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Cheap flights from Chicago O'Hare Intl Airport to Bilbao from $274

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to Bilbao departing on 2/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Chicago O'Hare Intl Airport to Bilbao

Cheap round-trip flights

These are some of the best round-trip flight deals from Chicago O'Hare Intl Airport to Bilbao that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Chicago O'Hare Intl Airport to Bilbao.

Cheap last minute flights

Planning a quick getaway from Chicago O'Hare Intl Airport to Bilbao? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Bilbao, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Chicago O'Hare Intl Airport to Bilbao

Find recent round-trip train or bus tickets from Chicago O'Hare Intl Airport to Bilbao.

All round-trip flight deals to Bilbao

The cheapest plane tickets to Bilbao found on KAYAK recently.
8:25 pm - 10:55 pmORD-BIO
19h 30m2 stops
3:10 pm - 3:30 pmBIO-ORD
31h 20m2 stops
Sun, Dec 8 - Tue, Dec 24
8:30 pm - 9:50 pmORD-BIO
42h 20m2 stops
1:10 pm - 2:45 pmBIO-ORD
32h 35m2 stops
$525United Airlines
Find Deal
Mon, Jan 6 - Mon, Jan 13
8:30 pm - 9:50 pmORD-BIO
42h 20m2 stops
1:10 pm - 11:05 amBIO-ORD
28h 55m1 stop
$537United Airlines
Find Deal
Mon, Jan 6 - Mon, Jan 13
4:45 pm - 12:50 pmORD-BIO
13h 05m1 stop
9:15 am - 2:30 pmBIO-ORD
12h 15m1 stop
$643Iberia
Find Deal
Sun, Dec 8 - Tue, Dec 24
9:25 pm - 10:55 amORD-BIO
30h 30m1 stop
1:10 pm - 1:25 pmBIO-ORD
31h 15m1 stop
$751Lufthansa
Find Deal
Mon, Jan 6 - Mon, Jan 13
5:55 pm - 4:35 pmORD-BIO
15h 40m2 stops
5:10 pm - 1:25 pmBIO-ORD
27h 15m1 stop
$811Lufthansa
Find Deal
Sun, Jan 5 - Sun, Jan 12
5:25 pm - 10:45 pmORD-BIO
23h 20m1 stop
11:55 am - 2:20 pmBIO-ORD
33h 25m1 stop
$845KLM
Find Deal
Fri, Mar 21 - Sun, Mar 30
8:25 pm - 6:35 pmORD-BIO
15h 10m1 stop
12:15 pm - 7:44 amBIO-ORD
26h 29m2 stops
$1,089TAP AIR PORTUGAL
Find Deal
Sun, Dec 29 - Wed, Jan 8
4:30 pm - 12:50 pmORD-BIO
13h 20m1 stop
9:35 pm - 2:15 pmBIO-ORD
23h 40m1 stop
$1,156Iberia
Find Deal
Thu, May 1 - Fri, May 2
4:25 pm - 11:15 amORD-BIO
11h 50m1 stop
6:50 am - 2:30 pmBIO-ORD
14h 40m1 stop
$1,232KLM
Find Deal
Fri, Jan 3 - Fri, Jan 10
12:17 pm - 6:10 pmORD-BIO
22h 53m2 stops
Mon, Feb 10
6:30 pm - 10:40 pmORD-BIO
21h 10m3 stops
Mon, Feb 10
6:30 pm - 3:50 pmORD-BIO
14h 20m2 stops
Tue, Nov 26
8:25 pm - 10:35 pmORD-BIO
19h 10m1 stop
Sun, Dec 1
5:20 pm - 5:20 pmORD-BIO
17h 00m1 stop
$465KLM
Find Deal
Thu, Mar 6
8:50 am - 6:05 pmORD-BIO
26h 15m2 stops
$473United Airlines
Find Deal
Thu, Mar 6
4:20 pm - 9:50 pmORD-BIO
22h 30m2 stops
$495United Airlines
Find Deal
Sat, Jan 4
9:25 pm - 6:05 pmORD-BIO
13h 40m1 stop
$541Lufthansa
Find Deal
Sat, Jan 4
4:45 pm - 12:50 pmORD-BIO
13h 05m1 stop
$905Iberia
Find Deal
Wed, Nov 27
5:25 pm - 12:50 pmORD-BIO
12h 25m2 stops
$910Iberia
Find Deal
Sun, Dec 1
4:25 pm - 5:20 pmORD-BIO
41h 55m2 stops
6:05 pm - 2:30 pmBIO-ORD
51h 25m2 stops
$2,074Air France
Find Deal
Fri, Nov 22 - Sat, Nov 30
4:25 pm - 4:30 pmORD-BIO
17h 05m1 stop
6:50 am - 2:30 pmBIO-ORD
14h 40m1 stop
$2,148Delta
Find Deal
Fri, Nov 22 - Sat, Nov 30
10:35 pm - 10:55 pmORD-BIO
17h 20m1 stop
7:20 am - 11:05 amBIO-ORD
34h 45m2 stops
$2,164Lufthansa
Find Deal
Fri, Nov 22 - Sat, Nov 30
5:20 pm - 5:20 pmORD-BIO
17h 00m1 stop
6:05 pm - 2:30 pmBIO-ORD
51h 25m2 stops
$2,211Air France
Find Deal
Fri, Nov 22 - Sat, Nov 30
4:25 pm - 4:30 pmORD-BIO
17h 05m1 stop
6:50 am - 2:30 pmBIO-ORD
14h 40m1 stop
$2,468Delta
Find Deal
Fri, Nov 22 - Sat, Nov 30

