What is the cheapest airline that flies from Palm Beach Intl to Washington, D.C. Dulles Intl?

United Airlines is the most popular carrier operating from Palm Beach Intl to Washington, D.C. Dulles Intl

What airlines fly to Washington, D.C. Dulles Intl Airport?

United Airlines, Frontier and Delta are the top three most popular airlines that fly to Washington, D.C. Dulles Intl Airport from West Palm Beach according to our data. United Airlines is the first choice among our users, with 66% of people opting to fly with this airline when traveling to Washington, D.C. Dulles Intl Airport. Keep in mind that there are 6 different airlines that fly to Washington, D.C. Dulles Intl Airport on a routine basis, so you have a few additional options to choose from.

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?

There are 4 operators available for flights from Palm Beach Intl Airport to Washington, D.C. Dulles Intl Airport as of February 2026.

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.

$64 Cheap Flights from West Palm Beach to Washington, D.C. Dulles Intl Airport in 2026

Q: How many flights depart from West Palm Beach to Washington, D.C. Dulles Intl Airport on average per week?

6 flights are operational weekly from West Palm Beach to Washington, D.C. Dulles Intl Airport as of February 2026. The most popular departure day for this route is Mon, with 33% of flights per week taking off on this day.

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from West Palm Beach to Washington, D.C.

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:59 pm - 3:30 pm

PBI

IAD

2h 31mnonstop

5:47 pm - 8:34 pm

IAD

PBI

2h 47mnonstop

$127United Airlines

Fri, Mar 6 - Sun, Mar 8

12:23 pm - 2:54 pm

PBI

IAD

2h 31mnonstop

6:45 pm - 9:24 pm

IAD

PBI

2h 39mnonstop

$144United Airlines

Thu, Apr 16 - Mon, Apr 20

1:29 pm - 4:00 pm

PBI

IAD

2h 31mnonstop

9:00 am - 11:43 am

IAD

PBI

2h 43mnonstop

$147United Airlines

Thu, Feb 26 - Mon, Mar 2

1:28 pm - 9:04 pm

PBI

IAD

7h 36m

1 stop

6:45 pm - 9:24 pm

IAD

PBI

2h 39mnonstop

$154United Airlines

Thu, Apr 23 - Sun, Apr 26

9:00 am - 11:30 am

PBI

IAD

2h 30mnonstop

6:00 am - 11:13 am

IAD

PBI

5h 13m

1 stop

$157United Airlines

Tue, Mar 10 - Tue, Mar 17

5:58 pm - 11:25 pm

PBI

IAD

5h 27m

1 stop

8:35 am - 11:14 am

IAD

PBI

2h 39mnonstop

$164United Airlines

Fri, Apr 24 - Sun, Apr 26

5:25 pm - 11:19 pm

PBI

IAD

5h 54m

1 stop

5:47 pm - 8:34 pm

IAD

PBI

2h 47mnonstop

$167United Airlines

Fri, Mar 6 - Sun, Mar 8

4:31 pm - 11:21 pm

PBI

IAD

6h 50m

1 stop

5:47 pm - 8:34 pm

IAD

PBI

2h 47mnonstop

$174United Airlines

Sat, Feb 28 - Sat, Mar 7

4:31 pm - 11:21 pm

PBI

IAD

6h 50m

1 stop

9:00 am - 11:43 am

IAD

PBI

2h 43mnonstop

$177United Airlines

Thu, Feb 26 - Mon, Mar 2

4:28 pm - 11:19 pm

PBI

IAD

6h 51m

1 stop

5:47 pm - 8:34 pm

IAD

PBI

2h 47mnonstop

$181United Airlines

Sat, Mar 7 - Sat, Mar 14

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

Mar 6

PBI12:59 pmPalm Beach Intl

2h 31m

IAD3:30 pmWashington, D.C. Dulles Intl

Mar 8

IAD5:47 pmWashington, D.C. Dulles Intl

2h 47m

PBI8:34 pmPalm Beach Intl

$127

United Airlines

Apr 16

PBI12:23 pmPalm Beach Intl

2h 31m

IAD2:54 pmWashington, D.C. Dulles Intl

Apr 20

IAD6:45 pmWashington, D.C. Dulles Intl

2h 39m

PBI9:24 pmPalm Beach Intl

$144

United Airlines

Feb 26

PBI9:00 amPalm Beach Intl

2h 31m

IAD11:31 amWashington, D.C. Dulles Intl

Mar 2

IAD9:00 amWashington, D.C. Dulles Intl

2h 43m

PBI11:43 amPalm Beach Intl

$147

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

Our best Delta deals on West Palm Beach to Washington, D.C. Dulles Intl Airport flight tickets

