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Cheap flights from Raleigh to Philadelphia from $49

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 1/21. 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
10:34 am - 12:03 pmRDU-PHL
1h 29mnonstop
Frontier Logo
7:18 pm - 8:52 pmPHL-RDU
1h 34mnonstop
$103Frontier
Find Deal
Wed, Dec 17 - Sat, Dec 20
Frontier Logo
5:25 pm - 7:00 pmRDU-PHL
1h 35mnonstop
Frontier Logo
2:59 pm - 4:28 pmPHL-RDU
1h 29mnonstop
$104Frontier
Find Deal
Wed, Jan 21 - Mon, Jan 26
Frontier Logo
9:52 pm - 11:20 pmRDU-PHL
1h 28mnonstop
Frontier Logo
8:00 am - 9:39 amPHL-RDU
1h 39mnonstop
$105Frontier
Find Deal
Mon, Dec 15 - Wed, Dec 17
Frontier Logo
9:02 am - 10:32 amRDU-PHL
1h 30mnonstop
Frontier Logo
5:20 pm - 6:52 pmPHL-RDU
1h 32mnonstop
$106Frontier
Find Deal
Thu, Jan 15 - Sat, Jan 17
Frontier Logo
9:47 pm - 11:15 pmRDU-PHL
1h 28mnonstop
Frontier Logo
6:00 am - 7:36 amPHL-RDU
1h 36mnonstop
$107Frontier
Find Deal
Sat, Dec 20 - Tue, Dec 23
Frontier Logo
8:31 am - 10:02 amRDU-PHL
1h 31mnonstop
Frontier Logo
6:00 am - 7:36 amPHL-RDU
1h 36mnonstop
$108Frontier
Find Deal
Wed, Dec 31 - Mon, Jan 5
Frontier Logo
9:52 pm - 11:20 pmRDU-PHL
1h 28mnonstop
Frontier Logo
7:18 pm - 8:52 pmPHL-RDU
1h 34mnonstop
$109Frontier
Find Deal
Mon, Dec 15 - Thu, Dec 18
Frontier Logo
8:31 am - 10:02 amRDU-PHL
1h 31mnonstop
Frontier Logo
1:46 pm - 12:12 amPHL-RDU
10h 26m1 stop
$110Frontier
Find Deal
Mon, Dec 8 - Mon, Dec 8
Frontier Logo
8:31 am - 10:02 amRDU-PHL
1h 31mnonstop
Frontier Logo
7:18 pm - 8:52 pmPHL-RDU
1h 34mnonstop
$113Frontier
Find Deal
Mon, Dec 22 - Thu, Dec 25
Frontier Logo
10:34 am - 12:03 pmRDU-PHL
1h 29mnonstop
Frontier Logo
6:00 am - 7:36 amPHL-RDU
1h 36mnonstop
$114Frontier
Find Deal
Wed, Dec 17 - Fri, Dec 19

Frontier flights from Raleigh to Philadelphia

Our best Frontier deals on Raleigh to Philadelphia flight tickets
Frontier
Dec 17
RDU10:34 amRaleigh-Durham
1h 29m
PHL12:03 pmPhiladelphia
Dec 20
PHL7:18 pmPhiladelphia
1h 34m
RDU8:52 pmRaleigh-Durham
$103
Find similar
Frontier
Jan 19
RDU9:02 amRaleigh-Durham
1h 30m
PHL10:32 amPhiladelphia
Jan 27
PHL11:00 amPhiladelphia
1h 33m
RDU12:33 pmRaleigh-Durham
$104
Find similar
Frontier
Dec 15
RDU9:52 pmRaleigh-Durham
1h 28m
PHL11:20 pmPhiladelphia
Dec 17
PHL8:00 amPhiladelphia
1h 39m
RDU9:39 amRaleigh-Durham
$105
Find similar

Spirit Airlines flights from Raleigh to Philadelphia

Our best Spirit Airlines deals on Raleigh to Philadelphia flight tickets
Spirit Airlines
Jan 30
RDU3:13 pmRaleigh-Durham
8h 37m
1 stop
PHL11:50 pmPhiladelphia
Feb 1
PHL8:00 amPhiladelphia
6h 13m
1 stop
RDU2:13 pmRaleigh-Durham
$136
Find similar
Spirit Airlines
Dec 4
RDU5:50 pmRaleigh-Durham
15h 27m
1 stop
PHL9:17 amPhiladelphia
Dec 8
PHL5:15 amPhiladelphia
11h 40m
1 stop
RDU4:55 pmRaleigh-Durham
$154
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 24, 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

Wed 12/17

10:34 am-12:03 pm

Nonstop1h 29m

Philadelphia

Sat 12/20

7:18 pm-8:52 pm

Nonstop1h 34m

$103

RaleighPhiladelphia

RDU - PHL

RDUPHL

Raleigh-Durham

Wed 1/21

5:25 pm-7:00 pm

Nonstop1h 35m

Philadelphia

Mon 1/26

2:59 pm-4:28 pm

Nonstop1h 29m

$104

RaleighPhiladelphia

RDU - PHL

RDUPHL

Raleigh-Durham

Mon 12/15

9:52 pm-11:20 pm

Nonstop1h 28m

Philadelphia

Wed 12/17

8:00 am-9:39 am

Nonstop1h 39m

$105

RaleighPhiladelphia

RDU - PHL

RDUPHL

Raleigh-Durham

Thu 1/15

9:02 am-10:32 am

Nonstop1h 30m

Philadelphia

Sat 1/17

5:20 pm-6:52 pm

Nonstop1h 32m

$106

RaleighPhiladelphia

RDU - PHL

RDUPHL

Raleigh-Durham

Sat 12/20

9:47 pm-11:15 pm

Nonstop1h 28m

Philadelphia

Tue 12/23

6:00 am-7:36 am

Nonstop1h 36m

$107

RaleighPhiladelphia

RDU - PHL

RDUPHL

Raleigh-Durham

Wed 12/31

8:31 am-10:02 am

Nonstop1h 31m

Philadelphia

Mon 1/5

6:00 am-7:36 am

Nonstop1h 36m

$108

RaleighPhiladelphia

RDU - PHL

RDUPHL

Raleigh-Durham

Mon 12/15

9:52 pm-11:20 pm

Nonstop1h 28m

Philadelphia

Thu 12/18

7:18 pm-8:52 pm

Nonstop1h 34m

$109

RaleighPhiladelphia

RDU - PHL

RDUPHL

Raleigh-Durham

Mon 12/8

8:31 am-10:02 am

Nonstop1h 31m

Philadelphia

Mon 12/8

1:46 pm-12:12 am

1 stop10h 26m

$110

RaleighPhiladelphia

RDU - PHL

RDUPHL

Raleigh-Durham

Mon 12/22

8:31 am-10:02 am

Nonstop1h 31m

Philadelphia

Thu 12/25

7:18 pm-8:52 pm

Nonstop1h 34m

$113

RaleighPhiladelphia

RDU - PHL

RDUPHL

Raleigh-Durham

Wed 12/17

10:34 am-12:03 pm

Nonstop1h 29m

Philadelphia

Fri 12/19

6:00 am-7:36 am

Nonstop1h 36m

$114

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 $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 $125 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 17% 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 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 $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 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 26m.

  • 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
3,097 reviews
Search Frontier flights
American AirlinesPriceFrom $151Free CancellationRating
7.2
11,043 reviews
Search American Airlines flights
United AirlinesPriceFrom $196Free CancellationRating
7.4
9,039 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 27 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 3,097 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 $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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