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Santo Domingo

$136+ Cheap flights from Illinois to Santo Domingo (SDQ)

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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — SDQ
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Illinois to Santo Domingo

Cheapest flights from Illinois to Santo Domingo
Explore the most affordable flight options available from Illinois to Santo Domingo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Frontier deal was found by Cheapflights users on 12/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/216:00 amORD - SDQ
1 stop7h 18mFrontier
Wed 12/2412:25 pmSDQ - ORD
1 stop9h 41mFrontier
Deal found 12/16$428
This Frontier deal was found by Cheapflights users on 12/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2412:39 pmORD - SDQ
2 stops19h 03mFrontier
Wed 12/3112:25 pmSDQ - ORD
1 stop9h 41mFrontier
Deal found 12/16$430
This Priceline deal was found by Cheapflights users on 12/16. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/216:00 amORD - SDQ
1 stop7h 18mFrontier
Mon 12/292:53 pmSDQ - ORD
1 stop20h 09mFrontier
Deal found 12/16$449
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Mon 12/225:45 amORD - SDQ
1 stop9h 10mMultiple Airlines
Wed 12/243:59 amSDQ - ORD
1 stop9h 15mMultiple Airlines
Deal found 12/16$456
This Frontier deal was found by Cheapflights users on 12/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/216:00 amMDW - SDQ
1 stop7h 18mFrontier
Tue 12/3012:35 pmSDQ - MDW
1 stop11h 23mFrontier
Deal found 12/16$458
This Priceline deal was found by Cheapflights users on 12/15. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/286:00 amORD - SDQ
1 stop7h 18mFrontier
Wed 12/3112:25 pmSDQ - ORD
1 stop9h 41mFrontier
Deal found 12/15$459
This Priceline deal was found by Cheapflights users on 12/16. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/216:00 amMDW - SDQ
1 stop7h 18mFrontier
Mon 12/2912:35 pmSDQ - MDW
1 stop11h 23mFrontier
Deal found 12/16$464
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Sat 12/2011:27 amORD - SDQ
1 stop8h 13mMultiple Airlines
Wed 12/243:59 amSDQ - ORD
1 stop9h 15mMultiple Airlines
Deal found 12/16$479
This Kiwi.com deal was found by Cheapflights users on 12/17. 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.
Sat 12/2711:27 amORD - SDQ
1 stop8h 13mMultiple Airlines
Tue 12/303:59 amSDQ - ORD
1 stop9h 15mMultiple Airlines
Deal found 12/17$485
This Frontier deal was found by Cheapflights users on 12/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/216:00 amMDW - SDQ
1 stop7h 18mFrontier
Sat 12/2711:16 amSDQ - MDW
1 stop11h 48mFrontier
Deal found 12/16$488
This Frontier deal was found by Cheapflights users on 12/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/216:00 amORD - SDQ
1 stop7h 18mFrontier
Wed 12/3112:25 pmSDQ - ORD
1 stop9h 41mFrontier
Deal found 12/16$489
This Priceline deal was found by Cheapflights users on 12/16. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/216:00 amORD - SDQ
1 stop7h 18mFrontier
Sat 12/2711:16 amSDQ - ORD
1 stop23h 46mFrontier
Deal found 12/16$503

Find flight deals from Illinois to Santo Domingo

Keep the following information in mind while searching for Illinois to Santo Domingo flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$269
(Kiwi.com)

One-way from

$136
(Cheapflightsfares)

Popular in

December

Cheapest in

August

Average price

$678
Provider with most accurate pricing for Chicago (CHI)-Santo Domingo Las Americas flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Santo Domingo Las Americas flights.
Search Deals
From Illinois to Santo Domingo Las Americas
Search Deals
One-way flight from Illinois to Santo Domingo Las Americas
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($28 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Santo Domingo 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 December 18, 2025.
Use the filters below to find and compare flights from Illinois to Santo Domingo that are best for you.

