Route guide · 337 miles
Cheap Flights from Raleigh-durham to Philadelphia
RDU → PHL · Nonstop 1h 11m · Live round-trip fares
The run from Raleigh-durham (RDU) to Philadelphia (PHL) is 337 miles of sky, and ticket prices on it are anything but steady. One week can cost double the next. Booking about 2–4 weeks in advance — and watching fares with a free Airfare Deal alert — is how regulars on this route keep costs down.
Live fares for RDU → PHL are updating. Use the search below for real-time prices.
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Updated daily
Flight time
1h 11m
Nonstop, typical
Distance
337 mi
RDU → PHL
Cheapest month
November 2026
Fares from $62
Nonstop airlines
2
American Airlines, Delta Air Lines
Nonstop flights from Raleigh-durham to Philadelphia
Nonstop flights from Raleigh-durham to Philadelphia are flown by American Airlines, Delta Air Lines. The 337-mile trip takes about 1h 11m gate to gate, and nonstops are usually cheapest when booked 2–4 weeks ahead.
Booking insights: Raleigh-durham → Philadelphia
- Distance: 337 miles · nonstop flight time: 1h 11m.
- Cheapest upcoming week in the live data starts around Nov 5, with fares from $62.
- Of the months we're tracking right now, November 2026 has the lowest fares, starting at $62.
- Fares tend to bottom out when you book about 2–4 weeks ahead — earlier than that rarely helps, later usually hurts.
- If your dates flex by a day or two, shifting to a midweek departure is the easiest saving there is.
- A free fare alert beats daily checking: we watch this route and ping you when prices drop.
Price trend
Cheapest departure weeks ahead
Departing around Nov 5 is currently the cheapest window — about $1 less than the nearest weeks. Based on recent fares found for this route; prices change quickly.
Cheapest month · Raleigh-durham → Philadelphia
November 2026
Every date's recent round-trip fare, at a glance.
Fares from
$62
Cheapest: Tue, Nov 10 — $62 · Priciest: Nov 1 — $128
Get this fare →Recent fares found for specific dates in November 2026. Blank days had no recent fare in our data — ask our team and we'll check them for you.
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Flying from Raleigh-durham to Philadelphia: what you need to know
The flight
At 337 miles, RDU to PHL is one of those quick up-and-down flights: roughly 1h 11m nonstop. There's no meal service to plan around — the decisions that matter here are departure time and which airport entrance traffic is kinder to you.
Airlines on this route
American Airlines and Delta Air Lines fly this route nonstop. That matters more than it sounds: the cheapest fare on one carrier is rarely the same product as the cheapest on another. Checked-bag fees, free seat selection and change rules all differ, so compare the full trip cost before you pick a winner. See our airline guides for exactly what each carrier charges — then send an enquiry and we'll confirm the all-in price for your dates.
Leaving from Raleigh-durham (RDU)
Plan to be at the airport two hours before a domestic departure — ninety minutes can work at smaller airports outside peak times, but security lines are the one variable you can't control. If you're checking a bag, add time rather than cutting it close. Our Raleigh-durham airport guide covers terminals, parking and ground transport so you can plan the trip to the airport, not just the flight.
Arriving in Philadelphia (PHL)
Before you land, know how you're getting from the airport to where you're staying — it's the part of the trip people forget to plan. The Philadelphia airport guide lays out your ground options, from transit and shuttles to rideshares and rental cars. Flying back the other way? Check Philadelphia to Raleigh-durham fares — prices on the return direction often move on a different rhythm.
When to book
Of the months we're currently tracking, November 2026 is coming in cheapest for this route, with fares from $62. As a rule, booking 2–4 weeks ahead lands you in the sweet spot — leave it to the final two weeks and prices usually climb. If you see a fare that works, don't wait around: set a fare alert on this page and we'll watch the price for you.
Good to know before you go
- November 2026 is currently the cheapest tracked month on this route — check those dates first if you're flexible.
- Morning flights are delayed less often than evening ones — earlier departures have the best on-time record.
- Basic economy fares often exclude checked bags and seat selection. Price the whole trip, not the headline fare.
- Get to the airport two hours before departure; security, not the flight, is the part that runs late.
- If you're traveling with only a carry-on, you can skip the bag-drop line entirely with mobile check-in.
Raleigh-durham to Philadelphia flight FAQs
How long is the flight from RDU to PHL?
Plan on about 1h 11m in the air for a nonstop from Raleigh-durham to Philadelphia — the route runs roughly 337 miles. Connecting flights typically add 2–4 hours.
Are there nonstop flights from Raleigh-durham to Philadelphia?
American Airlines, Delta Air Lines typically operate nonstop flights from RDU to PHL. Nonstops are usually cheapest when booked 2–4 weeks ahead of departure.
What is the cheapest month to fly from Raleigh-durham to Philadelphia?
Right now, November 2026 is shaping up cheapest for Raleigh-durham to Philadelphia — we've seen fares from $62 in that month. Prices move fast, so lock in when you see a number you like.
How much are last minute flights from RDU to PHL?
Walking up to this route at the last minute is the expensive way to do it — prices inside 7 days of departure climb fast. The 2–4 weeks booking window is where the value sits.
What is a good round-trip deal from Raleigh-durham to Philadelphia?
A good deal is anything at or below the recent fares shown above. Set a free Airfare Deal alert and we'll ping you the moment fares drop.
Which airlines fly from Raleigh-durham to Philadelphia?
You'll mainly see American Airlines, Delta Air Lines on Raleigh-durham to Philadelphia. Checking each against the live fares below is the surest way to find the lowest price for your dates.
How early should I get to Raleigh-durham airport for this flight?
Plan on two hours before departure for a domestic flight — ninety minutes can work at smaller airports outside peak times. If you're checking a bag, earlier is better; the bag-drop line, not the flight, is what runs late.
Do the cheapest fares on this route include a checked bag?
Usually not. Basic economy fares on most airlines include a carry-on but charge extra for checked bags, and seat selection can cost more too. Add up the real total before comparing — a slightly higher regular fare sometimes works out cheaper. Our team confirms the full breakdown with you before you pay.
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