Cheap flights from Boston to Buenos Aires

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.

Cheap Boston - Buenos Aires flight offers

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

LATAM
Mon, 08/24 (BOS) Boston -> (BUE) Buenos Aires
LATAM
Sat, 12/05 (BUE) Buenos Aires -> (BOS) Boston

Price found 7 days ago
from $1,048

Info about flights from Boston to Buenos Aires

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

Average flight duration 12h 0m
Cheapest month April
Average number of flights per week 1
First flight time 05:00
Last flight time 23:35
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

Top airlines on the route Boston - Buenos Aires

Airlines providing flights to Buenos Aires from Boston

How to get the best price from Boston to Buenos Aires?

Depending on when you travel and how far in advance you book, fares between Boston and Buenos Aires can differ a lot.

Pick a travel date to see today’s available fares.

Search engines like Jetcost can highlight price changes in just seconds. For example, some users find better prices by flying on one day of the week over another — try several searches to spot the cheapest day.

Which airports serve Boston and Buenos Aires?

When planning a trip of about 5378 mi, it's a good idea to check flights from surrounding airports too.

  • Airports in Boston: Boston - Logan is the only operational airport in the area.
  • Airports in Buenos Aires: Buenos Aires offers flights from 3 airports - El Palomar, Jorge Newbery, Ministro Pistarini.

The closest airport isn’t always the cheapest — it’s worth checking the alternatives too. In some cities, smaller airports offer lower fares than the main ones.

Flights from Boston - Logan to Buenos Aires

Match your flight search to your preferences: Boston – Buenos Aires

Jetcost makes it easy to find the right flight. Set filters for flight time, price, number of stops, and preferred airline. You’ll see offers from Expedia, Delta, United, American, and more.

Other popular destinations

Thinking about traveling to Argentina? Other users also viewed: Buenos Aires, Córdoba, Iguazu, Mendoza, San Carlos de Bariloche.

Don’t forget to check change or cancellation policies, especially if your plans aren’t final. For a more targeted search, you can also set price limits directly in the filters.

Frequently Asked Questions

Frequently asked questions about flights from Boston to Buenos Aires.

How much does an airline ticket from Boston to Buenos Aires 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 Buenos Aires.

How far is Boston from Buenos Aires?

Boston is about 5378 mi from Buenos Aires.

What are the airports in Buenos Aires?

Buenos Aires has 3 airports: El Palomar, Jorge Newbery, Ministro Pistarini.

What are the airports in Boston?

Boston has one airport: Boston - Logan.

What are the most popular cities in Argentina?

The most popular cities in Argentina according to our users' searches are: Buenos Aires, Córdoba, Iguazu, Mendoza, San Carlos de Bariloche.

When should I book a flight from Boston to Buenos Aires?

The best time to book a flight from Boston to Buenos Aires is 3 months in advance, while the worst time is 45 weeks in advance.

What is the cheapest month to fly from Boston to Buenos Aires?

The cheapest month to fly from Boston to Buenos Aires is April.

What is the most expensive month to fly from Boston to Buenos Aires?

The most expensive month to fly from Boston to Buenos Aires is August.

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

For flights from Boston to Buenos Aires Sunday is on average the cheapest day to fly, while Sunday is the most expensive day to fly.