Boston to Philadelphia flight

Flights from Boston to Philadelphia start at €49.11 and take 4h 9m at their fastest.

BostonBostonPhiladelphiaPhiladelphia
Night skyline of Center City Philadelphia

The Flights from Boston to Philadelphia starts at €49.11 and takes 4h 9m door to door, run by 5 operators over 448 km, with around 40 departures a day. Fares bottom out about 30 days before departure.

Checked 13 September 2026Priced for 29 September 2026One passenger, all fees included

  • 4h 9mDoor to door
  • 59mMoving
  • €49.11 to €83.92From
  • 09:00 to 10:10First and last departure
  • 2Per day
  • 110.2 kgCO2

First and last are the departures the operators themselves filed for 28 September 2026, across 2 services on the day.

€49.11 to €83.92 for one passenger across the 14 departure dates priced here. The low end is one day, not every day. Worked out from this corridor rather than held for anybody. The operator sets the price on the day.

Departures on 28 September 2026

Real departures, filed by the operators themselves. We hold no fare for these services, so there is no price here to mislead you.

  1. 09:0014:085h 8m

    2151AmtrakDirect

    BostonPhiladelphia

    Calls at Boston 09:04 · Route 128 Amtrak Station 09:13 · Providence 09:34 · New Haven 11:05 · Stamford Amtrak Station 11:51 · Ny Moynihan Train Hall At Penn Station 12:51 · Newark 13:13

    Amtrak timetable
  2. 10:1016:106h

    95Amtrak1 change

    BostonJefferson Station

    Calls at Boston 10:14 · Route 128 Amtrak Station 10:24 · Providence 10:48 · Kingston Amtrak Station 11:09 · Westerly Amtrak Station 11:24 · New London 11:44 · Old Saybrook Amtrak Station 12:03 · New Haven 12:41

    Book with SEPTA

Fares by date

What this journey usually costs, by departure date. It shows which days run dearer.

Typical fares

  1. about €83.92Mon14
  2. about €71.53Tue15
  3. about €75.66Wed16
  4. about €77.43Thu17
  5. about €72.12Fri18
  6. about €73.89Sat19
  7. about €70.94Sun20
  8. about €50.29Mon21
  9. about €49.11Tue22
  10. about €52.06Wed23
  11. about €63.86Thu24
  12. about €59.73Fri25
  13. about €60.91Sat26
  14. about €56.78Sun27

Based on what this route has cost recently. The operator sets the price on the day, and the live fare is confirmed when you book.

Real services

The cheapest and the fastest on 29 September 2026

No bookable itinerary on the day this page prices, so none is shown.

Carriers

Airlines

Every operator we sell on this corridor. Speed is the carrier's own typical cruising speed, not the average over this route.
OperatorFrom
American Airlines€43.80
JetBlue Airways€43.80
Frontier Airlines€43.80
Bahamasair€43.21
Republic Airways€43.21
  • American Airlines
  • JetBlue Airways
  • Frontier Airlines
  • Bahamasair
  • Republic Airways

The flight gets you into Philadelphia. It does not get you a bed, and neither do we.

A hotel room

A room in Philadelphia for the night the flight gets in

Sort by distance from Philadelphia 30th Street and you can see which places are ten minutes on foot and which are not.

Partner links. We do not sell accommodation. We earn a commission when a booking completes, and it never changes what you pay.

Booking window

When to book Boston to Philadelphia

The same search run across the whole booking window, so the shape of the curve is visible rather than described.

  1. €24.9390 days
  2. €21.6360 days
  3. €17.7845 days
  4. €17.2330 days
  5. €22.7321 days
  6. €29.8814 days
  7. €34.837 days
  8. €37.583 days
  9. €43.631 days
Cheapest lead time
Fares bottom out around 30 days ahead, at €17.23.
How much it moves
The gap between the cheapest and dearest lead time is 153 percent. The dearest point is €43.63, 1 days out.
What that means
Today sits inside the cheap window, which closes about 30 days before departure. Waiting from here has usually cost money on this corridor rather than saved it.
Day of the week

Which departure day costs least

Median cheapest fare for each weekday, taken across the next three weeks of real prices.

