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Porto Alegre

$322+ Cheap flights from New Hampshire to Porto Alegre (POA)

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 8/15. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — POA
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheap flight deals from New Hampshire to Porto Alegre

Keep the following information in mind while searching for New Hampshire to Porto Alegre flight deals. Data was last updated July 3, 2025.

Round-trip from

$621
(Delta)

One-way from

$322
(Trip.com)

Popular in

August

Cheapest in

June

Average price

$878
From New Hampshire to Porto Alegre Salgado Filho
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One-way flight from New Hampshire to Porto Alegre Salgado Filho
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Highest demand for flights based on searches. 12% potential increase in price ($97 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($29 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 Porto Alegre

Cheapest flights from New Hampshire to Porto Alegre
Explore the most affordable flight options available from New Hampshire to Porto Alegre. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

This Delta deal was found by Cheapflights users on 7/2. 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.
Thu 9/189:55 amBOS - POA
1 stop13h 30mDelta
Sat 9/275:45 pmPOA - BOS
1 stop14h 50mDelta
Deal found 7/2$621
This LATAM Airlines deal was found by Cheapflights users on 7/2. 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.
Sat 8/164:55 pmBOS - POA
2 stops19h 55mLATAM Airlines
Sat 8/237:20 amPOA - BOS
2 stops19h 00mLATAM Airlines
Deal found 7/2$634
This Mytrip deal was found by Cheapflights users on 7/2. 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.
Wed 8/276:05 amBOS - POA
3 stops35h 05mMultiple Airlines
Tue 9/28:30 pmPOA - BOS
2 stops35h 45mMultiple Airlines
Deal found 7/2$701
This Copa Airlines deal was found by Cheapflights users on 7/2. 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.
Thu 9/188:41 amBOS - POA
1 stop14h 39mCopa Airlines
Fri 9/261:27 amPOA - BOS
1 stop18h 55mCopa Airlines
Deal found 7/2$725
This United Airlines deal was found by Cheapflights users on 7/2. 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.
Wed 10/229:40 amMHT - POA
2 stops30h 10mUnited Airlines
Sun 10/261:50 pmPOA - MHT
2 stops24h 57mUnited Airlines
Deal found 7/2$1,195
This FlightHub deal was found by Cheapflights users on 7/2. 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.
Wed 12/241:04 pmBOS - POA
2 stops26h 51mGOL
Fri 1/26:35 pmPOA - BOS
2 stops23h 08mGOL
Deal found 7/2$1,798

Cheapflights Fare Finder

Customize your flight search to find flights from New Hampshire to Porto Alegre 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 July 3, 2025.
Use the filters below to find and compare flights from New Hampshire to Porto Alegre that are best for you.

