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Cheap flights from Illinois to Santander from $1,030

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Santander departing on 2/25. 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

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Find the cheapest flights from Illinois to Santander

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:53 am - 8:20 am
ORD
-
SDR
13h 27m
2 stops
Multiple Airlines Logo
9:00 am - 2:55 pm
SDR
-
ORD
12h 55m
1 stop
$1,030Multiple Airlines
Wed, Feb 25 - Wed, Mar 4
Iberia Logo
10:19 pm - 9:30 am
ORD
-
SDR
28h 11m
1 stop
Iberia Logo
9:20 am - 9:30 pm
SDR
-
ORD
43h 10m
2 stops
$1,048Iberia
Sun, Mar 29 - Sun, Apr 5
Iberia Logo
11:53 am - 8:20 am
ORD
-
SDR
13h 27m
2 stops
Iberia Logo
9:25 am - 2:55 pm
SDR
-
ORD
12h 30m
1 stop
$1,071Iberia
Wed, Feb 25 - Sun, Mar 1
Multiple Airlines Logo
4:30 pm - 5:00 pm
ORD
-
SDR
17h 30m
1 stop
Multiple Airlines Logo
5:40 pm - 3:20 pm
SDR
-
ORD
28h 40m
2 stops
$1,076Multiple Airlines
Tue, Jun 23 - Wed, Jul 8
Iberia Logo
5:40 pm - 8:20 am
ORD
-
SDR
31h 40m
1 stop
Iberia Logo
9:25 am - 9:18 pm
SDR
-
ORD
18h 53m
2 stops
$1,085Iberia
Wed, Feb 25 - Sun, Mar 1
Iberia Logo
11:53 am - 8:20 am
ORD
-
SDR
13h 27m
2 stops
Iberia Logo
9:25 am - 2:55 pm
SDR
-
ORD
12h 30m
1 stop
$1,133Iberia
Wed, Feb 25 - Sun, Mar 1
Iberia Logo
5:40 pm - 8:20 am
ORD
-
SDR
31h 40m
1 stop
Iberia Logo
9:25 am - 2:55 pm
SDR
-
ORD
12h 30m
1 stop
$1,137Iberia
Wed, Feb 25 - Sun, Mar 1
Iberia Logo
11:53 am - 8:20 am
ORD
-
SDR
13h 27m
2 stops
Iberia Logo
9:25 am - 9:18 pm
SDR
-
ORD
18h 53m
2 stops
$1,143Iberia
Wed, Feb 25 - Sun, Mar 1
Multiple Airlines Logo
4:30 pm - 5:00 pm
ORD
-
SDR
17h 30m
1 stop
Multiple Airlines Logo
5:40 pm - 2:15 pm
SDR
-
ORD
27h 35m
1 stop
$1,148Multiple Airlines
Tue, Jun 23 - Mon, Jul 6
Multiple Airlines Logo
4:30 pm - 5:00 pm
ORD
-
SDR
17h 30m
1 stop
Multiple Airlines Logo
5:40 pm - 2:15 pm
SDR
-
ORD
27h 35m
1 stop
$1,150Multiple Airlines
Tue, Jun 23 - Sun, Jul 5

Iberia flights from Illinois to Santander

Our best Iberia deals on Illinois to Santander flight tickets
Iberia
Mar 29
ORD10:19 pmChicago O'Hare Intl
28h 11m
1 stop
SDR9:30 amSantander
Apr 5
SDR9:20 amSantander
43h 10m
2 stops
ORD9:30 pmChicago O'Hare Intl
$1,048
Iberia
Feb 25
ORD11:53 amChicago O'Hare Intl
13h 27m
2 stops
SDR8:20 amSantander
Mar 1
SDR9:25 amSantander
12h 30m
1 stop
ORD2:55 pmChicago O'Hare Intl
$1,071
Iberia
Feb 25
ORD5:40 pmChicago O'Hare Intl
31h 40m
1 stop
SDR8:20 amSantander
Mar 1
SDR9:25 amSantander
18h 53m
2 stops
ORD9:18 pmChicago O'Hare Intl
$1,085

momondo Fare Finder

 
Customize your flight search to find flights from Illinois 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 February 13, 2026.
Use the filters below to find and compare flights from Illinois to Santander that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoSantander

