What are the cheapest airlines to fly from Portugal to New Hampshire one-way?

The cheapest airlines for a one-way flight from Portugal to New Hampshire are Azores Airlines ($312), TAP AIR PORTUGAL ($315), and Iberia ($354).

What is the cheapest month to book a flight from Portugal to New Hampshire?

Currently, January is the cheapest month in which you can book a flight from Portugal to New Hampshire (average of $334). Flying from Portugal to New Hampshire in June is currently the most expensive (average of $442). 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.

How far in advance should I book a flight from Portugal to New Hampshire?

Travelers have found it’s best to book a flight 35 days in advance to save up to 46% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 35 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Portugal to New Hampshire 1-2 weeks in advance for as low as $602, or $817 for flights within the next 24 hours.

What is the cheapest month to fly from Portugal to New Hampshire?

November can be a great time to fly to New Hampshire from Portugal with a flight ticket averaging about $683. Cheapflights users have found deals in the month of November for as cheap as $271. The most expensive prices can be found in the month of July.

What is the cheapest time of day to fly from PT to NH?

When flying from Portugal to New Hampshire, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Portugal to New Hampshire that include hotel bookings?

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

How can I find direct flights from Portugal to New Hampshire?

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

Can I find deals for business class flights from Portugal to New Hampshire?

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

$536+ Flights from Portugal to New Hampshire

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Cheap flight deals from Portugal to New Hampshire

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$429 (Booking.com)
One-way from	$290 (Mytrip)
Popular in	July
Cheapest in	November
Average price	$626

Provider with most accurate pricing for Lisbon Humberto Delgado-Boston Logan Intl flight deals.

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Provider most trusted by Cheapflights users for Lisbon Humberto Delgado-Boston Logan Intl flights.

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From Portugal to New Hampshire

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One-way flight from Portugal to New Hampshire

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Highest demand for flights based on searches. 16% potential increase in price ($130 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($14 potential savings vs. average RT price).

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Average for round-trip flights in April 2025

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Find flight deals from Portugal to New Hampshire

Cheapest flights from Portugal to New Hampshire
Explore the most affordable flight options available from Portugal to New Hampshire. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.

Thu 5/19:10 pmOPO - BOS

1 stop25h 40mPLAY

Sat 5/107:15 pmBOS - OPO

1 stop19h 50mPLAY

Deal found 3/31

$429

Thu 9/256:05 pmPDL - BOS

Nonstop5h 45mAzores Airlines

Thu 10/29:15 pmBOS - PDL

Nonstop5h 05mAzores Airlines

Deal found 4/1

$523

Thu 9/256:30 amPDL - BOS

1 stop11h 45mMultiple Airlines

Thu 10/29:15 pmBOS - PDL

Nonstop5h 05mMultiple Airlines

Deal found 4/1

$539

Sat 5/178:15 amOPO - BOS

1 stop16h 35mMultiple Airlines

Mon 5/268:05 pmBOS - OPO

1 stop18h 45mMultiple Airlines

Deal found 4/1

$543

Sun 9/1411:45 amLIS - BOS

Nonstop7h 30mTAP AIR PORTUGAL

Sat 10/256:10 pmBOS - LIS

Nonstop6h 30mTAP AIR PORTUGAL

Deal found 4/1

$544

Wed 5/218:10 pmOPO - BOS

1 stop22h 25mKLM

Wed 6/46:50 pmBOS - OPO

1 stop15h 40mKLM

Deal found 3/31

$544

Fri 4/1812:45 pmLIS - BOS

Nonstop7h 35mAir France

Sun 4/2710:20 pmBOS - LIS

1 stop11h 30mAir France

Deal found 4/1

$545

Thu 5/157:30 pmLIS - BOS

1 stop23h 05mKLM

Sat 5/314:40 pmBOS - LIS

1 stop16h 55mKLM

Deal found 4/1

$546

Fri 4/1812:45 pmLIS - BOS

Nonstop7h 35mDelta

Sun 4/277:20 pmBOS - LIS

1 stop10h 55mDelta

Deal found 4/1

$548

Thu 4/1011:05 amLIS - BOS

1 stop26h 27mAmerican Airlines

Sat 4/198:00 pmBOS - LIS

1 stop22h 10mAmerican Airlines

Deal found 3/31

$550

Sat 5/175:40 pmOPO - BOS

Nonstop7h 40mTAP AIR PORTUGAL

Mon 5/2611:15 pmBOS - OPO

Nonstop6h 40mTAP AIR PORTUGAL

Deal found 4/1

$550

Fri 4/1812:45 pmLIS - BOS

Nonstop7h 35mVirgin Atlantic

Sun 4/2711:25 pmBOS - LIS

Nonstop6h 20mVirgin Atlantic

Deal found 4/1

$552

Best flights from Portugal to New Hampshire
Discover carefully curated flight deals from Portugal to New Hampshire that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 2, 2025.

