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Cheap flights from Chicago to Santander from $338

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 to Santander departing on 11/13. 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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0 bags

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Find the cheapest flights from Chicago 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
$865Iberia
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Wed, Dec 3 - Sun, Dec 7
Iberia Logo
5:10 pm - 8:20 amORD-SDR
32h 10m2 stops
Iberia Logo
5:40 pm - 2:55 pmSDR-ORD
28h 15m1 stop
$871Iberia
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
$875Iberia
Find Deal
Wed, Dec 3 - Sun, Dec 7
Iberia Logo
11:46 am - 8:20 amORD-SDR
13h 34m2 stops
Iberia Logo
9:25 am - 3:55 pmSDR-ORD
12h 30m1 stop
$912Iberia
Find Deal
Wed, Mar 4 - Sun, Mar 8
Iberia Logo
2:42 pm - 5:10 pmORD-SDR
19h 28m2 stops
Iberia Logo
9:25 am - 10:54 pmSDR-ORD
20h 29m2 stops
$918Iberia
Find Deal
Wed, Dec 3 - Sun, Dec 7
Iberia Logo
12:00 pm - 8:20 amORD-SDR
13h 20m2 stops
Iberia Logo
10:05 am - 6:15 pmSDR-ORD
15h 10m2 stops
$1,147Iberia
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Tue, Jan 6 - Wed, May 13
Multiple Airlines Logo
1:10 pm - 8:50 amORD-SDR
13h 40m2 stops
Multiple Airlines Logo
9:25 am - 3:55 pmSDR-ORD
12h 30m1 stop
$3,355Multiple Airlines
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Sat, Mar 21 - Sat, Mar 28
Multiple Airlines Logo
1:10 pm - 8:50 amORD-SDR
13h 40m2 stops
Multiple Airlines Logo
9:25 am - 3:55 pmSDR-ORD
12h 30m1 stop
$3,383Multiple Airlines
Find Deal
Sat, Mar 21 - Sat, Mar 28

Iberia flights from Chicago to Santander

Our best Iberia deals on Chicago 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
$865
Find similar
Iberia
Dec 3
ORD5:10 pmChicago O'Hare Intl
32h 10m
2 stops
SDR8:20 amSantander
Dec 7
SDR5:40 pmSantander
28h 15m
1 stop
ORD2:55 pmChicago O'Hare Intl
$871
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
$875
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Chicago 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 October 30, 2025.
Use the filters below to find and compare flights from Chicago 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

$865

ChicagoSantander

ORD - SDR

ORDSDR

Chicago O'Hare Intl

Wed 12/3

5:10 pm-8:20 am

2 stops32h 10m

Santander

Sun 12/7

5:40 pm-2:55 pm

1 stop28h 15m

$871

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

$875

ChicagoSantander

ORD - SDR

ORDSDR

Chicago O'Hare Intl

Wed 3/4

11:46 am-8:20 am

2 stops13h 34m

Santander

Sun 3/8

9:25 am-3:55 pm

1 stop12h 30m

$912

ChicagoSantander

ORD - SDR

ORDSDR

Chicago O'Hare Intl

Wed 12/3

2:42 pm-5:10 pm

2 stops19h 28m

Santander

Sun 12/7

9:25 am-10:54 pm

2 stops20h 29m

$918

ChicagoSantander

ORD - SDR

ORDSDR

Chicago O'Hare Intl

Tue 1/6

12:00 pm-8:20 am

2 stops13h 20m

Santander

Wed 5/13

10:05 am-6:15 pm

2 stops15h 10m

$1,147

ChicagoSantander

ORD - SDR

ORDSDR

Chicago O'Hare Intl

Sat 3/21

1:10 pm-8:50 am

2 stops13h 40m

Santander

Sat 3/28

9:25 am-3:55 pm

1 stop12h 30m

$3,355

ChicagoSantander

ORD - SDR

ORDSDR

Chicago O'Hare Intl

Sat 3/21

1:10 pm-8:50 am

2 stops13h 40m

Santander

Sat 3/28

9:25 am-3:55 pm

1 stop12h 30m

$3,383

ChicagoSantander

ORD - SDR

ORDSDR

Chicago O'Hare Intl

Thu 11/13

6:40 am-8:10 am

3 stops42h 30m

$338

ChicagoSantander

ORD - SDR

ORDSDR

Chicago O'Hare Intl

Thu 11/13

6:40 am-3:25 pm

2 stops25h 45m

$405

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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See travel insights to Santander from

How to get the cheapest flight ticket from Chicago 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 to Santander?

Iberia is the most popular carrier operating from Chicago 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 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 to Santander

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

Cheap Chicago to Santander (CHI to SDR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Santander

Direct flights

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

    Chicago and Santander are 4062.9 mi apart from one another. By plane, this route typically takes 13h 20m.

  • When did momondo last update prices for flights from Chicago to Santander Airport?

    Prices for flights from Chicago to Santander Airport refresh daily.

  • How old do you have to be to fly from Chicago to Santander 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 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 collates all your flight options in one place and lets you filter them to find the perfect flight from Chicago to Santander. momondo saves you time and could save you money on your trip.

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 helps you find the best flight between Chicago and Santander by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Santander from Chicago. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Santander trip

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Fly your favorite airline to Santander

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Delta
American Airlines
United Airlines
Turkish Airlines
Lufthansa
Frontier
British Airways
Qatar Airways
Spirit Airlines
Ryanair
Alaska Airlines
Emirates