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Cheap flights from Washington, D.C. to San Juan from $106

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. to San Juan departing on 4/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. to San Juan

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
7:27 pm - 9:07 am
IAD
-
PSE
13h 40m
1 stop
Frontier Logo
10:02 am - 6:42 pm
PSE
-
IAD
8h 40m
1 stop
$212Frontier
Thu, Jun 4 - Mon, Jun 8
Frontier Logo
7:27 pm - 9:02 am
IAD
-
PSE
13h 35m
1 stop
Frontier Logo
10:02 am - 6:42 pm
PSE
-
IAD
8h 40m
1 stop
$232Frontier
Thu, May 14 - Sun, May 17
Frontier Logo
8:09 am - 10:36 am
IAD
-
PSE
26h 27m
1 stop
Frontier Logo
11:36 am - 7:27 am
PSE
-
IAD
19h 51m
1 stop
$254Frontier
Sun, May 10 - Thu, May 14
Frontier Logo
12:55 pm - 10:50 am
IAD
-
PSE
21h 55m
1 stop
Frontier Logo
11:35 am - 10:11 am
PSE
-
IAD
22h 36m
1 stop
$294Frontier
Fri, Apr 3 - Tue, Apr 7
Frontier Logo
7:27 pm - 9:02 am
IAD
-
PSE
13h 35m
1 stop
Frontier Logo
9:47 am - 6:42 pm
PSE
-
IAD
8h 55m
1 stop
$299Frontier
Thu, May 7 - Mon, May 11
Frontier Logo
11:28 am - 8:56 am
IAD
-
PSE
21h 28m
1 stop
Frontier Logo
9:55 am - 5:13 pm
PSE
-
IAD
7h 18m
1 stop
$306Frontier
Sat, Aug 15 - Tue, Sep 8
Frontier Logo
7:27 pm - 9:07 am
IAD
-
PSE
13h 40m
1 stop
Frontier Logo
10:02 am - 6:42 pm
PSE
-
IAD
8h 40m
1 stop
$315Frontier
Thu, Jun 4 - Mon, Jun 8
Frontier Logo
8:30 pm - 10:50 am
IAD
-
PSE
14h 20m
1 stop
Frontier Logo
11:17 am - 7:27 am
PSE
-
IAD
20h 10m
1 stop
$329Frontier
Fri, Apr 10 - Fri, Apr 17
JetBlue Logo
9:10 am - 5:20 pm
DCA
-
PSE
8h 10m
1 stop
JetBlue Logo
8:39 am - 5:45 pm
PSE
-
DCA
9h 06m
1 stop
$400JetBlue
Sat, Apr 11 - Wed, Apr 15
JetBlue Logo
6:00 am - 7:56 am
DCA
-
PSE
25h 56m
1 stop
JetBlue Logo
8:46 am - 7:30 pm
PSE
-
DCA
10h 44m
1 stop
$490JetBlue
Thu, Aug 13 - Sun, Aug 16

Frontier flights from Washington, D.C. to Ponce

Our best Frontier deals on Washington, D.C. to Ponce flight tickets
Frontier
Jun 4
IAD7:27 pmWashington, D.C. Dulles Intl
13h 40m
1 stop
PSE9:07 amPonce Mercedita
Jun 8
PSE10:02 amPonce Mercedita
8h 40m
1 stop
IAD6:42 pmWashington, D.C. Dulles Intl
$212
Frontier
May 14
IAD7:27 pmWashington, D.C. Dulles Intl
13h 35m
1 stop
PSE9:02 amPonce Mercedita
May 17
PSE10:02 amPonce Mercedita
8h 40m
1 stop
IAD6:42 pmWashington, D.C. Dulles Intl
$232
Frontier
May 10
IAD8:09 amWashington, D.C. Dulles Intl
26h 27m
1 stop
PSE10:36 amPonce Mercedita
May 14
PSE11:36 amPonce Mercedita
19h 51m
1 stop
IAD7:27 amWashington, D.C. Dulles Intl
$254

JetBlue flights from Washington, D.C. to Ponce

Our best JetBlue deals on Washington, D.C. to Ponce flight tickets
JetBlue
Apr 11
DCA9:10 amWashington, D.C. Reagan-National
8h 10m
1 stop
PSE5:20 pmPonce Mercedita
Apr 15
PSE8:39 amPonce Mercedita
9h 06m
1 stop
DCA5:45 pmWashington, D.C. Reagan-National
$400
JetBlue
Aug 13
DCA6:00 amWashington, D.C. Reagan-National
25h 56m
1 stop
PSE7:56 amPonce Mercedita
Aug 16
PSE8:46 amPonce Mercedita
10h 44m
1 stop
DCA7:30 pmWashington, D.C. Reagan-National
$490
JetBlue
Apr 11
DCA9:10 amWashington, D.C. Reagan-National
8h 10m
1 stop
PSE5:20 pmPonce Mercedita
Apr 15
PSE8:39 amPonce Mercedita
9h 06m
1 stop
DCA5:45 pmWashington, D.C. Reagan-National
$497

