Cheap flights from Portsmouth to Massachusetts

LHR — BOS
8 Dec — 15 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Portsmouth to Massachusetts

Popular in

June

Cheapest in

February

Average price

£478
Highest demand for flights based on searches. 7% potential increase in price (£34 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£7 potential savings vs. average return price).
Average for round-trip flights in November 2026

Cheapflights Insights

Everything you need to know about your flight from Portsmouth to Massachusetts

What is the cheapest time of day to fly from P0R to MA?

It’s optimal to fly from Portsmouth to Massachusetts at midday. By choosing this option you can save up to 18% on the cost of your flight, compared to a flight in the evening.

What is the cheapest day to fly from Portsmouth to Massachusetts?

Travellers seeking maximum savings on their Portsmouth to Massachusetts flight should consider departing on Wednesday at midday when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

  • What are the most reliable airlines from Portsmouth to Massachusetts?

    The top 3 most reliable airlines when flying from Portsmouth to Massachusetts are Scandinavian Airlines (82%), JetBlue (74%) and TAP AIR PORTUGAL (74%).

  • What are the cheapest flights from Portsmouth to Massachusetts?

    On average you can expect to pay £1,296 for a flight from Portsmouth to Massachusetts. The cheapest flight overall is £118 while the most popular route, (Southampton Eastleigh - Boston Logan Intl) is currently priced at £631.

  • Can I find deals for flights from Portsmouth to Massachusetts that include hotel bookings?

    Yes. In addition to deals on Portsmouth to Massachusetts flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Portsmouth to Massachusetts?

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

  • Can I find deals for business class flights from Portsmouth to Massachusetts?

    Yes. Cheapflights offers flight deals from Portsmouth to Massachusetts by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Alternative routes for Portsmouth to Massachusetts

Top 10 airlines flying from Portsmouth to Massachusetts

AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest£278Average£619FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
TAP AIR PORTUGALCheapest£282Average£435FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
IcelandairCheapest£288Average£452FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Scandinavian AirlinesCheapest£316Average£516FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
JetBlueCheapest£332Average£633FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
United AirlinesCheapest£340Average£513FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest£365Average£612FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
IberiaCheapest£373Average£552FlexibilityNo cancel feeOn-time77%
Search Iberia flights
British AirwaysCheapest£389Average£524FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£394Average£532FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

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How does Cheapflights help users find flights from Portsmouth to Massachusetts?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Portsmouth to Massachusetts. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Portsmouth to Massachusetts?

Millions of users choose and trust Cheapflights to book the best flight deals from Portsmouth to Massachusetts for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Portsmouth to Massachusetts with no change fees?

Need flexible booking options for your flight to Massachusetts from Portsmouth? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Portsmouth to Massachusetts become cheaper?

Yes, Cheapflights offers price alerts on Portsmouth to Massachusetts flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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