Boston (BOS) → Lisbon (LIS)
About Boston to Lisbon Flights
Discover the best flights from Boston to Lisbon, covering 5,125 km in approximately 6h 54m. Boston (BOS) to Lisbon (LIS) is one of the major long-haul routes connecting United States and Portugal. With 7 major airlines operating this route including direct flights, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from Boston to Lisbon.
12-Month Price History
Flight prices from Boston to Lisbon vary significantly throughout the year. February typically offers the best deals with average prices around $937, while August sees the highest prices, averaging $1506. Savvy travelers can save up to 38% by choosing their travel dates wisely.
Best Time to Fly
Cheapest Month
February
Save up to 40% on average
Most Expensive
August
Peak season pricing
Book in Advance
134 days
For best prices
Booking Tips
For the best prices on Boston to Lisbon flights, we recommend booking 133 days in advance. International flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.
Airlines Serving This Route
Airline | Economy | Business | First |
---|---|---|---|
United Airlines UA | $1360 | $5870 | $8400 |
JetBlue Airways B6 | $1480 | $3450 | - |
Portugália Airlines NI | $1540 | $5400 | $9550 |
Portugália Airlines PGA | $1580 | $5630 | $8050 |
TAP Air Portugal TP | $1650 | $6340 | $8780 |
Delta Air Lines DL | $1650 | $5470 | $9150 |
American Airlines AA | $1660 | $4830 | $8780 |
United Airlines
UA
Economy
$1360
Business
$5870
First
$8400
JetBlue Airways
B6
Economy
$1480
Business
$3450
First
-
Portugália Airlines
NI
Economy
$1540
Business
$5400
First
$9550
Portugália Airlines
PGA
Economy
$1580
Business
$5630
First
$8050
TAP Air Portugal
TP
Economy
$1650
Business
$6340
First
$8780
Delta Air Lines
DL
Economy
$1650
Business
$5470
First
$9150
American Airlines
AA
Economy
$1660
Business
$4830
First
$8780
Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.
Alternative Flight Options
Hartford → Lisbon
Bradley International (BDL) to Lisbon (LIS)
Distance: 5,271 km
Average price: $1158
Portland → Lisbon
Portland International Jetport (PWM) to Lisbon (LIS)
Distance: 5,029 km
Average price: $1111
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Frequently Asked Questions
How long is the flight from Boston to Lisbon?
The flight time from Boston (BOS) to Lisbon (LIS) is approximately 6 hours and 54 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.
What is the distance between Boston and Lisbon?
The aerial distance between Boston and Lisbon is 5,125 kilometers (3,185 miles). This is the straight-line distance, which is used to calculate flight times.
Which airlines fly from Boston to Lisbon?
Several airlines operate flights between Boston and Lisbon, including Delta Air Lines, JetBlue Airways, TAP Air Portugal and 4 more airlines. Direct flights are available on this route.
What is the cheapest month to fly from Boston to Lisbon?
Based on historical data, February typically offers the lowest airfares for flights from Boston to Lisbon. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.
How far in advance should I book my flight to Lisbon?
For the best prices on Boston to Lisbon flights, we recommend booking 178 days in advance. International flights generally require earlier booking than domestic routes.
Do I need a visa to travel from Boston to Lisbon?
Visa requirements depend on your nationality and the purpose of your visit. Citizens of United States traveling to Portugal should check the latest visa requirements. Visit our partner site visarequirements.io for detailed visa information.
What is the time difference between Boston and Lisbon?
Boston operates on America/New_York time zone, while Lisbon is in the Europe/Lisbon time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.