What is the cheapest airline that flies from Raleigh-Durham to Philadelphia?

Frontier is the most popular carrier operating from Raleigh-Durham to Philadelphia

How many flights depart from Raleigh to Philadelphia on average per day?

4 flights are operational daily from Raleigh to Philadelphia as of February 2026. The most popular departure time for this route is 4:00PM, with 75% of flights per day taking off in the afternoon.

What airlines fly to Philadelphia?

American Airlines, Frontier and Delta are the top three most popular airlines that fly to Philadelphia from Raleigh according to our data. American Airlines is the first choice among our users, with 32% of people opting to fly with this airline when traveling to Philadelphia. Keep in mind that there are 7 different airlines that fly to Philadelphia on a routine basis, so you have a few additional options to choose from.

How many flights depart from Raleigh to Philadelphia on average per week?

33 flights are operational weekly from Raleigh to Philadelphia as of February 2026. The most popular departure day for this route is Mon, with 33% of flights per week taking off on this day.

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?

The number of operators available for flights from Raleigh-Durham Airport to Philadelphia Airport is 2 as of February 2026.

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.

$43 Cheap Flights from Raleigh to Philadelphia in 2026

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Cheap round-trip flights

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9:19 pm - 10:49 pm

RDU

PHL

1h 30mnonstop

12:51 pm - 2:23 pm

PHL

RDU

1h 32mnonstop

$92Frontier

Tue, Feb 24 - Fri, Feb 27

2:31 pm - 4:01 pm

RDU

PHL

1h 30mnonstop

12:51 pm - 2:23 pm

PHL

RDU

1h 32mnonstop

$93Frontier

Wed, Mar 18 - Sat, Mar 28

2:44 pm - 4:14 pm

RDU

PHL

1h 30mnonstop

12:17 pm - 1:49 pm

PHL

RDU

1h 32mnonstop

$97Frontier

Fri, Mar 6 - Mon, Mar 9

8:16 pm - 9:45 pm

RDU

PHL

1h 29mnonstop

5:30 am - 7:05 am

PHL

RDU

1h 35mnonstop

$98Frontier

Wed, Mar 4 - Fri, Mar 6

10:48 pm - 12:14 am

RDU

PHL

1h 26mnonstop

1:39 pm - 3:09 pm

PHL

RDU

1h 30mnonstop

$99Frontier

Sat, Mar 7 - Fri, Mar 13

10:48 pm - 12:14 am

RDU

PHL

1h 26mnonstop

8:30 am - 10:05 am

PHL

RDU

1h 35mnonstop

$100Frontier

Sat, Mar 7 - Tue, Mar 10

3:18 pm - 4:52 pm

RDU

PHL

1h 34mnonstop

8:30 am - 10:05 am

PHL

RDU

1h 35mnonstop

$103Frontier

Sat, Mar 28 - Tue, Mar 31

3:27 pm - 5:01 pm

RDU

PHL

1h 34mnonstop

1:14 pm - 2:44 pm

PHL

RDU

1h 30mnonstop

$104Frontier

Mon, Mar 2 - Thu, Mar 5

4:24 pm - 6:00 pm

RDU

PHL

1h 36mnonstop

7:00 am - 8:32 am

PHL

RDU

1h 32mnonstop

$108Frontier

Tue, Apr 14 - Sat, Apr 18

4:24 pm - 6:00 pm

RDU

PHL

1h 36mnonstop

6:16 pm - 7:48 pm

PHL

RDU

1h 32mnonstop

$112Frontier

Wed, Apr 15 - Thu, Apr 16

Frontier flights from Raleigh to Philadelphia

Our best Frontier deals on Raleigh to Philadelphia flight tickets

Frontier

Feb 24

RDU9:19 pmRaleigh-Durham

1h 30m

PHL10:49 pmPhiladelphia

Feb 27

PHL12:51 pmPhiladelphia

1h 32m

RDU2:23 pmRaleigh-Durham

$92

Frontier

Mar 18

RDU2:31 pmRaleigh-Durham

1h 30m

PHL4:01 pmPhiladelphia

Mar 21

PHL2:07 pmPhiladelphia

1h 29m

RDU3:36 pmRaleigh-Durham

$93

Frontier

Mar 6

RDU8:00 amRaleigh-Durham

1h 33m

PHL9:33 amPhiladelphia

Mar 8

PHL5:25 amPhiladelphia

1h 35m

RDU7:00 amRaleigh-Durham

$97

Fly from

Fly to

Route

Depart

Return

Price

RaleighPhiladelphia

RDU - PHL

RDUPHL

Raleigh-Durham

Tue 2/24

9:19 pm-10:49 pm

Nonstop1h 30m

Philadelphia

Fri 2/27

12:51 pm-2:23 pm

Nonstop1h 32m

$92

RaleighPhiladelphia

RDU - PHL

RDUPHL

Raleigh-Durham

Wed 3/18

2:31 pm-4:01 pm

Nonstop1h 30m

Philadelphia

Sat 3/28

12:51 pm-2:23 pm

