Flights from Boston to Portugal

Flights tailored to your budget

Selected dates may not give results due to COVID-19. We suggest you change the dates.
Multi-city Round trip One way
Round trip
One way
Multi-city
From
No results match your search criteria
To
No results match your search criteria
{{ weekDay }}
Dates
{{ panel.label }}
Looking for a one-way flight?

Flexible dates can save you money

Explore nearby dates to find lower fares

{{ fromDate | dateToLongNamedDate }}
?
Flexible dates
Depart {{ flexibleFromDateLabel }}
{{ option.label }}
?
Return {{ flexibleToDateLabel }}
{{ option.label }}
Passengers / Class
Number of passengers
Adults
{{ adults }}
Children
{{ children }}
Infants
{{ infants }}
Class
Economy
Available for Economy only
New Multi-city experience

Discover a new Multi-city search experience from Jetcost, designed to handle more complex itineraries. By continuing, you’ll be taken to a dedicated page powered by Kiwi.com.
How do we get the info you see here? Please note that we offer an online comparison service and that all information and prices regarding services and/or products available on our website are provided by our third-party partners. We do our best to show you up-to-date information, but please note that we are not responsible for the completeness or accuracy of the information published, so please check all conditions carefully on the website of the partner before making a booking. Please check our Terms and Conditions for more details. Read more

Cheap flights from Boston to Portugal

Quickly compare flight deals from Boston to Portugal and find the best available flight. With Jetcost you can compare airfares easily: enter the departure airport, destination airport and travel dates for your flight to Portugal and in a matter of seconds the search engine will show you all deals available based on your criteria. Make it easier to book your flight from Boston to Portugal: whether you are looking for a low-cost ticket or a flight to a specific airport, with Jetcost you will find exactly what you need. Compare airfares and save on your next trip.

Jetcost offers you the cheapest flights from Boston to Portugal quickly and easily. Compare airfares on different dates to find the best deal. Find the lowest price for your airfare from Bostonto Portugal.

Compare airfares from Boston to Portugal

Quickly find flights at the best price from Boston to Portugal with Jetcost. Save on your next trip by booking cheap flights from Boston to Portugal with Jetcost: the search engine will show you the offers of hundreds of airlines and online travel agencies, sorting them according to your preferences. After obtaining the results of your search, you will be able to filter and modify the results according to various criteria: from the departure airport to the arrival one, the nearby airports, the airlines and much more. With Jetcost find the flight from Boston to Portugal best suited to your needs.