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Cheap flights from West Palm Beach to Washington, D.C. from $68

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from West Palm Beach to Washington, D.C. departing on 1/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
9:00 am - 11:31 am
PBI
-
IAD
2h 31mnonstop
United Airlines Logo
9:00 am - 11:43 am
IAD
-
PBI
2h 43mnonstop
$142United Airlines
Thu, Feb 12 - Sun, Feb 15
Frontier Logo
3:34 pm - 10:44 am
PBI
-
IAD
19h 10m1 stop
Frontier Logo
11:39 am - 6:33 pm
IAD
-
PBI
6h 54m1 stop
$151Frontier
Fri, Jan 23 - Sat, Feb 7
United Airlines Logo
9:00 am - 11:24 am
PBI
-
IAD
2h 24mnonstop
United Airlines Logo
9:00 am - 11:47 am
IAD
-
PBI
2h 47mnonstop
$152United Airlines
Fri, Dec 26 - Wed, Dec 31
Frontier Logo
5:57 pm - 11:28 am
PBI
-
IAD
17h 31m1 stop
Frontier Logo
6:00 am - 5:02 pm
IAD
-
PBI
11h 02m1 stop
$155Frontier
Thu, Jan 8 - Sun, Jan 11
United Airlines Logo
9:00 am - 11:24 am
PBI
-
IAD
2h 24mnonstop
United Airlines Logo
8:13 pm - 10:59 pm
IAD
-
PBI
2h 46mnonstop
$157United Airlines
Tue, Dec 23 - Mon, Dec 29
United Airlines Logo
9:23 am - 11:47 am
PBI
-
IAD
2h 24mnonstop
United Airlines Logo
8:17 am - 2:41 pm
IAD
-
PBI
6h 24m1 stop
$162United Airlines
Fri, Jan 9 - Sun, Jan 11
Multiple Airlines Logo
3:34 pm - 10:44 am
PBI
-
IAD
19h 10m1 stop
Multiple Airlines Logo
11:39 am - 11:00 am
IAD
-
PBI
23h 21m2 stops
$166Multiple Airlines
Fri, Jan 23 - Sat, Feb 7
United Airlines Logo
9:00 am - 11:30 am
PBI
-
IAD
2h 30mnonstop
United Airlines Logo
8:50 am - 11:28 am
IAD
-
PBI
2h 38mnonstop
$167United Airlines
Thu, Apr 23 - Mon, Apr 27
United Airlines Logo
5:18 pm - 11:06 pm
PBI
-
IAD
5h 48m1 stop
United Airlines Logo
5:45 pm - 8:34 pm
IAD
-
PBI
2h 49mnonstop
$172United Airlines
Mon, Dec 22 - Fri, Jan 30
United Airlines Logo
1:45 pm - 4:14 pm
PBI
-
IAD
2h 29mnonstop
United Airlines Logo
5:45 pm - 8:34 pm
IAD
-
PBI
2h 49mnonstop
$177United Airlines
Mon, Dec 22 - Tue, Jan 6

American Airlines flights from West Palm Beach to Washington, D.C. Dulles Intl Airport

Our best American Airlines deals on West Palm Beach to Washington, D.C. Dulles Intl Airport flight tickets
American Airlines
Dec 30
PBI7:53 pmPalm Beach Intl
4h 11m
1 stop
IAD12:04 amWashington, D.C. Dulles Intl
Jan 2
IAD9:12 amWashington, D.C. Dulles Intl
7h 16m
1 stop
PBI4:28 pmPalm Beach Intl
$286
Find similar
American Airlines
Dec 19
PBI6:06 amPalm Beach Intl
7h 21m
1 stop
IAD1:27 pmWashington, D.C. Dulles Intl
Dec 22
IAD4:29 pmWashington, D.C. Dulles Intl
5h 13m
1 stop
PBI9:42 pmPalm Beach Intl
$292
Find similar

United Airlines flights from West Palm Beach to Washington, D.C. Dulles Intl Airport