ORD - SDR

ORDSDR

Chicago O'Hare Intl

Wed 2/25

11:53 am-8:20 am

2 stops13h 27m

Santander

Wed 3/4

9:00 am-2:55 pm

1 stop12h 55m

$1,030

ChicagoSantander

ORD - SDR

ORDSDR

Chicago O'Hare Intl

Sun 3/29

10:19 pm-9:30 am

1 stop28h 11m

Santander

Sun 4/5

9:20 am-9:30 pm

2 stops43h 10m

$1,048

ChicagoSantander

ORD - SDR

ORDSDR

Chicago O'Hare Intl

Wed 2/25

11:53 am-8:20 am

2 stops13h 27m

Santander

Sun 3/1

9:25 am-2:55 pm

1 stop12h 30m

$1,071

ChicagoSantander

ORD - SDR

ORDSDR

Chicago O'Hare Intl

Tue 6/23

4:30 pm-5:00 pm

1 stop17h 30m

Santander

Wed 7/8

5:40 pm-3:20 pm

2 stops28h 40m

$1,076

ChicagoSantander

ORD - SDR

ORDSDR

Chicago O'Hare Intl

Wed 2/25

5:40 pm-8:20 am

1 stop31h 40m

Santander

Sun 3/1

9:25 am-9:18 pm

2 stops18h 53m

$1,085

ChicagoSantander

ORD - SDR

ORDSDR

Chicago O'Hare Intl

Wed 2/25

11:53 am-8:20 am

2 stops13h 27m

Santander

Sun 3/1

9:25 am-2:55 pm

1 stop12h 30m

$1,133

ChicagoSantander

ORD - SDR

ORDSDR

Chicago O'Hare Intl

Wed 2/25

5:40 pm-8:20 am

1 stop31h 40m

Santander

Sun 3/1

9:25 am-2:55 pm

1 stop12h 30m

$1,137

ChicagoSantander

ORD - SDR

ORDSDR

Chicago O'Hare Intl

Wed 2/25

11:53 am-8:20 am

2 stops13h 27m

Santander

Sun 3/1

9:25 am-9:18 pm

2 stops18h 53m

$1,143

ChicagoSantander

ORD - SDR

ORDSDR

Chicago O'Hare Intl

Tue 6/23

4:30 pm-5:00 pm

1 stop17h 30m

Santander

Mon 7/6

5:40 pm-2:15 pm

1 stop27h 35m

$1,148

ChicagoSantander

ORD - SDR

ORDSDR

Chicago O'Hare Intl

Tue 6/23

4:30 pm-5:00 pm

1 stop17h 30m

Santander

Sun 7/5

5:40 pm-2:15 pm

1 stop27h 35m

$1,150

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
1
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See travel insights to Santander from

How to get the cheapest flight ticket from Illinois 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 airlines fly to Santander?

United Airlines, Lufthansa and Iberia are the top three most popular airlines that fly to Santander from Illinois according to our data. United Airlines is the first choice among our users, with 38% 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.

Cheap Illinois to Santander flight deals and tips

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

Fastest flight time

13h 27m

Direct flights

None
The fastest flight from Illinois to Santander takes 13h 27m
There are no direct flights from Illinois to Santander. There are no popular flight routes from Illinois to Santander.
Search flight deals

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

    Prices for flights from Illinois to Santander Airport were last updated today.

  • How old do you have to be to fly from Illinois to Santander Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Santander Airport.

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

    The required travel and health documents for your Santander Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Santander Airport. We recommend that you seek guidance from your airline or a reliable 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 Illinois to Santander?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Illinois to Santander for you.

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

Yes. momondo allows you to filter the results for Illinois to Santander flights to just show those with flexible booking policies.

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

Once you have performed a search for Illinois to Santander flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Illinois to Santander now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Santander and let you know when they 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
United Airlines
Lufthansa
Iberia