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 $158. However, be on the lookout for offers from Frontier and Copa Airlines, as they are both options that can get you from Illinois to Santo Domingo for a low price.

In terms of precipitation, rainfall in Santo Domingo ranges from 1.6 - 6.7 inches per month. May is typically the wettest month, when rainfall can reach 6.7 in. February is typically the driest time to visit Santo Domingo when rainfall is around 1.6 in.

If weather is an important factor for your trip to Santo Domingo, 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 75.2 F).

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.

What are the most popular airlines that fly from Illinois to Santo Domingo?

Consider American Airlines, JetBlue or Copa Airlines when booking your flight. These represent the most popular airlines when flying from Illinois to Santo Domingo.

How far in advance should I book a flight from Illinois to Santo Domingo?

To save on the cost of your flight from Illinois to Santo Domingo, book at least 17 days before your planned departure. Booking around this time can save you about 13% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $396 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $454.

What is the cheapest month to fly from Illinois to Santo Domingo?

August is one of the best times of the year to fly to Santo Domingo from Illinois. Prices for August average $531 per person but you can even find prices for as low as $308. The most expensive prices can be found in the month of December. Opting for a August flight can save you 46% on your journey compared to booking in December

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.

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.

$150+ Flights from Illinois to Santo Domingo

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Cheap flight deals from Illinois to Santo Domingo

Round-trip from	$331 (Cheapflightsfares)
One-way from	$150 (Kiwi.com)
Popular in	December
Cheapest in	August
Average price	$501

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. 9% potential increase in price ($55 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($23 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in June 2025

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Find 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 junio 26, 2025.

mar. 9/161:03 pmORD - SDQ

1 stop12h 07mSpirit Airlines

vie. 9/267:30 amSDQ - ORD

1 stop7h 45mSpirit Airlines

Deal found 6/25

$331

lun. 8/115:00 pmORD - SDQ

2 stops23h 25mMultiple Airlines

lun. 8/251:01 pmSDQ - ORD

1 stop9h 50mMultiple Airlines

Deal found 6/24

$383

mié. 7/95:34 pmORD - SDQ

1 stop29h 54mFrontier

mar. 7/151:48 amSDQ - ORD

1 stop9h 37mFrontier

Deal found 6/25

$386

mar. 7/2211:39 amMDW - SDQ

1 stop11h 49mFrontier

jue. 8/1411:50 amSDQ - MDW

1 stop9h 32mFrontier

Deal found 6/25

$405

mié. 9/243:07 pmORD - SDQ

1 stop10h 36mCopa Airlines

lun. 9/292:09 pmSDQ - ORD

1 stop11h 12mCopa Airlines

Deal found 6/25

$415

mar. 7/225:26 pmSTL - SDQ

1 stop15h 24mSpirit Airlines

mar. 7/2910:55 amSDQ - STL

3 stops24h 34mSpirit Airlines

Deal found 6/23

$416

mié. 9/176:00 amMDW - SDQ

1 stop6h 47mDelta

sáb. 9/203:12 pmSDQ - MDW

1 stop7h 32mDelta

Deal found 6/24

$427

jue. 10/166:00 amORD - SDQ

1 stop6h 53mDelta

mar. 10/287:00 amSDQ - ORD

1 stop11h 36mDelta

Deal found 6/25

$427

mié. 9/248:25 amORD - SDQ

2 stops11h 05mAmerican Airlines

lun. 9/2912:15 pmSDQ - ORD

2 stops12h 33mAmerican Airlines

Deal found 6/25

$432

dom. 6/292:36 pmSTL - SDQ

1 stop8h 43mFrontier

dom. 7/611:50 amSDQ - STL

1 stop12h 57mFrontier

Deal found 6/25

$445

vie. 9/198:44 amSTL - SDQ

3 stops33h 19mMultiple Airlines

dom. 9/213:35 pmSDQ - STL

2 stops17h 14mMultiple Airlines

Deal found 6/23

$482

mar. 7/296:00 amSTL - SDQ

2 stops13h 55mAmerican Airlines

mar. 8/57:20 pmSDQ - STL

2 stops15h 09mAmerican Airlines

Deal found 6/26

$519

Best flights from Illinois to Santo Domingo
Discover carefully curated flight deals from Illinois to Santo Domingo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated junio 26, 2025.

