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Cheap flights from Illinois to Bilbao from $292

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Bilbao departing on 4/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Illinois to Bilbao

Cheap round-trip flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
11:25 am - 5:20 pm
ORD
-
BIO
22h 55m
1 stop
Turkish Airlines Logo
6:20 pm - 9:40 am
BIO
-
ORD
22h 20m
1 stop
$555Turkish Airlines
Wed, Apr 29 - Wed, May 6
Turkish Airlines Logo
11:25 am - 11:10 am
ORD
-
BIO
16h 45m
1 stop
Turkish Airlines Logo
12:10 pm - 9:40 am
BIO
-
ORD
28h 30m
1 stop
$597Turkish Airlines
Fri, May 1 - Fri, May 8
Turkish Airlines Logo
11:25 am - 11:10 am
ORD
-
BIO
16h 45m
1 stop
Turkish Airlines Logo
12:10 pm - 9:40 am
BIO
-
ORD
28h 30m
1 stop
$602Turkish Airlines
Mon, Sep 7 - Mon, Sep 14
Multiple Airlines Logo
8:10 pm - 11:10 am
ORD
-
BIO
32h 00m
1 stop
Multiple Airlines Logo
2:25 pm - 9:40 am
BIO
-
ORD
26h 15m
2 stops
$668Multiple Airlines
Wed, Apr 29 - Wed, May 6
Multiple Airlines Logo
9:00 pm - 5:25 pm
ORD
-
BIO
13h 25m
1 stop
Multiple Airlines Logo
9:35 pm - 4:00 pm
BIO
-
ORD
25h 25m
1 stop
$676Multiple Airlines
Tue, Sep 1 - Wed, Sep 30
Iberia Logo
2:33 pm - 12:45 pm
STL
-
BIO
15h 12m
2 stops
Iberia Logo
9:15 am - 7:33 pm
BIO
-
STL
17h 18m
2 stops
$745Iberia
Wed, Apr 29 - Wed, May 6
Lufthansa Logo
1:10 pm - 10:25 pm
STL
-
BIO
26h 15m
2 stops
Lufthansa Logo
6:50 am - 1:25 pm
BIO
-
STL
13h 35m
1 stop
$751Lufthansa
Wed, Apr 29 - Wed, May 6
Lufthansa Logo
3:30 pm - 5:00 pm
STL
-
BIO
18h 30m
1 stop
Lufthansa Logo
6:50 am - 1:25 pm
BIO
-
STL
13h 35m
1 stop
$849Lufthansa
Sun, Apr 5 - Sun, Apr 12
Delta Logo
6:38 pm - 4:30 pm
MDW
-
BIO
14h 52m
2 stops
Delta Logo
6:45 am - 5:58 pm
BIO
-
MDW
18h 13m
2 stops
$889Delta
Wed, Apr 29 - Wed, May 6
Delta Logo
6:00 am - 9:50 am
MDW
-
BIO
20h 50m
2 stops
Delta Logo
7:10 am - 9:46 pm
BIO
-
MDW
21h 36m
2 stops
$967Delta
Sun, Aug 9 - Tue, Aug 18

United Airlines flights from Illinois to Bilbao

Our best United Airlines deals on Illinois to Bilbao flight tickets
United Airlines
May 19
ORD5:55 pmChicago O'Hare Intl
15h 05m
1 stop
BIO4:00 pmBilbao
Jun 9
BIO6:50 amBilbao
13h 05m
1 stop
ORD12:55 pmChicago O'Hare Intl
$799
United Airlines
May 19
ORD5:55 pmChicago O'Hare Intl
15h 05m
1 stop
BIO4:00 pmBilbao
Jun 9
BIO6:50 amBilbao
16h 57m
2 stops
ORD4:47 pmChicago O'Hare Intl
$809
United Airlines
May 19
ORD5:55 pmChicago O'Hare Intl
15h 05m
1 stop
BIO4:00 pmBilbao
Jun 8
BIO11:55 amBilbao
33h 05m
1 stop
ORD2:00 pmChicago O'Hare Intl
$810

Lufthansa flights from Illinois to Bilbao

Our best Lufthansa deals on Illinois to Bilbao flight tickets
Lufthansa
Apr 29
STL1:10 pmLambert-St Louis
26h 15m
2 stops
BIO10:25 pmBilbao
May 6
BIO6:50 amBilbao
13h 35m
1 stop
STL1:25 pmLambert-St Louis
$751
Lufthansa
Jul 19
ORD9:40 pmChicago O'Hare Intl
18h 45m
1 stop
BIO11:25 pmBilbao
Aug 18
BIO6:40 pmBilbao
25h 15m
2 stops
ORD12:55 pmChicago O'Hare Intl
$835
Lufthansa
Jul 19
ORD3:35 pmChicago O'Hare Intl
12h 35m
1 stop
BIO11:10 amBilbao
Aug 18
BIO6:40 pmBilbao
25h 15m
2 stops
ORD12:55 pmChicago O'Hare Intl
$836

momondo Fare Finder

 
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, momondo users made 832,500 searches. Data last updated March 20, 2026.
Use the filters below to find and compare flights from Illinois to Bilbao that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoBilbao

