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Cheap flights from Chicago to Santander from $488

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 9/30. 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
0 bags

Find the cheapest flights from Chicago to Santander

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:55 am - 8:25 pm
ORD
-
SDR
27h 30m
2 stops
Multiple Airlines Logo
6:55 pm - 4:00 pm
SDR
-
ORD
28h 05m
2 stops
$971Multiple Airlines
Sun, May 17 - Thu, May 21
Multiple Airlines Logo
4:55 pm - 9:30 am
ORD
-
SDR
33h 35m
1 stop
Multiple Airlines Logo
2:30 pm - 12:40 pm
SDR
-
ORD
29h 10m
2 stops
$1,012Multiple Airlines
Tue, Aug 11 - Wed, Aug 19
Iberia Logo
4:55 pm - 5:00 pm
ORD
-
SDR
17h 05m
1 stop
Iberia Logo
10:05 am - 9:02 pm
SDR
-
ORD
41h 57m
2 stops
$1,044Iberia
Tue, Aug 11 - Mon, Aug 17
Iberia Logo
11:47 am - 9:30 am
ORD
-
SDR
14h 43m
2 stops
Iberia Logo
10:05 am - 9:02 pm
SDR
-
ORD
41h 57m
2 stops
$1,048Iberia
Tue, Aug 11 - Mon, Aug 17
Multiple Airlines Logo
4:55 pm - 9:30 am
ORD
-
SDR
33h 35m
1 stop
Multiple Airlines Logo
2:30 pm - 12:40 pm
SDR
-
ORD
29h 10m
2 stops
$1,054Multiple Airlines
Wed, Aug 12 - Wed, Aug 19
Multiple Airlines Logo
4:55 pm - 9:30 am
ORD
-
SDR
33h 35m
1 stop
Multiple Airlines Logo
5:40 pm - 4:00 pm
SDR
-
ORD
29h 20m
2 stops
$1,055Multiple Airlines
Tue, Aug 11 - Tue, Aug 18
Iberia Logo
11:00 am - 9:30 am
ORD
-
SDR
15h 30m
2 stops
Iberia Logo
6:30 am - 4:00 pm
SDR
-
ORD
16h 30m
1 stop
$1,099Iberia
Tue, Jun 30 - Thu, Jul 16
Multiple Airlines Logo
4:55 pm - 8:45 am
ORD
-
SDR
32h 50m
1 stop
Multiple Airlines Logo
5:40 pm - 12:40 pm
SDR
-
ORD
26h 00m
2 stops
$1,112Multiple Airlines
Thu, Aug 13 - Wed, Aug 19
Multiple Airlines Logo
4:55 pm - 5:00 pm
ORD
-
SDR
17h 05m
1 stop
Multiple Airlines Logo
6:30 am - 2:25 pm
SDR
-
ORD
14h 55m
1 stop
$1,120Multiple Airlines
Tue, Aug 11 - Tue, Aug 18
Multiple Airlines Logo
9:00 pm - 10:05 am
ORD
-
SDR
30h 05m
1 stop
Multiple Airlines Logo
6:30 am - 2:25 pm
SDR
-
ORD
14h 55m
1 stop
$1,121Multiple Airlines
Wed, Aug 12 - Tue, Aug 18

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Iberia flights from Chicago to Santander

Our best Iberia deals on Chicago to Santander flight tickets
Iberia
Aug 11
ORD4:55 pmChicago O'Hare Intl
17h 05m
1 stop
SDR5:00 pmSantander
Aug 17
SDR10:05 amSantander
41h 57m
2 stops
ORD9:02 pmChicago O'Hare Intl
$1,044
Iberia
Aug 11
ORD11:47 amChicago O'Hare Intl
14h 43m
2 stops
SDR9:30 amSantander
Aug 17
SDR10:05 amSantander
41h 57m
2 stops
ORD9:02 pmChicago O'Hare Intl
$1,048
Iberia
Jun 30
ORD11:00 amChicago O'Hare Intl
15h 30m
2 stops
SDR9:30 amSantander
Jul 16
SDR6:30 amSantander
16h 30m
1 stop
ORD4:00 pmChicago O'Hare Intl
$1,099

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 May 4, 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 - SDR

ORDSDR

Chicago O'Hare Intl

Sun 5/17

9:55 am-8:25 pm

2 stops27h 30m

Santander

Thu 5/21

6:55 pm-4:00 pm

2 stops28h 05m

$971

ChicagoSantander

ORD - SDR

ORDSDR

Chicago O'Hare Intl

Tue 8/11

4:55 pm-9:30 am

1 stop33h 35m

Santander

Wed 8/19

2:30 pm-12:40 pm

2 stops29h 10m

$1,012

ChicagoSantander

ORD - SDR

ORDSDR

Chicago O'Hare Intl

Tue 8/11

4:55 pm-5:00 pm

1 stop17h 05m

Santander

Mon 8/17

10:05 am-9:02 pm

2 stops41h 57m

$1,044

ChicagoSantander

ORD - SDR

ORDSDR

Chicago O'Hare Intl

Tue 8/11

11:47 am-9:30 am

2 stops14h 43m

Santander

Mon 8/17

10:05 am-9:02 pm

2 stops41h 57m

$1,048

ChicagoSantander

ORD - SDR

ORDSDR

Chicago O'Hare Intl

Wed 8/12

4:55 pm-9:30 am

1 stop33h 35m

Santander

Wed 8/19

2:30 pm-12:40 pm

2 stops29h 10m

$1,054

ChicagoSantander

ORD - SDR

ORDSDR

Chicago O'Hare Intl

Tue 8/11

4:55 pm-9:30 am

1 stop33h 35m

Santander

Tue 8/18

5:40 pm-4:00 pm

2 stops29h 20m

$1,055
Quickest round-trip

ChicagoSantander

ORD - SDR

ORDSDR

Chicago O'Hare Intl

Tue 6/30

11:00 am-9:30 am

2 stops15h 30m

Santander

Thu 7/16

6:30 am-4:00 pm

1 stop16h 30m

$1,099

ChicagoSantander

ORD - SDR

ORDSDR

Chicago O'Hare Intl

Thu 8/13

4:55 pm-8:45 am

1 stop32h 50m

Santander

Wed 8/19

5:40 pm-12:40 pm

2 stops26h 00m

$1,112

ChicagoSantander

ORD - SDR

ORDSDR

Chicago O'Hare Intl

Tue 8/11

4:55 pm-5:00 pm

1 stop17h 05m

Santander

Tue 8/18

6:30 am-2:25 pm

1 stop14h 55m

$1,120

ChicagoSantander

ORD - SDR

ORDSDR

Chicago O'Hare Intl

Wed 8/12

9:00 pm-10:05 am

1 stop30h 05m

Santander

Tue 8/18

6:30 am-2:25 pm

1 stop14h 55m

$1,121

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

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 and British Airways are the most popular carriers 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

14h 55m

Direct flights

None
The fastest flight from Chicago to Santander takes 14h 55m
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 14h 55m.

  • 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
Lufthansa
United Airlines