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Cheap flights from Chicago to Bilbao from $255

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.
Multiple Airlines Logo
8:10 pm - 10:15 amORD  Chicago O'Hare Intl-BIO Bilbao
31h 05m2 stops Lisbon Humberto Delgado Barcelona-El Prat
Multiple Airlines Logo
6:50 pm - 4:00 pmBIO  Bilbao-ORD Chicago O'Hare Intl
28h 10m1 stop Lisbon Humberto Delgado
$671Multiple Airlines
Sun, Nov 29 - Sat, Apr 17
Multiple Airlines Logo
8:10 pm - 10:15 amORD  Chicago O'Hare Intl-BIO Bilbao
31h 05m2 stops Lisbon Humberto Delgado Barcelona-El Prat
Multiple Airlines Logo
6:50 pm - 4:00 pmBIO  Bilbao-ORD Chicago O'Hare Intl
28h 10m1 stop Lisbon Humberto Delgado
$673Multiple Airlines
Sun, Nov 29 - Tue, Apr 13
Multiple Airlines Logo
8:10 pm - 10:50 pmORD  Chicago O'Hare Intl-BIO Bilbao
19h 40m2 stops Lisbon Humberto Delgado Barcelona-El Prat
Multiple Airlines Logo
12:15 pm - 4:00 pmBIO  Bilbao-ORD Chicago O'Hare Intl
34h 45m1 stop Lisbon Humberto Delgado
$697Multiple Airlines
Sun, Nov 29 - Fri, Apr 16
Multiple Airlines Logo
8:10 pm - 10:50 pmORD  Chicago O'Hare Intl-BIO Bilbao
19h 40m2 stops Lisbon Humberto Delgado Barcelona-El Prat
Multiple Airlines Logo
12:25 pm - 4:00 pmBIO  Bilbao-ORD Chicago O'Hare Intl
34h 35m1 stop Lisbon Humberto Delgado
$697Multiple Airlines
Sun, Nov 29 - Thu, Apr 15
Lufthansa Logo
10:35 pm - 10:50 pmORD  Chicago O'Hare Intl-BIO Bilbao
17h 15m1 stop Frankfurt am Main
Lufthansa Logo
7:30 am - 6:25 pmBIO  Bilbao-ORD Chicago O'Hare Intl
17h 55m1 stop Munich Franz Josef Strauss
$756Lufthansa
Wed, Nov 18 - Wed, Nov 25
United Airlines Logo
4:30 pm - 11:10 amORD  Chicago O'Hare Intl-BIO Bilbao
35h 40m2 stops Toronto Pearson Intl Munich Franz Josef Strauss
United Airlines Logo
6:50 am - 2:50 pmBIO  Bilbao-ORD Chicago O'Hare Intl
15h 00m1 stop Frankfurt am Main
$767United Airlines
Sat, Apr 10 - Sat, Apr 17
Lufthansa Logo
9:50 pm - 11:10 pmORD  Chicago O'Hare Intl-BIO Bilbao
18h 20m1 stop Munich Franz Josef Strauss
Lufthansa Logo
2:00 pm - 7:55 pmBIO  Bilbao-ORD Chicago O'Hare Intl
12h 55m1 stop Frankfurt am Main
$771Lufthansa
Mon, Nov 30 - Wed, Apr 14
Lufthansa Logo
10:35 pm - 10:50 pmORD  Chicago O'Hare Intl-BIO Bilbao
17h 15m1 stop Frankfurt am Main
Lufthansa Logo
7:30 am - 8:05 pmBIO  Bilbao-ORD Chicago O'Hare Intl
19h 35m2 stops Munich Franz Josef Strauss Frankfurt am Main
$776Lufthansa
Wed, Nov 18 - Wed, Nov 25
United Airlines Logo
3:15 pm - 11:40 amORD  Chicago O'Hare Intl-BIO Bilbao
13h 25m1 stop Frankfurt am Main
United Airlines Logo
6:50 am - 2:50 pmBIO  Bilbao-ORD Chicago O'Hare Intl
15h 00m1 stop Frankfurt am Main
$783United Airlines
Wed, Dec 2 - Fri, Apr 16
United Airlines Logo
6:10 pm - 5:00 pmORD  Chicago O'Hare Intl-BIO Bilbao
15h 50m1 stop Frankfurt am Main
United Airlines Logo
6:50 am - 2:50 pmBIO  Bilbao-ORD Chicago O'Hare Intl
15h 00m1 stop Frankfurt am Main
$783United Airlines
Tue, Dec 1 - Fri, Apr 16

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Turkish Airlines flights from Chicago to Bilbao

