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Delaware

$65+ Cheap flights from Maryland 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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — ILG
Jun 21 — Jun 281
Sun 6/21
Sun 6/28
1 adult, Economy
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Cheap flight deals from Maryland to Delaware

Cheapest flights from Maryland to Delaware
Explore the most affordable flight options available from Maryland to Delaware. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 22, 2026.

This Kiwi.com deal was found by Cheapflights users on 5/20. 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 7/39:32 pm
BWI
-
PHL
1 stop9h 47m
Frontier
Mon 7/68:30 am
PHL
-
BWI
1 stop22h 56m
Frontier
Deal found 5/20$183
This Kiwi.com deal was found by Cheapflights users on 5/20. 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 6/1310:54 am
IAD
-
PHL
1 stop8h 23m
Multiple Airlines
Sun 6/146:26 pm
PHL
-
IAD
1 stop19h 50m
Multiple Airlines
Deal found 5/20$189
This Kiwi.com deal was found by Cheapflights users on 5/20. 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.
Thu 6/258:57 pm
IAD
-
PHL
1 stop10h 22m
Frontier
Tue 6/306:30 am
PHL
-
IAD
1 stop10h 22m
Frontier
Deal found 5/20$213
This JetBlue deal was found by Cheapflights users on 5/22. 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 7/142:25 pm
DCA
-
PHL
1 stop5h 35m
JetBlue
Thu 7/169:20 am
PHL
-
DCA
1 stop5h 14m
JetBlue
Deal found 5/22$221
This Kiwi.com deal was found by Cheapflights users on 5/20. 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 7/38:57 pm
IAD
-
PHL
1 stop10h 22m
Frontier
Mon 7/64:30 pm
PHL
-
IAD
1 stop24h 10m
Frontier
Deal found 5/20$225
This Kiwi.com deal was found by Cheapflights users on 5/21. 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.
Tue 7/219:37 pm
BWI
-
PHL
1 stop9h 38m
Frontier
Sun 7/262:59 pm
PHL
-
BWI
1 stop21h 11m
Frontier
Deal found 5/21$233
This JetBlue deal was found by Cheapflights users on 5/22. 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.
Wed 6/243:55 pm
DCA
-
PHL
1 stop7h 56m
JetBlue
Tue 7/77:00 am
PHL
-
DCA
1 stop7h 57m
JetBlue
Deal found 5/22$234
This Kiwi.com deal was found by Cheapflights users on 5/19. 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.
Wed 6/176:26 pm
IAD
-
PHL
1 stop30h 18m
Frontier
Wed 6/248:00 am
PHL
-
IAD
1 stop12h 02m
Frontier
Deal found 5/19$235
This Super.com deal was found by Cheapflights users on 5/17. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/161:25 pm
DCA
-
PHL
1 stop6h 35m
JetBlue
Tue 6/237:00 am
PHL
-
DCA
1 stop7h 55m
JetBlue
Deal found 5/17$238
This American Airlines deal was found by Cheapflights users on 5/22. 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 11/144:50 pm
DCA
-
PHL
Nonstop1h 04m
American Airlines
Mon 11/167:54 pm
PHL
-
DCA
Nonstop1h 04m
American Airlines
Deal found 5/22$239
This United Airlines deal was found by Cheapflights users on 5/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/178:35 am
IAD
-
PHL
Nonstop1h 10m
United Airlines
Wed 6/246:10 am
PHL
-
IAD
Nonstop1h 09m
United Airlines
Deal found 5/18$239
This Kiwi.com deal was found by Cheapflights users on 5/18. 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.
Thu 6/41:10 pm
BWI
-
PHL
1 stop11h 34m
Frontier
Sun 6/78:10 am
PHL
-
BWI
1 stop28h 05m
Frontier
Deal found 5/18$241

Find flight deals from Maryland to Delaware

Keep the following information in mind while searching for Maryland to Delaware flight deals. Data was last updated May 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$183
(Kiwi.com)

One-way from

$65
(Kiwi.com)

Popular in

March

Cheapest in

December

Average price

$398
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 Maryland to Delaware
Search Deals
One-way flight from Maryland to Delaware
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($107 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Maryland 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 May 22, 2026.
Use the filters below to find and compare flights from Maryland to Delaware that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Philadelphia

DCA - PHL

DCAPHL

Washington, D.C. Reagan-National

Sat 11/14

3:55 pm-10:36 pm

1 stop6h 41m

Philadelphia

Mon 11/16

3:30 pm-8:43 pm

1 stop5h 13m

$221

Washington, D.C.Philadelphia

DCA - PHL

DCAPHL

Washington, D.C. Reagan-National

Wed 6/10

1:10 pm-6:50 pm

1 stop5h 40m

Philadelphia

Wed 6/17

8:28 am-2:45 pm

1 stop6h 17m

$221

Washington, D.C.Philadelphia

DCA - PHL

DCAPHL

Washington, D.C. Reagan-National

Sat 8/29

2:15 pm-8:00 pm

1 stop5h 45m

Philadelphia

Tue 9/1

8:28 am-2:30 pm

1 stop6h 02m

$221

Washington, D.C.Philadelphia

DCA - PHL

DCAPHL

Washington, D.C. Reagan-National

Tue 7/14

1:25 pm-8:00 pm

1 stop6h 35m

Philadelphia

Thu 7/16

9:20 am-2:34 pm

1 stop5h 14m

$221

Washington, D.C.Philadelphia

DCA - PHL

DCAPHL

Washington, D.C. Reagan-National

Tue 7/14

2:00 pm-8:00 pm

1 stop6h 00m

Philadelphia

Wed 7/15

8:28 am-2:30 pm

1 stop6h 02m

$221

Washington, D.C.Philadelphia

DCA - PHL

DCAPHL

Washington, D.C. Reagan-National

Wed 6/24

3:55 pm-11:51 pm

1 stop7h 56m

Philadelphia

Tue 7/7

7:00 am-2:57 pm

1 stop7h 57m

$234
Quickest round-trip

Washington, D.C.Philadelphia

DCA - PHL

DCAPHL

Washington, D.C. Reagan-National

Sat 11/14

4:50 pm-5:54 pm

Nonstop1h 04m

Philadelphia

Mon 11/16

7:54 pm-8:58 pm

Nonstop1h 04m

$239

Washington, D.C.Philadelphia

IAD - PHL

IADPHL

Washington, D.C. Dulles Intl

Thu 6/11

8:35 am-9:45 am

Nonstop1h 10m

Philadelphia

Sun 6/14

6:10 am-7:19 am

Nonstop1h 09m

$239

Washington, D.C.Philadelphia

IAD - PHL

IADPHL

Washington, D.C. Dulles Intl

Thu 8/20

8:30 am-9:42 am

Nonstop1h 12m

Philadelphia

Tue 9/1

3:05 pm-4:23 pm

Nonstop1h 18m

$239

Washington, D.C.Philadelphia

IAD - PHL

IADPHL

Washington, D.C. Dulles Intl

Sat 6/20

10:34 pm-11:44 pm

Nonstop1h 10m

Philadelphia

Sat 6/27

6:10 am-7:19 am

Nonstop1h 09m

$239

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/17

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Maryland to Delaware

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

    Departing from Maryland to Delaware will take you 1h 10m. Maryland and Delaware are separated by a distance of 134 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

  • How can I find direct flights from Maryland to Delaware?

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

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

    Yes. Cheapflights offers flight deals from Maryland 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 Maryland to Delaware

See prices for flight routes from nearby airports that may be better suited for you.
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