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Cheap flights from Chicago O'Hare Intl Airport to Bilbao from $343

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Chicago O'Hare Intl Airport to Bilbao

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
9:50 pm - 5:45 pmORD  Chicago O'Hare Intl-BIO Bilbao
12h 55m1 stop Munich Franz Josef Strauss
Lufthansa Logo
6:45 am - 1:10 pmBIO  Bilbao-ORD Chicago O'Hare Intl
13h 25m1 stop Frankfurt am Main
$689Lufthansa
Sun, Feb 14 - Tue, Feb 23
Turkish Airlines Logo
11:45 am - 10:55 amORD  Chicago O'Hare Intl-BIO Bilbao
16h 10m1 stop Istanbul
Turkish Airlines Logo
11:55 am - 6:20 pmBIO  Bilbao-ORD Chicago O'Hare Intl
37h 25m1 stop Istanbul
$692Turkish Airlines
Sun, Nov 29 - Tue, Dec 15
Multiple Airlines Logo
3:35 pm - 5:55 pmORD  Chicago O'Hare Intl-BIO Bilbao
19h 20m1 stop Munich Franz Josef Strauss
Multiple Airlines Logo
8:55 pm - 12:35 pmBIO  Bilbao-ORD Chicago O'Hare Intl
22h 40m1 stop Zurich
$698Multiple Airlines
Sun, Apr 18 - Tue, Apr 27
Multiple Airlines Logo
9:50 pm - 5:45 pmORD  Chicago O'Hare Intl-BIO Bilbao
12h 55m1 stop Munich Franz Josef Strauss
Multiple Airlines Logo
6:45 am - 7:06 pmBIO  Bilbao-ORD Chicago O'Hare Intl
19h 21m2 stops Madrid Barajas New York John F Kennedy Intl
$703Multiple Airlines
Sun, Feb 14 - Tue, Feb 23
United Airlines Logo
5:50 pm - 4:10 pmORD  Chicago O'Hare Intl-BIO Bilbao
15h 20m1 stop Brussels Bruxelles-National
United Airlines Logo
6:45 am - 3:20 pmBIO  Bilbao-ORD Chicago O'Hare Intl
15h 35m1 stop Frankfurt am Main
$719United Airlines
Sun, Feb 14 - Thu, Feb 18
United Airlines Logo
3:35 pm - 11:10 amORD  Chicago O'Hare Intl-BIO Bilbao
12h 35m1 stop Munich Franz Josef Strauss
United Airlines Logo
6:50 am - 2:50 pmBIO  Bilbao-ORD Chicago O'Hare Intl
15h 00m1 stop Frankfurt am Main
$721United Airlines
Sun, Apr 18 - Thu, Apr 22
United Airlines Logo
3:35 pm - 5:55 pmORD  Chicago O'Hare Intl-BIO Bilbao
19h 20m1 stop Munich Franz Josef Strauss
United Airlines Logo
2:10 pm - 7:55 pmBIO  Bilbao-ORD Chicago O'Hare Intl
12h 45m1 stop Frankfurt am Main
$722United Airlines
Sun, Apr 18 - Thu, Apr 22
Lufthansa Logo
9:50 pm - 5:45 pmORD  Chicago O'Hare Intl-BIO Bilbao
12h 55m1 stop Munich Franz Josef Strauss
Lufthansa Logo
11:45 am - 6:25 pmBIO  Bilbao-ORD Chicago O'Hare Intl
13h 40m1 stop Munich Franz Josef Strauss
$758Lufthansa
Wed, Dec 9 - Wed, Dec 16
Lufthansa Logo
9:50 pm - 5:45 pmORD  Chicago O'Hare Intl-BIO Bilbao
12h 55m1 stop Munich Franz Josef Strauss
Lufthansa Logo
6:30 pm - 7:25 pmBIO  Bilbao-ORD Chicago O'Hare Intl
30h 55m1 stop Munich Franz Josef Strauss
$802Lufthansa
Sat, Mar 13 - Sun, Mar 21
Lufthansa Logo
9:50 pm - 11:20 pmORD  Chicago O'Hare Intl-BIO Bilbao
18h 30m1 stop Munich Franz Josef Strauss
Lufthansa Logo
6:30 pm - 2:10 pmBIO  Bilbao-ORD Chicago O'Hare Intl
25h 40m2 stops Munich Franz Josef Strauss Frankfurt am Main
$830Lufthansa
Sat, Mar 13 - Sun, Mar 21

