Chicago

$97+ Cheap flights from Puerto Rico to Chicago (CHI)

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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — CHI
Feb 11 — Feb 181
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Puerto Rico to Chicago with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Puerto Rico to Chicago

Keep the following information in mind while searching for Puerto Rico to Chicago flight deals. Data was last updated January 12, 2026.

Round-trip from

$152
(Expedia)

One-way from

$97
(Priceline)

Popular in

December

Cheapest in

May

Average price

$302

Good round-trip deal

$257 or less

Good one-way deal

$195 or less
From Puerto Rico to Chicago (CHI)
One-way flight from Puerto Rico to Chicago (CHI)
Highest demand for flights based on searches. 5% potential increase in price ($17 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
Average for round-trip flights in January 2026
Price to beat on a round-trip flight from Puerto Rico to Chicago (CHI).
Price to beat on a one-way flight from Puerto Rico to Chicago (CHI).

Find flight deals from Puerto Rico to Chicago

Cheapest flights from Puerto Rico to Chicago
Explore the most affordable flight options available from Puerto Rico to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 12, 2026.

This Expedia deal was found by Cheapflights users on 1/12. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/304:40 pm
SJU
-
ORD
1 stop9h 06m
Spirit Airlines
Tue 2/312:17 pm
ORD
-
SJU
Nonstop4h 32m
Spirit Airlines
Deal found 1/12$152
This Cheapflightsfares deal was found by Cheapflights users on 1/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/114:40 pm
SJU
-
ORD
1 stop9h 07m
Spirit Airlines
Wed 2/187:00 am
ORD
-
SJU
1 stop6h 31m
Spirit Airlines
Deal found 1/12$153
This Priceline deal was found by Cheapflights users on 1/12. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2611:52 am
SJU
-
ORD
1 stop8h 26m
Multiple Airlines
Tue 3/310:00 am
ORD
-
SJU
1 stop9h 56m
Multiple Airlines
Deal found 1/12$155
This Cheapflightsfares deal was found by Cheapflights users on 1/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/231:22 pm
SJU
-
ORD
Nonstop5h 15m
Spirit Airlines
Mon 1/2612:17 pm
ORD
-
SJU
Nonstop4h 32m
Spirit Airlines
Deal found 1/12$156
This eDestinos deal was found by Cheapflights users on 1/11. 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.
Fri 1/234:40 pm
SJU
-
ORD
1 stop9h 06m
Spirit Airlines
Tue 2/312:17 pm
ORD
-
SJU
Nonstop4h 32m
Spirit Airlines
Deal found 1/11$157
This Expedia deal was found by Cheapflights users on 1/9. 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.
Fri 5/111:59 pm
SJU
-
ORD
1 stop10h 49m
JetBlue
Tue 5/53:15 pm
ORD
-
SJU
1 stop9h 52m
JetBlue
Deal found 1/9$160
This eDestinos deal was found by Cheapflights users on 1/10. 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.
Wed 2/115:25 pm
SJU
-
ORD
1 stop19h 21m
Frontier
Wed 3/48:30 am
ORD
-
SJU
1 stop16h 23m
Frontier
Deal found 1/10$161
This Priceline deal was found by Cheapflights users on 1/11. 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.
Wed 3/113:22 pm
SJU
-
ORD
1 stop8h 17m
Multiple Airlines
Tue 3/1710:56 am
ORD
-
SJU
1 stop11h 27m
Multiple Airlines
Deal found 1/11$163
This eDestinos deal was found by Cheapflights users on 1/11. 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.
Thu 2/266:00 am
SJU
-
ORD
1 stop29h 38m
Frontier
Mon 3/22:13 pm
ORD
-
SJU
1 stop10h 12m
Frontier
Deal found 1/11$165
This Cheapflightsfares deal was found by Cheapflights users on 1/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/284:40 pm
SJU
-
ORD
1 stop9h 06m
Spirit Airlines
Wed 2/1112:44 pm
ORD
-
SJU
1 stop8h 49m
Spirit Airlines
Deal found 1/12$167
This eDestinos deal was found by Cheapflights users on 1/12. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/221:22 pm
SJU
-
ORD
Nonstop5h 15m
Spirit Airlines
Mon 1/2612:44 pm
ORD
-
SJU
1 stop8h 49m
Spirit Airlines
Deal found 1/12$168
This eDestinos deal was found by Cheapflights users on 1/11. 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.
Thu 1/151:22 pm
SJU
-
ORD
Nonstop5h 15m
Spirit Airlines
Sun 1/1812:17 pm
ORD
-
SJU
Nonstop4h 32m
Spirit Airlines
Deal found 1/11$169