mar. 9/161:03 pmORD - SDQ

1 stop12h 07mSpirit Airlines

vie. 9/267:30 amSDQ - ORD

1 stop7h 45mSpirit Airlines

Deal found 6/25

$331

vie. 7/185:40 pmORD - SDQ

1 stop15h 10mMultiple Airlines

dom. 7/201:48 amSDQ - ORD

1 stop9h 37mMultiple Airlines

Deal found 6/26

$385

mié. 7/95:34 pmORD - SDQ

1 stop29h 54mFrontier

mar. 7/151:48 amSDQ - ORD

1 stop9h 37mFrontier

Deal found 6/25

$386

mié. 9/246:00 amMDW - SDQ

1 stop6h 47mDelta

lun. 9/293:12 pmSDQ - MDW

1 stop7h 32mDelta

Deal found 6/26

$427

mié. 9/248:25 amORD - SDQ

2 stops11h 05mAmerican Airlines

lun. 9/2912:15 pmSDQ - ORD

2 stops12h 33mAmerican Airlines

Deal found 6/25

$432

mar. 7/81:07 amORD - SDQ

1 stop11h 03mCopa Airlines

mié. 7/1611:54 amSDQ - ORD

1 stop13h 26mCopa Airlines

Deal found 6/25

$442

sáb. 11/223:15 pmSTL - SDQ

2 stops21h 51mUnited Airlines

sáb. 11/294:18 pmSDQ - STL

1 stop9h 26mUnited Airlines

Deal found 6/26

$808

mar. 7/2211:39 amMDW - SDQ

1 stop11h 49mFrontier

jue. 8/1411:50 amSDQ - MDW

1 stop9h 32mFrontier

Deal found 6/26

$405

jue. 9/251:30 pmORD - SDQ

1 stop10h 00mDelta

lun. 9/296:10 amSDQ - ORD

1 stop12h 26mDelta

Deal found 6/26

$427

mar. 7/295:26 pmSTL - SDQ

1 stop15h 24mSpirit Airlines

mar. 8/54:52 pmSDQ - STL

2 stops42h 00mSpirit Airlines

Deal found 6/26

$458

sáb. 8/910:45 amSTL - SDQ

1 stop23h 00mMultiple Airlines

sáb. 8/161:01 pmSDQ - STL

1 stop11h 46mMultiple Airlines

Deal found 6/24

$496

mar. 7/296:00 amSTL - SDQ

2 stops13h 55mAmerican Airlines

mar. 8/57:20 pmSDQ - STL

2 stops15h 09mAmerican Airlines

Deal found 6/26

$519

Last-minute flights from Illinois to Santo Domingo
Discover last-minute flight deals from Illinois to Santo Domingo. Data last updated junio 26, 2025 and is based on user searches.

