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$325+ Cheap flights from New Hampshire to Buenos Aires (BUE)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — BUE
ago. 5 — ago. 121
mar. 8/5
mar. 8/12
1 adult, Economy
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Cheap flight deals from New Hampshire to Buenos Aires

Keep the following information in mind while searching for New Hampshire to Buenos Aires flight deals. Data was last updated julio 31, 2025.

Round-trip from

$904
(FlightHub)

One-way from

$325
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$1,225
From New Hampshire to Buenos Aires (BUE)
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One-way flight from New Hampshire to Buenos Aires (BUE)
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Highest demand for flights based on searches. 4% potential increase in price ($60 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from New Hampshire to Buenos Aires

Cheapest flights from New Hampshire to Buenos Aires
Explore the most affordable flight options available from New Hampshire to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 31, 2025.

This SmartFares deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/263:34 pmBOS - AEP
2 stops16h 56mLATAM Airlines
dom. 11/3012:40 pmAEP - BOS
1 stop19h 55mLATAM Airlines
Deal found 7/29$903
This CrystalTravel deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/2610:30 amBOS - EZE
2 stops17h 50mLATAM Airlines
dom. 11/3010:05 amEZE - BOS
2 stops36h 23mLATAM Airlines
Deal found 7/29$904
This Mytrip deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/296:55 pmBOS - EZE
3 stops31h 50mMultiple Airlines
vie. 9/59:15 pmEZE - BOS
2 stops27h 42mMultiple Airlines
Deal found 7/30$907
This Air Canada deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/1410:40 amBOS - EZE
2 stops26h 50mAir Canada
jue. 9/254:35 pmEZE - BOS
3 stops26h 20mAir Canada
Deal found 7/30$909
This Mytrip deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/189:00 amBOS - AEP
2 stops23h 20mMultiple Airlines
lun. 9/225:05 pmAEP - BOS
3 stops31h 50mMultiple Airlines
Deal found 7/28$920
This Delta deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/189:55 amBOS - EZE
1 stop13h 55mDelta
mar. 8/268:10 pmEZE - BOS
1 stop21h 43mDelta
Deal found 7/29$921
This Copa Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/158:41 amBOS - EZE
1 stop18h 09mCopa Airlines
dom. 10/262:32 pmEZE - BOS
1 stop24h 41mCopa Airlines
Deal found 7/29$933
This Priceline deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/104:50 pmBOS - EZE
2 stops31h 35mAvianca
lun. 9/156:50 amEZE - BOS
1 stop25h 25mAvianca
Deal found 7/30$939
This Priceline deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/169:00 amBOS - AEP
1 stop19h 40mAvianca
mié. 9/247:00 amAEP - BOS
1 stop25h 15mAvianca
Deal found 7/30$969

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated julio 31, 2025.
Use the filters below to find and compare flights from New Hampshire to Buenos Aires that are best for you.

Fly from

New Hampshire

Fly to

Buenos Aires

Route

Depart

Return

Price

BostonBuenos Aires

BOS - AEP

BOSAEP

Boston Logan Intl

jue. 10/2

9:55 am-12:00 pm

1 stop25h 05m

Buenos Aires Jorge Newbery

mié. 10/22

12:55 pm-7:35 am

1 stop19h 40m

$904

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

vie. 8/29

6:55 pm-3:45 am

3 stops31h 50m

Buenos Aires Ministro Pistarini

vie. 9/5

9:15 pm-11:57 pm

2 stops27h 42m

$907

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

dom. 9/14

10:40 am-2:30 pm

2 stops26h 50m

Buenos Aires Ministro Pistarini

jue. 9/25

4:35 pm-5:55 pm

3 stops26h 20m

$909

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

lun. 8/18

9:55 am-12:50 am

1 stop13h 55m

Buenos Aires Ministro Pistarini

mar. 8/26

6:40 am-11:59 pm

2 stops18h 19m

$914

BostonBuenos Aires

BOS - AEP

BOSAEP

Boston Logan Intl

jue. 9/18

9:00 am-9:20 am

2 stops23h 20m

Buenos Aires Jorge Newbery

lun. 9/22

5:05 pm-11:55 pm

3 stops31h 50m

$920

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

lun. 8/18

9:55 am-12:50 am

1 stop13h 55m

Buenos Aires Ministro Pistarini

mar. 8/26

8:10 pm-4:53 pm

1 stop21h 43m

$921

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

mié. 10/15

8:41 am-3:50 am

1 stop18h 09m

Buenos Aires Ministro Pistarini

dom. 10/26

2:32 pm-2:13 pm

1 stop24h 41m

$933

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

mié. 9/10

4:50 pm-1:25 am

2 stops31h 35m

Buenos Aires Ministro Pistarini

lun. 9/15

6:50 am-7:15 am

1 stop25h 25m

$939

BostonBuenos Aires

BOS - AEP

BOSAEP

Boston Logan Intl

mar. 9/16

9:00 am-5:40 am

1 stop19h 40m

Buenos Aires Jorge Newbery

mié. 9/24

7:00 am-7:15 am

1 stop25h 15m

$969

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

jue. 9/11

9:00 am-1:07 am

3 stops39h 07m

$325

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 19 results
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Best time to book a flight from New Hampshire to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from New Hampshire with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from New Hampshire to Buenos Aires
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Buenos Aires

Get insights into the airlines that provide service to Buenos Aires. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Buenos Aires. Reviews last updated julio 31, 2025.
Read through reviews of airlines operating flights from New Hampshire to Buenos Aires, such as Delta, LATAM Airlines, and Copa Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
LATAM Airlines
7.5
Good
1,822 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Copa Airlines
7.5
Good
1,493 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,900 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from New Hampshire to Buenos Aires. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from New Hampshire to Buenos Aires one-way?

    The cheapest airlines for a one-way flight from New Hampshire to Buenos Aires are LATAM Airlines ($361), Avianca ($477), and Copa Airlines ($485).

  • What are the most popular routes from New Hampshire to Buenos Aires?

    While some choose either Boston Logan Intl - Buenos Aires Jorge Newbery or Manchester - Buenos Aires Ministro Pistarini, Boston Logan Intl - Buenos Aires Ministro Pistarini is the most popular route from New Hampshire to Buenos Aires.

  • Can I find deals for flights from New Hampshire to Buenos Aires that include hotel bookings?

    Yes. In addition to deals on New Hampshire to Buenos Aires flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from New Hampshire to Buenos Aires?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from New Hampshire to Buenos Aires.

  • Can I find deals for business class flights from New Hampshire to Buenos Aires?

    Yes. Cheapflights offers flight deals from New Hampshire to Buenos Aires by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from New Hampshire to Buenos Aires?

    Currently, April is the cheapest month in which you can book a flight from New Hampshire to Buenos Aires (average of $795). Flying from New Hampshire to Buenos Aires in December is currently the most expensive (average of $1,260). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for New Hampshire to Buenos Aires

See prices for flight routes from nearby airports that may be better suited for you.
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