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Cheap flights from Boston to Buenos Aires from $296

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Buenos Aires departing on 4/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Boston to Buenos Aires

Cheap round-trip flights

These are some of the best round-trip flight deals from Boston to Buenos Aires that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Boston to Buenos Aires.

Cheap last minute flights

Planning a quick getaway from Boston to Buenos Aires? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Buenos Aires, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Boston to Buenos Aires

Find recent round-trip train or bus tickets from Boston to Buenos Aires.

All round-trip flight deals to Buenos Aires

The cheapest plane tickets to Buenos Aires found on KAYAK recently.
12:15 am - 5:20 amBOS-EZE
28h 05m1 stop
7:00 am - 10:49 pmEZE-BOS
16h 49m1 stop
$728Avianca
Find Deal
Sat, May 3 - Sat, May 17
7:55 am - 4:40 amBOS-EZE
18h 45m2 stops
5:50 am - 6:35 amEZE-BOS
26h 45m2 stops
$766Avianca
Find Deal
Thu, Jan 16 - Fri, Jan 31
3:55 pm - 10:30 amBOS-AEP
16h 35m2 stops
6:20 pm - 11:06 amAEP-BOS
18h 46m2 stops
$854LATAM Airlines
Find Deal
Mon, Dec 9 - Tue, Dec 10
4:05 pm - 10:30 amBOS-AEP
16h 25m2 stops
10:55 pm - 6:40 amAEP-BOS
33h 45m1 stop
$862LATAM Airlines
Find Deal
Mon, Dec 9 - Tue, Dec 10
7:49 am - 12:48 amBOS-EZE
14h 59m1 stop
2:47 am - 7:22 pmEZE-BOS
17h 35m1 stop
$1,032Copa Airlines
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Tue, Jan 21 - Mon, Mar 10
7:00 am - 9:00 amBOS-EZE
24h 00m1 stop
10:25 pm - 1:22 pmEZE-BOS
15h 57m1 stop
$1,034Delta
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Thu, Feb 20 - Wed, Mar 12
2:40 pm - 10:49 amBOS-EZE
18h 09m2 stops
10:55 pm - 11:48 amEZE-BOS
13h 53m1 stop
$1,038American Airlines
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Tue, Jan 21 - Tue, Mar 11
7:49 am - 12:48 amBOS-EZE
14h 59m1 stop
12:22 am - 7:22 pmEZE-BOS
20h 00m1 stop
$1,042Copa Airlines
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Mon, Jan 6 - Mon, Mar 17
9:55 am - 12:45 amBOS-EZE
13h 50m1 stop
8:10 pm - 9:53 amEZE-BOS
14h 43m1 stop
$1,064Delta
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Thu, Apr 10 - Tue, Apr 22
12:00 pm - 6:59 amBOS-EZE
16h 59m2 stops
9:00 pm - 12:29 pmEZE-BOS
17h 29m2 stops
$1,078American Airlines
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Tue, Jan 21 - Thu, Jan 30
4:50 pm - 12:05 amBOS-EZE
30h 15m2 stops
$296Avianca
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Wed, Apr 16
12:15 am - 12:05 amBOS-EZE
22h 50m1 stop
$310Avianca
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Tue, Apr 15
9:55 am - 12:45 amBOS-EZE
13h 50m1 stop
$473Delta
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Mon, Apr 21
9:55 am - 11:40 amBOS-AEP
24h 45m1 stop
$473LATAM Airlines
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Mon, Apr 14
3:40 pm - 3:20 pmBOS-AEP
22h 40m2 stops
$477LATAM Airlines
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Mon, Apr 14
6:30 pm - 9:00 amBOS-EZE
36h 30m1 stop
$493Delta
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Sun, Feb 23
9:15 am - 7:00 amBOS-EZE
19h 45m1 stop
$602American Airlines
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Fri, Dec 27
10:43 am - 10:50 amBOS-EZE
22h 07m1 stop
$652American Airlines
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Sun, Dec 15
7:34 am - 4:13 amBOS-EZE
18h 39m1 stop
$745Copa Airlines
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Fri, Nov 22
7:34 am - 1:03 amBOS-EZE
15h 29m1 stop
$780Copa Airlines
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Sat, Nov 23
4:17 pm - 1:25 amBOS-EZE
31h 08m3 stops
3:40 pm - 6:57 pmEZE-BOS
28h 17m3 stops
$1,064
Find Deal
Sun, Nov 17 - Wed, Apr 30
4:17 pm - 1:25 amBOS-EZE
31h 08m3 stops
7:35 pm - 6:57 pmEZE-BOS
24h 22m2 stops
$1,073
Find Deal
Sun, Nov 17 - Wed, Apr 30
1:58 pm - 9:45 amBOS-EZE
17h 47m1 stop
6:10 am - 7:35 amEZE-BOS
26h 25m1 stop
$1,134Delta
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Sun, Nov 17 - Wed, Apr 30
7:35 am - 7:20 amBOS-EZE
21h 45m1 stop
9:00 pm - 6:44 pmEZE-BOS
22h 44m2 stops
$1,198United Airlines
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Sun, Nov 17 - Wed, Apr 30
4:05 pm - 10:30 amBOS-AEP
16h 25m2 stops
6:10 pm - 7:35 amAEP-BOS
14h 25m1 stop
$1,199LATAM Airlines
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Sun, Nov 17 - Wed, Apr 30
4:05 pm - 6:10 pmBOS-EZE
24h 05m2 stops
3:45 am - 7:24 amEZE-BOS
28h 39m2 stops
$1,199LATAM Airlines
Find Deal
Sun, Nov 17 - Tue, Apr 29
7:55 am - 12:15 amBOS-EZE
14h 20m1 stop
2:30 am - 6:35 amEZE-BOS
30h 05m2 stops
$1,815Avianca
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Sat, Nov 16 - Sun, Nov 24
1:58 pm - 9:45 amBOS-EZE
17h 47m1 stop
9:00 pm - 9:32 amEZE-BOS
14h 32m1 stop
$1,970Delta
Find Deal
Sun, Nov 17 - Mon, Nov 25
7:02 am - 9:20 amBOS-EZE
24h 18m2 stops
10:05 pm - 2:37 pmEZE-BOS
18h 32m2 stops
$1,977United Airlines
Find Deal
Sat, Nov 16 - Mon, Nov 25
7:55 am - 12:15 amBOS-EZE
14h 20m1 stop
1:45 am - 6:35 amEZE-BOS
30h 50m1 stop
$2,045Avianca
Find Deal
Sat, Nov 16 - Sun, Nov 24

