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Delaware

$81+ Cheap flights from Reagan-National (DCA) 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 3/23. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — ILG
Apr 1 — Apr 81
Wed 4/1
Wed 4/8
1 adult, Economy
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Cheap flight deals from Reagan-National to Delaware

Cheapest flights from Reagan-National to Delaware
Explore the most affordable flight options available from Reagan-National to Delaware. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 2, 2026.

This Priceline deal was found by Cheapflights users on 2/27. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/236:10 pm
DCA
-
PHL
1 stop4h 21m
JetBlue
Tue 3/246:00 am
PHL
-
DCA
1 stop3h 56m
JetBlue
Deal found 2/27$161
This JetBlue deal was found by Cheapflights users on 2/26. 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 4/2810:00 am
DCA
-
PHL
1 stop7h 38m
JetBlue
Sat 5/26:00 am
PHL
-
DCA
1 stop5h 10m
JetBlue
Deal found 2/26$189
This American Airlines deal was found by Cheapflights users on 2/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/141:20 pm
DCA
-
PHL
Nonstop1h 10m
American Airlines
Sat 3/216:30 pm
PHL
-
DCA
Nonstop1h 14m
American Airlines
Deal found 2/27$194
This American Airlines deal was found by Cheapflights users on 3/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/261:44 pm
DCA
-
PHL
Nonstop1h 15m
American Airlines
Sun 8/303:54 pm
PHL
-
DCA
Nonstop1h 12m
American Airlines
Deal found 3/1$199
This Kiwi.com deal was found by Cheapflights users on 2/26. 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 4/186:00 pm
DCA
-
PHL
1 stop11h 35m
Frontier
Mon 4/208:41 pm
PHL
-
DCA
1 stop16h 19m
Frontier
Deal found 2/26$204
This American Airlines deal was found by Cheapflights users on 2/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/141:20 pm
DCA
-
PHL
Nonstop1h 10m
American Airlines
Wed 3/187:19 pm
PHL
-
DCA
Nonstop1h 18m
American Airlines
Deal found 2/27$209
This JetBlue deal was found by Cheapflights users on 2/27. 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 3/172:55 pm
DCA
-
PHL
1 stop8h 47m
JetBlue
Sat 3/216:00 am
PHL
-
DCA
1 stop7h 03m
JetBlue
Deal found 2/27$211
This Priceline deal was found by Cheapflights users on 3/1. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/163:55 pm
DCA
-
PHL
1 stop6h 36m
JetBlue
Mon 3/236:00 am
PHL
-
DCA
1 stop7h 49m
JetBlue
Deal found 3/1$217
This American Airlines deal was found by Cheapflights users on 3/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/59:59 am
DCA
-
SBY
1 stop6h 02m
American Airlines
Sat 3/76:00 am
SBY
-
DCA
1 stop4h 56m
American Airlines
Deal found 3/1$568
This American Airlines deal was found by Cheapflights users on 2/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/264:34 pm
DCA
-
SBY
1 stop6h 01m
American Airlines
Thu 4/22:38 pm
SBY
-
DCA
1 stop5h 59m
American Airlines
Deal found 2/26$576
This American Airlines deal was found by Cheapflights users on 2/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/69:59 am
DCA
-
SBY
1 stop6h 02m
American Airlines
Sun 3/86:48 am
SBY
-
DCA
1 stop4h 12m
American Airlines
Deal found 2/27$616
This American Airlines deal was found by Cheapflights users on 3/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1311:59 am
DCA
-
SBY
1 stop6h 41m
American Airlines
Fri 8/145:25 pm
SBY
-
DCA
1 stop15h 59m
American Airlines
Deal found 3/1$852

Find flight deals from Reagan-National to Delaware

Keep the following information in mind while searching for Reagan-National to Delaware flight deals. Data was last updated March 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$161
(Priceline)

One-way from

$81
(JetBlue)

