$79 Cheap Flights from Washington (IAD) to West Palm Beach (PBI)

View $79 flight on Thu, Oct 30, 2025Opens in a new window

Popular airlines from Washington Dulles Intl. Airport (IAD) to Palm Beach Intl. Airport (PBI)

Cheap Flights from Washington to West Palm Beach (IAD-PBI)

Prices were available within the past 7 days and start at $79 for one-way flights and $137 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Nov 1 - Wed, Nov 19
IAD
Washington
PBI
West Palm Beach
$137 Roundtrip, found 11 hours ago
$137
Roundtrip
found 11 hours ago
Select United flight, departing Sat, Nov 1 from Washington to West Palm Beach, returning Wed, Nov 19, priced at $137 found 11 hours ago
United
Sat, Nov 1 - Wed, Nov 19
IAD
Washington
PBI
West Palm Beach
$164 Roundtrip, found 11 hours ago
$164
Roundtrip
found 11 hours ago
Select United flight, departing Sat, Nov 1 from Washington to West Palm Beach, returning Wed, Nov 19, priced at $164 found 11 hours ago
United
Fri, Nov 7 - Sun, Nov 9
IAD
Washington
PBI
West Palm Beach
$170 Roundtrip, found 1 hour ago
$170
Roundtrip
found 1 hour ago
Select United flight, departing Fri, Nov 7 from Washington to West Palm Beach, returning Sun, Nov 9, priced at $170 found 1 hour ago
United
Tue, Dec 9 - Fri, Dec 12
IAD
Washington
PBI
West Palm Beach
$174 Roundtrip, found 7 hours ago
$174
Roundtrip
found 7 hours ago
Select United flight, departing Tue, Dec 9 from Washington to West Palm Beach, returning Fri, Dec 12, priced at $174 found 7 hours ago
United
Tue, Nov 4 - Thu, Nov 6
IAD
Washington
PBI
West Palm Beach
$177 Roundtrip, found 1 day ago
$177
Roundtrip
found 1 day ago
Select United flight, departing Tue, Nov 4 from Washington to West Palm Beach, returning Thu, Nov 6, priced at $177 found 1 day ago
Delta
Sat, Nov 1 - Wed, Nov 19
IAD
Washington
PBI
West Palm Beach
$178 Roundtrip, found 11 hours ago
$178
Roundtrip
found 11 hours ago
Select Delta flight, departing Sat, Nov 1 from Washington to West Palm Beach, returning Wed, Nov 19, priced at $178 found 11 hours ago
United
Thu, Jul 17 - Sat, Jul 19
IAD
Washington
PBI
West Palm Beach
$179 Roundtrip, found 2 days ago
$179
Roundtrip
found 2 days ago
Select United flight, departing Thu, Jul 17 from Washington to West Palm Beach, returning Sat, Jul 19, priced at $179 found 2 days ago
United
Tue, Dec 9 - Fri, Dec 12
IAD
Washington
PBI
West Palm Beach
$181 Roundtrip, found 7 hours ago
$181
Roundtrip
found 7 hours ago
Select United flight, departing Tue, Dec 9 from Washington to West Palm Beach, returning Fri, Dec 12, priced at $181 found 7 hours ago
American Airlines
Thu, Oct 2 - Sat, Oct 4
IAD
Washington
PBI
West Palm Beach
$206 Roundtrip, found 3 hours ago
$206
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Thu, Oct 2 from Washington to West Palm Beach, returning Sat, Oct 4, priced at $206 found 3 hours ago
Frontier Airlines
Mon, Jun 23 - Tue, Jul 1
IAD
Washington
PBI
West Palm Beach
$206 Roundtrip, found 4 days ago
$206
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Mon, Jun 23 from Washington to West Palm Beach, returning Tue, Jul 1, priced at $206 found 4 days ago
Flights from Washington (IAD) to West Palm Beach (PBI)
Origin airport
Washington Dulles Intl.
Destination airport
Palm Beach Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, United
Roundtrip price
$137
Distance
861 mi

Washington to West Palm Beach Flights

The cheapest times to fly from Washington to West Palm Beach

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Washington to West Palm Beach are during the month of November. You can find some of the cheapest flights from Washington to West Palm Beach with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Washington to West Palm Beach

Sunday is one of the best days to book for cheap flights from Washington to West Palm Beach: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Washington to West Palm Beach

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Washington to West Palm Beach in 2025. You can also book with separate airlines for your outbound and return journeys, from $79 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Washington to West Palm Beach flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Washington to West Palm Beach airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Washington Dulles Intl. Airport (IAD) to Palm Beach Intl. Airport (PBI) cost?
Cheap return flights from Washington Dulles Intl. Airport (IAD) to Palm Beach Intl. Airport (PBI) start from $192. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a United and JetBlue Airways flight leaving IAD on July 10 2025 and touching down at PBI. The price was last updated on June 18 2025 and has not changed since.
What is the cheapest month to fly from IAD to PBI?
The cheapest flights from IAD to PBI are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Washington Dulles Intl. Airport (IAD) to Palm Beach Intl. Airport (PBI)?
Although Washington, DC (IAD-Washington Dulles Intl.) has no direct flights to Palm Beach Intl. Airport (PBI), other airports have nonstop options. Leaving from Ronald Reagan Washington National Airport (DCA) will get you to West Palm Beach without any layovers.
What is the cheapest airline that flies from IAD to PBI?
At the moment, the cheapest airline operating one-way flights from IAD to PBI is United. You can book a seat on this route from $89. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from IAD on September 2 2025. Prices were last updated on June 18 2025 and have not changed since.
How many flights per day from Washington Dulles Intl. Airport (IAD) to Palm Beach Intl. Airport (PBI)?
There aren't any daily nonstop flights departing from Washington Dulles Intl. Airport (IAD) to Palm Beach Intl. Airport (PBI). But you can book flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be on your way in no time at all.
What day of the week has the most flights from IAD to PBI?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can change based on a number of factors, including the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Washington Dulles Intl. Airport (IAD) to Palm Beach Intl. Airport (PBI)?
To reach Palm Beach Intl. Airport (PBI) on time, pick a flight that leaves Washington Dulles Intl. Airport (IAD) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for West Palm Beach from Washington Dulles Intl. Airport (IAD)?
If you're flying on a direct flight from Washington Dulles Intl. Airport (IAD) to West Palm Beach, Fort Lauderdale - Hollywood Intl. Airport (FLL) is the only airport you can land at.
Is it cheaper to buy a plane ticket from Washington Dulles Intl. Airport (IAD) to Palm Beach Intl. Airport (PBI) last-minute?
Booking your ticket from IAD to PBI just before your getaway is generally more expensive. But if you're flexible with your departure dates and times, you could score a cheap last-minute fare.
Is it cheaper to book an IAD to PBI flight and hotel package?
Securing an IAD to PBI flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Select from our wide range of stays and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Washington Dulles Intl. Airport (IAD) to Palm Beach Intl. Airport (PBI)?
If you booked your IAD to PBI flight in the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more details.

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*Available to One Key members.