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Port St. Lucie

$48+ Cheap flights from Houston 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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — MCO
Mar 30 — Apr 61
Mon 3/30
Mon 4/6
1 adult, Economy
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Cheapflights Tip: The best prices from Houston to Port St. Lucie are usually found in September or October, booked 26 days in advance, depart on a Tuesday or Sunday and return on a Tuesday

Cheap flight deals from Houston to Port St. Lucie

Cheapest flights from Houston to Port St. Lucie
Explore the most affordable flight options available from Houston to Port St. Lucie. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 28, 2026.

This Priceline deal was found by Cheapflights users on 2/24. 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 4/187:35 am
IAH
-
FLL
Nonstop2h 27m
Multiple Airlines
Mon 4/207:50 pm
FLL
-
IAH
Nonstop3h 05m
Multiple Airlines
Deal found 2/24$91
This Mytrip deal was found by Cheapflights users on 2/23. 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.
Thu 4/169:46 am
IAH
-
FLL
Nonstop2h 31m
Frontier
Mon 4/207:50 pm
FLL
-
IAH
Nonstop3h 05m
Frontier
Deal found 2/23$94
This Kiwi.com deal was found by Cheapflights users on 2/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/269:36 am
IAH
-
FLL
Nonstop2h 30m
Frontier
Sat 3/281:46 pm
FLL
-
IAH
Nonstop3h 10m
Frontier
Deal found 2/25$95
This CheapOair deal was found by Cheapflights users on 2/25. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/155:45 am
IAH
-
FLL
Nonstop2h 23m
Multiple Airlines
Mon 4/207:50 pm
FLL
-
IAH
Nonstop3h 05m
Multiple Airlines
Deal found 2/25$96
This Priceline deal was found by Cheapflights users on 2/24. 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.
Sun 5/109:41 am
IAH
-
FLL
Nonstop2h 31m
Multiple Airlines
Wed 5/138:24 am
FLL
-
IAH
1 stop10h 09m
Multiple Airlines
Deal found 2/24$97
This Priceline deal was found by Cheapflights users on 2/24. 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 4/1112:02 pm
IAH
-
FLL
Nonstop2h 31m
Multiple Airlines
Sat 4/189:59 pm
FLL
-
IAH
Nonstop2h 49m
Multiple Airlines
Deal found 2/24$98
This CheapOair deal was found by Cheapflights users on 2/27. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1812:35 pm
IAH
-
FLL
1 stop5h 05m
Multiple Airlines
Thu 4/231:06 pm
FLL
-
IAH
Nonstop3h 05m
Multiple Airlines
Deal found 2/27$102
This Cheapflightsfares deal was found by Cheapflights users on 2/24. 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.
Sat 4/255:05 am
IAH
-
FLL
1 stop7h 14m
Spirit Airlines
Sat 4/259:59 pm
FLL
-
IAH
Nonstop2h 49m
Spirit Airlines
Deal found 2/24$104
This Cheapflightsfares deal was found by Cheapflights users on 2/24. 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 4/1512:07 pm
IAH
-
FLL
1 stop8h 24m
Spirit Airlines
Tue 4/218:24 am
FLL
-
IAH
1 stop10h 09m
Spirit Airlines
Deal found 2/24$105
This Southwest deal was found by Cheapflights users on 2/24. 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.
Wed 4/157:00 pm
HOU
-
FLL
Nonstop2h 15m
Southwest
Tue 4/215:50 pm
FLL
-
HOU
Nonstop2h 45m
Southwest
Deal found 2/24$163
This Southwest deal was found by Cheapflights users on 2/24. 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.
Wed 5/137:00 pm
HOU
-
FLL
Nonstop2h 15m
Southwest
Wed 5/205:50 pm
FLL
-
HOU
Nonstop2h 45m
Southwest
Deal found 2/24$181
This Southwest deal was found by Cheapflights users on 2/27. 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.
Sat 5/95:55 pm
HOU
-
FLL
Nonstop2h 20m
Southwest
Mon 5/186:20 am
FLL
-
HOU
1 stop6h 25m
Southwest
Deal found 2/27$187

Find flight deals from Houston to Port St. Lucie

Keep the following information in mind while searching for Houston to Port St. Lucie flight deals. Data was last updated February 28, 2026.

Round-trip from

$91
(Priceline)

One-way from

$48
(Kiwi.com)

Popular in

July

Cheapest in

September

Average price

$168
From Houston to Port St. Lucie
Search Deals
One-way flight from Houston to Port St. Lucie
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($20 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Houston 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 February 28, 2026.
Use the filters below to find and compare flights from Houston to Port St. Lucie that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonFort Lauderdale

