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O'Hare Intl

$410+ Cheap flights from Bilbao (BIO) to O'Hare Intl (ORD)

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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
BIO — ORD
Jul 11 — Jul 181
Sat 7/11
Sat 7/18
1 adult, Economy
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Cheap flight deals from Bilbao to O'Hare Intl

Cheapest flights from Bilbao to O'Hare Intl
Explore the most affordable flight options available from Bilbao to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 11, 2026.

This eDestinos deal was found by Cheapflights users on 6/7. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/319:15 am
BIO
-
ORD
1 stop12h 55m
Iberia
Sun 11/154:06 pm
ORD
-
BIO
2 stops13h 44m
Iberia
Deal found 6/7$509
This Iberia deal was found by Cheapflights users on 6/9. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/169:15 am
BIO
-
ORD
1 stop12h 10m
Iberia
Thu 10/84:55 pm
ORD
-
BIO
1 stop12h 50m
Iberia
Deal found 6/9$550
This Iberia deal was found by Cheapflights users on 6/9. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/229:15 am
BIO
-
ORD
2 stops19h 20m
Iberia
Tue 10/1310:20 pm
ORD
-
BIO
1 stop17h 55m
Iberia
Deal found 6/9$555
This Iberia deal was found by Cheapflights users on 6/9. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/289:35 pm
BIO
-
ORD
1 stop25h 25m
Iberia
Thu 10/229:41 am
ORD
-
BIO
2 stops15h 49m
Iberia
Deal found 6/9$561
This Iberia deal was found by Cheapflights users on 6/9. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/279:15 am
BIO
-
ORD
1 stop13h 45m
Iberia
Mon 10/1910:20 pm
ORD
-
BIO
1 stop11h 35m
Iberia
Deal found 6/9$567
This Iberia deal was found by Cheapflights users on 6/9. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/229:15 am
BIO
-
ORD
2 stops19h 20m
Iberia
Fri 10/164:55 pm
ORD
-
BIO
1 stop12h 50m
Iberia
Deal found 6/9$573
This Iberia deal was found by Cheapflights users on 6/9. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/169:15 am
BIO
-
ORD
1 stop12h 10m
Iberia
Fri 10/910:20 pm
ORD
-
BIO
1 stop31h 25m
Iberia
Deal found 6/9$576
This Iberia deal was found by Cheapflights users on 6/9. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/239:35 pm
BIO
-
ORD
1 stop23h 50m
Iberia
Sun 10/1810:20 pm
ORD
-
BIO
1 stop11h 35m
Iberia
Deal found 6/9$578
This Iberia deal was found by Cheapflights users on 6/9. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/139:35 pm
BIO
-
ORD
1 stop25h 25m
Iberia
Tue 11/35:10 pm
ORD
-
BIO
2 stops16h 40m
Iberia
Deal found 6/9$579
This Iberia deal was found by Cheapflights users on 6/9. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/256:45 am
BIO
-
ORD
1 stop16h 15m
Iberia
Fri 10/164:55 pm
ORD
-
BIO
1 stop12h 50m
Iberia
Deal found 6/9$584
This Iberia deal was found by Cheapflights users on 6/9. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/159:35 pm
BIO
-
ORD
1 stop23h 50m
Iberia
Fri 10/910:20 pm
ORD
-
BIO
1 stop31h 25m
Iberia
Deal found 6/9$587

Find flight deals from Bilbao to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Bilbao (BIO) to O'Hare Intl (ORD). 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 June 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$509
(eDestinos)

One-way from

$410
(American Airlines)

Popular in

July

Cheapest in

January

Average price

$671
Provider with most accurate pricing for Bilbao-Chicago O'Hare Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Bilbao-Chicago O'Hare Intl flights.
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From Bilbao to Chicago O'Hare Intl
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One-way flight from Bilbao to Chicago O'Hare Intl
Search Deals
Highest demand for flights based on searches. 25% potential increase in price ($222 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Bilbao to O'Hare Intl 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 June 11, 2026.
Use the filters below to find and compare flights from Bilbao to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

Fri 9/11

6:45 am-2:58 pm

2 stops15h 13m

Chicago O'Hare Intl

Sun 9/20

5:10 pm-5:30 pm

1 stop17h 20m

$622

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

Mon 7/20

1:30 pm-11:30 pm

2 stops17h 00m

Chicago O'Hare Intl

Mon 7/27

8:00 am-8:30 am

2 stops17h 30m

$683

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

Wed 7/8

5:35 pm-7:15 am

2 stops20h 40m

Chicago O'Hare Intl

Thu 7/16

4:55 pm-4:55 pm

1 stop17h 00m

$685

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

Wed 7/15

5:35 pm-7:15 am

2 stops20h 40m

Chicago O'Hare Intl

Wed 7/22

4:55 pm-4:55 pm

1 stop17h 00m

$686

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

Tue 7/7

9:35 pm-4:00 pm

1 stop25h 25m

Chicago O'Hare Intl

Tue 7/14

4:55 pm-12:45 pm

1 stop12h 50m

$689

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

Tue 7/7

9:35 pm-4:00 pm

1 stop25h 25m

Chicago O'Hare Intl

Tue 7/14

1:57 pm-12:45 pm

2 stops15h 48m

$689

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

Wed 7/8

6:45 am-6:29 pm

2 stops18h 44m

Chicago O'Hare Intl

Thu 7/16

7:05 am-9:50 am

2 stops19h 45m

$803

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

Sun 6/21

5:15 pm-2:30 pm

1 stop28h 15m

Chicago O'Hare Intl

Fri 7/31

5:10 pm-9:50 am

1 stop33h 40m

$843

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

Thu 7/9

6:45 am-6:29 pm

2 stops18h 44m

Chicago O'Hare Intl

Mon 7/13

8:52 am-9:50 am

2 stops17h 58m

$848
Cheapest one-way

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

Sun 11/15

9:35 pm-3:10 pm

1 stop24h 35m

$419

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/8

Showing 1-10 of 17 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on Bilbao-Chicago O'Hare Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Bilbao-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Bilbao-Chicago O'Hare Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Bilbao-Chicago O'Hare Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub 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 Bilbao-Chicago O'Hare Intl Airport 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 Bilbao to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Bilbao 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.

Related info for your journey

Find useful and relevant information for your journey from Bilbao to O'Hare Intl. 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 from for flights from Bilbao to Chicago O'Hare Intl?

    Bilbao (BIO), located 3.0 mi from the city center, is the airport you fly out of when you book flights from Bilbao to Chicago O'Hare Intl. 0 airlines have flights from Bilbao to Chicago O'Hare Intl on a regular basis. Booking flights from Bilbao to Chicago O'Hare Intl should not be difficult; the airport handles an average of 0 outbound flights to Chicago O'Hare Intl per day.

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

    Departing from Bilbao to Chicago O'Hare Intl Airport will take you 15h 13m. Airlines will cover a distance of 4116 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Bilbao to O'Hare Intl that include hotel bookings?

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

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

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

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

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

See more FAQs

Traveling to a place near Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Benton Harbor
Rosemont
Schaumburg
Naperville
Lake Geneva
Gurnee
Delavan
Oakbrook Terrace
Downers Grove
Des Plaines
Hoffman Estates
Oak Brook
South Holland
Libertyville
Warrenville
Rockford
Great Lakes
Northbrook
Waukegan
Elk Grove Village

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