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Port St. Lucie

$48+ Cheap flights from Washington, D.C. (WAS) 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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — MCO
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheapflights Tip: The best prices from Washington, D.C. to Port St. Lucie are usually found in September or January, booked 30 days in advance, depart on a Tuesday or Wednesday and return on a Friday

Cheap flight deals from Washington, D.C. to Port St. Lucie

Keep the following information in mind while searching for Washington, D.C. to Port St. Lucie flight deals. Data was last updated September 16, 2025.

Round-trip from

$89
(Cheapflightsfares)

One-way from

$48
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$172
From Washington, D.C. (WAS) to Port St. Lucie
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One-way flight from Washington, D.C. (WAS) to Port St. Lucie
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Highest demand for flights based on searches. 9% potential increase in price ($24 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Washington, D.C. to Port St. Lucie

Cheapest flights from Washington, D.C. to Port St. Lucie
Explore the most affordable flight options available from Washington, D.C. to Port St. Lucie. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 9/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/35:46 pmBWI - FLL
Nonstop2h 43mSpirit Airlines
Tue 10/712:15 pmFLL - BWI
Nonstop2h 33mSpirit Airlines
Deal found 9/14$89
This Spirit deal was found by Cheapflights users on 9/15. 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.
Mon 9/297:49 pmBWI - FLL
Nonstop2h 42mSpirit Airlines
Fri 10/38:50 pmFLL - BWI
Nonstop2h 35mSpirit Airlines
Deal found 9/15$90
This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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.
Mon 9/295:46 pmBWI - FLL
Nonstop2h 43mSpirit Airlines
Thu 10/28:30 amFLL - BWI
Nonstop2h 31mSpirit Airlines
Deal found 9/15$91
This Cheapflightsfares deal was found by Cheapflights users on 9/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/184:00 pmBWI - FLL
Nonstop2h 35mSpirit Airlines
Mon 10/209:00 pmFLL - BWI
Nonstop2h 32mSpirit Airlines
Deal found 9/14$92
This Spirit deal was found by Cheapflights users on 9/15. 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 10/154:00 pmBWI - FLL
Nonstop2h 35mSpirit Airlines
Mon 10/209:20 amFLL - BWI
Nonstop2h 34mSpirit Airlines
Deal found 9/15$93
This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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 9/267:49 pmBWI - FLL
Nonstop2h 42mSpirit Airlines
Sat 10/412:15 pmFLL - BWI
Nonstop2h 32mSpirit Airlines
Deal found 9/15$94
This Spirit deal was found by Cheapflights users on 9/15. 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.
Fri 10/35:46 pmBWI - FLL
Nonstop2h 43mSpirit Airlines
Thu 10/96:45 pmFLL - BWI
Nonstop2h 33mSpirit Airlines
Deal found 9/15$95
This Cheapflightsfares deal was found by Cheapflights users on 9/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/265:46 pmBWI - FLL
Nonstop2h 43mSpirit Airlines
Fri 10/32:19 pmFLL - BWI
Nonstop2h 32mSpirit Airlines
Deal found 9/14$96
This Cheapflightsfares deal was found by Cheapflights users on 9/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/178:21 pmBWI - FLL
Nonstop2h 35mSpirit Airlines
Mon 10/209:00 pmFLL - BWI
Nonstop2h 32mSpirit Airlines
Deal found 9/14$97
This Spirit deal was found by Cheapflights users on 9/15. 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.
Mon 10/138:21 pmBWI - FLL
Nonstop2h 35mSpirit Airlines
Mon 10/209:20 amFLL - BWI
Nonstop2h 34mSpirit Airlines
Deal found 9/15$98
This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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 10/14:00 pmBWI - FLL
Nonstop2h 42mSpirit Airlines
Wed 10/18:50 pmFLL - BWI
Nonstop2h 35mSpirit Airlines
Deal found 9/15$99
This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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 9/286:50 amBWI - FLL
Nonstop2h 38mSpirit Airlines
Thu 10/26:45 pmFLL - BWI
Nonstop2h 35mSpirit Airlines
Deal found 9/15$100

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 September 16, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Port St. Lucie that are best for you.

