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Delaware

$99+ Cheap flights from Puerto Rico to Delaware

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 8/21. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — ILG
Sep 2 — Sep 91
Wed 9/2
Wed 9/9
1 adult, Economy
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Cheap flight deals from Puerto Rico to Delaware

Cheapest flights from Puerto Rico to Delaware
Explore the most affordable flight options available from Puerto Rico to Delaware. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 3, 2026.

This FlightHub deal was found by Cheapflights users on 7/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/182:51 pm
SJU
-
PHL
Nonstop4h 01m
Frontier
Sun 9/208:02 pm
PHL
-
SJU
Nonstop3h 59m
Frontier
Deal found 7/29$161
This Booking.com deal was found by Cheapflights users on 7/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/182:51 pm
SJU
-
PHL
Nonstop4h 01m
Frontier
Mon 9/212:40 pm
PHL
-
SJU
Nonstop3h 59m
Frontier
Deal found 7/30$162
This Cheapflightsfares deal was found by Cheapflights users on 7/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/411:24 am
SJU
-
PHL
Nonstop4h 02m
Frontier
Mon 9/710:59 pm
PHL
-
SJU
Nonstop4h 00m
Frontier
Deal found 7/30$164
This FlightHub deal was found by Cheapflights users on 7/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/15:50 pm
SJU
-
PHL
Nonstop4h 04m
Frontier
Fri 9/118:02 pm
PHL
-
SJU
Nonstop3h 59m
Frontier
Deal found 7/29$165
This eDestinos deal was found by Cheapflights users on 8/3. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2610:39 am
SJU
-
PHL
Nonstop4h 01m
Frontier
Sun 8/3011:55 am
PHL
-
SJU
Nonstop4h 02m
Frontier
Deal found 8/3$167
This Expedia deal was found by Cheapflights users on 7/31. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/81:59 am
SJU
-
PHL
Nonstop4h 05m
Frontier
Sun 10/1111:23 am
PHL
-
SJU
Nonstop3h 56m
Frontier
Deal found 7/31$169
This eDestinos deal was found by Cheapflights users on 8/2. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:44 am
SJU
-
PHL
Nonstop4h 04m
Frontier
Mon 9/710:59 pm
PHL
-
SJU
Nonstop4h 00m
Frontier
Deal found 8/2$171
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/46:44 am
SJU
-
PHL
Nonstop4h 04m
Frontier
Mon 9/141:50 pm
PHL
-
SJU
Nonstop3h 58m
Frontier
Deal found 7/29$178
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/105:12 pm
SJU
-
PHL
1 stop30h 31m
Frontier
Sat 10/177:20 am
PHL
-
SJU
Nonstop3h 44m
Frontier
Deal found 7/30$179
This Frontier deal was found by Cheapflights users on 7/31. 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.
Fri 10/96:15 am
SJU
-
PHL
Nonstop4h 03m
Frontier
Mon 10/127:47 pm
PHL
-
SJU
Nonstop4h 03m
Frontier
Deal found 7/31$180
This Cheapflightsfares deal was found by Cheapflights users on 7/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/56:01 am
BQN
-
PHL
1 stop7h 04m
JetBlue
Mon 11/96:00 am
PHL
-
BQN
1 stop7h 21m
JetBlue
Deal found 7/30$319
This JetBlue deal was found by Cheapflights users on 7/29. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/224:23 pm
BQN
-
PHL
1 stop6h 44m
JetBlue
Wed 9/237:00 am
PHL
-
BQN
1 stop6h 56m
JetBlue
Deal found 7/29$322

Find flight deals from Puerto Rico to Delaware

Keep the following information in mind while searching for Puerto Rico to Delaware flight deals. Data was last updated August 3, 2026.

