Find Deals on Flights from Chicago to Bilbao (CHI - BIO)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
Students
under 26
The price shown for each flight will be the average for all passengers including any infants.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Chicago to Bilbao

(Round-trip)
Depart: Fri Feb 10 2017 Return: Fri Mar 10 2017 Trip spans 29 days
Major Airline
Major Airline
ORD
BIO
15h 40m
2 stops
BIO
ORD
16h 40m
2 stops
Depart: Fri May 5 2017 Return: Fri May 19 2017 Trip spans 15 days
British Airways
British Airways
ORD
BIO
19h 25m
1 stop
BIO
ORD
11h 30m
1 stop
Depart: Thu Mar 2 2017 Return: Thu Mar 9 2017 Trip spans 8 days
Major Airline
Major Airline
ORD
BIO
20h 40m
2 stops
BIO
ORD
28h 19m
2 stops
Depart: Mon Apr 3 2017 Return: Sun Apr 16 2017 Trip spans 14 days
Major Airline
Major Airline
ORD
BIO
23h 45m
1 stop
BIO
ORD
13h 15m
1 stop
Depart: Thu Jan 19 2017 Return: Thu Jan 26 2017 Trip spans 8 days
Major Airline
Major Airline
ORD
BIO
16h 38m
2 stops
BIO
ORD
36h 32m
2 stops
Depart: Sun Mar 12 2017 Return: Wed Mar 22 2017 Trip spans 10 days
$1162
Select
KLM
KLM
MDW
BIO
17h 30m
2 stops
BIO
MDW
19h 12m
2 stops
Depart: Fri Dec 9 2016 Return: Sun Dec 11 2016 Trip spans 3 days
Major Airline
Major Airline
ORD
BIO
11h 10m
1 stop
BIO
ORD
26h 10m
1 stop
Depart: Fri May 5 2017 Return: Fri May 19 2017 Trip spans 15 days
$1375
Select
Delta
Delta
MDW
BIO
16h 20m
2 stops
BIO
MDW
16h 36m
2 stops
Depart: Sun Jan 1 2017 Return: Tue Jan 10 2017 Trip spans 10 days
British Airways
British Airways
ORD
BIO
17h 00m
1 stop
BIO
ORD
30h 30m
1 stop
Depart: Wed Apr 5 2017 Return: Mon Apr 10 2017 Trip spans 6 days
$1187
Select
KLM
KLM
MDW
BIO
15h 00m
2 stops
BIO
MDW
15h 43m
2 stops
Depart: Wed Jan 4 2017 Return: Tue Feb 7 2017 Trip spans 35 days
$1081
Select
British Airways
British Airways
ORD
BIO
19h 20m
1 stop
BIO
ORD
19h 19m
2 stops
Depart: Fri Feb 10 2017 Return: Fri Mar 10 2017 Trip spans 29 days
$1276
Select
KLM
KLM
MDW
BIO
18h 37m
2 stops
BIO
MDW
16h 40m
2 stops
Depart: Sat Dec 17 2016 Return: Sun Dec 25 2016 Trip spans 9 days
$1501
Select
Delta
Delta
MDW
BIO
16h 22m
2 stops
BIO
MDW
22h 10m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

We compile tonnes of data for you
Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Chicago
only $444
only $1162
Destination

Bilbao
$444