$374+ Cheap flights from Bilbao (BIO) to Chicago (CHI)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
BIO — CHI
Oct 10 — Oct 171
Round-trip
1 adult, Economy
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Find cheap flights from Bilbao to Chicago with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Bilbao to ChicagoExplore the most affordable flight options available from Bilbao to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.
Explore the most affordable flight options available from Bilbao to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.
This Expedia deal was found by Cheapflights users on 9/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/126:45 am -
1 stop15h 20m
Mon 11/165:40 pm -
1 stop12h 10m
Deal found 9/10![Iberia logo]()
$374
This Iberia deal was found by Cheapflights users on 9/6. 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.
Thu 11/199:15 am -
1 stop12h 40m
Tue 12/112:56 pm -
2 stops16h 54m
Deal found 9/6![Iberia logo]()
$385
This American Airlines deal was found by Cheapflights users on 9/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:45 am -
1 stop16h 15m
Mon 9/284:55 pm -
1 stop32h 35m
Deal found 9/8![American Airlines logo]()
$395
This British Airways deal was found by Cheapflights users on 9/6. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/19:35 pm -
1 stop24h 30m
Mon 11/95:40 pm -
1 stop16h 15m
Deal found 9/6![British Airways logo]()
$397
This Iberia deal was found by Cheapflights users on 9/10. 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.
Thu 9/246:45 am -
2 stops17h 01m
Mon 9/284:55 pm -
1 stop23h 20m
Deal found 9/10![Iberia logo]()
$401
This Expedia deal was found by Cheapflights users on 9/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:45 am -
1 stop14h 40m
Sun 11/86:05 pm -
1 stop15h 50m
Deal found 9/9![Iberia logo]()
$403
This Delta deal was found by Cheapflights users on 9/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/197:10 am -
2 stops17h 54m
Tue 12/11:41 pm -
2 stops14h 49m
Deal found 9/6![Delta logo]()
$593
This Delta deal was found by Cheapflights users on 9/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:45 am -
2 stops18h 48m
Tue 9/2910:48 am -
2 stops16h 02m
Deal found 9/6![Delta logo]()
$702
This Delta deal was found by Cheapflights users on 9/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:45 am -
2 stops18h 34m
Mon 9/2810:48 am -
2 stops16h 02m
Deal found 9/8![Delta logo]()
$703
This Delta deal was found by Cheapflights users on 9/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/17:10 am -
2 stops17h 50m
Mon 11/91:31 pm -
2 stops14h 59m
Deal found 9/7![Delta logo]()
$831
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/176:45 am -
2 stops18h 34m
Mon 9/211:00 pm -
2 stops13h 50m
Deal found 9/10![Delta logo]()
$878
This Delta deal was found by Cheapflights users on 9/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/312:00 pm -
2 stops17h 44m
Wed 10/146:44 pm -
2 stops14h 46m
Deal found 9/6![Delta logo]()
$912
Best flights from Bilbao to ChicagoDiscover carefully curated flight deals from Bilbao to Chicago that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
Discover carefully curated flight deals from Bilbao to Chicago that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
This Expedia deal was found by Cheapflights users on 9/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/126:45 am -
2 stops22h 10m
Mon 11/165:40 pm -
1 stop12h 10m
Deal found 9/10![Iberia logo]()
$384
This United Airlines deal was found by Cheapflights users on 9/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/16:45 am -
1 stop15h 35m
Tue 2/169:50 pm -
1 stop17h 05m
Deal found 9/7![United Airlines logo]()
$520
This Delta deal was found by Cheapflights users on 9/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/146:50 am -
1 stop14h 35m
Sun 1/176:25 pm -
1 stop16h 00m
Deal found 9/6![Delta logo]()
$523
This Air France deal was found by Cheapflights users on 9/8. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/207:10 am -
2 stops16h 40m
Sat 2/271:00 pm -
2 stops15h 20m
Deal found 9/8![Multiple Airlines logo]()
$540
This British Airways deal was found by Cheapflights users on 9/8. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/19:35 pm -
1 stop24h 30m
Mon 11/95:10 pm -
1 stop21h 45m
Deal found 9/8![British Airways logo]()
$575
This KLM deal was found by Cheapflights users on 9/8. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/56:50 am -
2 stops16h 35m
Sat 3/131:00 pm -
2 stops15h 20m
Deal found 9/8![KLM logo]()
$803
This Iberia deal was found by Cheapflights users on 9/6. 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 11/15:35 pm -
1 stop28h 30m
Mon 11/91:37 pm -
2 stops16h 13m
Deal found 9/6![Iberia logo]()
$432
This United Airlines deal was found by Cheapflights users on 9/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/56:45 am -
2 stops18h 48m
Sat 3/1311:45 am -
2 stops16h 15m
Deal found 9/8![United Airlines logo]()
$526
This Iberia deal was found by Cheapflights users on 9/9. 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.