Cheapflights Fare Finder

 
Customize your flight search to find flights from Puerto Rico to Chicago 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 12, 2026.
Use the filters below to find and compare flights from Puerto Rico to Chicago that are best for you.

Fly from

Puerto Rico

Fly to

Chicago

Route

Depart

Return

Price

AguadillaChicago

BQN - ORD

BQNORD

Aguadilla Borinquen

Mon 2/23

3:59 am-3:52 pm

1 stop13h 53m

Chicago O'Hare Intl

Mon 3/2

3:50 pm-2:57 am

1 stop9h 07m

$182

San JuanChicago

SJU - MDW

SJUMDW

San Juan Luis Munoz Marin Intl

Tue 3/17

3:22 pm-10:19 pm

1 stop7h 57m

Chicago Midway

Wed 3/25

6:00 am-2:12 pm

1 stop7h 12m

$187

AguadillaChicago

BQN - ORD

BQNORD

Aguadilla Borinquen

Wed 2/25

3:58 am-10:46 am

1 stop8h 48m

Chicago O'Hare Intl

Mon 3/2

3:50 pm-2:57 am

1 stop9h 07m

$203

San JuanChicago

SJU - MDW

SJUMDW

San Juan Luis Munoz Marin Intl

Thu 2/5

8:00 am-7:52 pm

1 stop13h 52m

Chicago Midway

Mon 2/9

1:00 pm-12:57 pm

1 stop21h 57m

$209

San JuanChicago

SJU - MDW

SJUMDW

San Juan Luis Munoz Marin Intl

Thu 2/26

6:00 am-1:56 pm

1 stop9h 56m

Chicago Midway

Sun 3/1

6:00 am-3:40 pm

1 stop7h 40m

$209

San JuanChicago

SJU - MDW

SJUMDW

San Juan Luis Munoz Marin Intl

Fri 4/10

6:00 am-9:58 pm

1 stop16h 58m

Chicago Midway

Mon 4/13

6:00 am-2:01 pm

1 stop7h 01m

$210

San JuanChicago

SJU - MDW

SJUMDW

San Juan Luis Munoz Marin Intl

Fri 2/6

8:00 am-7:52 pm

1 stop13h 52m

Chicago Midway

Mon 2/9

7:00 pm-12:57 pm

1 stop15h 57m

$210

San JuanChicago

SJU - ORD

SJUORD

San Juan Luis Munoz Marin Intl

Tue 5/19

11:25 pm-8:51 am

1 stop10h 26m

Chicago O'Hare Intl

Tue 5/26

10:35 am-8:03 pm

1 stop8h 28m

$212

San JuanChicago

SJU - ORD

SJUORD

San Juan Luis Munoz Marin Intl

Thu 2/26

4:52 pm-8:20 pm

Nonstop5h 28m

Chicago O'Hare Intl

Tue 3/3

8:55 am-3:40 pm

Nonstop4h 45m

$217

San JuanChicago

SJU - MDW

SJUMDW

San Juan Luis Munoz Marin Intl

Thu 3/5

6:00 am-1:56 pm

1 stop9h 56m

Chicago Midway

Mon 3/9

9:51 pm-9:57 am

1 stop11h 06m

$220

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/10

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Puerto Rico to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from Puerto Rico 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 Puerto Rico to Chicago

What is the cheapest month to book a flight from Puerto Rico to Chicago?