  1. €29.88Sun
  2. €24.38Mon
  3. €23.83Tue
  4. €25.48Wed
  5. €31.53Thu
  6. €30.43Fri
  7. €31.53Sat
Terminals

Where you leave from and where you arrive

Boston

Air
  • BOS
  • BED

Philadelphia

Air
  • PHL
  • ILG
The journey

What the journey actually looks like

How far it really runs
The route covers 448 km against 435 km in a straight line, a detour of 2 percent. Track and road geometry account for the difference.
First and last departure
The first service of the day leaves Boston at 06:18 and the last at 20:36, across 40 departures The return direction keeps its own timetable, so the times back are not these times reversed.
The alternatives

Flights against the other ways to make this journey

Door to door means the whole journey, including reaching the terminal and leaving it at the far end. Fares are the cheapest sold on each mode.
ModeDoor to doorMovingAt the endsFromCO2Per day
Train3h 46m3h 2m44m€55.3414.4 kg12
Flight4h 9m59m3h 10m€49.11110.2 kg40
Coach6h 29m5h 45m44m€23.8311.7 kg12

Questions about Boston to Philadelphia

The questions people actually ask about this journey, answered from the same prices and times the page above is built on rather than written once and left to go stale.

How long does the Flight from Boston to Philadelphia take?

The Flight from Boston to Philadelphia takes 4h 9m door to door, of which 59m is spent moving. The route runs 448 km. The difference between the two times is reaching the terminal and leaving it at the far end, which every time on this page includes.

How much does the Flight from Boston to Philadelphia cost?

The Flight from Boston to Philadelphia starts at €49.11 for one passenger, as of 13 September 2026. A typical fare is €50.88. Both are the total including taxes, supplier fees and our service fee, so the price here is the price at checkout.

Who runs the Flight from Boston to Philadelphia?

5 operators run the Flight from Boston to Philadelphia: American Airlines, JetBlue Airways, Frontier Airlines, Bahamasair, Republic Airways. Between them they file around 40 departures a day. The operator table on this page compares them on fare, journey time, cruising speed, fare conditions and what is provided on board.

Which terminal does the Flight from Boston to Philadelphia use?

The Flight from Boston to Philadelphia leaves from Boston BOS and arrives at Philadelphia ILG. Allow about 3h 10m for reaching the departure terminal and leaving the arrival one. That time is already inside every door to door figure quoted on this page.

Is the Flight the best way from Boston to Philadelphia?

Travelling from Boston to Philadelphia by Coach costs €23.83 and takes 6h 29m door to door, against 4h 9m by Flight. Which is better depends on whether the money or the hours matter more on this trip. The comparison table on this page shows every mode side by side.

When should I book the Flight from Boston to Philadelphia?

Fares for the Flight from Boston to Philadelphia bottom out around 30 days ahead, at €17.23. The gap between the cheapest and dearest lead time across the window is 153 percent, measured on 13 September 2026. Booking inside the final week has consistently cost more.

How much CO2 does the Flight from Boston to Philadelphia produce?

The Flight from Boston to Philadelphia produces about 110.2 kg of CO2 per passenger over 448 km, which works out at roughly 246 grams per passenger kilometre. That figure is for the whole journey and for one traveller, not for the vehicle.

Where these numbers come from

Places, coordinates, operators, which operator serves which pair, and every distance on this page are real and come from open data. Where a corridor has a filed timetable the departure times are real too, and ferry fares are the prices the operators publish themselves.

Observed service A carrier record shows this named operator serving this named pair, and we carry that through unchanged.

Where no operator publishes a fare for a corridor, the price here is our own estimate, worked out from the real distance and the real operator through a fare curve that follows lead time, day of the week and season. It tells you roughly what the journey costs. It is not a seat anyone has agreed to sell, and the payment step will not take it.

Defined in full at Door to door, Fares, The booking window, Carbon

On this page
Every figure above was computed for Boston to Philadelphia on 13 September 2026: 448 km of route against 435 km in a straight line, 40 services a day, 5 operators a cheapest fare of €49.11, and 4h 9m door to door on the fastest mode. The return direction is computed separately and its numbers are not these numbers.

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