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Cheap flights from Illinois to Bilbao (BIO) from $404

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 6/12. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ORD — BIO
May 19 — May 261
From?
To?
Sun 5/19
Sun 5/26
1 adult, Economy
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How far in advance should I book a flight from Illinois to Bilbao?

Travelers have found it’s best to book a flight 41 days in advance to save up to 47% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 41 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Illinois to Bilbao 1-2 weeks in advance for as low as $993, or $1,005 for flights within the next 24 hours.

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

January can be a great time to fly to Bilbao from Illinois with a flight ticket averaging about $962. Cheapflights users have found deals in the month of January for as cheap as $476. The most expensive prices can be found in the month of July.

When is the cheapest time to fly from Illinois to Bilbao (IL - BIO)?

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.

Cheap SWISS flights from Illinois to Bilbao

Explore cheap flight options specifically provided by SWISS for the route between Illinois and Bilbao. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,633,403 searches. Data last updated May 14, 2024.
Peruse some of the lowest-priced SWISS flights we've found from Illinois to Bilbao. Make sure to check back often as deals are often changing.
Mon 6/107:15 pmORD - BIO
1 stop17h 25mSWISS
Fri 6/288:30 amBIO - ORD
1 stop14h 25mSWISS
Deal found 5/13$1,011
Mon 5/277:15 pmORD - BIO
1 stop17h 25mSWISS
Mon 6/108:15 pmBIO - ORD
1 stop26h 40mSWISS
Deal found 5/13$1,012
Mon 5/272:20 pmORD - BIO
1 stop22h 20mSWISS
Mon 6/1011:35 amBIO - ORD
2 stops35h 20mSWISS
Deal found 5/13$1,031
Mon 5/277:15 pmORD - BIO
2 stops39h 35mSWISS
Mon 6/1011:35 amBIO - ORD
2 stops35h 20mSWISS
Deal found 5/13$1,050
Sun 6/27:15 pmORD - BIO
1 stop16h 30mSWISS
Sat 6/82:05 pmBIO - ORD
2 stops29h 05mSWISS
Deal found 5/14$1,089
Wed 6/57:15 pmORD - BIO
1 stop29h 30mSWISS
Mon 6/108:15 pmBIO - ORD
1 stop22h 55mSWISS
Deal found 5/14$1,096
Tue 6/47:15 pmORD - BIO
2 stops39h 35mSWISS
Sun 6/911:35 amBIO - ORD
2 stops55h 35mSWISS
Deal found 5/13$1,134

Cheap Lufthansa flights from Illinois to Bilbao

Explore cheap flight options specifically provided by Lufthansa for the route between Illinois and Bilbao. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,633,403 searches. Data last updated May 14, 2024.
Some of the lowest-priced Lufthansa flights we've found at this time heading from Illinois to Bilbao. Ensure the flight price, dates, time, and airline match your criteria before you book.
Wed 6/59:25 pmORD - BIO
1 stop13h 25mLufthansa
Wed 6/196:35 pmBIO - ORD
1 stop24h 40mLufthansa
Deal found 5/14$1,023
Tue 6/42:14 pmORD - BIO
2 stops26h 11mLufthansa
Mon 6/106:35 pmBIO - ORD
1 stop24h 40mLufthansa
Deal found 5/13$1,027
Tue 6/42:14 pmORD - BIO
2 stops26h 11mLufthansa
Mon 6/106:35 pmBIO - ORD
2 stops33h 29mLufthansa
Deal found 5/13$1,037
Sun 6/29:25 pmORD - BIO
1 stop13h 25mLufthansa
Sat 6/811:35 amBIO - ORD
1 stop31h 40mLufthansa
Deal found 5/14$1,073
Wed 6/56:35 pmORD - BIO
1 stop16h 40mLufthansa
Wed 6/196:45 amBIO - ORD
1 stop13h 10mLufthansa
Deal found 5/13$1,104
Tue 6/43:35 pmORD - BIO
1 stop12h 15mLufthansa
Sat 6/811:35 amBIO - ORD
1 stop31h 40mLufthansa
Deal found 5/14$1,779
Wed 6/59:25 pmORD - BIO
1 stop13h 25mLufthansa
Sat 6/811:35 amBIO - ORD
1 stop13h 40mLufthansa
Deal found 5/14$1,989
Fri 6/283:25 pmSTL - BIO
1 stop14h 55mLufthansa
Sun 7/76:45 amBIO - STL
1 stop13h 45mLufthansa
Deal found 5/13$2,173
Wed 6/2610:50 amSTL - BIO
2 stops17h 00mLufthansa
Sat 7/611:35 amBIO - STL
2 stops17h 02mLufthansa
Deal found 5/13$4,952

