Cheap Flights from Tampa to Portsmouth

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Find the cheapest month to fly from Tampa to Portsmouth

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Tampa to Portsmouth flights are currently cheapest in August.

Direct flights from Tampa to Portsmouth

Tampa to Boston: Flight information

The things to know before you go.
Cheapest flight foundR 650
Cheapest month to flyAugust
Average flight time3 hrs, 3 mins
Most popular airlineAllegiant Air
Average flights per week2

Finding cheap flights from Tampa to Portsmouth: Frequently asked questions

The best price we found for a return flight from Tampa to Portsmouth is R 1,973. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
3 hours and 3 minutes is the average flight time from Tampa to Portsmouth.
Allegiant Air flies direct from Tampa to Portsmouth.
As of July 2026, there are 4 flights per week flying from Tampa to Portsmouth.
The cheapest month to fly from Tampa to Portsmouth is usually August.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Tampa to Portsmouth Airport on Wednesday, 5 August 2026.
Yes – the average flight time is 3 hours and 3 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Portsmouth but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Boston is around 40 days in advance, so don’t leave your flight to the last minute.

The cheapest airline that flies to Portsmouth is Allegiant Air .

Travelling from Tampa to Portsmouth Pease International Airport (PSM): What you need to know

  • Your travels get underway at Tampa's main airport, St. Pete-Clearwater International Airport (PIE). Check out the options for catching a flight from Tampa to Portsmouth Pease International Airport (PSM) leaving from this terminal.

  • Boston (where Portsmouth Pease International Airport is located) and Tampa share the UTC-5 timezone. You can fly without needing to calculate any time difference.

  • For a stress-free journey, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This way, you can comfortably catch your flight from Tampa to PSM.

  • March is a peak travel month. If you're taking off then or around a major holiday like Fourth of July, turn up even earlier. Aim for at least two hours ahead for domestic flights and as much as four hours for international journeys.

Airports in Tampa

Tampa International Airport (TPA)

  • TPA is around 11 kilometres from central Tampa. If you're ride-sharing, driving or catching a taxi from the centre, it'll take 20 minutes or so to get there, depending on the traffic. If you're planning to take public transport, expect the travel time to be around 35 minutes.

  • Want a hassle-free start to your trip? Stay near Tampa International Airport. Whether you're boarding an early flight from Tampa to Portsmouth Pease International Airport or prefer not to rush, these hotels have you covered:

  • 78% of flights that take off from Tampa International Airport reach their destination on time.

  • You'll find TPA at 5507 West Spruce Street.

St. Pete-Clearwater International Airport (PIE)

  • Thinking of flying out of St. Pete-Clearwater International Airport (PIE)? Direct Tampa to Portsmouth Pease International Airport (PSM) plane tickets are available from here.

  • Take a direct flight from Tampa to PSM with Allegiant Air. This is one of the top airlines that operates this route out of PIE.

  • On the PIE to PSM route, Allegiant Air is the top airline in terms of bookings.

  • On public transport, you can travel from central Tampa to PIE in about 1 hour 30 minutes. The terminal is roughly 32 kilometres away, and getting there by car takes approximately 35 minutes.

  • Catching an early morning flight? Think about staying at one of these hotels near St. Pete-Clearwater International Airport the day before your Tampa to PSM flight:

  • 77% of flights leaving St. Pete-Clearwater International Airport arrive within the expected time frame.

  • You'll find PIE at Suite 221 - Terminal Building.

About Portsmouth Pease International Airport (PSM)

Getting from Portsmouth Pease International Airport (PSM) to central Boston

  • Portsmouth Pease International Airport to the centre of Boston is around 80 kilometres. If you're renting a car or taking a taxi, do a little research to make your trip as easy as possible. Journey times can vary depending on traffic conditions and the time of day.

  • Travelling by public transport will take you roughly 2 hours 5 minutes.

How to find the cheapest flights from Tampa to Portsmouth Pease International Airport (PSM)

  • R 650 is the best price for a one-way ticket from Tampa to Portsmouth Pease International Airport. A return flight starts from R 1,973. These prices may change based on availability.

  • To find cheap flights from Tampa to PSM, book in advance. Airlines generally offer the most competitive fares when tickets first go on sale.

  • The 'Whole month' tool shows you the cheapest Tampa to Portsmouth Pease International Airport tickets throughout the entire month. It's a good way to snap up a bargain if your plans are flexible.

  • Save time searching for cheap plane tickets from Tampa to PSM by setting up a Price Alert. We'll send you an email or notification through the app when prices go down.

  • Tailor your trip using filters. Pick your departure and arrival times, airlines and total journey duration. You can also sort the results by 'Cheapest,' 'Best' or 'Fastest' flights from Tampa to Portsmouth Pease International Airport.

The best time to fly from Tampa to Portsmouth Pease International Airport (PSM)

  • September is the quietest month for flights from Tampa to Portsmouth Pease International Airport (PSM), while April is the most popular. Pick the ideal time to go to Boston based on whether you like a lively atmosphere or a more laid-back vibe.

  • Before locking in your Tampa to PSM plane ticket, consider the type of weather you enjoy. July is the warmest month in Boston, with temperatures ranging from 16ºC (61ºF) to 29ºC (84ºF).

  • January sees temperatures of between -8ºC (18ºF) and 6ºC (43ºF). Look for cheap tickets from Tampa to Portsmouth Pease International Airport around that time if you'd rather travel in cooler conditions.

More about Boston

  • When it comes to searching for somewhere to rest your head, you'll find the most popular stays in Boston right here. Check out these hotels as soon as you've booked your flight from Tampa to Portsmouth Pease International Airport:

  • Museum of Fine Arts Boston and Freedom Trail are just a couple of the major attractions to put on your Boston travel itinerary. Continue your sightseeing adventures at Boston Tea Party Ships & Museum.

Explore more of the United States

  • Yonkers is just one of the many cities in the United States waiting to be discovered after you've seen Boston. Around 354 kilometres away to the southwest, popular attractions include LEGOLAND Discovery Centre Westchester, Philipse Manor Hall and Old Croton Aqueduct Trailhead.

  • Around 177 kilometres southwest of Boston, Springfield is another essential stop in the United States. Experience the best of this destination with a visit to Titanic Museum, Basketball Hall of Fame and Springfield Museums.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.