Which airports can I use when flying from Chicago O'Hare Intl Airport to Bilbao?

Flights from Chicago O'Hare Intl Airport to Bilbao usually depart from Chicago O'Hare Intl (ORD) and arrive at Bilbao (BIO).

What cabin classes can I book on flights from Chicago O'Hare Intl Airport to Bilbao?

Two cabin classes are available on flights from Chicago O'Hare Intl Airport to Bilbao: • Economy Class • Business Class

Which airports do connecting flights from Chicago O'Hare Intl Airport to Bilbao pass through?

One-stop flights from Chicago O'Hare Intl Airport to Bilbao most commonly connect through: • Madrid Barajas (MAD) - 30% of one-stop connections • Frankfurt am Main (FRA) - 23% of one-stop connections • Amsterdam Schiphol (AMS) - 20% of one-stop connections • Munich Franz Josef Strauss (MUC) - 11% of one-stop connections

Can I save money by using flexible dates for flights from Chicago O'Hare Intl Airport to Bilbao?

Yes. Flexible dates can save you up to 33% on flights from Chicago O'Hare Intl Airport to Bilbao. Tuesday is the cheapest departure day at $885 round-trip on average, while Saturday is the most expensive at $1,318, a difference of $433. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

How long is a flight from Chicago O'Hare Intl Airport to Bilbao?

A nonstop flight from Chicago O'Hare Intl Airport to Bilbao takes 00m, covering 4,116 miles.

Do I need a passport to fly from Chicago O'Hare Intl Airport to Bilbao?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

How are flight prices from Chicago O'Hare Intl Airport to Bilbao looking right now?

One-way fares from Chicago O'Hare Intl Airport to Bilbao are currently lower than usual. Average one-way flight prices are about $340, which is 39% below the typical average for this route.

How much time can I save by choosing a different layover airport from Chicago O'Hare Intl Airport to Bilbao?

Flying via Newark (EWR) gives the shortest average 1-stop total travel time at 12h 38m, compared with 12h 57m via Paris Charles de Gaulle (CDG) and 12h 59m via Madrid Barajas (MAD).

What is the time difference between Chicago O'Hare Intl Airport and Bilbao?

Bilbao is 7 hours ahead of Chicago O'Hare Intl Airport (Central European Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at Bilbao Airport (BIO)?

Bilbao Airport (BIO) hosts 5 major car rental companies, with daily rates starting from around $2 for economy cars. Top options include: • Record go • Goldcar Rental SP • CLICK RENT • Rentbycar • Centauro

How much should I expect to pay for a Chicago O'Hare Intl Airport to Bilbao flight?

Round-trip flights from Chicago O'Hare Intl Airport to Bilbao range from $836 to $1,212, with an average of $971 over the past 12 months. Anything below $836 counts as a good deal.

How much is a round-trip flight from Chicago O'Hare Intl Airport to Bilbao?

Round-trip flights from Chicago O'Hare Intl Airport to Bilbao typically range from $836 to $1,212. The lowest price found in the past 5 days was $591, on TAP AIR PORTUGAL.

What's the cheapest day of the week to fly from Chicago O'Hare Intl Airport to Bilbao?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Chicago O'Hare Intl Airport to Bilbao. It’s 9% cheaper than the average day, while Saturday is the most expensive, with prices 35% higher.

Which airline is the cheapest to fly from Chicago O'Hare Intl Airport to Bilbao?

TAP AIR PORTUGAL ($591) and Iberia ($694) are the cheapest airlines to fly round-trip from Chicago O'Hare Intl Airport to Bilbao according to KAYAK data over the last 5 days.

What’s the most popular layover airport when flying from Chicago O'Hare Intl Airport to Bilbao?

Madrid Barajas (MAD) is the most popular layover for the Chicago O'Hare Intl Airport to Bilbao route. 30% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via MAD.

What is the cheapest layover airport when flying from Chicago O'Hare Intl Airport to Bilbao?

Flights via Lisbon Humberto Delgado (LIS) offer the most affordable fares, with an average round-trip price of $622. Based on KAYAK data over the past 3 months.

When flying from Chicago O'Hare Intl Airport to Bilbao which airport offers the shortest layover?

Newark (EWR) had the shortest average connection time for Chicago O'Hare Intl Airport to Bilbao layovers at 7h 19m over the past 3 months.

$335 CHEAP FLIGHTS from Chicago to Bilbao (ORD - BIO)

Save 19% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest round-trip

$591

Typical prices: $836-$1,212

TAP AIR PORTUGAL

Thu 12/6Wed 12/12

ORD - BIO • 1 stop

Cheapest one-way

$335

Typical prices: $459-$643

Delta

Wed 1/10

ORD - BIO • 2 stops

Nonstop flights

Not available

There are currently no direct flights between Chicago O'Hare Intl Airport and Bilbao. You'll need to take a connecting flight to reach the destination.

