To Philadelphia

Cheap Flights from Raleigh to Philadelphia

Browse current best options from Raleigh. Become a member to unlock all deals and get alerts when new deals appear.

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RatePunk searches hundreds of travel sites at once for deals on flights to Philadelphia

Prices updated 24 days ago

486,190 searches this week

171 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)

Today’s best flight deals from Raleigh to Philadelphia

Explore current cheapest deals departing from Raleigh to Philadelphia

Round trip

Sort by: Cheapest

June 17 - June 20

Cheapest

Best

Earliest

RDU - Philadelphia

$184

$117

Round trip

June 20 - June 23

RDU - Philadelphia

$182

$132

Round trip

June 17 - June 23

Earliest

RDU - Philadelphia

$153

$132

Round trip

June 20 - June 27

RDU - Philadelphia

$152

$133

Round trip

June 20 - June 24

RDU - Philadelphia

$181

$133

Round trip

June 17 - June 24

Earliest

RDU - Philadelphia

$153

$133

Round trip

June 17 - June 27

Earliest

RDU - Philadelphia

$138

$133

Round trip

June 24 - June 27

RDU - Philadelphia

$152

$143

Round trip

June 23 - June 27

RDU - Philadelphia

$162

$144

Round trip

June 23 - June 24

RDU - Philadelphia

$165

$144

Round trip

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Route Intelligence — 486,190 Searches this Week

Insights for flights from Raleigh to Philadelphia

A typical journey from Raleigh to Philadelphia takes about 3h 0m, including connections. This route covers a distance of 542 kilometers, making it a short-haul flight. For travelers seeking cheap flights from Raleigh to Philadelphia, new deals appear almost daily, indicating frequent opportunities to find favorable fares.

Fares for flights from Raleigh to Philadelphia are typically $208–$362, with a median of $215. Right now, fares are near the typical level. Currently, 1% of recent fares are classified as a good price.

When is the cheapest time to fly from Raleigh to Philadelphia? The data shows that May, June, and April are the most affordable months, all with a median fare of $168. These months offer the best value for this route.

For direct flights from Raleigh to Philadelphia, 54.5% of recent fares are non-stop. For itineraries that include connections, the typical number of stopovers is 2. This indicates a mixed offering of both direct and connecting options for travelers.

How much is a round trip from Raleigh to Philadelphia

Regular price: $137 - $191

Prices are currently below the regular range for flights from Raleigh to Philadelphia.

The regular price range for this route is between $137 and $191. The current lowest deal is $117 with Frontier Airlines for travel from June 17 to June 20.

now $117

Low $137

High $191

The cheapest time to fly from Raleigh to Philadelphia

The cheapest month to fly from RDU to PHL is April, with a median price of $168. The most expensive month is March, with a median price of $584. Prices are generally lower from April to September.

April

Cheapest

Flights from $168

March

Most Expensive

Flights from $584

Jan

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Direct flights from Raleigh to Philadelphia

Frontier Airlines

Last-minute flights going from Raleigh to Philadelphia

Wed, Jun 17

⌛ Last-Minute

RDU - Philadelphia

Raleigh (RDU) - Philadelphia (PHL)

Frontier Airlines

$184

$117

One-way

Wed, Jun 17

⌛ Last-Minute

RDU - Philadelphia

Raleigh (RDU) - Philadelphia (PHL)

Frontier Airlines

$153

$132

One-way

Wed, Jun 17

⌛ Last-Minute

RDU - Philadelphia

Raleigh (RDU) - Philadelphia (PHL)

Frontier Airlines

$138

$133

One-way

Wed, Jun 17

⌛ Last-Minute

RDU - Philadelphia

Raleigh (RDU) - Philadelphia (PHL)

Frontier Airlines

$153

$133

One-way

Wed, Jun 17

⌛ Last-Minute

RDU - Philadelphia

Raleigh (RDU) - Philadelphia (PHL)

Frontier Airlines

$164

$150

One-way

Wed, Jun 17

⌛ Last-Minute

RDU - Philadelphia

Raleigh (RDU) - Philadelphia (PHL)

Frontier Airlines

$127

$152

One-way

Biggest price drops on these dates for flights from Raleigh to Philadelphia

3 nights

Jun 17 - Jun 20

$184 → $117

37%

1 night

Sep 1 - Sep 2

$212 → $155

27%

3 nights

Jun 20 - Jun 23

$182 → $132

28%

4 nights

Jun 20 - Jun 24

$181 → $133

27%

Popular Airports to fly from Raleigh to Philadelphia

Raleigh - Philadelphia route insights

💸 Price insights

Recent fares are below the typical level

Recent fares from Raleigh to Philadelphia are below the typical level, with a median price of $215.

