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$499+ Cheap flights from Illinois 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 2/1. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BIO
dic. 23 — dic. 301
lun. 12/23
lun. 12/30
1 adult, Economy
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Cheap flight deals from Illinois to Bilbao

Discover tips and strategies to find the most affordable flight options for your journey from Illinois (USIL) 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 diciembre 18, 2024.

Round-trip from

$534
(Mytrip)
From Illinois to Bilbao
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Find flight deals from Illinois to Bilbao

Cheapest flights from Illinois to Bilbao
Explore the most affordable flight options available from Illinois to Bilbao. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 18, 2024.

This Kiwi.com deal was found by Cheapflights users on 12/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/254:45 pmORD - BIO
1 stop17h 10mMultiple Airlines
sáb. 1/49:15 amBIO - ORD
2 stops43h 44mMultiple Airlines
Deal found 12/17$1,914
This United deal was found by Cheapflights users on 12/18. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/193:55 pmORD - BIO
1 stop13h 25mUnited Airlines
mar. 12/3111:35 amBIO - ORD
1 stop33h 35mUnited Airlines
Deal found 12/18$1,961
This CheapOair deal was found by Cheapflights users on 12/18. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/199:50 amORD - BIO
2 stops19h 30mAir Canada
mar. 12/311:00 pmBIO - ORD
2 stops37h 55mAir Canada
Deal found 12/18$1,980
This Delta deal was found by Cheapflights users on 12/17. 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.
mié. 12/255:30 pmORD - BIO
2 stops16h 50mDelta
vie. 1/36:50 amBIO - ORD
1 stop14h 40mDelta
Deal found 12/17$1,981
This KLM deal was found by Cheapflights users on 12/17. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/254:25 pmORD - BIO
1 stop17h 05mKLM
vie. 1/36:50 amBIO - ORD
1 stop14h 40mKLM
Deal found 12/17$1,983
This FlightHub deal was found by Cheapflights users on 12/17. 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.
jue. 12/265:55 pmORD - BIO
1 stop11h 55mBrussels Airlines
dom. 1/51:40 pmBIO - ORD
2 stops31h 10mBrussels Airlines
Deal found 12/17$2,191
This Delta deal was found by Cheapflights users on 12/17. 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.
mié. 12/2511:48 amMDW - BIO
2 stops16h 42mDelta
vie. 1/37:20 amBIO - MDW
2 stops17h 24mDelta
Deal found 12/17$2,270
This KAYAK deal was found by Cheapflights users on 12/17. 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.
dom. 12/229:25 pmORD - BIO
2 stops31h 20mLufthansa
dom. 1/511:35 amBIO - ORD
2 stops30h 30mLufthansa
Deal found 12/17$2,371
This KAYAK deal was found by Cheapflights users on 12/17. 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.
mié. 12/256:25 pmORD - BIO
2 stops15h 30mIberia
vie. 1/36:45 amBIO - ORD
2 stops17h 57mIberia
Deal found 12/17$2,454
This Turkish Airlines deal was found by Cheapflights users on 12/17. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/248:30 pmORD - BIO
1 stop36h 55mTurkish Airlines
vie. 1/312:10 pmBIO - ORD
1 stop37h 25mTurkish Airlines
Deal found 12/17$2,639

Find flights from Illinois to Bilbao within your budget

Customize your flight search to find flights from Illinois 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 2,558,603 searches. Data last updated diciembre 18, 2024.

