HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Portugal

$236+ 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 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — LIS
Sep 10 — Sep 171
Wed 9/10
Wed 9/17
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from New Hampshire to Portugal with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 September 5, 2025.

Round-trip from

$409
(Expedia)

One-way from

$236
(Mytrip)

Popular in

June

Cheapest in

January

Average price

$826
From New Hampshire to Portugal
Search Deals
One-way flight from New Hampshire to Portugal
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($105 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

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 September 5, 2025.

This Expedia deal was found by Cheapflights users on 9/3. 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 11/113:52 pmBOS - FNC
2 stops16h 38mIberia
Sun 11/1611:10 amFNC - BOS
1 stop13h 40mIberia
Deal found 9/3$409
This Kiwi.com deal was found by Cheapflights users on 9/3. 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 10/88:05 pmBOS - OPO
1 stop22h 15mLufthansa
Wed 10/156:00 amOPO - BOS
1 stop14h 55mLufthansa
Deal found 9/3$418
This Iberia deal was found by Cheapflights users on 9/4. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1711:00 pmBOS - OPO
1 stop12h 15mIberia
Fri 10/248:15 amOPO - BOS
1 stop16h 35mIberia
Deal found 9/4$419
This Kiwi.com deal was found by Cheapflights users on 9/4. 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 9/288:05 pmBOS - OPO
1 stop22h 15mMultiple Airlines
Mon 10/67:20 pmOPO - BOS
1 stop25h 05mMultiple Airlines
Deal found 9/4$420
This Travelocity deal was found by Cheapflights users on 9/2. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/144:30 pmBOS - OPO
1 stop10h 05mMultiple Airlines
Tue 10/218:40 pmOPO - BOS
2 stops30h 39mMultiple Airlines
Deal found 9/2$421
This CheapOair deal was found by Cheapflights users on 9/4. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/146:00 amBOS - OPO
2 stops24h 30mMultiple Airlines
Tue 10/287:25 pmOPO - BOS
1 stop29h 55mMultiple Airlines
Deal found 9/4$422
This FlightHub deal was found by Cheapflights users on 9/2. 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.
Tue 10/146:00 amBOS - OPO
2 stops24h 30mMultiple Airlines
Wed 10/228:40 amOPO - BOS
1 stop11h 45mMultiple Airlines
Deal found 9/2$423
This oojo deal was found by Cheapflights users on 9/4. 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 10/149:40 pmBOS - OPO
1 stop29h 05mSWISS
Tue 10/287:25 pmOPO - BOS
1 stop29h 55mSWISS
Deal found 9/4$424
This Travelocity deal was found by Cheapflights users on 9/4. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/88:05 pmBOS - OPO
1 stop22h 15mMultiple Airlines
Wed 11/1212:10 pmOPO - BOS
1 stop13h 10mMultiple Airlines
Deal found 9/4$425
This Travelocity deal was found by Cheapflights users on 9/4. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/113:47 pmBOS - FNC
2 stops16h 43mMultiple Airlines
Sun 11/1611:10 amFNC - BOS
2 stops16h 37mMultiple Airlines
Deal found 9/4$427
This KAYAK deal was found by Cheapflights users on 9/4. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/139:40 pmBOS - OPO
1 stop29h 15mSWISS
Mon 10/207:20 pmOPO - BOS
1 stop29h 35mSWISS
Deal found 9/4$427
This KAYAK deal was found by Cheapflights users on 9/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/309:40 pmBOS - OPO
1 stop29h 05mSWISS
Thu 11/612:05 pmOPO - BOS
1 stop13h 15mSWISS
Deal found 9/2$428

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 September 5, 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

