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$383 Find Cheap Flights from Bilbao to Illinois

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Bilbao to Illinois departing on 1/27. 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.
1 adult
0 bags

Search hundreds of travel sites at once for deals on flights to Illinois

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Bilbao to Illinois, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Bilbao to Illinois, as well as popular online travel agencies
In the last 7 days travelers have searched 41,299,237 times on KAYAK, and here is why:

Save 23% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Bundle and saveSave money when you bundle your flight + hotel.

Good to know

Low season

February

High season

October

Cheapest flight

$383
Best time to beat the crowds with an average 34% drop in price.
Most popular time to fly and prices are also 7% lower on average.
Flight from Bilbao to Chicago

FAQs - booking Illinois flights

  • How does KAYAK find such low prices on flights from Bilbao to Illinois?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Bilbao to Illinois.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Bilbao to Illinois?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Bilbao to Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Bilbao to Illinois?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Bilbao to Illinois with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Bilbao to Illinois?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Bilbao to Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Top tips for finding cheap flights to Illinois

  • Book at least 1 week before departure in order to get a below-average price.
  • High season is considered to be June, July and August. The cheapest month to fly from Bilbao is January.

Book cheap flights from Bilbao to Illinois

Recent round-trip flight deals

 
These are the cheapest round-trip flights from Bilbao to Illinois found on KAYAK in the last 72 hours.
1/27Mon
1 stopDelta
14h 40mBIO-ORD
2/3Mon
2 stopsDelta
20h 40mORD-BIO
$383
1/27Mon
2 stopsDelta
18h 24mBIO-MDW
2/3Mon
2 stopsDelta
20h 12mMDW-BIO
$388
1/27Mon
2 stopsDelta
21h 25mBIO-ORD
2/3Mon
2 stopsDelta
20h 40mORD-BIO
$388
1/27Mon
1 stopFinnair
14h 45mBIO-ORD
2/3Mon
1 stopFinnair
23h 30mORD-BIO
$414
1/27Mon
1 stopFinnair
14h 45mBIO-ORD
2/3Mon
1 stopFinnair
23h 30mORD-BIO
$415
1/27Mon
1 stopAmerican Airlines
14h 45mBIO-ORD
2/3Mon
2 stopsAmerican Airlines
13h 05mORD-BIO
$416
3/1Sat
1 stopKLM
33h 35mBIO-ORD
3/8Sat
1 stopKLM
11h 55mORD-BIO
$417
1/27Mon
1 stopAmerican Airlines
14h 45mBIO-ORD
2/3Mon
2 stopsAmerican Airlines
13h 05mORD-BIO
$418
3/1Sat
2 stopsKLM
16h 20mBIO-ORD
3/8Sat
1 stopKLM
11h 55mORD-BIO
$458
3/1Sat
2 stopsUnited Airlines
17h 14mBIO-ORD
3/8Sat
2 stopsUnited Airlines
16h 13mORD-BIO
$507

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Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Bilbao to Illinois found on KAYAK in the last 72 hours.
4/19Sat
1 stopTAP AIR PORTUGAL
28h 25mBIO-ORD
$399
4/26Sat
1 stopTAP AIR PORTUGAL
28h 25mBIO-ORD
$470
4/17Thu
2 stops
26h 05mBIO-ORD
$472
4/19Sat
2 stops
27h 15mBIO-ORD
$476
4/18Fri
2 stops
30h 20mBIO-ORD
$478
4/26Sat
1 stopIberia
31h 45mBIO-ORD
$496
4/17Thu
1 stopTurkish Airlines
30h 30mBIO-ORD
$509
4/18Fri
1 stopKLM
27h 55mBIO-ORD
$524
4/26Sat
2 stopsDelta
18h 14mBIO-MDW
$532
4/26Sat
2 stopsDelta
18h 51mBIO-ORD
$532

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Last minute flights from Bilbao to Illinois

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from Bilbao to Illinois that are departing in the next 10 days.
12/26Thu
multi-stopKLM
28h 10mBIO-ORD
1/11Sat
multi-stopKLM
17h 00mORD-BIO
$692
12/26Thu
multi-stopKLM
28h 10mBIO-ORD
1/11Sat
multi-stopKLM
14h 57mORD-BIO
$707
12/26Thu
multi-stopKLM
15h 44mBIO-ORD
1/11Sat
multi-stopKLM
14h 57mORD-BIO
$766
12/26Thu
multi-stop
34h 35mBIO-ORD
1/11Sat
multi-stop
30h 05mORD-BIO
$994
12/26Thu
multi-stop
25h 25mBIO-ORD
1/11Sat
multi-stop
30h 45mORD-BIO
$1,078

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Everything you need to know for your flight from Bilbao to Illinois

Information on your arrival and departure airports

Bilbao (BIO)

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