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Cheap flights from Chicago to Bilbao from $278

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.
Iberia Logo
4:55 pm - 12:45 pmORD  Chicago O'Hare Intl-BIO Bilbao
12h 50m1 stop Madrid Barajas
Iberia Logo
6:45 am - 4:00 pmBIO  Bilbao-ORD Chicago O'Hare Intl
16h 15m1 stop Madrid Barajas
$524Iberia
Wed, Oct 14 - Fri, Oct 23
Iberia Logo
4:55 pm - 12:45 pmORD  Chicago O'Hare Intl-BIO Bilbao
12h 50m1 stop Madrid Barajas
Iberia Logo
6:45 am - 5:35 pmBIO  Bilbao-ORD Chicago O'Hare Intl
17h 50m2 stops Madrid Barajas London Heathrow
$543Iberia
Wed, Oct 14 - Fri, Oct 23
American Airlines Logo
6:40 pm - 4:55 pmORD  Chicago O'Hare Intl-BIO Bilbao
16h 15m1 stop Madrid Barajas
American Airlines Logo
9:15 am - 3:05 pmBIO  Bilbao-ORD Chicago O'Hare Intl
12h 50m1 stop Madrid Barajas
$587American Airlines
Mon, Oct 26 - Wed, Nov 11
British Airways Logo
6:40 pm - 12:50 pmORD  Chicago O'Hare Intl-BIO Bilbao
12h 10m1 stop Madrid Barajas
British Airways Logo
9:15 am - 2:55 pmBIO  Bilbao-ORD Chicago O'Hare Intl
12h 40m1 stop Madrid Barajas
$587British Airways
Mon, Oct 26 - Wed, Nov 11
Lufthansa Logo
3:35 pm - 11:05 amORD  Chicago O'Hare Intl-BIO Bilbao
12h 30m1 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
$604Lufthansa
Wed, Oct 21 - Wed, Oct 28
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
6:00 pm - 11:25 pmORD  Chicago O'Hare Intl-BIO Bilbao
22h 25m1 stop Munich Franz Josef Strauss
United Airlines Logo
11:55 am - 6:15 pmBIO  Bilbao-ORD Chicago O'Hare Intl
13h 20m1 stop Munich Franz Josef Strauss
$611United Airlines
Wed, Oct 14 - Thu, Oct 22
United Airlines Logo
10:50 pm - 11:10 pmORD  Chicago O'Hare Intl-BIO Bilbao
18h 20m1 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 26 - Fri, Nov 6
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
11:45 am - 6:25 pmBIO  Bilbao-ORD Chicago O'Hare Intl
13h 40m1 stop Munich Franz Josef Strauss
$611United Airlines
Tue, Oct 27 - Fri, Nov 6
Lufthansa Logo
9:50 pm - 9:55 pmORD  Chicago O'Hare Intl-BIO Bilbao
17h 05m1 stop Munich Franz Josef Strauss
Lufthansa Logo
7:30 am - 6:25 pmBIO  Bilbao-ORD Chicago O'Hare Intl
17h 55m1 stop Munich Franz Josef Strauss
$648Lufthansa
Thu, Nov 5 - Tue, Nov 10

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SWISS flights from Chicago to Bilbao

Our best SWISS deals on Chicago to Bilbao flight tickets
SWISS
Oct 7
ORD7:05 pmChicago O'Hare Intl
17h 50m
1 stop
BIO7:55 pmBilbao
Oct 13
BIO8:55 pmBilbao
22h 40m
1 stop
ORD12:35 pmChicago O'Hare Intl
$606
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
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
$629

Lufthansa flights from Chicago to Bilbao

Our best Lufthansa deals on Chicago to Bilbao flight tickets
Lufthansa
Oct 20
ORD9:40 pmChicago O'Hare Intl
13h 15m
1 stop
BIO5:55 pmBilbao
Oct 29
BIO11:45 amBilbao
13h 40m
1 stop
ORD7:25 pmChicago O'Hare Intl
$607
Lufthansa
Nov 5
ORD9:50 pmChicago O'Hare Intl
17h 05m
1 stop
BIO9:55 pmBilbao
Nov 10
BIO7:30 amBilbao
17h 55m
1 stop
ORD6:25 pmChicago O'Hare Intl
$648
Lufthansa
Oct 21
ORD9:40 pmChicago O'Hare Intl
17h 45m
2 stops
BIO10:25 pmBilbao
Oct 28
BIO7:30 amBilbao
19h 35m
2 stops
ORD9:05 pmChicago O'Hare Intl
$669

momondo Fare Finder

 
Use the filters below to find and compare flights from Chicago to Bilbao that are best for you.

Fly from

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Route

Depart

Return

Price

Cheapest round-trip

ChicagoBilbao

ORD Chicago O'Hare Intl - BIO Bilbao

ORDBIO

Chicago O'Hare Intl

Wed 10/14

4:55 pm-12:45 pm

1 stop12h 50m

Bilbao

Fri 10/23

6:45 am-4:00 pm

1 stop16h 15m

$524

ChicagoBilbao

ORD Chicago O'Hare Intl - BIO Bilbao

ORDBIO

Chicago O'Hare Intl

Wed 10/14

4:55 pm-12:45 pm

1 stop12h 50m

Bilbao

Fri 10/23

6:45 am-5:35 pm

2 stops17h 50m

$543

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

9:15 am-3:05 pm

1 stop12h 50m

$587
Quickest round-trip

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-2:55 pm

1 stop12h 40m

$587

ChicagoBilbao

ORD Chicago O'Hare Intl - BIO Bilbao

ORDBIO

Chicago O'Hare Intl

Wed 10/21

3:35 pm-11:05 am

1 stop12h 30m

Bilbao

Wed 10/28

11:45 am-7:25 pm

1 stop13h 40m

$604

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

Wed 10/14

6:00 pm-11:25 pm

1 stop22h 25m

Bilbao

Thu 10/22

11:55 am-6:15 pm

1 stop13h 20m

$611

ChicagoBilbao

ORD Chicago O'Hare Intl - BIO Bilbao

ORDBIO

Chicago O'Hare Intl

Mon 10/26

10:50 pm-11:10 pm

1 stop18h 20m

Bilbao

Fri 11/6

11:45 am-6:25 pm

1 stop13h 40m

$611

ChicagoBilbao

ORD Chicago O'Hare Intl - BIO Bilbao

ORDBIO

Chicago O'Hare Intl

Tue 10/27

7:00 pm-9:55 pm

1 stop20h 55m

Bilbao

Fri 11/6

11:45 am-6:25 pm

1 stop13h 40m

$611

ChicagoBilbao

ORD Chicago O'Hare Intl - BIO Bilbao

ORDBIO

Chicago O'Hare Intl

Thu 11/5

9:50 pm-9:55 pm

1 stop17h 05m

Bilbao

Tue 11/10

7:30 am-6:25 pm

1 stop17h 55m

$648

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 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

$278

Fastest flight time

11h 30m

Direct flights

None
The best one-way flight to Bilbao from Chicago in the past 72 hours is $278. The best round-trip flight deal from Chicago to Bilbao found on momondo in the last 72 hours is $524.
The fastest flight from Chicago to Bilbao takes 11h 30m
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 30m.

  • 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
8,231 reviews
Search Lufthansa flights
United AirlinesPriceFrom $724Free CancellationRating
7.4
10,224 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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