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Cheap flights from O'Hare Intl (ORD) 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 18 — May 251
From?
To?
Sat 5/18
Sat 5/25
1 adult, Economy
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Cheap flight deals from O'Hare Intl to Bilbao

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) 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 May 13, 2024.

Popular in

June

Cheapest in

January

Round-trip from

$560

One-way from

$404
High demand for flights, 30% potential price rise
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Best time to find cheap flights, 36% potential price drop
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From Chicago O'Hare Intl to Bilbao
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One-way flight from Chicago O'Hare Intl to Bilbao
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What is the cheapest day to fly round-trip from Chicago O'Hare Intl Airport to Bilbao?

Sunday is generally a great day to depart. Flying on this day could help you save up to 35%.

How far in advance should I book a flight from Chicago O'Hare Intl Airport to Bilbao?

To save up to 47% on this flight, we recommend booking at least 41 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 O'Hare Intl Airport to Bilbao from $993 1-2 weeks out and tickets from $1,005 for flights departing within the next 72 hours.

What is the cheapest month to fly from Chicago O'Hare Intl Airport to Bilbao?

January is one of the best times of the year to fly to Bilbao from Chicago O'Hare Intl Airport. Prices for January average $962 per person but you can even find prices for as low as $476. The most expensive prices can be found in the month of July. Opting for a January flight can save you 41% on your journey compared to booking in July

When is the cheapest time to fly from Chicago O'Hare Intl Airport to Bilbao (ORD - BIO)?

When flying from Chicago O'Hare Intl Airport to Bilbao, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 37% versus a flight in the afternoon.

Cheap Delta flights from O'Hare Intl to Bilbao

Explore cheap flight options specifically provided by Delta for the route between O'Hare Intl 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 13, 2024.
Take a peek at the cheapest Delta flights we've detected traveling from Chicago to Bilbao. Be sure to come back soon if the deals available don't appeal to you at this time.
Fri 8/910:35 amORD - BIO
2 stops16h 10mDelta
Mon 8/1910:30 amBIO - ORD
2 stops20h 29mDelta
Deal found 5/12$996
Fri 8/94:20 pmORD - BIO
1 stop17h 10mDelta
Mon 8/197:10 amBIO - ORD
2 stops21h 42mDelta
Deal found 5/12$1,005
Tue 5/2811:05 amORD - BIO
2 stops15h 50mDelta
Thu 6/67:10 amBIO - ORD
1 stop14h 50mDelta
Deal found 5/12$1,024
Wed 6/1211:00 amORD - BIO
2 stops15h 55mDelta
Wed 6/197:10 amBIO - ORD
1 stop14h 50mDelta
Deal found 5/12$1,025
Wed 6/125:15 pmORD - BIO
1 stop33h 40mDelta
Thu 7/47:10 amBIO - ORD
2 stops16h 37mDelta
Deal found 5/12$1,031
Wed 5/294:45 pmORD - BIO
1 stop11h 30mDelta
Wed 6/57:10 amBIO - ORD
1 stop14h 50mDelta
Deal found 5/12$1,033
Wed 6/1211:00 amORD - BIO
2 stops15h 55mDelta
Wed 6/1910:30 amBIO - ORD
2 stops20h 29mDelta
Deal found 5/12$1,034
Mon 6/1010:27 amORD - BIO
2 stops16h 28mDelta
Fri 6/2810:30 amBIO - ORD
2 stops17h 28mDelta
Deal found 5/13$1,035
Tue 6/1111:00 amORD - BIO
2 stops15h 55mDelta
Wed 7/36:50 amBIO - ORD
2 stops18h 44mDelta
Deal found 5/12$1,037

