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Cheap flights from Washington, D.C. Dulles Intl Airport to Ponce from $179

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Ponce departing on 8/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Ponce

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
11:05 am - 10:02 am
IAD
-
PSE
22h 57m
1 stop
Frontier Logo
10:47 am - 4:07 pm
PSE
-
IAD
29h 20m
1 stop
$346Frontier
Wed, Aug 19 - Sun, Aug 23
Frontier Logo
11:11 am - 9:06 am
IAD
-
PSE
21h 55m
1 stop
Frontier Logo
10:32 am - 10:07 am
PSE
-
IAD
23h 35m
1 stop
$350Frontier
Wed, Aug 12 - Mon, Aug 17
Frontier Logo
11:12 am - 10:54 am
IAD
-
PSE
23h 42m
1 stop
Frontier Logo
10:05 am - 10:17 am
PSE
-
IAD
24h 12m
1 stop
$360Frontier
Wed, Sep 9 - Mon, Sep 14
Frontier Logo
1:32 pm - 9:41 am
IAD
-
PSE
20h 09m
1 stop
Frontier Logo
10:32 am - 10:07 am
PSE
-
IAD
23h 35m
1 stop
$364Frontier
Thu, Aug 13 - Mon, Aug 17
Frontier Logo
4:52 pm - 10:02 am
IAD
-
PSE
17h 10m
1 stop
Frontier Logo
10:47 am - 9:50 am
PSE
-
IAD
23h 03m
1 stop
$370Frontier
Thu, Aug 20 - Sun, Aug 23
Frontier Logo
4:52 pm - 10:02 am
IAD
-
PSE
17h 10m
1 stop
Frontier Logo
10:47 am - 9:50 am
PSE
-
IAD
23h 03m
1 stop
$374Frontier
Thu, Aug 20 - Thu, Aug 27
Frontier Logo
11:11 am - 9:06 am
IAD
-
PSE
21h 55m
1 stop
Frontier Logo
10:32 am - 12:47 pm
PSE
-
IAD
26h 15m
1 stop
$378Frontier
Wed, Aug 5 - Wed, Aug 12
Frontier Logo
4:52 pm - 10:02 am
IAD
-
PSE
17h 10m
1 stop
Frontier Logo
10:47 am - 9:50 am
PSE
-
IAD
23h 03m
1 stop
$380Frontier
Thu, Aug 20 - Sun, Aug 23
Frontier Logo
11:10 am - 9:46 am
IAD
-
PSE
22h 36m
1 stop
Frontier Logo
10:32 am - 12:47 pm
PSE
-
IAD
26h 15m
1 stop
$386Frontier
Mon, Aug 10 - Wed, Aug 12
Frontier Logo
11:10 am - 9:46 am
IAD
-
PSE
22h 36m
1 stop
Frontier Logo
10:32 am - 10:07 am
PSE
-
IAD
23h 35m
1 stop
$395Frontier
Fri, Aug 14 - Mon, Aug 17

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Frontier flights from Washington, D.C. Dulles Intl Airport to Ponce

Our best Frontier deals on Washington, D.C. Dulles Intl Airport to Ponce flight tickets
Frontier
Aug 19
IAD11:05 amWashington, D.C. Dulles Intl
22h 57m
1 stop
PSE10:02 amPonce Mercedita
Aug 23
PSE10:47 amPonce Mercedita
29h 20m
1 stop
IAD4:07 pmWashington, D.C. Dulles Intl
$346
Frontier
Aug 12
IAD11:11 amWashington, D.C. Dulles Intl
21h 55m
1 stop
PSE9:06 amPonce Mercedita
Aug 17
PSE10:32 amPonce Mercedita
23h 35m
1 stop
IAD10:07 amWashington, D.C. Dulles Intl
$350
Frontier
Sep 9
IAD11:12 amWashington, D.C. Dulles Intl
23h 42m
1 stop
PSE10:54 amPonce Mercedita
Sep 14
PSE10:05 amPonce Mercedita
24h 12m
1 stop
IAD10:17 amWashington, D.C. Dulles Intl
$360

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport to Ponce 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 July 26, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Ponce that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Ponce