Delta

Feb 27

PBI2:14 pmPalm Beach Intl

4h 23m

1 stop

IAD6:37 pmWashington, D.C. Dulles Intl

Mar 2

IAD3:42 pmWashington, D.C. Dulles Intl

4h 47m

1 stop

PBI8:29 pmPalm Beach Intl

$197

Delta

Feb 24

PBI6:12 pmPalm Beach Intl

6h 09m

1 stop

IAD12:21 amWashington, D.C. Dulles Intl

Feb 25

IAD6:00 amWashington, D.C. Dulles Intl

7h 09m

1 stop

PBI1:09 pmPalm Beach Intl

$207

Delta

Mar 13

PBI12:18 pmPalm Beach Intl

7h 01m

1 stop

IAD7:19 pmWashington, D.C. Dulles Intl

Mar 17

IAD6:00 amWashington, D.C. Dulles Intl

5h 53m

1 stop

PBI11:53 amPalm Beach Intl

$218

momondo Fare Finder

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

Fri 3/6

12:59 pm-3:30 pm

Nonstop2h 31m

Washington, D.C. Dulles Intl

Sun 3/8

5:47 pm-8:34 pm

Nonstop2h 47m

$127

West Palm BeachWashington, D.C.

PBI - IAD

PBIIAD

Palm Beach Intl

Thu 4/16

12:23 pm-2:54 pm

Nonstop2h 31m

Washington, D.C. Dulles Intl

Mon 4/20

6:45 pm-9:24 pm

Nonstop2h 39m

$144

West Palm BeachWashington, D.C.

PBI - IAD

PBIIAD

Palm Beach Intl

Thu 2/26

1:29 pm-4:00 pm

Nonstop2h 31m

Washington, D.C. Dulles Intl

Mon 3/2

9:00 am-11:43 am

Nonstop2h 43m

$147

West Palm BeachWashington, D.C.

PBI - IAD

PBIIAD

Palm Beach Intl

Thu 4/23

1:28 pm-9:04 pm

1 stop7h 36m

Washington, D.C. Dulles Intl

Sun 4/26

6:45 pm-9:24 pm

Nonstop2h 39m

$154

West Palm BeachWashington, D.C.

PBI - IAD

PBIIAD

Palm Beach Intl

Tue 3/10

9:00 am-11:30 am

Nonstop2h 30m

Washington, D.C. Dulles Intl

Tue 3/17

6:00 am-11:13 am

1 stop5h 13m

$157

West Palm BeachWashington, D.C.

PBI - IAD

PBIIAD

Palm Beach Intl

Fri 4/24

5:58 pm-11:25 pm

1 stop5h 27m

Washington, D.C. Dulles Intl

Sun 4/26

8:35 am-11:14 am

Nonstop2h 39m

$164

West Palm BeachWashington, D.C.

PBI - IAD

PBIIAD

Palm Beach Intl

Fri 3/6

5:25 pm-11:19 pm

1 stop5h 54m

Washington, D.C. Dulles Intl

Sun 3/8

5:47 pm-8:34 pm

Nonstop2h 47m

$167

West Palm BeachWashington, D.C.

PBI - IAD

PBIIAD

Palm Beach Intl

Sat 2/28

4:31 pm-11:21 pm

1 stop6h 50m

Washington, D.C. Dulles Intl

Sat 3/7

5:47 pm-8:34 pm

Nonstop2h 47m

$174

West Palm BeachWashington, D.C.

PBI - IAD

PBIIAD

Palm Beach Intl

Thu 2/26

4:31 pm-11:21 pm

1 stop6h 50m

Washington, D.C. Dulles Intl

Mon 3/2

9:00 am-11:43 am

Nonstop2h 43m

$177

West Palm BeachWashington, D.C.