Round-trip from

$161
(FlightHub)

One-way from

$99
(eDestinos)

Popular in

June

Cheapest in

February

Average price

$279
From Puerto Rico to Delaware
Search Deals
One-way flight from Puerto Rico to Delaware
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($62 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Puerto Rico to Delaware 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 August 3, 2026.
Use the filters below to find and compare flights from Puerto Rico to Delaware that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JuanPhiladelphia

SJU - PHL

SJUPHL

San Juan Luis Munoz Marin Intl

Fri 9/18

2:59 pm-12:40 am

1 stop9h 41m

Philadelphia

Tue 9/22

12:07 pm-10:19 pm

1 stop10h 12m

$256

San JuanPhiladelphia

SJU - PHL

SJUPHL

San Juan Luis Munoz Marin Intl

Fri 8/28

6:30 am-3:25 pm

1 stop8h 55m

Philadelphia

Tue 9/15

10:45 am-10:05 pm

2 stops11h 20m

$278

San JuanPhiladelphia

SJU - PHL

SJUPHL

San Juan Luis Munoz Marin Intl

Fri 9/25

5:00 am-3:25 pm

1 stop10h 25m

Philadelphia

Tue 9/29

10:45 am-10:05 pm

2 stops11h 20m

$278
Quickest round-trip

AguadillaPhiladelphia

BQN - PHL

BQNPHL

Aguadilla Borinquen

Tue 9/22

4:23 pm-11:07 pm

1 stop6h 44m

Philadelphia

Wed 9/23

7:00 am-1:56 pm

1 stop6h 56m

$322

AguadillaPhiladelphia

BQN - PHL

BQNPHL

Aguadilla Borinquen

Fri 9/11

4:23 pm-11:07 pm

1 stop6h 44m

Philadelphia

Tue 9/15

7:00 am-1:56 pm

1 stop6h 56m

$326

San JuanPhiladelphia

SJU - PHL

SJUPHL

San Juan Luis Munoz Marin Intl

Sat 8/29

3:56 pm-12:59 am

1 stop9h 03m

Philadelphia

Sat 9/5

6:25 am-8:38 pm

2 stops14h 13m

$346

AguadillaPhiladelphia

BQN - PHL

BQNPHL

Aguadilla Borinquen

Fri 10/2

11:08 am-1:35 pm

1 stop26h 27m

Philadelphia

Sun 10/4

10:10 am-10:13 am

1 stop24h 03m

$356

AguadillaPhiladelphia

BQN - PHL

BQNPHL

Aguadilla Borinquen

Sun 8/30

3:10 am-11:33 am

1 stop8h 23m

Philadelphia

Fri 9/4

3:00 pm-2:10 am

1 stop11h 10m

$371

San JuanPhiladelphia

SJU - PHL

SJUPHL

San Juan Luis Munoz Marin Intl

Sat 9/19

1:00 am-12:23 pm

2 stops11h 23m

Philadelphia

Thu 9/24

6:10 am-2:44 pm

1 stop8h 34m

$379

San JuanPhiladelphia

SJU - PHL

SJUPHL

San Juan Luis Munoz Marin Intl

Tue 8/18

6:00 am-5:35 pm

2 stops11h 35m

Philadelphia

Sun 8/23

4:05 pm-12:30 am

1 stop8h 25m

$392

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/3

Showing 1-10 of 38 resultsSorted by cheapest first
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Best time to book a flight from Puerto Rico to Delaware

Have a flexible travel schedule? Discover the best time to fly to Delaware from Puerto Rico 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 Puerto Rico to Delaware

What is the cheapest time of day to fly from PR to DE?

Find hourly flight availability from Puerto Rico to Delaware. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 3, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Puerto Rico to Delaware as you normally would.

Related info for your journey

Find useful and relevant information for your journey from Puerto Rico to Delaware. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Puerto Rico to Delaware?

    A quick flight from Puerto Rico to Delaware can take about 6h 44m. Delta provides one of the quickest options available for as low as $322. There are 1553 mi between Puerto Rico and Delaware. This flight may include one or multiple stops.

  • Can I find deals for flights from Puerto Rico to Delaware that include hotel bookings?

    Yes. In addition to deals on Puerto Rico to Delaware flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Puerto Rico to Delaware?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Puerto Rico to Delaware.

  • Can I find deals for business class flights from Puerto Rico to Delaware?

    Yes. Cheapflights offers flight deals from Puerto Rico to Delaware by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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