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Port St. Lucie

$49+ 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 2/17. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — MCO
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
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Cheapflights Tip: The best prices from Houston to Port St. Lucie are usually found in September or February, booked 26 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap 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 January 8, 2026.

Round-trip from

$80
(Cheapflightsfares)

One-way from

$49
(Spirit)

Popular in

April

Cheapest in

September

Average price

$166
From Houston to Port St. Lucie
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One-way flight from Houston to Port St. Lucie
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Highest demand for flights based on searches. 6% potential increase in price ($12 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find 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 January 8, 2026.

This CheapOair deal was found by Cheapflights users on 1/6. 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 2/217:21 amIAH - FLL
Nonstop2h 24mSpirit Airlines
Sun 3/16:20 pmFLL - IAH
Nonstop3h 03mSpirit Airlines
Deal found 1/6$81
This Priceline deal was found by Cheapflights users on 1/5. 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.
Tue 2/245:46 amIAH - FLL
Nonstop2h 22mSpirit Airlines
Tue 3/36:07 pmFLL - IAH
1 stop6h 02mSpirit Airlines
Deal found 1/5$82
This Priceline deal was found by Cheapflights users on 1/5. 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 1/226:15 amIAH - FLL
Nonstop2h 30mFrontier
Thu 1/2911:00 amFLL - IAH
Nonstop3h 10mFrontier
Deal found 1/5$83
This Cheapflightsfares deal was found by Cheapflights users on 1/7. 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 3/45:46 amIAH - FLL
Nonstop2h 22mSpirit Airlines
Wed 3/116:20 pmFLL - IAH
Nonstop3h 03mSpirit Airlines
Deal found 1/7$84
This Priceline deal was found by Cheapflights users on 1/5. 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.
Tue 3/37:21 amIAH - FLL
Nonstop2h 24mSpirit Airlines
Tue 3/1010:19 pmFLL - IAH
Nonstop2h 59mSpirit Airlines
Deal found 1/5$85
This Cheapflightsfares deal was found by Cheapflights users on 1/7. 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 1/244:35 pmIAH - FLL
Nonstop2h 26mSpirit Airlines
Sun 1/256:40 amFLL - IAH
Nonstop3h 00mSpirit Airlines
Deal found 1/7$86
This Spirit deal was found by Cheapflights users on 1/8. 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.
Wed 2/411:38 amIAH - FLL
1 stop9h 02mSpirit Airlines
Sat 2/76:00 amFLL - IAH
1 stop17h 53mSpirit Airlines
Deal found 1/8$87
This Frontier deal was found by Cheapflights users on 1/7. 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.
Sun 1/186:45 amIAH - FLL
Nonstop2h 30mFrontier
Sun 1/2511:00 amFLL - IAH
Nonstop3h 10mFrontier
Deal found 1/7$88
This Booking.com deal was found by Cheapflights users on 1/6. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/174:35 pmIAH - FLL
Nonstop2h 26mMultiple Airlines
Sun 1/1811:10 amFLL - IAH
Nonstop3h 10mMultiple Airlines
Deal found 1/6$89
This Cheapflightsfares deal was found by Cheapflights users on 1/7. 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.
Fri 2/64:15 pmIAH - FLL
1 stop5h 02mSpirit Airlines
Sat 2/76:40 amFLL - IAH
Nonstop3h 00mSpirit Airlines
Deal found 1/7$91
This Priceline deal was found by Cheapflights users on 1/6. 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 2/56:15 amIAH - FLL
Nonstop2h 30mMultiple Airlines
Thu 2/54:30 pmFLL - IAH
1 stop7h 23mMultiple Airlines
Deal found 1/6$92
This Spirit deal was found by Cheapflights users on 1/7. 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.
Wed 1/217:45 amIAH - FLL
Nonstop2h 24mSpirit Airlines
Sat 1/246:40 amFLL - IAH
Nonstop3h 00mSpirit Airlines
Deal found 1/7$93

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 January 8, 2026.
Use the filters below to find and compare flights from Houston to Port St. Lucie that are best for you.

