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Delaware

$48+ Cheap flights from Raleigh (RDU) 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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — ILG
May 5 — May 121
Mon 5/5
Mon 5/12
1 adult, Economy
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Cheap flight deals from Raleigh to Delaware

Keep the following information in mind while searching for Raleigh to Delaware flight deals. Data was last updated April 30, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$98
(Frontier)

One-way from

$48
(Cheapflightsfares)

Popular in

November

Cheapest in

May

Average price

$165
Provider with most accurate pricing for Raleigh-Durham-Philadelphia flight deals.
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Provider most trusted by Cheapflights users for Raleigh-Durham-Philadelphia flights.
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From Raleigh-Durham to Delaware
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One-way flight from Raleigh-Durham to Delaware
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Highest demand for flights based on searches. 10% potential increase in price ($20 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($3 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Raleigh to Delaware

Cheapest flights from Raleigh to Delaware
Explore the most affordable flight options available from Raleigh to Delaware. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2025.

This Frontier deal was found by Cheapflights users on 4/29. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/137:50 pmRDU - PHL
Nonstop1h 34mFrontier
Fri 6/206:39 amPHL - RDU
Nonstop1h 31mFrontier
Deal found 4/29$98
This United Airlines deal was found by Cheapflights users on 4/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/271:05 pmRDU - PHL
1 stop5h 40mUnited Airlines
Thu 5/296:15 amPHL - RDU
1 stop3h 13mUnited Airlines
Deal found 4/29$183
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/166:49 pmRDU - PHL
1 stop4h 16mDelta
Wed 5/216:00 amPHL - RDU
1 stop6h 01mDelta
Deal found 4/29$188
This American Airlines deal was found by Cheapflights users on 4/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/115:34 amRDU - PHL
1 stop3h 35mAmerican Airlines
Wed 6/188:30 amPHL - RDU
Nonstop1h 28mAmerican Airlines
Deal found 4/29$189
This Mytrip deal was found by Cheapflights users on 4/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/198:43 pmRDU - PHL
1 stop13h 02mSpirit Airlines
Wed 7/235:45 amPHL - RDU
2 stops14h 03mSpirit Airlines
Deal found 4/29$286
This Mytrip deal was found by Cheapflights users on 4/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/910:17 amRDU - PHL
2 stops21h 31mMultiple Airlines
Thu 6/125:05 amPHL - RDU
2 stops40h 28mMultiple Airlines
Deal found 4/29$297
This JetBlue deal was found by Cheapflights users on 4/29. 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.
Sat 10/182:00 pmRDU - PHL
1 stop4h 42mJetBlue
Mon 10/206:00 amPHL - RDU
1 stop7h 04mJetBlue
Deal found 4/29$301
This Southwest deal was found by Cheapflights users on 4/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/246:30 amRDU - PHL
1 stop9h 25mSouthwest
Fri 6/275:55 amPHL - RDU
2 stops10h 35mSouthwest
Deal found 4/29$364
This American Airlines deal was found by Cheapflights users on 4/28. 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 5/136:18 pmRDU - SBY
1 stop3h 44mAmerican Airlines
Sat 5/178:40 amSBY - RDU
1 stop3h 15mAmerican Airlines
Deal found 4/28$418

Cheapflights Fare Finder

Customize your flight search to find flights from Raleigh 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 April 30, 2025.
Use the filters below to find and compare flights from Raleigh to Delaware that are best for you.

