Flights from Boston to Lisbon

BOSLIS

Boston Logan International Airport (Boston, United States) → Lisbon Humberto Delgado Airport (Lisbon, Portugal)

Nonstop
6h 20m
Distance
5,124 km
Frequency
7×/week
One-way from
$345
Airlines
Delta Air Lines, TAP Air Portugal
Book on Aviasales

Fares by month

One-way, per person

Lowest fares Aviasales travelers found in recent searches; some may include a connection. Prices change often — tap a month to see live fares.

Weekly schedule

Monday

  • TP21818:00→05:356h 35mTAP Air Portugal
  • DL12421:40→09:006h 20mDelta Air Lines
  • TP21622:10→09:456h 35mTAP Air Portugal

Tuesday

  • TP21818:00→05:356h 35mTAP Air Portugal
  • DL12421:40→09:006h 20mDelta Air Lines

Wednesday

  • TP21818:00→05:356h 35mTAP Air Portugal
  • DL12421:40→09:006h 20mDelta Air Lines

Thursday

  • TP21818:00→05:356h 35mTAP Air Portugal
  • DL12421:35→08:556h 20mDelta Air Lines
  • TP21622:20→09:556h 35mTAP Air Portugal

Friday

  • TP21818:00→05:356h 35mTAP Air Portugal
  • DL12421:40→09:006h 20mDelta Air Lines
  • TP21622:10→09:456h 35mTAP Air Portugal

Saturday

  • TP21818:00→05:356h 35mTAP Air Portugal
  • DL12421:40→09:006h 20mDelta Air Lines
  • TP21622:10→09:456h 35mTAP Air Portugal

Sunday

  • TP21818:00→05:356h 35mTAP Air Portugal
  • DL12421:35→08:556h 20mDelta Air Lines
  • TP21622:10→09:456h 35mTAP Air Portugal

Boston to Lisbon — frequently asked

How long is the flight from Boston to Lisbon?
BOS–LIS is 6h 20m nonstop, covering 5,124 km (3,184 mi).
Which airlines fly nonstop from Boston to Lisbon?
Delta Air Lines, TAP Air Portugal operate this route nonstop.
How much is a flight from Boston to Lisbon?
One-way fares on BOS–LIS recently started from $345. The lowest recent fare is for travel in December 2026. Fares change daily, so check current prices before booking.
How often do flights run from Boston to Lisbon?
The route is served 7 days a week (19 scheduled departures).