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Cheap flights from Illinois to San Juan from $97

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to San Juan departing on 2/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Illinois to San Juan

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
11:55 am - 10:10 am
ORD
-
PSE
20h 15m
1 stop
Frontier Logo
12:25 pm - 11:38 pm
PSE
-
ORD
13h 13m
1 stop
$201Frontier
Thu, Feb 26 - Sat, Mar 7
Frontier Logo
4:21 pm - 11:49 am
ORD
-
PSE
18h 28m
1 stop
Frontier Logo
11:35 am - 11:36 pm
PSE
-
ORD
13h 01m
1 stop
$209Frontier
Wed, Apr 1 - Tue, Apr 7
Frontier Logo
4:21 pm - 11:49 am
ORD
-
PSE
18h 28m
1 stop
Frontier Logo
11:35 am - 11:36 pm
PSE
-
ORD
13h 01m
1 stop
$210Frontier
Wed, Apr 1 - Tue, Apr 7
Frontier Logo
11:55 am - 10:10 am
ORD
-
PSE
20h 15m
1 stop
Frontier Logo
11:35 am - 11:38 pm
PSE
-
ORD
13h 03m
1 stop
$211Frontier
Thu, Feb 26 - Thu, Mar 12
Frontier Logo
4:18 pm - 12:37 pm
ORD
-
PSE
19h 19m
1 stop
Frontier Logo
1:35 pm - 3:28 pm
PSE
-
ORD
26h 53m
1 stop
$228Frontier
Mon, Mar 9 - Tue, Mar 17
Frontier Logo
7:35 am - 10:45 am
ORD
-
PSE
25h 10m
1 stop
Frontier Logo
12:25 pm - 11:38 pm
PSE
-
ORD
13h 13m
1 stop
$236Frontier
Sun, Mar 1 - Sat, Mar 7
Frontier Logo
9:07 pm - 10:45 am
ORD
-
PSE
11h 38m
1 stop
Frontier Logo
11:30 am - 3:52 pm
PSE
-
ORD
30h 22m
1 stop
$238Frontier
Fri, Feb 20 - Mon, Feb 23
Frontier Logo
11:55 am - 10:10 am
ORD
-
PSE
20h 15m
1 stop
Frontier Logo
11:30 am - 11:15 pm
PSE
-
ORD
13h 45m
1 stop
$243Frontier
Thu, Feb 26 - Mon, Mar 2
Frontier Logo
12:01 pm - 10:10 am
ORD
-
PSE
20h 09m
1 stop
Frontier Logo
11:30 am - 11:15 pm
PSE
-
ORD
13h 45m
1 stop
$264Frontier
Thu, Feb 19 - Mon, Feb 23
Frontier Logo
8:05 am - 10:40 am
ORD
-
PSE
25h 35m
1 stop
Frontier Logo
1:35 pm - 11:38 pm
PSE
-
ORD
11h 03m
1 stop
$272Frontier
Wed, Mar 18 - Tue, Mar 24

Frontier flights from Illinois to Ponce

Our best Frontier deals on Illinois to Ponce flight tickets
Frontier
Feb 26
ORD11:55 amChicago O'Hare Intl
20h 15m
1 stop
PSE10:10 amPonce Mercedita
Mar 7
PSE12:25 pmPonce Mercedita
13h 13m
1 stop
ORD11:38 pmChicago O'Hare Intl
$201
Frontier
Apr 1
ORD4:21 pmChicago O'Hare Intl
18h 28m
1 stop
PSE11:49 amPonce Mercedita
Apr 7
PSE11:35 amPonce Mercedita
13h 01m
1 stop
ORD11:36 pmChicago O'Hare Intl
$209
Frontier
Apr 1
ORD4:21 pmChicago O'Hare Intl
18h 28m
1 stop
PSE11:49 amPonce Mercedita
Apr 7
PSE11:35 amPonce Mercedita
13h 01m
1 stop
ORD11:36 pmChicago O'Hare Intl
$210

