Find flights
When to book
FAQs & Tips
Direct Flights
Deals

Find cheap flights from Massachusetts to Buenos Aires from $322

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Buenos Aires departing on 8/20. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
su 5/19
su 5/26

Search hundreds of travel sites at once for deals on flights to Buenos Aires

In the last 7 days travelers have searched 44,553,814 times on KAYAK, and here is why:

Save 22% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Bundle and saveSave money when you bundle your flight + hotel.

Good to know

Low season

June

High season

December

Cheapest flight

$322
Best time to beat the crowds with an average 8% drop in price.
Most popular time to fly with an average 45% increase in price.
Flight from Boston to Buenos Aires Ministro Pistarini

FAQs for booking flights from Massachusetts to Buenos Aires

  • How does KAYAK find such low prices on flights from Massachusetts to Buenos Aires?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Massachusetts to Buenos Aires.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Massachusetts to Buenos Aires?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Buenos Aires from Massachusetts is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Massachusetts to Buenos Aires?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Buenos Aires with an airline and back to Massachusetts with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Massachusetts to Buenos Aires?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Buenos Aires from Massachusetts up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly non-stop from Massachusetts to Buenos Aires?

Find which airlines fly direct from Massachusetts to Buenos Aires, which days they fly and book direct flights.

Nonstop departures

Massachusetts to Buenos Aires

Monday

Aerolineas Argentinas, Aeromexico, Air Canada, +32 more

Aerolineas Argentinas, Aeromexico, +33 more

Tuesday

Aerolineas Argentinas, Aeromexico, Air Europa, +29 more

Aerolineas Argentinas, Aeromexico, +30 more

Wednesday

Aerolineas Argentinas, Aeromexico, Air Canada, +32 more

Aerolineas Argentinas, Aeromexico, +33 more

Thursday

Aerolineas Argentinas, Aeromexico, Air Canada, +31 more

Aerolineas Argentinas, Aeromexico, +32 more

Friday

Aerolineas Argentinas, Aeromexico, Air Europa, +31 more

Aerolineas Argentinas, Aeromexico, +32 more

Saturday

Aerolineas Argentinas, Aeromexico, Air Canada, +30 more

Aerolineas Argentinas, Aeromexico, +31 more

Sunday

Aerolineas Argentinas, Aeromexico, Air Europa, +31 more

Aerolineas Argentinas, Aeromexico, +32 more

See more direct flights

Nonstop returns

Buenos Aires to Massachusetts

Monday

Aerolineas Argentinas, Aeromexico, Air Canada, +32 more

Aerolineas Argentinas, Aeromexico, +33 more

Tuesday

Aerolineas Argentinas, Aeromexico, Air Europa, +29 more

Aerolineas Argentinas, Aeromexico, +30 more

Wednesday

Aerolineas Argentinas, Aeromexico, Air Canada, +32 more

Aerolineas Argentinas, Aeromexico, +33 more

Thursday

Aerolineas Argentinas, Aeromexico, Air Canada, +31 more

Aerolineas Argentinas, Aeromexico, +32 more

Friday

Aerolineas Argentinas, Aeromexico, Air Europa, +31 more

Aerolineas Argentinas, Aeromexico, +32 more

Saturday

Aerolineas Argentinas, Aeromexico, Air Canada, +30 more

Aerolineas Argentinas, Aeromexico, +31 more

Sunday

Aerolineas Argentinas, Aeromexico, Air Europa, +31 more

Aerolineas Argentinas, Aeromexico, +32 more

See more direct flights
See more direct flights

Book cheap flights from Massachusetts to Buenos Aires

Recent round-trip flight deals

5/13ma
2 stops
28h 12mBOS-AEP
5/22ke
3 stops
43h 58mAEP-BOS
$759
5/13ma
2 stops
28h 12mBOS-AEP
5/22ke
3 stops
43h 58mAEP-BOS
$761
5/5su
3 stopsAvianca
34h 45mBOS-EZE
5/12su
1 stopAvianca
13h 45mEZE-BOS
$781
5/4la
2 stopsAvianca
27h 20mBOS-EZE
5/12su
1 stopAvianca
13h 45mEZE-BOS
$826
7/20la
1 stopAeromexico
34h 09mBOS-EZE
7/27la
1 stopAeromexico
22h 20mEZE-BOS
$865
6/26ke
1 stopAeromexico
34h 09mBOS-EZE
7/4to
1 stopAeromexico
22h 20mEZE-BOS
$895
5/19su
1 stopGOL
21h 35mBOS-EZE
5/30to
1 stopGOL
22h 35mEZE-BOS
$915
5/22ke
1 stopGOL
21h 35mBOS-EZE
5/30to
1 stopGOL
22h 35mEZE-BOS
$936
10/8ti
2 stopsLATAM Airlines
21h 05mBOS-AEP
10/16ke
1 stopLATAM Airlines
14h 25mAEP-BOS
$944
8/20ti
2 stopsLATAM Airlines
19h 25mBOS-AEP
8/28ke
2 stopsLATAM Airlines
25h 30mAEP-BOS
$954

Search by stops

Search by airline

Search by price

Recent one-way flight deals

8/20ti
3 stopsAvianca
34h 45mBOS-EZE
$322
5/8ke
3 stops
44h 49mBOS-EZE
$323
5/8ke
1 stopGOL
21h 35mBOS-EZE
$404
8/21ke
1 stopAmerican Airlines
19h 00mBOS-EZE
$437
8/18su
1 stopUnited Airlines
37h 23mBOS-EZE
$455
6/17ma
1 stopLATAM Airlines
30h 05mBOS-AEP
$467
6/15la
1 stopUnited Airlines
17h 15mBOS-EZE
$477
7/5pe
2 stopsAmerican Airlines
19h 16mBOS-EZE
$483
5/9to
1 stopLATAM Airlines
23h 05mBOS-AEP
$491
7/26pe
1 stopGOL
21h 45mBOS-EZE
$736

Search by stops

Search by airline

Search by price

Flights to Buenos Aires

Return flight deals:

Buenos Aires - Massachusetts

Cabin classes: