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Cheap flights from Chicago O'Hare Intl Airport to Santander from $680

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 9/21. 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 O'Hare Intl Airport to Santander

Cheap round-trip flights

Enter your travel dates to find the best prices.
Iberia Logo
11:37 am - 9:30 am
ORD
-
SDR
14h 53m
2 stops
Iberia Logo
9:20 am - 9:35 pm
SDR
-
ORD
19h 15m
2 stops
$986Iberia
Tue, Sep 15 - Sun, Sep 20
Iberia Logo
4:55 pm - 5:00 pm
ORD
-
SDR
17h 05m
1 stop
Iberia Logo
9:20 am - 9:35 pm
SDR
-
ORD
19h 15m
2 stops
$986Iberia
Tue, Sep 15 - Sun, Sep 20
British Airways Logo
5:40 pm - 9:00 pm
ORD
-
SDR
20h 20m
1 stop
British Airways Logo
6:30 am - 2:55 pm
SDR
-
ORD
15h 25m
1 stop
$1,000British Airways
Sun, Dec 6 - Thu, Dec 10
British Airways Logo
9:02 am - 5:00 pm
ORD
-
SDR
24h 58m
2 stops
British Airways Logo
6:30 am - 2:55 pm
SDR
-
ORD
15h 25m
1 stop
$1,004British Airways
Sun, Dec 6 - Thu, Dec 10
British Airways Logo
5:40 pm - 5:00 pm
ORD
-
SDR
16h 20m
1 stop
British Airways Logo
6:30 am - 2:55 pm
SDR
-
ORD
15h 25m
1 stop
$1,005British Airways
Sun, Dec 6 - Thu, Dec 10
British Airways Logo
9:02 am - 5:00 pm
ORD
-
SDR
24h 58m
2 stops
British Airways Logo
6:30 am - 2:55 pm
SDR
-
ORD
15h 25m
1 stop
$1,009British Airways
Sun, Dec 6 - Thu, Dec 10
Iberia Logo
4:55 pm - 5:00 pm
ORD
-
SDR
17h 05m
1 stop
Iberia Logo
6:30 am - 2:25 pm
SDR
-
ORD
14h 55m
1 stop
$1,029Iberia
Fri, Aug 14 - Thu, Aug 27
Iberia Logo
11:15 am - 8:45 am
ORD
-
SDR
14h 30m
2 stops
Iberia Logo
6:30 am - 2:25 pm
SDR
-
ORD
14h 55m
1 stop
$1,031Iberia
Fri, Aug 14 - Thu, Aug 27

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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
Sep 15
ORD11:37 amChicago O'Hare Intl
14h 53m
2 stops
SDR9:30 amSantander
Sep 20
SDR9:20 amSantander
19h 15m
2 stops
ORD9:35 pmChicago O'Hare Intl
$986
Iberia
Aug 14
ORD4:55 pmChicago O'Hare Intl
17h 05m
1 stop
SDR5:00 pmSantander
Aug 27
SDR6:30 amSantander
14h 55m
1 stop
ORD2:25 pmChicago O'Hare Intl
$1,029
Iberia
Aug 14
ORD11:15 amChicago O'Hare Intl
14h 30m
2 stops
SDR8:45 amSantander
Aug 27
SDR6:30 amSantander
14h 55m
1 stop
ORD2:25 pmChicago O'Hare Intl
$1,031

British Airways flights from Chicago O'Hare Intl Airport to Santander

Our best British Airways deals on Chicago O'Hare Intl Airport 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
ORD5:40 pmChicago O'Hare Intl
16h 20m
1 stop
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 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 July 29, 2026.
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

Cheapest round-trip

ChicagoSantander

ORD - SDR

ORDSDR

Chicago O'Hare Intl

Tue 9/15

11:37 am-9:30 am

2 stops14h 53m

Santander

Sun 9/20

9:20 am-9:35 pm

2 stops19h 15m

$986

ChicagoSantander

ORD - SDR

ORDSDR

Chicago O'Hare Intl

Tue 9/15

4:55 pm-5:00 pm

1 stop17h 05m

Santander

Sun 9/20

9:20 am-9:35 pm

2 stops19h 15m

$986

ChicagoSantander

ORD - SDR

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 - SDR

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 - SDR

ORDSDR

Chicago O'Hare Intl

Sun 12/6

5:40 pm-5:00 pm

1 stop16h 20m

Santander

Thu 12/10

6:30 am-2:55 pm

1 stop15h 25m

$1,005

ChicagoSantander

ORD - SDR

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

$1,009

ChicagoSantander

ORD - SDR

ORDSDR

Chicago O'Hare Intl

Fri 8/14

4:55 pm-5:00 pm

1 stop17h 05m

Santander

Thu 8/27

6:30 am-2:25 pm

1 stop14h 55m

$1,029
Quickest round-trip

ChicagoSantander

ORD - SDR

ORDSDR

Chicago O'Hare Intl

Fri 8/14

11:15 am-8:45 am

2 stops14h 30m

Santander

Thu 8/27

6:30 am-2:25 pm

1 stop14h 55m

$1,031
Cheapest one-way

ChicagoSantander

ORD - SDR

ORDSDR

Chicago O'Hare Intl

Mon 9/21

11:59 am-9:30 am

2 stops14h 31m

$680

ChicagoSantander

ORD - SDR

ORDSDR

Chicago O'Hare Intl

Sun 9/20

12:00 pm-9:30 am

2 stops14h 30m

$680

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

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 and British Airways are the most popular carriers operating from Chicago O'Hare Intl to Santander

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

Fastest flight time

20h 20m

Direct flights

None
The fastest flight from Chicago O'Hare Intl Airport to Santander takes 20h 20m
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.
Search flight deals

Frequently asked questions about flying from Chicago O'Hare Intl Airport to Santander

  • 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 20h 20m.

  • 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
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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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