dom. 6/292:36 pmSTL - SDQ

1 stop8h 43mFrontier

dom. 7/611:50 amSDQ - STL

1 stop12h 57mFrontier

Deal found 6/25

$445

mar. 7/15:01 amORD - SDQ

1 stop18h 18mMultiple Airlines

mar. 7/2210:55 amSDQ - ORD

1 stop13h 18mMultiple Airlines

Deal found 6/24

$417

mar. 7/18:21 amORD - SDQ

1 stop8h 49mAmerican Airlines

lun. 7/77:00 amSDQ - ORD

1 stop16h 38mAmerican Airlines

Deal found 6/25

$437

mar. 7/16:15 amORD - SDQ

1 stop14h 46mJetBlue

lun. 7/212:05 amSDQ - ORD

1 stop10h 13mJetBlue

Deal found 6/24

$580

mar. 7/110:26 amMDW - SDQ

2 stops13h 11mDelta

mar. 7/226:00 amSDQ - MDW

2 stops13h 40mDelta

Deal found 6/24

$623

mar. 7/111:39 amMDW - SDQ

1 stop11h 40mMultiple Airlines

lun. 7/76:18 amSDQ - MDW

2 stops11h 06mMultiple Airlines

Deal found 6/25

$1,072

mar. 7/17:01 amORD - SDQ

2 stops10h 09mAmerican Airlines

lun. 7/77:00 amSDQ - ORD

1 stop16h 38mAmerican Airlines

Deal found 6/25

$441

mié. 7/211:28 amORD - SDQ

1 stop20h 40mFrontier

mar. 7/81:48 amSDQ - ORD

1 stop9h 37mFrontier

Deal found 6/25

$390

mié. 7/210:46 amORD - SDQ

1 stop13h 58mSpirit Airlines

mié. 7/910:55 amSDQ - ORD

2 stops21h 09mSpirit Airlines

Deal found 6/25

$537

jue. 7/32:55 pmMDW - SDQ

1 stop8h 24mFrontier

dom. 7/611:50 amSDQ - MDW

1 stop28h 16mFrontier

Deal found 6/24

$435

jue. 7/32:01 amORD - SDQ

1 stop27h 43mAeromexico

mar. 7/811:01 amSDQ - ORD

2 stops26h 08mAeromexico

Deal found 6/26

$1,193

vie. 7/46:36 pmSTL - SDQ

3 stops30h 08mSpirit Airlines

dom. 7/67:15 amSDQ - STL

3 stops36h 03mSpirit Airlines

Deal found 6/25

$713

One-way flights from Illinois to Santo Domingo
Search for one-way flight options from Illinois to Santo Domingo. Find affordable one-way fares based on user searches. Data last updated junio 26, 2025.

mié. 7/168:09 amORD - SDQ

1 stop7h 20mMultiple Airlines

Deal found 6/26

$150

jue. 9/181:03 pmORD - SDQ

1 stop12h 07mSpirit Airlines

Deal found 6/24

$158

lun. 7/711:15 amORD - SDQ

2 stops29h 10mFrontier

Deal found 6/24

$171

mar. 7/811:39 amMDW - SDQ

1 stop11h 49mFrontier

Deal found 6/24

$181

sáb. 8/303:07 pmORD - SDQ

1 stop10h 36mCopa Airlines

Deal found 6/24

$199

lun. 9/89:45 amORD - SDQ

2 stops14h 07mDelta

Deal found 6/25

$202

vie. 7/43:17 pmORD - SDQ

1 stop16h 58mAmerican Airlines

Deal found 6/24

$211

vie. 7/49:24 amMDW - SDQ

2 stops14h 13mDelta

Deal found 6/24

$235

mar. 7/812:06 pmORD - SDQ

1 stop11h 28mJetBlue

Deal found 6/24

$267

jue. 7/312:01 amORD - SDQ

1 stop27h 45mAeromexico

Deal found 6/25

$441

lun. 9/87:25 amORD - SDQ

3 stops26h 25mAvianca

Deal found 6/24

$496

mar. 7/82:20 pmORD - SDQ

2 stops10h 30mUnited Airlines

Deal found 6/24

$1,415

Cheapflights Fare Finder

Use the filters below to find and compare flights from Illinois to Santo Domingo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoSanto Domingo