IAH - FLL

IAHFLL

Houston George Bush Intcntl

Wed 5/13

5:45 am-9:08 am

Nonstop2h 23m

Fort Lauderdale

Sat 5/16

8:24 am-5:33 pm

1 stop10h 09m

$131

HoustonFort Lauderdale

IAH - FLL

IAHFLL

Houston George Bush Intcntl

Thu 3/19

7:35 am-10:55 am

Nonstop2h 20m

Fort Lauderdale

Tue 3/24

6:45 am-8:40 am

Nonstop2h 55m

$138

HoustonFort Lauderdale

IAH - FLL

IAHFLL

Houston George Bush Intcntl

Sun 4/26

12:16 pm-3:45 pm

Nonstop2h 29m

Fort Lauderdale

Mon 4/27

9:33 am-11:27 am

Nonstop2h 54m

$150

HoustonFort Lauderdale

IAH - FLL

IAHFLL

Houston George Bush Intcntl

Sun 4/5

7:35 am-10:55 am

Nonstop2h 20m

Fort Lauderdale

Tue 4/7

6:45 am-8:40 am

Nonstop2h 55m

$150

HoustonFort Lauderdale

IAH - FLL

IAHFLL

Houston George Bush Intcntl

Thu 6/4

5:05 am-10:55 am

1 stop4h 50m

Fort Lauderdale

Sun 6/7

9:59 pm-11:48 pm

Nonstop2h 49m

$182

HoustonFort Lauderdale

IAH - FLL

IAHFLL

Houston George Bush Intcntl

Sun 4/26

12:16 pm-3:45 pm

Nonstop2h 29m

Fort Lauderdale

Sun 5/3

9:05 am-12:53 pm

1 stop4h 48m

$188

HoustonFort Lauderdale

IAH - FLL

IAHFLL

Houston George Bush Intcntl

Sat 6/6

1:58 pm-11:58 pm

1 stop9h 00m

Fort Lauderdale

Sun 6/14

8:55 pm-10:47 pm

Nonstop2h 52m

$188

HoustonFort Lauderdale

IAH - FLL

IAHFLL

Houston George Bush Intcntl

Sat 4/4

7:35 am-10:55 am

Nonstop2h 20m

Fort Lauderdale

Sat 4/4

6:39 pm-10:37 pm

1 stop4h 58m

$188

HoustonFort Lauderdale

IAH - FLL

IAHFLL

Houston George Bush Intcntl

Sun 3/22

5:15 am-10:57 am

1 stop4h 42m

Fort Lauderdale

Wed 3/25

6:50 am-2:24 pm

1 stop8h 34m

$189

HoustonFort Lauderdale

HOU - FLL

HOUFLL

Houston Hobby

Wed 4/8

7:00 pm-10:15 pm

Nonstop2h 15m

Fort Lauderdale

Sun 4/12

5:30 am-7:15 am

Nonstop2h 45m

$209

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/25

Showing 1-10 of 41 resultsSorted by cheapest first
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5

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

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

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

Use this chart to determine the optimal time to book a round-trip flight from Houston to Port St. Lucie. Price data was last updated on February 20, 2026.

The price you pay for your flight from Houston to Port St. Lucie may vary depending on when you book. For the best chance of a lower fare, look to book 26 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, February is the cheapest month in which you can book a flight from Houston to Port St. Lucie (average of $48). Flying from Houston to Port St. Lucie in June is currently the most expensive (average of $95). 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 HOU to LU5?

Find hourly flight availability from Houston 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 February 28, 2026.

Unlike in the morning, when flights are generally more expensive, you can save up to 25% on flights from Houston to Port St. Lucie by exploring options for tickets at noon.

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

Use this chart to determine the cheapest time to fly round-trip from Houston to Port St. Lucie. Price data was last updated on February 21, 2026.

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

How much does it cost to fly round-trip from Houston to Port St. Lucie?

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 February 28, 2026.
Read through reviews of airlines operating flights from Houston to Port St. Lucie, such as Southwest, United Airlines, and Spirit Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,303 reviews

Boarding

8.1

Comfort

8.0

Crew

8.6

Food

7.0

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.
Southwest
8.0
Very good
4,303 reviews
Southwest
8.0
Very good
4,303 reviews

Boarding

8.1

Comfort

8.0

Crew

8.6

Food

7.0

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.
United Airlines
7.4
Good
9,363 reviews
Southwest
8.0
Very good
4,303 reviews

Boarding

8.1

Comfort

8.0

Crew

8.6

Food

7.0

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.
Spirit Airlines
6.3
Okay
8,493 reviews
Southwest
8.0
Very good
4,303 reviews

Boarding

8.1

Comfort

8.0

Crew

8.6

Food

7.0

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.
Frontier
5.7
Fair
3,041 reviews
Southwest
8.0
Very good
4,303 reviews

Boarding

8.1

Comfort

8.0

Crew

8.6

Food

7.0

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.

Related info for your journey

Find useful and relevant information for your journey from Houston 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.

  • How long is the flight from Houston to Port St. Lucie?

    Airlines like Spirit Airlines and Southwest fly from Houston to Port St. Lucie in about 2h 15m. The time it takes to get you to your destination can typically vary by up to 4h 50m. The distance between Houston and Port St. Lucie is about 955 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Houston to Port St. Lucie one-way?

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $29. Spirit Airlines flights start at $42 while deals on United Airlines start at $78 one-way.

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

    The cheapest flight price from Houston to Port St. Lucie is $98. On average you can expect to pay $333. The most popular route, (Houston Hobby - Fort Lauderdale), can usually be booked for $97.

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Houston to Port St. Lucie (average of $48). Flying from Houston to Port St. Lucie in June is currently the most expensive (average of $95). 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 Houston 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 Houston to Port St. Lucie

Discover the top 6 airlines that operate flights from Houston 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 February 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$56Average$162FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$75Average$160FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$152Average$351FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$157Average$365FlexibilityNo cancel feeOn-time63%
DeltaCheapest$169Average$387FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$176Average$398FlexibilityNo cancel feeOn-time71%

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