Bilbao

$339+ Cheap flights from Chicago (CHI) to Bilbao (BIO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — BIO
nov. 25 — dic. 21
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Cheap flight deals from Chicago to Bilbao

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Bilbao (BIO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated noviembre 20, 2024.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Popular in

July

Cheapest in

January

Round-trip from

$505
(Finnair)

One-way from

$339
(Kiwi.com)
Provider with most accurate pricing for Chicago (CHI)-Bilbao flight deals.
Provider most trusted by Cheapflights users for Chicago (CHI)-Bilbao flights.
High demand for flights, 30% potential price rise
Best time to find cheap flights, 50% potential price drop
From Chicago (CHI) to Bilbao
One-way flight from Chicago (CHI) to Bilbao

Find flight deals from Chicago to Bilbao

Cheapest flights from Chicago to Bilbao
Explore the most affordable flight options available from Chicago to Bilbao. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 20, 2024.

This Mytrip deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/88:25 pmORD - BIO
2 stops19h 30mMultiple Airlines
mar. 12/243:10 pmBIO - ORD
2 stops31h 20mMultiple Airlines
Deal found 11/19$516
This Expedia deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/84:45 pmORD - BIO
1 stop13h 05mIberia
mar. 12/249:15 amBIO - ORD
1 stop12h 15mIberia
Deal found 11/19$643
This United Airlines deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/810:35 pmORD - BIO
1 stop17h 20mUnited Airlines
mar. 12/241:00 pmBIO - ORD
2 stops37h 55mUnited Airlines
Deal found 11/19$776
This Delta deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/89:30 amMDW - BIO
2 stops19h 00mDelta
mar. 12/246:50 amBIO - MDW
2 stops16h 20mDelta
Deal found 11/19$787
This Booking.com deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/52:05 pmORD - BIO
2 stops19h 30mAir Canada
lun. 12/91:10 pmBIO - ORD
2 stops37h 22mAir Canada
Deal found 11/19$820
This Kissandfly.com deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/512:43 pmMDW - BIO
2 stops16h 17mKLM
lun. 12/912:15 pmBIO - MDW
2 stops16h 51mKLM
Deal found 11/19$944
This TAP AIR PORTUGAL deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/298:25 pmORD - BIO
1 stop15h 10mTAP AIR PORTUGAL
mié. 1/812:15 pmBIO - ORD
2 stops26h 29mTAP AIR PORTUGAL
Deal found 11/20$1,089
This Delta deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/307:00 amORD - BIO
2 stops27h 20mDelta
mié. 1/86:50 amBIO - ORD
1 stop14h 40mDelta
Deal found 11/20$1,091
This FlightHub deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/277:05 pmORD - BIO
1 stop18h 00mSWISS
mié. 1/81:10 pmBIO - ORD
2 stops34h 05mSWISS
Deal found 11/20$1,711
This KAYAK deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/1911:55 amORD - BIO
1 stop16h 15mTurkish Airlines
mar. 12/3112:10 pmBIO - ORD
1 stop29h 00mTurkish Airlines
Deal found 11/20$1,785
This Lufthansa deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/193:55 pmORD - BIO
1 stop13h 25mLufthansa
mié. 1/811:35 amBIO - ORD
1 stop13h 50mLufthansa
Deal found 11/18$1,812
This Aeromexico deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/255:20 pmORD - BIO
1 stop22h 00mAir France
vie. 1/37:20 amBIO - ORD
1 stop14h 45mAir France
Deal found 11/19$2,044

Find flights from Chicago to Bilbao within your budget

Customize your flight search to find flights from Chicago to Bilbao that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,629,791 searches. Data last updated noviembre 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ChicagoBilbao