JetBlue flights from Illinois to Ponce

Our best JetBlue deals on Illinois to Ponce flight tickets
JetBlue
Feb 19
ORD6:04 amChicago O'Hare Intl
19h 14m
2 stops
PSE3:18 amPonce Mercedita
Feb 23
PSE3:59 amPonce Mercedita
21h 00m
2 stops
ORD10:59 pmChicago O'Hare Intl
$571
JetBlue
Mar 6
ORD6:04 amChicago O'Hare Intl
17h 47m
2 stops
PSE1:51 amPonce Mercedita
Mar 13
PSE1:55 amPonce Mercedita
10h 30m
2 stops
ORD11:25 amChicago O'Hare Intl
$583
JetBlue
Mar 23
ORD12:20 pmChicago O'Hare Intl
11h 20m
2 stops
PSE12:40 amPonce Mercedita
Mar 28
PSE1:55 amPonce Mercedita
16h 29m
2 stops
ORD5:24 pmChicago O'Hare Intl
$877

momondo 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, momondo users made 832,500 searches. Data last updated January 22, 2026.
Use the filters below to find and compare flights from Illinois to Ponce that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoPonce

ORD - PSE

ORDPSE

Chicago O'Hare Intl

Thu 2/26

11:55 am-10:10 am

1 stop20h 15m

Ponce Mercedita

Sat 3/7

12:25 pm-11:38 pm

1 stop13h 13m

$201

ChicagoPonce

ORD - PSE

ORDPSE

Chicago O'Hare Intl

Wed 4/1

4:21 pm-11:49 am

1 stop18h 28m

Ponce Mercedita

Tue 4/7

11:35 am-11:36 pm

1 stop13h 01m

$209

ChicagoPonce

ORD - PSE

ORDPSE

Chicago O'Hare Intl

Wed 4/1

4:21 pm-11:49 am

1 stop18h 28m

Ponce Mercedita

Tue 4/7

11:35 am-11:36 pm

1 stop13h 01m

$210

ChicagoPonce

ORD - PSE

ORDPSE

Chicago O'Hare Intl

Thu 2/26

11:55 am-10:10 am

1 stop20h 15m

Ponce Mercedita

Thu 3/12

11:35 am-11:38 pm

1 stop13h 03m

$211

ChicagoPonce

ORD - PSE

ORDPSE

Chicago O'Hare Intl

Mon 3/9

4:18 pm-12:37 pm

1 stop19h 19m

Ponce Mercedita

Tue 3/17

1:35 pm-3:28 pm

1 stop26h 53m

$228

ChicagoPonce

ORD - PSE

ORDPSE

Chicago O'Hare Intl

Sun 3/1

7:35 am-10:45 am

1 stop25h 10m

Ponce Mercedita

Sat 3/7

12:25 pm-11:38 pm

1 stop13h 13m

$236

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

$238

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-11:15 pm

1 stop13h 45m

$243

ChicagoPonce

ORD - PSE

ORDPSE

Chicago O'Hare Intl

Thu 2/19

12:01 pm-10:10 am

1 stop20h 09m

Ponce Mercedita

Mon 2/23

11:30 am-11:15 pm

1 stop13h 45m

$264

ChicagoPonce

ORD - PSE

ORDPSE

Chicago O'Hare Intl

Wed 3/18

8:05 am-10:40 am

1 stop25h 35m

Ponce Mercedita

Tue 3/24

1:35 pm-11:38 pm

1 stop11h 03m

$272

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Juan from

How to get the cheapest flight ticket from Illinois to Ponce

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Illinois to Ponce Mercedita?

Frontier is the most popular carrier operating from Illinois to Ponce Mercedita

What airlines fly to Ponce?

Spirit Airlines, United Airlines and American Airlines are the top three most popular airlines that fly to Ponce from Illinois according to our data. Spirit Airlines is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Ponce. Keep in mind that there are 7 different airlines that fly to Ponce on a routine basis, so you have a few additional options to choose from.

Cheap Illinois to Ponce flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Ponce

Fastest flight time

14h 20m

Direct flights

None
The fastest flight from Illinois to Ponce takes 14h 20m
There are no direct flights from Illinois to Ponce. There are no popular flight routes from Illinois to Ponce.
Search flight deals

  • When did momondo last update prices for flights from Illinois to Ponce Mercedita Airport?

    Prices for flights from Illinois to Ponce Mercedita Airport are updated daily.

  • How old do you have to be to fly from Illinois to Ponce Mercedita Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Ponce Mercedita Airport.

  • What documentation or ID do you need to fly to Ponce Mercedita Airport?

    The required travel and health documents for your Ponce Mercedita Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ponce Mercedita Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Ponce?

Finding the right flight to Ponce from Illinois is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Ponce quick and easy, saving you time and money.

Can I find flights from Illinois to Ponce with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Ponce from Illinois with this policy.

How can momondo help me find flights from Illinois to Ponce?

momondo helps you find the best flight between Illinois and Ponce by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Illinois to Ponce right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Ponce from Illinois. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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