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Port St. Lucie

$42+ 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 5/30. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — MCO
May 6 — May 131
Tue 5/6
Tue 5/13
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 August, booked 46 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 May 1, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$91
(Cheapflightsfares)

One-way from

$42
(Cheapflightsfares)

Popular in

December

Cheapest in

September

Average price

$210
Provider with most accurate pricing for Washington, D.C. (WAS)-Fort Lauderdale flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Fort Lauderdale flights.
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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. 13% potential increase in price ($34 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in May 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 May 1, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 4/30. 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 5/247:57 pmBWI - FLL
Nonstop2h 41mSpirit Airlines
Sat 5/318:30 amFLL - BWI
Nonstop2h 29mSpirit Airlines
Deal found 4/30$91
This Mytrip deal was found by Cheapflights users on 4/30. 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.
Fri 7/254:46 pmIAD - FLL
1 stop23h 04mAllegiant Air
Sun 8/36:02 pmFLL - IAD
1 stop20h 21mAllegiant Air
Deal found 4/30$170
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/77:00 amDCA - FLL
Nonstop2h 36mJetBlue
Wed 5/71:29 pmFLL - DCA
Nonstop2h 31mJetBlue
Deal found 4/29$174
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/107:30 amDCA - FLL
Nonstop2h 27mAmerican Airlines
Tue 6/1711:15 amFLL - DCA
Nonstop2h 34mAmerican Airlines
Deal found 4/29$177
This United Airlines deal was found by Cheapflights users on 4/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/218:50 amIAD - FLL
Nonstop2h 45mUnited Airlines
Wed 5/216:20 pmFLL - IAD
Nonstop2h 37mUnited Airlines
Deal found 4/30$177
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.
Fri 5/307:25 amDCA - FLL
Nonstop2h 35mSouthwest
Mon 6/26:10 pmFLL - DCA
Nonstop2h 45mSouthwest
Deal found 4/29$178
This Mytrip deal was found by Cheapflights users on 4/30. 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.
Fri 6/273:13 pmIAD - FLL
1 stop5h 55mMultiple Airlines
Sun 6/298:06 pmFLL - IAD
1 stop13h 17mMultiple Airlines
Deal found 4/30$185
This United Airlines deal was found by Cheapflights users on 4/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2011:15 amDCA - FLL
1 stop7h 55mUnited Airlines
Thu 5/2212:25 pmFLL - DCA
1 stop6h 37mUnited Airlines
Deal found 4/30$193
This Delta deal was found by Cheapflights users on 4/30. 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.
Tue 6/2411:57 amBWI - FLL
1 stop6h 39mDelta
Wed 7/26:45 pmFLL - BWI
1 stop5h 44mDelta
Deal found 4/30$197
This Delta deal was found by Cheapflights users on 4/30. 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.
Sat 6/76:00 pmIAD - FLL
1 stop6h 30mDelta
Wed 6/117:00 amFLL - IAD
1 stop4h 59mDelta
Deal found 4/30$202
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/412:24 pmDCA - FLL
1 stop6h 29mDelta
Wed 7/95:30 amFLL - DCA
1 stop7h 11mDelta
Deal found 4/29$203
This eDestinos deal was found by Cheapflights users on 4/30. 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.
Tue 5/1311:47 amIAD - FLL
1 stop24h 50mFrontier
Tue 5/203:07 pmFLL - IAD
1 stop25h 23mFrontier
Deal found 4/30$213

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 May 1, 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

Sat 5/24

7:57 pm-10:38 pm

Nonstop2h 41m

Fort Lauderdale

Sat 5/31

8:30 am-10:59 am

Nonstop2h 29m

$91

Washington, D.C.Fort Lauderdale

IAD - FLL

IADFLL

Washington, D.C. Dulles Intl

Fri 7/25

4:46 pm-3:50 pm

1 stop23h 04m

Fort Lauderdale

Sun 8/3

6:02 pm-2:23 pm

1 stop20h 21m

$170

Washington, D.C.Fort Lauderdale

DCA - FLL

DCAFLL

Washington, D.C. Reagan-National

Wed 5/21

10:00 am-12:42 pm

Nonstop2h 42m

Fort Lauderdale

Wed 5/21

4:27 pm-7:00 pm

Nonstop2h 33m

$174

Washington, D.C.Fort Lauderdale

DCA - FLL

DCAFLL

Washington, D.C. Reagan-National

Tue 6/10

7:30 am-9:57 am

Nonstop2h 27m

Fort Lauderdale

Tue 6/17

11:15 am-1:49 pm

Nonstop2h 34m

$177

Washington, D.C.Fort Lauderdale

IAD - FLL

IADFLL

Washington, D.C. Dulles Intl

Wed 5/21

8:50 am-11:35 am

Nonstop2h 45m

Fort Lauderdale

Wed 5/21

6:20 pm-8:57 pm

Nonstop2h 37m

$177

Washington, D.C.Fort Lauderdale

DCA - FLL

DCAFLL

Washington, D.C. Reagan-National

Fri 5/30

7:25 am-10:00 am

Nonstop2h 35m

Fort Lauderdale

Mon 6/2

6:10 pm-8:55 pm

Nonstop2h 45m

$178

Washington, D.C.Fort Lauderdale

IAD - FLL

IADFLL

Washington, D.C. Dulles Intl

Fri 6/27

3:13 pm-9:08 pm

1 stop5h 55m

Fort Lauderdale

Sun 6/29

8:06 pm-9:23 am

1 stop13h 17m

$185

Washington, D.C.Fort Lauderdale

DCA - FLL

DCAFLL

Washington, D.C. Reagan-National

Tue 5/20

11:15 am-7:10 pm

1 stop7h 55m

Fort Lauderdale

Thu 5/22

12:25 pm-7:02 pm

1 stop6h 37m

$193

BaltimoreFort Lauderdale

BWI - FLL

BWIFLL

Baltimore/Washington

Tue 6/24

11:57 am-6:36 pm

1 stop6h 39m

Fort Lauderdale

Wed 7/2

6:45 pm-12:29 am

1 stop5h 44m

$197

Washington, D.C.Fort Lauderdale

DCA - FLL

DCAFLL

Washington, D.C. Reagan-National

Thu 5/29

8:45 am-2:10 pm

1 stop5h 25m

Fort Lauderdale

Sat 5/31

7:00 am-12:56 pm

1 stop5h 56m

$198

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 37 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 April 25, 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 46 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 May 1, 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 May 1, 2025.

The most flights from WAS to LU5 are scheduled on a Thursday (46 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (14 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 May 1, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from Washington, D.C. to Port St. Lucie by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,972 reviews

Entertainment

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,972 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Entertainment

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,294 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Entertainment

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,934 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Entertainment

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Avelo Airlines
7.5
Good
Alaska Airlines
8.0
Very good
9,972 reviews

Entertainment

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Entertainment

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

  • 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 $42 on Spirit Airlines. Other airlines that offer cheap prices include Allegiant Air from $82 and Avelo Airlines from $84 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: Sun Country Air (100%), Turkish Airlines (86%), Copa Airlines( 80%).

  • 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 $493, our data indicates the cheapest price to be $56. The most popular route (Baltimore/Washington - Fort Lauderdale), is priced around $81.

  • 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

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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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$56Average$163FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$62Average$163FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$85Average$224FlexibilityNo cancel feeOn-time62%
DeltaCheapest$89Average$307FlexibilityNo cancel feeOn-timeN/A
Breeze AirwaysCheapest$113Average$152FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$134Average$377FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$135Average$360FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$153Average$339FlexibilityNo cancel feeOn-time69%

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