Fly from

Washington, D.C.

Fly to

Port St. Lucie

Route

Depart

Return

Price

BaltimoreFort Lauderdale

BWI - FLL

BWIFLL

Baltimore/Washington

Wed 10/15

4:00 pm-6:35 pm

Nonstop2h 35m

Fort Lauderdale

Wed 10/22

12:15 pm-2:48 pm

Nonstop2h 33m

$93

BaltimoreFort Lauderdale

BWI - FLL

BWIFLL

Baltimore/Washington

Wed 10/22

4:00 pm-6:35 pm

Nonstop2h 35m

Fort Lauderdale

Tue 10/28

9:00 pm-11:32 pm

Nonstop2h 32m

$98

BaltimoreFort Lauderdale

BWI - FLL

BWIFLL

Baltimore/Washington

Mon 10/27

8:21 pm-10:56 pm

Nonstop2h 35m

Fort Lauderdale

Wed 10/29

12:15 pm-2:48 pm

Nonstop2h 33m

$98

BaltimoreFort Lauderdale

BWI - FLL

BWIFLL

Baltimore/Washington

Fri 11/7

2:30 pm-5:09 pm

Nonstop2h 39m

Fort Lauderdale

Sun 11/9

8:54 am-11:25 am

Nonstop2h 31m

$113

Washington, D.C.Fort Lauderdale

DCA - FLL

DCAFLL

Washington, D.C. Reagan-National

Sat 10/25

8:30 pm-11:10 pm

Nonstop2h 40m

Fort Lauderdale

Wed 11/5

10:20 am-12:47 pm

Nonstop2h 27m

$117

Washington, D.C.Fort Lauderdale

DCA - FLL

DCAFLL

Washington, D.C. Reagan-National

Wed 10/15

5:30 pm-8:10 pm

Nonstop2h 40m

Fort Lauderdale

Thu 10/23

12:30 pm-3:02 pm

Nonstop2h 32m

$117

Washington, D.C.Fort Lauderdale

DCA - FLL

DCAFLL

Washington, D.C. Reagan-National

Sun 10/26

6:45 am-9:18 am

Nonstop2h 33m

Fort Lauderdale

Fri 10/31

8:00 pm-10:29 pm

Nonstop2h 29m

$117

Washington, D.C.Fort Lauderdale

DCA - FLL

DCAFLL

Washington, D.C. Reagan-National

Wed 10/8

10:51 am-1:29 pm

Nonstop2h 38m

Fort Lauderdale

Wed 10/15

12:30 pm-3:02 pm

Nonstop2h 32m

$117

Washington, D.C.Fort Lauderdale

DCA - FLL

DCAFLL

Washington, D.C. Reagan-National

Mon 10/27

6:45 am-9:18 am

Nonstop2h 33m

Fort Lauderdale

Tue 11/4

6:30 am-9:00 am

Nonstop2h 30m

$117

BaltimoreFort Lauderdale

BWI - FLL

BWIFLL

Baltimore/Washington

Fri 10/3

7:49 pm-10:31 pm

Nonstop2h 42m

Fort Lauderdale

Wed 10/8

8:30 am-11:01 am

Nonstop2h 31m

$118

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 60 results
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Best time to book a flight from Washington, D.C. to Port St. Lucie

Have a flexible travel schedule? Discover the best time to fly to Port St. Lucie from Washington, D.C. 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 Washington, D.C. to Port St. Lucie

How far ahead should I book a flight from Washington, D.C. to Port St. Lucie?

Use this chart to determine the optimal time to book a round-trip flight from Washington, D.C. to Port St. Lucie. Price data was last updated on September 12, 2025.