BostonFunchal

BOS - FNC

BOSFNC

Boston Logan Intl

Tue 11/11

3:52 pm-1:30 pm

2 stops16h 38m

Funchal Madeira

Sun 11/16

11:10 am-7:50 pm

1 stop13h 40m

$409

BostonFunchal

BOS - FNC

BOSFNC

Boston Logan Intl

Tue 11/11

3:47 pm-1:30 pm

2 stops16h 43m

Funchal Madeira

Sun 11/16

11:10 am-7:50 pm

1 stop13h 40m

$409

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Wed 10/8

8:05 pm-11:20 pm

1 stop22h 15m

Porto

Wed 10/15

6:00 am-3:55 pm

1 stop14h 55m

$418

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Mon 9/29

6:00 am-9:35 am

2 stops22h 35m

Porto

Fri 11/7

6:00 am-1:25 pm

1 stop12h 25m

$419

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Wed 10/15

9:40 pm-6:30 pm

1 stop15h 50m

Porto

Tue 10/21

6:15 am-5:40 pm

1 stop16h 25m

$419

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Mon 11/3

10:40 pm-9:15 pm

1 stop17h 35m

Porto

Sun 11/9

8:40 pm-7:50 pm

1 stop28h 10m

$419

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Fri 10/17

11:00 pm-4:15 pm

1 stop12h 15m

Porto

Fri 10/24

8:15 am-7:50 pm

1 stop16h 35m

$419

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Sun 9/28

8:05 pm-11:20 pm

1 stop22h 15m

Porto

Mon 10/6

7:20 pm-3:25 pm

1 stop25h 05m

$420

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Tue 10/14

4:30 pm-7:35 am

1 stop10h 05m

Porto

Tue 10/21

8:40 pm-10:19 pm

2 stops30h 39m

$421

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Tue 10/14

6:00 am-11:30 am

2 stops24h 30m

Porto

Tue 10/28

7:25 pm-9:20 pm

1 stop29h 55m

$422

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/4

Showing 1-10 of 60 results
1
2
3
...
6

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 12h 20m. New Hampshire and Portugal are separated by a distance of 3293 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.

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

    Currently, January is the cheapest month in which you can book a flight from New Hampshire to Portugal (average of $612). Flying from New Hampshire to Portugal in June is currently the most expensive (average of $1,127). 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

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

Alternative routes for New Hampshire to Portugal

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Heathrow flights
John F Kennedy Intl to Charles de Gaulle flights
Newark to Heathrow flights
Newark to Charles de Gaulle flights
John F Kennedy Intl to Leonardo da Vinci/Fiumicino flights
Newark to Orly flights
Newark to Leonardo da Vinci/Fiumicino flights
John F Kennedy Intl to Istanbul flights
Boston to Heathrow flights
John F Kennedy Intl to Lisbon flights
Dulles Intl to Heathrow flights
Los Angeles to Heathrow flights
John F Kennedy Intl to Orly flights
LaGuardia to Heathrow flights
John F Kennedy Intl to London City flights
O'Hare Intl to Heathrow flights
Miami to Madrid flights
Newark to Gatwick flights
John F Kennedy Intl to Gatwick flights
LaGuardia to Charles de Gaulle flights
Newark to Lisbon flights
Newark to Madrid flights
John F Kennedy Intl to Madrid flights
Dallas/Fort Worth to Heathrow flights
Los Angeles to Charles de Gaulle flights
San Francisco to Heathrow flights
Boston to Charles de Gaulle flights
Newark to Barcelona-El Prat flights
Baltimore to Heathrow flights
John F Kennedy Intl to Athens flights
Dulles Intl to Charles de Gaulle flights
Newark to Malpensa flights
John F Kennedy Intl to Dublin flights
LaGuardia to Gatwick flights
O'Hare Intl to Leonardo da Vinci/Fiumicino flights
Seattle to Heathrow flights
Newark to Dublin flights
John F Kennedy Intl to Malpensa flights
John F Kennedy Intl to Barcelona-El Prat flights
Newark to London City flights
Dallas/Fort Worth to Charles de Gaulle flights
Dulles Intl to Leonardo da Vinci/Fiumicino flights
O'Hare Intl to Charles de Gaulle flights
Newark to Athens flights
LaGuardia to Leonardo da Vinci/Fiumicino flights
John F Kennedy Intl to Frederic Chopin flights
Newark to Frankfurt flights
John F Kennedy Intl to Stansted flights
Boston to Gatwick flights
John F Kennedy Intl to Frankfurt flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.