Thu 5/19:10 pmOPO - BOS

1 stop25h 40mPLAY

Sat 5/107:15 pmBOS - OPO

1 stop19h 50mPLAY

Deal found 3/31

$429

Thu 9/256:05 pmPDL - BOS

Nonstop5h 45mAzores Airlines

Thu 10/29:15 pmBOS - PDL

Nonstop5h 05mAzores Airlines

Deal found 4/1

$523

Thu 9/256:30 amPDL - BOS

1 stop11h 45mMultiple Airlines

Thu 10/29:15 pmBOS - PDL

Nonstop5h 05mMultiple Airlines

Deal found 4/1

$539

Fri 4/1812:45 pmLIS - BOS

Nonstop7h 35mAir France

Sun 4/277:20 pmBOS - LIS

1 stop14h 30mAir France

Deal found 4/2

$544

Wed 5/218:10 pmOPO - BOS

1 stop22h 25mKLM

Wed 6/46:50 pmBOS - OPO

1 stop15h 40mKLM

Deal found 3/31

$544

Fri 4/1812:45 pmLIS - BOS

Nonstop7h 35mDelta

Sun 4/277:20 pmBOS - LIS

1 stop10h 55mDelta

Deal found 4/1

$548

Sat 5/175:40 pmOPO - BOS

Nonstop7h 40mTAP AIR PORTUGAL

Mon 5/2611:15 pmBOS - OPO

Nonstop6h 40mTAP AIR PORTUGAL

Deal found 4/1

$550

Fri 4/1812:45 pmLIS - BOS

Nonstop7h 35mVirgin Atlantic

Sun 4/2711:25 pmBOS - LIS

Nonstop6h 20mVirgin Atlantic

Deal found 4/1

$552

Mon 4/1411:00 amLIS - BOS

1 stop16h 35mBritish Airways

Wed 4/307:25 amBOS - LIS

1 stop10h 35mBritish Airways

Deal found 4/1

$558

Sat 5/178:15 amOPO - BOS

1 stop16h 35mAmerican Airlines

Mon 5/269:20 pmBOS - OPO

1 stop17h 35mAmerican Airlines

Deal found 4/1

$558

Sat 5/178:15 amOPO - BOS

1 stop16h 35mIberia

Sun 5/254:30 pmBOS - OPO

1 stop10h 05mIberia

Deal found 3/31

$559

Fri 5/26:00 amOPO - BOS

2 stops32h 35mAir Canada

Tue 5/63:20 pmBOS - OPO

2 stops46h 10mAir Canada

Deal found 4/1

$585

Last-minute flights from Portugal to New Hampshire
Discover last-minute flight deals from Portugal to New Hampshire. Data last updated April 2, 2025 and is based on user searches.

