop Munich Franz Josef Strauss
Multiple Airlines Logo
9:15 am - 2:55 pmBIO  Bilbao-ORD Chicago O'Hare Intl
12h 40m1 stop Madrid Barajas
$699Multiple Airlines
Wed, Feb 3 - Thu, Feb 11
Multiple Airlines Logo
6:50 pm - 9:20 pmORD  Chicago O'Hare Intl-BIO Bilbao
19h 30m1 stop Zurich
Multiple Airlines Logo
5:35 pm - 2:55 pmBIO  Bilbao-ORD Chicago O'Hare Intl
28h 20m1 stop Madrid Barajas
$701Multiple Airlines
Mon, Feb 8 - Sun, Feb 14
United Airlines Logo
9:50 pm - 9:55 pmORD  Chicago O'Hare Intl-BIO Bilbao
17h 05m1 stop Munich Franz Josef Strauss
United Airlines Logo
6:45 am - 1:10 pmBIO  Bilbao-ORD Chicago O'Hare Intl
13h 25m1 stop Frankfurt am Main
$719United Airlines
Wed, Feb 3 - Tue, Feb 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 - 3:20 pmBIO  Bilbao-ORD Chicago O'Hare Intl
15h 35m1 stop Frankfurt am Main
$719United Airlines
Mon, Feb 8 - Thu, Feb 11
United Airlines Logo
12:40 pm - 9:55 pmORD  Chicago O'Hare Intl-BIO Bilbao
26h 15m2 stops Newark Munich Franz Josef Strauss
United Airlines Logo
6:45 am - 3:20 pmBIO  Bilbao-ORD Chicago O'Hare Intl
15h 35m1 stop Frankfurt am Main
$723United Airlines
Wed, Feb 3 - Tue, Feb 9
Lufthansa Logo
9:50 pm - 9:55 pmORD  Chicago O'Hare Intl-BIO Bilbao
17h 05m1 stop Munich Franz Josef Strauss
Lufthansa Logo
6:30 pm - 1:10 pmBIO  Bilbao-ORD Chicago O'Hare Intl
25h 40m2 stops Munich Franz Josef Strauss Frankfurt am Main
$806Lufthansa
Thu, Feb 4 - Mon, Feb 8
Lufthansa Logo
9:50 pm - 11:10 pmORD  Chicago O'Hare Intl-BIO Bilbao
18h 20m1 stop Munich Franz Josef Strauss
Lufthansa Logo
6:30 pm - 1:10 pmBIO  Bilbao-ORD Chicago O'Hare Intl
25h 40m2 stops Munich Franz Josef Strauss Frankfurt am Main
$806Lufthansa
Fri, Feb 5 - Mon, Feb 8
Lufthansa Logo
9:40 pm - 11:25 pmORD  Chicago O'Hare Intl-BIO Bilbao
18h 45m1 stop Munich Franz Josef Strauss
Lufthansa Logo
7:40 am - 7:55 pmBIO  Bilbao-ORD Chicago O'Hare Intl
19h 15m2 stops Munich Franz Josef Strauss Frankfurt am Main
$821Lufthansa
Mon, Apr 5 - Sun, Apr 11

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United Airlines flights from Chicago to Bilbao

Our best United Airlines deals on Chicago to Bilbao flight tickets
United Airlines
Feb 8
ORD6:00 pmChicago O'Hare Intl
22h 10m
1 stop
BIO11:10 pmBilbao
Feb 11
BIO6:45 amBilbao
15h 35m
1 stop
ORD3:20 pmChicago O'Hare Intl
$719
United Airlines
Feb 3
ORD12:40 pmChicago O'Hare Intl
26h 15m
2 stops
BIO9:55 pmBilbao
Feb 9
BIO6:45 amBilbao
15h 35m
1 stop
ORD3:20 pmChicago O'Hare Intl
$723
United Airlines
Feb 8
ORD9:50 pmChicago O'Hare Intl
18h 20m
1 stop
BIO11:10 pmBilbao
Feb 11
BIO6:45 amBilbao
23h 40m
2 stops
ORD11:25 pmChicago O'Hare Intl
$729