ORD - BIO

ORDBIO

Chicago O'Hare Intl

Wed 4/29

11:25 am-5:20 pm

1 stop22h 55m

Bilbao

Wed 5/6

6:20 pm-9:40 am

1 stop22h 20m

$555

ChicagoBilbao

ORD - BIO

ORDBIO

Chicago O'Hare Intl

Fri 5/1

11:25 am-11:10 am

1 stop16h 45m

Bilbao

Fri 5/8

12:10 pm-9:40 am

1 stop28h 30m

$597

ChicagoBilbao

ORD - BIO

ORDBIO

Chicago O'Hare Intl

Mon 9/7

11:25 am-11:10 am

1 stop16h 45m

Bilbao

Mon 9/14

12:10 pm-9:40 am

1 stop28h 30m

$602

ChicagoBilbao

ORD - BIO

ORDBIO

Chicago O'Hare Intl

Wed 4/29

8:10 pm-11:10 am

1 stop32h 00m

Bilbao

Wed 5/6

2:25 pm-9:40 am

2 stops26h 15m

$668

ChicagoBilbao

ORD - BIO

ORDBIO

Chicago O'Hare Intl

Tue 9/1

9:00 pm-5:25 pm

1 stop13h 25m

Bilbao

Wed 9/30

9:35 pm-4:00 pm

1 stop25h 25m

$676

St. LouisBilbao

STL - BIO

STLBIO

Lambert-St Louis

Wed 4/29

2:33 pm-12:45 pm

2 stops15h 12m

Bilbao

Wed 5/6

9:15 am-7:33 pm

2 stops17h 18m

$745

St. LouisBilbao

STL - BIO

STLBIO

Lambert-St Louis

Wed 4/29

1:10 pm-10:25 pm

2 stops26h 15m

Bilbao

Wed 5/6

6:50 am-1:25 pm

1 stop13h 35m

$751
Quickest round-trip

St. LouisBilbao

STL - BIO

STLBIO

Lambert-St Louis

Sun 4/5

3:30 pm-5:00 pm

1 stop18h 30m

Bilbao

Sun 4/12

6:50 am-1:25 pm

1 stop13h 35m

$849

ChicagoBilbao

MDW - BIO

MDWBIO

Chicago Midway

Wed 4/29

6:38 pm-4:30 pm

2 stops14h 52m

Bilbao

Wed 5/6

6:45 am-5:58 pm

2 stops18h 13m

$889

ChicagoBilbao

MDW - BIO

MDWBIO

Chicago Midway

Sun 8/9

6:00 am-9:50 am

2 stops20h 50m

Bilbao

Tue 8/18

7:10 am-9:46 pm

2 stops21h 36m

$967

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Bilbao from

How to get the cheapest flight ticket from Illinois 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

Can stopping save me money on Illinois to Bilbao flights?

You could potentially save up to 27% on your flight if you consider stops on a Illinois to Bilbao flight.

Cheap Illinois to Bilbao flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Bilbao

Fastest flight time

14h 51m

Direct flights

None
The fastest flight from Illinois to Bilbao takes 14h 51m
There are no direct flights from Illinois to Bilbao. There are no popular flight routes from Illinois to Bilbao.
Search flight deals

  • When did momondo last update prices for flights from Illinois to Bilbao Airport?

    Prices for flights from Illinois to Bilbao Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Illinois to Bilbao Airport?

  • How old do you have to be to fly from Illinois 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 Illinois to Bilbao Airport.

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

    The travel and health documents you'll need for your trip to Bilbao Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Bilbao Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Illinois to Bilbao

Compare and see reviews for airlines that fly from Illinois to Bilbao with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $584Free CancellationRating
6.8
7,857 reviews
Search Lufthansa flights
IberiaPriceFrom $612Free CancellationRating
7.0
3,145 reviews
Search Iberia flights
United AirlinesPriceFrom $699Free CancellationRating
7.4
9,444 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

Why use momondo?

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

Finding the right flight to Bilbao from Illinois is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Bilbao quick and easy, saving you time and money.

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Illinois to Bilbao.

I’m not ready to book a flight from Illinois to Bilbao right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Bilbao from Illinois. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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