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Cheap flights from Raleigh to Philadelphia from $57

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 9/24. 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

Frontier Logo
7:59 pm - 9:32 pmRDU-PHL
1h 33mnonstop
Frontier Logo
12:07 pm - 1:38 pmPHL-RDU
1h 31mnonstop
$89Frontier
Find Deal
vie., oct. 3 - mar., oct. 7
Frontier Logo
9:00 pm - 10:30 pmRDU-PHL
1h 30mnonstop
Frontier Logo
6:15 am - 7:51 amPHL-RDU
1h 36mnonstop
$90Frontier
Find Deal
vie., oct. 10 - dom., oct. 12
Frontier Logo
7:59 pm - 9:32 pmRDU-PHL
1h 33mnonstop
Frontier Logo
6:15 am - 7:49 amPHL-RDU
1h 34mnonstop
$95Frontier
Find Deal
vie., oct. 3 - lun., oct. 6
Frontier Logo
9:00 pm - 10:30 pmRDU-PHL
1h 30mnonstop
Frontier Logo
6:18 am - 7:54 amPHL-RDU
1h 36mnonstop
$96Frontier
Find Deal
vie., oct. 10 - lun., oct. 13
Frontier Logo
7:59 pm - 9:32 pmRDU-PHL
1h 33mnonstop
Frontier Logo
12:07 pm - 1:38 pmPHL-RDU
1h 31mnonstop
$97Frontier
Find Deal
mié., oct. 1 - mié., oct. 8
Frontier Logo
7:59 pm - 9:32 pmRDU-PHL
1h 33mnonstop
Frontier Logo
6:15 am - 7:49 amPHL-RDU
1h 34mnonstop
$101Frontier
Find Deal
jue., sep. 25 - dom., sep. 28
Frontier Logo
7:59 pm - 9:32 pmRDU-PHL
1h 33mnonstop
Frontier Logo
6:15 am - 7:49 amPHL-RDU
1h 34mnonstop
$102Frontier
Find Deal
sáb., oct. 4 - lun., oct. 6
Frontier Logo
7:59 pm - 9:32 pmRDU-PHL
1h 33mnonstop
Frontier Logo
6:15 am - 7:49 amPHL-RDU
1h 34mnonstop
$103Frontier
Find Deal
jue., sep. 25 - lun., sep. 29
Frontier Logo
7:59 pm - 9:32 pmRDU-PHL
1h 33mnonstop
Frontier Logo
6:15 am - 7:49 amPHL-RDU
1h 34mnonstop
$107Frontier
Find Deal
mié., sep. 24 - dom., sep. 28
Frontier Logo
7:59 pm - 9:32 pmRDU-PHL
1h 33mnonstop
Frontier Logo
6:15 am - 7:49 amPHL-RDU
1h 34mnonstop
$108Frontier
Find Deal
vie., sep. 26 - dom., sep. 28

Frontier flights from Raleigh to Philadelphia

Our best Frontier deals on Raleigh to Philadelphia flight tickets
Frontier
Oct 3
RDU7:59 pmRaleigh-Durham
1h 33m
PHL9:32 pmPhiladelphia
Oct 7
PHL12:07 pmPhiladelphia
1h 31m
RDU1:38 pmRaleigh-Durham
$89
Find similar
Frontier
Oct 10
RDU9:00 pmRaleigh-Durham
1h 30m
PHL10:30 pmPhiladelphia
Oct 12
PHL6:15 amPhiladelphia
1h 36m
RDU7:51 amRaleigh-Durham
$90
Find similar
Frontier
Oct 3
RDU7:59 pmRaleigh-Durham
1h 33m
PHL9:32 pmPhiladelphia
Oct 6
PHL6:15 amPhiladelphia
1h 34m
RDU7:49 amRaleigh-Durham
$95
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 septiembre 11, 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

