Cheap flights from Boston to Lisbon

Flights tailored to your budget

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Cheap Boston - Lisbon flight offers

Find cheap flight tickets and last-minute flight deals from Boston to Lisbon

DELTA
Sun, 07-19 (BOS) Boston -> (LIS) Lisbon
Direct
DELTA
Fri, 07-31 (LIS) Lisbon -> (BOS) Boston
Direct

Price found 14 days ago
from Can$1,109
DELTA
Thu, 07-16 (BOS) Boston -> (LIS) Lisbon
Direct
DELTA
Thu, 07-23 (LIS) Lisbon -> (BOS) Boston
Direct

Price found 7 days ago
from Can$1,114
Air Canada
Wed, 08-05 (BOS) Boston -> (LIS) Lisbon
Direct
Air Canada
Sat, 08-15 (LIS) Lisbon -> (BOS) Boston
Direct

Price found 7 days ago
from Can$1,238
Azores Airlines
Sun, 05-16 (BOS) Boston -> (LIS) Lisbon
Direct

Price found 13 days ago
from Can$491
Azores Airlines
Sat, 05-15 (BOS) Boston -> (LIS) Lisbon
Direct

Price found 13 days ago
from Can$661
TAP Air Portugal
Mon, 05-17 (BOS) Boston -> (LIS) Lisbon
Direct

Price found 13 days ago
from Can$1,461
TAP Air Portugal
Tue, 05-18 (BOS) Boston -> (LIS) Lisbon
Direct

Price found 13 days ago
from Can$1,461
DELTA
Sun, 07-19 (BOS) Boston -> (LIS) Lisbon
Direct
DELTA
Fri, 07-31 (LIS) Lisbon -> (BOS) Boston
Direct

Price found 14 days ago
from Can$1,109
DELTA
Thu, 07-16 (BOS) Boston -> (LIS) Lisbon
Direct
DELTA
Thu, 07-23 (LIS) Lisbon -> (BOS) Boston
Direct

Price found 7 days ago
from Can$1,114
Air Canada
Wed, 08-05 (BOS) Boston -> (LIS) Lisbon
Direct
Air Canada
Sat, 08-15 (LIS) Lisbon -> (BOS) Boston
Direct

Price found 7 days ago
from Can$1,238

Info about flights from Boston to Lisbon

Some useful info about flights from Boston to Lisbon to help you plan your next trip

Average flight duration 6h 23m
Cheapest month March
Average number of flights per week 27
First flight time 05:10
Last flight time 23:45
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Top airlines on the route Boston - Lisbon

Airlines providing flights to Lisbon from Boston

How much is a ticket from Boston to Lisbon?

Flight prices from Boston to Lisbon change depending on demand and time of booking.

Select your dates to check current offers.

Flying at off-peak hours — such as early morning or late evening — can help you save. Also, the best deals tend to appear in the weeks leading up to departure.

Exploring all airports near Boston and Lisbon

Checking all the airports available in the area can give you more departure and arrival options for your trip.

  • Airports in Boston: Boston - Logan is currently the only one operating.
  • Airports in Lisbon: Lisbon is the only option available right now.

Looking at expected traffic to the airport can help avoid surprises on departure day. On busy routes, flying from a quieter airport might also save you money.

Flights from Boston - Logan to Lisbon

Choose the right flight for your trip from Boston to Lisbon

Jetcost helps you tailor your flight search based on what matters to you — flight length, budget, airline, or agency. Whether you prefer round-trip or one-way, direct or with stopovers, you’ll see options from the best airlines and travel agencies.

Other popular destinations

Flying to Portugal? Many users also explore: Faro, Funchal, Lisbon, Ponta Delgada, Porto.

Looking for a specific airline? Select it directly in the filters to speed up your search. The search filters help you see only the options that match your needs.

Frequently Asked Questions

Frequently asked questions about flights from Boston to Lisbon.

How much does an airline ticket from Boston to Lisbon cost?

Flight prices can vary a lot depending on the period and destination. At the moment, this information is not available for flights from Boston to Lisbon.

How far is Boston from Lisbon?

Boston is about 5124 km from Lisbon.

What are the airports in Lisbon?

Lisbon has one airport: Lisbon.

What are the airports in Boston?

Boston has one airport: Boston - Logan.

What are the most popular cities in Portugal?

The most popular cities in Portugal according to our users' searches are: Faro, Funchal, Lisbon, Ponta Delgada, Porto.

When should I book a flight from Boston to Lisbon?

The best time to book a flight from Boston to Lisbon is 12 months in advance, while the worst time is 10 weeks in advance.

What is the cheapest month to fly from Boston to Lisbon?

The cheapest month to fly from Boston to Lisbon is March.

What is the most expensive month to fly from Boston to Lisbon?

The most expensive month to fly from Boston to Lisbon is August.

What is the best day of the week to fly from Boston to Lisbon?

For flights from Boston to Lisbon Friday is on average the cheapest day to fly, while Thursday is the most expensive day to fly.