Dominican Republic

$114+ Cheap flights from Illinois to the Dominican Republic

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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — PUJ
May 11 — May 181
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Cheap flight deals from Illinois to Dominican Republic

Cheapest flights from Illinois to Dominican Republic
Explore the most affordable flight options available from Illinois to Dominican Republic. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 11, 2026.

This FlightHub deal was found by Cheapflights users on 4/10. 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.
Fri 5/18:23 pm
STL
-
PUJ
1 stop16h 31m
Frontier
Sat 5/93:35 pm
PUJ
-
STL
1 stop26h 19m
Frontier
Deal found 4/10$268
This FlightHub deal was found by Cheapflights users on 4/9. 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.
Sat 5/97:08 pm
STL
-
PUJ
2 stops18h 16m
Frontier
Sat 5/1610:33 am
PUJ
-
STL
1 stop14h 48m
Frontier
Deal found 4/9$289
This CheapOair deal was found by Cheapflights users on 4/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/95:27 pm
STL
-
PUJ
1 stop19h 57m
Frontier
Sun 5/173:35 pm
PUJ
-
STL
1 stop18h 20m
Frontier
Deal found 4/6$294
This FlightHub deal was found by Cheapflights users on 4/9. 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.
Mon 5/114:19 pm
STL
-
PUJ
2 stops17h 16m
Frontier
Sat 5/1610:33 am
PUJ
-
STL
1 stop14h 48m
Frontier
Deal found 4/9$295
This FlightHub deal was found by Cheapflights users on 4/10. 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.
Sat 5/24:59 pm
STL
-
PUJ
2 stops26h 09m
Frontier
Sat 5/93:35 pm
PUJ
-
STL
1 stop26h 19m
Frontier
Deal found 4/10$300
This Frontier deal was found by Cheapflights users on 4/7. 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.
Fri 4/242:15 pm
MDW
-
PUJ
2 stops19h 42m
Frontier
Fri 5/19:13 pm
PUJ
-
MDW
2 stops20h 00m
Frontier
Deal found 4/7$302
This Mytrip deal was found by Cheapflights users on 4/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/275:05 am
ORD
-
PUJ
1 stop8h 44m
Spirit Airlines
Thu 4/303:54 pm
PUJ
-
ORD
2 stops19h 29m
Spirit Airlines
Deal found 4/7$302
This Kiwi.com deal was found by Cheapflights users on 4/8. 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 4/265:05 am
ORD
-
PUJ
1 stop8h 44m
Spirit Airlines
Thu 5/72:40 pm
PUJ
-
ORD
1 stop9h 35m
Spirit Airlines
Deal found 4/8$303
This Expedia deal was found by Cheapflights users on 4/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/274:30 am
ORD
-
PUJ
Nonstop4h 45m
Multiple Airlines
Thu 4/303:54 pm
PUJ
-
ORD
1 stop9h 30m
Multiple Airlines
Deal found 4/8$304
This Gotogate deal was found by Cheapflights users on 4/6. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1812:12 pm
ORD
-
PUJ
Nonstop4h 45m
Multiple Airlines
Fri 4/243:54 pm
PUJ
-
ORD
1 stop9h 30m
Multiple Airlines
Deal found 4/6$305
This FlightHub deal was found by Cheapflights users on 4/8. 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.
Sat 5/25:50 am
ORD
-
PUJ
1 stop7h 04m
Frontier
Sat 5/93:35 pm
PUJ
-
ORD
1 stop17h 20m
Frontier
Deal found 4/8$306
This Frontier deal was found by Cheapflights users on 4/9. 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.
Mon 5/48:23 pm
STL
-
PUJ
2 stops16h 54m
Frontier
Thu 5/73:27 pm
PUJ
-
STL
2 stops9h 54m
Frontier
Deal found 4/9$306

Find flight deals from Illinois to Dominican Republic

Keep the following information in mind while searching for Illinois to Dominican Republic flight deals. Data was last updated April 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$268
(FlightHub)

One-way from

$114
(Priceline)

Popular in

March

Cheapest in

September

Average price

$527

Good round-trip deal

$469 or less

Good one-way deal

$201 or less
Provider with most accurate pricing for Chicago (CHI)-Punta Cana flight deals.
Provider most trusted by Cheapflights users for Chicago (CHI)-Punta Cana flights.
From Illinois to Dominican Republic
One-way flight from Illinois to Dominican Republic
Highest demand for flights based on searches. 5% potential increase in price ($26 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
Average for round-trip flights in April 2026
Price to beat on a round-trip flight from Illinois to Dominican Republic.
Price to beat on a one-way flight from Illinois to Dominican Republic.