Fly from

New Hampshire

Fly to

Porto Alegre

Route

Depart

Return

Price

BostonPorto Alegre

BOS - POA

BOSPOA

Boston Logan Intl

Thu 9/18

9:55 am-12:25 am

1 stop13h 30m

Porto Alegre Salgado Filho

Sat 9/27

5:45 pm-7:35 am

1 stop14h 50m

$621

BostonPorto Alegre

BOS - POA

BOSPOA

Boston Logan Intl

Sat 8/16

4:55 pm-1:50 pm

2 stops19h 55m

Porto Alegre Salgado Filho

Sat 8/23

7:20 am-1:20 am

2 stops19h 00m

$634

BostonPorto Alegre

BOS - POA

BOSPOA

Boston Logan Intl

Wed 8/27

6:05 am-6:10 pm

3 stops35h 05m

Porto Alegre Salgado Filho

Tue 9/2

8:30 pm-7:15 am

2 stops35h 45m

$701

BostonPorto Alegre

BOS - POA

BOSPOA

Boston Logan Intl

Thu 9/18

8:41 am-12:20 am

1 stop14h 39m

Porto Alegre Salgado Filho

Fri 9/26

1:27 am-7:22 pm

1 stop18h 55m

$725

ManchesterPorto Alegre

MHT - POA

MHTPOA

Manchester

Wed 10/22

9:40 am-4:50 pm

2 stops30h 10m

Porto Alegre Salgado Filho

Sun 10/26

1:50 pm-1:47 pm

2 stops24h 57m

$1,195

BostonPorto Alegre

BOS - POA

BOSPOA

Boston Logan Intl

Wed 12/24

1:04 pm-5:55 pm

2 stops26h 51m

Porto Alegre Salgado Filho

Fri 1/2

6:35 pm-3:43 pm

2 stops23h 08m

$1,798

BostonPorto Alegre

BOS - POA

BOSPOA

Boston Logan Intl

Fri 8/15

6:55 pm-11:55 pm

2 stops28h 00m

$322

BostonPorto Alegre

BOS - POA

BOSPOA

Boston Logan Intl

Tue 10/28

7:00 am-6:30 am

2 stops22h 30m

$324

BostonPorto Alegre

BOS - POA

BOSPOA

Boston Logan Intl

Thu 11/6

8:55 am-10:15 am

1 stop23h 20m

$335

BostonPorto Alegre

BOS - POA

BOSPOA

Boston Logan Intl

Thu 11/6

9:20 am-4:25 pm

2 stops29h 05m

$400

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 15 results
1
2

Best time to book a flight from New Hampshire to Porto Alegre

Have a flexible travel schedule? Discover the best time to fly to Porto Alegre 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 Porto Alegre
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Porto Alegre

Get insights into the airlines that provide service to Porto Alegre. 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 Porto Alegre. Reviews last updated July 3, 2025.
Peruse reviews from past customers who have flown with Azul, Delta, and LATAM Airlines from New Hampshire to Porto Alegre to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Azul
8.0
Very good
790 reviews

Overall

8.0

Crew

8.6

Entertainment

7.5

Boarding

8.1

Food

7.1

Comfort

7.9

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.
Azul
8.0
Very good
790 reviews
Azul
8.0
Very good
790 reviews

Overall

8.0

Crew

8.6

Entertainment

7.5

Boarding

8.1

Food

7.1

Comfort

7.9

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.
Delta
8.0
Very good
7,982 reviews
Azul
8.0
Very good
790 reviews

Overall

8.0

Crew

8.6

Entertainment

7.5

Boarding

8.1

Food

7.1

Comfort

7.9

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.
LATAM Airlines
7.5
Good
1,805 reviews
Azul
8.0
Very good
790 reviews

Overall

8.0

Crew

8.6

Entertainment

7.5

Boarding

8.1

Food

7.1

Comfort

7.9

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.
Copa Airlines
7.5
Good
1,467 reviews
Azul
8.0
Very good
790 reviews

Overall

8.0

Crew

8.6

Entertainment

7.5

Boarding

8.1

Food

7.1

Comfort

7.9

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.
United Airlines
7.4
Good
8,861 reviews
Azul
8.0
Very good
790 reviews

Overall

8.0

Crew

8.6

Entertainment

7.5

Boarding

8.1

Food

7.1

Comfort

7.9

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.

Related info for your journey

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

  • What airport do you fly into for flights to Porto Alegre from New Hampshire?

    Most people fly into Porto Alegre Salgado Filho (POA) if they book a flight to Porto Alegre from New Hampshire. Salgado Filho is conveniently located just 4.0 mi from Porto Alegre’s city center.

  • What are the cheapest airlines to fly from New Hampshire to Porto Alegre one-way?

    For one-way options, check prices for Delta. According to our data, you can fly for as low as $324. Users have also found prices from $335 and $400 on LATAM Airlines and American Airlines, respectively.

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

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

  • How can I find direct flights from New Hampshire to Porto Alegre?

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

  • Can I find deals for business class flights from New Hampshire to Porto Alegre?

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

See more FAQs

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Alternative routes for New Hampshire to Porto Alegre

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