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Port St. Lucie

$66+ 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 3/30. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — MCO
janv. 26 — févr. 21
dim. 1/26
dim. 2/2
1 adult, Economy
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The best prices from Chicago to Port St. Lucie are usually found in August or April, booked 28 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 janvier 21, 2025.

Round-trip from

$109
(Cheapflightsfares)

One-way from

$66
(Cheapflightsfares)

Popular in

December

Cheapest in

August

Average price

$224
From Chicago (CHI) to Port St. Lucie
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One-way flight from Chicago (CHI) to Port St. Lucie
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Highest demand for flights based on searches. 15% potential increase in price ($44 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in January 2025
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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 janvier 21, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 1/20. 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.
dim. 2/95:11 amORD - FLL
Nonstop3h 09mSpirit Airlines
mar. 2/119:15 pmFLL - ORD
Nonstop3h 17mSpirit Airlines
Deal found 1/20$109
This Priceline deal was found by Cheapflights users on 1/20. 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.
lun. 2/108:38 amORD - FLL
1 stop10h 15mMultiple Airlines
sam. 2/158:10 amFLL - ORD
Nonstop3h 30mMultiple Airlines
Deal found 1/20$110
This eDestinos deal was found by Cheapflights users on 1/21. 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.
mar. 3/114:58 pmMDW - FLL
1 stop17h 25mFrontier
mer. 3/1912:23 pmFLL - MDW
1 stop5h 32mFrontier
Deal found 1/21$161
This Southwest deal was found by Cheapflights users on 1/20. 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.
dim. 2/238:25 pmMDW - FLL
Nonstop3h 00mSouthwest
jeu. 2/276:30 amFLL - MDW
Nonstop3h 15mSouthwest
Deal found 1/20$169
This eDestinos deal was found by Cheapflights users on 1/20. 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.
mer. 3/129:25 amMDW - FLL
2 stops9h 50mMultiple Airlines
lun. 3/1710:22 pmFLL - MDW
2 stops18h 31mMultiple Airlines
Deal found 1/20$196
This Delta deal was found by Cheapflights users on 1/20. 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.
lun. 2/242:08 pmMDW - FLL
1 stop5h 01mDelta
mar. 2/256:30 amFLL - MDW
1 stop6h 29mDelta
Deal found 1/20$217
This Delta deal was found by Cheapflights users on 1/20. 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.
sam. 2/82:15 pmORD - FLL
1 stop7h 01mDelta
mar. 2/119:59 amFLL - ORD
1 stop4h 44mDelta
Deal found 1/20$237
This JetBlue deal was found by Cheapflights users on 1/21. 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.
ven. 4/410:37 amORD - FLL
1 stop8h 15mJetBlue
mer. 4/97:00 amFLL - ORD
1 stop6h 27mJetBlue
Deal found 1/21$257

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 2,558,603 searches. Data last updated janvier 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ChicagoFort Lauderdale