Cheap Illinois to Bilbao flights in May & June 2024

Find cheap flight options from Illinois to Bilbao specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,633,403 searches. Prices were last updated on May 14, 2024.
These are some of the best deals we've found on flights to Bilbao in 2024 at this time. Check back soon for alternative fares.
Wed 6/128:10 amORD - BIO
1 stop31h 30mMultiple Airlines
Wed 6/197:00 amBIO - ORD
1 stop15h 50mMultiple Airlines
Deal found 5/12$886
Wed 6/55:05 amORD - BIO
3 stops33h 40mMultiple Airlines
Mon 6/1012:40 pmBIO - ORD
3 stops36h 00mMultiple Airlines
Deal found 5/14$970
Wed 6/1210:55 amORD - BIO
3 stops29h 05mMultiple Airlines
Wed 6/197:00 amBIO - ORD
2 stops22h 02mMultiple Airlines
Deal found 5/12$994
Mon 6/107:15 pmORD - BIO
1 stop17h 25mSWISS
Fri 6/288:30 amBIO - ORD
1 stop14h 25mSWISS
Deal found 5/13$1,011
Mon 5/277:15 pmORD - BIO
1 stop17h 25mSWISS
Mon 6/108:15 pmBIO - ORD
1 stop26h 40mSWISS
Deal found 5/13$1,012
Wed 6/125:05 amORD - BIO
3 stops33h 40mMultiple Airlines
Wed 6/1911:25 amBIO - ORD
3 stops27h 59mMultiple Airlines
Deal found 5/12$1,017
Wed 6/511:00 amORD - BIO
2 stops16h 50mAir Canada
Wed 6/197:35 amBIO - ORD
2 stops33h 26mAir Canada
Deal found 5/14$1,022
Wed 6/59:25 pmORD - BIO
1 stop13h 25mLufthansa
Wed 6/196:35 pmBIO - ORD
1 stop24h 40mLufthansa
Deal found 5/14$1,023
Wed 6/125:05 amORD - BIO
3 stops33h 40mMultiple Airlines
Wed 6/1911:25 amBIO - ORD
3 stops27h 59mMultiple Airlines
Deal found 5/12$1,024

Illinois to Bilbao 2024 flight deals

Discover exclusive flight deals for travel between Illinois and Bilbao in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,633,403 searches. Data last updated May 14, 2024.
These are some of the best deals we've found on flights to Bilbao in 2024 at this time. Check back soon for alternative fares.
Tue 10/18:30 pmORD - BIO
1 stop37h 55mTurkish Airlines
Wed 10/236:25 pmBIO - ORD
1 stop22h 15mTurkish Airlines
Deal found 5/13$622
Fri 11/293:55 pmSTL - BIO
1 stop13h 20mUnited Airlines
Tue 12/36:45 amBIO - STL
2 stops21h 19mUnited Airlines
Deal found 5/12$672
Fri 11/291:00 pmSTL - BIO
2 stops14h 55mUnited Airlines
Tue 12/36:45 amBIO - STL
2 stops19h 40mUnited Airlines
Deal found 5/12$677
Fri 11/293:55 pmSTL - BIO
1 stop13h 20mLufthansa
Tue 12/35:05 pmBIO - STL
1 stop27h 50mLufthansa
Deal found 5/13$679
Wed 10/1610:59 amORD - BIO
2 stops16h 16mTAP AIR PORTUGAL
Sun 10/208:30 pmBIO - ORD
1 stop26h 45mTAP AIR PORTUGAL
Deal found 5/13$701
Wed 12/252:30 pmORD - BIO
1 stop14h 45mUnited Airlines
Tue 1/711:35 amBIO - ORD
2 stops56h 30mUnited Airlines
Deal found 5/13$737
Wed 12/258:55 amORD - BIO
2 stops20h 20mUnited Airlines
Tue 1/711:35 amBIO - ORD
2 stops56h 30mUnited Airlines
Deal found 5/13$742
Tue 10/111:50 amORD - BIO
2 stops13h 40mIberia
Wed 10/239:35 pmBIO - ORD
2 stops23h 10mIberia
Deal found 5/13$780
Sun 9/16:00 pmORD - BIO
1 stop10h 45mTAP AIR PORTUGAL
Tue 9/107:35 pmBIO - ORD
1 stop27h 35mTAP AIR PORTUGAL
Deal found 5/13$800

