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Ponce

$149+ 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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — PSE
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Cheap flight deals from Illinois to Ponce

Keep the following information in mind while searching for Illinois to Ponce flight deals. Data was last updated October 29, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$306
(CheapOair)

One-way from

$149
(CheapOair)

Popular in

December

Cheapest in

April

Average price

$360
Provider with most accurate pricing for Chicago (CHI)-San Juan Luis Munoz Marin Intl flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-San Juan Luis Munoz Marin Intl flights.
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From Illinois to Ponce Mercedita
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One-way flight from Illinois to Ponce Mercedita
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Highest demand for flights based on searches. 7% potential increase in price ($34 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find 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 October 29, 2025.

This CheapOair deal was found by Cheapflights users on 10/27. 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 11/165:25 amORD - PSE
1 stop27h 55mFrontier
Sat 11/2210:45 amPSE - ORD
1 stop25h 28mFrontier
Deal found 10/27$306
This CheapOair deal was found by Cheapflights users on 10/27. 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.
Thu 11/276:23 pmORD - PSE
1 stop13h 37mFrontier
Thu 12/410:50 amPSE - ORD
1 stop28h 26mFrontier
Deal found 10/27$326
This CheapOair deal was found by Cheapflights users on 10/28. 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.
Thu 11/135:25 amORD - PSE
1 stop27h 55mFrontier
Thu 11/2010:55 amPSE - ORD
1 stop22h 31mFrontier
Deal found 10/28$346
This CheapOair deal was found by Cheapflights users on 10/27. 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.
Thu 11/206:23 pmORD - PSE
1 stop13h 37mFrontier
Tue 11/2511:00 amPSE - ORD
1 stop24h 47mFrontier
Deal found 10/27$350
This CheapOair deal was found by Cheapflights users on 10/27. 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 11/222:33 pmORD - PSE
1 stop17h 27mFrontier
Sat 12/610:50 amPSE - ORD
1 stop28h 41mFrontier
Deal found 10/27$358
This Frontier deal was found by Cheapflights users on 10/27. 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.
Thu 12/411:44 amORD - PSE
2 stops20h 11mFrontier
Sat 12/610:50 amPSE - ORD
2 stops13h 34mFrontier
Deal found 10/27$386
This CheapOair deal was found by Cheapflights users on 10/28. 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 12/122:26 pmORD - PSE
1 stop17h 29mFrontier
Sat 12/2011:54 amPSE - ORD
1 stop23h 08mFrontier
Deal found 10/28$411
This CheapOair deal was found by Cheapflights users on 10/28. 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 11/222:33 pmORD - PSE
1 stop17h 27mFrontier
Tue 11/2511:00 amPSE - ORD
1 stop24h 47mFrontier
Deal found 10/28$432
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 11/246:15 pmORD - PSE
1 stop14h 00mMultiple Airlines
Mon 12/111:36 amPSE - ORD
1 stop30h 27mMultiple Airlines
Deal found 10/27$435
This CheapOair deal was found by Cheapflights users on 10/28. 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 12/52:26 pmORD - PSE
1 stop17h 29mFrontier
Sun 12/710:20 amPSE - ORD
1 stop28h 56mFrontier
Deal found 10/28$475
This Frontier deal was found by Cheapflights users on 10/27. 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.
Thu 11/276:23 pmORD - PSE
1 stop13h 37mFrontier
Mon 12/111:36 amPSE - ORD
2 stops14h 32mFrontier
Deal found 10/27$497
This Frontier deal was found by Cheapflights users on 10/27. 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 11/246:15 pmORD - PSE
1 stop14h 00mFrontier
Mon 12/111:36 amPSE - ORD
2 stops14h 32mFrontier
Deal found 10/27$510

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 October 29, 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

Sun 11/16

5:25 am-11:20 am

1 stop27h 55m

Ponce Mercedita

Sat 11/22

10:45 am-10:13 am

1 stop25h 28m

$306

ChicagoPonce

ORD - PSE

ORDPSE

Chicago O'Hare Intl

Thu 11/27

6:23 pm-10:00 am

1 stop13h 37m

Ponce Mercedita

Thu 12/4

10:50 am-1:16 pm

1 stop28h 26m

$326

ChicagoPonce

ORD - PSE

ORDPSE

Chicago O'Hare Intl

Thu 11/13

5:25 am-11:20 am

1 stop27h 55m

Ponce Mercedita

Thu 11/20

10:55 am-7:26 am

1 stop22h 31m

$346

ChicagoPonce

ORD - PSE

ORDPSE

Chicago O'Hare Intl

Fri 12/12

2:26 pm-9:55 am

1 stop17h 29m

Ponce Mercedita

Sat 12/20

11:54 am-9:02 am

1 stop23h 08m

$411

ChicagoPonce

ORD - PSE

ORDPSE

Chicago O'Hare Intl

Mon 11/24

6:15 pm-10:15 am

1 stop14h 00m

Ponce Mercedita

Mon 12/1

11:36 am-4:03 pm

1 stop30h 27m

$435

ChicagoPonce

ORD - PSE

ORDPSE

Chicago O'Hare Intl

Fri 12/5

2:26 pm-9:55 am

1 stop17h 29m

Ponce Mercedita

Sun 12/7

10:20 am-1:16 pm

1 stop28h 56m

$475

ChicagoPonce

ORD - PSE

ORDPSE

Chicago O'Hare Intl

Thu 1/15

7:00 am-9:50 am

1 stop24h 50m

Ponce Mercedita

Sat 1/24

10:50 am-2:19 pm

1 stop29h 29m

$500

ChicagoPonce

ORD - PSE

ORDPSE

Chicago O'Hare Intl

Thu 1/8

7:00 am-9:55 am

1 stop24h 55m

Ponce Mercedita

Sun 1/11

10:50 am-5:36 pm

1 stop8h 46m

$500

ChicagoPonce

ORD - PSE

ORDPSE

Chicago O'Hare Intl

Mon 11/24

6:15 pm-10:15 am

1 stop14h 00m

Ponce Mercedita

Mon 12/1

11:36 am-12:08 am

2 stops14h 32m

$510

ChicagoPonce

ORD - PSE

ORDPSE

Chicago O'Hare Intl

Thu 11/27

6:23 pm-10:00 am

1 stop13h 37m

Ponce Mercedita

Mon 12/1

11:36 am-5:15 pm

1 stop7h 39m

$526

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 20 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, February 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 $188). 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 27h 55m. 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, February 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 $188). 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 Ponce

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