Delta Boston (BOS) to Lisbon (LIS) Flight Route
Everything you need to fly Origin to Destination: timing, airlines, and insider tips.
Daily Summer Seasonal
Flown by Delta
Delta provides a direct seasonal connection between the historic city of Boston and the sun-soaked capital of Portugal, Lisbon. This transatlantic route serves as a vital link for New England travelers heading to Southern Europe during the busy summer months, offering a streamlined journey across the Atlantic.
Departing from Boston Logan International Airport (BOS) and arriving at Lisbon Humberto Delgado Airport (LIS), this service is operated by Delta using the Boeing 767-300ER. The flight is a seasonal summer offering that runs daily to meet high vacation demand.
“This route is significant for its direct access to Portugal, bypassing the need for connections in larger hubs like New York or London. It supports the strong cultural ties between Massachusetts and Portugal while providing a convenient gateway for American tourists exploring the Iberian Peninsula.”
Airline
Delta
Region
Europe
Aircraft
B767-300ER
Service
Daily Summer Seasonal
Airports
Landing and taking off
Departure
Boston Logan International Airport (BOS)
Check-In
International flights depart from Terminal E; arrive at least 3 hours early for check-in and security.
Connections
Easily reached from downtown Boston via the Silver Line bus or the Blue Line subway.
Security
TSA PreCheck is available in Terminal E, but general security lines can be long during evening departure peaks.
Arrival
Lisbon Humberto Delgado Airport (LIS)
On Arrival
Follow the signs for 'All Passports' if you are a non-EU citizen; queues can be significant in the morning.
Ground Transport
The Lisbon Metro Red Line connects the airport to the city center in approximately 20 minutes.
Planning Ahead
Consider picking up a local SIM card or a Lisboa Card at the tourist information desk in arrivals.
Booking, timing and fares
Timing & Reliability
Schedule. Usually involves an overnight flight departing BOS in the evening and landing in LIS the next day.
Duration. The average flight time from Boston to Lisbon is roughly 6 hours and 30 minutes.
Seasonality. This flight typically operates from late May through the end of the summer season in September.
Time Zones. Lisbon is 5 hours ahead of Boston, so prepare for time zone adjustments upon arrival.
Fares & Booking
Booking Window. Monitor fares starting in January for the following summer season to find early-bird discounts.
Cabin Advice. Delta One is highly recommended for the overnight eastbound leg to ensure you arrive well-rested.
Peak Pricing. Expect prices to double during the month of August when European holiday travel peaks.
Peak
June through August sees the highest demand and occupancy rates.
Shoulder
May and September offer slightly more competitive pricing as the service ramps up or winds down.
Off-Peak
This route is not available during the winter months, requiring connections via other hubs.
- Book your summer travel early, ideally 4 to 6 months in advance, as seats on this seasonal route fill up quickly.
- Check for SkyMiles award availability which can offer high value on transatlantic routes.
- Use the Fly Delta app to manage your booking and receive real-time notifications about gate changes.
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Best Time to Fly Origin to Destination
Late Spring (May/June)
Ideal for avoiding the most intense summer heat and the largest tourist crowds.
Summer Peak (July/August)
The best time for beach weather, though flight prices and hotel rates are at their highest.
Early Autumn (September)
Warm sea temperatures and pleasant walking weather as the seasonal service concludes.
Trip Planning
Who this route suits
Best For
Leisure Travelers
Perfect for those looking for a direct, efficient way to start a Portuguese vacation.
Portuguese Diaspora
Provides a vital connection for the large Portuguese-American community in New England.
Business Travelers
The overnight schedule allows for a full day of productivity upon arrival in Lisbon.
Connections & Alternatives
Porto
A quick 1-hour connecting flight or a scenic 3-hour train ride from Lisbon.
Faro
The gateway to the Algarve region, accessible via domestic flights or bus.
Madeira
A popular island destination easily reached from Lisbon via frequent daily flights.
Travel Tips for the Origin-Destination Route
Good to Know
Visa & Entry
- U.S. passport holders do not currently require a visa for stays under 90 days in Portugal for tourism.
- Ensure your passport has at least six months of validity remaining from your date of entry.
- Keep a digital or printed copy of your return flight itinerary to show immigration officers if requested.
Airport Transfers
- Taxis are readily available at LIS, but confirm the estimated price with the driver before starting the trip.
- Ride-sharing apps like Uber and Bolt are popular and often more affordable than traditional taxis in Lisbon.
- The Aerobus is an excellent alternative for travelers with luggage heading to major hotel districts in the city.
Baggage & Transit
- Delta's international baggage fees apply; verify your allowance based on your fare class before heading to Logan.
- Pack a small travel pillow and eye mask in your carry-on to improve sleep quality on the overnight journey.
- If connecting in Lisbon, ensure you have enough time to clear customs before your onward flight to domestic or EU destinations.
Checklist
- Valid Passport with 6 months validity
- Universal Type F power adapter
- Comfortable walking shoes for Lisbon hills
- European travel insurance coverage
- Delta FlyReady documentation completed
Airlines Flying Origin to Destination
Delta
Daily seasonal service during the summer period.
Exclusively uses the Boeing 767-300ER for this long-haul transatlantic hop.
Common questions
Is the Delta flight from Boston to Lisbon year-round?
No, this is a seasonal route that typically only operates during the summer months.
What plane does Delta fly from BOS to LIS?
Delta uses the Boeing 767-300ER aircraft for this specific transatlantic route.
How long is the flight from Boston to Lisbon?
The direct flight usually takes about 6 hours and 30 minutes.
Which terminal does Delta use in Boston for international flights?
Delta's international flights, including the Lisbon service, depart from Terminal E at Boston Logan.
Does Delta provide meals on the Boston to Lisbon route?
Yes, Delta provides complimentary meals, snacks, and beverages for all passengers on this international flight.
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