Our best United Airlines deals on West Palm Beach to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines
Feb 12
PBI9:00 amPalm Beach Intl
2h 31m
IAD11:31 amWashington, D.C. Dulles Intl
Feb 15
IAD9:00 amWashington, D.C. Dulles Intl
2h 43m
PBI11:43 amPalm Beach Intl
$142
Find similar
United Airlines
Dec 26
PBI9:00 amPalm Beach Intl
2h 24m
IAD11:24 amWashington, D.C. Dulles Intl
Dec 30
IAD8:13 pmWashington, D.C. Dulles Intl
2h 46m
PBI10:59 pmPalm Beach Intl
$152
Find similar
United Airlines
Dec 23
PBI9:00 amPalm Beach Intl
2h 24m
IAD11:24 amWashington, D.C. Dulles Intl
Dec 29
IAD8:13 pmWashington, D.C. Dulles Intl
2h 46m
PBI10:59 pmPalm Beach Intl
$157
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from West Palm Beach to Washington, D.C. Dulles Intl Airport 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, momondo users made 832,500 searches. Data last updated December 10, 2025.
Use the filters below to find and compare flights from West Palm Beach to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

West Palm BeachWashington, D.C.

PBI - IAD

PBIIAD

Palm Beach Intl

Thu 2/12

9:00 am-11:31 am

Nonstop2h 31m

Washington, D.C. Dulles Intl

Sun 2/15

9:00 am-11:43 am

Nonstop2h 43m

$142

West Palm BeachWashington, D.C.

PBI - IAD

PBIIAD

Palm Beach Intl

Fri 1/23

3:34 pm-10:44 am

1 stop19h 10m

Washington, D.C. Dulles Intl

Sat 2/7

11:39 am-6:33 pm

1 stop6h 54m

$151

West Palm BeachWashington, D.C.

PBI - IAD

PBIIAD

Palm Beach Intl

Fri 12/26

9:00 am-11:24 am

Nonstop2h 24m

Washington, D.C. Dulles Intl

Wed 12/31

9:00 am-11:47 am

Nonstop2h 47m

$152

West Palm BeachWashington, D.C.

PBI - IAD

PBIIAD

Palm Beach Intl

Thu 1/8

5:57 pm-11:28 am

1 stop17h 31m

Washington, D.C. Dulles Intl

Sun 1/11

6:00 am-5:02 pm

1 stop11h 02m

$155

West Palm BeachWashington, D.C.

PBI - IAD

PBIIAD

Palm Beach Intl

Tue 12/23

9:00 am-11:24 am

Nonstop2h 24m

Washington, D.C. Dulles Intl

Mon 12/29

8:13 pm-10:59 pm

Nonstop2h 46m

$157

West Palm BeachWashington, D.C.

PBI - IAD

PBIIAD

Palm Beach Intl

Fri 1/9

9:23 am-11:47 am

Nonstop2h 24m

Washington, D.C. Dulles Intl

Sun 1/11

8:17 am-2:41 pm

1 stop6h 24m

$162

West Palm BeachWashington, D.C.

PBI - IAD

PBIIAD

Palm Beach Intl

Fri 1/23

3:34 pm-10:44 am

1 stop19h 10m

Washington, D.C. Dulles Intl

Sat 2/7

11:39 am-11:00 am

2 stops23h 21m

$166

West Palm BeachWashington, D.C.

PBI - IAD

PBIIAD

Palm Beach Intl

Thu 4/23

9:00 am-11:30 am

Nonstop2h 30m

Washington, D.C. Dulles Intl

Mon 4/27

8:50 am-11:28 am

Nonstop2h 38m

$167

West Palm BeachWashington, D.C.

PBI - IAD

PBIIAD

Palm Beach Intl

Mon 12/22

5:18 pm-11:06 pm

1 stop5h 48m

Washington, D.C. Dulles Intl

Fri 1/30

5:45 pm-8:34 pm

Nonstop2h 49m

$172

West Palm BeachWashington, D.C.

PBI - IAD

PBIIAD

Palm Beach Intl

Mon 12/22

1:45 pm-4:14 pm

Nonstop2h 29m

Washington, D.C. Dulles Intl

Tue 1/6

5:45 pm-8:34 pm

Nonstop2h 49m

$177

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from West Palm Beach to Washington, D.C. Dulles Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

In general, October is the cheapest month to fly from West Palm Beach to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $224. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of October, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $231.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Friday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $277. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from West Palm Beach to Washington, D.C. Dulles Intl Airport for around $522.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from West Palm Beach in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $227 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $416 on average. Flights to Washington, D.C. Dulles Intl Airport from West Palm Beach at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Palm Beach Intl to Washington, D.C. Dulles Intl flight route?