Cheap SWISS flights from O'Hare Intl to Bilbao

Explore cheap flight options specifically provided by SWISS for the route between O'Hare Intl 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 13, 2024.
To aid your search, here are some of the cheapest SWISS flights we've found from Chicago to Bilbao. Deals frequently update to provide users with more options.
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 6/38:15 pmBIO - ORD
1 stop22h 55mSWISS
Deal found 5/12$1,052
Wed 6/57:15 pmORD - BIO
1 stop29h 30mSWISS
Mon 6/108:15 pmBIO - ORD
1 stop22h 55mSWISS
Deal found 5/12$1,136
Wed 5/297:15 pmORD - BIO
1 stop29h 30mSWISS
Mon 6/38:15 pmBIO - ORD
1 stop22h 55mSWISS
Deal found 5/12$1,137
Tue 6/47:15 pmORD - BIO
1 stop29h 20mSWISS
Sun 6/99:30 amBIO - ORD
1 stop13h 25mSWISS
Deal found 5/13$1,146

Cheap O'Hare Intl to Bilbao flights in May & June 2024

Find cheap flight options from O'Hare Intl 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 13, 2024.
The lowest fares we've come across on flights traveling from Chicago to Bilbao in May and June 2024. If these deals don't appeal to you, be sure to come back soon for more options.
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 6/125:07 pmORD - BIO
2 stops37h 58mMultiple Airlines
Wed 6/197:00 amBIO - ORD
1 stop17h 55mMultiple Airlines
Deal found 5/12$951
Wed 6/510:55 amORD - BIO
3 stops24h 20mMultiple Airlines
Mon 6/108:15 pmBIO - ORD
3 stops31h 01mMultiple Airlines
Deal found 5/12$978
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 6/38:45 pmORD - BIO
1 stop13h 45mMultiple Airlines
Sat 6/82:25 pmBIO - ORD
2 stops49h 39mMultiple Airlines
Deal found 5/12$999
Sun 6/27:10 amORD - BIO
2 stops22h 50mMultiple Airlines
Sat 6/82:10 pmBIO - ORD
2 stops24h 48mMultiple Airlines
Deal found 5/11$1,010
Tue 6/42:20 pmORD - BIO
1 stop34h 15mSWISS
Mon 6/108:15 pmBIO - ORD
1 stop26h 40mSWISS
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 5/279:25 pmORD - BIO
1 stop13h 25mUnited Airlines
Thu 6/67:35 amBIO - ORD
1 stop17h 40mUnited Airlines
Deal found 5/12$1,016

O'Hare Intl to Bilbao 2024 flight deals

Discover exclusive flight deals for travel between O'Hare Intl 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 13, 2024.
The lowest fares we've come across on flights traveling from Chicago to Bilbao in May and June 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Tue 10/111:25 amORD - BIO
1 stop23h 00mTurkish Airlines
Wed 10/236:25 pmBIO - ORD
1 stop22h 15mTurkish Airlines
Deal found 5/12$622
Sat 9/286:00 pmORD - BIO
1 stop18h 30mTAP AIR PORTUGAL
Wed 10/1612:10 pmBIO - ORD
2 stops27h 20mTAP AIR PORTUGAL
Deal found 5/12$707
Tue 10/111:50 amORD - BIO
2 stops13h 40mIberia
Wed 10/239:35 pmBIO - ORD
2 stops23h 10mIberia
Deal found 5/13$780
Tue 10/111:50 amORD - BIO
2 stops13h 40mIberia
Wed 10/236:45 amBIO - ORD
1 stop14h 35mIberia
Deal found 5/12$819
Sun 9/228:20 amORD - BIO
2 stops17h 10mAmerican Airlines
Wed 10/99:15 amBIO - ORD
2 stops17h 25mAmerican Airlines
Deal found 5/12$829
Sun 9/226:05 pmORD - BIO
1 stop22h 20mUnited Airlines
Wed 10/97:35 amBIO - ORD
2 stops19h 27mUnited Airlines
Deal found 5/12$833
Sat 9/283:45 pmORD - BIO
2 stops38h 15mUnited Airlines
Wed 10/167:35 amBIO - ORD
2 stops22h 39mUnited Airlines
Deal found 5/12$850
Sat 9/286:00 pmORD - BIO
1 stop12h 00mUnited Airlines
Wed 10/167:35 amBIO - ORD
1 stop17h 40mUnited Airlines
Deal found 5/12$879
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

