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Cheap flights from District of Columbia to San Juan from $143

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to San Juan departing on 2/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
9:33 am - 11:20 amIAD-PSE
24h 47m1 stop
Frontier Logo
1:50 pm - 8:33 amPSE-IAD
19h 43m1 stop
$286Frontier
Find Deal
Sat, Jan 17 - Sat, Jan 24
Frontier Logo
9:20 pm - 9:20 amIAD-PSE
11h 00m1 stop
Frontier Logo
10:50 am - 8:24 pmPSE-IAD
10h 34m1 stop
$316Frontier
Find Deal
Sat, Dec 6 - Sat, Dec 13
Frontier Logo
9:58 pm - 8:55 amIAD-PSE
10h 57m1 stop
Frontier Logo
10:50 am - 9:13 pmPSE-IAD
10h 23m1 stop
$319Frontier
Find Deal
Mon, Mar 9 - Sat, Mar 14
Frontier Logo
8:35 am - 11:19 amIAD-PSE
25h 44m1 stop
Frontier Logo
12:45 pm - 8:04 amPSE-IAD
20h 19m1 stop
$346Frontier
Find Deal
Sun, Jan 11 - Sat, Jan 17
Frontier Logo
9:20 pm - 9:20 amIAD-PSE
11h 00m1 stop
Frontier Logo
10:20 am - 8:24 pmPSE-IAD
11h 04m1 stop
$376Frontier
Find Deal
Sat, Dec 6 - Sun, Dec 14
Frontier Logo
9:20 pm - 9:55 amIAD-PSE
11h 35m1 stop
Frontier Logo
12:29 pm - 6:16 pmPSE-IAD
30h 47m2 stops
$381Frontier
Find Deal
Fri, Dec 12 - Fri, Dec 19
JetBlue Logo
12:15 pm - 1:08 amDCA-PSE
11h 53m1 stop
JetBlue Logo
6:00 am - 11:21 amPSE-DCA
6h 21m1 stop
$384JetBlue
Find Deal
Thu, Feb 19 - Mon, Feb 23
Frontier Logo
9:20 pm - 9:55 amIAD-PSE
11h 35m1 stop
Frontier Logo
10:20 am - 8:24 pmPSE-IAD
11h 04m1 stop
$406Frontier
Find Deal
Sun, Dec 7 - Sun, Dec 14
Frontier Logo
9:20 pm - 9:20 amIAD-PSE
11h 00m1 stop
Frontier Logo
11:54 am - 9:30 pmPSE-IAD
10h 36m1 stop
$416Frontier
Find Deal
Sat, Dec 13 - Sat, Dec 20
JetBlue Logo
9:00 am - 1:08 amDCA-PSE
15h 08m1 stop
JetBlue Logo
6:00 am - 11:21 amPSE-DCA
6h 21m1 stop
$448JetBlue
Find Deal
Thu, Feb 12 - Wed, Feb 18

Frontier flights from District of Columbia to Ponce

Our best Frontier deals on District of Columbia to Ponce flight tickets
Frontier
Jan 17
IAD9:33 amWashington, D.C. Dulles Intl
24h 47m
1 stop
PSE11:20 amPonce Mercedita
Jan 24
PSE1:50 pmPonce Mercedita
19h 43m
1 stop
IAD8:33 amWashington, D.C. Dulles Intl
$286
Find similar
Frontier
Jan 10
IAD10:03 amWashington, D.C. Dulles Intl
24h 16m
1 stop
PSE11:19 amPonce Mercedita
Jan 17
PSE12:45 pmPonce Mercedita
20h 19m
1 stop
IAD8:04 amWashington, D.C. Dulles Intl
$316
Find similar
Frontier
Mar 9
IAD9:58 pmWashington, D.C. Dulles Intl
10h 57m
1 stop
PSE8:55 amPonce Mercedita
Mar 14
PSE10:50 amPonce Mercedita
10h 23m
1 stop
IAD9:13 pmWashington, D.C. Dulles Intl
$319
Find similar

JetBlue flights from District of Columbia to Ponce

Our best JetBlue deals on District of Columbia to Ponce flight tickets
JetBlue
Feb 19
DCA12:15 pmWashington, D.C. Reagan-National
11h 53m
1 stop
PSE1:08 amPonce Mercedita
Feb 23
PSE6:00 amPonce Mercedita
6h 21m
1 stop
DCA11:21 amWashington, D.C. Reagan-National
$384
Find similar
JetBlue
Feb 12
DCA9:00 amWashington, D.C. Reagan-National
15h 08m
1 stop
PSE1:08 amPonce Mercedita
Feb 18
PSE6:00 amPonce Mercedita
6h 21m
1 stop
DCA11:21 amWashington, D.C. Reagan-National
$448
Find similar
JetBlue
Dec 1
DCA6:56 pmWashington, D.C. Reagan-National
7h 55m
1 stop
PSE3:51 amPonce Mercedita
Dec 5
PSE5:20 amPonce Mercedita
10h 07m
1 stop
DCA2:27 pmWashington, D.C. Reagan-National
$508
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from District of Columbia 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 November 16, 2025.
Use the filters below to find and compare flights from District of Columbia to Ponce that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Ponce