📅 Best time to fly

Fly in May, June, or April for the best prices

Historically, May, June, and April offer the lowest median prices at $168 for this route.

⏱️ Flight duration

Direct flights take 3h 0m

The median flight duration for this short-haul route is 3 hours, with 54.5% direct flights.

✈️ Airlines & availability

Frontier Airlines offers direct flights

Frontier Airlines provides direct service on this route, with frequent deals available.

🏆 Airline highlight

Frontier Airlines has a deal for $117

A recent deal from Frontier Airlines to Philadelphia was found for $117.

🎯 Booking tip

Deals are frequent for this route

With over 1 deal per day historically, you have frequent opportunities to find good prices.

Raleigh main airports to depart from

Raleigh–Durham International (RDU)

Cheapest

Raleigh-Durham International Airport is a good option for flights from Raleigh to Philadelphia.

📍 ~20 km from city center

💸 Flights from ~$117

Philadelphia main airports to arrive at

Philadelphia International (PHL)

Cheapest

Philadelphia International Airport is a convenient arrival choice for flights from Raleigh to Philadelphia.

📍 ~10 km from city center (reachable by car, train, bus)

💸 Flights from ~$117

Airports nearby Philadelphia used as alternative

Newark Liberty International (EWR)

Newark Liberty International offers significantly more flight options and is an excellent alternative for long-haul international routes.

📍 ~135 km from Philadelphia (reachable by train)

💸 Flights from ~$188

Baltimore–Washington International (BWI)

Baltimore–Washington International is a major base for Southwest Airlines, offering extensive domestic coverage and often lower fares.

📍 ~150 km from Philadelphia (reachable by train)

💸 Flights from ~$133

Trenton–Mercer (TTN)

Trenton–Mercer provides a very fast airport experience with budget-friendly options due to its low-cost carrier focus.

📍 ~55 km from Philadelphia (reachable by car)

💸 Flights from ~$199

Lehigh Valley International (ABE)

Lehigh Valley International is a less crowded option with reliable regional connections, an easy drive from Philadelphia's northern suburbs.

📍 ~85 km from Philadelphia (reachable by car)

💸 Flights from ~$230

Atlantic City International (ACY)

Cheapest

Atlantic City International is convenient for travelers on the eastern side of the Philadelphia metro, offering a simple, easy-to-navigate terminal.

📍 ~90 km from Philadelphia (reachable by car)

💸 Flights from ~$83

Business & First Class Flight Deals to Philadelphia

44% AI deal score

$3,684

From RDU

Elite

Jun 21

Philadelphia, United States

44% AI deal score

$995

From RDU

Elite

Jun 21

Philadelphia, United States

38% AI deal score

$5,075

From RDU

Elite

Jun 21

Philadelphia, United States

37% AI deal score

$5,315

From RDU

Elite

Sep 28

Philadelphia, United States

36% AI deal score

$955

From RDU

Elite

Oct 25

Philadelphia, United States

33% AI deal score

$1,577

Frequently Asked Questions About Flights to Philadelphia

Historically, the best prices for flights from Raleigh to Philadelphia are found when booking 7-13 days in advance. The average price in this window is typically around $149. In contrast, booking 60 or more days out usually results in a higher average price of $334. Booking within 0-6 days of departure also sees an elevated average price of $203, so planning slightly ahead can offer better value.

Across the trailing quarter, a good price for a flight from Raleigh to Philadelphia is considered to be $208 or less. The median price for this route historically stands at $215. Prices can go higher, with the 75th percentile reaching $362. Aiming for a price at or below $208 would put your fare among the more favorable options available.

Historically, the months of May, June, and April have offered the cheapest flights from Raleigh to Philadelphia, with a median price of $168 for each. The annual median price for this route is $215. While May is listed as both a cheapest and the most expensive month, this indicates price variability within that month. Travelers seeking lower fares might consider these months.

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