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Cheap flights from Raleigh to Philadelphia from $39

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 2/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
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
10:48 pm - 12:14 am
RDU
-
PHL
1h 26mnonstop
Frontier Logo
8:30 am - 10:05 am
PHL
-
RDU
1h 35mnonstop
$80Frontier
Sat, Mar 7 - Tue, Mar 10
Frontier Logo
8:16 pm - 9:45 pm
RDU
-
PHL
1h 29mnonstop
Frontier Logo
8:32 pm - 10:04 pm
PHL
-
RDU
1h 32mnonstop
$83Frontier
Wed, Feb 25 - Sun, Mar 1
Frontier Logo
8:16 pm - 9:45 pm
RDU
-
PHL
1h 29mnonstop
Frontier Logo
3:45 pm - 5:19 pm
PHL
-
RDU
1h 34mnonstop
$84Frontier
Fri, Feb 27 - Wed, Mar 4
Frontier Logo
2:44 pm - 4:14 pm
RDU
-
PHL
1h 30mnonstop
Frontier Logo
8:30 am - 10:05 am
PHL
-
RDU
1h 35mnonstop
$87Frontier
Mon, Mar 23 - Tue, Mar 24
Frontier Logo
7:55 am - 9:25 am
RDU
-
PHL
1h 30mnonstop
Frontier Logo
1:39 pm - 3:09 pm
PHL
-
RDU
1h 30mnonstop
$88Frontier
Mon, Mar 16 - Mon, Mar 16
Frontier Logo
9:35 pm - 11:05 pm
RDU
-
PHL
1h 30mnonstop
Frontier Logo
3:45 pm - 5:19 pm
PHL
-
RDU
1h 34mnonstop
$89Frontier
Sat, Feb 21 - Mon, Feb 23
Frontier Logo
1:26 pm - 2:52 pm
RDU
-
PHL
1h 26mnonstop
Frontier Logo
6:54 pm - 8:24 pm
PHL
-
RDU
1h 30mnonstop
$92Frontier
Mon, Feb 16 - Tue, Feb 17
Frontier Logo
2:53 pm - 10:08 pm
RDU
-
PHL
7h 15m
1 stop
Frontier Logo
3:45 pm - 5:19 pm
PHL
-
RDU
1h 34mnonstop
$93Frontier
Wed, Feb 25 - Wed, Mar 4
Frontier Logo
8:16 pm - 9:45 pm
RDU
-
PHL
1h 29mnonstop
Frontier Logo
1:02 pm - 2:32 pm
PHL
-
RDU
1h 30mnonstop
$94Frontier
Fri, Feb 27 - Mon, Mar 2
Frontier Logo
3:27 pm - 5:01 pm
RDU
-
PHL
1h 34mnonstop
Frontier Logo
8:32 pm - 10:04 pm
PHL
-
RDU
1h 32mnonstop
$95Frontier
Thu, Feb 26 - Sun, Mar 1

Frontier flights from Raleigh to Philadelphia

Our best Frontier deals on Raleigh to Philadelphia flight tickets
Frontier
Feb 12
RDU3:27 pmRaleigh-Durham
1h 34m
PHL5:01 pmPhiladelphia
Feb 16
PHL3:45 pmPhiladelphia
1h 34m
RDU5:19 pmRaleigh-Durham
$80
Frontier
Feb 25
RDU8:16 pmRaleigh-Durham
1h 29m
PHL9:45 pmPhiladelphia
Mar 1
PHL8:32 pmPhiladelphia
1h 32m
RDU10:04 pmRaleigh-Durham
$83
Frontier
Feb 27
RDU8:16 pmRaleigh-Durham
1h 29m
PHL9:45 pmPhiladelphia
Mar 4
PHL3:45 pmPhiladelphia
1h 34m
RDU5:19 pmRaleigh-Durham
$84

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 February 3, 2026.
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 3/7