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 March 15, 2026.
Use the filters below to find and compare flights from Washington, D.C. 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

Thu 6/4

7:27 pm-9:07 am

1 stop13h 40m

Ponce Mercedita

Mon 6/8

10:02 am-6:42 pm

1 stop8h 40m

$212

Washington, D.C.Ponce

IAD - PSE

IADPSE

Washington, D.C. Dulles Intl

Thu 5/14

7:27 pm-9:02 am

1 stop13h 35m

Ponce Mercedita

Sun 5/17

10:02 am-6:42 pm

1 stop8h 40m

$232

Washington, D.C.Ponce

IAD - PSE

IADPSE

Washington, D.C. Dulles Intl

Sun 5/10

8:09 am-10:36 am

1 stop26h 27m

Ponce Mercedita

Thu 5/14

11:36 am-7:27 am

1 stop19h 51m

$254

Washington, D.C.Ponce

IAD - PSE

IADPSE

Washington, D.C. Dulles Intl

Fri 4/3

12:55 pm-10:50 am

1 stop21h 55m

Ponce Mercedita

Tue 4/7

11:35 am-10:11 am

1 stop22h 36m

$294

Washington, D.C.Ponce

IAD - PSE

IADPSE

Washington, D.C. Dulles Intl

Thu 5/7

7:27 pm-9:02 am

1 stop13h 35m

Ponce Mercedita

Mon 5/11

9:47 am-6:42 pm

1 stop8h 55m

$299

Washington, D.C.Ponce

IAD - PSE

IADPSE

Washington, D.C. Dulles Intl

Sat 8/15

11:28 am-8:56 am

1 stop21h 28m

Ponce Mercedita

Tue 9/8

9:55 am-5:13 pm

1 stop7h 18m

$306

Washington, D.C.Ponce

IAD - PSE

IADPSE

Washington, D.C. Dulles Intl

Thu 6/4

7:27 pm-9:07 am

1 stop13h 40m

Ponce Mercedita

Mon 6/8

10:02 am-6:42 pm

1 stop8h 40m

$315

Washington, D.C.Ponce

IAD - PSE

IADPSE

Washington, D.C. Dulles Intl

Fri 4/10

8:30 pm-10:50 am

1 stop14h 20m

Ponce Mercedita

Fri 4/17

11:17 am-7:27 am

1 stop20h 10m

$329
Quickest round-trip

Washington, D.C.Ponce

DCA - PSE

DCAPSE

Washington, D.C. Reagan-National

Sat 4/11

9:10 am-5:20 pm

1 stop8h 10m

Ponce Mercedita

Wed 4/15

8:39 am-5:45 pm

1 stop9h 06m

$400

Washington, D.C.Ponce

DCA - PSE

DCAPSE

Washington, D.C. Reagan-National

Thu 8/13

6:00 am-7:56 am

1 stop25h 56m

Ponce Mercedita

Sun 8/16

8:46 am-7:30 pm

1 stop10h 44m

$490

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 San Juan from

How to get the cheapest flight ticket from Washington, D.C. 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. to Ponce Mercedita?

Frontier and JetBlue are the most popular carriers operating from Washington, D.C. to Ponce Mercedita

What airlines fly to Ponce?

Frontier, Spirit Airlines and United Airlines are the top three most popular airlines that fly to Ponce from Washington, D.C. according to our data. Frontier is the first choice among our users, with 34% of people opting to fly with this airline when traveling to Ponce. Keep in mind that there are 7 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. to Ponce

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. 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. to Ponce (WAS to PSE) flight deals and tips

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

Fastest flight time

8h 10m

Direct flights

None
The fastest flight from Washington, D.C. to Ponce takes 8h 10m
There are no direct flights from Washington, D.C. to Ponce. There are no popular flight routes from Washington, D.C. to Ponce.
Search flight deals

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

    Washington, D.C. and Ponce Mercedita are 1572.5 mi apart from one another. 8h 10m is a normal flight duration for this route.

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

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

  • How old do you have to be to fly from Washington, D.C. 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. 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.

  • What is the most popular airline from Washington, D.C. to Ponce?

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Ponce. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. All flights to Ponce from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

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?

Yes. momondo can track prices for Washington, D.C. to Ponce flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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