IAD - PSE

IADPSE

Washington, D.C. Dulles Intl

Sat 1/17

9:33 am-11:20 am

1 stop24h 47m

Ponce Mercedita

Sat 1/24

1:50 pm-8:33 am

1 stop19h 43m

$286

Washington, D.C.Ponce

IAD - PSE

IADPSE

Washington, D.C. Dulles Intl

Sat 12/6

9:20 pm-9:20 am

1 stop11h 00m

Ponce Mercedita

Sat 12/13

10:50 am-8:24 pm

1 stop10h 34m

$316

Washington, D.C.Ponce

IAD - PSE

IADPSE

Washington, D.C. Dulles Intl

Mon 3/9

9:58 pm-8:55 am

1 stop10h 57m

Ponce Mercedita

Sat 3/14

10:50 am-9:13 pm

1 stop10h 23m

$319

Washington, D.C.Ponce

IAD - PSE

IADPSE

Washington, D.C. Dulles Intl

Sun 1/11

8:35 am-11:19 am

1 stop25h 44m

Ponce Mercedita

Sat 1/17

12:45 pm-8:04 am

1 stop20h 19m

$346

Washington, D.C.Ponce

IAD - PSE

IADPSE

Washington, D.C. Dulles Intl

Sat 12/6

9:20 pm-9:20 am

1 stop11h 00m

Ponce Mercedita

Sun 12/14

10:20 am-8:24 pm

1 stop11h 04m

$376

Washington, D.C.Ponce

IAD - PSE

IADPSE

Washington, D.C. Dulles Intl

Fri 12/12

9:20 pm-9:55 am

1 stop11h 35m

Ponce Mercedita

Fri 12/19

12:29 pm-6:16 pm

2 stops30h 47m

$381

Washington, D.C.Ponce

DCA - PSE

DCAPSE

Washington, D.C. Reagan-National

Thu 2/19

12:15 pm-1:08 am

1 stop11h 53m

Ponce Mercedita

Mon 2/23

6:00 am-11:21 am

1 stop6h 21m

$384

Washington, D.C.Ponce

IAD - PSE

IADPSE

Washington, D.C. Dulles Intl

Sun 12/7

9:20 pm-9:55 am

1 stop11h 35m

Ponce Mercedita

Sun 12/14

10:20 am-8:24 pm

1 stop11h 04m

$406

Washington, D.C.Ponce

IAD - PSE

IADPSE

Washington, D.C. Dulles Intl

Sat 12/13

9:20 pm-9:20 am

1 stop11h 00m

Ponce Mercedita

Sat 12/20

11:54 am-9:30 pm

1 stop10h 36m

$416

Washington, D.C.Ponce

DCA - PSE

DCAPSE

Washington, D.C. Reagan-National

Thu 2/12

9:00 am-1:08 am

1 stop15h 08m

Ponce Mercedita

Wed 2/18

6:00 am-11:21 am

1 stop6h 21m

$448

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from District of Columbia 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 day to depart on your flight to Ponce?

The cheapest day to depart from District of Columbia to Ponce is on a Tuesday. Travelers who choose to depart for Ponce on a Tuesday will often find tickets for as low as $283. On the other hand, Friday is the most expensive day to depart from District of Columbia because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $459.

What is the cheapest time of day to depart on your flight to Ponce?

In the evening is the cheapest time of day to fly from District of Columbia to Ponce when you can find flight prices for as low as $241. Flying to Ponce in the evening is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Ponce is in the morning when prices are around $406.

Cheap District of Columbia to Ponce flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Ponce

Direct flights

None
There are no direct flights from District of Columbia to Ponce. There are no popular flight routes from District of Columbia to Ponce.
Search flight deals

  • When did momondo last update prices for flights from District of Columbia to Ponce Mercedita Airport?

    Prices for flights from District of Columbia to Ponce Mercedita Airport are updated daily.

  • How old do you have to be to fly from District of Columbia to Ponce Mercedita Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from District of Columbia to Ponce Mercedita Airport.

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

    The travel and health documents you'll need for your trip to Ponce Mercedita Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ponce Mercedita Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from District of Columbia to Ponce?

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

Can I find flights from District of Columbia to Ponce with flexible booking policies on momondo?

Flights from District of Columbia to Ponce with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from District of Columbia 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 District of Columbia.

I’m not ready to book a flight from District of Columbia to Ponce right now. Can momondo alert me if prices change?

Yes. momondo can track prices for District of Columbia 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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