10:48 pm-12:14 am

Nonstop1h 26m

Philadelphia

Tue 3/10

8:30 am-10:05 am

Nonstop1h 35m

$80

RaleighPhiladelphia

RDU - PHL

RDUPHL

Raleigh-Durham

Wed 2/25

8:16 pm-9:45 pm

Nonstop1h 29m

Philadelphia

Sun 3/1

8:32 pm-10:04 pm

Nonstop1h 32m

$83

RaleighPhiladelphia

RDU - PHL

RDUPHL

Raleigh-Durham

Fri 2/27

8:16 pm-9:45 pm

Nonstop1h 29m

Philadelphia

Wed 3/4

3:45 pm-5:19 pm

Nonstop1h 34m

$84

RaleighPhiladelphia

RDU - PHL

RDUPHL

Raleigh-Durham

Mon 3/23

2:44 pm-4:14 pm

Nonstop1h 30m

Philadelphia

Tue 3/24

8:30 am-10:05 am

Nonstop1h 35m

$87

RaleighPhiladelphia

RDU - PHL

RDUPHL

Raleigh-Durham

Mon 3/16

7:55 am-9:25 am

Nonstop1h 30m

Philadelphia

Mon 3/16

1:39 pm-3:09 pm

Nonstop1h 30m

$88

RaleighPhiladelphia

RDU - PHL

RDUPHL

Raleigh-Durham

Sat 2/21

9:35 pm-11:05 pm

Nonstop1h 30m

Philadelphia

Mon 2/23

3:45 pm-5:19 pm

Nonstop1h 34m

$89

RaleighPhiladelphia

RDU - PHL

RDUPHL

Raleigh-Durham

Mon 2/16

1:26 pm-2:52 pm

Nonstop1h 26m

Philadelphia

Tue 2/17

6:54 pm-8:24 pm

Nonstop1h 30m

$92

RaleighPhiladelphia

RDU - PHL

RDUPHL

Raleigh-Durham

Wed 2/25

2:53 pm-10:08 pm

1 stop7h 15m

Philadelphia

Wed 3/4

3:45 pm-5:19 pm

Nonstop1h 34m

$93

RaleighPhiladelphia

RDU - PHL

RDUPHL

Raleigh-Durham

Fri 2/27

8:16 pm-9:45 pm

Nonstop1h 29m

Philadelphia

Mon 3/2

1:02 pm-2:32 pm

Nonstop1h 30m

$94

RaleighPhiladelphia

RDU - PHL

RDUPHL

Raleigh-Durham

Thu 2/26

3:27 pm-5:01 pm

Nonstop1h 34m

Philadelphia

Sun 3/1

8:32 pm-10:04 pm

Nonstop1h 32m

$95

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 February. Flight prices, which tend to average around $139, 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 $143.

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 $252. On the other hand, Tuesday 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 $502.

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 $141. 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 $848.

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 $168 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 $124 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 February 2026, prices for Raleigh to Philadelphia flights are approximately 21% 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 26m

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 $138.
The fastest flight from Raleigh to Philadelphia takes 1h 26m
Direct flights go from Raleigh to Philadelphia every day.
There is 1 airport in Philadelphia. From Raleigh there are direct flights to 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 $68Free CancellationRating
5.7
3,051 reviews
Search Frontier flights
American AirlinesPriceFrom $153Free CancellationRating
7.2
11,218 reviews
Search American 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 $153 round-trip, up to an average price of $323. Our users have rated American Airlines at 7.2/10.

  • Frontier Flights From Raleigh to Philadelphia

    Across 3,051 Frontier reviews on momondo, the average score is 5.7/10. Frontier flies from Raleigh to Philadelphia about 3 times each week, with ticket deals ranging from $68 to $136. 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
Wildwood Crest
Ocean City
King of Prussia
Cherry Hill
Newark
Dewey Beach
Reading
North Wildwood
Avalon
Dover
Lewes
Stone Harbor
Essington
Vineland
New Castle
Elkton
Pottstown

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.

An easier way to manage your Philadelphia trip

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