Cheap flights from Toronto to Portsmouth from CA$435

Travelers frequently search for route combinations, such as Toronto and Calgary, Edmonton, Vancouver, Las Vegas, Winnipeg, Fort Lauderdale, Orlando, Montreal, Cancún, Liberia, Halifax, Kelowna, Mexico City, Regina, Saskatoon, Los Angeles, Montego Bay, Fort Myers, New Delhi, Victoria.

Toronto is mainly served by Toronto Pearson International. But there are other airports nearby, including Billy Bishop Toronto City.

The main airport in Toronto is Toronto Pearson International. It is also served by Greater Rochester International, Buffalo Niagara International, John C. Munro Hamilton International, London International, Region of Waterloo International, Niagara Falls International.

The main airport in Portsmouth is Portsmouth International Airport at Pease. It is also served by Logan International, Bradley International, Rhode Island T. F. Green Int'l Airport, Portland International Jetport, Bangor International, Manchester–Boston Regional, Portsmouth International Airport at Pease, Barnstable Municipal, Augusta State, Lebanon Municipal.

Currently, you can fly between Toronto and Portsmouth with Air Canada, BREEZE, Frontier Airlines, Porter Airlines.

If you don’t have specific dates for your trip between Toronto and Portsmouth, you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.

Traveling between Toronto and Portsmouth, you can choose between direct (nonstop) flights or flights with one or more stops. You can select the number of stops on your journey, including an overnight stopover, and the duration of the stopover. What’s more, you can also select where you want to have your stopover. Want to say "Hi" to a friend in another city en route to your destination? Or fancy a quick round of shopping? Go Multi-City or Nomad and add places to your search that you wish to visit.

There are a number of airports in and around Toronto. The main one is Toronto Pearson International and other nearby airports include Greater Rochester International, Buffalo Niagara International, John C. Munro Hamilton International, London International, Region of Waterloo International, Niagara Falls International

There are a number of airports in and around Portsmouth. The main one is Portsmouth International Airport at Pease and other nearby airports include Logan International, Bradley International, Rhode Island T. F. Green Int'l Airport, Portland International Jetport, Bangor International, Manchester–Boston Regional, Portsmouth International Airport at Pease, Barnstable Municipal, Augusta State, Lebanon Municipal.