IAD - PSE

IADPSE

Washington, D.C. Dulles Intl

Wed 8/19

11:05 am-10:02 am

1 stop22h 57m

Ponce Mercedita

Sun 8/23

10:47 am-4:07 pm

1 stop29h 20m

$346

Washington, D.C.Ponce

IAD - PSE

IADPSE

Washington, D.C. Dulles Intl

Wed 8/12

11:11 am-9:06 am

1 stop21h 55m

Ponce Mercedita

Mon 8/17

10:32 am-10:07 am

1 stop23h 35m

$350

Washington, D.C.Ponce

IAD - PSE

IADPSE

Washington, D.C. Dulles Intl

Wed 9/9

11:12 am-10:54 am

1 stop23h 42m

Ponce Mercedita

Mon 9/14

10:05 am-10:17 am

1 stop24h 12m

$360

Washington, D.C.Ponce

IAD - PSE

IADPSE

Washington, D.C. Dulles Intl

Thu 8/13

1:32 pm-9:41 am

1 stop20h 09m

Ponce Mercedita

Mon 8/17

10:32 am-10:07 am

1 stop23h 35m

$364
Quickest round-trip

Washington, D.C.Ponce

IAD - PSE

IADPSE

Washington, D.C. Dulles Intl

Thu 8/20

4:52 pm-10:02 am

1 stop17h 10m

Ponce Mercedita

Sun 8/23

10:47 am-9:50 am

1 stop23h 03m

$370

Washington, D.C.Ponce

IAD - PSE

IADPSE

Washington, D.C. Dulles Intl

Thu 8/20

4:52 pm-10:02 am

1 stop17h 10m

Ponce Mercedita

Thu 8/27

10:47 am-9:50 am

1 stop23h 03m

$374

Washington, D.C.Ponce

IAD - PSE

IADPSE

Washington, D.C. Dulles Intl

Wed 8/5

11:11 am-9:06 am

1 stop21h 55m

Ponce Mercedita

Wed 8/12

10:32 am-12:47 pm

1 stop26h 15m

$378

Washington, D.C.Ponce

IAD - PSE

IADPSE

Washington, D.C. Dulles Intl

Thu 8/20

4:52 pm-10:02 am

1 stop17h 10m

Ponce Mercedita

Sun 8/23

10:47 am-9:50 am

1 stop23h 03m

$380

Washington, D.C.Ponce

IAD - PSE

IADPSE

Washington, D.C. Dulles Intl

Mon 8/10

11:10 am-9:46 am

1 stop22h 36m

Ponce Mercedita

Wed 8/12

10:32 am-12:47 pm

1 stop26h 15m

$386

Washington, D.C.Ponce

IAD - PSE

IADPSE

Washington, D.C. Dulles Intl

Fri 8/14

11:10 am-9:46 am

1 stop22h 36m

Ponce Mercedita

Mon 8/17

10:32 am-10:07 am

1 stop23h 35m

$395

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 Ponce from

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

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 airline that flies from Washington, D.C. Dulles Intl to Ponce Mercedita?

Frontier is the most popular carrier operating from Washington, D.C. Dulles Intl to Ponce Mercedita

What airlines fly to Ponce?

United Airlines, Frontier and JetBlue are the top three most popular airlines that fly to Ponce from Washington, D.C. Dulles Intl Airport according to our data. United Airlines is the first choice among our users, with 62% of people opting to fly with this airline when traveling to Ponce. Keep in mind that there are 5 different airlines that fly to Ponce on a routine basis, so you have a few additional options to choose from.

When to book flights from Washington, D.C. Dulles Intl Airport to Ponce

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

Cheap Washington, D.C. Dulles Intl Airport to Ponce (IAD to PSE) flight deals and tips

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

Fastest flight time

13h 03m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Ponce takes 13h 03m
There are no direct flights from Washington, D.C. Dulles Intl Airport to Ponce. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Ponce.
Search flight deals

Frequently asked questions about flying from Washington, D.C. Dulles Intl Airport to Ponce

  • How far is Washington, D.C. Dulles Intl to Ponce Mercedita by plane?

    The distance between Washington, D.C. Dulles Intl and Ponce Mercedita is about 1585.2 mi. 13h 03m is a normal flight duration for this route.

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

    Prices for flights from Washington, D.C. Dulles Intl Airport to Ponce Mercedita Airport are refreshed on a daily basis.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. Dulles Intl Airport to Ponce Mercedita Airport.

  • What documentation or ID do you need to fly to Ponce Mercedita Airport?

    The travel and health documents required for your trip to Ponce Mercedita Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ponce Mercedita Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Ponce. momondo saves you time and could save you money on your trip.

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

All flight searches from Washington, D.C. to Ponce on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Ponce?

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 Ponce from Washington, D.C..

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

If you are simply researching potential flights to Ponce, momondo offers a useful price alert feature which will track prices for flights to Ponce from Washington, D.C. and alert you when they change.

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