Insights

When to travel

March

Cheapest • 33% price drop

May

Most popular

Good to know

Top layover airports

Lisbon Humberto Delgado (LIS)

Cheapest • Avg $622 (round-trip)

Newark (EWR)

Shortest trip • 12h 38m (one-way)

Insights

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We hope you love your trip to Bilbao!

Flight Deals

Cheap Flights from Chicago to Bilbao (ORD-BIO)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Chicago to Bilbao

Sun, Dec 6 - Sat, Dec 12

8:10 pm - 6:35 pmORD Chicago O'Hare Intl-BIO Bilbao

15h 25m1 stop Lisbon Humberto Delgado

12:25 pm - 3:30 pmBIO Bilbao-ORD Chicago O'Hare Intl

34h 05m1 stop Lisbon Humberto Delgado

$591TAP AIR PORTUGAL

Sun, Oct 25 - Tue, Nov 10

9:10 pm - 5:55 pmORD Chicago O'Hare Intl-BIO Bilbao

38h 45m1 stop Lisbon Humberto Delgado

6:40 pm - 3:30 pmBIO Bilbao-ORD Chicago O'Hare Intl

27h 50m1 stop Lisbon Humberto Delgado

$678TAP AIR PORTUGAL

Wed, Mar 3 - Tue, Mar 16

6:50 pm - 9:20 pmORD Chicago O'Hare Intl-BIO Bilbao

19h 30m1 stop Zurich

6:45 am - 2:10 pmBIO Bilbao-ORD Chicago O'Hare Intl

13h 25m1 stop Frankfurt am Main

$688Multiple Airlines

Mon, Jan 11 - Wed, Jan 27

5:40 pm - 12:50 pmORD Chicago O'Hare Intl-BIO Bilbao

12h 10m1 stop Madrid Barajas

9:15 am - 2:55 pmBIO Bilbao-ORD Chicago O'Hare Intl

12h 40m1 stop Madrid Barajas

$694Iberia

Mon, Mar 22 - Thu, Mar 25

10:50 pm - 11:10 pmORD Chicago O'Hare Intl-BIO Bilbao

18h 20m1 stop Munich Franz Josef Strauss

11:45 am - 7:25 pmBIO Bilbao-ORD Chicago O'Hare Intl

13h 40m1 stop Munich Franz Josef Strauss

$705Lufthansa

Wed, Mar 3 - Fri, Mar 19

9:50 pm - 5:45 pmORD Chicago O'Hare Intl-BIO Bilbao

12h 55m1 stop Munich Franz Josef Strauss

6:45 am - 4:20 pmBIO Bilbao-ORD Chicago O'Hare Intl

15h 35m1 stop Frankfurt am Main

$709United Airlines

Wed, Mar 3 - Thu, Mar 18

9:50 pm - 5:45 pmORD Chicago O'Hare Intl-BIO Bilbao

12h 55m1 stop Munich Franz Josef Strauss

6:45 am - 4:20 pmBIO Bilbao-ORD Chicago O'Hare Intl

15h 35m1 stop Frankfurt am Main

$709United Airlines

Mon, Mar 1 - Fri, Mar 19

9:50 pm - 11:10 pmORD Chicago O'Hare Intl-BIO Bilbao

18h 20m1 stop Munich Franz Josef Strauss

6:45 am - 4:20 pmBIO Bilbao-ORD Chicago O'Hare Intl

15h 35m1 stop Frankfurt am Main

$709United Airlines

Wed, Mar 3 - Mon, Mar 15

9:50 pm - 9:55 pmORD Chicago O'Hare Intl-BIO Bilbao

17h 05m1 stop Munich Franz Josef Strauss

6:30 pm - 7:25 pmBIO Bilbao-ORD Chicago O'Hare Intl

30h 55m1 stop Munich Franz Josef Strauss

$727Lufthansa

Mon, Mar 1 - Mon, Mar 15

9:50 pm - 11:10 pmORD Chicago O'Hare Intl-BIO Bilbao

18h 20m1 stop Munich Franz Josef Strauss

6:30 pm - 7:25 pmBIO Bilbao-ORD Chicago O'Hare Intl

30h 55m1 stop Munich Franz Josef Strauss

$727Lufthansa

Recent last minute flight deals from Chicago to Bilbao

Fri, Oct 9 - Tue, Oct 20

7:05 pm - 5:55 pmORD Chicago O'Hare Intl-BIO Bilbao

15h 50m2 stops Zurich Munich Franz Josef Strauss

