What airlines fly to Illinois?

American Airlines, Spirit Airlines and Delta are the top three most popular airlines that fly to Illinois from Santiago de los Caballeros according to our data. American Airlines is the first choice among our users, with 65% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 3 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Santiago de los Caballeros to Illinois?

Spirit Airlines and Delta are the most popular carriers operating from Santiago de los Caballeros to Illinois

When did momondo last update prices for flights from Santiago de los Caballeros Airport to Illinois?

Prices for flights from Santiago de los Caballeros Airport to Illinois are refreshed on a daily basis.

How old do you have to be to fly from Santiago de los Caballeros Airport to Illinois?

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 Santiago de los Caballeros Airport to Illinois.

What documentation or ID do you need to fly to Illinois?

The travel and health documents required for your trip to Illinois can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$182 Cheap Flights from Santiago de los Caballeros to Illinois in 2026

1 adult

0 bags

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Santiago de los Caballeros to Illinois

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:43 pm - 11:17 pm

STI

ORD

8h 34m

1 stop

4:36 pm - 1:49 am

ORD

STI

8h 13m

1 stop

$324Spirit Airlines

Tue, Mar 17 - Wed, Mar 25

3:07 pm - 11:54 pm

STI

ORD

9h 47m

1 stop

1:27 pm - 2:02 pm

ORD

STI

23h 35m

1 stop

$337Multiple Airlines

Fri, May 1 - Wed, May 6

3:07 pm - 10:54 pm

STI

ORD

8h 47m

1 stop

7:15 pm - 2:02 pm

ORD

STI

17h 47m

1 stop

$345Multiple Airlines

Fri, Apr 17 - Fri, Apr 24

3:07 pm - 11:33 am

STI

ORD

21h 26m

2 stops

1:27 pm - 2:02 pm

ORD

STI

23h 35m

1 stop

$355Multiple Airlines

Fri, May 1 - Wed, May 6

3:28 pm - 9:17 pm

STI

ORD

30h 49m

1 stop

5:05 am - 2:02 pm

ORD

STI

7h 57m

1 stop

$376Multiple Airlines

Mon, Apr 13 - Mon, Apr 20

2:46 am - 5:15 pm

STI

ORD

15h 29m

1 stop

4:36 pm - 1:49 am

ORD

STI

8h 13m

1 stop

$377Spirit Airlines

Tue, Apr 7 - Mon, Apr 13

3:28 pm - 9:17 pm

STI

ORD

30h 49m

1 stop

5:05 am - 2:02 pm

ORD

STI

7h 57m

1 stop

$379Multiple Airlines

Mon, Apr 13 - Mon, Apr 20

3:07 pm - 11:33 am

STI

ORD

21h 26m

2 stops

7:15 pm - 2:02 pm

ORD

STI

17h 47m

1 stop

$389Multiple Airlines

Fri, Apr 17 - Fri, Apr 24

3:28 pm - 5:00 pm

STI

ORD

26h 32m

2 stops

5:05 am - 2:02 pm

ORD

STI

7h 57m

1 stop

$394Multiple Airlines

Mon, Apr 13 - Mon, Apr 20

3:28 pm - 5:00 pm

STI

ORD

26h 32m

2 stops

5:05 am - 2:02 pm

ORD

STI

7h 57m

1 stop

$397Multiple Airlines

Mon, Apr 13 - Mon, Apr 20

Spirit Airlines flights from Santiago de los Caballeros to Illinois

Our best Spirit Airlines deals on Santiago de los Caballeros to Illinois flight tickets

Spirit Airlines

Mar 17

STI3:43 pmSantiago de los Caballeros

8h 34m

1 stop

ORD11:17 pmChicago O'Hare Intl

Mar 25

ORD4:36 pmChicago O'Hare Intl

8h 13m

1 stop

STI1:49 amSantiago de los Caballeros

$324

Spirit Airlines

Apr 7

STI2:46 amSantiago de los Caballeros

15h 29m

1 stop

ORD5:15 pmChicago O'Hare Intl

Apr 13

ORD4:36 pmChicago O'Hare Intl

8h 13m

1 stop

STI1:49 amSantiago de los Caballeros

$377

Spirit Airlines

May 1

STI3:07 pmSantiago de los Caballeros

10h 17m

1 stop

ORD12:24 amChicago O'Hare Intl

May 6

ORD7:15 pmChicago O'Hare Intl

17h 47m

1 stop

STI2:02 pmSantiago de los Caballeros

$403

American Airlines flights from Santiago de los Caballeros to Illinois

Our best American Airlines deals on Santiago de los Caballeros to Illinois flight tickets