Illinois to Bilbao flights leaving soon

Find last-minute flight options from Illinois to Bilbao for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,633,403 searches. Data last updated May 14, 2024.
Have a look at some of the flights available from Illinois to Bilbao departing last-minute. Tip: verify your flight details before completing your reservation.
Mon 5/277:15 pmORD - BIO
1 stop17h 25mSWISS
Mon 6/108:15 pmBIO - ORD
1 stop26h 40mSWISS
Deal found 5/13$1,012
Mon 5/272:20 pmORD - BIO
1 stop22h 20mSWISS
Mon 6/1011:35 amBIO - ORD
2 stops35h 20mSWISS
Deal found 5/13$1,031
Mon 5/277:15 pmORD - BIO
2 stops39h 35mSWISS
Mon 6/1011:35 amBIO - ORD
2 stops35h 20mSWISS
Deal found 5/13$1,050

One-way flights to Bilbao from Illinois

Search for one-way flight options from Illinois to Bilbao. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,633,403 searches. Data last updated May 14, 2024.
If you're seeking multiple options on one-way flights from Illinois to Bilbao, be sure to check out these deals, which are updated often. For those needing a return trip from Illinois, there is a search form available above.
Wed 6/125:07 pmORD - BIO
2 stops37h 58mMultiple Airlines
Deal found 5/12$404
Wed 5/297:20 amORD - BIO
3 stops47h 45mMultiple Airlines
Deal found 5/13$501
Wed 6/128:27 amMDW - BIO
2 stops28h 08mMultiple Airlines
Deal found 5/12$535
Thu 5/308:00 pmORD - BIO
3 stops53h 15mMultiple Airlines
Deal found 5/13$543
Thu 5/3010:57 pmORD - BIO
2 stops53h 28mMultiple Airlines
Deal found 5/13$603
Tue 5/2810:57 pmORD - BIO
2 stops51h 53mMultiple Airlines
Deal found 5/13$632
Wed 5/296:10 amORD - BIO
2 stops44h 40mMultiple Airlines
Deal found 5/13$637
Mon 5/2710:15 pmORD - BIO
3 stops27h 00mMultiple Airlines
Deal found 5/13$645
Tue 5/2810:15 pmORD - BIO
3 stops17h 05mMultiple Airlines
Deal found 5/13$689

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 2,633,403 searches. Data last updated May 14, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$871 - $1,644

Route

Depart

Return

Price

Chicago O'Hare IntlBilbao

ORD - BIO

ORDBIO

Chicago O'Hare Intl

Mon 6/3

2 stops24h 00m

Bilbao

Sat 6/8

2 stops19h 49m

$871

Chicago MidwayBilbao

MDW - BIO

MDWBIO

Chicago Midway

Mon 9/2

2 stops13h 45m

Bilbao

Wed 9/11

2 stops16h 53m

$932

Chicago O'Hare IntlBilbao

ORD - BIO

ORDBIO

Chicago O'Hare Intl

Mon 6/10

1 stop17h 25m

Bilbao

Fri 6/28

1 stop14h 25m

$1,011

Chicago O'Hare IntlBilbao

ORD - BIO

ORDBIO

Chicago O'Hare Intl

Wed 6/5

2 stops16h 50m

Bilbao

Wed 6/19

2 stops33h 26m

$1,022

Chicago O'Hare IntlBilbao

ORD - BIO

ORDBIO

Chicago O'Hare Intl

Wed 6/5

1 stop13h 25m

Bilbao

Wed 6/19

1 stop24h 40m

$1,023

Chicago O'Hare IntlBilbao

ORD - BIO

ORDBIO

Chicago O'Hare Intl

Sun 6/2

2 stops32h 20m

Bilbao

Mon 6/17

2 stops40h 05m

$1,038

Chicago O'Hare IntlBilbao

ORD - BIO

ORDBIO

Chicago O'Hare Intl

Sat 6/15

1 stop21h 45m

Bilbao

Sat 6/29

1 stop14h 50m

$1,121

Chicago O'Hare IntlBilbao

ORD - BIO

ORDBIO

Chicago O'Hare Intl

Mon 6/3

1 stop16h 35m

Bilbao

Sat 6/8

1 stop28h 25m

$1,401

Chicago O'Hare IntlBilbao

ORD - BIO

ORDBIO

Chicago O'Hare Intl

Tue 6/4

1 stop37h 55m

Bilbao

Sat 6/8

1 stop36h 35m

$1,644

Flights are sorted by cheapest first

Deals found on 5/14

No data available for this route at this time. Please check back soon.

