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Dulles Intl

$118+ Cheap flights from Ponce (PSE) to Dulles Intl (IAD)

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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
PSE — IAD
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap flight deals from Ponce to Dulles Intl

Cheapest flights from Ponce to Dulles Intl
Explore the most affordable flight options available from Ponce to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This CheapOair deal was found by Cheapflights users on 1/25. 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.
Tue 3/311:35 pm
PSE
-
IAD
1 stop20h 36m
Frontier
Mon 4/68:30 pm
IAD
-
PSE
1 stop14h 01m
Frontier
Deal found 1/25$379

Find flight deals from Ponce to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Ponce (PSE) to Dulles Intl (IAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$379
(CheapOair)

One-way from

$118
(CheapOair)

Popular in

October

Cheapest in

July

Average price

$250
Provider with most accurate pricing for Ponce Mercedita-Washington, D.C. Dulles Intl flight deals.
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Provider most trusted by Cheapflights users for Ponce Mercedita-Washington, D.C. Dulles Intl flights.
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From Ponce Mercedita to Washington, D.C. Dulles Intl
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One-way flight from Ponce Mercedita to Washington, D.C. Dulles Intl
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Highest demand for flights based on searches. 4% potential increase in price ($12 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($3 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Ponce to Dulles Intl 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 January 27, 2026.
Use the filters below to find and compare flights from Ponce to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Ponce

Fly to

Dulles Intl

Route

Depart

Return

Price

PonceWashington, D.C.

PSE - IAD

PSEIAD

Ponce Mercedita

Tue 3/31

1:35 pm-10:11 am

1 stop20h 36m

Washington, D.C. Dulles Intl

Mon 4/6

8:30 pm-10:31 am

1 stop14h 01m

$379

PonceWashington, D.C.

PSE - IAD

PSEIAD

Ponce Mercedita

Thu 4/9

12:39 pm-10:11 am

1 stop21h 32m

$118

PonceWashington, D.C.

PSE - IAD

PSEIAD

Ponce Mercedita

Sat 2/7

1:50 pm-8:33 am

1 stop19h 43m

$130

PonceWashington, D.C.

PSE - IAD

PSEIAD

Ponce Mercedita

Sun 4/19

11:36 am-7:27 am

1 stop19h 51m

$132

PonceWashington, D.C.

PSE - IAD

PSEIAD

Ponce Mercedita

Fri 4/24

11:36 am-7:27 am

1 stop19h 51m

$132

PonceWashington, D.C.

PSE - IAD

PSEIAD

Ponce Mercedita

Fri 5/8

11:36 am-7:27 am

1 stop19h 51m

$132

PonceWashington, D.C.

PSE - IAD

PSEIAD

Ponce Mercedita

Sun 4/26

11:36 am-7:27 am

1 stop19h 51m

$132

PonceWashington, D.C.

PSE - IAD

PSEIAD

Ponce Mercedita

Sun 5/10

11:36 am-7:27 am

1 stop19h 51m

$132

PonceWashington, D.C.

PSE - IAD

PSEIAD

Ponce Mercedita

Sat 2/28

2:41 pm-9:25 am

1 stop19h 44m

$158

PonceWashington, D.C.

PSE - IAD

PSEIAD

Ponce Mercedita

Sun 3/8

12:00 pm-7:24 am

1 stop19h 24m

$166

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 12 results
1
2
  • Most accurate provider: When it comes to deals on Ponce-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ponce-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ponce-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ponce-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ponce-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Ponce to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Ponce 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 Ponce to Washington, D.C. Dulles Intl Airport

What is the cheapest month to book a flight from Ponce to Washington, D.C. Dulles Intl Airport?

Currently, June is the cheapest month in which you can book a flight from Ponce to Washington, D.C. Dulles Intl Airport (average of $59). Flying from Ponce to Washington, D.C. Dulles Intl Airport in September is currently the most expensive (average of $274). 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.

Related info for your journey

Find useful and relevant information for your journey from Ponce to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Ponce to Washington, D.C. Dulles Intl?

    For a flight from Ponce to Washington, D.C. Dulles Intl, you will be flying from Mercedita. Ponce Mercedita (PSE) is just 3.4 mi from the center of the city. Mercedita is the only Ponce airport and it handles 0 outbound flights to Washington, D.C. Dulles Intl per day. 0 airlines have flights to Washington, D.C. Dulles Intl from Ponce Mercedita on a regular basis.

  • How long is the flight from Ponce to Washington, D.C. Dulles Intl Airport?

    Airlines like Frontier fly from Ponce to Washington, D.C. Dulles Intl Airport in about 20h 36m. The time it takes to get you to your destination can typically vary by up to . The distance between Ponce and Washington, D.C. Dulles Intl Airport is about 1587 mi.

  • Can I find deals for flights from Ponce to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on Ponce to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ponce to Dulles Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ponce to Dulles Intl.

  • Can I find deals for business class flights from Ponce to Dulles Intl?

    Yes. Cheapflights offers flight deals from Ponce to Dulles Intl 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 Ponce to Washington, D.C. Dulles Intl Airport?

    Currently, June is the cheapest month in which you can book a flight from Ponce to Washington, D.C. Dulles Intl Airport (average of $59). Flying from Ponce to Washington, D.C. Dulles Intl Airport in September is currently the most expensive (average of $274). 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

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
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Owings Mills
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Silver Spring
Herndon
Fredericksburg
Hanover
Linthicum Heights
Rockville
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Manassas
Largo
Bowie
McLean
Clinton
Upper Marlboro

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