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Lufthansa flights from Chicago O'Hare Intl Airport to Bilbao

Our best Lufthansa deals on Chicago O'Hare Intl Airport to Bilbao flight tickets
Lufthansa
Feb 14
ORD9:50 pmChicago O'Hare Intl
12h 55m
1 stop
BIO5:45 pmBilbao
Feb 23
BIO6:45 amBilbao
13h 25m
1 stop
ORD1:10 pmChicago O'Hare Intl
$689
Lufthansa
Dec 9
ORD9:50 pmChicago O'Hare Intl
12h 55m
1 stop
BIO5:45 pmBilbao
Dec 16
BIO11:45 amBilbao
13h 40m
1 stop
ORD6:25 pmChicago O'Hare Intl
$758
Lufthansa
Mar 13
ORD9:50 pmChicago O'Hare Intl
12h 55m
1 stop
BIO5:45 pmBilbao
Mar 21
BIO6:30 pmBilbao
30h 55m
1 stop
ORD7:25 pmChicago O'Hare Intl
$802

Turkish Airlines flights from Chicago O'Hare Intl Airport to Bilbao

Our best Turkish Airlines deals on Chicago O'Hare Intl Airport to Bilbao flight tickets
Turkish Airlines
Nov 29
ORD11:45 amChicago O'Hare Intl
16h 10m
1 stop
BIO10:55 amBilbao
Dec 15
BIO11:55 amBilbao
37h 25m
1 stop
ORD6:20 pmChicago O'Hare Intl
$692
Turkish Airlines
Nov 29
ORD11:45 amChicago O'Hare Intl
16h 10m
1 stop
BIO10:55 amBilbao
Dec 15
BIO11:55 amBilbao
37h 25m
1 stop
ORD6:20 pmChicago O'Hare Intl
$723
Turkish Airlines
Dec 3
ORD11:45 amChicago O'Hare Intl
16h 10m
1 stop
BIO10:55 amBilbao
Dec 16
BIO5:15 pmBilbao
32h 05m
1 stop
ORD6:20 pmChicago O'Hare Intl
$769

momondo Fare Finder

 
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Bilbao that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

