Portland To Boston Flights — from €257
Compare cheap flights from Portland 🇺🇸 to Boston 🇺🇸. Real prices, daily refreshed from Aviasales.
Cheapest month: 2026-06 at €257. Highest: €340. Tap a bar to jump to that month's fares ↓
Fares stay close to the average year-round on this route - October is the priciest month at EUR340, June the cheapest at EUR257 (yearly average EUR293).
Live cached prices from Aviasales. Pick a month, compare, book in one click.
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Portland → Barcelona Portland → Madrid Portland → Malaga Portland → Valencia Portland → Seville Portland → Ibiza Portland → Mallorca Portland → Tenerife Portland → Gran Canaria Portland → Lanzarote Portland → Bilbao Portland → Granada Portland → Lisbon Portland → Porto Portland → Faro Portland → Madeira Portland → Rome Portland → Milan Portland → Venice Portland → Florence Portland → Naples Portland → Palermo Portland → Catania Portland → Bologna Portland → Bari Portland → Verona Portland → Pisa Portland → Sardinia Portland → Paris Portland → Nice
London → Boston Paris → Boston Amsterdam → Boston Brussels → Boston Frankfurt → Boston Munich → Boston Berlin → Boston Hamburg → Boston Zurich → Boston Geneva → Boston Vienna → Boston Dublin → Boston Madrid → Boston Barcelona → Boston Lisbon → Boston Porto → Boston Rome → Boston Milan → Boston Naples → Boston Athens → Boston Copenhagen → Boston Stockholm → Boston Oslo → Boston Helsinki → Boston Reykjavik → Boston Warsaw → Boston Krakow → Boston Prague → Boston Budapest → Boston Bucharest → Boston
Updated 2026-04-20 · Real-time travel data · Affiliate disclosure: this page contains affiliate links — we earn a commission if you book.
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