To ensure you get the cheapest price possible for a flight from Washington, D.C. to Port St. Lucie, you should look to book at least 30 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Washington, D.C. to Port St. Lucie?

Currently, May is the cheapest month in which you can book a flight from Washington, D.C. to Port St. Lucie (average of $206). Flying from Washington, D.C. 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 WAS to LU5?

Find hourly flight availability from Washington, D.C. 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 September 16, 2025.

When flying from Washington, D.C. to Port St. Lucie, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from Washington, D.C. to Port St. Lucie?

Use this chart to determine the cheapest time to fly round-trip from Washington, D.C. to Port St. Lucie. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Washington, D.C. to Port St. Lucie flight should consider departing on Wednesday evenings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Washington, D.C. to Port St. Lucie

Explore weekly flight availability from Washington, D.C. 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 September 16, 2025.

The most flights from WAS to LU5 are scheduled on a Monday (37 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (21 on average).

How much does it cost to fly round-trip from Washington, D.C. 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 September 16, 2025.
Get a feel of what it's like to fly with Southwest, United Airlines, and American Airlines from Washington, D.C. to Port St. Lucie by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Food

7.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Food

7.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,929 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Food

7.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Food

7.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
JetBlue
7.2
Good
2,912 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Food

7.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Spirit Airlines
6.3
Okay
8,015 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Food

7.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. 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 Washington, D.C. to Port St. Lucie?

    Departing from Washington, D.C. to Port St. Lucie will take you 2h 35m. Washington, D.C. and Port St. Lucie are separated by a distance of 927 mi. Generally, flights for this route are nonstop.

  • What are the cheapest airlines to fly from Washington, D.C. to Port St. Lucie one-way?

    One-way options have recently been found by users for as low as $49 on Spirit Airlines. Other airlines that offer cheap prices include United Airlines from $66 and Southwest from $69 one-way.

  • What are the most popular routes from Washington, D.C. to Port St. Lucie?

    The most popular route from Washington, D.C. to Port St. Lucie is Baltimore/Washington - Fort Lauderdale. You may also consider Washington, D.C. Dulles Intl - Fort Lauderdale or Washington, D.C. Reagan-National - Fort Lauderdale.

  • What are the most reliable airlines from Washington, D.C. to Port St. Lucie?

    Before booking your flight to Port St. Lucie from Washington, D.C., check out the most reliable airlines to get you to your destination on time: Avianca (84%), ANA (84%), Ethiopian Air( 84%).

  • What are the cheapest flights from Washington, D.C. to Port St. Lucie?

    Looking for the cheapest flight from Washington, D.C. to Port St. Lucie? While on average our users pay $367, our data indicates the cheapest price to be $37. The most popular route (Baltimore/Washington - Fort Lauderdale), is priced around $67.

  • Can I find deals for flights from Washington, D.C. to Port St. Lucie that include hotel bookings?

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

  • How can I find direct flights from Washington, D.C. 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 Washington, D.C. to Port St. Lucie.

  • Can I find deals for business class flights from Washington, D.C. to Port St. Lucie?

    Yes. Cheapflights offers flight deals from Washington, D.C. 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 Washington, D.C. to Port St. Lucie?

    Currently, May is the cheapest month in which you can book a flight from Washington, D.C. to Port St. Lucie (average of $206). Flying from Washington, D.C. 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Washington, D.C. to Port St. Lucie

See prices for flight routes from nearby airports that may be better suited for you.
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Top 8 airlines flying from Washington, D.C. to Port St. Lucie

Discover the top 8 airlines that operate flights from Washington, D.C. 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$49Average$174FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$51Average$169FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$83Average$241FlexibilityNo cancel feeOn-time62%
DeltaCheapest$93Average$306FlexibilityNo cancel feeOn-timeN/A
Breeze AirwaysCheapest$115Average$147FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$128Average$343FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$141Average$342FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$147Average$400FlexibilityNo cancel feeOn-time71%

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