BIO - ORD

$470 Find Cheap Flights from Bilbao to Chicago

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 Chicago departing on 9/4. 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

KAYAK searches hundreds of travel sites at once for deals on flights to Chicago O'Hare Intl Airport

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Bilbao to Chicago, 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 Chicago, as well as popular online travel agencies
Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 20% or moreCompare multiple travel sites with one search.

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

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

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

Flights Deals
Useful Info
Flights Deals

Cheap Flights from Bilbao to Chicago (BIO-ORD)

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

Thu, Sep 4 - Tue, Sep 16
American Airlines Logo
9:15 am - 7:33 pmBIO-ORD
17h 18m2 stops
American Airlines Logo
11:46 am - 8:30 amORD-BIO
13h 44m2 stops
$470American Airlines
Find Deal
Thu, Nov 20 - Mon, Nov 24
SWISS Logo
12:50 pm - 12:45 pmBIO-ORD
30h 55m2 stops
SWISS Logo
9:05 pm - 8:55 pmORD-BIO
16h 50m2 stops
$474SWISS
Find Deal
Fri, Sep 5 - Mon, Sep 8
American Airlines Logo
9:15 am - 2:15 pmBIO-ORD
12h 00m1 stop
American Airlines Logo
1:20 pm - 12:45 pmORD-BIO
16h 25m2 stops
$477American Airlines
Find Deal
Thu, Sep 4 - Tue, Sep 16
Iberia Logo
7:00 am - 1:30 pmBIO-ORD
13h 30m1 stop
Iberia Logo
10:35 pm - 4:55 pmORD-BIO
11h 20m1 stop
$486Iberia
Find Deal
Thu, Nov 20 - Mon, Nov 24
United Airlines Logo
6:30 am - 2:45 pmBIO-ORD
15h 15m2 stops
United Airlines Logo
4:00 pm - 4:40 pmORD-BIO
17h 40m1 stop
$503United Airlines
Find Deal
Thu, Nov 20 - Mon, Nov 24
Logo
6:30 am - 3:20 pmBIO-ORD
15h 50m1 stop
Logo
4:10 pm - 8:55 pmORD-BIO
21h 45m1 stop
$510
Find Deal
Thu, Sep 4 - Tue, Sep 16
United Airlines Logo
6:45 am - 2:55 pmBIO-ORD
15h 10m1 stop
United Airlines Logo
12:50 pm - 10:45 amORD-BIO
14h 55m2 stops
$517United Airlines
Find Deal
Tue, Jul 1 - Tue, Jul 8
Air Canada Logo
6:45 am - 7:59 amBIO-ORD
32h 14m2 stops
Air Canada Logo
8:40 am - 1:20 pmORD-BIO
21h 40m2 stops
$630Air Canada
Find Deal
Wed, Jul 9 - Wed, Jul 16
Air Canada Logo
6:45 am - 7:59 amBIO-ORD
32h 14m2 stops
Air Canada Logo
1:01 pm - 4:05 pmORD-BIO
20h 04m2 stops
$640Air Canada
Find Deal
Thu, Jul 31 - Thu, Aug 7
Logo
6:05 pm - 12:10 pmBIO-ORD
25h 05m1 stop
Logo
10:30 pm - 6:20 pmORD-BIO
12h 50m1 stop
$836
Find Deal
Useful Info

KAYAK's insights & trends for Bilbao to Chicago flights

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

Which airlines provide the cheapest flights from Bilbao to Chicago?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from Bilbao to Chicago were found on American Airlines ($470) and SWISS ($474).

Find deals

Good to know

Low seasonMarch
High seasonJuly
Cheapest flight$470
Best time to beat the crowds with an average 41% drop in price.
Most popular time to fly with an average 22% increase in price.
Flight from Bilbao to Chicago

When to book flights from Bilbao to Chicago

Are your dates flexible? Find out the best times to travel from Bilbao to Chicago based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Bilbao to Chicago flights

  • What is the cheapest flight from Bilbao to Chicago O'Hare Intl Airport?

    In the last 3 days, the lowest price for a flight from Bilbao to Chicago O'Hare Intl Airport was $579 for a one-way ticket and $470 for a round-trip.

  • Do I need a passport to fly between Bilbao and Chicago?

    Yes, you'll most likely have to show a valid passport before boarding the plane in Bilbao and on arrival in Chicago.

  • Which airports will I be using when flying from Bilbao to Chicago?

    When flying out of Bilbao you will be using Bilbao. You will be landing at Chicago, also known as Chicago O'Hare Intl.

  • Which aircraft models fly most regularly from Bilbao to Chicago?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Bilbao to Chicago?

    Star Alliance, oneworld, and SkyTeam are the airline alliances operating flights between Bilbao and Chicago, with Star Alliance being the most commonly used for this route.

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

    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 Chicago.

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

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

    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 Chicago with an airline and back to Bilbao with another airline. Booking your flights between Bilbao and ORD can sometimes prove cheaper using this method.

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

    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 Chicago from Bilbao 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 Chicago

Information on your arrival and departure airports

Bilbao (BIO)
O'Hare Intl (ORD)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.