One-way flights to Bilbao from O'Hare Intl

Search for one-way flight options from O'Hare Intl 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 13, 2024.
Users in need of a one-way flight from Chicago to Bilbao can choose from these deals. For those needing a return trip from Chicago, there is a search form available above.
Wed 6/125:07 pmORD - BIO
2 stops37h 58mMultiple Airlines
Deal found 5/12$404
Mon 6/35:00 amORD - BIO
3 stops31h 00mMultiple Airlines
Deal found 5/12$508
Wed 6/125:05 amORD - BIO
3 stops33h 40mMultiple Airlines
Deal found 5/12$543
Mon 6/35:25 pmORD - BIO
2 stops46h 15mMultiple Airlines
Deal found 5/12$558
Mon 6/38:45 pmORD - BIO
1 stop13h 45mMultiple Airlines
Deal found 5/12$649
Wed 6/128:40 pmORD - BIO
1 stop15h 35mMultiple Airlines
Deal found 5/12$699

Find flights from O'Hare Intl to Bilbao within your budget

Customize your flight search to find flights from O'Hare Intl 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 13, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$886 - $1,132

Route

Depart

Return

Price

Chicago O'Hare IntlBilbao

ORD - BIO

ORDBIO

Chicago O'Hare Intl

Wed 6/12

1 stop31h 30m

Bilbao

Wed 6/19

1 stop15h 50m

$886

Chicago O'Hare IntlBilbao

ORD - BIO

ORDBIO

Chicago O'Hare Intl

Fri 8/9

2 stops16h 10m

Bilbao

Mon 8/19

2 stops20h 29m

$996

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

Fri 8/9

1 stop17h 30m

Bilbao

Mon 8/19

1 stop28h 05m

$1,012

Chicago O'Hare IntlBilbao

ORD - BIO

ORDBIO

Chicago O'Hare Intl

Mon 5/27

1 stop13h 25m

Bilbao

Thu 6/6

1 stop17h 40m

$1,016

Chicago O'Hare IntlBilbao

ORD - BIO

ORDBIO

Chicago O'Hare Intl

Mon 5/27

2 stops18h 50m

Bilbao

Thu 6/6

2 stops27h 23m

$1,062

Chicago O'Hare IntlBilbao

ORD - BIO

ORDBIO

Chicago O'Hare Intl

Wed 6/5

1 stop16h 40m

Bilbao

Wed 6/19

1 stop13h 10m

$1,104

Chicago O'Hare IntlBilbao

ORD - BIO

ORDBIO

Chicago O'Hare Intl

Sat 8/3

1 stop18h 20m

Bilbao

Sat 8/10

1 stop28h 25m

$1,120

Chicago O'Hare IntlBilbao

ORD - BIO

ORDBIO

Chicago O'Hare Intl

Sun 7/7

1 stop31h 40m

Bilbao

Wed 7/17

1 stop22h 15m

$1,132

Flights are sorted by cheapest first

Deals found on 5/12

When is the cheapest time to fly from Chicago O'Hare Intl Airport to Bilbao?

Use this chart to determine the cheapest time to fly round-trip from O'Hare Intl to Bilbao. Price data was last updated on May 12, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to Bilbao flight should consider departing on Monday afternoons when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
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Average price of flights to Bilbao by month

Plan your trip from O'Hare Intl to Bilbao by taking into account the cheapest months to travel. The average price of a one-way flight from O'Hare Intl to Bilbao is currently $560 while a round-trip flight costs $1,038. Price data was last updated on May 5, 2024.

Currently, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Bilbao (average of $560). Flying from Chicago O'Hare Intl Airport to Bilbao in June is currently the most expensive (average of $1,253). 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.