Air Canada flights from Chicago to Bilbao

Our best Air Canada deals on Chicago to Bilbao flight tickets
Air Canada
Feb 8
ORD1:58 pmChicago O'Hare Intl
14h 42m
2 stops
BIO11:40 amBilbao
Feb 11
BIO6:45 amBilbao
17h 58m
2 stops
ORD5:43 pmChicago O'Hare Intl
$747
Air Canada
Feb 9
ORD5:45 pmChicago O'Hare Intl
41h 00m
2 stops
BIO5:45 pmBilbao
Feb 14
BIO6:45 amBilbao
44h 13m
2 stops
ORD7:58 pmChicago O'Hare Intl
$780
Air Canada
Feb 5
ORD6:17 pmChicago O'Hare Intl
40h 28m
2 stops
BIO5:45 pmBilbao
Feb 11
BIO6:45 amBilbao
33h 23m
2 stops
ORD9:08 amChicago O'Hare Intl
$785

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

Tue 2/23

9:50 pm-9:55 pm

1 stop17h 05m

Bilbao

Wed 3/10

11:45 am-6:25 pm

1 stop13h 40m

$690

ChicagoBilbao

ORD Chicago O'Hare Intl - BIO Bilbao

ORDBIO

Chicago O'Hare Intl

Tue 2/9

9:00 pm-4:10 pm

1 stop12h 10m

Bilbao

Sun 2/14

5:35 pm-2:55 pm

1 stop28h 20m

$693
Quickest round-trip

ChicagoBilbao

ORD Chicago O'Hare Intl - BIO Bilbao

ORDBIO

Chicago O'Hare Intl

Wed 2/3

9:50 pm-5:45 pm

1 stop12h 55m

Bilbao

Thu 2/11

9:15 am-2:55 pm

1 stop12h 40m

$699

ChicagoBilbao

ORD Chicago O'Hare Intl - BIO Bilbao

ORDBIO

Chicago O'Hare Intl

Mon 2/8

6:50 pm-9:20 pm

1 stop19h 30m

Bilbao

Sun 2/14

5:35 pm-2:55 pm

1 stop28h 20m

$701

ChicagoBilbao

ORD Chicago O'Hare Intl - BIO Bilbao

ORDBIO

Chicago O'Hare Intl

Wed 2/3

9:50 pm-9:55 pm

1 stop17h 05m

Bilbao

Tue 2/9

6:45 am-1:10 pm

1 stop13h 25m

$719

ChicagoBilbao

ORD Chicago O'Hare Intl - BIO Bilbao

ORDBIO

Chicago O'Hare Intl

Mon 2/8

6:00 pm-11:10 pm

1 stop22h 10m

Bilbao

Thu 2/11

6:45 am-3:20 pm

1 stop15h 35m

$719

ChicagoBilbao

ORD Chicago O'Hare Intl - BIO Bilbao

ORDBIO

Chicago O'Hare Intl

Wed 2/3

12:40 pm-9:55 pm

2 stops26h 15m

Bilbao

Tue 2/9

6:45 am-3:20 pm

1 stop15h 35m

$723

ChicagoBilbao

ORD Chicago O'Hare Intl - BIO Bilbao

ORDBIO

Chicago O'Hare Intl

Thu 2/4

9:50 pm-9:55 pm

1 stop17h 05m

Bilbao

Mon 2/8

6:30 pm-1:10 pm

2 stops25h 40m

$806

ChicagoBilbao

ORD Chicago O'Hare Intl - BIO Bilbao

ORDBIO

Chicago O'Hare Intl

Fri 2/5

9:50 pm-11:10 pm

1 stop18h 20m

Bilbao

Mon 2/8

6:30 pm-1:10 pm

2 stops25h 40m

$806

ChicagoBilbao

ORD Chicago O'Hare Intl - BIO Bilbao

ORDBIO

Chicago O'Hare Intl

Mon 4/5

9:40 pm-11:25 pm

1 stop18h 45m

Bilbao

Sun 4/11

7:40 am-7:55 pm

2 stops19h 15m

$821

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 March. Flight prices, which tend to average around $686, 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 to Bilbao during February average around $739.

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

$331

Fastest flight time

12h 10m

Direct flights

None
The best one-way flight to Bilbao from Chicago in the past 72 hours is $331. The best round-trip flight deal from Chicago to Bilbao found on momondo in the last 72 hours is $690.
The fastest flight from Chicago to Bilbao takes 12h 10m
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 12h 10m.

  • 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.

  • What is the most popular airline from Chicago to Bilbao?

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
8,299 reviews
Search Lufthansa flights
United AirlinesPriceFrom $724Free CancellationRating
7.3
10,460 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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