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$222+ Cheap flights from Santiago de los Caballeros (STI) to Illinois

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
STI — ORD
Apr 7 — Apr 141
Mon 4/7
Mon 4/14
1 adult, Economy
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Cheap flight deals from Santiago de los Caballeros to Illinois

Keep the following information in mind while searching for Santiago de los Caballeros to Illinois flight deals. Data was last updated April 2, 2025.

Round-trip from

$428
(American Airlines)

One-way from

$222
(Delta)

Popular in

April

Cheapest in

December

Average price

$897
From Santiago de los Caballeros to Illinois
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One-way flight from Santiago de los Caballeros to Illinois
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Highest demand for flights based on searches. 12% potential increase in price ($87 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Santiago de los Caballeros to Illinois

Cheapest flights from Santiago de los Caballeros to Illinois
Explore the most affordable flight options available from Santiago de los Caballeros to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1211:29 amSTI - ORD
1 stop14h 24mSpirit Airlines
Sat 6/214:50 pmORD - STI
1 stop16h 39mSpirit Airlines
Deal found 4/1$475
This JetBlue deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/210:55 pmSTI - ORD
1 stop14h 18mJetBlue
Sun 5/116:15 amORD - STI
1 stop12h 09mJetBlue
Deal found 4/1$479
This Delta deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/106:15 amSTI - ORD
1 stop12h 17mDelta
Thu 4/241:50 pmORD - STI
1 stop9h 37mDelta
Deal found 4/1$516
This Kiwi.com deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/26:43 pmSTI - ORD
2 stops14h 21mMultiple Airlines
Sun 5/115:05 amORD - STI
1 stop8h 43mMultiple Airlines
Deal found 4/1$521
This American Airlines deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/187:05 amSTI - ORD
1 stop13h 40mAmerican Airlines
Sun 6/225:00 amORD - STI
1 stop15h 05mAmerican Airlines
Deal found 4/1$524
This United Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/86:00 amSTI - ORD
1 stop9h 02mUnited Airlines
Wed 10/152:45 pmORD - STI
1 stop10h 01mUnited Airlines
Deal found 3/31$1,038

Cheapflights Fare Finder

Customize your flight search to find flights from Santiago de los Caballeros to Illinois 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, Cheapflights users made 2,558,603 searches. Data last updated April 2, 2025.
Use the filters below to find and compare flights from Santiago de los Caballeros to Illinois that are best for you.

Fly from

Santiago de los Caballeros

Fly to

Illinois

Route

Depart

Return

Price

Santiago de los CaballerosChicago

STI - ORD

STIORD

Santiago de los Caballeros

Wed 7/2

7:05 am-10:28 pm

1 stop16h 23m

Chicago O'Hare Intl

Fri 7/11

6:55 pm-12:40 pm

1 stop16h 45m

$428

Santiago de los CaballerosChicago

STI - ORD

STIORD

Santiago de los Caballeros

Thu 6/12

11:29 am-12:53 am

1 stop14h 24m

Chicago O'Hare Intl

Sat 6/21

4:50 pm-10:29 am

1 stop16h 39m

$475

Santiago de los CaballerosChicago

STI - ORD

STIORD

Santiago de los Caballeros

Wed 5/21

6:11 am-9:20 pm

2 stops16h 09m

Chicago O'Hare Intl

Sun 5/25

1:30 pm-12:14 am

1 stop9h 44m

$516

Santiago de los CaballerosChicago

STI - ORD

STIORD

Santiago de los Caballeros

Wed 5/21

10:00 am-9:54 pm

1 stop12h 54m

Chicago O'Hare Intl

Sun 5/25

7:31 pm-9:05 am

1 stop12h 34m

$544

Santiago de los CaballerosChicago

STI - ORD

STIORD

Santiago de los Caballeros

Fri 5/9

6:43 pm-8:03 pm

2 stops26h 20m

Chicago O'Hare Intl

Sun 5/18

5:05 am-2:48 pm

1 stop8h 43m

$549

Santiago de los CaballerosChicago

STI - ORD

STIORD

Santiago de los Caballeros

Tue 4/8

6:15 am-5:32 pm

1 stop12h 17m

$222

Santiago de los CaballerosChicago

STI - ORD

STIORD

Santiago de los Caballeros

Thu 4/17

6:00 am-1:15 pm

1 stop8h 15m

$224

Santiago de los CaballerosChicago

STI - ORD

STIORD

Santiago de los Caballeros

Thu 5/1

3:51 pm-12:58 am

1 stop10h 07m

$231

Santiago de los CaballerosChicago

STI - ORD

STIORD

Santiago de los Caballeros

Fri 5/30

3:50 pm-10:48 pm

1 stop7h 58m

$244

Santiago de los CaballerosChicago

STI - ORD

STIORD

Santiago de los Caballeros

Thu 4/10

6:46 pm-8:04 am

2 stops14h 18m

$253

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 11 results
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Best time to book a flight from Santiago de los Caballeros to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Santiago de los Caballeros with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Santiago de los Caballeros to Illinois

What is the cheapest month to book a flight from Santiago de los Caballeros to Illinois?

Currently, August is the cheapest month in which you can book a flight from Santiago de los Caballeros to Illinois (average of $245). Flying from Santiago de los Caballeros to Illinois in March is currently the most expensive (average of $323). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from STI to IL?

Find hourly flight availability from Santiago de los Caballeros to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 2, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Santiago de los Caballeros to Illinois as you normally would.

Rainfall in Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated April 2, 2025.
Get a feel of what it's like to fly with Delta, United Airlines and JetBlue from Santiago de los Caballeros to Illinois by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,898 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,898 reviews
Delta
8.0
Very good
7,898 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,615 reviews
Delta
8.0
Very good
7,898 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
JetBlue
7.3
Good
2,922 reviews
Delta
8.0
Very good
7,898 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,898 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Spirit Airlines
6.3
Okay
7,886 reviews
Delta
8.0
Very good
7,898 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Santiago de los Caballeros to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Santiago de los Caballeros to Illinois?

    For a flight from Santiago de los Caballeros to Illinois, you will be flying from Santiago. Santiago de los Caballeros (STI) is just 6.8 mi from the center of the city.

  • What are the cheapest airlines to fly from Santiago de los Caballeros to Illinois one-way?

    The cheapest airlines for a one-way flight from Santiago de los Caballeros to Illinois are Delta ($222), United Airlines ($224), and Spirit Airlines ($231).

  • Can I find deals for flights from Santiago de los Caballeros to Illinois that include hotel bookings?

    Yes. In addition to deals on Santiago de los Caballeros to Illinois flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Santiago de los Caballeros to Illinois?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Santiago de los Caballeros to Illinois.

  • Can I find deals for business class flights from Santiago de los Caballeros to Illinois?

    Yes. Cheapflights offers flight deals from Santiago de los Caballeros to Illinois by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Santiago de los Caballeros to Illinois?

    Currently, August is the cheapest month in which you can book a flight from Santiago de los Caballeros to Illinois (average of $245). Flying from Santiago de los Caballeros to Illinois in March is currently the most expensive (average of $323). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Santiago de los Caballeros to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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Punta Cana to George Bush Intcntl flights
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Puerto Plata to Newark flights
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Top airline flying from Santiago de los Caballeros to Illinois

Discover the top airline that operate flights from Santiago de los Caballeros to Illinois. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$427Average$614FlexibilityNo cancel feeOn-time71%

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