Nonstop1h 32m

$93

RaleighPhiladelphia

RDU - PHL

RDUPHL

Raleigh-Durham

Fri 3/6

2:44 pm-4:14 pm

Nonstop1h 30m

Philadelphia

Mon 3/9

12:17 pm-1:49 pm

Nonstop1h 32m

$97

RaleighPhiladelphia

RDU - PHL

RDUPHL

Raleigh-Durham

Wed 3/4

8:16 pm-9:45 pm

Nonstop1h 29m

Philadelphia

Fri 3/6

5:30 am-7:05 am

Nonstop1h 35m

$98

RaleighPhiladelphia

RDU - PHL

RDUPHL

Raleigh-Durham

Sat 3/7

10:48 pm-12:14 am

Nonstop1h 26m

Philadelphia

Fri 3/13

1:39 pm-3:09 pm

Nonstop1h 30m

$99

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

$100

RaleighPhiladelphia

RDU - PHL

RDUPHL

Raleigh-Durham

Sat 3/28

3:18 pm-4:52 pm

Nonstop1h 34m

Philadelphia

Tue 3/31

8:30 am-10:05 am

Nonstop1h 35m

$103

RaleighPhiladelphia

RDU - PHL

RDUPHL

Raleigh-Durham

Mon 3/2

3:27 pm-5:01 pm

Nonstop1h 34m

Philadelphia

Thu 3/5

1:14 pm-2:44 pm

Nonstop1h 30m

$104

RaleighPhiladelphia

RDU - PHL

RDUPHL

Raleigh-Durham

Tue 4/14

4:24 pm-6:00 pm

Nonstop1h 36m

Philadelphia

Sat 4/18

7:00 am-8:32 am

Nonstop1h 32m

$108

RaleighPhiladelphia

RDU - PHL

RDUPHL

Raleigh-Durham

Wed 4/15

4:24 pm-6:00 pm

Nonstop1h 36m

Philadelphia

Thu 4/16

6:16 pm-7:48 pm

Nonstop1h 32m

$112

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

What is the cheapest month to fly to Philadelphia?

The cheapest month to fly to Philadelphia from Raleigh is in August. Flight prices, which tend to average around $142, are often lower during this time because this is during the off-season. The month of September 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 $510.

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 $851.

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 $165 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	$105
Fastest flight time	1h 28m
Direct flights	Every day
Airports in Philadelphia	1 airport

The best one-way flight to Philadelphia from Raleigh in the past 72 hours is $105. The best round-trip flight deal from Raleigh to Philadelphia found on momondo in the last 72 hours is $142.

The fastest flight from Raleigh to Philadelphia takes 1h 28m

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 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?
The number of operators available for flights from Raleigh-Durham Airport to Philadelphia Airport is 2 as of February 2026.
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?
momondo data reveals that the most frequently booked plane model on the route from Raleigh to Philadelphia is Canadair (Bombardier) Regional Jet 900, representing 21.03% of all bookings. The subsequent popular models are Embraer 175 at 15.20%, Airbus A321neo at 15.07%, and Airbus A320neo at 12.91%.
What is the most popular airline from Raleigh to Philadelphia?
Based on momondo bookings for flights between Raleigh and Philadelphia, the leading airline is Frontier, making up 72% of the total bookings. Other popular airlines include American Airlines with 28%.

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
Frontier	PriceFrom $69	Free Cancellation	Rating 5.7 3,052 reviews		Search Frontier flights
American Airlines	PriceFrom $151	Free Cancellation	Rating 7.2 11,271 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 15 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 $323. Our users have rated American Airlines at 7.2/10.
Frontier Flights From Raleigh to Philadelphia
Across 3,052 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 $69 to $135. Price data is based on momondo searches in the last 72 hours.

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Dover

Lewes

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Essington

Vineland

New Castle

Elkton

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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.