BIO

$319 Find Cheap Flights from Illinois to Bilbao - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Bilbao departing on 10/10. 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
1 adult, Economy, 0 bags

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Flight Deals

Cheap Flights from Illinois to Bilbao

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Illinois to Bilbao that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Illinois to Bilbao

Fri, Oct 9 - Tue, Oct 20
TAP AIR PORTUGAL Logo
6:00 pm - 5:35 pm
ORD
-
BIO
16h 35m
1 stop
TAP AIR PORTUGAL Logo
6:50 pm - 4:00 pm
BIO
-
ORD
28h 10m
1 stop
$577TAP AIR PORTUGAL
Fri, Oct 9 - Tue, Oct 20
TAP AIR PORTUGAL Logo
6:00 pm - 5:35 pm
ORD
-
BIO
16h 35m
1 stop
TAP AIR PORTUGAL Logo
6:50 pm - 4:00 pm
BIO
-
ORD
28h 10m
1 stop
$585TAP AIR PORTUGAL
Tue, Oct 20 - Thu, Oct 29
Lufthansa Logo
9:40 pm - 11:25 pm
ORD
-
BIO
18h 45m
1 stop
Lufthansa Logo
6:45 am - 2:10 pm
BIO
-
ORD
13h 25m
1 stop
$713Lufthansa
Tue, Oct 20 - Thu, Oct 29
Lufthansa Logo
9:40 pm - 11:25 pm
ORD
-
BIO
18h 45m
1 stop
Lufthansa Logo
6:45 am - 2:10 pm
BIO
-
ORD
13h 25m
1 stop
$719Lufthansa
Tue, Sep 15 - Thu, Sep 24
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
$723Turkish Airlines
Mon, Sep 14 - Thu, Sep 24
Turkish Airlines Logo
11:25 am - 11:10 am
ORD
-
BIO
16h 45m
1 stop
Turkish Airlines Logo
6:20 pm - 9:40 am
BIO
-
ORD
22h 20m
1 stop
$724Turkish Airlines
Tue, Oct 20 - Thu, Oct 29
Delta Logo
6:00 pm - 5:30 pm
ORD
-
BIO
16h 30m
2 stops
Delta Logo
6:50 am - 3:25 pm
BIO
-
ORD
14h 35m
1 stop
$730Delta
Tue, Oct 20 - Thu, Oct 29
United Airlines Logo
6:50 am - 11:25 pm
ORD
-
BIO
33h 35m
2 stops
United Airlines Logo
12:25 pm - 9:05 pm
BIO
-
ORD
14h 40m
1 stop
$732United Airlines
Tue, Oct 20 - Thu, Oct 29
Delta Logo
10:58 am - 9:50 am
MDW
-
BIO
15h 52m
2 stops
Delta Logo
6:50 am - 6:05 pm
BIO
-
MDW
17h 15m
2 stops
$740Delta
Tue, Dec 1 - Thu, Dec 3
United Airlines Logo
6:30 am - 10:50 am
STL
-
BIO
21h 20m
2 stops
United Airlines Logo
12:25 pm - 3:26 pm
BIO
-
STL
34h 01m
2 stops
$744United Airlines
Useful Info

Good to know

Low season

February

Cheapest flight

$319
Best time to beat the crowds but there is an average 101% increase in price.
Most popular time to fly and prices are also 21% lower on average.
Flight from Chicago to Bilbao

FAQs for booking flights from Illinois to Bilbao

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

    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 Illinois to Bilbao.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Bilbao from 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 Illinois to Bilbao?

    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 to Bilbao with an airline and back to Illinois with another airline.

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

    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 to Bilbao from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Bilbao?

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

Everything you need to know for your flight to Bilbao

Information on the airport you'll fly into in Bilbao

Bilbao (BIO)