Fly from

Illinois

Fly to

Santo Domingo

Route

Depart

Return

Price

ChicagoSanto Domingo

ORD - SDQ

ORDSDQ

Chicago O'Hare Intl

Tue 1/13

9:23 am-4:29 pm

1 stop29h 06m

Santo Domingo Las Americas

Tue 1/20

12:52 pm-8:18 am

1 stop21h 26m

$269

ChicagoSanto Domingo

ORD - SDQ

ORDSDQ

Chicago O'Hare Intl

Sun 1/25

8:43 pm-2:27 pm

1 stop15h 44m

Santo Domingo Las Americas

Tue 2/3

3:32 pm-9:03 pm

1 stop7h 31m

$279

ChicagoSanto Domingo

ORD - SDQ

ORDSDQ

Chicago O'Hare Intl

Wed 1/28

5:15 am-2:27 pm

1 stop7h 12m

Santo Domingo Las Americas

Wed 2/4

3:32 pm-11:47 pm

1 stop10h 15m

$286

ChicagoSanto Domingo

ORD - SDQ

ORDSDQ

Chicago O'Hare Intl

Tue 2/17

9:18 am-4:29 pm

1 stop29h 11m

Santo Domingo Las Americas

Mon 2/23

3:32 pm-9:13 pm

1 stop7h 41m

$287

ChicagoSanto Domingo

ORD - SDQ

ORDSDQ

Chicago O'Hare Intl

Tue 1/6

3:26 pm-2:54 am

1 stop9h 28m

Santo Domingo Las Americas

Sat 1/17

3:32 pm-11:46 pm

1 stop10h 14m

$290

ChicagoSanto Domingo

ORD - SDQ

ORDSDQ

Chicago O'Hare Intl

Fri 1/9

5:15 am-2:27 pm

1 stop7h 12m

Santo Domingo Las Americas

Thu 1/22

3:32 pm-11:46 pm

1 stop10h 14m

$309

ChicagoSanto Domingo

ORD - SDQ

ORDSDQ

Chicago O'Hare Intl

Sat 1/31

6:57 pm-7:18 pm

2 stops22h 21m

Santo Domingo Las Americas

Sat 2/7

3:32 pm-9:03 pm

1 stop7h 31m

$325

ChicagoSanto Domingo

ORD - SDQ

ORDSDQ

Chicago O'Hare Intl

Sun 2/1

5:15 am-2:27 pm

1 stop7h 12m

Santo Domingo Las Americas

Sun 2/8

9:34 pm-8:18 am

2 stops36h 44m

$337

ChicagoSanto Domingo

ORD - SDQ

ORDSDQ

Chicago O'Hare Intl

Thu 1/15

8:43 pm-2:27 pm

1 stop15h 44m

Santo Domingo Las Americas

Thu 1/22

3:32 pm-9:12 am

2 stops19h 40m

$337

ChicagoSanto Domingo

ORD - SDQ

ORDSDQ

Chicago O'Hare Intl

Mon 2/9

11:51 am-11:56 am

1 stop22h 05m

Santo Domingo Las Americas

Mon 2/16

10:19 am-4:57 pm

2 stops32h 38m

$343

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 50 results
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Best time to book a flight from Illinois to Santo Domingo

Have a flexible travel schedule? Discover the best time to fly to Santo Domingo 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.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Santo Domingo

What is the cheapest month to book a flight from Illinois to Santo Domingo?

Currently, November is the cheapest month in which you can book a flight from Illinois to Santo Domingo (average of $206). Flying from Illinois to Santo Domingo in July is currently the most expensive (average of $425). 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 SDQ?

Find hourly flight availability from Illinois to Santo Domingo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

It’s typically best to fly out from Illinois to Santo Domingo in the evening. Doing so could potentially save you 58% on the flight price compared to flying in the morning, which is usually more expensive.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Santo Domingo. 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 Santo Domingo from Illinois?

    Located just 17.5 mi from the city center, Santo Domingo Las Americas (SDQ) is the airport most travelers will use when flying to Santo Domingo from Illinois.

  • How long is the flight from Illinois to Santo Domingo?

    Airlines like Spirit Airlines, Delta, and American Airlines fly from Illinois to Santo Domingo in about 6h 21m. The time it takes to get you to your destination can typically vary by up to 9h 23m. The distance from Illinois to Santo Domingo is about 1932 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Illinois to Santo Domingo one-way?

    The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $116. However, be on the lookout for offers from Delta and American Airlines, as they are both options that can get you from Illinois to Santo Domingo for a low price.

  • What are the most popular routes from Illinois to Santo Domingo?

    When deciding which route to take from Illinois to Santo Domingo consider Chicago O'Hare Intl - Santo Domingo Las Americas, Chicago Midway - Santo Domingo Las Americas or Lambert-St Louis - Santo Domingo Las Americas as they are the most popular.

  • Can I find deals for flights from Illinois to Santo Domingo that include hotel bookings?

    Yes. In addition to deals on Illinois to Santo Domingo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Santo Domingo?

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

  • Can I find deals for business class flights from Illinois to Santo Domingo?

    Yes. Cheapflights offers flight deals from Illinois to Santo Domingo 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 Santo Domingo?

    Currently, November is the cheapest month in which you can book a flight from Illinois to Santo Domingo (average of $206). Flying from Illinois to Santo Domingo in July is currently the most expensive (average of $425). 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

Traveling to a place near Santo Domingo?

Book flights to Santo Domingo if you plan to visit one of these locations
Juan Dolio

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Alternative routes for Illinois to Santo Domingo

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Illinois to Santo Domingo

Discover the top 6 airlines that operate flights from Illinois to Santo Domingo. 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$188Average$431FlexibilityNo cancel feeOn-time70%
Spirit AirlinesCheapest$208Average$340FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$367Average$523FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$388Average$499FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$402Average$556FlexibilityNo cancel feeOn-time69%
DeltaCheapest$406Average$603FlexibilityNo cancel feeOn-timeN/A

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