Lisbon (LIS) → Boston (BOS)

5,125 km
6h 54m flight
From $640
Boston destination photo

About Lisbon to Boston Flights

Discover the best flights from Lisbon to Boston, covering 5,125 km in approximately 6h 54m. Lisbon (LIS) to Boston (BOS) is one of the major long-haul routes connecting Portugal and United States. 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 Lisbon to Boston.

12-Month Price History

Flight prices from Lisbon to Boston vary significantly throughout the year. October typically offers the best deals with average prices around $1104, while July sees the highest prices, averaging $1567. Savvy travelers can save up to 30% by choosing their travel dates wisely.

Best Time to Fly

Cheapest Month

October

Save up to 40% on average

Most Expensive

July

Peak season pricing

Book in Advance

109 days

For best prices

Booking Tips

For the best prices on Lisbon to Boston flights, we recommend booking 128 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

JetBlue Airways

B6

Economy

$840

Business

$2170

First

-

Portugália Airlines

PGA

Economy

$890

Business

$3710

First

$6020

United Airlines

UA

Economy

$950

Business

$3030

First

$5400

Delta Air Lines

DL

Economy

$950

Business

$3580

First

$5740

Portugália Airlines

NI

Economy

$980

Business

$3090

First

$4730

American Airlines

AA

Economy

$1030

Business

$3290

First

$5050

TAP Air Portugal

TP

Economy

$1080

Business

$3540

First

$5070

Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.

Alternative Flight Options

Hartford destination photo

LisbonHartford

Lisbon (LIS) to Bradley International (BDL)

Distance: 5,271 km

Average price: $1158

View this route →
Portland destination photo

LisbonPortland

Lisbon (LIS) to Portland International Jetport (PWM)

Distance: 5,029 km

Average price: $1111

View this route →

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Frequently Asked Questions

How long is the flight from Lisbon to Boston?

The flight time from Lisbon (LIS) to Boston (BOS) 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 Lisbon and Boston?

The aerial distance between Lisbon and Boston is 5,125 kilometers (3,185 miles). This is the straight-line distance, which is used to calculate flight times.

Which airlines fly from Lisbon to Boston?

Several airlines operate flights between Lisbon and Boston, 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 Lisbon to Boston?

Based on historical data, February typically offers the lowest airfares for flights from Lisbon to Boston. 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 Boston?

For the best prices on Lisbon to Boston flights, we recommend booking 114 days in advance. International flights generally require earlier booking than domestic routes.

Do I need a visa to travel from Lisbon to Boston?

Visa requirements depend on your nationality and the purpose of your visit. Citizens of Portugal traveling to United States should check the latest visa requirements. Visit our partner site visarequirements.io for detailed visa information.

What is the time difference between Lisbon and Boston?

Lisbon operates on Europe/Lisbon time zone, while Boston is in the America/New_York time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.