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Portugal

$210+ Cheap flights from New Hampshire to Portugal

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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — LIS
Jan 30 — Feb 61
Fri 1/30
Fri 2/6
1 adult, Economy
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Cheap flight deals from New Hampshire to Portugal

Cheapest flights from New Hampshire to Portugal
Explore the most affordable flight options available from New Hampshire to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 31, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/30. 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 12/316:30 pmBOS - OPO
1 stop11h 00mKLM
Thu 1/84:10 pmOPO - BOS
1 stop31h 45mKLM
Deal found 12/30$648
This Expedia deal was found by Cheapflights users on 12/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:30 pmBOS - OPO
1 stop11h 00mMultiple Airlines
Thu 1/811:20 amOPO - BOS
2 stops30h 10mMultiple Airlines
Deal found 12/30$683
This Mytrip deal was found by Cheapflights users on 12/30. 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 12/314:20 pmBOS - LIS
2 stops19h 25mMultiple Airlines
Fri 1/98:50 pmLIS - BOS
3 stops30h 47mMultiple Airlines
Deal found 12/30$736
This Rumbo deal was found by Cheapflights users on 12/30. 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.
Wed 12/318:40 pmBOS - OPO
2 stops34h 25mBrussels Airlines
Thu 1/812:55 pmOPO - BOS
2 stops29h 30mBrussels Airlines
Deal found 12/30$740
This Priceline deal was found by Cheapflights users on 12/29. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:55 pmBOS - FNC
2 stops21h 15mMultiple Airlines
Thu 1/1511:00 amFNC - BOS
1 stop32h 35mMultiple Airlines
Deal found 12/29$771
This Booking.com deal was found by Cheapflights users on 12/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:15 pmBOS - OPO
1 stop16h 30mBritish Airways
Wed 1/76:35 pmOPO - BOS
1 stop32h 20mBritish Airways
Deal found 12/30$804
This Kiwi.com deal was found by Cheapflights users on 12/30. 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 12/318:40 pmBOS - OPO
1 stop22h 00mMultiple Airlines
Wed 1/712:55 pmOPO - BOS
2 stops53h 30mMultiple Airlines
Deal found 12/30$854
This Booking.com deal was found by Cheapflights users on 12/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/319:50 pmBOS - FAO
1 stop15h 25mSWISS
Wed 1/72:40 pmFAO - BOS
1 stop34h 20mSWISS
Deal found 12/30$854
This Booking.com deal was found by Cheapflights users on 12/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/304:45 pmBOS - OPO
1 stop9h 55mMultiple Airlines
Tue 1/66:25 pmOPO - BOS
1 stop26h 50mMultiple Airlines
Deal found 12/29$864
This oojo deal was found by Cheapflights users on 12/29. 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 12/316:05 pmBOS - FNC
1 stop11h 05mTAP AIR PORTUGAL
Thu 1/1510:05 amFNC - BOS
1 stop15h 05mTAP AIR PORTUGAL
Deal found 12/29$866
This Booking.com deal was found by Cheapflights users on 12/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:15 pmBOS - FAO
2 stops16h 45mMultiple Airlines
Wed 1/72:40 pmFAO - BOS
1 stop34h 20mMultiple Airlines
Deal found 12/30$883
This Expedia deal was found by Cheapflights users on 12/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/307:32 pmBOS - PDL
2 stops24h 13mMultiple Airlines
Tue 1/67:55 amPDL - BOS
1 stop16h 00mMultiple Airlines
Deal found 12/29$939

Find flight deals from New Hampshire to Portugal

Keep the following information in mind while searching for New Hampshire to Portugal flight deals. Data was last updated December 31, 2025.

Most accurate provider

Gotogate
3 stars

Most trusted provider

Gotogate
3 stars

Round-trip from

$319
(oojo)

One-way from

$210
(SmartFares)

Popular in

June

Cheapest in

November

Average price

$870
Provider with most accurate pricing for Boston Logan Intl-Lisbon Humberto Delgado flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Lisbon Humberto Delgado flights.
Search Deals
From New Hampshire to Portugal
Search Deals
One-way flight from New Hampshire to Portugal
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($119 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from New Hampshire to Portugal 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 December 31, 2025.
Use the filters below to find and compare flights from New Hampshire to Portugal that are best for you.

Fly from

New Hampshire

Fly to

Portugal

Route

Depart

Return

Price

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Mon 3/9

7:45 pm-9:30 am

1 stop9h 45m

Porto

Tue 4/14

12:35 pm-8:04 pm

1 stop12h 29m

$375

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Sun 3/8

7:57 pm-9:30 am

1 stop9h 33m

Porto

Tue 4/14

12:35 pm-8:04 pm

1 stop12h 29m

$375

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Mon 3/2

4:15 pm-9:30 am

1 stop12h 15m

Porto

Wed 3/11

12:35 pm-8:15 pm

1 stop11h 40m

$375

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Sun 3/1

7:45 am-9:30 am

2 stops20h 45m

Porto

Wed 3/11

12:35 pm-9:41 pm

1 stop13h 06m

$380

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Tue 3/3

6:30 pm-10:30 am

1 stop11h 00m

Porto

Wed 4/15

5:00 am-6:30 pm

1 stop18h 30m

$394

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Wed 3/11

12:00 pm-10:30 am

2 stops18h 30m

Porto

Tue 4/14

6:15 am-2:55 pm

1 stop13h 40m

$399

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Wed 3/4

1:04 pm-10:30 am

2 stops16h 26m

Porto

Tue 3/10

11:15 am-2:20 pm

1 stop31h 05m

$400

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Tue 2/10

1:00 pm-10:30 am

2 stops16h 30m

Porto

Tue 2/17

5:00 am-1:25 pm

1 stop13h 25m

$400

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Wed 3/11

9:40 pm-1:15 pm

1 stop11h 35m

Porto

Wed 4/15

6:20 am-5:40 pm

1 stop16h 20m

$404

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Mon 4/13

5:45 am-9:45 am

2 stops23h 00m

Porto

Tue 11/10

12:35 pm-9:24 am

2 stops25h 49m

$405

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/30

Showing 1-10 of 60 results
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Best time to book a flight from New Hampshire to Portugal

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

    Departing from New Hampshire to Portugal will take you 9h 45m. New Hampshire and Portugal are separated by a distance of 3134 mi. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from New Hampshire to Portugal 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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