Copa Airlines flights from Boston to Buenos Aires

Our best Copa Airlines deals on Boston to Buenos Aires flight tickets
Copa Airlines
Jan 21
BOS7:49 amBoston Logan Intl
14h 59m
1 stop
EZE12:48 amBuenos Aires Ministro Pistarini
Mar 10
EZE2:47 amBuenos Aires Ministro Pistarini
17h 35m
1 stop
BOS7:22 pmBoston Logan Intl
Copa Airlines
Jan 6
BOS7:49 amBoston Logan Intl
14h 59m
1 stop
EZE12:48 amBuenos Aires Ministro Pistarini
Mar 17
EZE12:22 amBuenos Aires Ministro Pistarini
20h 00m
1 stop
BOS7:22 pmBoston Logan Intl
Copa Airlines
Jan 21
BOS7:49 amBoston Logan Intl
14h 59m
1 stop
EZE12:48 amBuenos Aires Ministro Pistarini
Jan 27
EZE12:18 amBuenos Aires Ministro Pistarini
19h 57m
1 stop
BOS6:15 pmBoston Logan Intl

American Airlines flights from Boston to Buenos Aires

Our best American Airlines deals on Boston to Buenos Aires flight tickets
American Airlines
Jan 21
BOS2:40 pmBoston Logan Intl
18h 09m
2 stops
EZE10:49 amBuenos Aires Ministro Pistarini
Mar 11
EZE10:55 pmBuenos Aires Ministro Pistarini
13h 53m
1 stop
BOS11:48 amBoston Logan Intl
American Airlines
Jan 21
BOS12:00 pmBoston Logan Intl
16h 59m
2 stops
EZE6:59 amBuenos Aires Ministro Pistarini
Jan 30
EZE9:00 pmBuenos Aires Ministro Pistarini
17h 29m
2 stops
BOS12:29 pmBoston Logan Intl
American Airlines
Jan 21
BOS1:00 pmBoston Logan Intl
15h 59m
2 stops
EZE6:59 amBuenos Aires Ministro Pistarini
Jan 30
EZE9:00 pmBuenos Aires Ministro Pistarini
24h 20m
1 stop
BOS7:20 pmBoston Logan Intl

How to get the cheapest flight ticket from Boston to Buenos Aires

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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

May. The cheapest time of year to fly to Buenos Aires from Boston is May. Most expensive is December

What is the cheapest day to depart Boston for Buenos Aires?