January

$560

February

$596

March

$695

April

$679

May

$908

June

$1,253

July

$1,041

August

$813

September

$927

October

$721

November

$632

December

$595

Temperature and rainfall in Bilbao by month

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

BIO

Temperature

48.2 - 68 °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 May 13, 2024.
Get a feel of what it's like to fly with Delta, SWISS and Aer Lingus from Chicago to Bilbao by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,736 reviews
Check prices

Food

7.4

Crew

8.6

Boarding

8.2

Entertainment

8.0

Overall

8.0

Comfort

7.9

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
10,736 reviews
Delta
8.0
Very good
10,736 reviews
Check prices

Food

7.4

Crew

8.6

Boarding

8.2

Entertainment

8.0

Overall

8.0

Comfort

7.9

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
10,736 reviews
Check prices

Food

7.4

Crew

8.6

Boarding

8.2

Entertainment

8.0

Overall

8.0

Comfort

7.9

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
10,736 reviews
Check prices

Food

7.4

Crew

8.6

Boarding

8.2

Entertainment

8.0

Overall

8.0

Comfort

7.9

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
10,736 reviews
Check prices

Food

7.4

Crew

8.6

Boarding

8.2

Entertainment

8.0

Overall

8.0

Comfort

7.9

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.

United Airlines
7.4
Good
10,981 reviews
Delta
8.0
Very good
10,736 reviews
Check prices

Food

7.4

Crew

8.6

Boarding

8.2

Entertainment

8.0

Overall

8.0

Comfort

7.9

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 O'Hare Intl 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 O'Hare Intl?

    Located just 3.0 mi from the city center, Bilbao is the airport most travelers will use when flying to Bilbao from Chicago O'Hare Intl. Booking flights from Chicago O'Hare Intl to Bilbao (BIO) should be relatively easy as there are 0 daily inbound flights from Chicago O'Hare Intl from 6 different airlines.

  • Can I find flights from Chicago O'Hare Intl Airport to Bilbao for under $900 on Cheapflights?

    Yes, there are multiple flights from Chicago O'Hare Intl Airport to Bilbao for under $900. The cheapest flight booked recently is on Multiple Airlines for just $886, but on average you can expect to pay $1,005.

  • What are the cheapest airlines flying from Chicago O'Hare Intl Airport to Bilbao round-trip?

    Flying on Delta is currently your cheapest option to Bilbao, with prices starting at $996. Additional round-trip tickets that might be worth considering are offered by SWISS and Aer Lingus, with the lowest prices starting at $1,011 and $1,012, respectively.

  • What are the most popular airlines that fly from Chicago O'Hare Intl Airport to Bilbao?

    Before booking your flight from Chicago O'Hare Intl Airport to Bilbao check out the most popular airlines for this route: Delta, Aer Lingus or Iberia.

  • What does ORD to BIO mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Chicago O'Hare Intl Airport to Bilbao Airport flight would often be abbreviated as a ORD to BIO flight.

  • Can I find deals for flights from O'Hare Intl to Bilbao that include extra baggage allowance?

    The amount of baggage you can bring on your O'Hare Intl 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 O'Hare Intl to Bilbao with specific airlines?

    Yes, Cheapflights allows you to browse and filter O'Hare Intl 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 O'Hare Intl to Bilbao that include hotel bookings?

    Yes. In addition to deals on O'Hare Intl to Bilbao flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'Hare Intl to Bilbao?

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

  • Can I find deals for business class flights from O'Hare Intl to Bilbao?

    Yes. Cheapflights offers flight deals from O'Hare Intl 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 O'Hare Intl to Bilbao that allow pets onboard?

    Many airlines flying from O'Hare Intl 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 O'Hare Intl to Bilbao?

    Yes, you can often find last-minute deals on O'Hare Intl 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 Chicago O'Hare Intl Airport to Bilbao flight deals updated?

    The Chicago O'Hare Intl Airport 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 O'Hare Intl to Bilbao
See prices for flight routes from nearby airports that may be better suited for you.

O'Hare Intl to San Sebastian flights
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Top 6 airlines flying from O'Hare Intl to Bilbao

Discover the top 6 airlines that operate flights from O'Hare Intl 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 13, 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$846Average$1,269FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Aer LingusCheapest$871Average$1,084FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
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Chicago O'Hare Intl Airport to Biarritz flights

Search flights from O'Hare Intl to Bilbao by cabin class

Find flights from O'Hare Intl to Bilbao, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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