$369 Find Cheap Flights from Bilbao to Illinois

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Bilbao to Illinois departing on 5/9. 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

KAYAK searches 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
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Flight Deals

Book Cheap Bilbao to Illinois Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Bilbao to Illinois 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 Bilbao to Illinois

Thu, Apr 16 - Mon, Apr 20
Multiple Airlines Logo
9:15 am - 2:25 pm
BIO
-
ORD
12h 10m
1 stop
Multiple Airlines Logo
4:55 pm - 4:55 pm
ORD
-
BIO
17h 00m
1 stop
$515Multiple Airlines
Mon, May 18 - Mon, May 25
Finnair Logo
6:45 am - 4:00 pm
BIO
-
ORD
16h 15m
1 stop
Finnair Logo
4:55 pm - 11:15 pm
ORD
-
BIO
23h 20m
1 stop
$546Finnair
Thu, Apr 16 - Mon, Apr 20
Iberia Logo
9:15 am - 2:25 pm
BIO
-
ORD
12h 10m
1 stop
Iberia Logo
7:05 pm - 4:55 pm
ORD
-
BIO
14h 50m
2 stops
$550Iberia
Thu, Apr 30 - Thu, May 7
American Airlines Logo
1:30 pm - 4:00 pm
BIO
-
ORD
33h 30m
1 stop
American Airlines Logo
10:40 pm - 8:30 am
ORD
-
BIO
26h 50m
1 stop
$551American Airlines
Wed, Apr 15 - Sun, Apr 19
Iberia Logo
6:45 am - 2:25 pm
BIO
-
ORD
14h 40m
1 stop
Iberia Logo
11:22 am - 8:30 am
ORD
-
BIO
14h 08m
2 stops
$567Iberia
Sun, May 3 - Sun, May 10
Iberia Logo
1:30 pm - 2:25 pm
BIO
-
ORD
31h 55m
1 stop
Iberia Logo
10:40 pm - 8:50 pm
ORD
-
BIO
15h 10m
1 stop
$571Iberia
Sun, May 3 - Sun, May 10
Iberia Logo
1:30 pm - 2:25 pm
BIO
-
ORD
31h 55m
1 stop
Iberia Logo
10:40 pm - 8:50 pm
ORD
-
BIO
15h 10m
1 stop
$581Iberia
Thu, Apr 16 - Mon, Apr 20
Delta Logo
6:45 am - 6:36 pm
BIO
-
MDW
18h 51m
2 stops
Delta Logo
10:41 am - 9:50 am
MDW
-
BIO
16h 09m
2 stops
$646Delta
Mon, Apr 27 - Sat, May 9
Delta Logo
6:45 am - 6:36 pm
BIO
-
MDW
18h 51m
2 stops
Delta Logo
6:36 pm - 4:30 pm
MDW
-
BIO
14h 54m
2 stops
$650Delta
Tue, May 19 - Sun, May 31
KLM Logo
6:45 am - 5:56 pm
BIO
-
MDW
18h 11m
2 stops
KLM Logo
6:36 pm - 4:30 pm
MDW
-
BIO
14h 54m
2 stops
$719KLM
Booking Insights

KAYAK's insights & trends for Bilbao to Illinois flights

Get data-powered insights and trends into flights from Bilbao to Illinois to help you find the cheapest flights, the best time to fly and much more.

How much is a round-trip flight from Bilbao to Illinois?

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Bilbao to Illinois departing in April.

What is the cheapest month to fly from Bilbao to Illinois?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Bilbao to Illinois, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Bilbao to Illinois is February, when tickets cost $437 (return) on average. On the other hand, the most expensive months are July and June, when the average cost of round-trip tickets is $856 and $811 respectively.

Find deals

Good to know

Low seasonJanuary
Cheapest flight$369
Best time to beat the crowds with an average 26% drop in price.
Most popular time to fly with an average 32% increase in price.
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.

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

Information on your arrival and departure airports

Bilbao (BIO)