United Airlines flights from Chicago O'Hare Intl Airport to Bilbao

Our best United Airlines deals on Chicago O'Hare Intl Airport to Bilbao flight tickets
United Airlines
Jan 6
ORD8:30 pmChicago O'Hare Intl
42h 20m
2 stops
BIO9:50 pmBilbao
Jan 13
BIO1:10 pmBilbao
32h 35m
2 stops
ORD2:45 pmChicago O'Hare Intl
United Airlines
Jan 6
ORD8:30 pmChicago O'Hare Intl
42h 20m
2 stops
BIO9:50 pmBilbao
Jan 13
BIO1:10 pmBilbao
28h 55m
1 stop
ORD11:05 amChicago O'Hare Intl
United Airlines
Mar 15
ORD9:07 pmChicago O'Hare Intl
33h 43m
2 stops
BIO12:50 pmBilbao
Mar 23
BIO1:00 pmBilbao
26h 01m
2 stops
ORD9:01 amChicago O'Hare Intl

Turkish Airlines flights from Chicago O'Hare Intl Airport to Bilbao

Our best Turkish Airlines deals on Chicago O'Hare Intl Airport to Bilbao flight tickets
Turkish Airlines
Mar 15
ORD9:30 pmChicago O'Hare Intl
31h 40m
1 stop
BIO11:10 amBilbao
Mar 23
BIO5:20 pmBilbao
23h 50m
1 stop
ORD11:10 amChicago O'Hare Intl
Turkish Airlines
Dec 19
ORD11:55 amChicago O'Hare Intl
16h 15m
1 stop
BIO11:10 amBilbao
Dec 31
BIO12:10 pmBilbao
29h 00m
1 stop
ORD10:10 amChicago O'Hare Intl

See travel insights to Bilbao from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Bilbao

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Bilbao?

The cheapest month to fly to Bilbao from Chicago O'Hare Intl Airport is in January. Flight prices, which tend to average around $445, are often lower during this time because this is during the off-season. If you’re not able to fly to Bilbao in January, then October is your next best option. Flight prices from Chicago O'Hare Intl Airport to Bilbao during October average around $568.

What is the cheapest day to depart on your flight to Bilbao?

The cheapest day to depart from Chicago O'Hare Intl Airport to Bilbao is on a Monday. Travelers who choose to depart for Bilbao on a Monday will often find tickets for as low as $930. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $1,184. These prices are subject to change though, so be sure to set up a Price Alert for flights to Bilbao.

What is the cheapest time of day to depart on your flight to Bilbao?

Our most recent data shows that the best time of day to fly to Bilbao is in the morning. Flights from Chicago O'Hare Intl Airport to Bilbao during this time can be as low as $652. In the afternoon is when there is more demand to fly to Bilbao, so prices are often more expensive at around $1,102 per ticket.

Can stopping save me money on Chicago O'Hare Intl Airport to Bilbao flights?

You could potentially save up to 32% on your flight if you consider stops on a Chicago O'Hare Intl Airport to Bilbao flight.

When to book flights from Chicago O'Hare Intl Airport to Bilbao

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport to Bilbao according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago O'Hare Intl Airport to Bilbao (ORD to BIO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Bilbao

Best Price Found

$274

Fastest flight time

11h 50m

Direct flights

None

Airports in Bilbao

1 airport
The best one-way flight to Bilbao from Chicago O'Hare Intl Airport in the past 72 hours is $274. The best round-trip flight deal from Chicago O'Hare Intl Airport to Bilbao found on momondo in the last 72 hours is $516.
The fastest flight from Chicago O'Hare Intl Airport to Bilbao takes 11h 50m
There are no direct flights from Chicago O'Hare Intl Airport to Bilbao. Popular non-direct route for this connection is Chicago O'Hare Intl Airport - Bilbao Airport.
There is 1 airport near Bilbao: Bilbao (BIO)

  • How far is Chicago O'Hare Intl to Bilbao by plane?

    There are 4115.9 mi between Chicago O'Hare Intl and Bilbao. Flights usually cover this in 11h 50m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Bilbao Airport?

    Prices for flights from Chicago O'Hare Intl Airport to Bilbao Airport were last updated today.

  • How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Bilbao Airport?

  • How old do you have to be to fly from Chicago O'Hare Intl Airport to Bilbao Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chicago O'Hare Intl Airport to Bilbao Airport.

  • What documentation or ID do you need to fly to Bilbao Airport?

    The required travel and health documents for your Bilbao Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Bilbao Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Chicago O'Hare Intl Airport to Bilbao?


Best airlines flying from Chicago O'Hare Intl Airport to Bilbao

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Bilbao with momondo
Airline
Rating
Free Cancellation
Price
TAP AIR PORTUGALPriceFrom $540Free CancellationRating
7.1
1,891 reviews
Search TAP AIR PORTUGAL flights
IberiaPriceFrom $546Free CancellationRating
7.0
2,661 reviews
Search Iberia flights
KLMPriceFrom $567Free CancellationRating
7.8
1,349 reviews
Search KLM flights
LufthansaPriceFrom $646Free CancellationRating
6.8
7,143 reviews
Search Lufthansa flights
United AirlinesPriceFrom $720Free CancellationRating
7.4
9,172 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Bilbao?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Chicago to Bilbao for you.

Can I find flights from Chicago to Bilbao with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Chicago to Bilbao flights to just show those with flexible booking policies.

How can momondo help me find flights from Chicago to Bilbao?

momondo provides multiple filters to help you find the best flight to Bilbao from Chicago. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Chicago to Bilbao right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Chicago to Bilbao flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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