Mon 4/76:35 amOPO - BOS

1 stop12h 05mMultiple Airlines

Wed 4/237:20 pmBOS - OPO

1 stop15h 10mMultiple Airlines

Deal found 3/31

$718

Mon 4/75:40 amLIS - BOS

1 stop12h 55mAir France

Sat 4/1211:20 pmBOS - LIS

Nonstop6h 25mAir France

Deal found 4/1

$794

Mon 4/712:35 pmOPO - BOS

2 stops35h 47mUnited Airlines

Wed 4/239:30 amBOS - OPO

2 stops20h 50mUnited Airlines

Deal found 3/31

$855

Thu 4/1011:05 amLIS - BOS

1 stop26h 27mAmerican Airlines

Sat 4/198:00 pmBOS - LIS

1 stop22h 10mAmerican Airlines

Deal found 3/31

$550

Thu 4/105:00 amLIS - BOS

1 stop13h 40mDelta

Sat 4/1911:25 pmBOS - LIS

Nonstop6h 20mDelta

Deal found 3/31

$571

Thu 4/1012:45 pmLIS - BOS

Nonstop7h 35mVirgin Atlantic

Sat 4/1911:25 pmBOS - LIS

Nonstop6h 20mVirgin Atlantic

Deal found 3/31

$584

Thu 4/106:15 pmLIS - BOS

2 stops28h 35mMultiple Airlines

Sat 4/197:15 pmBOS - LIS

2 stops21h 40mMultiple Airlines

Deal found 3/31

$675

Fri 4/1111:05 amLIS - BOS

1 stop13h 20mBritish Airways

Wed 4/307:40 pmBOS - LIS

1 stop15h 00mBritish Airways

Deal found 4/1

$583

Fri 4/119:10 pmOPO - BOS

1 stop25h 00mBritish Airways

Wed 4/3012:50 pmBOS - OPO

2 stops24h 50mBritish Airways

Deal found 3/31

$612

Fri 4/115:05 amLIS - BOS

2 stops17h 35mLufthansa

Wed 4/308:05 pmBOS - LIS

1 stop20h 45mLufthansa

Deal found 4/1

$735

Sat 4/1210:25 amLIS - BOS

2 stops18h 34mUnited Airlines

Wed 4/308:05 pmBOS - LIS

1 stop20h 45mUnited Airlines

Deal found 4/1

$641

Sat 4/1210:25 amLIS - MHT

2 stops18h 34mUnited Airlines

Wed 4/309:40 amMHT - LIS

2 stops31h 10mUnited Airlines

Deal found 4/1

$857

One-way flights from Portugal to New Hampshire
Search for one-way flight options from Portugal to New Hampshire. Find affordable one-way fares based on user searches. Data last updated April 2, 2025.

Mon 4/78:15 pmPDL - BOS

1 stop27h 35mMultiple Airlines

Deal found 4/1

$290

Thu 9/256:05 pmPDL - BOS

Nonstop5h 45mAzores Airlines

Deal found 4/1

$312

Thu 9/186:30 amPDL - BOS

1 stop11h 45mTAP AIR PORTUGAL

Deal found 4/1

$315

Tue 5/2710:20 pmOPO - BOS

2 stops48h 26mMultiple Airlines

Deal found 3/31

$329

Sat 9/612:35 pmOPO - BOS

1 stop12h 15mAzores Airlines

Deal found 3/31

$334

Tue 8/192:00 pmLIS - BOS

1 stop12h 15mIberia

Deal found 4/2

$354

Tue 4/88:45 amLIS - BOS

1 stop16h 05mAzores Airlines

Deal found 4/1

$355

Tue 5/206:15 amLIS - BOS

2 stops40h 35mMultiple Airlines

Deal found 4/1

$362

Sun 5/186:00 pmOPO - BOS

Nonstop7h 40mTAP AIR PORTUGAL

Deal found 3/31

$366

Tue 9/95:35 amFNC - BOS

2 stops19h 15mMultiple Airlines

Deal found 4/1

$370

Wed 6/49:40 amFNC - BOS

1 stop16h 05mTAP AIR PORTUGAL

Deal found 4/1

$383

Sun 6/155:20 pmLIS - BOS

Nonstop7h 30mTAP AIR PORTUGAL

Deal found 3/31

$397

Cheapflights Fare Finder

Use the filters below to find and compare flights from Portugal to New Hampshire that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortoBoston