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Dominican Republic 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 11, 2026.
Use the filters below to find and compare flights from Illinois to the Dominican Republic that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisPunta Cana

STL - PUJ

STLPUJ

Lambert-St Louis

Thu 5/7

1:05 pm-1:55 pm

1 stop23h 50m

Punta Cana

Sun 5/10

3:35 pm-8:55 am

1 stop18h 20m

$360

St. LouisPunta Cana

STL - PUJ

STLPUJ

Lambert-St Louis

Sat 5/9

5:27 pm-2:17 pm

2 stops19h 50m

Punta Cana

Sun 5/17

3:35 pm-12:21 am

2 stops33h 46m

$411

ChicagoSantiago de los Caballeros

ORD - STI

ORDSTI

Chicago O'Hare Intl

Wed 5/6

9:50 am-12:22 am

2 stops13h 32m

Santiago de los Caballeros

Wed 5/13

6:00 am-6:05 pm

2 stops13h 05m

$451

ChicagoSantiago de los Caballeros

ORD - STI

ORDSTI

Chicago O'Hare Intl

Mon 5/11

8:10 am-12:59 am

2 stops15h 49m

Santiago de los Caballeros

Fri 5/15

6:00 am-4:29 pm

2 stops11h 29m

$451

St. LouisPunta Cana

STL - PUJ

STLPUJ

Lambert-St Louis

Tue 5/5

7:25 am-2:32 pm

1 stop6h 07m

Punta Cana

Tue 5/12

4:00 pm-11:59 pm

1 stop8h 59m

$452

ChicagoSanto Domingo

ORD - SDQ

ORDSDQ

Chicago O'Hare Intl

Wed 5/6

8:02 am-10:56 pm

1 stop13h 54m

Santo Domingo Las Americas

Tue 5/12

12:40 pm-1:15 am

1 stop13h 35m

$470

ChicagoSanto Domingo

ORD - SDQ

ORDSDQ

Chicago O'Hare Intl

Mon 6/8

3:21 pm-4:15 pm

1 stop23h 54m

Santo Domingo Las Americas

Wed 7/8

2:17 pm-4:00 am

1 stop14h 43m

$470

ChicagoSanto Domingo

ORD - SDQ

ORDSDQ

Chicago O'Hare Intl

Fri 5/1

3:21 pm-10:55 am

1 stop18h 34m

Santo Domingo Las Americas

Mon 5/4

12:10 pm-1:15 am

1 stop14h 05m

$470

ChicagoSantiago de los Caballeros

ORD - STI

ORDSTI

Chicago O'Hare Intl

Fri 5/1

8:52 am-12:22 am

2 stops14h 30m

Santiago de los Caballeros

Fri 5/8

8:59 pm-10:29 am

2 stops14h 30m

$471

ChicagoPunta Cana

ORD - PUJ

ORDPUJ

Chicago O'Hare Intl

Tue 4/28

5:15 am-2:32 pm

1 stop8h 17m

Punta Cana

Wed 5/6

3:57 pm-11:58 pm

1 stop9h 01m

$480

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/9

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Illinois to Dominican Republic

Have a flexible travel schedule? Discover the best time to fly to Dominican Republic 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 the Dominican Republic

What is the cheapest month to book a flight from Illinois to Dominican Republic?

Currently, January is the cheapest month in which you can book a flight from Illinois to Dominican Republic (average of $198). Flying from Illinois to Dominican Republic in June is currently the most expensive (average of $293). 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 DO?

Find hourly flight availability from Illinois to Dominican Republic. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 11, 2026.

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

Weekly flight availability from Illinois to Dominican Republic

Explore weekly flight availability from Illinois to Dominican Republic. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 11, 2026.

The most flights from USIL to DO0 are scheduled on a Thursday (4 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).

Related info for your journey

Find useful and relevant information for your journey from Illinois to Dominican Republic. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Illinois to Dominican Republic?

    Airlines like Frontier, Delta, and Copa Airlines fly from Illinois to Dominican Republic in about 13h 32m. The time it takes to get you to your destination can typically vary by up to 3h 44m. Illinois and Dominican Republic are separated by a distance of 1858 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Illinois to Dominican Republic one-way?

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $95. Arajet flights start at $99 while deals on Spirit Airlines start at $116 one-way.

  • Can I find deals for flights from Illinois to Dominican Republic that include hotel bookings?

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

  • How can I find direct flights from Illinois to Dominican Republic?

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

  • Can I find deals for business class flights from Illinois to Dominican Republic?

    Yes. Cheapflights offers flight deals from Illinois to Dominican Republic 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 Dominican Republic?

    Currently, January is the cheapest month in which you can book a flight from Illinois to Dominican Republic (average of $198). Flying from Illinois to Dominican Republic in June is currently the most expensive (average of $293). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Illinois to Dominican Republic

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

Top 9 airlines flying from Illinois to Dominican Republic

Discover the top 9 airlines that operate flights from Illinois to Dominican Republic. 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 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$177Average$400FlexibilityNo cancel feeOn-time65%
Air CanadaCheapest$193Average$511FlexibilityNo cancel feeOn-time67%
ArajetCheapest$195Average$330FlexibilityNo cancel feeOn-timeN/A
Hahn AirCheapest$213Average$484FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$221Average$437FlexibilityNo cancel feeOn-time62%
DeltaCheapest$245Average$528FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$255Average$465FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$274Average$587FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$343Average$593FlexibilityNo cancel feeOn-time69%

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