8:55 pm - 12:35 pmBIO Bilbao-ORD Chicago O'Hare Intl

22h 40m1 stop Zurich

$879SWISS

Fri, Oct 9 - Tue, Oct 20

9:40 pm - 11:25 pmORD Chicago O'Hare Intl-BIO Bilbao

18h 45m1 stop Munich Franz Josef Strauss

6:50 am - 12:55 pmBIO Bilbao-ORD Chicago O'Hare Intl

13h 05m1 stop Frankfurt am Main

$911Lufthansa

Fri, Oct 9 - Tue, Oct 20

3:35 pm - 11:05 amORD Chicago O'Hare Intl-BIO Bilbao

12h 30m1 stop Munich Franz Josef Strauss

6:50 am - 12:55 pmBIO Bilbao-ORD Chicago O'Hare Intl

13h 05m1 stop Frankfurt am Main

$911Lufthansa

Fri, Oct 9 - Tue, Oct 20

10:30 pm - 10:50 pmORD Chicago O'Hare Intl-BIO Bilbao

17h 20m1 stop Frankfurt am Main

6:50 am - 7:55 pmBIO Bilbao-ORD Chicago O'Hare Intl

20h 05m1 stop Frankfurt am Main

$922Lufthansa

Fri, Oct 9 - Tue, Oct 20

10:30 pm - 10:50 pmORD Chicago O'Hare Intl-BIO Bilbao

17h 20m1 stop Frankfurt am Main

2:05 pm - 7:55 pmBIO Bilbao-ORD Chicago O'Hare Intl

12h 50m1 stop Frankfurt am Main

$922Lufthansa

Fri, Oct 9 - Tue, Oct 20

12:30 pm - 11:15 amORD Chicago O'Hare Intl-BIO Bilbao

15h 45m2 stops Minneapolis St Paul Amsterdam Schiphol

6:45 am - 2:15 pmBIO Bilbao-ORD Chicago O'Hare Intl

14h 30m1 stop Amsterdam Schiphol

$936Delta

Fri, Oct 9 - Tue, Oct 20

3:35 pm - 5:55 pmORD Chicago O'Hare Intl-BIO Bilbao

19h 20m1 stop Munich Franz Josef Strauss

6:50 am - 11:32 pmBIO Bilbao-ORD Chicago O'Hare Intl

23h 42m2 stops Frankfurt am Main Washington, D.C. Dulles Intl

$938United Airlines

Fri, Oct 9 - Tue, Oct 20

12:30 pm - 11:15 amORD Chicago O'Hare Intl-BIO Bilbao

15h 45m2 stops Minneapolis St Paul Amsterdam Schiphol

12:00 pm - 11:57 pmBIO Bilbao-ORD Chicago O'Hare Intl

18h 57m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$946Delta

Fri, Oct 9 - Tue, Oct 20

12:30 pm - 11:15 amORD Chicago O'Hare Intl-BIO Bilbao

15h 45m2 stops Minneapolis St Paul Amsterdam Schiphol

6:45 am - 6:20 pmBIO Bilbao-ORD Chicago O'Hare Intl

18h 35m2 stops Amsterdam Schiphol Boston Logan Intl

$946Delta

Fri, Oct 9 - Tue, Oct 20

6:00 am - 12:45 pmORD Chicago O'Hare Intl-BIO Bilbao

47h 45m3 stops Los Angeles Hong Kong Intl Madrid Barajas

9:15 am - 1:55 pmBIO Bilbao-ORD Chicago O'Hare Intl

35h 40m2 stops Madrid Barajas Hong Kong Intl

$14,153Multiple Airlines

Booking Insights

Price, demand and travel trends for Chicago O'Hare Intl Airport to Bilbao flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from Chicago O'Hare Intl Airport to Bilbao? This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Chicago O'Hare Intl Airport to Bilbao departing in december.
What's the cheapest day of the week to fly from Chicago O'Hare Intl Airport to Bilbao?: Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Chicago O'Hare Intl Airport to Bilbao. It’s 9% cheaper than the average day, while Saturday is the most expensive, with prices 35% higher.

Find deals

Low season	December
High season	May
Cheapest flight	$335

Beat the crowds with an average 3% drop in travelers.

