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Cheap flights from Chicago O'Hare Intl Airport to Santander from $884

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 Santander departing on 12/13. 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 Santander

Cheap round-trip flights

Enter your travel dates to find the best prices.
Iberia Logo
5:40 pm - 8:20 amORD-SDR
31h 40m1 stop
Iberia Logo
9:25 am - 2:55 pmSDR-ORD
12h 30m1 stop
$939Iberia
Find Deal
Wed, Dec 3 - Sun, Dec 7
Iberia Logo
5:40 pm - 8:20 amORD-SDR
31h 40m1 stop
Iberia Logo
9:25 am - 8:34 pmSDR-ORD
18h 09m2 stops
$949Iberia
Find Deal
Wed, Dec 3 - Sun, Dec 7
Iberia Logo
5:40 pm - 8:20 amORD-SDR
31h 40m1 stop
Iberia Logo
9:25 am - 8:34 pmSDR-ORD
18h 09m2 stops
$950Iberia
Find Deal
Wed, Dec 3 - Sun, Dec 7
Iberia Logo
2:42 pm - 8:20 amORD-SDR
34h 38m2 stops
Iberia Logo
9:25 am - 8:34 pmSDR-ORD
18h 09m2 stops
$1,004Iberia
Find Deal
Wed, Dec 3 - Sun, Dec 7
Iberia Logo
2:42 pm - 8:20 amORD-SDR
34h 38m2 stops
Iberia Logo
9:25 am - 8:34 pmSDR-ORD
18h 09m2 stops
$1,052Iberia
Find Deal
Wed, Dec 3 - Sun, Dec 7
Iberia Logo
5:40 pm - 8:20 amORD-SDR
31h 40m1 stop
Iberia Logo
5:40 pm - 2:55 pmSDR-ORD
28h 15m1 stop
$1,188Iberia
Find Deal
Wed, Dec 3 - Sun, Dec 7
Iberia Logo
2:42 pm - 8:20 amORD-SDR
34h 38m2 stops
Iberia Logo
5:40 pm - 2:55 pmSDR-ORD
28h 15m1 stop
$1,192Iberia
Find Deal
Wed, Dec 3 - Sun, Dec 7
Multiple Airlines Logo
12:00 pm - 8:50 amORD-SDR
13h 50m2 stops
Multiple Airlines Logo
9:25 am - 2:55 pmSDR-ORD
12h 30m1 stop
$3,361Multiple Airlines
Find Deal
Sat, Dec 13 - Sat, Jan 3

Iberia flights from Chicago O'Hare Intl Airport to Santander

Our best Iberia deals on Chicago O'Hare Intl Airport to Santander flight tickets
Iberia
Dec 3
ORD5:40 pmChicago O'Hare Intl
31h 40m
1 stop
SDR8:20 amSantander
Dec 7
SDR9:25 amSantander
12h 30m
1 stop
ORD2:55 pmChicago O'Hare Intl
$939
Find similar
Iberia
Dec 3
ORD5:40 pmChicago O'Hare Intl
31h 40m
1 stop
SDR8:20 amSantander
Dec 7
SDR9:25 amSantander
18h 09m
2 stops
ORD8:34 pmChicago O'Hare Intl
$949
Find similar
Iberia
Dec 3
ORD5:40 pmChicago O'Hare Intl
31h 40m
1 stop
SDR8:20 amSantander
Dec 7
SDR9:25 amSantander
18h 09m
2 stops
ORD8:34 pmChicago O'Hare Intl
$950
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport to Santander that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated November 6, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Santander that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoSantander

ORD - SDR

ORDSDR

Chicago O'Hare Intl

Wed 12/3

5:40 pm-8:20 am

1 stop31h 40m

Santander

Sun 12/7

9:25 am-2:55 pm

1 stop12h 30m

$939

ChicagoSantander

ORD - SDR

ORDSDR

Chicago O'Hare Intl

Wed 12/3

5:40 pm-8:20 am

1 stop31h 40m

Santander

Sun 12/7

9:25 am-8:34 pm

2 stops18h 09m

$949

ChicagoSantander

ORD - SDR

ORDSDR

Chicago O'Hare Intl

Wed 12/3

5:40 pm-8:20 am

1 stop31h 40m

Santander

Sun 12/7

9:25 am-8:34 pm

2 stops18h 09m

$950

ChicagoSantander

ORD - SDR

ORDSDR

Chicago O'Hare Intl

Wed 12/3

2:42 pm-8:20 am

2 stops34h 38m

Santander

Sun 12/7

9:25 am-8:34 pm

2 stops18h 09m

$1,004

ChicagoSantander

ORD - SDR

ORDSDR

Chicago O'Hare Intl

Wed 12/3

2:42 pm-8:20 am

2 stops34h 38m

Santander

Sun 12/7

9:25 am-8:34 pm

2 stops18h 09m

$1,052

ChicagoSantander

ORD - SDR

ORDSDR

Chicago O'Hare Intl

Wed 12/3

5:40 pm-8:20 am

1 stop31h 40m

Santander

Sun 12/7

5:40 pm-2:55 pm

1 stop28h 15m

$1,188

ChicagoSantander

ORD - SDR

ORDSDR

Chicago O'Hare Intl

Wed 12/3

2:42 pm-8:20 am

2 stops34h 38m

Santander

Sun 12/7

5:40 pm-2:55 pm

1 stop28h 15m

$1,192

ChicagoSantander

ORD - SDR

ORDSDR

Chicago O'Hare Intl

Sat 12/13

12:00 pm-8:50 am

2 stops13h 50m

Santander

Sat 1/3

9:25 am-2:55 pm

1 stop12h 30m

$3,361

ChicagoSantander

ORD - SDR

ORDSDR

Chicago O'Hare Intl

Sat 12/13

12:00 pm-8:50 am

2 stops13h 50m

$884

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Santander from

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

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 airline that flies from Chicago O'Hare Intl to Santander?

Iberia is the most popular carrier operating from Chicago O'Hare Intl to Santander

What airlines fly to Santander?

Iberia, Lufthansa and United Airlines are the top three most popular airlines that fly to Santander from Chicago O'Hare Intl Airport according to our data. Iberia is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Santander. Keep in mind that there are 3 different airlines that fly to Santander on a routine basis, so you have a few additional options to choose from.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport to Santander 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 Santander (ORD to SDR) flight deals and tips

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

Direct flights

None
There are no direct flights from Chicago O'Hare Intl Airport to Santander. There are no popular flight routes from Chicago O'Hare Intl Airport to Santander.
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  • How far is Chicago O'Hare Intl to Santander by plane?

    Santander is 4071.1 mi away from Chicago O'Hare Intl. By plane, this route typically takes 13h 50m.

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

    Prices for flights from Chicago O'Hare Intl Airport to Santander Airport refresh daily.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago O'Hare Intl Airport to Santander Airport.

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

    The travel and health documents you'll need for your trip to Santander Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Santander Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Santander?

Book flights to Santander if you plan to visit one of these locations
Llanes
Potes

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Chicago to Santander. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. All flights to Santander from Chicago on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to Santander 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 Santander right now. Can momondo alert me if prices change?

Price alerts on flights to Santander from Chicago are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Airlines are sorted and displayed according to clicks in the past 7 days on momondo
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