HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Port St. Lucie

$37+ Cheap flights from Chicago (CHI) to Port St. Lucie, FL

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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — MCO
nov. 19 — nov. 261
1 adult
mar. 11/19
mar. 11/26
We work with more than 300 partners to bring you better travel deals

...and more

Find cheap flights from Chicago to Port St. Lucie 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.

The best prices from Chicago to Port St. Lucie are usually found in August or January, booked 27 days in advance, depart on a Tuesday or Wednesday and return on a Thursday

Cheap flight deals from Chicago to Port St. Lucie

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Port St. Lucie (LU5). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated noviembre 14, 2024.

Popular in

March

Cheapest in

August

Round-trip from

$87
(eDestinos)

One-way from

$37
(Cheapflightsfares)
High demand for flights, 32% potential price rise
Search Deals
Best time to find cheap flights, 25% potential price drop
Search Deals
From Chicago (CHI) to Port St. Lucie
Search Deals
One-way flight from Chicago (CHI) to Port St. Lucie
Search Deals

Find flight deals from Chicago to Port St. Lucie

Cheapest flights from Chicago to Port St. Lucie
Explore the most affordable flight options available from Chicago to Port St. Lucie. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 14, 2024.

This FareScan deal was found by Cheapflights users on 11/13. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/115:11 pmORD - FLL
Nonstop3h 15mSpirit Airlines
lun. 12/168:10 amFLL - ORD
Nonstop3h 22mSpirit Airlines
Deal found 11/13$127
This Frontier deal was found by Cheapflights users on 11/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/177:45 amMDW - FLL
1 stop12h 18mFrontier
mar. 12/249:32 amFLL - MDW
1 stop6h 39mFrontier
Deal found 11/13$128
This FlightHub deal was found by Cheapflights users on 11/14. 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.
mar. 12/38:27 pmORD - FLL
Nonstop3h 10mMultiple Airlines
vie. 12/611:53 amFLL - ORD
1 stop12h 54mMultiple Airlines
Deal found 11/14$132
This Southwest deal was found by Cheapflights users on 11/13. 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.
mié. 12/115:10 pmMDW - FLL
Nonstop3h 00mSouthwest
mié. 12/187:25 pmFLL - MDW
Nonstop3h 15mSouthwest
Deal found 11/13$198
This Delta deal was found by Cheapflights users on 11/14. 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.
mié. 12/46:00 amMDW - FLL
1 stop4h 31mDelta
mié. 12/1111:53 amFLL - MDW
1 stop6h 08mDelta
Deal found 11/14$216
This Delta deal was found by Cheapflights users on 11/13. 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.
mié. 12/47:10 amORD - FLL
1 stop4h 40mDelta
vie. 12/132:44 pmFLL - ORD
1 stop6h 44mDelta
Deal found 11/13$226
This American Airlines deal was found by Cheapflights users on 11/14. 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.
lun. 12/305:27 pmORD - FLL
1 stop5h 13mAmerican Airlines
mié. 1/156:20 amFLL - ORD
Nonstop3h 22mAmerican Airlines
Deal found 11/14$260
This Mytrip deal was found by Cheapflights users on 11/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/229:09 pmMDW - FLL
1 stop11h 21mMultiple Airlines
mar. 11/262:12 pmFLL - MDW
2 stops19h 44mMultiple Airlines
Deal found 11/12$296

Find flights from Chicago to Port St. Lucie within your budget

Customize your flight search to find flights from Chicago to Port St. Lucie 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 2,752,363 searches. Data last updated noviembre 14, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ChicagoFort Lauderdale

