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Ponce

$91+ Cheap flights from Illinois to Ponce (PSE)

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 4/11. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — PSE
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheap flight deals from Illinois to Ponce

Cheapest flights from Illinois to Ponce
Explore the most affordable flight options available from Illinois to Ponce. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

This CheapOair deal was found by Cheapflights users on 12/12. 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 12/132:26 pmORD - PSE
1 stop16h 54mFrontier
Sat 12/2011:54 amPSE - ORD
1 stop23h 08mFrontier
Deal found 12/12$305
This CheapOair deal was found by Cheapflights users on 12/13. 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.
Sun 12/142:36 pmORD - PSE
1 stop17h 19mFrontier
Thu 12/1812:29 pmPSE - ORD
1 stop22h 23mFrontier
Deal found 12/13$316
This CheapOair deal was found by Cheapflights users on 12/13. 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 12/132:26 pmORD - PSE
1 stop16h 54mFrontier
Fri 12/1912:29 pmPSE - ORD
1 stop28h 20mFrontier
Deal found 12/13$319
This CheapOair deal was found by Cheapflights users on 12/14. 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.
Fri 12/1910:12 amORD - PSE
1 stop22h 57mFrontier
Tue 12/2312:29 pmPSE - ORD
1 stop23h 49mFrontier
Deal found 12/14$335
This CheapOair deal was found by Cheapflights users on 12/13. 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.
Sun 12/142:36 pmORD - PSE
1 stop17h 19mFrontier
Fri 12/1912:29 pmPSE - ORD
1 stop28h 20mFrontier
Deal found 12/13$345
This Priceline deal was found by Cheapflights users on 12/14. 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.
Tue 12/307:01 pmORD - PSE
1 stop14h 33mFrontier
Fri 1/912:14 pmPSE - ORD
1 stop9h 03mFrontier
Deal found 12/14$357
This CheapOair deal was found by Cheapflights users on 12/14. 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.
Fri 12/1910:12 amORD - PSE
1 stop22h 57mFrontier
Sun 12/2112:29 pmPSE - ORD
1 stop8h 52mFrontier
Deal found 12/14$360
This CheapOair deal was found by Cheapflights users on 12/14. 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.
Fri 12/1910:12 amORD - PSE
1 stop22h 57mFrontier
Mon 12/2212:29 pmPSE - ORD
1 stop22h 33mFrontier
Deal found 12/14$374
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2411:23 amORD - PSE
1 stop22h 11mFrontier
Sat 12/2711:54 amPSE - ORD
1 stop23h 08mFrontier
Deal found 12/15$409
This CheapOair deal was found by Cheapflights users on 12/14. 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.
Mon 12/299:47 amORD - PSE
1 stop23h 47mFrontier
Mon 1/512:29 pmPSE - ORD
1 stop29h 50mFrontier
Deal found 12/14$424

Find flight deals from Illinois to Ponce

Keep the following information in mind while searching for Illinois to Ponce flight deals. Data was last updated December 15, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$180
(Expedia)

One-way from

$91
(CheapOair)

Popular in

December

Cheapest in

April

Average price

$570
Provider with most accurate pricing for Chicago (CHI)-San Juan Luis Munoz Marin Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-San Juan Luis Munoz Marin Intl flights.
Search Deals
From Illinois to Ponce Mercedita
Search Deals
One-way flight from Illinois to Ponce Mercedita
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($49 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($15 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 Ponce 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 15, 2025.
Use the filters below to find and compare flights from Illinois to Ponce that are best for you.

Fly from

Illinois

Fly to

Ponce

Route

Depart

Return

Price

ChicagoPonce

ORD - PSE

ORDPSE

Chicago O'Hare Intl

Sat 3/7

4:18 pm-10:40 am

1 stop16h 22m

Ponce Mercedita

Thu 3/12

11:35 am-3:28 pm

1 stop28h 53m

$180

ChicagoPonce

ORD - PSE

ORDPSE

Chicago O'Hare Intl

Sat 3/7

4:18 pm-10:40 am

1 stop16h 22m

Ponce Mercedita

Tue 3/10

11:35 am-3:28 pm

1 stop28h 53m

$181

ChicagoPonce

ORD - PSE

ORDPSE

Chicago O'Hare Intl

Thu 1/8

8:27 pm-11:19 am

1 stop12h 52m

Ponce Mercedita

Thu 1/15

12:14 pm-7:41 pm

1 stop9h 27m

$201

ChicagoPonce

ORD - PSE

ORDPSE

Chicago O'Hare Intl

Sat 1/10

8:27 pm-11:19 am

1 stop12h 52m

Ponce Mercedita

Thu 1/15

12:14 pm-7:41 pm

1 stop9h 27m

$201

ChicagoPonce

ORD - PSE

ORDPSE

Chicago O'Hare Intl

Fri 2/20

9:07 pm-11:25 am

1 stop12h 18m

Ponce Mercedita

Mon 3/2

11:30 am-11:15 pm

1 stop13h 45m

$215

ChicagoPonce

ORD - PSE

ORDPSE

Chicago O'Hare Intl

Fri 3/6

4:18 pm-11:40 am

1 stop17h 22m

Ponce Mercedita

Tue 3/10

11:35 am-11:38 pm

1 stop13h 03m

$216

ChicagoPonce

ORD - PSE

ORDPSE

Chicago O'Hare Intl

Fri 2/27

3:11 pm-1:46 pm

1 stop20h 35m

Ponce Mercedita

Mon 3/2

11:30 am-3:52 pm

1 stop30h 22m

$216

ChicagoPonce

ORD - PSE

ORDPSE

Chicago O'Hare Intl

Sat 1/17

3:49 pm-11:20 am

1 stop17h 31m

Ponce Mercedita

Sat 1/24

1:50 pm-11:11 am

1 stop23h 21m

$221

ChicagoPonce

ORD - PSE

ORDPSE

Chicago O'Hare Intl

Sat 1/10

10:48 am-11:19 am

1 stop22h 31m

Ponce Mercedita

Sat 1/17

1:00 pm-7:41 pm

1 stop8h 41m

$231

ChicagoPonce

ORD - PSE

ORDPSE

Chicago O'Hare Intl

Thu 1/8

8:27 pm-11:19 am

1 stop12h 52m

Ponce Mercedita

Sat 1/10

1:09 pm-7:17 pm

1 stop8h 08m

$231

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/12

Showing 1-10 of 16 results
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Best time to book a flight from Illinois to Ponce

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

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

Currently, September is the cheapest month in which you can book a flight from Illinois to Ponce (average of $127). Flying from Illinois to Ponce in December is currently the most expensive (average of $221). 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.

Related info for your journey

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

    Most people fly into Ponce Mercedita (PSE) if they book a flight to Ponce from Illinois. Mercedita is conveniently located just 3.4 mi from Ponce’s city center.

  • How long is the flight from Illinois to Ponce?

    There are many flights that can get you from Illinois to Ponce in 16h 22m. Fly via Frontier to get the fastest option. Illinois and Ponce are separated by a distance of 2077 mi.

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

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

  • How can I find direct flights from Illinois to Ponce?

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

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

    Yes. Cheapflights offers flight deals from Illinois to Ponce 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 Ponce?

    Currently, September is the cheapest month in which you can book a flight from Illinois to Ponce (average of $127). Flying from Illinois to Ponce in December is currently the most expensive (average of $221). 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 Ponce

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