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Price

ChicagoBilbao

ORD - BIO

ORDBIO

Chicago O'Hare Intl

vie. 1/31

6:30 pm-10:15 pm

2 stops20h 45m

Bilbao

vie. 2/7

7:10 am-5:20 pm

2 stops17h 10m

$534

ChicagoBilbao

ORD - BIO

ORDBIO

Chicago O'Hare Intl

mar. 5/6

7:50 pm-5:25 pm

1 stop38h 35m

Bilbao

mar. 5/13

12:05 pm-5:55 pm

1 stop36h 50m

$548

ChicagoBilbao

ORD - BIO

ORDBIO

Chicago O'Hare Intl

mar. 2/18

2:55 pm-12:50 pm

2 stops14h 55m

Bilbao

mar. 3/4

9:15 am-2:30 pm

1 stop12h 15m

$602

ChicagoBilbao

ORD - BIO

ORDBIO

Chicago O'Hare Intl

mar. 2/18

4:45 pm-4:55 pm

1 stop17h 10m

Bilbao

mar. 3/4

9:15 am-2:30 pm

1 stop12h 15m

$624

ChicagoBilbao

ORD - BIO

ORDBIO

Chicago O'Hare Intl

lun. 1/13

9:25 pm-9:50 pm

1 stop17h 25m

Bilbao

lun. 1/20

1:10 pm-7:55 pm

2 stops37h 45m

$688

ChicagoBilbao

ORD - BIO

ORDBIO

Chicago O'Hare Intl

sáb. 2/1

3:35 pm-12:50 pm

2 stops38h 15m

Bilbao

sáb. 2/8

1:15 pm-7:55 pm

2 stops37h 40m

$695

St. LouisBilbao

STL - BIO

STLBIO

Lambert-St Louis

jue. 1/16

11:38 am-4:55 pm

2 stops22h 17m

Bilbao

jue. 1/23

9:15 am-10:09 pm

2 stops19h 54m

$707

St. LouisBilbao

STL - BIO

STLBIO

Lambert-St Louis

jue. 1/16

11:28 am-12:20 pm

2 stops17h 52m

Bilbao

jue. 1/23

1:10 pm-1:55 pm

1 stop31h 45m

$726

ChicagoBilbao

ORD - BIO

ORDBIO

Chicago O'Hare Intl

jue. 1/16

9:25 pm-9:50 pm

1 stop17h 25m

Bilbao

jue. 1/23

11:35 am-6:25 pm

1 stop13h 50m

$729

St. LouisBilbao

STL - BIO

STLBIO

Lambert-St Louis

sáb. 2/1

5:00 pm-5:20 pm

2 stops17h 20m

Bilbao

sáb. 2/8

8:25 am-6:44 pm

2 stops17h 19m

$741

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 25 results
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Best time to book a flight from Illinois to Bilbao

Have a flexible travel schedule? Discover the best time to fly to Bilbao from Illinois 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 Illinois to Bilbao

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

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

Currently, January is the cheapest month in which you can book a flight from Illinois to Bilbao (average of $541). Flying from Illinois to Bilbao in June is currently the most expensive (average of $1,178). 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 IL to BIO?

Find hourly flight availability from Illinois 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 diciembre 18, 2024.

When flying from Illinois to Bilbao, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 diciembre 18, 2024.
To help decide which airline to fly from Illinois to Bilbao, see what other customers have to say about Lufthansa, Iberia and Air Canada. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,604 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.3

Reviews

1 / 10

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

Delta
8.0
Very good
8,604 reviews
Delta
8.0
Very good
8,604 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.3

Reviews

1 / 10

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

KLM
7.8
Good
1,349 reviews
Delta
8.0
Very good
8,604 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.3

Reviews

1 / 10

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

SWISS
7.6
Good
1,606 reviews
Delta
8.0
Very good
8,604 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.3

Reviews

1 / 10

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

Air France
7.4
Good
1,504 reviews
Delta
8.0
Very good
8,604 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.3

Reviews

1 / 10

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

Brussels Airlines
7.4
Good
353 reviews
Delta
8.0
Very good
8,604 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.3

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 Illinois 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 Illinois?

    For a flight from Illinois to Bilbao, you will be flying into Bilbao. Bilbao (BIO) is just 3.0 mi from the center of the city.

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

    The cheapest airline one-way is Iberia, with whom users have recently found tickets for as low as $576. However, be on the lookout for offers from KLM and TAP AIR PORTUGAL, as they are both options that can get you from Illinois to Bilbao for a low price.

  • What are the most popular routes from Illinois to Bilbao?

    The most popular route from Illinois to Bilbao is Chicago O'Hare Intl - Bilbao. You may also consider Chicago Midway - Bilbao or Lambert-St Louis - Bilbao.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Illinois 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 Illinois to Bilbao?

    Currently, January is the cheapest month in which you can book a flight from Illinois to Bilbao (average of $541). Flying from Illinois to Bilbao in June is currently the most expensive (average of $1,178). 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.

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Alternative routes for Illinois to Bilbao

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Illinois to Bilbao

Discover the top 5 airlines that operate flights from Illinois 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 2,558,603 searches. Data last updated diciembre 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$540Average$875FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$546Average$1,081FlexibilityNo cancel feeOn-time77%
KLMCheapest$567Average$1,049FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$707Average$1,241FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$757Average$1,190FlexibilityNo cancel feeOn-time76%
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