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Cheap flights from Chicago to Santander from $747

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 9/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Chicago to Santander

Cheap round-trip flights

Enter your travel dates to find the best prices.
Iberia Logo
4:55 pm - 5:00 pmORD  Chicago O'Hare Intl-SDR Santander
17h 05m1 stop Madrid Barajas
Iberia Logo
10:05 am - 8:12 pmSDR  Santander-ORD Chicago O'Hare Intl
17h 07m2 stops Madrid Barajas Boston Logan Intl
$955Iberia
Thu, Sep 24 - Thu, Oct 8
British Airways Logo
5:40 pm - 9:00 pmORD  Chicago O'Hare Intl-SDR Santander
20h 20m1 stop Madrid Barajas
British Airways Logo
6:30 am - 2:55 pmSDR  Santander-ORD Chicago O'Hare Intl
15h 25m1 stop Madrid Barajas
$1,000British Airways
Sun, Dec 6 - Thu, Dec 10
British Airways Logo
9:02 am - 5:00 pmORD  Chicago O'Hare Intl-SDR Santander
24h 58m2 stops Charlotte Douglas Madrid Barajas
British Airways Logo
6:30 am - 2:55 pmSDR  Santander-ORD Chicago O'Hare Intl
15h 25m1 stop Madrid Barajas
$1,004British Airways
Sun, Dec 6 - Thu, Dec 10
British Airways Logo
9:02 am - 5:00 pmORD  Chicago O'Hare Intl-SDR Santander
24h 58m2 stops Charlotte Douglas Madrid Barajas
British Airways Logo
6:30 am - 2:55 pmSDR  Santander-ORD Chicago O'Hare Intl
15h 25m1 stop Madrid Barajas
$1,005British Airways
Sun, Dec 6 - Thu, Dec 10
British Airways Logo
3:30 pm - 9:00 pmORD  Chicago O'Hare Intl-SDR Santander
22h 30m2 stops Philadelphia Madrid Barajas
British Airways Logo
10:05 am - 7:25 pmSDR  Santander-ORD Chicago O'Hare Intl
16h 20m2 stops Madrid Barajas Philadelphia
$1,014British Airways
Sun, Dec 6 - Thu, Dec 10
Multiple Airlines Logo
11:05 am - 1:55 pmORD  Chicago O'Hare Intl-SDR Santander
19h 50m3 stops Montreal Pierre Elliott Trudeau Intl Frankfurt am Main Barcelona-El Prat
Multiple Airlines Logo
10:20 am - 7:55 pmSDR  Santander-ORD Chicago O'Hare Intl
16h 35m2 stops Barcelona-El Prat Frankfurt am Main
$1,023Multiple Airlines
Tue, Sep 1 - Tue, Sep 8
Multiple Airlines Logo
7:25 pm - 8:15 pmORD  Chicago O'Hare Intl-SDR Santander
17h 50m2 stops Reykjavik Keflavik Intl Manchester
Multiple Airlines Logo
5:00 pm - 4:00 pmSDR  Santander-ORD Chicago O'Hare Intl
30h 00m2 stops Barcelona-El Prat Lisbon Humberto Delgado
$1,030Multiple Airlines
Tue, Sep 1 - Tue, Sep 8
Iberia Logo
6:50 pm - 9:00 pmORD  Chicago O'Hare Intl-SDR Santander
19h 10m2 stops London Heathrow Madrid Barajas
Iberia Logo
10:05 am - 7:25 pmSDR  Santander-ORD Chicago O'Hare Intl
16h 20m2 stops Madrid Barajas Philadelphia
$1,040Iberia
Sun, Dec 6 - Thu, Dec 10
Iberia Logo
9:50 pm - 9:00 pmORD  Chicago O'Hare Intl-SDR Santander
16h 10m2 stops London Heathrow Madrid Barajas
Iberia Logo
10:05 am - 10:30 pmSDR  Santander-ORD Chicago O'Hare Intl
19h 25m2 stops Madrid Barajas Philadelphia
$1,041Iberia
Sun, Dec 6 - Thu, Dec 10
Iberia Logo
10:34 am - 9:35 amORD  Chicago O'Hare Intl-SDR Santander
16h 01m2 stops New York John F Kennedy Intl Madrid Barajas
Iberia Logo
10:05 am - 7:25 pmSDR  Santander-ORD Chicago O'Hare Intl
16h 20m2 stops Madrid Barajas Philadelphia
$1,042Iberia
Sun, Dec 6 - Thu, Dec 10

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Iberia flights from Chicago to Santander

