Santiago de los Caballeros

$133+ Cheap flights from Illinois to Santiago de los Caballeros (STI)

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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — STI
Jan 26 — Feb 21
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Cheap flight deals from Illinois to Santiago de los Caballeros

Discover tips and strategies to find the most affordable flight options for your journey from Illinois (USIL) to Santiago de los Caballeros (STI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2025.

Round-trip from

$386
(Kiwi.com)

One-way from

$133
(Kiwi.com)
From Illinois to Santiago de los Caballeros
One-way flight from Illinois to Santiago de los Caballeros

Find flight deals from Illinois to Santiago de los Caballeros

Cheapest flights from Illinois to Santiago de los Caballeros
Explore the most affordable flight options available from Illinois to Santiago de los Caballeros. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

This Kiwi.com deal was found by Cheapflights users on 1/20. 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.
Sun 2/23:56 pmORD - STI
2 stops23h 33mMultiple Airlines
Fri 2/1410:59 amSTI - ORD
1 stop13h 04mMultiple Airlines
Deal found 1/20$386
This Delta deal was found by Cheapflights users on 1/21. 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.
Sat 2/87:05 amORD - STI
1 stop9h 39mDelta
Tue 2/116:35 amSTI - ORD
2 stops16h 11mDelta
Deal found 1/21$407
This JetBlue Airways deal was found by Cheapflights users on 1/20. 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 Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/2611:44 amORD - STI
1 stop10h 42mJetBlue
Mon 3/243:20 amSTI - ORD
1 stop14h 10mJetBlue
Deal found 1/20$413
This American Airlines deal was found by Cheapflights users on 1/20. 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 2/262:55 pmORD - STI
1 stop21h 03mAmerican Airlines
Tue 3/252:11 pmSTI - ORD
2 stops18h 01mAmerican Airlines
Deal found 1/20$417
This Cheapflightsfares deal was found by Cheapflights users on 1/21. 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.
Sun 2/23:56 pmORD - STI
1 stop16h 07mSpirit Airlines
Fri 2/1410:59 amSTI - ORD
1 stop13h 04mSpirit Airlines
Deal found 1/21$426
This United Airlines deal was found by Cheapflights users on 1/20. 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.
Mon 2/33:15 pmORD - STI
1 stop9h 29mUnited Airlines
Tue 6/32:07 pmSTI - ORD
1 stop9h 05mUnited Airlines
Deal found 1/20$438
This Delta deal was found by Cheapflights users on 1/21. 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.
Sat 2/89:33 amMDW - STI
2 stops14h 00mDelta
Tue 2/116:35 amSTI - MDW
2 stops13h 08mDelta
Deal found 1/21$471
This FlightHub deal was found by Cheapflights users on 1/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/95:27 pmORD - STI
2 stops22h 53mFrontier
Mon 4/146:40 pmSTI - ORD
2 stops25h 24mFrontier
Deal found 1/20$570
This United Airlines deal was found by Cheapflights users on 1/21. 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.
Fri 1/315:30 pmSTL - STI
2 stops19h 23mUnited Airlines
Mon 2/36:00 amSTI - STL
2 stops11h 38mUnited Airlines
Deal found 1/21$664
This American Airlines deal was found by Cheapflights users on 1/21. 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.
Fri 1/313:41 pmSTL - STI
2 stops20h 39mAmerican Airlines
Tue 2/43:20 pmSTI - STL
1 stop8h 57mAmerican Airlines
Deal found 1/21$683

Find flights from Illinois to Santiago de los Caballeros within your budget

Customize your flight search to find flights from Illinois to Santiago de los Caballeros 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 January 21, 2025.

