Puerto Rico

$104+ Cheap flights from Chicago (CHI) to Puerto Rico

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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — SJU
Jun 17 — Jun 241
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Cheap flight deals from Chicago to Puerto Rico

Keep the following information in mind while searching for Chicago to Puerto Rico flight deals. Data was last updated June 12, 2025.

Round-trip from

$210
(FlightHub)

One-way from

$104
(Priceline)

Popular in

December

Cheapest in

September

Average price

$417

Good round-trip deal

$298 or less

Good one-way deal

$150 or less
From Chicago (CHI) to Puerto Rico
One-way flight from Chicago (CHI) to Puerto Rico
Highest demand for flights based on searches. 12% potential increase in price ($54 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
Average for round-trip flights in June 2025
Price to beat on a round-trip flight from Chicago (CHI) to Puerto Rico.
Price to beat on a one-way flight from Chicago (CHI) to Puerto Rico.

Find flight deals from Chicago to Puerto Rico

Cheapest flights from Chicago to Puerto Rico
Explore the most affordable flight options available from Chicago to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This FlightHub deal was found by Cheapflights users on 6/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/187:45 amORD - SJU
1 stop7h 58mFrontier
Thu 8/213:21 pmSJU - ORD
1 stop9h 33mFrontier
Deal found 6/10$210
This Priceline deal was found by Cheapflights users on 6/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/292:05 pmMDW - SJU
1 stop8h 49mFrontier
Fri 9/54:42 pmSJU - MDW
1 stop20h 14mFrontier
Deal found 6/10$212
This Cheapflightsfares deal was found by Cheapflights users on 6/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/810:43 amORD - SJU
1 stop12h 22mSpirit Airlines
Tue 7/154:43 pmSJU - ORD
1 stop15h 21mSpirit Airlines
Deal found 6/11$214
This Priceline deal was found by Cheapflights users on 6/11. 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.
Sat 7/1212:20 pmORD - SJU
1 stop11h 07mMultiple Airlines
Tue 7/224:43 pmSJU - ORD
1 stop15h 21mMultiple Airlines
Deal found 6/11$220
This Priceline deal was found by Cheapflights users on 6/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/48:00 amORD - BQN
1 stop17h 25mFrontier
Sat 10/112:59 amBQN - ORD
1 stop15h 05mFrontier
Deal found 6/10$230
This Priceline deal was found by Cheapflights users on 6/11. 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 6/1811:28 amORD - PSE
1 stop19h 57mFrontier
Sun 6/229:10 amPSE - ORD
1 stop24h 28mFrontier
Deal found 6/11$259
This JetBlue deal was found by Cheapflights users on 6/10. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/44:05 pmORD - SJU
1 stop7h 38mJetBlue
Tue 11/117:30 amSJU - ORD
1 stop9h 38mJetBlue
Deal found 6/10$297
This United Airlines deal was found by Cheapflights users on 6/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/312:00 pmORD - BQN
1 stop10h 09mUnited Airlines
Tue 9/912:15 amBQN - ORD
1 stop9h 50mUnited Airlines
Deal found 6/11$299
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/16:03 pmORD - SJU
Nonstop4h 51mUnited Airlines
Mon 7/71:10 amSJU - ORD
1 stop10h 43mUnited Airlines
Deal found 6/10$308
This American Airlines deal was found by Cheapflights users on 6/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/122:59 pmORD - SJU
1 stop9h 11mAmerican Airlines
Mon 11/174:50 pmSJU - ORD
1 stop9h 27mAmerican Airlines
Deal found 6/12$331
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/410:35 amMDW - SJU
1 stop10h 46mDelta
Fri 11/143:30 pmSJU - MDW
1 stop8h 14mDelta
Deal found 6/10$331
This Southwest deal was found by Cheapflights users on 6/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/102:55 pmMDW - SJU
1 stop7h 20mSouthwest
Tue 7/153:45 pmSJU - MDW
1 stop7h 35mSouthwest
Deal found 6/12$357

Cheapflights Fare Finder

Customize your flight search to find flights from Chicago to Puerto Rico 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 June 12, 2025.
Use the filters below to find and compare flights from Chicago to Puerto Rico that are best for you.

