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$277+ 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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — MHT
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap 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 January 29, 2026.

This FlightHub deal was found by Cheapflights users on 1/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/46:05 pm
OPO
-
BOS
Nonstop7h 40m
TAP AIR PORTUGAL
Mon 5/1111:15 pm
BOS
-
OPO
Nonstop6h 40m
TAP AIR PORTUGAL
Deal found 1/28$415
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/46:05 pm
OPO
-
BOS
Nonstop7h 40m
TAP AIR PORTUGAL
Sun 5/1011:15 pm
BOS
-
OPO
Nonstop6h 40m
TAP AIR PORTUGAL
Deal found 1/28$425
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/136:00 am
OPO
-
BOS
1 stop12h 35m
Lufthansa
Sat 2/218:40 pm
BOS
-
OPO
1 stop11h 10m
Lufthansa
Deal found 1/27$438
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/210:00 am
OPO
-
BOS
1 stop15h 45m
TAP AIR PORTUGAL
Sun 5/1011:15 pm
BOS
-
OPO
Nonstop6h 40m
TAP AIR PORTUGAL
Deal found 1/28$443
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/610:25 pm
OPO
-
BOS
1 stop21h 15m
TAP AIR PORTUGAL
Mon 5/1111:15 pm
BOS
-
OPO
Nonstop6h 40m
TAP AIR PORTUGAL
Deal found 1/28$444
This oojo deal was found by Cheapflights users on 1/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/36:55 am
OPO
-
BOS
1 stop12h 50m
TAP AIR PORTUGAL
Tue 3/177:05 pm
BOS
-
OPO
1 stop14h 05m
TAP AIR PORTUGAL
Deal found 1/27$445
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/146:00 am
OPO
-
BOS
1 stop12h 35m
Lufthansa
Sat 2/218:40 pm
BOS
-
OPO
1 stop11h 10m
Lufthansa
Deal found 1/28$447
This United Airlines deal was found by Cheapflights users on 1/27. 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 2/136:00 am
OPO
-
BOS
1 stop12h 35m
United Airlines
Sun 2/225:57 pm
BOS
-
OPO
1 stop10h 33m
United Airlines
Deal found 1/27$458
This United Airlines deal was found by Cheapflights users on 1/27. 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 3/66:00 am
OPO
-
BOS
1 stop12h 10m
United Airlines
Mon 3/92:15 pm
BOS
-
OPO
2 stops15h 15m
United Airlines
Deal found 1/27$460
This Mytrip deal was found by Cheapflights users on 1/28. 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.
Wed 2/256:00 am
OPO
-
BOS
1 stop12h 35m
Multiple Airlines
Wed 3/45:30 am
BOS
-
OPO
2 stops24h 45m
Multiple Airlines
Deal found 1/28$461
This oojo deal was found by Cheapflights users on 1/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/26:40 am
PDL
-
BOS
1 stop11h 55m
TAP AIR PORTUGAL
Mon 3/97:05 pm
BOS
-
PDL
1 stop10h 10m
TAP AIR PORTUGAL
Deal found 1/27$503
This Rumbo deal was found by Cheapflights users on 1/26. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/154:40 pm
FNC
-
BOS
2 stops31h 28m
Multiple Airlines
Sun 2/2210:10 pm
BOS
-
FNC
1 stop33h 55m
Multiple Airlines
Deal found 1/26$508

Find 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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$415
(FlightHub)

One-way from

$277
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$708
Provider with most accurate pricing for Lisbon Humberto Delgado-Boston Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lisbon Humberto Delgado-Boston Logan Intl flights.
Search Deals
From Portugal to New Hampshire
Search Deals
One-way flight from Portugal to New Hampshire
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($107 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portugal to New Hampshire 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 January 29, 2026.
Use the filters below to find and compare flights from Portugal to New Hampshire that are best for you.

Fly from

Portugal

Fly to

New Hampshire

Route

Depart

Return

Price

PortoBoston

OPO - BOS

OPOBOS

Porto

Sat 2/14

6:00 am-1:35 pm

1 stop12h 35m

Boston Logan Intl

Sat 2/21

8:40 pm-12:50 pm

1 stop11h 10m

$447

PortoBoston

OPO - BOS

OPOBOS

Porto

Fri 3/6

6:00 am-1:10 pm

1 stop12h 10m

Boston Logan Intl

Mon 3/9

2:15 pm-9:30 am

2 stops15h 15m

$458

PortoBoston

OPO - BOS

OPOBOS

Porto

Fri 4/17

6:00 am-3:40 pm

1 stop14h 40m

Boston Logan Intl

Mon 4/20

5:20 pm-11:25 am

1 stop13h 05m

$458

PortoBoston

OPO - BOS

OPOBOS

Porto

Fri 2/13

6:00 am-1:35 pm

1 stop12h 35m

Boston Logan Intl

Sat 2/21

11:51 am-11:40 am

2 stops18h 49m

$463

PortoBoston

OPO - BOS

OPOBOS

Porto

Tue 5/5

6:00 am-3:40 pm

1 stop14h 40m

Boston Logan Intl

Thu 5/14

5:45 pm-3:40 pm

1 stop16h 55m

$464

PortoBoston

OPO - BOS

OPOBOS

Porto

Thu 5/7

6:00 am-3:40 pm

1 stop14h 40m

Boston Logan Intl

Thu 5/14

5:45 pm-3:40 pm

1 stop16h 55m

$464

PortoBoston

OPO - BOS

OPOBOS

Porto

Fri 4/17

6:00 am-4:22 pm

2 stops15h 22m

Boston Logan Intl

Mon 4/20

6:00 am-9:45 am

2 stops22h 45m

$464

PortoBoston

OPO - BOS

OPOBOS

Porto

Wed 5/6

6:00 am-3:40 pm

1 stop14h 40m

Boston Logan Intl

Thu 5/14

5:45 pm-3:40 pm

1 stop16h 55m

$464

Ponta DelgadaBoston

PDL - BOS

PDLBOS

Ponta Delgada Nordela

Mon 3/2

6:40 am-2:35 pm

1 stop11h 55m

Boston Logan Intl

Mon 3/9

7:05 pm-8:15 am

1 stop10h 10m

$503

FunchalBoston

FNC - BOS

FNCBOS

Funchal Madeira

Sun 2/15

4:40 pm-7:08 pm

2 stops31h 28m

Boston Logan Intl

Sun 2/22

10:10 pm-1:05 pm

1 stop33h 55m

$508

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 60 results
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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.

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.

  • How long is the flight from Portugal to New Hampshire?

    A quick flight from Portugal to New Hampshire can take about 11h 55m. Lufthansa provides one of the quickest options available for as low as $503. The distance between Portugal and New Hampshire is about 2387 mi. This flight may include one or multiple stops.

  • 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.

See more FAQs

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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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Heathrow to Los Angeles flights
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Vienna to Newark flights
Heathrow to Miami flights
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Geneva to Newark flights
Barcelona-El Prat to Newark flights
Barcelona-El Prat to John F Kennedy Intl flights
Zurich to John F Kennedy Intl flights
Leonardo da Vinci/Fiumicino to John F Kennedy Intl flights
Frankfurt to San Francisco flights
Madrid to John F Kennedy Intl flights
Charles de Gaulle to Dallas/Fort Worth flights
Madrid to LaGuardia flights
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Bruxelles-National to LaGuardia flights
Zurich to Newark flights
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