Flights from Boston to Lisbon
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From $643 · Prices update daily
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The quick answer
A saved fare observation for Boston to Lisbon was $279. Carrier in the saved observation: TAP Air Portugal. A nonstop option appeared in the saved observation. Cheapest month: November; peak: July (about +28%). Travel authorization required (ESTA-style) (Portugal).
Saved route evidence
Direct option observedFare snapshot
$279
Observed Jul 26, 2026. Prices can change.
Carriers in the saved observation
- TAP Air Portugal · nonstop observed
Price calendar — next 60 days
★ Cheapest: $643 on Thu, Nov 19 · Direct · TP
Recently observed fares · Final price confirmed at booking
Price calendar — Boston to Lisbon
Month-by-month lowest fares. Green = cheapest dates.
Airlines flying Boston to Lisbon
TAP Air PortugalApproximately $480 – $780 round-trip economy; Approximate: business $1,900 – $3,200+ RT depending on season
Direct · 6h 35m eastbound / 7h 45m westbound
Azores Airlines (SATA)Approximately $450 – $720 round-trip economy; often the value floor on the route
Direct · 6h 45m nonstop eastbound; via PDL adds a 2-4h connection
United AirlinesApproximately $520 – $850 round-trip economy; Approximate: Polaris business $2,400 – $3,800+ RT depending on season
Direct · 6h 40m eastbound / 7h 50m westbound (seasonal nonstop)
Flying to Lisbon? Compare from other US cities
Sometimes a nearby airport is cheaper. See Lisbon fares from other departure cities.
Portugal essentials
🟢 Visa-free for US passport holders
90-day visa-free for US passports (Schengen 90/180); ETIAS pending — check before departure
Full Lisbon visa guide →🆘 Emergency
112
💱 Currency
Euro (€)
🕐 Time zone
UTC+0
🗣️ Language
Portuguese
🔌 Plugs
Type C/F · 230V
🚗 Driving
Right side
💡 Tipping
5–10%
📞 Dial code
+351
Entry rules can change — always confirm with official sources before booking.
Stay connected in Lisbon
Skip roaming fees — get a local eSIM before you land. Works in 200+ countries and activates instantly, so you’re online the moment you touch down.
Travel insurance
Protect your Boston to Lisbon trip against delays, cancellations, and medical emergencies. US travelers can compare plans from top insurers.
Airport transfer in Lisbon
Pre-book your ride into Lisbon. Fixed price, meet & greet, and a driver waiting at arrivals — no meter anxiety after a long flight.
Flight delayed or cancelled?
If your Boston to Lisbon flight was delayed more than 3 hours or cancelled, you may be entitled to up to €600 in compensation under EU/UK rules — even if you flew a non-EU airline. Free to check, no win no fee.
More resources
Boston to Lisbon — frequently asked
How much is a flight from Boston to Lisbon?+
Fares start around $643 round-trip, ranging up to about $825 in peak periods. Prices update daily across 800+ airlines.
What is the cheapest month to fly Boston to Lisbon?+
November typically has the lowest fares, while July is the most expensive (around +28%).
Are there direct flights from Boston to Lisbon?+
A nonstop option appeared in the saved route observation. Check current search results for your dates.
Which airlines fly from Boston to Lisbon?+
Carriers on this route include TAP Air Portugal. Compare them side by side in the search above.
Do US citizens need a visa for Portugal?+
Travel authorization required (ESTA-style) for stays up to 90 days. ETIAS authorization expected to be required for the Schengen Area; visa-free for stays up to 90 days in any 180-day period.
What currency is used in Portugal?+
The Euro (EUR, €). The emergency number is 112.
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