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$302+ 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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — MHT
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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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 September 15, 2025.

Round-trip from

$451
(Kiwi.com)

One-way from

$302
(SmartFares)

Popular in

July

Cheapest in

November

Average price

$671
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. 15% potential increase in price ($122 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 15, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Tue 12/168:45 amOPO - BOS
1 stop17h 10mMultiple Airlines
Sat 1/1010:40 pmBOS - OPO
1 stop28h 30mMultiple Airlines
Deal found 9/13$451
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Tue 12/168:45 amOPO - BOS
1 stop17h 10mMultiple Airlines
Thu 1/810:40 pmBOS - OPO
1 stop28h 30mMultiple Airlines
Deal found 9/13$453
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 10/1510:00 pmOPO - BOS
1 stop28h 15mMultiple Airlines
Fri 10/2411:00 pmBOS - OPO
1 stop17h 20mMultiple Airlines
Deal found 9/15$460
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Sun 12/148:45 amOPO - BOS
1 stop17h 10mMultiple Airlines
Sat 1/1010:40 pmBOS - OPO
1 stop28h 30mMultiple Airlines
Deal found 9/13$465
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Tue 12/168:45 amOPO - BOS
1 stop17h 10mMultiple Airlines
Tue 1/610:40 pmBOS - OPO
1 stop17h 35mMultiple Airlines
Deal found 9/13$466
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Sun 12/148:45 amOPO - BOS
1 stop17h 10mMultiple Airlines
Thu 1/810:40 pmBOS - OPO
1 stop28h 30mMultiple Airlines
Deal found 9/13$467
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 10/1510:00 pmOPO - BOS
1 stop28h 15mMultiple Airlines
Mon 10/2011:00 pmBOS - OPO
1 stop28h 00mMultiple Airlines
Deal found 9/15$469
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 10/155:35 pmOPO - BOS
1 stop32h 40mMultiple Airlines
Sun 10/1911:55 pmBOS - OPO
1 stop16h 10mMultiple Airlines
Deal found 9/15$480
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 10/155:35 pmOPO - BOS
1 stop32h 40mMultiple Airlines
Wed 10/2211:00 pmBOS - OPO
1 stop26h 45mMultiple Airlines
Deal found 9/15$484
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Thu 10/167:15 amOPO - BOS
1 stop19h 00mMultiple Airlines
Fri 10/2411:00 pmBOS - OPO
1 stop12h 35mMultiple Airlines
Deal found 9/15$485
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 10/155:35 pmOPO - BOS
1 stop32h 40mMultiple Airlines
Thu 10/2311:00 pmBOS - OPO
1 stop18h 10mMultiple Airlines
Deal found 9/15$488
This oojo deal was found by Cheapflights users on 9/14. 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.
Wed 11/126:10 pmFNC - BOS
1 stop25h 25mTAP AIR PORTUGAL
Thu 11/2010:45 pmBOS - FNC
1 stop16h 40mTAP AIR PORTUGAL
Deal found 9/14$560

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 September 15, 2025.
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

Tue 12/16

8:45 am-8:55 pm

1 stop17h 10m

Boston Logan Intl

Tue 1/6

10:40 pm-9:15 pm

1 stop17h 35m

$466

PortoBoston

OPO - BOS

OPOBOS

Porto

Wed 12/17

8:55 am-2:35 pm

1 stop10h 40m

Boston Logan Intl

Thu 1/8

10:45 pm-1:15 pm

1 stop9h 30m

$504

PortoBoston

OPO - BOS

OPOBOS

Porto

Thu 12/18

12:05 pm-8:10 pm

1 stop13h 05m

Boston Logan Intl

Wed 1/7

6:05 pm-1:05 pm

1 stop14h 00m

$504

PortoBoston

OPO - BOS

OPOBOS

Porto

Tue 12/16

8:45 am-8:55 pm

1 stop17h 10m

Boston Logan Intl

Thu 1/8

10:40 pm-6:00 pm

2 stops14h 20m

$506

PortoBoston

OPO - BOS

OPOBOS

Porto

Sun 12/14

8:45 am-8:55 pm

1 stop17h 10m

Boston Logan Intl

Thu 1/8

10:40 pm-6:00 pm

2 stops14h 20m

$521

PortoBoston

OPO - BOS

OPOBOS

Porto

Tue 10/14

8:40 pm-10:19 pm

2 stops30h 39m

Boston Logan Intl

Sun 10/19

3:00 pm-8:20 pm

2 stops24h 20m

$559

PortoBoston

OPO - BOS

OPOBOS

Porto

Thu 10/16

9:55 am-10:19 pm

2 stops17h 24m

Boston Logan Intl

Mon 10/20

3:00 pm-7:50 pm

2 stops23h 50m

$559

PortoBoston

OPO - BOS

OPOBOS

Porto

Thu 10/16

9:55 am-10:19 pm

2 stops17h 24m

Boston Logan Intl

Tue 10/21

5:59 pm-7:30 pm

2 stops20h 31m

$559

PortoBoston

OPO - BOS

OPOBOS

Porto

Tue 10/14

8:40 pm-10:19 pm

2 stops30h 39m

Boston Logan Intl

Mon 10/20

8:10 pm-7:50 pm

1 stop18h 40m

$559

PortoBoston

OPO - BOS

OPOBOS

Porto

Tue 10/14

8:40 pm-10:19 pm

2 stops30h 39m

Boston Logan Intl

Tue 10/21

3:00 pm-7:30 pm

2 stops23h 30m

$559

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

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 6h 10m. TAP AIR PORTUGAL provides one of the quickest options available for as low as $577. 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.

  • 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 April is currently the most expensive (average of $397). 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 Portugal to New Hampshire

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