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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 6/11. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — MCO
May 30 — Jun 61
Sat 5/30
Sat 6/6
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 April 30, 2026.

This Priceline deal was found by Cheapflights users on 4/28. 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 5/148:29 am
IAH
-
FLL
Nonstop2h 30m
Frontier
Thu 5/2112:54 pm
FLL
-
IAH
Nonstop3h 09m
Frontier
Deal found 4/28$94
This Mytrip deal was found by Cheapflights users on 4/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/118:29 am
IAH
-
FLL
Nonstop2h 30m
Multiple Airlines
Wed 5/209:47 pm
FLL
-
IAH
Nonstop2h 49m
Multiple Airlines
Deal found 4/27$96
This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
Sun 5/179:58 am
IAH
-
FLL
Nonstop2h 23m
Multiple Airlines
Fri 5/2212:54 pm
FLL
-
IAH
Nonstop3h 09m
Multiple Airlines
Deal found 4/28$98
This Priceline deal was found by Cheapflights users on 4/29. 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.
Mon 5/185:45 am
IAH
-
FLL
Nonstop2h 23m
Multiple Airlines
Thu 5/2112:54 pm
FLL
-
IAH
Nonstop3h 09m
Multiple Airlines
Deal found 4/29$99
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/258:29 am
IAH
-
FLL
Nonstop2h 30m
Frontier
Tue 6/29:15 pm
FLL
-
IAH
1 stop11h 19m
Frontier
Deal found 4/27$102
This Cheapflightsfares deal was found by Cheapflights users on 4/26. 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 5/125:45 am
IAH
-
FLL
Nonstop2h 23m
Spirit Airlines
Fri 5/157:15 am
FLL
-
IAH
Nonstop2h 48m
Spirit Airlines
Deal found 4/26$103
This Priceline deal was found by Cheapflights users on 4/27. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/185:45 am
IAH
-
FLL
1 stop10h 10m
Frontier
Thu 5/2112:54 pm
FLL
-
IAH
Nonstop3h 09m
Frontier
Deal found 4/27$104
This Mytrip deal was found by Cheapflights users on 4/26. 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.
Mon 5/118:29 am
IAH
-
FLL
Nonstop2h 30m
Multiple Airlines
Sat 5/169:47 pm
FLL
-
IAH
Nonstop2h 49m
Multiple Airlines
Deal found 4/26$105
This Cheapflightsfares deal was found by Cheapflights users on 4/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/105:45 am
IAH
-
FLL
Nonstop2h 23m
Spirit Airlines
Wed 5/209:47 pm
FLL
-
IAH
Nonstop2h 49m
Spirit Airlines
Deal found 4/27$106
This Spirit deal was found by Cheapflights users on 4/25. 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 Spirit is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/165:45 am
IAH
-
FLL
Nonstop2h 23m
Spirit Airlines
Wed 5/209:47 pm
FLL
-
IAH
Nonstop2h 49m
Spirit Airlines
Deal found 4/25$107
This Southwest deal was found by Cheapflights users on 4/29. 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.
Tue 6/307:30 pm
HOU
-
FLL
Nonstop2h 25m
Southwest
Wed 7/112:15 pm
FLL
-
HOU
1 stop5h 50m
Southwest
Deal found 4/29$179
This Southwest deal was found by Cheapflights users on 4/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/165:55 pm
HOU
-
FLL
Nonstop2h 20m
Southwest
Tue 5/196:15 am
FLL
-
HOU
Nonstop2h 45m
Southwest
Deal found 4/25$184

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 April 30, 2026.

Round-trip from

$94
(Priceline)

One-way from

$48
(Kiwi.com)

Popular in

March

Cheapest in

September

Average price

$228
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. 6% potential increase in price ($14 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 April 30, 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