Thu 1/145:05 pm -
1 stop27h 40m
Sun 1/175:40 pm -
1 stop12h 10m
Deal found 9/9![Iberia logo]()
$479
This Delta deal was found by Cheapflights users on 9/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/16:50 am -
2 stops16h 35m
Tue 2/161:00 pm -
2 stops15h 30m
Deal found 9/7![Delta logo]()
$528
This United Airlines deal was found by Cheapflights users on 9/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/27:30 am -
2 stops19h 35m
Sat 11/218:45 am -
2 stops19h 55m
Deal found 9/9![United Airlines logo]()
$554
This Delta deal was found by Cheapflights users on 9/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/16:50 am -
1 stop14h 35m
Mon 11/96:00 pm -
2 stops16h 25m
Deal found 9/8![Delta logo]()
$581
This United Airlines deal was found by Cheapflights users on 9/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/111:45 am -
1 stop13h 40m
Mon 11/99:50 pm -
1 stop18h 20m
Deal found 9/7![United Airlines logo]()
$580
This Delta deal was found by Cheapflights users on 9/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/197:10 am -
2 stops17h 54m
Tue 12/11:41 pm -
2 stops14h 49m
Deal found 9/6![Delta logo]()
$593
This Delta deal was found by Cheapflights users on 9/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:45 am -
2 stops18h 15m
Wed 10/2810:59 am -
2 stops18h 31m
Deal found 9/6![Delta logo]()
$702
This Delta deal was found by Cheapflights users on 9/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:45 am -
2 stops18h 15m
Mon 10/266:44 pm -
2 stops16h 41m
Deal found 9/7![Delta logo]()
$702
This Delta deal was found by Cheapflights users on 9/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:45 am -
2 stops18h 34m
Mon 9/2810:48 am -
2 stops16h 02m
Deal found 9/8![Delta logo]()
$703
This Delta deal was found by Cheapflights users on 9/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/17:10 am -
2 stops17h 50m
Mon 11/91:31 pm -
2 stops14h 59m
Deal found 9/7![Delta logo]()
$831
Last-minute flights from Bilbao to ChicagoDiscover last-minute flight deals from Bilbao to Chicago. Data last updated September 10, 2026 and is based on user searches.
Discover last-minute flight deals from Bilbao to Chicago. Data last updated September 10, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/176:45 am -
2 stops18h 34m
Mon 9/211:00 pm -
2 stops13h 50m
Deal found 9/10![Delta logo]()
$878
This Delta deal was found by Cheapflights users on 9/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:45 am -
2 stops18h 48m
Tue 9/2910:48 am -
2 stops16h 02m
Deal found 9/6![Delta logo]()
$702
This American Airlines deal was found by Cheapflights users on 9/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:45 am -
1 stop16h 15m
Mon 9/284:55 pm -
1 stop32h 35m
Deal found 9/8![American Airlines logo]()
$395
This Iberia deal was found by Cheapflights users on 9/10. 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.
Thu 9/246:45 am -
2 stops17h 01m
Mon 9/284:55 pm -
1 stop23h 20m
Deal found 9/10![Iberia logo]()
$401
This Delta deal was found by Cheapflights users on 9/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:45 am -
2 stops18h 34m
Mon 9/2810:48 am -
2 stops16h 02m
Deal found 9/8![Delta logo]()
$703
This Rumbo deal was found by Cheapflights users on 9/9. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/256:45 am -
1 stop16h 15m
Tue 9/2911:37 am -
2 stops13h 53m
Deal found 9/9![Iberia logo]()
$433
This Delta deal was found by Cheapflights users on 9/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/312:00 pm -
2 stops17h 44m
Wed 10/146:44 pm -
2 stops14h 46m
Deal found 9/6![Delta logo]()
$912
This Iberia deal was found by Cheapflights users on 9/9. 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 10/209:35 pm -
1 stop25h 25m
Wed 11/1112:59 pm -
2 stops22h 51m
Deal found 9/9![Iberia logo]()
$432
This Iberia deal was found by Cheapflights users on 9/9. 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 10/216:45 am -
1 stop16h 15m
Wed 11/1112:59 pm -
2 stops22h 51m
Deal found 9/9![Iberia logo]()
$421
This Iberia deal was found by Cheapflights users on 9/9. 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 10/216:45 am -
1 stop16h 15m
Sun 11/85:40 pm -
1 stop20h 10m
Deal found 9/9![Iberia logo]()
$438
This Expedia deal was found by Cheapflights users on 9/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:45 am -
1 stop14h 40m
Sun 11/86:05 pm -
1 stop15h 50m
Deal found 9/9![Iberia logo]()
$403
One-way flights from Bilbao to ChicagoSearch for one-way flight options from Bilbao to Chicago. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
Search for one-way flight options from Bilbao to Chicago. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
This Expedia deal was found by Cheapflights users on 9/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/219:15 am -
1 stop12h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Iberia logo]()
$397
This American Airlines deal was found by Cheapflights users on 9/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/219:15 am -
1 stop12h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![American Airlines logo]()
$409
This Delta deal was found by Cheapflights users on 9/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/217:10 am -
2 stops17h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Delta logo]()
$450
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/214:40 pm -
3 stops29h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$461
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/215:25 pm -
3 stops51h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$566
Find flight deals from Bilbao to Chicago
Discover tips and strategies to find the most affordable flight options for your journey from Bilbao (BIO) to Chicago (CHI). 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 September 10, 2026.