ChicagoBilbao

ORD Chicago O'Hare Intl - BIO Bilbao

ORDBIO

Chicago O'Hare Intl

Sun 2/14

9:50 pm-5:45 pm

1 stop12h 55m

Bilbao

Tue 2/23

6:45 am-1:10 pm

1 stop13h 25m

$689

ChicagoBilbao

ORD Chicago O'Hare Intl - BIO Bilbao

ORDBIO

Chicago O'Hare Intl

Sun 11/29

11:45 am-10:55 am

1 stop16h 10m

Bilbao

Tue 12/15

11:55 am-6:20 pm

1 stop37h 25m

$692

ChicagoBilbao

ORD Chicago O'Hare Intl - BIO Bilbao

ORDBIO

Chicago O'Hare Intl

Sun 4/18

3:35 pm-5:55 pm

1 stop19h 20m

Bilbao

Tue 4/27

8:55 pm-12:35 pm

1 stop22h 40m

$698

ChicagoBilbao

ORD Chicago O'Hare Intl - BIO Bilbao

ORDBIO

Chicago O'Hare Intl

Sun 2/14

9:50 pm-5:45 pm

1 stop12h 55m

Bilbao

Tue 2/23

6:45 am-7:06 pm

2 stops19h 21m

$703

ChicagoBilbao

ORD Chicago O'Hare Intl - BIO Bilbao

ORDBIO

Chicago O'Hare Intl

Sun 2/14

5:50 pm-4:10 pm

1 stop15h 20m

Bilbao

Thu 2/18

6:45 am-3:20 pm

1 stop15h 35m

$719

ChicagoBilbao

ORD Chicago O'Hare Intl - BIO Bilbao

ORDBIO

Chicago O'Hare Intl

Sun 4/18

3:35 pm-11:10 am

1 stop12h 35m

Bilbao

Thu 4/22

6:50 am-2:50 pm

1 stop15h 00m

$721

ChicagoBilbao

ORD Chicago O'Hare Intl - BIO Bilbao

ORDBIO

Chicago O'Hare Intl

Sun 4/18

3:35 pm-5:55 pm

1 stop19h 20m

Bilbao

Thu 4/22

2:10 pm-7:55 pm

1 stop12h 45m

$722

ChicagoBilbao

ORD Chicago O'Hare Intl - BIO Bilbao

ORDBIO

Chicago O'Hare Intl

Wed 12/9

9:50 pm-5:45 pm

1 stop12h 55m

Bilbao

Wed 12/16

11:45 am-6:25 pm

1 stop13h 40m

$758

ChicagoBilbao

ORD Chicago O'Hare Intl - BIO Bilbao

ORDBIO

Chicago O'Hare Intl

Sat 3/13

9:50 pm-5:45 pm

1 stop12h 55m

Bilbao

Sun 3/21

6:30 pm-7:25 pm

1 stop30h 55m

$802

ChicagoBilbao

ORD Chicago O'Hare Intl - BIO Bilbao

ORDBIO

Chicago O'Hare Intl

Sat 3/13

9:50 pm-11:20 pm

1 stop18h 30m

Bilbao

Sun 3/21

6:30 pm-2:10 pm

2 stops25h 40m

$830

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Bilbao

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Bilbao?

The cheapest month to fly to Bilbao from Chicago O'Hare Intl Airport is in November. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you’re not able to fly to Bilbao in November, then March is your next best option. Flight prices from Chicago O'Hare Intl Airport to Bilbao during March average around $686.

When to book flights from Chicago O'Hare Intl Airport to Bilbao

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport to Bilbao according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago O'Hare Intl Airport to Bilbao (ORD to BIO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Bilbao

Best Price Found

$343

Fastest flight time

12h 35m

Direct flights

None
The best one-way flight to Bilbao from Chicago O'Hare Intl Airport in the past 72 hours is $343. The best round-trip flight deal from Chicago O'Hare Intl Airport to Bilbao found on momondo in the last 72 hours is $689.
The fastest flight from Chicago O'Hare Intl Airport to Bilbao takes 12h 35m
There are no direct flights from Chicago O'Hare Intl Airport to Bilbao. There are no popular flight routes from Chicago O'Hare Intl Airport to Bilbao.
Search flight deals

Frequently asked questions about flying from Chicago O'Hare Intl Airport to Bilbao

  • How far is Chicago O'Hare Intl to Bilbao by plane?

    There are 4115.9 mi between Chicago O'Hare Intl and Bilbao. Flights usually cover this in 12h 35m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Bilbao Airport?

    Prices for flights from Chicago O'Hare Intl Airport to Bilbao Airport were last updated today.

  • How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Bilbao Airport?

  • How old do you have to be to fly from Chicago O'Hare Intl Airport to Bilbao Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chicago O'Hare Intl Airport to Bilbao Airport.

  • What documentation or ID do you need to fly to Bilbao Airport?

    The required travel and health documents for your Bilbao Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Bilbao Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Chicago O'Hare Intl Airport to Bilbao?

Best airlines flying from Chicago O'Hare Intl Airport to Bilbao

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Bilbao with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $528Free CancellationRating
6.8
8,294 reviews
Search Lufthansa flights
United AirlinesPriceFrom $724Free CancellationRating
7.3
10,486 reviews
Search United Airlines flights

Traveling to a place near Bilbao?

Book flights to Bilbao if you plan to visit one of these locations
Getxo
Laredo
Lekeitio

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Why should I use momondo to find a flight deal from Chicago to Bilbao?

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Can I find flights from Chicago to Bilbao with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Chicago to Bilbao flights to just show those with flexible booking policies.

How can momondo help me find flights from Chicago to Bilbao?

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