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 May 14, 2024.
To help decide which airline to fly from Illinois to Bilbao, see what other customers have to say about SWISS, Lufthansa and Delta. 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
10,706 reviews
Check prices

Crew

8.6

Entertainment

8.0

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.0
Very good
10,706 reviews
Delta
8.0
Very good
10,706 reviews
Check prices

Crew

8.6

Entertainment

8.0

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

KLM
7.9
Good
1,574 reviews
Delta
8.0
Very good
10,706 reviews
Check prices

Crew

8.6

Entertainment

8.0

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

SWISS
7.8
Good
1,996 reviews
Delta
8.0
Very good
10,706 reviews
Check prices

Crew

8.6

Entertainment

8.0

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Air France
7.6
Good
1,771 reviews
Delta
8.0
Very good
10,706 reviews
Check prices

Crew

8.6

Entertainment

8.0

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Turkish Airlines
7.4
Good
3,710 reviews
Delta
8.0
Very good
10,706 reviews
Check prices

Crew

8.6

Entertainment

8.0

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

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.

  • Can I find flights from Illinois to Bilbao for under $900 on Cheapflights?

    Yes, there are multiple flights from Illinois to Bilbao for under $900. The cheapest flight booked recently is on Multiple Airlines for just $871, but on average you can expect to pay $958.

  • Are there last-minute flights available from Illinois to Bilbao for under $1,100?

    There are currently 3+ open flights from Illinois to Bilbao within the next 7 days for less than $1,100.

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

    The cheapest airline one-way is SWISS, with whom users have recently found tickets for as low as $888. However, be on the lookout for offers from United Airlines and Aer Lingus, 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.

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

    Consider Delta, Aer Lingus or Iberia when booking your flight. These represent the most popular airlines when flying from Illinois to Bilbao.

  • What does ORD to BIO mean?

    ORD stands for Chicago O'Hare Intl Airport, while BIO stands for Bilbao Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. Chicago Midway Airport (MDW), Moline Quad-City Airport (MLI), Greater Peoria Airport (PIA), Bloomington-Normal Airport (BMI), Springfield Capital Airport (SPI) are some additional IATA codes for airports related to your trip.

  • Can I find deals for flights from Illinois to Bilbao that include extra baggage allowance?

    The amount of baggage you can bring on your Illinois to Bilbao flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Illinois to Bilbao with specific airlines?

    Yes, Cheapflights allows you to browse and filter Illinois to Bilbao flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from Illinois to Bilbao that allow pets onboard?

    Many airlines flying from Illinois to Bilbao offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Illinois to Bilbao?

    Yes, you can often find last-minute deals on Illinois to Bilbao flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Illinois to Bilbao flight deals updated?

    The Illinois to Bilbao flight deals you see on this page were last updated on 5/13.

See more FAQs

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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 6 airlines flying from Illinois to Bilbao

Discover the top 6 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 2,633,403 searches. Data last updated May 14, 2024.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$490Average$1,140FlexibilityNo cancel feeOn-time77%
Search Iberia flights
TAP AIR PORTUGALCheapest$585Average$981FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
DeltaCheapest$700Average$1,325FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$722Average$1,387FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest$842Average$1,202FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Aer LingusCheapest$871Average$1,084FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
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Search flights from Illinois to Bilbao by cabin class

Find flights from Illinois to Bilbao, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
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Fly with Cheapflights

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How does Cheapflights help users find flights from Illinois to Bilbao?

When you search for this flight from Illinois to Bilbao, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Illinois to Bilbao?

Millions of users choose and trust Cheapflights to book the best flight deals from Illinois to Bilbao for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Illinois to Bilbao with no change fees?

Yes, we can. To see specific flights from Illinois to Bilbao with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Illinois to Bilbao become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Bilbao from Illinois today and book when prices fit your budget.

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