ORD - BIO

ORDBIO

Chicago O'Hare Intl

mié. 2/12

4:45 pm-12:50 pm

1 stop13h 05m

Bilbao

lun. 2/17

9:35 pm-2:30 pm

1 stop23h 55m

$505

ChicagoBilbao

ORD - BIO

ORDBIO

Chicago O'Hare Intl

mié. 2/12

7:05 pm-8:45 am

1 stop30h 40m

Bilbao

lun. 2/17

11:35 am-4:15 pm

2 stops35h 40m

$518

ChicagoBilbao

ORD - BIO

ORDBIO

Chicago O'Hare Intl

mié. 2/12

3:35 pm-6:05 pm

2 stops19h 30m

Bilbao

lun. 2/17

1:10 pm-2:45 pm

2 stops32h 35m

$519

ChicagoBilbao

ORD - BIO

ORDBIO

Chicago O'Hare Intl

dom. 12/8

4:45 pm-12:50 pm

1 stop13h 05m

Bilbao

mar. 12/24

9:15 am-2:30 pm

1 stop12h 15m

$643

ChicagoBilbao

ORD - BIO

ORDBIO

Chicago O'Hare Intl

dom. 12/8

10:35 pm-10:55 pm

1 stop17h 20m

Bilbao

mar. 12/24

1:00 pm-7:55 pm

2 stops37h 55m

$776

ChicagoBilbao

MDW - BIO

MDWBIO

Chicago Midway

dom. 12/8

9:30 am-11:30 am

2 stops19h 00m

Bilbao

mar. 12/24

6:50 am-4:10 pm

2 stops16h 20m

$787

ChicagoBilbao

MDW - BIO

MDWBIO

Chicago Midway

jue. 12/5

12:43 pm-12:00 pm

2 stops16h 17m

Bilbao

lun. 12/9

12:15 pm-10:06 pm

2 stops16h 51m

$944

ChicagoBilbao

ORD - BIO

ORDBIO

Chicago O'Hare Intl

dom. 12/29

8:25 pm-6:35 pm

1 stop15h 10m

Bilbao

mié. 1/8

12:15 pm-7:44 am

2 stops26h 29m

$1,089

ChicagoBilbao

ORD - BIO

ORDBIO

Chicago O'Hare Intl

lun. 12/30

7:00 am-5:20 pm

2 stops27h 20m

Bilbao

mié. 1/8

6:50 am-2:30 pm

1 stop14h 40m

$1,091

ChicagoBilbao

ORD - BIO

ORDBIO

Chicago O'Hare Intl

jue. 12/19

11:55 am-11:10 am

1 stop16h 15m

Bilbao

mar. 12/31

12:10 pm-10:10 am

1 stop29h 00m

$1,785

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 20 results
1
2

Compare providers for flights from Chicago to Bilbao

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Chicago to Bilbao in November.
ProviderPrice AccuracyTrust Score*
AranGrantPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chicago-Bilbao flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Chicago-Bilbao flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Chicago-Bilbao flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago-Bilbao flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago-Bilbao flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Chicago to Bilbao

Have a flexible travel schedule? Discover the best time to fly to Bilbao from Chicago with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Chicago to Bilbao

Get recent, data-driven insights about flights from Chicago to Bilbao including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Chicago to Bilbao?

Currently, January is the cheapest month in which you can book a flight from Chicago to Bilbao (average of $536). Flying from Chicago to Bilbao in June is currently the most expensive (average of $1,184). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CHI to BIO?

Find hourly flight availability from Chicago to Bilbao. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated noviembre 20, 2024.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 41% on flights from Chicago to Bilbao by exploring options for tickets in the morning.

Rainfall in Bilbao by month

Plan your trip to Bilbao by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Bilbao ranges from 2.4 - 5.6 inches per month. November is typically the wettest month, when rainfall can reach 5.6 in. July is typically the driest time to visit Bilbao when rainfall is around 2.4 in.

Temperature in Bilbao by month

Plan your trip to Bilbao by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Bilbao, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Bilbao

Get insights into the airlines that provide service to Bilbao. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Bilbao. Reviews last updated noviembre 20, 2024.
See what other customers who have flown with KLM and Delta from Chicago to Bilbao have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
8,756 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

8.0
Very good
8,756 reviews
8.0
Very good
8,756 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.8
Good
1,350 reviews
8.0
Very good
8,756 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.6
Good
1,637 reviews
8.0
Very good
8,756 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.4
Good
1,523 reviews
8.0
Very good
8,756 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.4
Good
3,915 reviews
8.0
Very good
8,756 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Chicago to Bilbao. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • 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 5 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.

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

    Cheapflights users have booked flights from Chicago to Bilbao round-trip from $518. Other airlines that can offer you cheap pricing are Air Canada, from $519, and Iberia, from $643. SWISS is 41% 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 $461 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include United Airlines from $495 and Lufthansa from $541 one-way.

  • Can I find deals for flights from Chicago to Bilbao that include hotel bookings?

    Yes. In addition to deals on Chicago to Bilbao flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chicago to Bilbao?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chicago to Bilbao.

  • Can I find deals for business class flights from Chicago to Bilbao?

    Yes. Cheapflights offers flight deals from Chicago to Bilbao by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Chicago to Bilbao?

    Currently, January is the cheapest month in which you can book a flight from Chicago to Bilbao (average of $536). Flying from Chicago to Bilbao in June is currently the most expensive (average of $1,184). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Chicago to Bilbao

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Chicago to Bilbao

Discover the top 5 airlines that operate flights from Chicago to Bilbao. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,629,791 searches. Data last updated noviembre 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$540Average$813FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$546Average$1,088FlexibilityNo cancel feeOn-time77%
KLMCheapest$567Average$1,049FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$646Average$1,147FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$720Average$1,290FlexibilityNo cancel feeOn-time69%
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