Cheap flights from Chicago (CHI) to Bilbao (BIO)

CHI — BIO
May 30 — Jun 61

The best prices from Chicago to Bilbao are usually found in October or February, booked 36 days in advance, depart on a Friday or Monday and return on a Tuesday

How to find the cheapest flight from Chicago to Bilbao

All the information you need to plan the best CHI to BIO flight in 2022: compare Chicago to Bilbao flight prices with the expected peak season, weather and rainfall in Bilbao.

CHI - BIO

Price

$529 - $859

BIO

Temperature

48.2 - 68 °F

BIO

Rainfall

2.4 - 5.6 inches

Popular inJuneHigh demand for flights, 23% potential price rise
Cheapest inOctoberBest time to find cheap flights, 20% potential price drop
Average price$678Average for round-trip flights in May 2022
Round-trip from$529From Chicago (CHI) to Bilbao

What is the cheapest day to fly round-trip from Chicago to Bilbao?

Thursday is generally a great day to depart. Flying on this day could help you save up to 13%.

How far in advance should I book a flight from Chicago to Bilbao?

To save up to 4% on this flight, we recommend booking at least 36 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Chicago to Bilbao from $686 1-2 weeks out and tickets from $700 for flights departing within the next 72 hours.

What is the cheapest month to fly from Chicago to Bilbao?

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, October can be a great choice for travel to Bilbao. Flights to Bilbao from Chicago in October are about $662 on average during October, but can be found for as low as $490.

When is the cheapest time to fly from Chicago to Bilbao (CHI - BIO)?

Unlike in the morning, when flights are generally more expensive, you can save up to 6% on flights from Chicago to Bilbao by exploring options for tickets at noon.