Tuesday. The cheapest day of the week is typically Tuesday. The most expensive is typically Friday

When is the cheapest time to fly from Boston to Buenos Aires?

In the morning. Boston to Buenos Aires flights are approximately 14% more expensive at noon than in the morning

What is the cheapest airline that flies to Buenos Aires from Boston?

Avianca. Avianca, Aeromexico, and American Airlines are the most popular carriers operating from Boston to Buenos Aires

What is the cheapest Boston to Buenos Aires flight route?

Boston Logan Intl - Buenos Aires Ministro Pistarini. Fly from Boston Logan Intl to Buenos Aires Ministro Pistarini for the best Boston - Buenos Aires flight prices

How far in advance should you book Boston to Buenos Aires flights?

14 days before. The cheapest time to buy a flight from Boston to Buenos Aires is approximately 14 days to departure

Can stopping save me money on Boston to Buenos Aires flights?

You could potentially save up to 4% on your flight if you consider stops on a Boston to Buenos Aires flight.

How have Boston to Buenos Aires flight prices changed over time?

As of November 2024, prices for Boston to Buenos Aires flights are approximately 5% cheaper when compared to flights at the same time last year.

When to book flights from Boston to Buenos Aires

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Buenos Aires according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boston to Buenos Aires (BOS to BUE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Buenos Aires

Best Price Found

$296

Fastest flight time

13h 50m

Direct flights

None

Airports in Buenos Aires

2 airports
The best one-way flight to Buenos Aires from Boston in the past 72 hours is $296. The best round-trip flight deal from Boston to Buenos Aires found on momondo in the last 72 hours is $728.
The fastest flight from Boston to Buenos Aires takes 13h 50m
There are no direct flights from Boston to Buenos Aires. Popular non-direct routes for this connection are Boston Logan Intl Airport - Buenos Aires Jorge Newbery Airport and Boston Logan Intl Airport - Buenos Aires Ministro Pistarini Airport.
There are 2 airports near Buenos Aires: Buenos Aires Ministro Pistarini (EZE), Buenos Aires Jorge Newbery (AEP)

  • How far is Boston Logan Intl to Buenos Aires by plane?

    Buenos Aires is 5374.8 mi away from Boston Logan Intl. A reasonable flight in good conditions will take 13h 50m.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Buenos Aires?

    Prices for flights from Boston Logan Intl Airport to Buenos Aires refresh daily.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Buenos Aires?

  • How old do you have to be to fly from Boston Logan Intl Airport to Buenos Aires?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Boston Logan Intl Airport to Buenos Aires.

  • What documentation or ID do you need to fly to Buenos Aires?

    The travel and health documents required for your trip to Buenos Aires can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Buenos Aires. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Boston to Buenos Aires?


Best airlines flying from Boston to Buenos Aires

Compare and see reviews for airlines that fly from Boston to Buenos Aires with momondo
Airline
Rating
Free Cancellation
Price
AviancaPriceFrom $603Free CancellationRating
7.0
2,844 reviews
Search Avianca flights
LATAM AirlinesPriceFrom $693Free CancellationRating
7.5
1,948 reviews
Search LATAM Airlines flights
Copa AirlinesPriceFrom $786Free CancellationRating
7.7
1,809 reviews
Search Copa Airlines flights
AeromexicoPriceFrom $910Free CancellationRating
7.5
2,018 reviews
Search Aeromexico flights
American AirlinesPriceFrom $951Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $953Free CancellationRating
8.0
8,788 reviews
Search Delta flights
United AirlinesPriceFrom $993Free CancellationRating
7.4
9,194 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Buenos Aires?

It is quick and easy to find Boston to Buenos Aires flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Buenos Aires that suits you.

Can I find flights from Boston to Buenos Aires with flexible booking policies on momondo?

momondo does allow users to show only those flights to Buenos Aires from Boston which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Boston to Buenos Aires?

momondo helps you find the best flight between Boston and Buenos Aires by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Boston to Buenos Aires right now. Can momondo alert me if prices change?

Price alerts on flights to Buenos Aires from Boston are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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Find better results for your trip to Argentina

Fly into one of these airports located in Buenos Aires

Airports listed have a maximum distance of 17.0 mi from Buenos Aires