ORD - FLL

ORDFLL

Chicago O'Hare Intl

mié. 12/11

5:11 pm-9:26 pm

Nonstop3h 15m

Fort Lauderdale

lun. 12/16

8:10 am-10:32 am

Nonstop3h 22m

$127

ChicagoFort Lauderdale

MDW - FLL

MDWFLL

Chicago Midway

mar. 12/17

7:45 am-9:03 pm

1 stop12h 18m

Fort Lauderdale

mar. 12/24

9:32 am-3:11 pm

1 stop6h 39m

$128

ChicagoFort Lauderdale

ORD - FLL

ORDFLL

Chicago O'Hare Intl

mar. 12/3

8:27 pm-12:37 am

Nonstop3h 10m

Fort Lauderdale

vie. 12/6

11:53 am-11:47 pm

1 stop12h 54m

$132

ChicagoFort Lauderdale

ORD - FLL

ORDFLL

Chicago O'Hare Intl

lun. 2/10

8:38 am-7:53 pm

1 stop10h 15m

Fort Lauderdale

sáb. 2/15

10:43 pm-9:08 am

1 stop11h 25m

$140

ChicagoFort Lauderdale

MDW - FLL

MDWFLL

Chicago Midway

mié. 1/8

6:05 pm-10:00 pm

Nonstop2h 55m

Fort Lauderdale

mar. 1/14

6:55 am-9:10 am

Nonstop3h 15m

$158

ChicagoFort Lauderdale

ORD - FLL

ORDFLL

Chicago O'Hare Intl

sáb. 2/8

6:05 pm-10:17 pm

Nonstop3h 12m

Fort Lauderdale

dom. 2/16

6:00 am-8:30 am

Nonstop3h 30m

$177

ChicagoFort Lauderdale

MDW - FLL

MDWFLL

Chicago Midway

vie. 2/7

6:40 am-5:50 pm

1 stop10h 10m

Fort Lauderdale

lun. 2/10

9:00 am-3:02 pm

1 stop7h 02m

$191

ChicagoFort Lauderdale

MDW - FLL

MDWFLL

Chicago Midway

mar. 12/10

12:44 pm-6:35 pm

1 stop4h 51m

Fort Lauderdale

mar. 12/17

6:00 am-12:50 pm

1 stop7h 50m

$216

ChicagoFort Lauderdale

ORD - FLL

ORDFLL

Chicago O'Hare Intl

dom. 1/12

4:23 pm-12:17 am

1 stop6h 54m

Fort Lauderdale

dom. 1/19

8:00 am-5:53 pm

1 stop10h 53m

$222

ChicagoFort Lauderdale

ORD - FLL

ORDFLL

Chicago O'Hare Intl

mié. 12/4

6:00 am-2:31 pm

1 stop7h 31m

Fort Lauderdale

sáb. 12/14

6:45 pm-11:58 pm

1 stop6h 13m

$226

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/13

Showing 1-10 of 24 results
1
2
3

Best time to book a flight from Chicago to Port St. Lucie

Have a flexible travel schedule? Discover the best time to fly to Port St. Lucie 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.

Travel insights for flights from Chicago to Port St. Lucie

Get recent, data-driven insights about flights from Chicago to Port St. Lucie including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Chicago to Port St. Lucie?

Use this chart to determine the optimal time to book a round-trip flight from Chicago to Port St. Lucie. Price data was last updated on November 8, 2024.

Booking 27 days in advance of your planned departure date is, on average, the best time to get cheap flights from Chicago to Port St. Lucie. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Chicago to Port St. Lucie?

Currently, December is the cheapest month in which you can book a flight from Chicago to Port St. Lucie (average of $203). Flying from Chicago to Port St. Lucie in November is currently the most expensive (average of $263). 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 LU5?

Find hourly flight availability from Chicago to Port St. Lucie. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated noviembre 14, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Chicago to Port St. Lucie as you normally would.

What is the cheapest day to fly from Chicago to Port St. Lucie?

Use this chart to determine the cheapest time to fly round-trip from Chicago to Port St. Lucie. Price data was last updated on November 10, 2024.

Travelers seeking maximum savings on their Chicago to Port St. Lucie flight should consider departing on Thursday evenings when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Chicago to Port St. Lucie

Explore weekly flight availability from Chicago to Port St. Lucie. 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 noviembre 14, 2024.

The most flights from CHI to LU5 are scheduled on a Thursday (60 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (34 on average).

Rainfall in Port St. Lucie by month

Plan your trip to Port St. Lucie by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Port St. Lucie ranges from 1.8 - 8.3 inches per month. September is typically the wettest month, when rainfall can reach 8.3 in. February is typically the driest time to visit Port St. Lucie when rainfall is around 1.8 in.

Temperature in Port St. Lucie by month

Plan your trip to Port St. Lucie by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Port St. Lucie, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 66.2 F).

Reviews of airlines servicing Port St. Lucie

Get insights into the airlines that provide service to Port St. Lucie. 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 Port St. Lucie. Reviews last updated noviembre 14, 2024.
Read through reviews of airlines operating flights from Chicago to Port St. Lucie, such as Delta, Spirit Airlines and Frontier. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,045 reviews

