Philadelphia to Boston flights
Routavio compares airline fares from several flight booking sites. The lowest one-way fare it found for Philadelphia to Boston is €89 (checked on 5 Nov 2026).
Your next trip, last seen at €89
Lowest observedWhen to fly
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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
One-way fare
- Lowest observed
- €89, departing 13 Nov 2026 (Last checked: 5 Nov 2026)One-way fare · Priced departure days checked in the last 14 days: 10Check live prices for this route
- Round trip
- €280, departing 21 Nov 2026, back 29 Nov 2026 (Last checked: 5 Nov 2026)
- Non-stop, one way
- €89, departing 13 Nov 2026 (Last checked: 5 Nov 2026)
- Airlines seen
- American Airlines, JetBlue, Delta Air Lines, Allegiant Air, Frontier Airlines, Southwest Airlines, United Airlines (7)
- Reported fastest flight
- 1h 18m
- Non-stop
- Yes
About this route
Explore the fares we observed from Philadelphia to Boston. Prices move often, so pick your dates to see the latest options.
- Route distance
- 435 km
- Reported fastest flight
- 1h 18m
- Alternative airports
- TTN, PSM
Route-level information; individual journeys vary.
Published schedules report non-stop service with American Airlines, JetBlue, Delta Air Lines. Check current timetables.
A clearer picture of your fare
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Non-stop airlines seen on this route
| Airline | Non-stop days / priced days | Fastest non-stop |
|---|---|---|
| JetBlue | 14 / 27 |
Departure days with a non-stop fare checked in the last 14 days. A carrier listed here had a non-stop fare on at least 3 days; schedules may differ.
Airport to city: straight-line distance
- Philadelphia International Airport (PHL) → Philadelphia, city gazetteer reference point (39.9523, -75.1638): ≈ 11 km.
- Trenton Mercer Airport (TTN) → Philadelphia, city gazetteer reference point (39.9523, -75.1638): ≈ 47 km.
- Portsmouth International Airport at Pease (PSM) → Boston, city gazetteer reference point (42.3584, -71.0598): ≈ 82 km.
Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.
Lowest fare by days before departure
Lowest fare from Philadelphia to Boston by days until departure (8 to 30 days): €89 (checked 5 Nov 2026).
| Days before departure | Lowest fare | Priced days |
|---|---|---|
| 0 to 7 days | €90 | 5 |
| 8 to 30 days | €89 | 4 |
One-way fares checked in the last 14 days. Each figure is the lowest stored fare for that distance to departure, not a price forecast.
Fares for different departure dates, checked now; not a guide to when to book.
Lowest one-way fare we saw per airline
Cheapest airline from Philadelphia to Boston: Frontier Airlines, from €91 (checked 27 Oct 2026).
| Airline | Lowest fare | Priced days |
|---|---|---|
| Frontier Airlines | €91Nov 21, 2026 | 11 |
| JetBlue | €143Nov 24, 2026 | 14 |
One-way fares checked in the last 14 days. An airline listed here had a fare on at least 3 departure days. Each figure is the lowest we saw, not a guaranteed fare. Connecting itineraries are included; the date is the departure day of that fare.
Frequently asked
How much is a flight from Philadelphia to Boston?
The lowest fare Routavio has observed is €89, found on 5 Nov 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Philadelphia to Boston?
In our observations November 2026 is the cheapest month so far, at €89.
Are there direct flights from Philadelphia to Boston?
Yes. Published schedules report non-stop flights on this route with American Airlines, JetBlue, Delta Air Lines.
Which airlines fly from Philadelphia to Boston?
Routavio has seen these carriers on the route: American Airlines, JetBlue, Delta Air Lines, Allegiant Air, Frontier Airlines, Southwest Airlines, United Airlines (7).
How long does the flight from Philadelphia to Boston take?
Across the 50 fares Routavio observed, the average journey time is 8h 10m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How many of the observed Philadelphia to Boston fares were non-stop?
38 of the 60 fares we observed were non-stop; the rest included at least one stop. That describes our observations, not every flight that operates.
How much is a round trip from Philadelphia to Boston?
Cheapest round trip: €280, departing 21 Nov 2026, back 29 Nov 2026 (checked 5 Nov 2026).
How much is a non-stop flight from Philadelphia to Boston?
Cheapest non-stop one-way fare: €89, departing 13 Nov 2026 (checked 5 Nov 2026).
Which airlines had non-stop offers on at least 3 departure dates from Philadelphia to Boston?
For Philadelphia to Boston, examples of observed one-way non-stop offers checked within the last 14 days: JetBlue (14). Each number counts distinct departure dates, not weekly flights; check current availability in search.
Which airline has the lowest fare from Philadelphia to Boston?
Cheapest airline from Philadelphia to Boston: Frontier Airlines, from €91 (checked 27 Oct 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide · Price and schedule freshness on Routavio
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Recently observed fares. Prices may change.