OPO - BOS

OPOBOS

Porto

Thu 5/1

9:10 pm-5:50 pm

1 stop25h 40m

Boston Logan Intl

Sat 5/10

7:15 pm-8:05 pm

1 stop19h 50m

$429

Ponta DelgadaBoston

PDL - BOS

PDLBOS

Ponta Delgada Nordela

Thu 9/25

6:05 pm-7:50 pm

Nonstop5h 45m

Boston Logan Intl

Thu 10/2

9:15 pm-6:20 am

Nonstop5h 05m

$523

Ponta DelgadaBoston

PDL - BOS

PDLBOS

Ponta Delgada Nordela

Thu 9/25

6:30 am-2:15 pm

1 stop11h 45m

Boston Logan Intl

Thu 10/2

9:15 pm-6:20 am

Nonstop5h 05m

$539

PortoBoston

OPO - BOS

OPOBOS

Porto

Sat 5/17

8:15 am-7:50 pm

1 stop16h 35m

Boston Logan Intl

Mon 5/26

8:05 pm-7:50 pm

1 stop18h 45m

$543

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Fri 4/18

12:45 pm-3:20 pm

Nonstop7h 35m

Boston Logan Intl

Sun 4/27

7:20 pm-2:50 pm

1 stop14h 30m

$544

PortoBoston

OPO - BOS

OPOBOS

Porto

Wed 5/21

8:10 pm-1:35 pm

1 stop22h 25m

Boston Logan Intl

Wed 6/4

6:50 pm-3:30 pm

1 stop15h 40m

$544

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Thu 5/15

7:30 pm-1:35 pm

1 stop23h 05m

Boston Logan Intl

Sat 5/31

4:40 pm-2:35 pm

1 stop16h 55m

$546

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Fri 4/18

12:45 pm-3:20 pm

Nonstop7h 35m

Boston Logan Intl

Sun 4/27

7:20 pm-11:15 am

1 stop10h 55m

$548

PortoBoston

OPO - BOS

OPOBOS

Porto

Sat 5/17

5:40 pm-8:20 pm

Nonstop7h 40m

Boston Logan Intl

Mon 5/26

11:15 pm-10:55 am

Nonstop6h 40m

$550

LisbonBoston

LIS - BOS

LISBOS

Lisbon Humberto Delgado

Fri 4/18

12:45 pm-3:20 pm

Nonstop7h 35m

Boston Logan Intl

Sun 4/27

11:25 pm-10:45 am

Nonstop6h 20m

$552

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 60 results

...

Best time to book a flight from Portugal to New Hampshire

Have a flexible travel schedule? Discover the best time to fly to New Hampshire from Portugal 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 Portugal to New Hampshire

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing New Hampshire

Read reviews from past customers who have flown Delta, KLM and Finnair from Portugal to New Hampshire. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,898 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very good

7,898 reviews

Delta

8.0

Very good

7,898 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM

7.8

Good

1,323 reviews

Delta

8.0

Very good

7,898 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Finnair

7.6

Good

1,267 reviews

Delta

8.0

Very good

7,898 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Austrian Airlines

7.6

Good

771 reviews

Delta

8.0

Very good

7,898 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Azores Airlines

7.5

Good

64 reviews

Delta

8.0

Very good

7,898 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

What are the cheapest airlines to fly from Portugal to New Hampshire one-way?
The cheapest airlines for a one-way flight from Portugal to New Hampshire are Azores Airlines ($312), TAP AIR PORTUGAL ($315), and Iberia ($354).
Can I find deals for flights from Portugal to New Hampshire that include hotel bookings?
Yes. In addition to deals on Portugal to New Hampshire flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Portugal to New Hampshire?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portugal to New Hampshire.
Can I find deals for business class flights from Portugal to New Hampshire?
Yes. Cheapflights offers flight deals from Portugal to New Hampshire 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 Portugal to New Hampshire?
Currently, January is the cheapest month in which you can book a flight from Portugal to New Hampshire (average of $334). Flying from Portugal to New Hampshire in June is currently the most expensive (average of $442). 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

Browse thousands of different options on Cheapflights for your next trip

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$290+ Cheap flights from Portugal to New Hampshire

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 4/7. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Portugal to New Hampshire with Cheapflights

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3. Compare prices and book

Cheap flight deals from Portugal to New Hampshire

Keep the following information in mind while searching for Portugal to New Hampshire flight deals. Data was last updated April 2, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Portugal to New Hampshire

Cheapest flights from Portugal to New HampshireExplore the most affordable flight options available from Portugal to New Hampshire. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.

Explore the most affordable flight options available from Portugal to New Hampshire. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Portugal to New Hampshire that are best for you.

Best time to book a flight from Portugal to New Hampshire

Have a flexible travel schedule? Discover the best time to fly to New Hampshire from Portugal with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Portugal to New Hampshire

Reviews of airlines servicing New Hampshire

Read reviews from past customers who have flown Delta, KLM and Finnair from Portugal to New Hampshire. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Portugal to New Hampshire. 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 Portugal to New Hampshire one-way?

Can I find deals for flights from Portugal to New Hampshire that include hotel bookings?

How can I find direct flights from Portugal to New Hampshire?

Can I find deals for business class flights from Portugal to New Hampshire?

What is the cheapest month to book a flight from Portugal to New Hampshire?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Portugal to New Hampshire

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

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Book with Flexibility

Travel Smart

Cheapest flights from Portugal to New Hampshire
Explore the most affordable flight options available from Portugal to New Hampshire. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.