Cheap flights from Chicago to Bilbao in May, June 2022

The best prices found for CHI to BIO flights for May, June
May 25 - Jun 2
ORD

Chicago O'Hare Intl

BIO

Bilbao

2 stops

28h 54m
BIO

Bilbao

ORD

Chicago O'Hare Intl

2 stops

19h 41m
$847

Multiple Airlines

View Deal

Deal found 5/24/22

May 30 - Jun 11
ORD

Chicago O'Hare Intl

BIO

Bilbao

1 stop

13h 20m
BIO

Bilbao

ORD

Chicago O'Hare Intl

2 stops

24h 56m
$857

British Airways

View Deal

Deal found 5/23/22

May 30 - Jun 11
ORD

Chicago O'Hare Intl

BIO

Bilbao

1 stop

23h 35m
BIO

Bilbao

ORD

Chicago O'Hare Intl

1 stop

25h 45m
$860

Multiple Airlines

View Deal

Deal found 5/23/22

Chicago to Bilbao 2022 flight deals

Cheap flights to Bilbao from Chicago found for this year
Oct 4 - Nov 3
ORD

Chicago O'Hare Intl

BIO

Bilbao

2 stops

28h 10m
BIO

Bilbao

ORD

Chicago O'Hare Intl

1 stop

27h 45m
$546

Multiple Airlines

View Deal

Deal found 5/24/22

Sep 7 - Sep 21
ORD

Chicago O'Hare Intl

BIO

Bilbao

1 stop

27h 42m
BIO

Bilbao

ORD

Chicago O'Hare Intl

1 stop

14h 25m
$555

Multiple Airlines

View Deal

Deal found 5/23/22

Oct 16 - Oct 28
ORD

Chicago O'Hare Intl

BIO

Bilbao

2 stops

22h 35m
BIO

Bilbao

ORD

Chicago O'Hare Intl

1 stop

14h 25m
$557

Finnair

View Deal

Deal found 5/24/22

Cheap Delta flights from Chicago to Bilbao

Sep 7 - Sep 21
ORD

Chicago O'Hare Intl

BIO

Bilbao

2 stops

18h 02m
BIO

Bilbao

ORD

Chicago O'Hare Intl

1 stop

14h 25m
$580

Delta

View Deal

Deal found 5/24/22

May 30 - Jun 11
ORD

Chicago O'Hare Intl

BIO

Bilbao

2 stops

19h 44m
BIO

Bilbao

ORD

Chicago O'Hare Intl

1 stop

14h 25m
$896

Delta

View Deal

Deal found 5/25/22

May 30 - Jun 11
ORD

Chicago O'Hare Intl

BIO

Bilbao

2 stops

19h 44m
BIO

Bilbao

ORD

Chicago O'Hare Intl

2 stops

22h 05m
$906

Delta

View Deal

Deal found 5/25/22

Cheap Lufthansa flights from Chicago to Bilbao

Sep 11 - Sep 22
ORD

Chicago O'Hare Intl

BIO

Bilbao

1 stop

13h 50m
BIO

Bilbao

ORD

Chicago O'Hare Intl

1 stop

17h 35m
$563

Lufthansa

View Deal

Deal found 5/24/22

Sep 7 - Sep 21
ORD

Chicago O'Hare Intl

BIO

Bilbao

1 stop

18h 05m
BIO

Bilbao

ORD

Chicago O'Hare Intl

1 stop

24h 15m
$571

Lufthansa

View Deal

Deal found 5/24/22

Oct 4 - Oct 15
ORD

Chicago O'Hare Intl

BIO

Bilbao

1 stop

12h 05m
BIO

Bilbao

ORD

Chicago O'Hare Intl

1 stop

13h 40m
$613

Lufthansa

View Deal

Deal found 5/24/22

Last minute flights from Chicago to Bilbao

Late deals on return flights to Bilbao from Chicago, departing today and this week
May 30 - Jun 11
ORD

Chicago O'Hare Intl

BIO

Bilbao

1 stop

13h 20m
BIO

Bilbao

ORD

Chicago O'Hare Intl

2 stops

24h 56m
$857

British Airways

View Deal

Deal found 5/23/22

May 30 - Jun 11
ORD

Chicago O'Hare Intl

BIO

Bilbao

1 stop

23h 35m
BIO

Bilbao

ORD

Chicago O'Hare Intl

1 stop

25h 45m
$860

Multiple Airlines

View Deal

Deal found 5/23/22

May 30 - Jun 11
ORD

Chicago O'Hare Intl

BIO

Bilbao

1 stop

13h 20m
BIO

Bilbao

ORD

Chicago O'Hare Intl

2 stops

19h 36m
$884

American Airlines

View Deal

Deal found 5/24/22

One-way flights to Bilbao from Chicago

The cheapest one-way flights from Chicago to Bilbao
Jun 8
MDW

Chicago Midway

BIO

Bilbao

3 stops

27h 40m
$533

Multiple Airlines

View Deal

Deal found 5/24/22

Jun 8
MDW

Chicago Midway

BIO

Bilbao

2 stops

23h 05m
$547

Multiple Airlines

View Deal

Deal found 5/24/22

Jun 15
MDW

Chicago Midway

BIO

Bilbao

3 stops

27h 40m
$554

Multiple Airlines

View Deal

Deal found 5/24/22

Related info for your journey

Useful info, stats and facts about Chicago to Bilbao flights.

What airport do you fly into for flights to Bilbao from Chicago?

Bilbao (BIO) is the airport you will fly into if you book a flight from Chicago to Bilbao. You should not have trouble finding flights to Bilbao from Chicago; the airport handles an average of 0 inbound flights from Chicago per day. You should also have plenty of airline options to choose from since 9 airlines have flights to the Bilbao airport from Chicago. It is only a 3.0 mi journey from Bilbao (BIO) to Bilbao’s city center.

Which airlines flying from Chicago to Bilbao have flexible cancellations due to COVID-19?

Iberia, Lufthansa, and Delta are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from Chicago to Bilbao for under $600 on Cheapflights?

Yes, there are multiple flights from Chicago to Bilbao for under $600. The cheapest flight booked recently is on Multiple Airlines for just $546, but on average you can expect to pay $601.

Are there last-minute flights available from Chicago to Bilbao for under $900?

There are currently 10+ open flights from Chicago to Bilbao within the next 7 days for less than $900.

What are the cheapest airlines flying from Chicago to Bilbao round-trip?

Cheapflights users have booked flights from Chicago to Bilbao round-trip from $557. Other airlines that can offer you cheap pricing are Lufthansa, from $563, and Delta, from $580. Finnair is 15% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from Chicago to Bilbao one-way?

One-way options have recently been found by users for as low as $743 on KLM. Other airlines that offer cheap prices include Air France from $1,264 and Delta from $1,265 one-way.

What are the most popular airlines that fly from Chicago to Bilbao?

Before booking your flight from Chicago to Bilbao check out the most popular airlines for this route: American Airlines, Air Canada or British Airways.

What are the cheapest flights from Chicago to Bilbao?

On average you can expect to pay $711 for a flight from Chicago to Bilbao. The cheapest flight overall is $569 while the most popular route, (Chicago O'Hare Intl - Bilbao) is currently priced at $546.

Top 5 airlines flying from Chicago to Bilbao

The chart below displays the airlines Cheapflights users traveling from Chicago to Bilbao choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
TAP AIR PORTUGALCheapest$396Average$609FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search TAP AIR PORTUGAL flights
American AirlinesCheapest$468Average$582FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights
IberiaCheapest$478Average$655FlexibilityNo cancel feeOn-time77%COVID-19 safety
Search Iberia flights
LufthansaCheapest$535Average$728FlexibilityNo cancel feeOn-time76%COVID-19 safety
Search Lufthansa flights
DeltaCheapest$567Average$686FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights