Find Cheap 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
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Chicago to Bilbao

(Round-trip)
Depart: Sun Sep 3 2017 Return: Wed Nov 1 2017 Trip spans 60 days
KLM
KLM
ORD
BIO
13h 30m
2 stops
BIO
ORD
18h 23m
2 stops
Depart: Mon Aug 28 2017 Return: Tue Sep 5 2017 Trip spans 9 days
Aer Lingus
Aer Lingus
ORD
BIO
13h 05m
1 stop
BIO
ORD
32h 10m
1 stop
Depart: Mon Aug 28 2017 Return: Tue Sep 5 2017 Trip spans 9 days
$1425
Select
Delta
Delta
MDW
BIO
16h 20m
2 stops
BIO
MDW
19h 03m
2 stops
Depart: Thu May 25 2017 Return: Mon Jun 5 2017 Trip spans 12 days
$1552
Select
Aeromexico
Aeromexico
ORD
BIO
56h 25m
2 stops
BIO
ORD
61h 10m
2 stops
Depart: Sat Jun 17 2017 Return: Fri Jul 7 2017 Trip spans 21 days
$1586
Select
TAP Portugal
TAP Portugal
ORD
BIO
30h 03m
2 stops
BIO
ORD
23h 08m
2 stops
Depart: Sun Sep 3 2017 Return: Wed Nov 1 2017 Trip spans 60 days
KLM
KLM
MDW
BIO
23h 30m
2 stops
BIO
MDW
17h 18m
2 stops
Depart: Tue Sep 12 2017 Return: Tue Sep 19 2017 Trip spans 8 days
KLM
KLM
MDW
BIO
14h 40m
2 stops
BIO
MDW
16h 07m
2 stops
Depart: Sun Jul 2 2017 Return: Tue Jul 18 2017 Trip spans 17 days
$1105
Select
Aer Lingus
Aer Lingus
ORD
BIO
13h 05m
1 stop
BIO
ORD
32h 10m
1 stop
Depart: Fri Aug 4 2017 Return: Sat Aug 12 2017 Trip spans 9 days
$1522
Select
Aer Lingus
Aer Lingus
ORD
BIO
13h 05m
1 stop
BIO
ORD
27h 50m
1 stop
Depart: Fri Aug 4 2017 Return: Sat Aug 12 2017 Trip spans 9 days
$1742
Select
Delta
Delta
MDW
BIO
17h 17m
2 stops
BIO
MDW
18h 15m
2 stops
Depart: Tue Jul 18 2017 Return: Tue Aug 8 2017 Trip spans 22 days
$1576
Select
KLM
KLM
MDW
BIO
18h 55m
2 stops
BIO
MDW
31h 39m
2 stops
Depart: Tue Jun 20 2017 Return: Thu Jul 6 2017 Trip spans 17 days
$1602
Select
KLM
KLM
MDW
BIO
15h 03m
2 stops
BIO
MDW
16h 14m
2 stops
Depart: Fri May 26 2017 Return: Mon Jun 5 2017 Trip spans 11 days
$2193
Select
Delta
Delta
MDW
BIO
15h 05m
2 stops
BIO
MDW
18h 20m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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.

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Airports
Origin

Chicago
only $764
only $840
Destination

Bilbao
$764