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Cheap flights from Raleigh to Philadelphia from $48

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Raleigh to Philadelphia departing on 12/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Raleigh to Philadelphia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
7:38 pm - 9:09 pmRDU-PHL
1h 31mnonstop
Frontier Logo
6:40 am - 8:15 amPHL-RDU
1h 35mnonstop
$98Frontier
Find Deal
Sat, Nov 22 - Tue, Nov 25
Frontier Logo
8:31 am - 10:02 amRDU-PHL
1h 31mnonstop
Frontier Logo
7:18 pm - 8:52 pmPHL-RDU
1h 34mnonstop
$99Frontier
Find Deal
Thu, Dec 4 - Fri, Dec 5
Frontier Logo
10:34 am - 12:03 pmRDU-PHL
1h 29mnonstop
Frontier Logo
7:18 pm - 8:52 pmPHL-RDU
1h 34mnonstop
$100Frontier
Find Deal
Tue, Dec 2 - Fri, Dec 5
Frontier Logo
8:31 am - 10:02 amRDU-PHL
1h 31mnonstop
Frontier Logo
7:18 pm - 8:52 pmPHL-RDU
1h 34mnonstop
$101Frontier
Find Deal
Thu, Dec 4 - Sun, Dec 7
Frontier Logo
8:31 am - 10:02 amRDU-PHL
1h 31mnonstop
Frontier Logo
8:00 am - 9:39 amPHL-RDU
1h 39mnonstop
$102Frontier
Find Deal
Sat, Dec 13 - Tue, Dec 16
Frontier Logo
10:34 am - 12:03 pmRDU-PHL
1h 29mnonstop
Frontier Logo
6:32 pm - 12:12 amPHL-RDU
5h 40m1 stop
$103Frontier
Find Deal
Tue, Dec 2 - Wed, Dec 3
Frontier Logo
6:00 am - 11:23 amRDU-PHL
5h 23m1 stop
Frontier Logo
6:40 am - 8:15 amPHL-RDU
1h 35mnonstop
$104Frontier
Find Deal
Thu, Nov 20 - Tue, Nov 25
Frontier Logo
6:00 am - 11:18 amRDU-PHL
5h 18m1 stop
Frontier Logo
7:18 pm - 8:52 pmPHL-RDU
1h 34mnonstop
$105Frontier
Find Deal
Thu, Dec 4 - Fri, Dec 5
Multiple Airlines Logo
2:31 pm - 11:46 pmRDU-PHL
9h 15m1 stop
Multiple Airlines Logo
7:40 am - 9:14 amPHL-RDU
1h 34mnonstop
$120Multiple Airlines
Find Deal
Fri, Nov 21 - Mon, Nov 24
American Airlines Logo
7:58 am - 9:29 amRDU-PHL
1h 31mnonstop
American Airlines Logo
10:36 am - 12:17 pmPHL-RDU
1h 41mnonstop
$139American Airlines
Find Deal
Tue, Jan 13 - Tue, Jan 20

Frontier flights from Raleigh to Philadelphia

Our best Frontier deals on Raleigh to Philadelphia flight tickets
Frontier
Nov 22
RDU7:38 pmRaleigh-Durham
1h 31m
PHL9:09 pmPhiladelphia
Nov 25
PHL6:40 amPhiladelphia
1h 35m
RDU8:15 amRaleigh-Durham
$98
Find similar
Frontier
Dec 4
RDU8:31 amRaleigh-Durham
1h 31m
PHL10:02 amPhiladelphia
Dec 5
PHL7:18 pmPhiladelphia
1h 34m
RDU8:52 pmRaleigh-Durham
$99
Find similar
Frontier
Dec 2
RDU10:34 amRaleigh-Durham
1h 29m
PHL12:03 pmPhiladelphia
Dec 5
PHL7:18 pmPhiladelphia
1h 34m
RDU8:52 pmRaleigh-Durham
$100
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Raleigh to Philadelphia 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, momondo users made 832,500 searches. Data last updated November 6, 2025.
Use the filters below to find and compare flights from Raleigh to Philadelphia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

