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Delaware

$76+ 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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — ILG
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
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 December 12, 2025.

This American Airlines deal was found by Cheapflights users on 12/10. 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.
Sun 12/281:44 pmDCA - PHL
Nonstop1h 00mAmerican Airlines
Wed 1/143:35 pmPHL - DCA
Nonstop1h 15mAmerican Airlines
Deal found 12/10$194
This American Airlines deal was found by Cheapflights users on 12/10. 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 12/271:44 pmDCA - PHL
Nonstop1h 00mAmerican Airlines
Mon 12/296:57 pmPHL - DCA
Nonstop1h 16mAmerican Airlines
Deal found 12/10$209
This American Airlines deal was found by Cheapflights users on 12/10. 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.
Mon 12/295:00 amDCA - PHL
1 stop4h 39mAmerican Airlines
Wed 1/148:11 pmPHL - DCA
Nonstop1h 19mAmerican Airlines
Deal found 12/10$219
This American Airlines deal was found by Cheapflights users on 12/9. 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.
Mon 12/221:44 pmDCA - PHL
Nonstop1h 00mAmerican Airlines
Sun 12/286:57 pmPHL - DCA
Nonstop1h 16mAmerican Airlines
Deal found 12/9$224
This American Airlines deal was found by Cheapflights users on 12/10. 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.
Sun 12/281:44 pmDCA - PHL
Nonstop1h 00mAmerican Airlines
Tue 1/276:05 pmPHL - DCA
1 stop3h 59mAmerican Airlines
Deal found 12/10$234
This Expedia deal was found by Cheapflights users on 12/10. 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.
Mon 12/298:54 pmDCA - PHL
1 stop11h 01mJetBlue
Wed 1/148:40 amPHL - DCA
1 stop5h 49mJetBlue
Deal found 12/10$242
This American Airlines deal was found by Cheapflights users on 12/10. 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 12/191:44 pmDCA - PHL
Nonstop1h 00mAmerican Airlines
Thu 1/153:35 pmPHL - DCA
Nonstop1h 15mAmerican Airlines
Deal found 12/10$259
This Expedia deal was found by Cheapflights users on 12/11. 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.
Tue 12/163:55 pmDCA - PHL
1 stop7h 18mJetBlue
Tue 12/238:40 amPHL - DCA
1 stop7h 09mJetBlue
Deal found 12/11$272
This American Airlines deal was found by Cheapflights users on 12/10. 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 12/251:44 pmDCA - PHL
Nonstop1h 00mAmerican Airlines
Fri 12/268:26 pmPHL - DCA
Nonstop1h 10mAmerican Airlines
Deal found 12/10$274
This American Airlines deal was found by Cheapflights users on 12/11. 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.
Tue 12/164:49 pmDCA - PHL
Nonstop1h 06mAmerican Airlines
Tue 12/236:57 pmPHL - DCA
Nonstop1h 16mAmerican Airlines
Deal found 12/11$289
This JetBlue deal was found by Cheapflights users on 12/10. 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.
Thu 12/119:45 amDCA - PHL
1 stop5h 52mJetBlue
Thu 12/188:40 amPHL - DCA
1 stop5h 20mJetBlue
Deal found 12/10$297
This American Airlines deal was found by Cheapflights users on 12/10. 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 12/258:30 amDCA - SBY
1 stop4h 45mAmerican Airlines
Mon 12/298:15 amSBY - DCA
1 stop6h 09mAmerican Airlines
Deal found 12/10$713

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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$134
(lastminute.com)

One-way from

$76
(JetBlue)

Popular in

June

Cheapest in

April

Average price

$189
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. 15% potential increase in price ($58 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 12, 2025.
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

Reagan-National

Fly to

Delaware

Route

Depart

Return

Price

Washington, D.C.Philadelphia

DCA - PHL

DCAPHL

Washington, D.C. Reagan-National

Sun 1/25

11:55 am-6:23 pm

1 stop6h 28m

Philadelphia

Sun 2/1

8:40 am-1:20 pm

1 stop4h 40m

$134

Washington, D.C.Philadelphia

DCA - PHL

DCAPHL

Washington, D.C. Reagan-National

Wed 1/7

11:55 am-6:23 pm

1 stop6h 28m

Philadelphia

Wed 1/14

8:40 am-2:29 pm

1 stop5h 49m

$151

Washington, D.C.Philadelphia

DCA - PHL

DCAPHL

Washington, D.C. Reagan-National

Tue 1/6

11:55 am-6:23 pm

1 stop6h 28m

Philadelphia

Fri 1/9

1:30 pm-6:49 pm

1 stop5h 19m

$151

Washington, D.C.Philadelphia

DCA - PHL

DCAPHL

Washington, D.C. Reagan-National

Mon 1/26

11:55 am-6:23 pm

1 stop6h 28m

Philadelphia

Sat 1/31

8:40 am-2:29 pm

1 stop5h 49m

$151

Washington, D.C.Philadelphia

DCA - PHL

DCAPHL

Washington, D.C. Reagan-National

Mon 1/26

1:00 pm-6:23 pm

1 stop5h 23m

Philadelphia

Fri 1/30

1:30 pm-5:34 pm

1 stop4h 04m

$151

Washington, D.C.Philadelphia

DCA - PHL

DCAPHL

Washington, D.C. Reagan-National

Sat 1/17

12:20 pm-6:38 pm

1 stop6h 18m

Philadelphia

Mon 1/19

1:30 pm-6:49 pm

1 stop5h 19m

$166

Washington, D.C.Philadelphia

DCA - PHL

DCAPHL

Washington, D.C. Reagan-National

Wed 1/7

1:44 pm-2:50 pm

Nonstop1h 06m

Philadelphia

Wed 1/14

3:35 pm-4:50 pm

Nonstop1h 15m

$179

Washington, D.C.Philadelphia

DCA - PHL

DCAPHL

Washington, D.C. Reagan-National

Mon 1/26

1:44 pm-2:50 pm

Nonstop1h 06m

Philadelphia

Sat 1/31

7:42 pm-8:59 pm

Nonstop1h 17m

$179

Washington, D.C.Philadelphia

DCA - PHL

DCAPHL

Washington, D.C. Reagan-National

Fri 2/20

7:20 am-2:07 pm

1 stop6h 47m

Philadelphia

Sun 2/22

6:00 am-11:00 am

1 stop5h 00m

$179

Washington, D.C.Philadelphia

DCA - PHL

DCAPHL

Washington, D.C. Reagan-National

Sun 12/28

1:44 pm-2:44 pm

Nonstop1h 00m

Philadelphia

Wed 1/14

3:35 pm-4:50 pm

Nonstop1h 15m

$194

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 23 results
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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 28m. Fly via JetBlue to get the fastest option. The distance from Washington, D.C. Reagan-National Airport to Delaware is about 119 mi.

  • 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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