Fly from

Raleigh

Fly to

Delaware

Route

Depart

Return

Price

RaleighPhiladelphia

RDU - PHL

RDUPHL

Raleigh-Durham

Fri 6/13

7:50 pm-9:24 pm

Nonstop1h 34m

Philadelphia

Fri 6/20

6:39 am-8:10 am

Nonstop1h 31m

$98

RaleighPhiladelphia

RDU - PHL

RDUPHL

Raleigh-Durham

Fri 6/6

10:17 am-10:43 pm

1 stop12h 26m

Philadelphia

Sun 6/8

7:45 pm-9:27 pm

Nonstop1h 42m

$158

RaleighPhiladelphia

RDU - PHL

RDUPHL

Raleigh-Durham

Tue 5/27

1:05 pm-6:45 pm

1 stop5h 40m

Philadelphia

Thu 5/29

6:15 am-9:28 am

1 stop3h 13m

$183

RaleighPhiladelphia

RDU - PHL

RDUPHL

Raleigh-Durham

Wed 6/11

6:33 pm-11:10 pm

1 stop4h 37m

Philadelphia

Wed 6/18

6:00 am-12:04 pm

1 stop6h 04m

$186

RaleighPhiladelphia

RDU - PHL

RDUPHL

Raleigh-Durham

Wed 6/11

5:34 am-9:09 am

1 stop3h 35m

Philadelphia

Wed 6/18

8:30 am-9:58 am

Nonstop1h 28m

$189

RaleighPhiladelphia

RDU - PHL

RDUPHL

Raleigh-Durham

Sat 7/19

8:43 pm-9:45 am

1 stop13h 02m

Philadelphia

Wed 7/23

5:45 am-7:48 pm

2 stops14h 03m

$286

RaleighPhiladelphia

RDU - PHL

RDUPHL

Raleigh-Durham

Sat 10/18

2:00 pm-6:42 pm

1 stop4h 42m

Philadelphia

Mon 10/20

6:00 am-1:04 pm

1 stop7h 04m

$301

RaleighPhiladelphia

RDU - PHL

RDUPHL

Raleigh-Durham

Tue 6/24

6:30 am-3:55 pm

1 stop9h 25m

Philadelphia

Fri 6/27

5:55 am-4:30 pm

2 stops10h 35m

$364

RaleighSalisbury

RDU - SBY

RDUSBY

Raleigh-Durham

Thu 5/29

4:20 pm-8:33 pm

1 stop4h 13m

Salisbury-Ocean City

Mon 6/9

5:29 pm-11:59 pm

1 stop6h 30m

$466

RaleighPhiladelphia

RDU - PHL

RDUPHL

Raleigh-Durham

Tue 5/20

3:50 pm-5:26 pm

Nonstop1h 36m

$48

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 16 results
1
2

Best time to book a flight from Raleigh to Delaware

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

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

Find hourly flight availability from Raleigh 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 April 30, 2025.

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

Rainfall in Delaware by month

Plan your trip to Delaware by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Delaware ranges from 2.9 - 4.3 inches per month. July is typically the wettest month, when rainfall can reach 4.3 in. February is typically the driest time to visit Delaware when rainfall is around 2.9 in.

Temperature in Delaware by month

Plan your trip to Delaware by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Delaware, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing Delaware

Get insights into the airlines that provide service to Delaware. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Delaware. Reviews last updated April 30, 2025.
To help decide which airline to fly from Raleigh to Delaware, see what other customers have to say about Southwest, Delta and United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,295 reviews

Comfort

8.0

Food

7.1

Crew

8.6

Overall

8.0

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Southwest
8.0
Very good
4,295 reviews
Southwest
8.0
Very good
4,295 reviews

Comfort

8.0

Food

7.1

Crew

8.6

Overall

8.0

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Delta
8.0
Very good
7,929 reviews
Southwest
8.0
Very good
4,295 reviews

Comfort

8.0

Food

7.1

Crew

8.6

Overall

8.0

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
United Airlines
7.4
Good
8,696 reviews
Southwest
8.0
Very good
4,295 reviews

Comfort

8.0

Food

7.1

Crew

8.6

Overall

8.0

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
JetBlue
7.3
Good
2,922 reviews
Southwest
8.0
Very good
4,295 reviews

Comfort

8.0

Food

7.1

Crew

8.6

Overall

8.0

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,295 reviews

Comfort

8.0

Food

7.1

Crew

8.6

Overall

8.0

Entertainment

7.6

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

Related info for your journey

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

  • What airport do you fly from for flights from Raleigh to Delaware?

    Most people fly from Raleigh-Durham (RDU) if they book a flight from Raleigh to Delaware. Raleigh-Durham is conveniently located just 11.1 mi from Raleigh’s city center.

  • How popular is this Raleigh to Delaware flight route?

    The Raleigh-Durham to Delaware flight path was viewed by 4 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines to fly from Raleigh to Delaware one-way?

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $48. Delta flights start at $92 while deals on Spirit Airlines start at $101 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Raleigh 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 Raleigh to Delaware

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Raleigh to Delaware

Discover the top airline that operate flights from Raleigh to Delaware. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$138Average$280FlexibilityNo cancel feeOn-time71%

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