PBI - IAD

PBIIAD

Palm Beach Intl

Sat 3/7

4:28 pm-11:19 pm

1 stop6h 51m

Washington, D.C. Dulles Intl

Sat 3/14

5:47 pm-8:34 pm

Nonstop2h 47m

$181

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

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

In general, January 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 $137. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $197.

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 $227. When flying out on a Monday, 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 $516.

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 $353 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 $250 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 February 2026, prices for West Palm Beach to Washington, D.C. Dulles Intl Airport flights are approximately 11% 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	$142
Fastest flight time	2h 29m
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 $142. 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 $137.

The fastest flight from West Palm Beach to Washington, D.C. Dulles Intl Airport takes 2h 29m

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 29m, 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?
There are 4 operators available for flights from Palm Beach Intl Airport to Washington, D.C. Dulles Intl Airport as of February 2026.
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?
Based on momondo bookings for flights between West Palm Beach and Washington, D.C. Dulles Intl Airport, the leading plane model is Boeing 737-800, making up 23.61% of the total bookings. Other popular models include Airbus A320-100/200 with 23.09%, Airbus A220-300 with 13.72%, and Airbus A319 with 10.76%.
What is the most popular airline from West Palm Beach to Washington, D.C. Dulles Intl Airport?
momondo data reveals that the most frequently booked airline on the route from West Palm Beach to Washington, D.C. Dulles Intl Airport is United Airlines, representing 74% of all bookings. The subsequent popular airlines are Delta at 15%, American Airlines at 6%, and JetBlue at 6%.

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
JetBlue	PriceFrom $88	Free Cancellation	Rating 7.2 2,894 reviews	Search JetBlue flights
United Airlines	PriceFrom $117	Free Cancellation	Rating 7.4 9,273 reviews	Search United Airlines flights
Delta	PriceFrom $196	Free Cancellation	Rating 7.9 8,180 reviews	Search Delta flights
American Airlines	PriceFrom $256	Free Cancellation	Rating 7.2 11,265 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 3 times per week, with 9,273 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 $117 (round-trip), much lower than the average airfare cost of $228 for United Airlines flights on this route.

Alexandria

National Harbor

Gettysburg

Arlington

Winchester

Waldorf

Woodbridge

Laurel

Colonial Beach

Tysons

Silver Spring

Towson

Fredericksburg

Gaithersburg

Rockville

Manassas

Springfield

Sterling

Fairfax

Linthicum Heights

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.

An easier way to manage your Washington, D.C. Dulles Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Fri 3/13

Fri 3/20

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Washington, D.C.

Popular cities

Other flights from West Palm Beach

Other flights to Washington, D.C.

Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular cities in the United States

Flights to New York John F Kennedy Intl Airportfrom $56

Flights to Newark Airportfrom $52

Flights to New York LaGuardia Airportfrom $55

Flights to Chicago O'Hare Intl Airportfrom $55

Flights to Dallas/Fort Worth Airportfrom $54

Flights to Washington, D.C. Reagan-National Airportfrom $78

Flights to Orlando Airportfrom $52

Flights to Chicago Midway Airportfrom $56

Flights to Dallas Love Field Airport

Flights to Chicago Greater Rockford Airport

Cheap flights from West Palm Beach to Washington, D.C. from $64

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from West Palm Beach to Washington, D.C.

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

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

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

Our best Delta deals on West Palm Beach to Washington, D.C. Dulles Intl Airport flight tickets

momondo Fare Finder

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.

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

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

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

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

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

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

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

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

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

What is the cheapest airline that flies from Palm Beach Intl to Washington, D.C. Dulles Intl?

What airlines fly to Washington, D.C. Dulles Intl Airport?

How many flights depart from West Palm Beach to Washington, D.C. Dulles Intl Airport on average per week?

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

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

Fastest flight time

Direct flights

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

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

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

Why use momondo?

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

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

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

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?

An easier way to manage your Washington, D.C. Dulles Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Washington, D.C.

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo

West Palm Beach flight routes

According to popular flight searches on momondo this year

Washington, D.C. Dulles Intl Airport flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Washington, D.C.

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Washington, D.C.

List of cabin classes available on flights landing in Washington, D.C.. Availability may vary depending on flight origin and airline.

Complete your trip to Washington, D.C.

Explore popular destinations other users love

According to popular flight searches on momondo this year