Round-trip from | $374 (Expedia) |
|---|---|
Popular in | August |
Cheapest in | February |
Average price | $577 |
Cheapflights Fare Finder
Customize your flight search to find flights from Bilbao to Chicago 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 7,457,451 searches. Data last updated September 10, 2026.
Use the filters below to find and compare flights from Bilbao to Chicago that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BilbaoChicago
BIO Bilbao - ORD Chicago O'Hare Intl
BIOORD
Bilbao
Thu 11/12
6:45 am-9:55 pm
2 stops22h 10m
Chicago O'Hare Intl
Mon 11/16
5:40 pm-12:50 pm
1 stop12h 10m
$384
Quickest round-trip
BilbaoChicago
BIO Bilbao - ORD Chicago O'Hare Intl
BIOORD
Bilbao
Sat 11/21
9:15 am-3:10 pm
1 stop12h 55m
Chicago O'Hare Intl
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$397
BilbaoChicago
BIO Bilbao - ORD Chicago O'Hare Intl
BIOORD
Bilbao
Sat 11/21
9:15 am-3:10 pm
1 stop12h 55m
Chicago O'Hare Intl
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$409
BilbaoChicago
BIO Bilbao - ORD Chicago O'Hare Intl
BIOORD
Bilbao
Sun 11/1
5:35 pm-3:05 pm
1 stop28h 30m
Chicago O'Hare Intl
Mon 11/9
1:37 pm-12:50 pm
2 stops16h 13m
$432
BilbaoChicago
BIO Bilbao - MDW Chicago Midway
BIOMDW
Bilbao
Sat 11/21
7:10 am-6:04 pm
2 stops17h 54m
Chicago Midway
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$450
BilbaoChicago
BIO Bilbao - ORD Chicago O'Hare Intl
BIOORD
Bilbao
Sat 11/21
4:40 pm-3:30 pm
3 stops29h 50m
Chicago O'Hare Intl
Wed 12/31
12:00 am-7:00 am
Nonstop0h 00m
$461
BilbaoChicago
BIO Bilbao - ORD Chicago O'Hare Intl
BIOORD
Bilbao
Thu 1/14
5:05 pm-1:45 pm
1 stop27h 40m
Chicago O'Hare Intl
Sun 1/17
5:40 pm-12:50 pm
1 stop12h 10m
$479
BilbaoChicago
BIO Bilbao - ORD Chicago O'Hare Intl
BIOORD
Bilbao
Mon 2/1
6:45 am-3:20 pm
1 stop15h 35m
Chicago O'Hare Intl
Tue 2/16
9:50 pm-9:55 pm
1 stop17h 05m
$520
BilbaoChicago
BIO Bilbao - ORD Chicago O'Hare Intl
BIOORD
Bilbao
Thu 1/14
6:50 am-2:25 pm
1 stop14h 35m
Chicago O'Hare Intl
Sun 1/17
6:25 pm-5:25 pm
1 stop16h 00m
$523
BilbaoChicago
BIO Bilbao - ORD Chicago O'Hare Intl
BIOORD
Bilbao
Fri 3/5
6:45 am-6:33 pm
2 stops18h 48m
Chicago O'Hare Intl
Sat 3/13
11:45 am-11:00 am
2 stops16h 15m
$526
Showing 1-10 of 22 resultsSorted by cheapest first
Best time to book a flight from Bilbao to Chicago
Have a flexible travel schedule? Discover the best time to fly to Chicago from Bilbao with our price prediction graph.
BIO-CHI
BIO-ORD
BIO-MDW
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.
Cheapflights Insights
Everything you need to know about your flight from Bilbao to Chicago
BIO-CHI
BIO-ORD
BIO-MDW
What is the cheapest month to book a flight from Bilbao to Chicago?
Currently, January is the cheapest month in which you can book a flight from Bilbao to Chicago (average of $448). Flying from Bilbao to Chicago in August is currently the most expensive (average of $851). 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.
How much does it cost to fly round-trip from Bilbao to Chicago?
Airfare is below average for this route at the moment.
Bilbao to Chicago flights typically cost between $577 and $1,198 in November.The cheapest round-trip price found within the last 5 days was $374 on Iberia (Nov 12-Nov 16).
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Traveling to a place near Chicago?
Book flights to Chicago if you plan to visit one of these locationsBenton Harbor
Merrillville
Lansing
Valparaiso
Hammond
Saint Joseph
Porter
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