Flights Boston → Philadelphia
As of November 2026, economy flights from Boston to Philadelphia have a typical range USD 662–997, median USD 897. Full range across all 199 offers: USD 561–2197. We analyzed 199 offers from 6 airlines in a single price check.
Preview snapshot — prices change. Search for live results.
Data collected by LetsFG's multi-source price checks — every airline and the major booking sites checked for this route. How we collect data →
Best offers by airline: Boston → Philadelphia
Based on 199 offers · November 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: Boston → Philadelphia
Add-on pricing from the cheapest available offer per airline · November 2026 · USD
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| jetBlue | Included | USD 35 | — |
| Delta | — | USD 100 | — |
| American | — | USD 110 | — |
| American Airlines | Included | USD 35 | — |
| JetBlue | — | USD 110 | — |
| Delta | Included | USD 35 | — |
Fees are estimates from the prices we checked and may not reflect your specific itinerary, booking class, or payment method. Run a live search for exact pricing.
How much do flights from Boston to Philadelphia cost?
Based on 199 offers · November 2026
Boston to Philadelphia flights ranged from USD 561 to USD 2197 across 199 offers analyzed in November 2026. The chart below shows how prices distributed across all 199 offers.
These 199 offers (November 2026) span multiple departure dates and booking windows — your travel dates may fall anywhere in this distribution. Only a live search shows where your specific trip lands.
50% of offers priced between USD 770 and USD 965
What hidden fees do Boston to Philadelphia flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on Boston to Philadelphia routes. The breakdown below is based on 199 offers analyzed in November 2026.
| Carrier | Avg fee (USD) | % of base fare |
|---|---|---|
| B6 | 45 | 8% |
| Delta | 100 | 14% |
| American | 108 | 14% |
| AA | 63 | 7% |
| JetBlue | 110 | 16% |
| DL | 28 | 2% |
JetBlue: base ~USD 565 + fees USD 110 = ~USD 675 total. Delta Air Lines: base ~USD 940 + fees USD 28 = ~USD 968 total.
JetBlue's USD 110 ancillary fees narrow the gap with Delta Air Lines's lower-fee model — the USD 375 base difference shrinks to USD 293 after fees. Always compare total cost, not just the advertised base fare.
Estimates based on median total minus average ancillary fee. Actual base fares vary by itinerary.Fee levels vary significantly across carriers on this route — some carriers charge 50%+ above the base fare in ancillary fees.
Run your search to see itemized fees for your itineraryWhich airline is cheapest from Boston to Philadelphia?
6 airlines flew Boston to Philadelphia in this dataset. Knowing the airline isn't enough — the typical fare range below shows how far prices swing on each one. Median and range include all fees we recorded.
Even on the cheapest airline (B6), fares ranged USD 561–614 in this snapshot. Your exact price depends on your dates and how far ahead you book — run a live search to see your number →
| Airline | Offers | Typical range (USD) | Median (USD) | Fees (USD) |
|---|---|---|---|---|
 B6 | 9 | 561–614 | 583 | 45 (8%) |
 JetBlue | 8 | 662–731 | 675 | 110 (16%) |
 Delta | 9 | 587–912 | 752 | 100 (13%) |
 American | 18 | 675–864 | 792 | 108 (14%) |
 American Airlines | 124 | 762–994 | 912 | 63 (7%) |
 Delta Air Lines | 31 | 808–1767 | 968 | 28 (3%) |
Where do the best Boston → Philadelphia prices come from?
We checked direct airlines, travel agencies, and meta-search for this route. On this route the lowest median came from travel agency sources, but the cheapest channel shifts by route and date — which is exactly why a live search across all of them wins.
We compare every airline and the major booking sites but never disclose which — that's our edge. Prices are the ones we observed and aren't official data from any platform. Run a live search and we bring you the cheapest, wherever it is.
Key facts: Boston to Philadelphia flights
- Full-service carriers on Boston–Philadelphia cost 1.4x more than budget airlines (USD 856 vs USD 629 median; overall median USD 897).
- JetBlue charges 3.9x more in ancillary fees than DL — USD 110 vs USD 28 avg per booking.
- The same route priced USD 242 apart depending on where it was booked — the lowest median was USD 723. We search every airline and the major booking sites at once so you always see that lowest price.
Frequently asked questions
- How much does a flight from Boston to Philadelphia cost?
- Based on 199 offers analyzed, Boston to Philadelphia flights range from USD 561 to USD 2197, with a median price of USD 897. Search for your specific dates →
- What hidden fees should I expect on Boston to Philadelphia flights?
- On average, ancillary fees (bags, seat selection) add USD 65 to the base fare on Boston to Philadelphia flights. See itemized fees for your itinerary →
- Which airline is cheapest on Boston to Philadelphia including all fees?
- B6 has the lowest median fare on Boston to Philadelphia at USD 583 (median across 9 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest Boston–Philadelphia flights?
- It depends on your dates — no single site is always cheapest. We search every airline and the major booking sites at once (travel agencies and meta-search included) and surface whichever is lowest; the best median in this snapshot was USD 723. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on Boston to Philadelphia routes?
- Boston to Philadelphia has 6 airlines competing, creating a price range from USD 561 to USD 2197 across 199 offers. Prices on this route change with booking timing, advance purchase, and ancillary add-ons. Find where your trip lands in the distribution →
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