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Cheap flights from New Hampshire to Buenos Aires from $251

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New Hampshire to Buenos Aires departing on 3/30. 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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0 bags

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Find the cheapest flights from New Hampshire to Buenos Aires

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:01 am - 4:06 am
BOS
-
EZE
21h 05m
2 stops
Multiple Airlines Logo
7:30 am - 1:55 pm
EZE
-
BOS
31h 25m
2 stops
$646Multiple Airlines
Tue, Mar 17 - Tue, Mar 24
Multiple Airlines Logo
6:01 am - 4:06 am
BOS
-
EZE
21h 05m
2 stops
Multiple Airlines Logo
6:40 am - 1:55 pm
EZE
-
BOS
32h 15m
3 stops
$667Multiple Airlines
Tue, Mar 17 - Tue, Mar 24
Multiple Airlines Logo
6:01 am - 4:06 am
BOS
-
EZE
21h 05m
2 stops
Multiple Airlines Logo
10:45 pm - 1:55 pm
EZE
-
BOS
16h 10m
1 stop
$676Multiple Airlines
Tue, Mar 17 - Tue, Mar 24
Multiple Airlines Logo
6:01 am - 4:06 am
BOS
-
EZE
21h 05m
2 stops
Multiple Airlines Logo
6:40 am - 1:55 pm
EZE
-
BOS
32h 15m
3 stops
$688Multiple Airlines
Tue, Mar 17 - Tue, Mar 24
Multiple Airlines Logo
6:01 am - 6:10 am
BOS
-
EZE
23h 09m
2 stops
Multiple Airlines Logo
11:30 am - 3:28 pm
EZE
-
BOS
28h 58m
3 stops
$708Multiple Airlines
Wed, Apr 1 - Wed, Apr 8
Multiple Airlines Logo
6:01 am - 10:20 am
BOS
-
EZE
27h 19m
2 stops
Multiple Airlines Logo
5:36 am - 3:28 pm
EZE
-
BOS
34h 52m
3 stops
$709Multiple Airlines
Mon, Mar 16 - Mon, Apr 6
Multiple Airlines Logo
6:01 am - 5:00 am
BOS
-
EZE
21h 59m
2 stops
Multiple Airlines Logo
6:35 am - 2:18 pm
EZE
-
BOS
32h 43m
3 stops
$716Multiple Airlines
Sun, Mar 29 - Tue, Apr 7
Multiple Airlines Logo
5:45 am - 11:20 am
BOS
-
AEP
28h 35m
3 stops
Multiple Airlines Logo
5:45 am - 1:55 pm
AEP
-
BOS
33h 10m
3 stops
$718Multiple Airlines
Tue, Mar 17 - Tue, Mar 24
Multiple Airlines Logo
6:01 am - 4:06 am
BOS
-
EZE
21h 05m
2 stops
Multiple Airlines Logo
11:00 am - 1:55 pm
EZE
-
BOS
27h 55m
1 stop
$722Multiple Airlines
Tue, Mar 17 - Tue, Mar 24
Multiple Airlines Logo
6:01 am - 5:00 am
BOS
-
EZE
21h 59m
2 stops
Multiple Airlines Logo
4:50 pm - 11:59 pm
EZE
-
BOS
32h 09m
2 stops
$724Multiple Airlines
Sun, Mar 29 - Tue, Apr 7

LATAM Airlines flights from New Hampshire to Buenos Aires

Our best LATAM Airlines deals on New Hampshire to Buenos Aires flight tickets
LATAM Airlines
Mar 9
BOS9:55 amBoston Logan Intl
16h 00m
1 stop
EZE2:55 amBuenos Aires Ministro Pistarini
Mar 10
EZE8:55 pmBuenos Aires Ministro Pistarini
18h 43m
1 stop
BOS2:38 pmBoston Logan Intl
$811
LATAM Airlines
Mar 8
BOS8:59 pmBoston Logan Intl
18h 01m
2 stops
AEP4:00 pmBuenos Aires Jorge Newbery
Mar 10
AEP2:55 pmBuenos Aires Jorge Newbery
17h 40m
1 stop
BOS7:35 amBoston Logan Intl
$812
LATAM Airlines
Mar 8
BOS2:00 pmBoston Logan Intl
16h 20m
1 stop
EZE7:20 amBuenos Aires Ministro Pistarini
Mar 10
EZE7:10 amBuenos Aires Ministro Pistarini
25h 25m
1 stop
BOS7:35 amBoston Logan Intl
$813