Our best Turkish Airlines deals on Chicago to Bilbao flight tickets
Turkish Airlines
Oct 25
ORD9:15 pmChicago O'Hare Intl
31h 40m
1 stop
BIO10:55 amBilbao
Nov 10
BIO11:55 amBilbao
29h 05m
1 stop
ORD10:00 amChicago O'Hare Intl
$679
Turkish Airlines
Oct 25
ORD9:15 pmChicago O'Hare Intl
31h 40m
1 stop
BIO10:55 amBilbao
Nov 10
BIO11:55 amBilbao
29h 05m
1 stop
ORD10:00 amChicago O'Hare Intl
$702
Turkish Airlines
Oct 25
ORD9:15 pmChicago O'Hare Intl
31h 40m
1 stop
BIO10:55 amBilbao
Nov 10
BIO11:55 amBilbao
29h 05m
1 stop
ORD10:00 amChicago O'Hare Intl
$705

Delta flights from Chicago to Bilbao

Our best Delta deals on Chicago to Bilbao flight tickets
Delta
Apr 5
ORD5:10 pmChicago O'Hare Intl
33h 40m
1 stop
BIO9:50 amBilbao
Apr 19
BIO12:00 pmBilbao
33h 15m
1 stop
ORD2:15 pmChicago O'Hare Intl
$760
Delta
Apr 4
ORD1:35 pmChicago O'Hare Intl
20h 55m
2 stops
BIO5:30 pmBilbao
Apr 16
BIO6:45 amBilbao
14h 30m
1 stop
ORD2:15 pmChicago O'Hare Intl
$763
Delta
Nov 30
ORD6:25 pmChicago O'Hare Intl
16h 00m
1 stop
BIO5:25 pmBilbao
Apr 13
BIO12:00 pmBilbao
33h 15m
1 stop
ORD2:15 pmChicago O'Hare Intl
$771

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 11/29

8:10 pm-10:15 am

2 stops31h 05m

Bilbao

Sat 4/17

6:50 pm-4:00 pm

1 stop28h 10m

$671

ChicagoBilbao

ORD Chicago O'Hare Intl - BIO Bilbao

ORDBIO

Chicago O'Hare Intl

Sun 11/29

8:10 pm-10:15 am

2 stops31h 05m

Bilbao

Tue 4/13

6:50 pm-4:00 pm

1 stop28h 10m

$673

ChicagoBilbao

ORD Chicago O'Hare Intl - BIO Bilbao

ORDBIO

Chicago O'Hare Intl

Sun 11/29

8:10 pm-10:50 pm

2 stops19h 40m

Bilbao

Fri 4/16

12:15 pm-4:00 pm

1 stop34h 45m

$697

ChicagoBilbao

ORD Chicago O'Hare Intl - BIO Bilbao

ORDBIO

Chicago O'Hare Intl

Sun 11/29

8:10 pm-10:50 pm

2 stops19h 40m

Bilbao

Thu 4/15

12:25 pm-4:00 pm

1 stop34h 35m

$697

ChicagoBilbao

ORD Chicago O'Hare Intl - BIO Bilbao

ORDBIO

Chicago O'Hare Intl

Wed 11/18

10:35 pm-10:50 pm

1 stop17h 15m

Bilbao

Wed 11/25

7:30 am-6:25 pm

1 stop17h 55m

$756

ChicagoBilbao

ORD Chicago O'Hare Intl - BIO Bilbao

ORDBIO

Chicago O'Hare Intl

Sat 4/10

4:30 pm-11:10 am

2 stops35h 40m

Bilbao

Sat 4/17

6:50 am-2:50 pm

1 stop15h 00m

$767

ChicagoBilbao

ORD Chicago O'Hare Intl - BIO Bilbao

ORDBIO

Chicago O'Hare Intl

Mon 11/30

9:50 pm-11:10 pm

1 stop18h 20m

Bilbao

Wed 4/14

2:00 pm-7:55 pm

1 stop12h 55m

$771

ChicagoBilbao

ORD Chicago O'Hare Intl - BIO Bilbao

ORDBIO

Chicago O'Hare Intl

Wed 11/18

10:35 pm-10:50 pm

1 stop17h 15m

Bilbao

Wed 11/25

7:30 am-8:05 pm

2 stops19h 35m

$776
Quickest round-trip

ChicagoBilbao

ORD Chicago O'Hare Intl - BIO Bilbao

ORDBIO

Chicago O'Hare Intl

Wed 12/2

3:15 pm-11:40 am

1 stop13h 25m

Bilbao

Fri 4/16

6:50 am-2:50 pm

1 stop15h 00m

$783

ChicagoBilbao

ORD Chicago O'Hare Intl - BIO Bilbao

ORDBIO

Chicago O'Hare Intl

Tue 12/1

6:10 pm-5:00 pm

1 stop15h 50m

Bilbao

Fri 4/16

6:50 am-2:50 pm

1 stop15h 00m

$783

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

$255

Fastest flight time

15h 15m

Direct flights

None
The best one-way flight to Bilbao from Chicago in the past 72 hours is $255. The best round-trip flight deal from Chicago to Bilbao found on momondo in the last 72 hours is $671.
The fastest flight from Chicago to Bilbao takes 15h 15m
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 15h 15m.

  • 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
8,285 reviews
Search Lufthansa flights
United AirlinesPriceFrom $724Free CancellationRating
7.3
10,400 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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