Cheapest round-trip

HoustonFort Lauderdale

IAH - FLL

IAHFLL

Houston George Bush Intcntl

Mon 5/25

5:45 am-9:08 am

Nonstop2h 23m

Fort Lauderdale

Thu 5/28

7:15 am-9:03 am

Nonstop2h 48m

$124

HoustonFort Lauderdale

IAH - FLL

IAHFLL

Houston George Bush Intcntl

Thu 6/11

9:58 am-1:21 pm

Nonstop2h 23m

Fort Lauderdale

Sun 6/14

7:15 am-9:03 am

Nonstop2h 48m

$150

HoustonFort Lauderdale

IAH - FLL

IAHFLL

Houston George Bush Intcntl

Tue 6/2

5:45 am-9:08 am

Nonstop2h 23m

Fort Lauderdale

Wed 6/3

9:16 pm-7:33 am

1 stop11h 17m

$157

HoustonFort Lauderdale

IAH - FLL

IAHFLL

Houston George Bush Intcntl

Mon 5/18

2:20 pm-8:10 pm

1 stop4h 50m

Fort Lauderdale

Fri 5/22

9:47 pm-11:36 pm

Nonstop2h 49m

$158

HoustonFort Lauderdale

IAH - FLL

IAHFLL

Houston George Bush Intcntl

Mon 5/18

2:20 pm-11:12 pm

1 stop7h 52m

Fort Lauderdale

Sat 5/23

9:47 pm-11:36 pm

Nonstop2h 49m

$168

HoustonFort Lauderdale

IAH - FLL

IAHFLL

Houston George Bush Intcntl

Wed 5/27

10:32 am-2:19 pm

Nonstop2h 47m

Fort Lauderdale

Tue 6/2

9:00 am-10:45 am

Nonstop2h 45m

$169

HoustonFort Lauderdale

HOU - FLL

HOUFLL

Houston Hobby

Tue 6/30

7:30 pm-10:55 pm

Nonstop2h 25m

Fort Lauderdale

Wed 7/1

7:00 am-2:05 pm

2 stops8h 05m

$184

HoustonFort Lauderdale

IAH - FLL

IAHFLL

Houston George Bush Intcntl

Wed 5/20

2:20 pm-5:56 pm

Nonstop2h 36m

Fort Lauderdale

Sat 5/30

9:00 am-10:45 am

Nonstop2h 45m

$184

HoustonFort Lauderdale

IAH - FLL

IAHFLL

Houston George Bush Intcntl

Mon 6/1

5:45 am-9:08 am

Nonstop2h 23m

Fort Lauderdale

Wed 6/3

9:00 pm-10:50 pm

Nonstop2h 50m

$200

HoustonFort Lauderdale

IAH - FLL

IAHFLL

Houston George Bush Intcntl

Wed 6/24

6:00 am-9:32 am

Nonstop2h 32m

Fort Lauderdale

Thu 7/2

7:00 am-8:46 am

Nonstop2h 46m

$205

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 40 resultsSorted by cheapest first
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4

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

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 April 30, 2026.

Unlike in the morning, when flights are generally more expensive, you can save up to 30% on flights from Houston to Port St. Lucie by exploring options for tickets in the evening.

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 April 25, 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 April 30, 2026.
Read through reviews of airlines operating flights from Houston to Port St. Lucie, such as Southwest,United Airlines, andSpirit Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,315 reviews

Comfort

8.0

Overall

8.0

Crew

8.6

Boarding

8.1

Food

7.0

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
4,315 reviews
Southwest
8.0
Very good
4,315 reviews

Comfort

8.0

Overall

8.0

Crew

8.6

Boarding

8.1

Food

7.0

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
9,678 reviews
Southwest
8.0
Very good
4,315 reviews

Comfort

8.0

Overall

8.0

Crew

8.6

Boarding

8.1

Food

7.0

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
8,634 reviews
Southwest
8.0
Very good
4,315 reviews

Comfort

8.0

Overall

8.0

Crew

8.6

Boarding

8.1

Food

7.0

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
2,969 reviews
Southwest
8.0
Very good
4,315 reviews

Comfort

8.0

Overall

8.0

Crew

8.6

Boarding

8.1

Food

7.0

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, Southwest, and Delta fly from Houston to Port St. Lucie in about 2h 23m. The time it takes to get you to your destination can typically vary by up to 4h 32m. The distance between Houston and Port St. Lucie is about 964 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 $34. Spirit Airlines flights start at $43 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 $427. The most popular route, (Houston Hobby - Fort Lauderdale), can usually be booked for $93.

  • 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.

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 April 30, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$58Average$168FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$78Average$175FlexibilityNo cancel feeOn-time65%
SouthwestCheapest$157Average$403FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$158Average$349FlexibilityNo cancel feeOn-time69%
DeltaCheapest$169Average$385FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$176Average$449FlexibilityNo cancel feeOn-time71%

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