Price observed over the last 3 months for a round trip.
Compare all flight tickets and find cheap flights from Ottawa to Boston
The cheapest flights right now
Ottawa – Boston
Outbound – Oct 22, 2026
direct
1h 27m Return – Oct 25, 2026
direct
1h 30m $582
today
Ottawa – Boston
Outbound – Oct 22, 2026
direct
1h 27m Return – Oct 25, 2026
direct
1h 30m $618
yesterday
Ottawa – Boston
Outbound – Oct 22, 2026
direct
1h 27m Return – Oct 25, 2026
direct
1h 30m $661
today
Ottawa – Boston
Outbound – Oct 22, 2026
direct
1h 27m Return – Oct 25, 2026
direct
1h 30m $506
yesterday
* Prices are in USD per passenger, including taxes, for a round trip. Prices are based on searches carried out within the last 72 hours. Please note that availability and ticket prices are subject to change and should not be considered as the final price quoted.
Cheapest flight tickets
$234
Average price of a round trip
$476
Average flight ticket price recorded over the last 3 months for a round trip.
Flight duration
1h30
A flight from Ottawa to Boston takes on average 1h30.
Best time
July
According to user searches, the ideal month to go to Boston is July.
The best flight deals for a weekend
Ottawa – Boston
Outbound – Oct 22, 2026
direct
1h 27m Return – Oct 25, 2026
direct
1h 30m $582
today
Ottawa – Boston
Outbound – Oct 22, 2026
direct
1h 27m Return – Oct 25, 2026
direct
1h 30m $618
yesterday
Ottawa – Boston
Outbound – Oct 22, 2026
direct
1h 27m Return – Oct 25, 2026
direct
1h 30m $661
today
Ottawa – Boston
Outbound – Oct 22, 2026
direct
1h 27m Return – Oct 25, 2026
direct
1h 30m $506
yesterday
* Prices are in USD per passenger, including taxes, for a round trip. Prices are based on searches carried out within the last 72 hours. Please note that availability and ticket prices are subject to change and should not be considered as the final price quoted.
Tips for finding a cheap flight from Ottawa to Boston
Check out our tips for booking your flight to Boston (USA) from Ottawa (Canada) at the cheapest possible price.
Usually, the cheapest month to pick up a ticket on this route is August, with an average flight ticket price of $253 (calculation over the last two years). The most touristic season corresponds to the months of August, September and October.
For the cheapest flights, it is advisable to buy your ticket at least 21 days before the departure date.
The airline offering the cheapest flight tickets is Porter Airlines. A ticket from the airline Porter Airlines to Boston costs on average $266.
The airlines that offer the most flights are Porter Airlines and Porter Airlines.
info departure city :
Ottawa, Canada
airports :
Macdonald-Cartier International Airport (YOW)
Rockcliffe Airport (YRO)
local time :
Ottawa is a city in the country Canada, the time zone is [[timezone]]. In Ottawa, it is currently {fromLocalTime}, the temperature is on average 14°C, with a minimum of 10°C and a maximum of 19°C.
The city of Ottawa has 2 airport(s): Macdonald-Cartier and Rockcliffe
destination info :
Boston, USA
airport :
Boston-Logan International Airport (BOS)
local time :
Boston is in the country USA, the time zone is [[timezone]]. In Boston, it is currently {toLocalTime}, the temperature is on average 15°C, with a minimum of 12°C and a maximum of 17°C.
The city of Boston has 1 airport(s): Boston-Logan
Useful info about Boston
What is the least touristic period to go to Boston?
If you want to visit Boston during the least touristic period, choose the month of July.
What is the most popular time to travel to Boston?
In Boston, the most popular month is August. It is during this period that the prices offered by airlines are also the highest.
When should I book my flight from Ottawa to Boston?
According to our data, it is recommended to book your flight 21 days before your departure. If you book your flight ticket 4 weeks before your departure, you may find a price below average. You can also choose morning flights that are 100% cheaper than afternoon and evening flights. The cheapest day to book a flight from Ottawa to Boston is Saturday.
What are the arrival and destination airports when traveling between Ottawa and Boston?
When you leave, you can leave from Macdonald-Cartier, and you will arrive at Boston-Logan.
How to reach Ottawa airport from the city centre?
The airport Macdonald-Cartier is located 11 km or Rockcliffe is located 6 km from the city centre. You can access it by using public transportation, taking a taxi, or renting a car.
Are there other means of transportation to go from Ottawa to Boston?
Airplane is the only means of transportation listed on Liligo for this journey.
Are there big differences in weather between Ottawa and Boston?
In summer, the average temperature is 22°C in Boston and 20°C in Ottawa. The average rainfall in summer is 106 mm in Boston and 116 mm in Ottawa. In summer, it is warmer in Boston and it rains less in Boston. In winter, it is colder in Boston and it rains more in Boston.