Our best Iberia deals on Chicago to Santander flight tickets
Iberia
Sep 24
ORD11:37 amChicago O'Hare Intl
14h 53m
2 stops
SDR9:30 amSantander
Oct 8
SDR10:05 amSantander
17h 07m
2 stops
ORD8:12 pmChicago O'Hare Intl
$955
Iberia
Dec 6
ORD6:50 pmChicago O'Hare Intl
19h 10m
2 stops
SDR9:00 pmSantander
Dec 10
SDR10:05 amSantander
16h 20m
2 stops
ORD7:25 pmChicago O'Hare Intl
$1,040
Iberia
Dec 6
ORD9:50 pmChicago O'Hare Intl
16h 10m
2 stops
SDR9:00 pmSantander
Dec 10
SDR10:05 amSantander
19h 25m
2 stops
ORD10:30 pmChicago O'Hare Intl
$1,041

British Airways flights from Chicago to Santander

Our best British Airways deals on Chicago to Santander flight tickets
British Airways
Dec 6
ORD5:40 pmChicago O'Hare Intl
20h 20m
1 stop
SDR9:00 pmSantander
Dec 10
SDR6:30 amSantander
15h 25m
1 stop
ORD2:55 pmChicago O'Hare Intl
$1,000
British Airways
Dec 6
ORD9:02 amChicago O'Hare Intl
24h 58m
2 stops
SDR5:00 pmSantander
Dec 10
SDR6:30 amSantander
15h 25m
1 stop
ORD2:55 pmChicago O'Hare Intl
$1,004
British Airways
Dec 6
ORD9:02 amChicago O'Hare Intl
24h 58m
2 stops
SDR5:00 pmSantander
Dec 10
SDR6:30 amSantander
15h 25m
1 stop
ORD2:55 pmChicago O'Hare Intl
$1,005

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 August 5, 2026.
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

Cheapest round-trip

ChicagoSantander

ORD Chicago O'Hare Intl - SDR Santander

ORDSDR

Chicago O'Hare Intl

Thu 9/24

4:55 pm-5:00 pm

1 stop17h 05m

Santander

Thu 10/8

10:05 am-8:12 pm

2 stops17h 07m

$955

ChicagoSantander

ORD Chicago O'Hare Intl - SDR Santander

ORDSDR

Chicago O'Hare Intl

Sun 12/6

5:40 pm-9:00 pm

1 stop20h 20m

Santander

Thu 12/10

6:30 am-2:55 pm

1 stop15h 25m

$1,000

ChicagoSantander

ORD Chicago O'Hare Intl - SDR Santander

ORDSDR

Chicago O'Hare Intl

Sun 12/6

9:02 am-5:00 pm

2 stops24h 58m

Santander

Thu 12/10

6:30 am-2:55 pm

1 stop15h 25m

$1,004

ChicagoSantander

ORD Chicago O'Hare Intl - SDR Santander

ORDSDR

Chicago O'Hare Intl

Sun 12/6

9:02 am-5:00 pm

2 stops24h 58m

Santander

Thu 12/10

6:30 am-2:55 pm

1 stop15h 25m

$1,005

ChicagoSantander

ORD Chicago O'Hare Intl - SDR Santander

ORDSDR

Chicago O'Hare Intl

Sun 12/6

3:30 pm-9:00 pm

2 stops22h 30m

Santander

Thu 12/10

10:05 am-7:25 pm

2 stops16h 20m

$1,014

ChicagoSantander

ORD Chicago O'Hare Intl - SDR Santander

ORDSDR

Chicago O'Hare Intl

Tue 9/1

11:05 am-1:55 pm

3 stops19h 50m

Santander

Tue 9/8

10:20 am-7:55 pm

2 stops16h 35m

$1,023

ChicagoSantander

ORD Chicago O'Hare Intl - SDR Santander

ORDSDR

Chicago O'Hare Intl

Tue 9/1

7:25 pm-8:15 pm

2 stops17h 50m

Santander

Tue 9/8

5:00 pm-4:00 pm

2 stops30h 00m

$1,030

ChicagoSantander

ORD Chicago O'Hare Intl - SDR Santander

ORDSDR

Chicago O'Hare Intl

Sun 12/6

6:50 pm-9:00 pm

2 stops19h 10m

Santander

Thu 12/10

10:05 am-7:25 pm

2 stops16h 20m

$1,040

ChicagoSantander

ORD Chicago O'Hare Intl - SDR Santander

ORDSDR

Chicago O'Hare Intl

Sun 12/6

9:50 pm-9:00 pm

2 stops16h 10m

Santander

Thu 12/10

10:05 am-10:30 pm

2 stops19h 25m

$1,041
Quickest round-trip

ChicagoSantander

ORD Chicago O'Hare Intl - SDR Santander

ORDSDR

Chicago O'Hare Intl

Sun 12/6

10:34 am-9:35 am

2 stops16h 01m

Santander

Thu 12/10

10:05 am-7:25 pm

2 stops16h 20m

$1,042

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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

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

Fastest flight time

19h 50m

Direct flights

None
The fastest flight from Chicago to Santander takes 19h 50m
There are no direct flights from Chicago to Santander. There are no popular flight routes from Chicago to Santander.
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Frequently asked questions about flying from Chicago to Santander

  • 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 19h 50m.

  • 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.

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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
Lufthansa
United Airlines