Avianca flights from New Hampshire to Buenos Aires

Our best Avianca deals on New Hampshire to Buenos Aires flight tickets
Avianca
Feb 17
BOS7:55 amBoston Logan Intl
43h 15m
2 stops
EZE5:10 amBuenos Aires Ministro Pistarini
Mar 17
EZE6:15 amBuenos Aires Ministro Pistarini
50h 20m
2 stops
BOS7:35 amBoston Logan Intl
$1,084
Avianca
Feb 21
BOS7:55 amBoston Logan Intl
43h 15m
2 stops
EZE5:10 amBuenos Aires Ministro Pistarini
Feb 26
EZE6:15 amBuenos Aires Ministro Pistarini
50h 20m
2 stops
BOS6:35 amBoston Logan Intl
$1,094
Avianca
Feb 21
BOS7:55 amBoston Logan Intl
43h 15m
2 stops
EZE5:10 amBuenos Aires Ministro Pistarini
Feb 26
EZE4:55 pmBuenos Aires Ministro Pistarini
22h 55m
3 stops
BOS1:50 pmBoston Logan Intl
$1,096

momondo Fare Finder

 
Customize your flight search to find flights from New Hampshire to Buenos Aires that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated February 7, 2026.
Use the filters below to find and compare flights from New Hampshire to Buenos Aires that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Tue 3/17

6:01 am-4:06 am

2 stops21h 05m

Buenos Aires Ministro Pistarini

Tue 3/24

7:30 am-1:55 pm

2 stops31h 25m

$646

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Tue 3/17

6:01 am-4:06 am

2 stops21h 05m

Buenos Aires Ministro Pistarini

Tue 3/24

6:40 am-1:55 pm

3 stops32h 15m

$667

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Tue 3/17

6:01 am-4:06 am

2 stops21h 05m

Buenos Aires Ministro Pistarini

Tue 3/24

10:45 pm-1:55 pm

1 stop16h 10m

$676

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Tue 3/17

6:01 am-4:06 am

2 stops21h 05m

Buenos Aires Ministro Pistarini

Tue 3/24

6:40 am-1:55 pm

3 stops32h 15m

$688

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Wed 4/1

6:01 am-6:10 am

2 stops23h 09m

Buenos Aires Ministro Pistarini

Wed 4/8

11:30 am-3:28 pm

3 stops28h 58m

$708

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Mon 3/16

6:01 am-10:20 am

2 stops27h 19m

Buenos Aires Ministro Pistarini

Mon 4/6

5:36 am-3:28 pm

3 stops34h 52m

$709

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Sun 3/29

6:01 am-5:00 am

2 stops21h 59m

Buenos Aires Ministro Pistarini

Tue 4/7

6:35 am-2:18 pm

3 stops32h 43m

$716

BostonBuenos Aires

BOS - AEP

BOSAEP

Boston Logan Intl

Tue 3/17

5:45 am-11:20 am

3 stops28h 35m

Buenos Aires Jorge Newbery

Tue 3/24

5:45 am-1:55 pm

3 stops33h 10m

$718

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Tue 3/17

6:01 am-4:06 am

2 stops21h 05m

Buenos Aires Ministro Pistarini

Tue 3/24

11:00 am-1:55 pm

1 stop27h 55m

$722

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Sun 3/29

6:01 am-5:00 am

2 stops21h 59m

Buenos Aires Ministro Pistarini

Tue 4/7

4:50 pm-11:59 pm

2 stops32h 09m

$724

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Buenos Aires from

How to get the cheapest flight ticket from New Hampshire 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 to Buenos Aires?

The cheapest month to fly to Buenos Aires from New Hampshire is in September. Flight prices, which tend to average around $1,035, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of September, then book flights to Buenos Aires from New Hampshire during November instead. Flights to Buenos Aires in November, while not as cheap as those in September, still average around $1,083.

How far in advance should I book a flight to Buenos Aires?

You are more likely to see cheaper flights to Buenos Aires from New Hampshire when booking weeks ahead of your departure date. In general, you can expect to find flights to Buenos Aires for around $1,217 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Buenos Aires from New Hampshire for as low as $1,038 on momondo.

Cheap New Hampshire to Buenos Aires flight deals and tips

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

Fastest flight time

13h 45m

Direct flights

None
The fastest flight from New Hampshire to Buenos Aires takes 13h 45m
There are no direct flights from New Hampshire to Buenos Aires. There are no popular flight routes from New Hampshire to Buenos Aires.
Search flight deals

  • When did momondo last update prices for flights from New Hampshire to Buenos Aires?

    Prices for flights from New Hampshire to Buenos Aires are updated daily.

  • How many operators does momondo search for flights from New Hampshire to Buenos Aires?

  • How old do you have to be to fly from New Hampshire to Buenos Aires?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from New Hampshire to Buenos Aires.

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

    The necessary travel and health documents for your Buenos Aires trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from New Hampshire to Buenos Aires. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Buenos Aires from New Hampshire with this policy.

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

Once all potential New Hampshire to Buenos Aires flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from New Hampshire to Buenos Aires now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Buenos Aires and let you know when they change.

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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
Buenos Aires Jorge Newbery Airport
Buenos Aires Ministro Pistarini Airport