vie. 10/3

7:59 pm-9:32 pm

Nonstop1h 33m

Philadelphia

mar. 10/7

12:07 pm-1:38 pm

Nonstop1h 31m

$89

RaleighPhiladelphia

RDU - PHL

RDUPHL

Raleigh-Durham

vie. 10/10

9:00 pm-10:30 pm

Nonstop1h 30m

Philadelphia

dom. 10/12

6:15 am-7:51 am

Nonstop1h 36m

$90

RaleighPhiladelphia

RDU - PHL

RDUPHL

Raleigh-Durham

vie. 10/3

7:59 pm-9:32 pm

Nonstop1h 33m

Philadelphia

lun. 10/6

6:15 am-7:49 am

Nonstop1h 34m

$95

RaleighPhiladelphia

RDU - PHL

RDUPHL

Raleigh-Durham

vie. 10/10

9:00 pm-10:30 pm

Nonstop1h 30m

Philadelphia

lun. 10/13

6:18 am-7:54 am

Nonstop1h 36m

$96

RaleighPhiladelphia

RDU - PHL

RDUPHL

Raleigh-Durham

mié. 10/1

7:59 pm-9:32 pm

Nonstop1h 33m

Philadelphia

mié. 10/8

12:07 pm-1:38 pm

Nonstop1h 31m

$97

RaleighPhiladelphia

RDU - PHL

RDUPHL

Raleigh-Durham

jue. 9/25

7:59 pm-9:32 pm

Nonstop1h 33m

Philadelphia

dom. 9/28

6:15 am-7:49 am

Nonstop1h 34m

$101

RaleighPhiladelphia

RDU - PHL

RDUPHL

Raleigh-Durham

sáb. 10/4

7:59 pm-9:32 pm

Nonstop1h 33m

Philadelphia

lun. 10/6

6:15 am-7:49 am

Nonstop1h 34m

$102

RaleighPhiladelphia

RDU - PHL

RDUPHL

Raleigh-Durham

jue. 9/25

7:59 pm-9:32 pm

Nonstop1h 33m

Philadelphia

lun. 9/29

6:15 am-7:49 am

Nonstop1h 34m

$103

RaleighPhiladelphia

RDU - PHL

RDUPHL

Raleigh-Durham

mié. 9/24

7:59 pm-9:32 pm

Nonstop1h 33m

Philadelphia

dom. 9/28

6:15 am-7:49 am

Nonstop1h 34m

$107

RaleighPhiladelphia

RDU - PHL

RDUPHL

Raleigh-Durham

vie. 9/26

7:59 pm-9:32 pm

Nonstop1h 33m

Philadelphia

dom. 9/28

6:15 am-7:49 am

Nonstop1h 34m

$108

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 $140, are often lower during this time because this is during the off-season. The month of July is another great option to travel to Philadelphia, with average flight prices from Raleigh averaging around $148.

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 $262. 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 $538.

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 $140. 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 $900.

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 $169 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 $128 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 September 2025, prices for Raleigh to Philadelphia flights are approximately 110% 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

$90

Fastest flight time

1h 22m

Direct flights

Every day

Airports in Philadelphia

1 airport
The best one-way flight to Philadelphia from Raleigh in the past 72 hours is $90. The best round-trip flight deal from Raleigh to Philadelphia found on momondo in the last 72 hours is $129.
The fastest flight from Raleigh to Philadelphia takes 1h 22m
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 27m.

  • 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 $64Free CancellationRating
5.8
3,177 reviews
Search Frontier flights
American AirlinesPriceFrom $143Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $196Free CancellationRating
7.4
8,937 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 37 flights/week on average for this route. A good American Airlines flight deal for Raleigh to Philadelphia starts from $143 round-trip, up to an average price of $302. Our users have rated American Airlines at 7.2/10.

  • Frontier Flights From Raleigh to Philadelphia

    Across 3,177 Frontier reviews on momondo, the average score is 5.8/10. Frontier flies from Raleigh to Philadelphia about 11 times each week, with ticket deals ranging from $64 to $134. 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
Dewey Beach
Reading
Newark
Cherry Hill
North Wildwood
Dover
Lewes
Avalon
Stone Harbor
Vineland
Essington
Pottstown
New Castle
Exton

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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