$158 Cheap Flights from Chicago (ORD) to Ponce (PSE)

View $158 flight on Thu, Nov 27, 2025Opens in a new window

Popular airlines from Chicago O'Hare Intl. Airport (ORD) to Ponce (PSE-Mercedita)

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Cheap Flights from Chicago to Ponce (ORD-PSE)

Prices were available within the past 7 days and start at $158 for one-way flights and $311 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Thu, Nov 20 - Thu, Nov 27
ORD
Chicago
PSE
Ponce
$311 Roundtrip, found 5 days ago
$311
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Thu, Nov 20 from Chicago to Ponce, returning Thu, Nov 27, priced at $311 found 5 days ago
Frontier Airlines
Sat, Jan 10 - Thu, Jan 15
ORD
Chicago
PSE
Ponce
$314 Roundtrip, found 4 days ago
$314
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Sat, Jan 10 from Chicago to Ponce, returning Thu, Jan 15, priced at $314 found 4 days ago
Frontier Airlines
Wed, Nov 26 - Thu, Nov 27
ORD
Chicago
PSE
Ponce
$318 Roundtrip, found 6 days ago
$318
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Wed, Nov 26 from Chicago to Ponce, returning Thu, Nov 27, priced at $318 found 6 days ago
Frontier Airlines
Mon, Nov 24 - Fri, Dec 5
ORD
Chicago
PSE
Ponce
$326 Roundtrip, found 5 days ago
$326
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Mon, Nov 24 from Chicago to Ponce, returning Fri, Dec 5, priced at $326 found 5 days ago
Frontier Airlines
Mon, Nov 24 - Thu, Nov 27
ORD
Chicago
PSE
Ponce
$326 Roundtrip, found 5 days ago
$326
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Mon, Nov 24 from Chicago to Ponce, returning Thu, Nov 27, priced at $326 found 5 days ago
Frontier Airlines
Thu, Nov 20 - Fri, Dec 5
ORD
Chicago
PSE
Ponce
$341 Roundtrip, found 5 days ago
$341
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Thu, Nov 20 from Chicago to Ponce, returning Fri, Dec 5, priced at $341 found 5 days ago
Frontier Airlines
Sun, Nov 16 - Thu, Dec 4
ORD
Chicago
PSE
Ponce
$345 Roundtrip, found 5 days ago
$345
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Sun, Nov 16 from Chicago to Ponce, returning Thu, Dec 4, priced at $345 found 5 days ago
Frontier Airlines
Sat, Jan 10 - Sat, Jan 17
ORD
Chicago
PSE
Ponce
$355 Roundtrip, found 4 days ago
$355
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Sat, Jan 10 from Chicago to Ponce, returning Sat, Jan 17, priced at $355 found 4 days ago
Frontier Airlines
Sun, Nov 23 - Fri, Dec 5
ORD
Chicago
PSE
Ponce
$358 Roundtrip, found 5 days ago
$358
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Sun, Nov 23 from Chicago to Ponce, returning Fri, Dec 5, priced at $358 found 5 days ago
JetBlue Airways
Tue, Feb 24 - Tue, Mar 10
ORD
Chicago
PSE
Ponce
$385 Roundtrip, found 6 days ago
$385
Roundtrip
found 6 days ago
Select JetBlue Airways flight, departing Tue, Feb 24 from Chicago to Ponce, returning Tue, Mar 10, priced at $385 found 6 days ago

Find the cheapest month to fly from Chicago (ORD) to Ponce (PSE)

September is typically the cheapest month to fly

From $283 - $785 per traveler.

Alternative airports near Ponce

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Mercedita PSE. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $579
PSE
Mercedita
CheapestClosest
Average driving time to city center8 min
Flights from $579
Flights from Chicago (ORD) to Ponce (PSE)
Origin airport
O'Hare Intl.
Destination airport
Mercedita
Airlines serving
Frontier Airlines, JetBlue Airways
Roundtrip price
$311
Distance
2078 mi

Chicago to Ponce Flights

The cheapest times to fly from Chicago to Ponce

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Chicago to Ponce are during the month of November. You can find some of the cheapest flights from Chicago to Ponce with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Chicago to Ponce

Sunday is one of the best days to book for cheap flights from Chicago to Ponce: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Chicago to Ponce

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Chicago to Ponce in 2025. You can also book with separate airlines for your outbound and return journeys, from $158 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Chicago to Ponce flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Chicago to Ponce airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from O'Hare Intl. Airport (ORD) to Mercedita Airport (PSE) cost?
Grab a cheap one-way flight from $158 or cheap return flight from $311 from O'Hare Intl. Airport (ORD) to Mercedita Airport (PSE) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from O'Hare Intl. Airport (ORD) to Mercedita Airport (PSE)?
The cheapest month to fly from ORD to PSE is November, when demand is low. Off-peak months are often when you'll find lower airfares between these airports.
What is the cheapest airline that flies from O'Hare Intl. Airport (ORD) to Mercedita Airport (PSE)?
To find the cheapest airline that'll fly you from ORD to PSE, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from O'Hare Intl. Airport (ORD) to Mercedita Airport (PSE)?
There aren't any daily nonstop flights from O'Hare Intl. Airport (ORD) to Mercedita Airport (PSE). But you can book flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from ORD to PSE?
Generally you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* But this can change depending on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from O'Hare Intl. Airport (ORD) to Mercedita Airport (PSE)?
To reach Mercedita Airport (PSE) without delays, opt for a flight that takes off from O'Hare Intl. Airport (ORD) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Ponce from O'Hare Intl. Airport (ORD)?
Luis Munoz Marin Intl. Airport (SJU) is the only airport in Ponce with direct flights from O'Hare Intl. Airport (ORD). Browse your options and find affordable fares on Expedia.
Is it cheaper to buy a plane ticket from O'Hare Intl. Airport (ORD) to Mercedita Airport (PSE) last-minute?
Waiting until just before your departure to book your flight from ORD to PSE generally means paying more. While you may come across some last-minute offers, there's no guarantee. Keep your travel schedule open to boost your chances of landing a bargain.
Is it cheaper to book an ORD to PSE flight and hotel package?
You'll typically save money by securing an ORD to PSE flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. After choosing your ideal accommodations and flights, you can add extras such as activities, tours and car rentals.
Can I cancel or change the date of my flight from O'Hare Intl. Airport (ORD) to Mercedita Airport (PSE)?
You can usually cancel or reschedule your ORD to PSE flight. However, if it's been more than 24 hours since booking, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.