ORD - FLL

ORDFLL

Chicago O'Hare Intl

dim. 2/9

6:55 am-11:07 am

Nonstop3h 12m

Fort Lauderdale

jeu. 2/13

8:10 am-10:40 am

Nonstop3h 30m

$109

ChicagoFort Lauderdale

ORD - FLL

ORDFLL

Chicago O'Hare Intl

lun. 2/10

8:38 am-7:53 pm

1 stop10h 15m

Fort Lauderdale

jeu. 2/13

8:10 am-10:40 am

Nonstop3h 30m

$110

ChicagoFort Lauderdale

MDW - FLL

MDWFLL

Chicago Midway

mar. 3/11

4:58 pm-11:23 am

1 stop17h 25m

Fort Lauderdale

mer. 3/19

12:23 pm-4:55 pm

1 stop5h 32m

$161

ChicagoFort Lauderdale

MDW - FLL

MDWFLL

Chicago Midway

dim. 2/23

8:25 pm-12:25 am

Nonstop3h 00m

Fort Lauderdale

jeu. 2/27

6:30 am-8:45 am

Nonstop3h 15m

$169

ChicagoFort Lauderdale

ORD - FLL

ORDFLL

Chicago O'Hare Intl

jeu. 4/3

1:24 pm-8:45 pm

1 stop6h 21m

Fort Lauderdale

mar. 4/8

7:00 am-12:27 pm

1 stop6h 27m

$195

ChicagoFort Lauderdale

MDW - FLL

MDWFLL

Chicago Midway

mer. 3/12

9:25 am-8:15 pm

2 stops9h 50m

Fort Lauderdale

lun. 3/17

10:22 pm-3:53 pm

2 stops18h 31m

$196

ChicagoFort Lauderdale

MDW - FLL

MDWFLL

Chicago Midway

mar. 2/11

2:08 pm-8:09 pm

1 stop5h 01m

Fort Lauderdale

mer. 2/12

12:10 pm-4:20 pm

1 stop5h 10m

$214

ChicagoFort Lauderdale

ORD - FLL

ORDFLL

Chicago O'Hare Intl

jeu. 2/20

7:08 pm-11:23 pm

Nonstop3h 15m

Fort Lauderdale

lun. 2/24

6:00 am-8:30 am

Nonstop3h 30m

$239

ChicagoFort Lauderdale

ORD - FLL

ORDFLL

Chicago O'Hare Intl

dim. 3/30

7:42 pm-11:55 pm

Nonstop3h 13m

$66

ChicagoFort Lauderdale

MDW - FLL

MDWFLL

Chicago Midway

sam. 5/3

6:43 pm-7:40 am

1 stop11h 57m

$66

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 21 results
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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 January 17, 2025.

Booking 28 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, May is the cheapest month in which you can book a flight from Chicago to Port St. Lucie (average of $206). Flying from Chicago to Port St. Lucie in November is currently the most expensive (average of $289). 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 janvier 21, 2025.

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 December 16, 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. Monday 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 janvier 21, 2025.

The most flights from CHI to LU5 are scheduled on a Monday (69 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (45 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 janvier 21, 2025.
Read through reviews of airlines operating flights from Chicago to Port St. Lucie, such as American Airlines, JetBlue and Frontier. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,662 reviews

Comfort

8.1

Food

7.2

Overall

8.1

Entertainment

7.7

Crew

8.7

Boarding

8.2

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
4,662 reviews
Southwest
8.1
Very good
4,662 reviews

Comfort

8.1

Food

7.2

Overall

8.1

Entertainment

7.7

Crew

8.7

Boarding

8.2

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
8,521 reviews
Southwest
8.1
Very good
4,662 reviews

Comfort

8.1

Food

7.2

Overall

8.1

Entertainment

7.7

Crew

8.7

Boarding

8.2

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
7.4
Good
3,201 reviews
Southwest
8.1
Very good
4,662 reviews

Comfort

8.1

Food

7.2

Overall

8.1

Entertainment

7.7

Crew

8.7

Boarding

8.2

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.

United Airlines
7.4
Good
8,985 reviews
Southwest
8.1
Very good
4,662 reviews

Comfort

8.1

Food

7.2

Overall

8.1

Entertainment

7.7

Crew

8.7

Boarding

8.2

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.

Allegiant Air
7.4
Good
801 reviews
Southwest
8.1
Very good
4,662 reviews

Comfort

8.1

Food

7.2

Overall

8.1

Entertainment

7.7

Crew

8.7

Boarding

8.2

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 $66. Southwest flights start at $85 while deals on Frontier start at $90 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 Azul (89%), Southwest (89%) or Brussels Airlines (84%) 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 $55. On average you can expect to pay $535. The most popular route, (Chicago O'Hare Intl - Fort Lauderdale), can usually be booked for $86.

  • 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, May is the cheapest month in which you can book a flight from Chicago to Port St. Lucie (average of $206). Flying from Chicago to Port St. Lucie in November is currently the most expensive (average of $289). 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.

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Alternative routes for Chicago to Port St. Lucie

See prices for flight routes from nearby airports that may be better suited for you.
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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 2,558,603 searches. Data last updated janvier 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$29Average$180FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$58Average$175FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$169Average$353FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$179Average$380FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$188Average$435FlexibilityNo cancel feeOn-time63%
DeltaCheapest$196Average$399FlexibilityNo cancel feeOn-timeN/A
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