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Dulles Intl

$112+ 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 12/13. Fares are subject to change and may not be available on all flights or dates of travel.
PSE — IAD
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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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 September 11, 2025.

Round-trip from

$284
(CheapOair)

One-way from

$126
(CheapOair)

Popular in

November

Cheapest in

July

Average price

$321
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. 6% potential increase in price ($20 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 September 11, 2025.

This CheapOair deal was found by Cheapflights users on 9/11. 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
Sun 11/98:36 pmIAD - PSE
1 stop13h 44mFrontier
Deal found 9/11$252
This CheapOair deal was found by Cheapflights users on 9/9. 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 9/1810:15 amPSE - IAD
1 stop8h 09mFrontier
Sun 9/217:09 pmIAD - PSE
1 stop14h 21mFrontier
Deal found 9/9$284
This Frontier deal was found by Cheapflights users on 9/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/210:15 amPSE - IAD
1 stop8h 09mFrontier
Sun 10/510:17 amIAD - PSE
2 stops23h 13mFrontier
Deal found 9/11$291
This CheapOair deal was found by Cheapflights users on 9/11. 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 10/2410:13 amPSE - IAD
1 stop11h 00mFrontier
Sun 10/268:02 pmIAD - PSE
1 stop13h 16mFrontier
Deal found 9/11$324
This Frontier deal was found by Cheapflights users on 9/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2510:15 amPSE - IAD
1 stop8h 09mFrontier
Sun 9/2810:17 amIAD - PSE
2 stops23h 13mFrontier
Deal found 9/11$328
This CheapOair deal was found by Cheapflights users on 9/11. 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 10/1010:13 amPSE - IAD
1 stop10h 40mFrontier
Sun 10/127:27 pmIAD - PSE
1 stop15h 31mFrontier
Deal found 9/11$414
This CheapOair deal was found by Cheapflights users on 9/9. 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 9/1210:15 amPSE - IAD
1 stop8h 04mFrontier
Sun 9/147:14 pmIAD - PSE
1 stop14h 16mFrontier
Deal found 9/9$454
This CheapOair deal was found by Cheapflights users on 9/9. 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 9/1110:15 amPSE - IAD
1 stop8h 09mFrontier
Sat 9/137:14 pmIAD - PSE
1 stop14h 16mFrontier
Deal found 9/9$494
This CheapOair deal was found by Cheapflights users on 9/10. 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 50mFrontier
Tue 11/258:44 amIAD - PSE
1 stop24h 16mFrontier
Deal found 9/10$604
This CheapOair deal was found by Cheapflights users on 9/11. 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 11/2510:55 amPSE - IAD
1 stop21h 50mFrontier
Sun 11/308:44 amIAD - PSE
1 stop24h 57mFrontier
Deal found 9/11$704

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 September 11, 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

Mon 9/29

10:15 am-6:24 pm

1 stop8h 09m

Washington, D.C. Dulles Intl

Thu 10/2

7:14 pm-9:30 am

1 stop14h 16m

$284

PonceWashington, D.C.

PSE - IAD

PSEIAD

Ponce Mercedita

Thu 12/4

10:50 am-7:35 am

1 stop21h 45m

Washington, D.C. Dulles Intl

Sun 12/7

8:30 am-9:55 am

1 stop24h 25m

$284

PonceWashington, D.C.

PSE - IAD

PSEIAD

Ponce Mercedita

Thu 10/2

10:15 am-6:24 pm

1 stop8h 09m

Washington, D.C. Dulles Intl

Sun 10/5

10:17 am-9:30 am

2 stops23h 13m

$291

PonceWashington, D.C.

PSE - IAD

PSEIAD

Ponce Mercedita

Mon 10/27

10:13 am-9:38 pm

1 stop11h 25m

Washington, D.C. Dulles Intl

Sun 11/23

8:44 am-10:41 am

1 stop24h 57m

$478

PonceWashington, D.C.

PSE - IAD

PSEIAD

Ponce Mercedita

Sun 12/7

10:50 am-7:35 am

1 stop21h 45m

Washington, D.C. Dulles Intl

Sun 12/21

8:30 am-9:55 am

1 stop24h 25m

$494

PonceWashington, D.C.

PSE - IAD

PSEIAD

Ponce Mercedita

Thu 1/1

12:50 pm-7:35 am

1 stop19h 45m

Washington, D.C. Dulles Intl

Thu 1/8

3:33 pm-9:55 am

1 stop17h 22m

$494

PonceWashington, D.C.

PSE - IAD

PSEIAD

Ponce Mercedita

Fri 10/10

10:13 am-8:53 pm

1 stop10h 40m

Washington, D.C. Dulles Intl

Sun 10/12

7:27 pm-10:58 am

1 stop15h 31m

$494

PonceWashington, D.C.

PSE - IAD

PSEIAD

Ponce Mercedita

Thu 11/20

10:50 am-7:49 am

1 stop21h 59m

Washington, D.C. Dulles Intl

Mon 11/24

8:40 am-10:00 am

1 stop24h 20m

$604

PonceWashington, D.C.

PSE - IAD

PSEIAD

Ponce Mercedita

Thu 11/20

10:50 am-7:49 am

1 stop21h 59m

Washington, D.C. Dulles Intl

Sat 11/29

8:40 am-10:00 am

1 stop24h 20m

$604

PonceWashington, D.C.

PSE - IAD

PSEIAD

Ponce Mercedita

Fri 12/19

10:50 am-7:35 am

1 stop21h 45m

Washington, D.C. Dulles Intl

Sat 1/3

8:30 am-9:55 am

1 stop24h 25m

$704

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 20 results
1
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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, August is the cheapest month in which you can book a flight from Ponce to Washington, D.C. Dulles Intl Airport (average of $292). Flying from Ponce to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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 09m. 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, August is the cheapest month in which you can book a flight from Ponce to Washington, D.C. Dulles Intl Airport (average of $292). Flying from Ponce to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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
Woodbridge
Alexandria
Arlington
Tysons
Silver Spring
Springfield
Gaithersburg
Fredericksburg
Linthicum Heights
Fairfax
Falls Church
Owings Mills
Manassas
Rockville
Hanover
Oxon Hill
Laurel
Towson
Dundalk
National Harbor

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