Fly from Palm Beach Intl to Washington, D.C. Dulles Intl for the best Palm Beach Intl - Washington, D.C. Dulles Intl flight prices

How far in advance should I book a flight to Washington, D.C. Dulles Intl Airport?

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from West Palm Beach when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $270 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from West Palm Beach for as low as $176 on momondo.

What cabin class options are available on Palm Beach Intl to Washington, D.C. Dulles Intl flights?

There are 4 cabin classes available to choose from on Palm Beach Intl to Washington, D.C. Dulles Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on West Palm Beach to Washington, D.C. Dulles Intl Airport flights?

No. A direct flight is the cheapest option for a flight between West Palm Beach to Washington, D.C. Dulles Intl Airport.

How have West Palm Beach to Washington, D.C. Dulles Intl Airport flight prices changed over time?

As of December 2025, prices for West Palm Beach to Washington, D.C. Dulles Intl Airport flights are approximately 36% cheaper when compared to flights at the same time last year.

When to book flights from West Palm Beach to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from West Palm Beach to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap West Palm Beach to Washington, D.C. Dulles Intl Airport (PBI to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from West Palm Beach to Washington, D.C. Dulles Intl Airport

Best Price Found

$123

Fastest flight time

2h 21m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from West Palm Beach in the past 72 hours is $123. The best round-trip flight deal from West Palm Beach to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $231.
The fastest flight from West Palm Beach to Washington, D.C. Dulles Intl Airport takes 2h 21m
Direct flights go from West Palm Beach to Washington, D.C. Dulles Intl Airport every day.
Search flight deals

  • How far is Palm Beach Intl to Washington, D.C. Dulles Intl by plane?

    The straight-line distance from Palm Beach Intl to Washington, D.C. Dulles Intl is 858.4 mi. Flights usually cover this in 2h 21m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Palm Beach Intl Airport to Washington, D.C. Dulles Intl Airport?

    Prices for flights from Palm Beach Intl Airport to Washington, D.C. Dulles Intl Airport refresh daily.

  • How many operators does momondo search for flights from Palm Beach Intl Airport to Washington, D.C. Dulles Intl Airport?

  • How old do you have to be to fly from Palm Beach Intl Airport to Washington, D.C. Dulles Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Palm Beach Intl Airport to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The required travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from West Palm Beach to Washington, D.C. Dulles Intl Airport?

  • What is the most popular airline from West Palm Beach to Washington, D.C. Dulles Intl Airport?

Best airlines flying from West Palm Beach to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from West Palm Beach to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $114Free CancellationRating
7.2
2,899 reviews
Search JetBlue flights
United AirlinesPriceFrom $137Free CancellationRating
7.4
9,092 reviews
Search United Airlines flights
DeltaPriceFrom $196Free CancellationRating
7.9
8,007 reviews
Search Delta flights
American AirlinesPriceFrom $256Free CancellationRating
7.2
11,048 reviews
Search American Airlines flights

  • United Airlines Flights From West Palm Beach to Washington, D.C. Dulles Intl Airport

    United Airlines flies from West Palm Beach to Washington, D.C. Dulles Intl Airport around 6 times per week, with 9,092 momondo users rating the airline 7.4/10. The cheapest United Airlines deal from West Palm Beach to Washington, D.C. Dulles Intl Airport in the last 72 hours was $137 (round-trip), much lower than the average airfare cost of $255 for United Airlines flights on this route.

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Winchester
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Harpers Ferry
Rockville
Gaithersburg
Reston
Manassas
Sterling
Fairfax

Why use momondo?

Why should I use momondo to find a flight deal from West Palm Beach to Washington, D.C.?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from West Palm Beach to Washington, D.C. for you.

Can I find flights from West Palm Beach to Washington, D.C. with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Washington, D.C. from West Palm Beach with this policy.

How can momondo help me find flights from West Palm Beach to Washington, D.C.?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington, D.C. from West Palm Beach.

I’m not ready to book a flight from West Palm Beach to Washington, D.C. right now. Can momondo alert me if prices change?

If you are not ready to book a flight from West Palm Beach to Washington, D.C. now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington, D.C. and let you know when they change.

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