How much does a flight from Washington to Boston cost on average, and which nearby airport is cheaper?
Passengers paid $170.38 each way on average for DCA–BOS in 2026Q1 (U.S. DOT); JetBlue carries 37.9% of passengers. Cheapest quarter in the last 3 years: Jan–Mar. Average fare paid, not a live quote.
| BOS–DCA | $170.38 avg each way · 2,450 passengers/day |
| BOS–IAD | $190.12 avg each way · 451 passengers/day |
| MHT–IAD | $197.9 avg each way · 51 passengers/day |
| PVD–DCA | $215.78 avg each way · 359 passengers/day |
| BOS–BWI | $218.86 avg each way · 654 passengers/day |
| MHT–DCA | $237.52 avg each way · 115 passengers/day |
| MHT–BWI | $240.89 avg each way · 142 passengers/day |
| PVD–IAD | $256.56 avg each way · 46 passengers/day |
Get this by API
One call, US$0.002 in USDC (x402, Base or Solana), or with an X-API-KEY. 100 free calls/day with the header X-Free-Trial: 1.
curl -H "X-Free-Trial: 1" "https://intel.degenscan.io/v1/travel/airfare?from=DCA&to=BOS"
MCP: https://intel.degenscan.io/mcp → tool airfare_benchmark. Docs: https://intel.degenscan.io/docs · llms.txt
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Market data and analytics only — not investment advice. Degenscan Intel · Marbella Collins LLC · contact@degenscan.io