One-way flight from Chicago O'Hare Intl Airport to Bilbao

When to book flights from Chicago to Bilbao

Are your dates flexible? Find out the best times to travel from Chicago to Bilbao based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What cabin classes can I book on flights from Chicago O'Hare Intl Airport to Bilbao?
Two cabin classes are available on flights from Chicago O'Hare Intl Airport to Bilbao:

• Economy Class
• Business Class
How long is a flight from Chicago O'Hare Intl Airport to Bilbao?
A nonstop flight from Chicago O'Hare Intl Airport to Bilbao takes 00m, covering 4,116 miles.
Do I need a passport to fly from Chicago O'Hare Intl Airport to Bilbao?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
How much should I expect to pay for a Chicago O'Hare Intl Airport to Bilbao flight?
Round-trip flights from Chicago O'Hare Intl Airport to Bilbao range from $836 to $1,212, with an average of $971 over the past 12 months. Anything below $836 counts as a good deal.
How are flight prices from Chicago O'Hare Intl Airport to Bilbao looking right now?
One-way fares from Chicago O'Hare Intl Airport to Bilbao are currently lower than usual. Average one-way flight prices are about $340, which is 39% below the typical average for this route.
What car rental options are available at Bilbao Airport (BIO)?
Bilbao Airport (BIO) hosts 5 major car rental companies, with daily rates starting from around $2 for economy cars. Top options include:

• Record go
• Goldcar Rental SP
• CLICK RENT
• Rentbycar
• Centauro
Which airports can I use when flying from Chicago O'Hare Intl Airport to Bilbao?
Flights from Chicago O'Hare Intl Airport to Bilbao usually depart from Chicago O'Hare Intl (ORD) and arrive at Bilbao (BIO).
Which airports do connecting flights from Chicago O'Hare Intl Airport to Bilbao pass through?
One-stop flights from Chicago O'Hare Intl Airport to Bilbao most commonly connect through:

• Madrid Barajas (MAD) - 30% of one-stop connections
• Frankfurt am Main (FRA) - 23% of one-stop connections
• Amsterdam Schiphol (AMS) - 20% of one-stop connections
• Munich Franz Josef Strauss (MUC) - 11% of one-stop connections
Can I save money by using flexible dates for flights from Chicago O'Hare Intl Airport to Bilbao?
Yes. Flexible dates can save you up to 33% on flights from Chicago O'Hare Intl Airport to Bilbao. Tuesday is the cheapest departure day at $885 round-trip on average, while Saturday is the most expensive at $1,318, a difference of $433.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
How much time can I save by choosing a different layover airport from Chicago O'Hare Intl Airport to Bilbao?
Flying via Newark (EWR) gives the shortest average 1-stop total travel time at 12h 38m, compared with 12h 57m via Paris Charles de Gaulle (CDG) and 12h 59m via Madrid Barajas (MAD).
What is the time difference between Chicago O'Hare Intl Airport and Bilbao?
Bilbao is 7 hours ahead of Chicago O'Hare Intl Airport (Central European Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

If your dates are flexible, aim for a Tuesday departure and avoid flying on Saturday. On this route, Tuesday flights average $885, about $433 less than Saturday fares (33% savings) based on the last 12 months.
If you can choose when to travel, plan your Chicago O'Hare Intl Airport to Bilbao trip for March. Fares historically average $649 round-trip in that month - typically $826 less than the most expensive month, which is December (based on the last 12 months).

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ORD - BIO

$335 Find Cheap Flights from Chicago to Bilbao - Compare and Save

Everything you should know

Cheap Flights from Chicago to Bilbao (ORD-BIO)

Recent round-trip flight deals from Chicago to Bilbao

Recent one-way flight deals from Chicago to Bilbao

Recent last minute flight deals from Chicago to Bilbao

Price, demand and travel trends for Chicago O'Hare Intl Airport to Bilbao flights

How much is a round-trip flight from Chicago O'Hare Intl Airport to Bilbao?

What's the cheapest day of the week to fly from Chicago O'Hare Intl Airport to Bilbao?

Which airline is the cheapest to fly from Chicago O'Hare Intl Airport to Bilbao?

What’s the most popular layover airport when flying from Chicago O'Hare Intl Airport to Bilbao?

What is the cheapest layover airport when flying from Chicago O'Hare Intl Airport to Bilbao?

When flying from Chicago O'Hare Intl Airport to Bilbao which airport offers the shortest layover?

Key details for Chicago O'Hare Intl Airport to Bilbao flights

Low season

High season

Cheapest flight

When to book flights from Chicago to Bilbao

Your Chicago O'Hare Intl Airport to Bilbao flight questions, answered

Your guide to booking Chicago O'Hare Intl Airport to Bilbao flights

More options for your flight from Chicago to Bilbao

Complete your trip to Bilbao with a hotel stay or car rental

Information on your arrival and departure airports

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Flights from domestic origins to Bilbao

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