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Delaware

$68+ 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 10/26. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — ILG
Aug 28 — Sep 41
Fri 8/28
Fri 9/4
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 July 29, 2026.

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.
Mon 9/147:50 am
IAD
-
PHL
1 stop10h 24m
Frontier
Wed 9/168:41 am
PHL
-
IAD
1 stop8h 37m
Frontier
Deal found 7/29$177
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:13 pm
IAD
-
PHL
1 stop29h 29m
Frontier
Wed 9/165:32 pm
PHL
-
IAD
1 stop6h 38m
Frontier
Deal found 7/27$185
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.
Mon 9/149:25 pm
BWI
-
PHL
1 stop9h 51m
Frontier
Wed 9/168:41 am
PHL
-
BWI
1 stop8h 05m
Frontier
Deal found 7/29$187
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.
Sat 9/127:50 am
IAD
-
PHL
1 stop10h 24m
Frontier
Sat 9/195:32 pm
PHL
-
IAD
1 stop6h 38m
Frontier
Deal found 7/29$189
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 9/166:13 pm
IAD
-
PHL
1 stop29h 29m
Frontier
Wed 9/235:32 pm
PHL
-
IAD
1 stop6h 56m
Frontier
Deal found 7/24$194
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.
Sat 9/128:45 pm
BWI
-
PHL
1 stop14h 04m
Frontier
Sat 9/1912:40 pm
PHL
-
BWI
1 stop9h 18m
Frontier
Deal found 7/29$196
This Kiwi.com deal was found by Cheapflights users on 7/24. 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.
Mon 9/76:20 am
IAD
-
PHL
1 stop24h 55m
Frontier
Mon 9/148:41 am
PHL
-
IAD
1 stop8h 37m
Frontier
Deal found 7/24$198
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/109:04 pm
IAD
-
PHL
1 stop10h 12m
Frontier
Thu 9/175:32 pm
PHL
-
IAD
1 stop6h 38m
Frontier
Deal found 7/27$199
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/57:00 am
IAD
-
PHL
1 stop15h 33m
Frontier
Mon 9/76:30 am
PHL
-
IAD
1 stop16h 22m
Frontier
Deal found 7/27$200
This Kiwi.com deal was found by Cheapflights users on 7/25. 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 8/228:39 pm
IAD
-
PHL
1 stop10h 36m
Frontier
Sat 8/298:30 am
PHL
-
IAD
1 stop8h 44m
Frontier
Deal found 7/25$202
This Kiwi.com deal was found by Cheapflights users on 7/25. 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 10/219:16 pm
IAD
-
PHL
1 stop10h 20m
Frontier
Sun 10/255:38 pm
PHL
-
IAD
1 stop23h 58m
Frontier
Deal found 7/25$203
This Kiwi.com deal was found by Cheapflights users on 7/26. 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.
Fri 9/119:04 pm
IAD
-
PHL
1 stop10h 12m
Frontier
Mon 9/148:41 am
PHL
-
IAD
1 stop8h 37m
Frontier
Deal found 7/26$205

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 July 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$177
(Kiwi.com)

One-way from

$68
(Kiwi.com)

Popular in

March

Cheapest in

December

Average price

$409
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. 19% potential increase in price ($99 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 29, 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

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Mon 9/14

9:25 pm-7:16 am

1 stop9h 51m

Philadelphia

Wed 9/16

8:41 am-4:46 pm

1 stop8h 05m

$188

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Wed 9/9

10:10 am-11:18 pm

1 stop13h 08m

Philadelphia

Wed 9/16

8:41 am-9:58 pm

1 stop13h 17m

$208

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Thu 8/20

9:32 pm-7:15 am

1 stop9h 43m

Philadelphia

Sun 8/23

8:30 am-7:26 am

1 stop22h 56m

$213

BaltimorePhiladelphia

BWI - PHL

BWIPHL

Baltimore/Washington

Sun 8/23

9:32 pm-7:15 am

1 stop9h 43m

Philadelphia

Sun 8/30

8:30 am-7:26 am

1 stop22h 56m

$221

Washington, D.C.Philadelphia

DCA - PHL

DCAPHL

Washington, D.C. Reagan-National

Fri 9/11

6:00 am-12:54 pm

1 stop6h 54m

Philadelphia

Mon 9/14

10:42 am-2:46 pm

1 stop4h 04m

$241

Washington, D.C.Philadelphia

DCA - PHL

DCAPHL

Washington, D.C. Reagan-National

Tue 10/6

12:25 pm-5:49 pm

1 stop5h 24m

Philadelphia

Wed 10/7

10:42 am-3:59 pm

1 stop5h 17m

$241

Washington, D.C.Philadelphia

DCA - PHL

DCAPHL

Washington, D.C. Reagan-National

Thu 10/1

8:55 am-3:02 pm

1 stop6h 07m

Philadelphia

Mon 10/5

1:55 pm-11:27 pm

1 stop9h 32m

$241

Washington, D.C.Philadelphia

IAD - PHL

IADPHL

Washington, D.C. Dulles Intl

Mon 9/14

7:00 am-6:14 pm

1 stop11h 14m

Philadelphia

Wed 9/16

7:59 pm-5:18 pm

2 stops21h 19m

$247

Washington, D.C.Philadelphia

IAD - PHL

IADPHL

Washington, D.C. Dulles Intl

Fri 9/11

1:05 pm-2:20 pm

Nonstop1h 15m

Philadelphia

Mon 9/14

7:40 pm-9:01 pm

Nonstop1h 21m

$249

Washington, D.C.Philadelphia

IAD - PHL

IADPHL

Washington, D.C. Dulles Intl

Sat 9/5

8:30 am-9:43 am

Nonstop1h 13m

Philadelphia

Mon 9/7

7:40 pm-8:59 pm

Nonstop1h 19m

$249

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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 15m. 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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