RaleighPhiladelphia

RDU - PHL

RDUPHL

Raleigh-Durham

Sat 11/22

7:38 pm-9:09 pm

Nonstop1h 31m

Philadelphia

Tue 11/25

6:40 am-8:15 am

Nonstop1h 35m

$98

RaleighPhiladelphia

RDU - PHL

RDUPHL

Raleigh-Durham

Thu 12/4

8:31 am-10:02 am

Nonstop1h 31m

Philadelphia

Fri 12/5

7:18 pm-8:52 pm

Nonstop1h 34m

$99

RaleighPhiladelphia

RDU - PHL

RDUPHL

Raleigh-Durham

Tue 12/2

10:34 am-12:03 pm

Nonstop1h 29m

Philadelphia

Fri 12/5

7:18 pm-8:52 pm

Nonstop1h 34m

$100

RaleighPhiladelphia

RDU - PHL

RDUPHL

Raleigh-Durham

Thu 12/4

8:31 am-10:02 am

Nonstop1h 31m

Philadelphia

Sun 12/7

7:18 pm-8:52 pm

Nonstop1h 34m

$101

RaleighPhiladelphia

RDU - PHL

RDUPHL

Raleigh-Durham

Sat 12/13

8:31 am-10:02 am

Nonstop1h 31m

Philadelphia

Tue 12/16

8:00 am-9:39 am

Nonstop1h 39m

$102

RaleighPhiladelphia

RDU - PHL

RDUPHL

Raleigh-Durham

Tue 12/2

10:34 am-12:03 pm

Nonstop1h 29m

Philadelphia

Wed 12/3

6:32 pm-12:12 am

1 stop5h 40m

$103

RaleighPhiladelphia

RDU - PHL

RDUPHL

Raleigh-Durham

Thu 11/20

6:00 am-11:23 am

1 stop5h 23m

Philadelphia

Tue 11/25

6:40 am-8:15 am

Nonstop1h 35m

$104

RaleighPhiladelphia

RDU - PHL

RDUPHL

Raleigh-Durham

Thu 12/4

6:00 am-11:18 am

1 stop5h 18m

Philadelphia

Fri 12/5

7:18 pm-8:52 pm

Nonstop1h 34m

$105

RaleighPhiladelphia

RDU - PHL

RDUPHL

Raleigh-Durham

Fri 11/21

2:31 pm-11:46 pm

1 stop9h 15m

Philadelphia

Mon 11/24

7:40 am-9:14 am

Nonstop1h 34m

$120

RaleighPhiladelphia

RDU - PHL

RDUPHL

Raleigh-Durham

Tue 1/13

7:58 am-9:29 am

Nonstop1h 31m

Philadelphia

Tue 1/20

10:36 am-12:17 pm

Nonstop1h 41m

$139

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Philadelphia from

How to get the cheapest flight ticket from Raleigh to Philadelphia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Philadelphia?

The cheapest month to fly to Philadelphia from Raleigh is in September. Flight prices, which tend to average around $141, are often lower during this time because this is during the off-season. The month of August is another great option to travel to Philadelphia, with average flight prices from Raleigh averaging around $144.

What is the cheapest day to depart on your flight to Philadelphia?

The cheapest day to depart from Raleigh to Philadelphia is on a Friday. Travelers who choose to depart for Philadelphia on a Friday will often find tickets for as low as $256. On the other hand, Sunday is the most expensive day to depart from Raleigh because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $503.

What is the cheapest time of day to depart on your flight to Philadelphia?

According to our data, the cheapest time of day to fly to Philadelphia is in the evening. momondo users have found flights departing from Raleigh to Philadelphia in the evening for as low as $147. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Philadelphia is in the afternoon when prices are around $918.

What is the cheapest Raleigh-Durham to Philadelphia flight route?

Fly from Raleigh-Durham to Philadelphia for the best Raleigh-Durham - Philadelphia flight prices

How far in advance should I book a flight to Philadelphia?

