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$296+ 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 7/10. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — BUE
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$774
(Mytrip)

One-way from

$296
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$1,215
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. 5% potential increase in price ($74 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This FlightHub deal was found by Cheapflights users on 6/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/18:55 amBOS - EZE
2 stops50h 50mLATAM Airlines
Mon 12/812:15 pmEZE - BOS
2 stops28h 24mLATAM Airlines
Deal found 6/11$738
This Mytrip deal was found by Cheapflights users on 6/11. 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.
Sun 8/314:50 pmBOS - EZE
2 stops31h 35mAvianca
Sat 9/62:30 amEZE - BOS
3 stops37h 25mAvianca
Deal found 6/11$774
This LATAM Airlines deal was found by Cheapflights users on 6/11. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/43:50 pmBOS - AEP
2 stops21h 50mLATAM Airlines
Wed 9/1012:55 pmAEP - BOS
1 stop19h 40mLATAM Airlines
Deal found 6/11$780
This Air Canada deal was found by Cheapflights users on 6/12. 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.
Sun 8/2410:20 amBOS - EZE
2 stops27h 10mAir Canada
Sun 12/145:00 pmEZE - BOS
2 stops23h 38mAir Canada
Deal found 6/12$817
This Gotogate deal was found by Cheapflights users on 6/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/47:55 amBOS - AEP
1 stop19h 45mAvianca
Mon 12/87:00 amAEP - BOS
1 stop25h 35mAvianca
Deal found 6/11$821
This Mytrip deal was found by Cheapflights users on 6/12. 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.
Mon 6/304:50 pmBOS - EZE
3 stops35h 45mMultiple Airlines
Mon 7/141:40 amEZE - BOS
3 stops31h 57mMultiple Airlines
Deal found 6/12$862
This Gotogate deal was found by Cheapflights users on 6/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/67:55 amBOS - AEP
1 stop19h 45mMultiple Airlines
Sun 11/1610:35 amAEP - BOS
1 stop22h 00mMultiple Airlines
Deal found 6/11$920
This United Airlines deal was found by Cheapflights users on 6/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/176:55 pmMHT - EZE
2 stops36h 05mUnited Airlines
Sat 10/259:00 pmEZE - MHT
2 stops51h 44mUnited Airlines
Deal found 6/12$1,573
This American Airlines deal was found by Cheapflights users on 6/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/171:06 pmMHT - EZE
2 stops20h 09mAmerican Airlines
Sun 10/268:00 pmEZE - MHT
2 stops21h 31mAmerican Airlines
Deal found 6/12$1,615

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 June 12, 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 - EZE

BOSEZE

Boston Logan Intl

Mon 12/1

8:55 am-1:45 pm

2 stops50h 50m

Buenos Aires Ministro Pistarini

Mon 12/8

12:15 pm-2:39 pm

2 stops28h 24m

$738

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Sun 8/31

4:50 pm-1:25 am

2 stops31h 35m

Buenos Aires Ministro Pistarini

Sat 9/6

2:30 am-2:55 pm

3 stops37h 25m

$774

BostonBuenos Aires

BOS - AEP

BOSAEP

Boston Logan Intl

Thu 9/4

3:50 pm-2:40 pm

2 stops21h 50m

Buenos Aires Jorge Newbery

Wed 9/10

12:55 pm-7:35 am

1 stop19h 40m

$780

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Sun 8/24

10:20 am-2:30 pm

2 stops27h 10m

Buenos Aires Ministro Pistarini

Sun 12/14

5:00 pm-2:38 pm

2 stops23h 38m

$817

BostonBuenos Aires

BOS - AEP

BOSAEP

Boston Logan Intl

Thu 12/4

7:55 am-5:40 am

1 stop19h 45m

Buenos Aires Jorge Newbery

Mon 12/8

7:00 am-6:35 am

1 stop25h 35m

$821

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Mon 6/30

4:50 pm-5:35 am

3 stops35h 45m

Buenos Aires Ministro Pistarini

Mon 7/14

1:40 am-8:37 am

3 stops31h 57m

$862

BostonBuenos Aires

BOS - AEP

BOSAEP

Boston Logan Intl

Thu 11/6

7:55 am-5:40 am

1 stop19h 45m

Buenos Aires Jorge Newbery

Sun 11/16

10:35 am-6:35 am

1 stop22h 00m

$920

ManchesterBuenos Aires

MHT - EZE

MHTEZE

Manchester

Fri 10/17

6:55 pm-8:00 am

2 stops36h 05m

Buenos Aires Ministro Pistarini

Sat 10/25

9:00 pm-11:44 pm

2 stops51h 44m

$1,573

ManchesterBuenos Aires

MHT - EZE

MHTEZE

Manchester

Fri 10/17

1:06 pm-10:15 am

2 stops20h 09m

Buenos Aires Ministro Pistarini

Sun 10/26

8:00 pm-4:31 pm

2 stops21h 31m

$1,615

BostonBuenos Aires

BOS - EZE

BOSEZE

Boston Logan Intl

Thu 7/10

6:10 am-6:10 pm

3 stops59h 00m

$296

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 25 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

Rainfall in Buenos Aires by month

Plan your trip to Buenos Aires by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Buenos Aires ranges from 2.0 - 3.9 inches per month. January is typically the wettest month, when rainfall can reach 3.9 in. June is typically the driest time to visit Buenos Aires when rainfall is around 2.0 in.

Temperature in Buenos Aires by month

Plan your trip to Buenos Aires by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Buenos Aires, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 51.8 F).

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 June 12, 2025.
Get a feel of what it's like to fly with Delta, LATAM Airlines and Copa Airlines from New Hampshire to Buenos Aires by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

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
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

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
1,785 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

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
1,451 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

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
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

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
7,950 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

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 Avianca ($367), LATAM Airlines ($528), and Copa Airlines ($555).

  • 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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