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Portugal

$199+ 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 11/23. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — LIS
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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Find 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 November 3, 2025.

This United Airlines deal was found by Cheapflights users on 11/2. 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 11/266:25 pmBOS - OPO
1 stop10h 05mUnited Airlines
Mon 12/112:30 pmOPO - BOS
2 stops30h 35mUnited Airlines
Deal found 11/2$402
This United Airlines deal was found by Cheapflights users on 11/2. 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.
Mon 11/242:21 pmBOS - OPO
2 stops14h 09mUnited Airlines
Tue 12/212:30 pmOPO - BOS
2 stops35h 42mUnited Airlines
Deal found 11/2$403
This United deal was found by Cheapflights users on 11/1. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/98:55 pmBOS - OPO
1 stop31h 35mMultiple Airlines
Tue 11/184:15 pmOPO - BOS
1 stop26h 10mMultiple Airlines
Deal found 11/1$404
This FlightHub deal was found by Cheapflights users on 11/2. 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.
Thu 11/2710:45 pmBOS - OPO
1 stop11h 15mTAP AIR PORTUGAL
Wed 12/38:00 pmOPO - BOS
1 stop29h 10mTAP AIR PORTUGAL
Deal found 11/2$405
This oojo deal was found by Cheapflights users on 11/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/256:05 pmBOS - OPO
1 stop11h 55mTAP AIR PORTUGAL
Wed 12/36:00 pmOPO - BOS
1 stop31h 10mTAP AIR PORTUGAL
Deal found 11/2$406
This United Airlines deal was found by Cheapflights users on 11/2. 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.
Sun 11/235:30 amBOS - OPO
2 stops23h 00mUnited Airlines
Wed 12/312:30 pmOPO - BOS
2 stops31h 22mUnited Airlines
Deal found 11/2$409
This United deal was found by Cheapflights users on 11/2. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/259:00 amBOS - OPO
2 stops21h 40mMultiple Airlines
Wed 12/312:10 pmOPO - BOS
1 stop13h 10mMultiple Airlines
Deal found 11/2$413
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2710:10 pmBOS - OPO
1 stop32h 00mSWISS
Wed 12/312:10 pmOPO - BOS
1 stop13h 10mSWISS
Deal found 11/2$415
This oojo deal was found by Cheapflights users on 11/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1310:45 pmBOS - OPO
1 stop14h 15mTAP AIR PORTUGAL
Thu 11/202:00 pmOPO - BOS
1 stop11h 10mTAP AIR PORTUGAL
Deal found 11/2$418
This Delta deal was found by Cheapflights users on 11/2. 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.
Wed 11/268:00 amBOS - OPO
2 stops21h 30mDelta
Wed 12/311:25 amOPO - BOS
2 stops29h 01mDelta
Deal found 11/2$420
This Mytrip deal was found by Cheapflights users on 11/1. 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.
Thu 11/1310:15 amBOS - OPO
2 stops19h 55mMultiple Airlines
Thu 11/206:00 amOPO - BOS
1 stop12h 25mMultiple Airlines
Deal found 11/1$422
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/245:10 pmBOS - FAO
1 stop12h 20mAer Lingus
Tue 12/911:10 amFAO - BOS
1 stop12h 45mAer Lingus
Deal found 11/2$434

Cheap 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 November 3, 2025.

Most accurate provider

Gotogate
3 stars

Most trusted provider

Gotogate
3 stars

Round-trip from

$380
(Justfly.com)

One-way from

$199
(SmartFares)

Popular in

June

Cheapest in

February

Average price

$743
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. 12% potential increase in price ($110 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 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 November 3, 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

Wed 11/26

6:25 pm-9:30 am

1 stop10h 05m

Porto

Mon 12/1

12:30 pm-2:05 pm

2 stops30h 35m

$402

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Thu 12/4

10:45 pm-10:05 pm

1 stop18h 20m

Porto

Sun 12/7

11:00 am-8:10 pm

1 stop14h 10m

$403

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Mon 11/24

2:21 pm-9:30 am

2 stops14h 09m

Porto

Wed 12/3

12:30 pm-9:27 pm

2 stops37h 57m

$403

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Mon 11/24

2:21 pm-9:30 am

2 stops14h 09m

Porto

Tue 12/2

12:30 pm-7:12 pm

2 stops35h 42m

$403

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Sun 11/9

8:55 pm-9:30 am

1 stop31h 35m

Porto

Tue 11/18

4:15 pm-1:25 pm

1 stop26h 10m

$404

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Sun 11/23

5:30 am-9:30 am

2 stops23h 00m

Porto

Tue 12/2

12:30 pm-7:12 pm

2 stops35h 42m

$409

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Sun 11/23

5:30 am-9:30 am

2 stops23h 00m

Porto

Wed 12/3

12:30 pm-2:52 pm

2 stops31h 22m

$409

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Fri 1/30

6:05 pm-9:50 am

1 stop10h 45m

Porto

Fri 2/6

9:00 am-2:35 pm

1 stop10h 35m

$417

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Wed 11/26

8:00 am-10:30 am

2 stops21h 30m

Porto

Wed 12/3

11:25 am-11:26 am

2 stops29h 01m

$420

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Mon 12/8

10:10 pm-11:15 am

1 stop32h 05m

Porto

Sun 12/14

6:35 pm-8:20 pm

2 stops54h 45m

$425

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

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 10h 05m. New Hampshire and Portugal are separated by a distance of 3134 mi. This flight may include one or multiple stops.

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

    One-way options have recently been found by users for as low as $199 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include Azores Airlines from $249 and LEVEL from $310 one-way.

  • 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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