$49+ 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 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Washington, D.C. to Port St. Lucie with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Washington, D.C. to Port St. Lucie are usually found in September or January, booked 61 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 noviembre 3, 2025.
Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $90 (Cheapflightsfares) |
One-way from | $49 (Cheapflightsfares) |
Popular in | December |
Cheapest in | September |
Average price | $238 |
Find flight deals from Washington, D.C. to Port St. Lucie
Cheapest flights from Washington, D.C. to Port St. LucieExplore 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 noviembre 3, 2025.
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 noviembre 3, 2025.
This Cheapflightsfares deal was found by Cheapflights users on 11/3. 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.
This Priceline deal was found by Cheapflights users on 11/3. 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.
This Kiwi.com deal was found by Cheapflights users on 11/2. 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.
This CheapOair deal was found by Cheapflights users on 11/1. 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.
This Kiwi.com deal was found by Cheapflights users on 11/2. 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.
This Cheapflightsfares deal was found by Cheapflights users on 11/2. 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.
This Priceline deal was found by Cheapflights users on 11/2. 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.
This Kiwi.com deal was found by Cheapflights users on 11/1. 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.
This Frontier deal was found by Cheapflights users on 11/1. 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.
This Priceline deal was found by Cheapflights users on 11/2. 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.
This Kiwi.com deal was found by Cheapflights users on 11/2. 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.
This Kiwi.com deal was found by Cheapflights users on 11/3. 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.
Cheapflights Fare Finder
Use the filters below to find and compare flights from Washington, D.C. to Port St. Lucie that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
BaltimoreFort Lauderdale
BWI - FLL
BWIFLL
Baltimore/Washington
sáb. 11/22
7:09 pm-9:54 pm
Nonstop2h 45m
Fort Lauderdale
lun. 11/24
8:50 pm-11:17 pm
Nonstop2h 27m
Washington, D.C.Fort Lauderdale
DCA - FLL
DCAFLL
Washington, D.C. Reagan-National
jue. 1/1
7:20 am-10:03 am
Nonstop2h 43m
Fort Lauderdale
mié. 1/7
6:40 am-9:10 am
Nonstop2h 30m
Washington, D.C.Fort Lauderdale
DCA - FLL
DCAFLL
Washington, D.C. Reagan-National
dom. 1/18
6:30 pm-9:10 pm
Nonstop2h 40m
Fort Lauderdale
jue. 1/22
6:40 am-9:10 am
Nonstop2h 30m
BaltimoreFort Lauderdale
BWI - FLL
BWIFLL
Baltimore/Washington
mié. 11/19
2:00 pm-9:02 pm
1 stop7h 02m
Fort Lauderdale
sáb. 11/22
6:35 pm-11:19 pm
1 stop4h 44m
Washington, D.C.Fort Lauderdale
DCA - FLL
DCAFLL
Washington, D.C. Reagan-National
sáb. 12/6
6:00 pm-8:40 pm
Nonstop2h 40m
Fort Lauderdale
mar. 12/9
9:05 pm-11:35 pm
Nonstop2h 30m
Washington, D.C.Fort Lauderdale
DCA - FLL
DCAFLL
Washington, D.C. Reagan-National
lun. 12/8
6:10 am-8:43 am
Nonstop2h 33m
Fort Lauderdale
jue. 12/11
8:10 pm-10:39 pm
Nonstop2h 29m
BaltimoreFort Lauderdale
BWI - FLL
BWIFLL
Baltimore/Washington
vie. 12/5
10:27 am-11:57 pm
1 stop13h 30m
Fort Lauderdale
sáb. 12/6
7:00 am-9:35 am
Nonstop2h 35m
BaltimoreFort Lauderdale
BWI - FLL
BWIFLL
Baltimore/Washington
mié. 12/3
6:38 pm-9:23 pm
Nonstop2h 45m
Fort Lauderdale
sáb. 12/6
4:20 pm-11:13 pm
1 stop6h 53m
Washington, D.C.Fort Lauderdale
DCA - FLL
DCAFLL
Washington, D.C. Reagan-National
jue. 11/20
12:55 pm-8:25 pm
1 stop7h 30m
Fort Lauderdale
jue. 11/27
3:45 pm-6:15 pm
Nonstop2h 30m
BaltimoreFort Lauderdale
BWI - FLL
BWIFLL
Baltimore/Washington
mié. 11/19
9:36 pm-12:16 am
Nonstop2h 40m
Fort Lauderdale
dom. 11/23
10:42 pm-9:36 am
1 stop10h 54m
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.
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 October 31, 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 61 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, March is the cheapest month in which you can book a flight from Washington, D.C. to Port St. Lucie (average of $47). Flying from Washington, D.C. to Port St. Lucie in April is currently the most expensive (average of $81). 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 noviembre 3, 2025.
It’s optimal to fly from Washington, D.C. to Port St. Lucie at noon. By choosing this option you can save up to 7% on the cost of your flight, compared to a flight in the evening.
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 November 2, 2025.
Travelers seeking maximum savings on their Washington, D.C. to Port St. Lucie flight should consider departing on Saturday mornings when fares are most often at their lowest. Sunday 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 noviembre 3, 2025.
The most flights from WAS to LU5 are scheduled on a Monday (40 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (17 on average).
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 noviembre 3, 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.
Crew
Boarding
Comfort
Entertainment
Food
Overall
Reviews
Mike,Aug 2025
OKC - AUS
Crew
Boarding
Comfort
Entertainment
Food
Overall
Reviews
Mike,Aug 2025
OKC - AUS
Crew
Boarding
Comfort
Entertainment
Food
Overall
Reviews
Mike,Aug 2025
OKC - AUS
Crew
Boarding
Comfort
Entertainment
Food
Overall
Reviews
Mike,Aug 2025
OKC - AUS
Crew
Boarding
Comfort
Entertainment
Food
Overall
Reviews
Mike,Aug 2025
OKC - AUS
Crew
Boarding
Comfort
Entertainment
Food
Overall
Reviews
Mike,Aug 2025
OKC - AUS
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.
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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.
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 noviembre 3, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$43 | Average$169 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$49 | Average$176 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$91 | Average$241 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$92 | Average$302 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$115 | Average$148 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$116 | Average$340 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$135 | Average$347 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$145 | Average$379 | FlexibilityNo cancel fee | On-time71% |