You are more likely to see cheaper flights to Philadelphia from Raleigh when booking weeks ahead of your departure date. In general, you can expect to find flights to Philadelphia for around $171 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Philadelphia from Raleigh for as low as $127 on momondo.

What cabin class options are available on Raleigh-Durham to Philadelphia flights?

There are 4 cabin classes available to choose from on Raleigh-Durham to Philadelphia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Raleigh to Philadelphia flight prices changed over time?

As of November 2025, prices for Raleigh to Philadelphia flights are approximately 24% more expensive when compared to flights at the same time last year.

When to book flights from Raleigh to Philadelphia

Are you open to changing your travel dates? Check out the ideal times to fly from Raleigh to Philadelphia according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Raleigh to Philadelphia (RDU to PHL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Raleigh to Philadelphia

Best Price Found

$112

Fastest flight time

1h 25m

Direct flights

Every day

Airports in Philadelphia

1 airport
The best one-way flight to Philadelphia from Raleigh in the past 72 hours is $112. The best round-trip flight deal from Raleigh to Philadelphia found on momondo in the last 72 hours is $204.
The fastest flight from Raleigh to Philadelphia takes 1h 25m
Direct flights go from Raleigh to Philadelphia every day.
There is 1 airport near Philadelphia: Philadelphia (PHL)
Search flight deals

  • How far is Raleigh-Durham to Philadelphia by plane?

    A flight from Raleigh-Durham to Philadelphia will travel around 345.4 mi. A reasonable flight in good conditions will take 1h 28m.

  • When did momondo last update prices for flights from Raleigh-Durham Airport to Philadelphia Airport?

    Prices for flights from Raleigh-Durham Airport to Philadelphia Airport are updated daily.

  • How many operators does momondo search for flights from Raleigh-Durham Airport to Philadelphia Airport?

  • How old do you have to be to fly from Raleigh-Durham Airport to Philadelphia Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Raleigh-Durham Airport to Philadelphia Airport.

  • What documentation or ID do you need to fly to Philadelphia Airport?

    The required travel and health documents for your Philadelphia Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Philadelphia Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Raleigh to Philadelphia?

  • What is the most popular airline from Raleigh to Philadelphia?

Best airlines flying from Raleigh to Philadelphia

Compare and see reviews for airlines that fly from Raleigh to Philadelphia with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $66Free CancellationRating
5.8
3,116 reviews
Search Frontier flights
American AirlinesPriceFrom $151Free CancellationRating
7.2
11,041 reviews
Search American Airlines flights
United AirlinesPriceFrom $196Free CancellationRating
7.4
9,003 reviews
Search United Airlines flights

  • American Airlines Flights From Raleigh to Philadelphia

    American Airlines is one of the most popular airlines flying from Raleigh to Philadelphia, operating 29 flights/week on average for this route. A good American Airlines flight deal for Raleigh to Philadelphia starts from $151 round-trip, up to an average price of $318. Our users have rated American Airlines at 7.2/10.

  • Frontier Flights From Raleigh to Philadelphia

    Across 3,116 Frontier reviews on momondo, the average score is 5.8/10. Frontier flies from Raleigh to Philadelphia about 4 times each week, with ticket deals ranging from $66 to $139. Price data is based on momondo searches in the last 72 hours.

Traveling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Wildwood
Cape May
Rehoboth Beach
Ocean City
Wildwood Crest
King of Prussia
Cherry Hill
Dewey Beach
Newark
Reading
North Wildwood
Dover
Avalon
Lewes
Stone Harbor
Essington
Vineland
Pottstown
New Castle
Somers Point

Why use momondo?

Why should I use momondo to find a flight deal from Raleigh to Philadelphia?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Raleigh to Philadelphia. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Raleigh to Philadelphia with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Raleigh to Philadelphia flights to just show those with flexible booking policies.

How can momondo help me find flights from Raleigh to Philadelphia?

momondo helps you find the best flight between Raleigh and Philadelphia by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Raleigh to Philadelphia right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Raleigh to Philadelphia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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