Fly from

Houston

Fly to

Port St. Lucie

Route

Depart

Return

Price

HoustonFort Lauderdale

IAH - FLL

IAHFLL

Houston George Bush Intcntl

Thu 2/5

4:35 pm-8:01 pm

Nonstop2h 26m

Fort Lauderdale

Sat 2/14

10:19 pm-12:18 am

Nonstop2h 59m

$86

HoustonFort Lauderdale

IAH - FLL

IAHFLL

Houston George Bush Intcntl

Sat 1/24

4:35 pm-8:01 pm

Nonstop2h 26m

Fort Lauderdale

Sun 1/25

6:40 am-8:40 am

Nonstop3h 00m

$87

HoustonFort Lauderdale

IAH - FLL

IAHFLL

Houston George Bush Intcntl

Wed 2/4

12:16 pm-8:10 pm

1 stop6h 54m

Fort Lauderdale

Sat 2/7

7:09 am-3:15 pm

1 stop9h 06m

$87

HoustonFort Lauderdale

IAH - FLL

IAHFLL

Houston George Bush Intcntl

Thu 1/22

5:46 am-9:08 am

Nonstop2h 22m

Fort Lauderdale

Sun 1/25

6:40 am-8:40 am

Nonstop3h 00m

$93

HoustonFort Lauderdale

IAH - FLL

IAHFLL

Houston George Bush Intcntl

Wed 2/11

12:16 pm-10:06 pm

1 stop8h 50m

Fort Lauderdale

Sun 2/15

6:20 pm-8:23 pm

Nonstop3h 03m

$93

HoustonFort Lauderdale

IAH - FLL

IAHFLL

Houston George Bush Intcntl

Tue 2/10

12:16 pm-8:10 pm

1 stop6h 54m

Fort Lauderdale

Fri 2/13

6:00 am-8:00 am

Nonstop3h 00m

$93

HoustonFort Lauderdale

IAH - FLL

IAHFLL

Houston George Bush Intcntl

Sat 2/7

5:05 am-5:19 pm

1 stop11h 14m

Fort Lauderdale

Sat 2/14

10:19 pm-12:18 am

Nonstop2h 59m

$93

HoustonFort Lauderdale

IAH - FLL

IAHFLL

Houston George Bush Intcntl

Thu 2/12

4:22 pm-7:48 pm

Nonstop2h 26m

Fort Lauderdale

Sun 2/15

10:19 pm-12:18 am

Nonstop2h 59m

$99

HoustonFort Lauderdale

IAH - FLL

IAHFLL

Houston George Bush Intcntl

Wed 4/1

5:45 am-9:04 am

Nonstop2h 19m

Fort Lauderdale

Wed 4/8

9:59 pm-11:56 pm

Nonstop2h 57m

$99

HoustonFort Lauderdale

IAH - FLL

IAHFLL

Houston George Bush Intcntl

Fri 2/27

4:22 pm-7:48 pm

Nonstop2h 26m

Fort Lauderdale

Sun 3/1

10:19 pm-12:18 am

Nonstop2h 59m

$99

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

Showing 1-10 of 39 results
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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 January 2, 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, April is the cheapest month in which you can book a flight from Houston to Port St. Lucie (average of $53). 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 January 8, 2026.

Unlike in the morning, when flights are generally more expensive, you can save up to 27% 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 January 3, 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.

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 January 8, 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
4,250 reviews

Crew

8.6

Overall

8.0

Food

7.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.0
Very good
4,250 reviews
Southwest
8.0
Very good
4,250 reviews

Crew

8.6

Overall

8.0

Food

7.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
9,142 reviews
Southwest
8.0
Very good
4,250 reviews

Crew

8.6

Overall

8.0

Food

7.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Spirit Airlines
6.3
Okay
8,289 reviews
Southwest
8.0
Very good
4,250 reviews

Crew

8.6

Overall

8.0

Food

7.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Frontier
5.7
Fair
3,061 reviews
Southwest
8.0
Very good
4,250 reviews

Crew

8.6

Overall

8.0

Food

7.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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 20m. The time it takes to get you to your destination is usually consistent. The distance between Houston and Port St. Lucie is about 955 mi. Generally, flights for this route are nonstop.

  • 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 $41 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 $124. On average you can expect to pay $356. The most popular route, (Houston Hobby - Fort Lauderdale), can usually be booked for $60.

  • 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, April is the cheapest month in which you can book a flight from Houston to Port St. Lucie (average of $53). 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 January 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$56Average$158FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$80Average$161FlexibilityNo cancel feeOn-time65%
SouthwestCheapest$157Average$359FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$167Average$361FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$176Average$407FlexibilityNo cancel feeOn-time71%
DeltaCheapest$234Average$382FlexibilityNo cancel feeOn-timeN/A

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