Cheap flights from Pittsburgh, PA to Portsmouth, MA
Flights starting at £102. Choose between Allegiant Air, Spirit Airlines, or JetBlue Airways to find the best price.
Make your travel wishlist, we'll do the rest
Hidden deals
Kiwi-Code uncovers prices airlines don't want you to see.
Effortless booking
Use our flexible filters to tailor your search.
Travel hacking
Look out for the travel hack star icon for even cheaper fares.
Tips to know when travelling to Portsmouth
Search by stops
- Nonstop
- Up to 1 stop
- Up to 2 stops
Search by carrier
Search by price
Search by departure date
Receive exclusive deals by email
By subscribing you agree to receive offers according to the conditions described in our Privacy Policy.
The most popular airlines for this route are Allegiant Air, Spirit Airlines, JetBlue Airways, Southern Airways Express, and Frontier Airlines. Pittsburgh and Portsmouth have 31 direct flights per week.
Check-in for a flight from Pittsburgh to Portsmouth
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Allegiant Air | AAY | G4 | No | Opens 24 days before flight Closes 1 hours before flight |
Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
JetBlue Airways | JBU | B6 | No | Opens 24 days before flight Closes 2 hours before flight |
Southern Airways Express | FDY | 9X | Yes | No |
Frontier Airlines | FFT | F9 | No | Opens 24 days before flight Closes 1 hours before flight |
Weather in Portsmouth
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 0°C | -6°C |
February | 1°C | -5°C |
March | 5°C | -1°C |
April | 11°C | 3°C |
May | 17°C | 8°C |
June | 21°C | 13°C |
July | 25°C | 17°C |
August | 25°C | 17°C |
September | 21°C | 13°C |
October | 15°C | 8°C |
November | 9°C | 2°C |
December | 3°C | -1°C |
14 day forecast
Frequently asked questions
Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.
Explore alternative trips
Flights from Pittsburgh
- Flights from Pittsburgh to London
- Flights from Pittsburgh to Manchester
- Flights from Pittsburgh to Los Angeles
- Flights from Pittsburgh to New Orleans
- Flights from Pittsburgh to Boston
- Flights from Pittsburgh to Athens
- Flights from Pittsburgh to Dallas
- Flights from Pittsburgh to Las Vegas
- Flights from Pittsburgh to Charleston
- Flights from Pittsburgh to San Jose
- Flights from Pittsburgh to Austin
- Flights from Pittsburgh to St. Louis
- Flights from Pittsburgh to Orlando
- Flights from Pittsburgh to Paris
- Flights from Pittsburgh to Jacksonville
- Flights from Pittsburgh to Denver
- Flights from Pittsburgh to Reykjavik
- Flights from Pittsburgh to Edmonton
- Flights from Pittsburgh to Dublin
- Flights from Pittsburgh to Perth
Flights to Portsmouth
- Flights from New York to Portsmouth
- Flights from Orlando to Portsmouth
- Flights from Las Vegas to Portsmouth
- Flights from Denver to Portsmouth
- Flights from Chicago to Portsmouth
- Flights from Miami to Portsmouth
- Flights from Los Angeles to Portsmouth
- Flights from Atlanta to Portsmouth
- Flights from Mexico City to Portsmouth
- Flights from Bogotá to Portsmouth
- Flights from Dallas to Portsmouth
- Flights from Phoenix to Portsmouth
- Flights from Philadelphia to Portsmouth
- Flights from San Francisco to Portsmouth
- Flights from Cancún to Portsmouth
- Flights from Houston to Portsmouth
- Flights from San Juan to Portsmouth
- Flights from Washington, D.C. to Portsmouth
- Flights from Dhaka to Portsmouth
- Flights from Fort Lauderdale to Portsmouth
Popular routes
- Flights from Santa Ana to Kharkiv
- Flights from London to Milan
- Flights from Killeen to Seattle
- Flights from Nosara to Cusco
- Flights from Denver to Montgomery
- Flights from Montgomery to Denver
- Flights from Graz to Frankfurt
- Flights from Manama to Ancona
- Flights from Grand Cayman to Sakon Nakhon
- Flights from Minot to Atlantic City
- Flights from San Francisco to Manchester
- Flights from London to Faro
- Flights from Athens to Tumaco