ORD - SDQ

ORDSDQ

Chicago O'Hare Intl

mar. 9/16

1:03 pm-2:10 am

1 stop12h 07m

Santo Domingo Las Americas

vie. 9/26

7:30 am-2:15 pm

1 stop7h 45m

$331

ChicagoSanto Domingo

ORD - SDQ

ORDSDQ

Chicago O'Hare Intl

lun. 8/11

5:00 pm-5:25 pm

2 stops23h 25m

Santo Domingo Las Americas

lun. 8/25

1:01 pm-9:51 pm

1 stop9h 50m

$383

ChicagoSanto Domingo

ORD - SDQ

ORDSDQ

Chicago O'Hare Intl

mié. 7/9

5:34 pm-12:28 am

1 stop29h 54m

Santo Domingo Las Americas

mar. 7/15

1:48 am-10:25 am

1 stop9h 37m

$386

ChicagoSanto Domingo

MDW - SDQ

MDWSDQ

Chicago Midway

mar. 7/22

11:39 am-12:28 am

1 stop11h 49m

Santo Domingo Las Americas

jue. 8/14

11:50 am-8:22 pm

1 stop9h 32m

$405

ChicagoSanto Domingo

ORD - SDQ

ORDSDQ

Chicago O'Hare Intl

mié. 9/24

3:07 pm-2:43 am

1 stop10h 36m

Santo Domingo Las Americas

lun. 9/29

2:09 pm-12:21 am

1 stop11h 12m

$415

St. LouisSanto Domingo

STL - SDQ

STLSDQ

Lambert-St Louis

mar. 7/22

5:26 pm-9:50 am

1 stop15h 24m

Santo Domingo Las Americas

mar. 7/29

10:55 am-10:29 am

3 stops24h 34m

$416

ChicagoSanto Domingo

MDW - SDQ

MDWSDQ

Chicago Midway

mié. 9/17

6:00 am-1:47 pm

1 stop6h 47m

Santo Domingo Las Americas

sáb. 9/20

3:12 pm-9:44 pm

1 stop7h 32m

$427

ChicagoSanto Domingo

ORD - SDQ

ORDSDQ

Chicago O'Hare Intl

jue. 10/16

6:00 am-1:53 pm

1 stop6h 53m

Santo Domingo Las Americas

mar. 10/28

7:00 am-5:36 pm

1 stop11h 36m

$427

ChicagoSanto Domingo

ORD - SDQ

ORDSDQ

Chicago O'Hare Intl

mié. 9/24

8:25 am-8:30 pm

2 stops11h 05m

Santo Domingo Las Americas

lun. 9/29

12:15 pm-11:48 pm

2 stops12h 33m

$432

St. LouisSanto Domingo

STL - SDQ

STLSDQ

Lambert-St Louis

dom. 6/29

2:36 pm-12:19 am

1 stop8h 43m

Santo Domingo Las Americas

dom. 7/6

11:50 am-11:47 pm

1 stop12h 57m

$445

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/26

Showing 1-10 of 28 results

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, January is the cheapest month in which you can book a flight from Illinois to Santo Domingo (average of $362). Flying from Illinois to Santo Domingo in December is currently the most expensive (average of $583). 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?

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

Reviews of airlines servicing Santo Domingo

Get a feel of what it's like to fly with Delta, Copa Airlines, and Aeromexico from Illinois to Santo Domingo by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,963 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,963 reviews

Delta

8.0

Very good

7,963 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Copa Airlines

7.5

Good

1,462 reviews

Delta

8.0

Very good

7,963 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Aeromexico

7.5

Good

1,717 reviews

Delta

8.0

Very good

7,963 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,838 reviews

Delta

8.0

Very good

7,963 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

JetBlue

7.3

Good

2,922 reviews

Delta

8.0

Very good

7,963 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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.
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 $158. However, be on the lookout for offers from Frontier and Copa 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, January is the cheapest month in which you can book a flight from Illinois to Santo Domingo (average of $362). Flying from Illinois to Santo Domingo in December is currently the most expensive (average of $583). 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

Juan Dolio

Browse thousands of different options on Cheapflights for your next trip

Top 6 airlines flying from Illinois to Santo Domingo

Airline	Cheapest	Average	Flexibility	On-time
Copa Airlines	Cheapest$193	Average$476	FlexibilityNo cancel fee	On-time70%
Spirit Airlines	Cheapest$249	Average$407	FlexibilityNo cancel fee	On-time65%
Delta	Cheapest$334	Average$484	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$365	Average$613	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$406	Average$559	FlexibilityNo cancel fee	On-time71%
JetBlue	Cheapest$406	Average$567	FlexibilityNo cancel fee	On-time62%

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$150+ 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 7/16. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Illinois to Santo Domingo with Cheapflights

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2. Select your favorite providers

3. Compare prices and book

Cheap 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 junio 26, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Illinois to Santo Domingo

Cheapest flights from Illinois to Santo DomingoExplore 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 junio 26, 2025.

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 junio 26, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Illinois to Santo Domingo that are best for you.

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.

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?

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 junio 26, 2025.

Reviews of airlines servicing Santo Domingo

Get a feel of what it's like to fly with Delta, Copa Airlines, and Aeromexico from Illinois to Santo Domingo by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

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

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

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

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

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

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

Traveling to a place near Illinois?

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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.

Top 6 airlines flying from Illinois to Santo Domingo

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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 junio 26, 2025.