Popular in

June

Cheapest in

April

Average price

$199
Provider with most accurate pricing for Washington, D.C. (WAS)-Philadelphia flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Philadelphia flights.
Search Deals
From Washington, D.C. Reagan-National to Delaware
Search Deals
One-way flight from Washington, D.C. Reagan-National to Delaware
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($74 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National 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 March 2, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Delaware that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Philadelphia

DCA - PHL

DCAPHL

Washington, D.C. Reagan-National

Tue 4/28

10:00 am-5:38 pm

1 stop7h 38m

Philadelphia

Sat 5/2

6:00 am-11:10 am

1 stop5h 10m

$189

Washington, D.C.Philadelphia

DCA - PHL

DCAPHL

Washington, D.C. Reagan-National

Tue 3/17

2:55 pm-11:42 pm

1 stop8h 47m

Philadelphia

Sat 3/21

6:00 am-1:03 pm

1 stop7h 03m

$211

Washington, D.C.Philadelphia

DCA - PHL

DCAPHL

Washington, D.C. Reagan-National

Sat 3/14

8:42 am-2:44 pm

1 stop6h 02m

Philadelphia

Sat 3/21

6:30 pm-7:44 pm

Nonstop1h 14m

$219

Washington, D.C.Philadelphia

DCA - PHL

DCAPHL

Washington, D.C. Reagan-National

Thu 3/26

11:55 am-7:24 pm

1 stop7h 29m

Philadelphia

Thu 4/2

6:00 am-9:49 am

1 stop3h 49m

$272

Washington, D.C.Philadelphia

DCA - PHL

DCAPHL

Washington, D.C. Reagan-National

Fri 3/20

11:55 am-7:24 pm

1 stop7h 29m

Philadelphia

Mon 3/23

6:00 am-10:00 am

1 stop4h 00m

$273

Washington, D.C.Salisbury

DCA - SBY

DCASBY

Washington, D.C. Reagan-National

Thu 3/5

9:59 am-4:01 pm

1 stop6h 02m

Salisbury-Ocean City

Sat 3/7

6:00 am-10:56 am

1 stop4h 56m

$568

Washington, D.C.Salisbury

DCA - SBY

DCASBY

Washington, D.C. Reagan-National

Thu 3/26

4:34 pm-10:35 pm

1 stop6h 01m

Salisbury-Ocean City

Thu 4/2

2:38 pm-8:37 pm

1 stop5h 59m

$576

Washington, D.C.Salisbury

DCA - SBY

DCASBY

Washington, D.C. Reagan-National

Fri 3/6

9:59 am-4:01 pm

1 stop6h 02m

Salisbury-Ocean City

Sun 3/8

6:48 am-11:00 am

1 stop4h 12m

$616

Washington, D.C.Philadelphia

DCA - PHL

DCAPHL

Washington, D.C. Reagan-National

Wed 3/25

6:15 pm-10:31 pm

1 stop4h 16m

$81

Washington, D.C.Philadelphia

DCA - PHL

DCAPHL

Washington, D.C. Reagan-National

Wed 5/27

3:51 pm-10:47 pm

1 stop6h 56m

$81

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/26

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

Best time to book a flight from Reagan-National to Delaware

Have a flexible travel schedule? Discover the best time to fly to Delaware from Reagan-National 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 Washington, D.C. Reagan-National Airport to Delaware
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Reagan-National 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 Washington, D.C. Reagan-National Airport to Delaware?

    There are many flights that can get you from Washington, D.C. Reagan-National Airport to Delaware in 6h 02m. Fly via JetBlue or American Airlines to get the fastest option. The distance from Washington, D.C. Reagan-National Airport to Delaware is about 119 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Reagan-National to Delaware that include hotel bookings?

    Yes. In addition to deals on Reagan-National to Delaware flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Reagan-National to Delaware?

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

  • Can I find deals for business class flights from Reagan-National to Delaware?

    Yes. Cheapflights offers flight deals from Reagan-National 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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Alternative routes for Reagan-National to Delaware

See prices for flight routes from nearby airports that may be better suited for you.
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Baltimore to San Francisco flights
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Dulles Intl to Austin flights
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Dulles Intl to Boston flights
Baltimore to New Orleans flights

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