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Ponce

$124+ 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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — PSE
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
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 January 29, 2026.

This CheapOair deal was found by Cheapflights users on 1/26. 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 5/1410:25 am
ORD
-
PSE
1 stop23h 11m
Frontier
Sun 5/1711:36 am
PSE
-
ORD
1 stop27h 41m
Frontier
Deal found 1/26$217
This CheapOair deal was found by Cheapflights users on 1/27. 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 5/98:00 am
ORD
-
PSE
1 stop25h 36m
Frontier
Sun 5/1711:36 am
PSE
-
ORD
1 stop27h 41m
Frontier
Deal found 1/27$238
This CheapOair deal was found by Cheapflights users on 1/27. 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.
Fri 2/209:07 pm
ORD
-
PSE
1 stop11h 38m
Frontier
Mon 2/2311:30 am
PSE
-
ORD
1 stop30h 22m
Frontier
Deal found 1/27$258
This CheapOair deal was found by Cheapflights users on 1/27. 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.
Fri 2/273:11 pm
ORD
-
PSE
1 stop20h 35m
Frontier
Mon 3/211:30 am
PSE
-
ORD
1 stop13h 45m
Frontier
Deal found 1/27$298
This CheapOair deal was found by Cheapflights users on 1/27. 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 2/2611:55 am
ORD
-
PSE
1 stop20h 15m
Frontier
Mon 3/211:30 am
PSE
-
ORD
1 stop30h 22m
Frontier
Deal found 1/27$304
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/712:44 pm
ORD
-
PSE
1 stop20h 31m
Multiple Airlines
Tue 3/101:35 pm
PSE
-
ORD
1 stop11h 03m
Multiple Airlines
Deal found 1/28$312
This eDestinos deal was found by Cheapflights users on 1/28. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/74:44 pm
ORD
-
PSE
2 stops16h 31m
Frontier
Tue 3/101:35 pm
PSE
-
ORD
2 stops29h 22m
Frontier
Deal found 1/28$387
This CheapOair deal was found by Cheapflights users on 1/28. 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 3/144:41 pm
ORD
-
PSE
1 stop16h 59m
Frontier
Thu 3/1911:35 am
PSE
-
ORD
1 stop28h 53m
Frontier
Deal found 1/28$515
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1212:01 pm
ORD
-
PSE
1 stop20h 09m
Multiple Airlines
Mon 2/1611:45 am
PSE
-
ORD
2 stops24h 45m
Multiple Airlines
Deal found 1/28$539

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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$217
(CheapOair)

One-way from

$124
(CheapOair)

Popular in

December

Cheapest in

April

Average price

$358
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 ($47 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 January 29, 2026.
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

Fri 2/20

9:07 pm-10:45 am

1 stop11h 38m

Ponce Mercedita

Mon 2/23

11:30 am-3:52 pm

1 stop30h 22m

$258

ChicagoPonce

ORD - PSE

ORDPSE

Chicago O'Hare Intl

Thu 2/26

11:55 am-10:10 am

1 stop20h 15m

Ponce Mercedita

Mon 3/2

11:30 am-3:52 pm

1 stop30h 22m

$304

ChicagoPonce

ORD - PSE

ORDPSE

Chicago O'Hare Intl

Sat 3/7

12:44 pm-11:15 am

1 stop20h 31m

Ponce Mercedita

Tue 3/10

1:35 pm-11:38 pm

1 stop11h 03m

$312

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-11:15 pm

1 stop13h 45m

$317

ChicagoPonce

ORD - PSE

ORDPSE

Chicago O'Hare Intl

Sat 3/7

4:44 pm-11:15 am

2 stops16h 31m

Ponce Mercedita

Tue 3/10

1:35 pm-5:57 pm

2 stops29h 22m

$387

ChicagoPonce

ORD - PSE

ORDPSE

Chicago O'Hare Intl

Sat 3/14

4:41 pm-10:40 am

1 stop16h 59m

Ponce Mercedita

Thu 3/19

11:35 am-3:28 pm

1 stop28h 53m

$515

ChicagoPonce

ORD - PSE

ORDPSE

Chicago O'Hare Intl

Thu 2/12

12:01 pm-10:10 am

1 stop20h 09m

Ponce Mercedita

Mon 2/16

11:45 am-10:30 am

2 stops24h 45m

$539

ChicagoPonce

ORD - PSE

ORDPSE

Chicago O'Hare Intl

Thu 2/12

12:01 pm-10:10 am

1 stop20h 09m

Ponce Mercedita

Mon 2/16

11:45 am-3:52 pm

1 stop30h 07m

$561

ChicagoPonce

ORD - PSE

ORDPSE

Chicago O'Hare Intl

Wed 3/18

9:30 am-10:40 am

1 stop24h 10m

Ponce Mercedita

Sun 3/22

11:50 am-11:38 pm

1 stop12h 48m

$690

ChicagoPonce

ORD - PSE

ORDPSE

Chicago O'Hare Intl

Wed 4/1

4:21 pm-11:49 am

1 stop18h 28m

$124

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 17 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 $126). Flying from Illinois to Ponce in December is currently the most expensive (average of $224). 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 11h 38m. 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 $126). Flying from Illinois to Ponce in December is currently the most expensive (average of $224). 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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