American Airlines

Apr 15

STI1:32 pmSantiago de los Caballeros

9h 06m

1 stop

ORD9:38 pmChicago O'Hare Intl

Apr 22

ORD7:00 pmChicago O'Hare Intl

16h 23m

1 stop

STI12:23 pmSantiago de los Caballeros

$489

American Airlines

Apr 15

STI1:32 pmSantiago de los Caballeros

11h 22m

2 stops

ORD11:54 pmChicago O'Hare Intl

Apr 22

ORD5:00 amChicago O'Hare Intl

6h 23m

1 stop

STI12:23 pmSantiago de los Caballeros

$494

American Airlines

Mar 17

STI7:00 amSantiago de los Caballeros

10h 45m

2 stops

ORD4:45 pmChicago O'Hare Intl

Mar 25

ORD7:12 amChicago O'Hare Intl

12h 17m

2 stops

STI8:29 pmSantiago de los Caballeros

$500

momondo Fare Finder

Use the filters below to find and compare flights from Santiago de los Caballeros to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Santiago de los CaballerosChicago

STI - ORD

STIORD

Santiago de los Caballeros

Tue 3/17

3:43 pm-11:17 pm

1 stop8h 34m

Chicago O'Hare Intl

Wed 3/25

4:36 pm-1:49 am

1 stop8h 13m

$324

Santiago de los CaballerosChicago

STI - ORD

STIORD

Santiago de los Caballeros

Fri 5/1

3:07 pm-11:54 pm

1 stop9h 47m

Chicago O'Hare Intl

Wed 5/6

1:27 pm-2:02 pm

1 stop23h 35m

$337

Santiago de los CaballerosChicago

STI - ORD

STIORD

Santiago de los Caballeros

Fri 4/17

3:07 pm-10:54 pm

1 stop8h 47m

Chicago O'Hare Intl

Fri 4/24

7:15 pm-2:02 pm

1 stop17h 47m

$345

Santiago de los CaballerosChicago

STI - ORD

STIORD

Santiago de los Caballeros

Fri 5/1

3:07 pm-11:33 am

2 stops21h 26m

Chicago O'Hare Intl

Wed 5/6

1:27 pm-2:02 pm

1 stop23h 35m

$355

Santiago de los CaballerosChicago

STI - ORD

STIORD

Santiago de los Caballeros

Mon 4/13

3:28 pm-9:17 pm

1 stop30h 49m

Chicago O'Hare Intl

Mon 4/20

5:05 am-2:02 pm

1 stop7h 57m

$376

Santiago de los CaballerosChicago

STI - ORD

STIORD

Santiago de los Caballeros

Tue 4/7

2:46 am-5:15 pm

1 stop15h 29m

Chicago O'Hare Intl

Mon 4/13

4:36 pm-1:49 am

1 stop8h 13m

$377

Santiago de los CaballerosChicago

STI - ORD

STIORD

Santiago de los Caballeros

Mon 4/13

3:28 pm-9:17 pm

1 stop30h 49m

Chicago O'Hare Intl

Mon 4/20

5:05 am-2:02 pm

1 stop7h 57m

$379

Santiago de los CaballerosChicago

STI - ORD

STIORD

Santiago de los Caballeros

Fri 4/17

3:07 pm-11:33 am

2 stops21h 26m

Chicago O'Hare Intl

Fri 4/24

7:15 pm-2:02 pm

1 stop17h 47m

$389

Santiago de los CaballerosChicago

STI - ORD

STIORD

Santiago de los Caballeros

Mon 4/13

3:28 pm-5:00 pm

2 stops26h 32m

Chicago O'Hare Intl

Mon 4/20

5:05 am-2:02 pm

1 stop7h 57m

$394

Santiago de los CaballerosChicago

STI - ORD

STIORD

Santiago de los Caballeros

Mon 4/13

3:28 pm-5:00 pm

2 stops26h 32m

Chicago O'Hare Intl

Mon 4/20

5:05 am-2:02 pm

1 stop7h 57m

$397

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Santiago de los Caballeros to Illinois

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

Prices

Airlines

Can stopping save me money on Santiago de los Caballeros to Illinois flights?

You could potentially save up to 79% on your flight if you consider stops on a Santiago de los Caballeros to Illinois flight.

Cheap Santiago de los Caballeros to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Santiago de los Caballeros to Illinois

Fastest flight time	8h 34m
Direct flights	None

The fastest flight from Santiago de los Caballeros to Illinois takes 8h 34m

There are no direct flights from Santiago de los Caballeros to Illinois. There are no popular flight routes from Santiago de los Caballeros to Illinois.

Search flight deals

When did momondo last update prices for flights from Santiago de los Caballeros Airport to Illinois?
Prices for flights from Santiago de los Caballeros Airport to Illinois are refreshed on a daily basis.
How old do you have to be to fly from Santiago de los Caballeros Airport to Illinois?
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 Santiago de los Caballeros Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The travel and health documents required for your trip to Illinois can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Santiago de los Caballeros to Illinois?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Santiago de los Caballeros to Illinois. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Santiago de los Caballeros to Illinois with flexible booking policies on momondo?

All flight searches from Santiago de los Caballeros to Illinois on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Santiago de los Caballeros to Illinois?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Santiago de los Caballeros to Illinois.

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

Yes momondo offers price alerts on flights to Illinois from Santiago de los Caballeros. 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.