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Route

Depart

Return

Price

ChicagoSantiago de los Caballeros

ORD - STI

ORDSTI

Chicago O'Hare Intl

Sun 2/2

3:56 pm-5:29 pm

2 stops23h 33m

Santiago de los Caballeros

Fri 2/14

10:59 am-10:03 pm

1 stop13h 04m

$386

ChicagoSantiago de los Caballeros

ORD - STI

ORDSTI

Chicago O'Hare Intl

Sat 2/8

7:05 am-6:44 pm

1 stop9h 39m

Santiago de los Caballeros

Tue 2/11

6:35 am-8:46 pm

2 stops16h 11m

$407

ChicagoSantiago de los Caballeros

ORD - STI

ORDSTI

Chicago O'Hare Intl

Wed 2/26

5:45 pm-3:55 am

1 stop8h 10m

Santiago de los Caballeros

Tue 3/25

5:12 am-4:30 pm

1 stop12h 18m

$413

ChicagoSantiago de los Caballeros

ORD - STI

ORDSTI

Chicago O'Hare Intl

Wed 2/26

2:55 pm-1:58 pm

1 stop21h 03m

Santiago de los Caballeros

Tue 3/25

2:11 pm-7:12 am

2 stops18h 01m

$417

ChicagoSantiago de los Caballeros

ORD - STI

ORDSTI

Chicago O'Hare Intl

Sun 2/2

3:56 pm-10:03 am

1 stop16h 07m

Santiago de los Caballeros

Fri 2/14

10:59 am-10:03 pm

1 stop13h 04m

$426

ChicagoSantiago de los Caballeros

ORD - STI

ORDSTI

Chicago O'Hare Intl

Mon 2/3

3:15 pm-2:44 am

1 stop9h 29m

Santiago de los Caballeros

Tue 6/3

2:07 pm-10:12 pm

1 stop9h 05m

$438

ChicagoSantiago de los Caballeros

MDW - STI

MDWSTI

Chicago Midway

Sat 2/8

9:33 am-1:33 am

2 stops14h 00m

Santiago de los Caballeros

Tue 2/11

6:35 am-5:43 pm

2 stops13h 08m

$471

ChicagoSantiago de los Caballeros

ORD - STI

ORDSTI

Chicago O'Hare Intl

Wed 4/9

5:27 pm-5:20 pm

2 stops22h 53m

Santiago de los Caballeros

Mon 4/14

6:40 pm-7:04 pm

2 stops25h 24m

$570

St. LouisSantiago de los Caballeros

STL - STI

STLSTI

Lambert-St Louis

Fri 1/31

5:30 pm-2:53 pm

2 stops19h 23m

Santiago de los Caballeros

Mon 2/3

6:00 am-3:38 pm

2 stops11h 38m

$664

St. LouisSantiago de los Caballeros

STL - STI

STLSTI

Lambert-St Louis

Fri 1/31

3:41 pm-2:20 pm

2 stops20h 39m

Santiago de los Caballeros

Tue 2/4

3:20 pm-10:17 pm

1 stop8h 57m

$683

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 18 results
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Best time to book a flight from Illinois to Santiago de los Caballeros

Have a flexible travel schedule? Discover the best time to fly to Santiago de los Caballeros from Illinois 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.

Travel insights for flights from Illinois to Santiago de los Caballeros

Get recent, data-driven insights about flights from Illinois to Santiago de los Caballeros including ideal travel times, pricing trends, and more.

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

Currently, May is the cheapest month in which you can book a flight from Illinois to Santiago de los Caballeros (average of $347). Flying from Illinois to Santiago de los Caballeros in July is currently the most expensive (average of $631). 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 IL to STI?

Find hourly flight availability from Illinois to Santiago de los Caballeros. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 21, 2025.

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

Rainfall in Santiago de los Caballeros by month

Plan your trip to Santiago de los Caballeros by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Santiago de los Caballeros ranges from 3.0 - 11.6 inches per month. December is typically the wettest month, when rainfall can reach 11.6 in. July is typically the driest time to visit Santiago de los Caballeros when rainfall is around 3.0 in.

Temperature in Santiago de los Caballeros by month

Plan your trip to Santiago de los Caballeros by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Santiago de los Caballeros, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 73.4 F).

Reviews of airlines servicing Santiago de los Caballeros

Get insights into the airlines that provide service to Santiago de los Caballeros. 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 Santiago de los Caballeros. Reviews last updated January 21, 2025.
Read reviews from past customers who have flown United Airlines, American Airlines and Delta from Illinois to Santiago de los Caballeros. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
8,521 reviews

Food

7.3

Comfort

8.0

Crew

8.6

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

8.0
Very good
8,521 reviews
8.0
Very good
8,521 reviews

Food

7.3

Comfort

8.0

Crew

8.6

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.4
Good
3,200 reviews
8.0
Very good
8,521 reviews

Food

7.3

Comfort

8.0

Crew

8.6

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.4
Good
8,984 reviews
8.0
Very good
8,521 reviews

Food

7.3

Comfort

8.0

Crew

8.6

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.2
Good
10,000 reviews
8.0
Very good
8,521 reviews

Food

7.3

Comfort

8.0

Crew

8.6

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

6.3
Okay
8,116 reviews
8.0
Very good
8,521 reviews

Food

7.3

Comfort

8.0

Crew

8.6

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Santiago de los Caballeros. 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 into for flights to Santiago de los Caballeros from Illinois?

    Santiago de los Caballeros (STI) is the airport you will fly into if you book a flight from Illinois to Santiago de los Caballeros. It is only a 6.8 mi journey from Santiago (STI) to Santiago de los Caballeros’s city center.

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

    The cheapest airlines for a one-way flight from Illinois to Santiago de los Caballeros are American Airlines ($190), Delta ($196), and Spirit Airlines ($267).

  • What are the most popular routes from Illinois to Santiago de los Caballeros?

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Illinois to Santiago de los Caballeros 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 Illinois to Santiago de los Caballeros?

    Currently, May is the cheapest month in which you can book a flight from Illinois to Santiago de los Caballeros (average of $347). Flying from Illinois to Santiago de los Caballeros in July is currently the most expensive (average of $631). 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 Illinois to Santiago de los Caballeros

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Illinois to Santiago de los Caballeros

Discover the top 4 airlines that operate flights from Illinois to Santiago de los Caballeros. 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 January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$233Average$285FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$353Average$645FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$391Average$529FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$392Average$531FlexibilityNo cancel feeOn-time69%
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