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Dulles Intl

$143+ 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 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
PSE — IAD
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Find 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 October 28, 2025.

This CheapOair deal was found by Cheapflights users on 10/27. 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.
Sat 11/1512:15 pmPSE - IAD
1 stop8h 36mFrontier
Sun 11/168:36 pmIAD - PSE
1 stop13h 44mFrontier
Deal found 10/27$316
This CheapOair deal was found by Cheapflights users on 10/26. 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.
Mon 11/312:15 pmPSE - IAD
1 stop8h 36mFrontier
Fri 11/78:36 pmIAD - PSE
1 stop13h 44mFrontier
Deal found 10/26$366
This CheapOair deal was found by Cheapflights users on 10/28. 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.
Fri 11/2110:55 amPSE - IAD
1 stop21h 50mFrontier
Sun 11/238:44 amIAD - PSE
1 stop24h 57mFrontier
Deal found 10/28$386
This CheapOair deal was found by Cheapflights users on 10/28. 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.
Thu 11/2010:55 amPSE - IAD
1 stop21h 55mFrontier
Sun 11/238:44 amIAD - PSE
1 stop24h 57mFrontier
Deal found 10/28$391
This CheapOair deal was found by Cheapflights users on 10/27. 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.
Fri 10/3112:15 pmPSE - IAD
1 stop7h 36mFrontier
Fri 11/78:36 pmIAD - PSE
1 stop13h 44mFrontier
Deal found 10/27$396
This CheapOair deal was found by Cheapflights users on 10/27. 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.
Sat 11/112:15 pmPSE - IAD
1 stop7h 36mFrontier
Sun 11/28:36 pmIAD - PSE
1 stop13h 44mFrontier
Deal found 10/27$436
This CheapOair deal was found by Cheapflights users on 10/27. 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.
Fri 12/510:50 amPSE - IAD
1 stop10h 34mFrontier
Sun 12/149:20 pmIAD - PSE
1 stop11h 35mFrontier
Deal found 10/27$455
This CheapOair deal was found by Cheapflights users on 10/26. 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.
Sat 11/2210:45 amPSE - IAD
1 stop22h 00mFrontier
Fri 11/288:35 amIAD - PSE
1 stop24h 25mFrontier
Deal found 10/26$480
This CheapOair deal was found by Cheapflights users on 10/28. 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.
Sat 12/2011:54 amPSE - IAD
1 stop10h 36mFrontier
Tue 12/309:58 pmIAD - PSE
1 stop12h 36mFrontier
Deal found 10/28$496
This CheapOair deal was found by Cheapflights users on 10/26. 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.
Fri 12/1210:50 amPSE - IAD
1 stop10h 34mFrontier
Sun 12/149:20 pmIAD - PSE
1 stop11h 35mFrontier
Deal found 10/26$505
This CheapOair deal was found by Cheapflights users on 10/26. 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.
Sun 11/2310:55 amPSE - IAD
1 stop21h 50mFrontier
Fri 11/288:35 amIAD - PSE
1 stop24h 25mFrontier
Deal found 10/26$550
This CheapOair deal was found by Cheapflights users on 10/27. 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.
Mon 12/2212:29 pmPSE - IAD
1 stop9h 34mFrontier
Fri 1/29:58 pmIAD - PSE
1 stop12h 11mFrontier
Deal found 10/27$570

Cheap 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 October 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$316
(CheapOair)

One-way from

$143
(CheapOair)

Popular in

October

Cheapest in

July

Average price

$331
Provider with most accurate pricing for Ponce Mercedita-Washington, D.C. Dulles Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ponce Mercedita-Washington, D.C. Dulles Intl flights.
Search Deals
From Ponce Mercedita to Washington, D.C. Dulles Intl
Search Deals
One-way flight from Ponce Mercedita to Washington, D.C. Dulles Intl
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($17 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 October 28, 2025.
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

Sat 11/15

12:15 pm-7:51 pm

1 stop8h 36m

Washington, D.C. Dulles Intl

Sun 11/16

8:36 pm-11:20 am

1 stop13h 44m

$316

PonceWashington, D.C.

PSE - IAD

PSEIAD

Ponce Mercedita

Fri 11/21

10:55 am-7:45 am

1 stop21h 50m

Washington, D.C. Dulles Intl

Sun 11/23

8:44 am-10:41 am

1 stop24h 57m

$386

PonceWashington, D.C.

PSE - IAD

PSEIAD

Ponce Mercedita

Thu 11/20

10:55 am-7:50 am

1 stop21h 55m

Washington, D.C. Dulles Intl

Sun 11/23

8:44 am-10:41 am

1 stop24h 57m

$391

PonceWashington, D.C.

PSE - IAD

PSEIAD

Ponce Mercedita

Fri 12/5

10:50 am-8:24 pm

1 stop10h 34m

Washington, D.C. Dulles Intl

Sun 12/14

9:20 pm-9:55 am

1 stop11h 35m

$455

PonceWashington, D.C.

PSE - IAD

PSEIAD

Ponce Mercedita

Sat 11/22

10:45 am-7:45 am

1 stop22h 00m

Washington, D.C. Dulles Intl

Fri 11/28

8:35 am-10:00 am

1 stop24h 25m

$480

PonceWashington, D.C.

PSE - IAD

PSEIAD

Ponce Mercedita

Sat 12/20

11:54 am-9:30 pm

1 stop10h 36m

Washington, D.C. Dulles Intl

Tue 12/30

9:58 pm-11:34 am

1 stop12h 36m

$496

PonceWashington, D.C.

PSE - IAD

PSEIAD

Ponce Mercedita

Tue 12/23

12:29 pm-9:03 pm

1 stop9h 34m

Washington, D.C. Dulles Intl

Fri 1/2

9:58 pm-11:09 am

1 stop12h 11m

$496

PonceWashington, D.C.

PSE - IAD

PSEIAD

Ponce Mercedita

Fri 12/12

10:50 am-8:24 pm

1 stop10h 34m

Washington, D.C. Dulles Intl

Sun 12/14

9:20 pm-9:55 am

1 stop11h 35m

$505

PonceWashington, D.C.

PSE - IAD

PSEIAD

Ponce Mercedita

Sun 11/23

10:55 am-7:45 am

1 stop21h 50m

Washington, D.C. Dulles Intl

Fri 11/28

8:35 am-10:00 am

1 stop24h 25m

$550

PonceWashington, D.C.

PSE - IAD

PSEIAD

Ponce Mercedita

Mon 12/22

12:29 pm-9:03 pm

1 stop9h 34m

Washington, D.C. Dulles Intl

Fri 1/2

9:58 pm-11:09 am

1 stop12h 11m

$570

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 19 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 8h 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
Arlington
Springfield
Hanover
Silver Spring
Fairfax
Fredericksburg
Falls Church
Owings Mills
Linthicum Heights
Manassas
Largo
Oxon Hill
Laurel
Towson
National Harbor
Waldorf
Bowie

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