Crew

8.7

Overall

8.1

Boarding

8.3

Comfort

8.1

Entertainment

7.7

Food

7.2

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

Southwest
8.1
Very good
5,045 reviews
Southwest
8.1
Very good
5,045 reviews

Crew

8.7

Overall

8.1

Boarding

8.3

Comfort

8.1

Entertainment

7.7

Food

7.2

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

Delta
8.0
Very good
8,788 reviews
Southwest
8.1
Very good
5,045 reviews

Crew

8.7

Overall

8.1

Boarding

8.3

Comfort

8.1

Entertainment

7.7

Food

7.2

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

Porter Airlines
7.7
Good
288 reviews
Southwest
8.1
Very good
5,045 reviews

Crew

8.7

Overall

8.1

Boarding

8.3

Comfort

8.1

Entertainment

7.7

Food

7.2

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

JetBlue
7.5
Good
3,447 reviews
Southwest
8.1
Very good
5,045 reviews

Crew

8.7

Overall

8.1

Boarding

8.3

Comfort

8.1

Entertainment

7.7

Food

7.2

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

Avelo Airlines
7.5
Good
74 reviews
Southwest
8.1
Very good
5,045 reviews

Crew

8.7

Overall

8.1

Boarding

8.3

Comfort

8.1

Entertainment

7.7

Food

7.2

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

Related info for your journey

Find useful and relevant information for your journey from Chicago to Port St. Lucie. 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 Port St. Lucie one-way?

    To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $37. Frontier flights start at $59 while deals on United Airlines start at $79 one-way.

  • What are the most reliable airlines from Chicago to Port St. Lucie?

    No one likes to see their flight delayed. When booking a flight from Chicago to Port St. Lucie consider choosing Royal Jordanian (97%), Alaska Airlines (94%) or Spirit Airlines (94%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Chicago to Port St. Lucie?

    The cheapest flight price from Chicago to Port St. Lucie is $59. On average you can expect to pay $568. The most popular route, (Chicago O'Hare Intl - Fort Lauderdale), can usually be booked for $95.

  • Can I find deals for flights from Chicago to Port St. Lucie that include hotel bookings?

    Yes. In addition to deals on Chicago to Port St. Lucie flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chicago to Port St. Lucie?

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

  • Can I find deals for business class flights from Chicago to Port St. Lucie?

    Yes. Cheapflights offers flight deals from Chicago to Port St. Lucie 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 Port St. Lucie?

    Currently, December is the cheapest month in which you can book a flight from Chicago to Port St. Lucie (average of $203). Flying from Chicago to Port St. Lucie in November is currently the most expensive (average of $263). 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

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.

Alternative routes for Chicago to Port St. Lucie

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Miami flights
O'Hare Intl to Orlando flights
O'Hare Intl to Fort Lauderdale flights
Midway to Orlando flights
Midway to Miami flights
O'Hare Intl to Tampa flights
O'Hare Intl to Fort Myers flights
O'Hare Intl to West Palm Beach flights
Midway to Tampa flights
Midway to Fort Lauderdale flights
O'Hare Intl to Key West flights
O'Hare Intl to Sarasota flights
O'Hare Intl to Jacksonville flights
Midway to Fort Myers flights
St. Louis to Orlando flights
St. Louis to Miami flights
O'Hare Intl to Pensacola flights
Midway to West Palm Beach flights
Midway to Key West flights
O'Hare Intl to Panama City flights
St. Louis to Fort Lauderdale flights
Midway to Jacksonville flights
St. Louis to Tampa flights
O'Hare Intl to Daytona Beach flights
St. Louis to West Palm Beach flights
St. Louis to Sarasota flights
Moline to Orlando flights
Midway to Pensacola flights
Midway to Sarasota flights
Moline to Fort Myers flights
Rockford to Orlando Sanford Intl flights
Midway to Daytona Beach flights
Moline to Miami flights
St. Louis to Fort Myers flights
St. Louis to Key West flights
Midway to Panama City flights
Peoria to Orlando flights
Peoria to Fort Myers flights
Moline to Tampa flights
Moline to Fort Lauderdale flights
O'Hare Intl to Valparaiso flights
O'Hare Intl to Melbourne flights
Midway to Melbourne flights
Rockford to St Petersburg flights
St. Louis to Pensacola flights
Springfield to Orlando flights
Peoria to Miami flights
O'Hare Intl to St Petersburg flights
Peoria to Fort Lauderdale flights
Bloomington to Orlando flights

Top 6 airlines flying from Chicago to Port St. Lucie

Discover the top 6 airlines that operate flights from Chicago to Port St. Lucie. 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 2,752,363 searches. Data last updated noviembre 14, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$23Average$155FlexibilityNo cancel feeOn-time65%
FrontierCheapest$29Average$196FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$154Average$390FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$158Average$342FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$188Average$384FlexibilityNo cancel feeOn-time63%
DeltaCheapest$196Average$402FlexibilityNo cancel feeOn-timeN/A
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.
View all available airlines