Trip.com
>
Cheap Flights
>
United States
>
Miami
>
Boston to Miami flight
>
Portsmouth International Airport to Miami International Airport flight

Explore the cheapest one-way and round-trip flights from Portsmouth International Airport to Miami International Airport over the next 90 days, with one-way fares from US$208 and round-trip from US$623. Based on Trip.com's latest 7-day flight data.

    • PSM 18:47
      26h 5m
      1 stop
      MIA 20:52
      Boston - Miami | Sun, Dec 20 | Breeze Airways
      MIA 21:40
      3h 19m
      Direct
      BOS 00:59
      Miami - Boston | Mon, Dec 28 | American Airlines
      US$623 US$717
      13% off
      13% off
      US$717 US$623
    • BOS 13:00
      17h 25m
      1 stop
      MIA 14:00
      Boston - Miami | Fri, Nov 6 | Normal Airline
      MIA 15:00
      6h
      Direct
      BOS 16:00
      Miami - Boston | Sun, Nov 8 | Normal Airline
      Find more flights
      Find more flights
    • Cheapest
      PSM 18:47
      12h 35m
      1 stop
      MIA 07:22
      Boston - Miami | Sun, Dec 20 | Breeze Airways
      US$208 US$240
      13% off
      13% off
      US$240 US$208
    • BOS 13:00
      17h 25m
      1 stop
      MIA 14:00
      Boston - Miami | Fri, Nov 6 | Normal Airline
      Find more flights
      Find more flights
    • PSM 18:47
      12h 35m
      1 stop
      MIA 07:22
      Boston - Miami | Sun, Dec 20 | Breeze Airways
      US$208 US$240
      13% off
      13% off
      US$240 US$208
    • BOS 13:00
      17h 25m
      1 stop
      MIA 14:00
      Boston - Miami | Fri, Nov 6 | Normal Airline
      Find more flights
      Find more flights

Displayed flight fares from Boston to Miami are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Which airline offers the cheapest flights from Portsmouth International Airport to Miami International Airport?

The cheapest airline flying from Portsmouth International Airport to Miami International Airport is Breeze Airways (from US$208) among 1 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Breeze Airways
From US$208

Find more flights and airlines

About Portsmouth International Airport and Miami International Airport

Learn about Portsmouth International Airport (PSM) and Miami International Airport (MIA) — including location, terminals, transportation, and travel tips.

Flight distance 2,115.08km
Cheapest one-way ticket price US$208
Cheapest return ticket price US$623

FAQs for Portsmouth International Airport to Miami International Airport Flights

  • What are the cheapest flights from Portsmouth International Airport to Miami International Airport?

    One-way flights from Portsmouth International Airport to Miami International Airport currently start from US$208, and round-trip fares start from US$623. The current lowest fare is a Breeze Airways flight departing on Sun, Dec 20; prices may vary depending on availability.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Portsmouth International Airport to Miami International Airport is US$293. Prices may vary depending on the departure date, airline, and availability.
  • Enter Portsmouth International Airport and Miami International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

Find Cheap Flights with Trip.com

Note: Prices shown on this page are the estimated lowest prices and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed on this page are all-inclusive (including taxes, fuel surcharges, civil aviation development fund, etc.), with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours—sometimes even in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the cancellation and change policies for each flight ticket during the booking process, including any fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply according to the airline's ticket policy.
Cancellation/change due to a flight schedule change:
If the flight schedule has changed and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please visit the customer support pages.