Currently, January is the cheapest month in which you can book a flight from Puerto Rico to Chicago (average of $111). Flying from Puerto Rico to Chicago in December is currently the most expensive (average of $157). 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.

What is the cheapest time of day to fly from PR to CHI?

Find hourly flight availability from Puerto Rico to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 12, 2026.

When flying from Puerto Rico to Chicago, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 54% versus a flight in the afternoon.

What is the cheapest day to fly from Puerto Rico to Chicago?

Use this chart to determine the cheapest time to fly round-trip from Puerto Rico to Chicago. Price data was last updated on February 10, 2025.

Travelers seeking maximum savings on their Puerto Rico to Chicago flight should consider departing on Thursday afternoons when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Puerto Rico to Chicago

Explore weekly flight availability from Puerto Rico to Chicago. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated January 12, 2026.

The most flights from PR0 to CHI are scheduled on a Saturday (13 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (10 on average).

How often are flights from Puerto Rico to Chicago delayed?

About 9% of weekly flights between Puerto Rico and Chicago have experienced delays in the past year, with the average delay time being 169 minutes.

What is the most punctual flight time for Puerto Rico to Chicago flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Thursday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Puerto Rico to Chicago flights?

Over the last year, United Airlines have had the lowest number of delays on this route, with just 6% of flights being delayed.

Reviews of airlines servicing Chicago

Get insights into the airlines that provide service to Chicago. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Chicago. Reviews last updated January 12, 2026.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Puerto Rico to Chicago. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Food

7.2

Overall

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Food

7.2

Overall

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Food

7.2

Overall

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Food

7.2

Overall

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Food

7.2

Overall

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Food

7.2

Overall

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Puerto Rico to Chicago. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Puerto Rico to Chicago?

    For as low as $217, Frontier can have you in Chicago from Puerto Rico in 5h 28m. Airlines will cover a distance of 2073 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Puerto Rico to Chicago one-way?

    $74 is the cheapest one-way deal found within the past few days, from JetBlue. You may also be able to find cheap deals on Frontier and Spirit Airlines, with prices starting from $90 and $92, respectively.

  • What are the most popular routes from Puerto Rico to Chicago?

  • What are the most reliable airlines from Puerto Rico to Chicago?

    No one likes to see their flight delayed. When booking a flight from Puerto Rico to Chicago consider choosing Air Canada (85%), United Airlines (85%) or Air New Zealand (85%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Puerto Rico to Chicago?

    The cheapest flight price from Puerto Rico to Chicago is $116. On average you can expect to pay $428. The most popular route, (San Juan Luis Munoz Marin Intl - Chicago O'Hare Intl), can usually be booked for $142.

  • Can I find deals for flights from Puerto Rico to Chicago that include hotel bookings?

    Yes. In addition to deals on Puerto Rico to Chicago flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Puerto Rico to Chicago?

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

  • Can I find deals for business class flights from Puerto Rico to Chicago?

    Yes. Cheapflights offers flight deals from Puerto Rico to Chicago 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 Puerto Rico to Chicago?

    Currently, January is the cheapest month in which you can book a flight from Puerto Rico to Chicago (average of $111). Flying from Puerto Rico to Chicago in December is currently the most expensive (average of $157). 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

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lansing
Merrillville
Hammond
Porter
Benton Harbor

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 7 airlines flying from Puerto Rico to Chicago

Discover the top 7 airlines that operate flights from Puerto Rico to Chicago. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$120Average$204FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$137Average$277FlexibilityNo cancel feeOn-time65%
FrontierCheapest$138Average$258FlexibilityNo cancel feeOn-time62%
DeltaCheapest$162Average$538FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$257Average$485FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$277Average$484FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$419Average$559FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.