$159 Find Cheap Flights from Portugal to New Hampshire

1 adult
1 adult, Economy

KAYAK searches hundreds of travel sites at once for deals on flights to New Hampshire

 
These are the airlines KAYAK users have selected most often from within our search results for flights to New Hampshire, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results for flights to New Hampshire, as well as popular online travel agencies
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41,299,237 searches in the past 7 days on KAYAK

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Useful Info

How far in advance should I book a flight from Portugal to New Hampshire?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights to New Hampshire, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Portugal to New Hampshire, you should book around 2 weeks before departure. For the absolute cheapest price, our data suggests you should book 20 weeks before departure.


Good to know

Low seasonJanuary
High seasonAugust
Cheapest flight$159
Best time to beat the crowds with an average 11% drop in price.
Most popular time to fly with an average 22% increase in price.
Flight from Lisbon to Boston

FAQs for booking flights from Portugal to New Hampshire

  • How does KAYAK find such low prices on flights from Portugal to New Hampshire?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Portugal to New Hampshire.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Portugal to New Hampshire?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Portugal to New Hampshire is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Portugal to New Hampshire?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Portugal to New Hampshire with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Portugal to New Hampshire?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Portugal to New Hampshire up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • What is the cheapest time of day to fly to New Hampshire?

    The cheapest time of day to fly to New Hampshire is generally in the afternoon, when round-trip flights cost $423 on average. Morning departures are around 29% more expensive than evening flights, on average. The most expensive time of day to fly to New Hampshire is generally in the morning, which is peak travel time and where the average cost of a ticket is $712.

Book cheap flights from Portugal to New Hampshire

Recent round-trip flight deals

 
These are the cheapest round-trip flights to New Hampshire found on KAYAK in the last 72 hours.
10/15Wed
1 stop
17h 05mLIS-BOS
10/19Sun
1 stop
12h 10mBOS-LIS
$342
9/24Wed
1 stopVueling
28h 05mLIS-BOS
9/29Mon
1 stopVueling
17h 25mBOS-LIS
$373
10/15Wed
2 stops
15h 55mLIS-BOS
10/19Sun
1 stop
12h 10mBOS-LIS
$440
11/22Sat
1 stopIberia
28h 00mOPO-BOS
1/13Tue
1 stopIberia
17h 35mBOS-OPO
$445
11/5Wed
1 stopIberia
28h 00mOPO-BOS
11/11Tue
1 stopIberia
28h 30mBOS-OPO
$453
10/18Sat
nonstopTAP AIR PORTUGAL
7h 40mOPO-BOS
10/25Sat
nonstopTAP AIR PORTUGAL
6h 40mBOS-OPO
$470
10/18Sat
nonstopTAP AIR PORTUGAL
7h 40mOPO-BOS
10/25Sat
1 stopTAP AIR PORTUGAL
12h 50mBOS-OPO
$485
8/30Sat
1 stopPLAY
25h 45mOPO-BOS
9/6Sat
1 stopPLAY
19h 50mBOS-OPO
$524
11/3Mon
1 stopScandinavian Airlines
27h 15mOPO-BOS
11/13Thu
1 stopScandinavian Airlines
18h 20mBOS-OPO
$575
11/7Fri
1 stopScandinavian Airlines
27h 05mOPO-BOS
11/9Sun
1 stopScandinavian Airlines
18h 10mBOS-OPO
$616

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Recent one-way flight deals

 
Only flying one-way? Below are some of the best deals for one-way flights to New Hampshire found on KAYAK in the last 72 hours.
9/24Wed
1 stop
28h 05mLIS-BOS
$159
10/29Wed
1 stop
27h 45mLIS-BOS
$163
10/15Wed
1 stopIberia
12h 15mLIS-BOS
$204
10/10Fri
1 stopIberia
17h 05mLIS-BOS
$205
10/5Sun
1 stopVueling
13h 10mLIS-BOS
$236
10/14Tue
1 stopVueling
28h 15mOPO-BOS
$237
11/11Tue
nonstopAzores Airlines
6h 10mPDL-BOS
$278
11/9Sun
nonstopAzores Airlines
6h 10mPDL-BOS
$293
11/13Thu
1 stopTAP AIR PORTUGAL
17h 30mPDL-BOS
$345
11/10Mon
1 stopTAP AIR PORTUGAL
23h 05mPDL-BOS
$375

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Last minute flights to New Hampshire

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights to New Hampshire that are departing in the next 10 days.
7/11Fri
multi-stopPLAY
25h 30mLIS-BOS
7/17Thu
multi-stopPLAY
20h 05mBOS-LIS
$851
7/12Sat
multi-stopAir France
14h 30mLIS-BOS
7/20Sun
multi-stopAir France
10h 30mBOS-LIS
$877
7/12Sat
multi-stopAir France
14h 30mLIS-BOS
7/20Sun
nonstopAir France
6h 20mBOS-LIS
$881
7/11Fri
multi-stopDelta
16h 00mOPO-BOS
7/17Thu
multi-stopDelta
10h 05mBOS-OPO
$889
7/11Fri
multi-stopDelta
16h 00mOPO-BOS
7/17Thu
multi-stopDelta
16h 16mBOS-OPO
$903
7/11Fri
multi-stopBritish Airways
12h 48mLIS-BOS
7/15Tue
multi-stopBritish Airways
12h 05mBOS-LIS
$947
7/14Mon
multi-stop
22h 45mPDL-BOS
7/21Mon
multi-stop
31h 05mBOS-PDL
$948
7/11Fri
multi-stop
32h 35mLIS-BOS
9/19Fri
multi-stop
19h 30mBOS-LIS
$965
7/14Mon
multi-stopTAP AIR PORTUGAL
28h 25mPDL-BOS
7/21Mon
multi-stopTAP AIR PORTUGAL
31h 05mBOS-PDL
$969
7/12Sat
nonstopTAP AIR PORTUGAL
7h 35mLIS-BOS
7/20Sun
nonstopTAP AIR PORTUGAL
6h 30mBOS-LIS
$1,402

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Everything you need to know for your flight to New Hampshire

Cabin class types available on flights to New Hampshire

Cabin classes available on flights to New Hampshire. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.

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