Fly from

Chicago

Fly to

Puerto Rico

Route

Depart

Return

Price

ChicagoSan Juan

ORD - SJU

ORDSJU

Chicago O'Hare Intl

Mon 8/18

7:45 am-4:43 pm

1 stop7h 58m

San Juan Luis Munoz Marin Intl

Thu 8/21

3:21 pm-11:54 pm

1 stop9h 33m

$210

ChicagoSan Juan

MDW - SJU

MDWSJU

Chicago Midway

Fri 8/29

2:05 pm-11:54 pm

1 stop8h 49m

San Juan Luis Munoz Marin Intl

Fri 9/5

4:42 pm-11:56 am

1 stop20h 14m

$212

ChicagoSan Juan

ORD - SJU

ORDSJU

Chicago O'Hare Intl

Tue 7/8

10:43 am-12:05 am

1 stop12h 22m

San Juan Luis Munoz Marin Intl

Tue 7/15

4:43 pm-7:04 am

1 stop15h 21m

$214

ChicagoSan Juan

ORD - SJU

ORDSJU

Chicago O'Hare Intl

Sat 7/12

12:20 pm-12:27 am

1 stop11h 07m

San Juan Luis Munoz Marin Intl

Tue 7/22

4:43 pm-7:04 am

1 stop15h 21m

$220

ChicagoPonce

ORD - PSE

ORDPSE

Chicago O'Hare Intl

Wed 6/18

11:28 am-8:25 am

1 stop19h 57m

Ponce Mercedita

Sun 6/22

9:10 am-8:38 am

1 stop24h 28m

$259

ChicagoAguadilla

ORD - BQN

ORDBQN

Chicago O'Hare Intl

Wed 7/30

11:28 am-2:01 am

1 stop13h 33m

Aguadilla Borinquen

Sun 8/3

2:59 am-11:31 pm

1 stop21h 32m

$263

ChicagoAguadilla

ORD - BQN

ORDBQN

Chicago O'Hare Intl

Wed 9/3

12:00 pm-11:09 pm

1 stop10h 09m

Aguadilla Borinquen

Tue 9/9

12:15 am-9:05 am

1 stop9h 50m

$299

ChicagoSan Juan

ORD - SJU

ORDSJU

Chicago O'Hare Intl

Tue 7/1

6:03 pm-11:54 pm

Nonstop4h 51m

San Juan Luis Munoz Marin Intl

Mon 7/7

1:10 am-10:53 am

1 stop10h 43m

$308

ChicagoSan Juan

ORD - SJU

ORDSJU

Chicago O'Hare Intl

Wed 8/20

6:00 am-2:57 pm

1 stop7h 57m

San Juan Luis Munoz Marin Intl

Sun 8/24

2:59 pm-9:58 pm

1 stop7h 59m

$319

ChicagoSan Juan

MDW - SJU

MDWSJU

Chicago Midway

Tue 11/4

10:35 am-11:21 pm

1 stop10h 46m

San Juan Luis Munoz Marin Intl

Wed 11/12

3:30 pm-9:44 pm

1 stop8h 14m

$331

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 34 results
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Best time to book a flight from Chicago to Puerto Rico

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

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

Currently, September is the cheapest month in which you can book a flight from Chicago to Puerto Rico (average of $254). Flying from Chicago to Puerto Rico in June is currently the most expensive (average of $339). 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 CHI to PR?

Find hourly flight availability from Chicago to Puerto Rico. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

When flying from Chicago to Puerto Rico, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Chicago to Puerto Rico

Explore weekly flight availability from Chicago to Puerto Rico. 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 June 12, 2025.

The most flights from CHI to PR0 are scheduled on a Monday (9 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (9 on average).

Rainfall in Puerto Rico by month

Plan your trip to Puerto Rico by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Puerto Rico ranges from 2.2 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. February is typically the driest time to visit Puerto Rico when rainfall is around 2.2 in.

Temperature in Puerto Rico by month

Plan your trip to Puerto Rico by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Puerto Rico, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

Reviews of airlines servicing Puerto Rico

Get insights into the airlines that provide service to Puerto Rico. 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 Puerto Rico. Reviews last updated June 12, 2025.
Read through reviews of airlines operating flights from Chicago to Puerto Rico, such as Southwest, Delta and United Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.1

Entertainment

7.6

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Food

7.1

Entertainment

7.6

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
8.0
Very good

Food

7.1

Entertainment

7.6

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Food

7.1

Entertainment

7.6

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Food

7.1

Entertainment

7.6

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Food

7.1

Entertainment

7.6

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Related info for your journey

Find useful and relevant information for your journey from Chicago to Puerto Rico. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines to fly from Chicago to Puerto Rico one-way?

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $104. Spirit Airlines flights start at $113 while deals on United Airlines start at $159 one-way.

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

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

    Before booking your flight to Puerto Rico from Chicago, check out the most reliable airlines to get you to your destination on time: American Airlines (85%), Air Canada (85%), United Airlines( 85%).

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

    On average you can expect to pay $751 for a flight from Chicago to Puerto Rico. The cheapest flight overall is $112 while the most popular route, (Chicago O'Hare Intl - San Juan Luis Munoz Marin Intl) is currently priced at $214.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Chicago to Puerto Rico (average of $254). Flying from Chicago to Puerto Rico in June is currently the most expensive (average of $339). 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 Chicago to Puerto Rico

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

Top 7 airlines flying from Chicago to Puerto Rico

Discover the top 7 airlines that operate flights from Chicago to Puerto Rico. 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$106Average$311FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$140Average$281FlexibilityNo cancel feeOn-time65%
DeltaCheapest$216Average$411FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$264Average$474FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$287Average$411FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$338Average$514FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$354Average$487FlexibilityNo cancel feeOn-time63%

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