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Cheap Flights from Boston to Ottawa International

Compare Boston to Ottawa International flight deals

Find the cheapest month or even day of the year to fly to Ottawa International

Book the best Ottawa International fare with no extra fees

Flight deals from Boston to Ottawa International

Looking for a cheap last-minute deal or the best return flight from Boston to Ottawa International? Find the lowest prices on one-way and return tickets right here.
Ottawa.£72 per passenger.Departing Sun, 19 Apr.One-way flight with Porter Airlines.Outbound indirect flight with Porter Airlines, departs from Boston Logan International on Sun, 19 Apr, arriving in Ottawa International.Price includes taxes and charges.From £72, select.
Ottawa.£75 per passenger.Departing Mon, 8 Jun.One-way flight with Porter Airlines.Outbound indirect flight with Porter Airlines, departs from Boston Logan International on Mon, 8 Jun, arriving in Ottawa International.Price includes taxes and charges.From £75, select.
Ottawa.£77 per passenger.Departing Fri, 10 Apr.One-way flight with Porter Airlines.Outbound direct flight with Porter Airlines departs from Boston Logan International on Fri, 10 Apr, arriving in Ottawa International.Price includes taxes and charges.From £77, select.
Ottawa.£77 per passenger.Departing Mon, 8 Jun.One-way flight with Porter Airlines.Outbound direct flight with Porter Airlines departs from Boston Logan International on Mon, 8 Jun, arriving in Ottawa International.Price includes taxes and charges.From £77, select.
Ottawa.£77 per passenger.Departing Thu, 19 Mar.One-way flight with Porter Airlines.Outbound direct flight with Porter Airlines departs from Boston Logan International on Thu, 19 Mar, arriving in Ottawa International.Price includes taxes and charges.From £77, select.
Ottawa.£81 per passenger.Departing Fri, 8 May.One-way flight with Porter Airlines.Outbound direct flight with Porter Airlines departs from Boston Logan International on Fri, 8 May, arriving in Ottawa International.Price includes taxes and charges.From £81, select.
Ottawa.£90 per passenger.Departing Sun, 13 Dec.One-way flight with Porter Airlines.Outbound direct flight with Porter Airlines departs from Boston Logan International on Sun, 13 Dec, arriving in Ottawa International.Price includes taxes and charges.From £90, select.
Ottawa.£90 per passenger.Departing Tue, 27 Oct.One-way flight with Porter Airlines.Outbound direct flight with Porter Airlines departs from Boston Logan International on Tue, 27 Oct, arriving in Ottawa International.Price includes taxes and charges.From £90, select.

Find the cheapest month to fly from Boston to Ottawa International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Boston to Ottawa International flights are currently cheapest in April.
Feb
from £224
Mar
from £77
Apr
from £72
May
from £81
Jun
from £75
Jul
from £118
Aug
from £118
Sep
from £109
Oct
from £90
Nov
from £109
Dec
from £90
Jan
from £132

Direct flights from Boston to Ottawa International

Boston to Ottawa International: Alternative routes

Compare routes from Boston to Ottawa below. You may find an airport to fly into that's cheaper, faster, or easier than Ottawa International.

Ottawa International

11km from central Ottawa
ClosestCheapest
from £72
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Ottawa Gatineau

15km from central Ottawa
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Boston to Ottawa: Flight information

The things to know before you go.
Cheapest flight found£72
Cheapest month to flyApril
Average flight time1 hr, 29 mins
Most popular airlinePorter Airlines
Average flights per week99

Finding cheap flights from Boston to Ottawa International: Frequently asked questions

The best price we found for a return flight from Boston to Ottawa International is £169. 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.
1 hour and 29 minutes is the average flight time from Boston to Ottawa International.
Porter Airlines, Porter Airlines Inc and Air Transat fly direct from Boston to Ottawa International.
As of February 2026, there are 33 flights per week flying from Boston to Ottawa International.
The cheapest month to fly from Boston to Ottawa International is usually March.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Boston to Ottawa International Airport on Thursday, 19 March 2026.
Yes – the average flight time is 1 hour and 29 minutes.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Ottawa is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Ottawa International is Porter Airlines .

How to find cheap flights to Ottawa International from Boston

Looking for cheap tickets from Boston to Ottawa International? Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

  • Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Boston to Ottawa International. And with us there are no hidden fees - what you see is what you pay.
  • Compare flight deals to Ottawa International from Boston from over 1,000 providers. Then choose the cheapest or fastest plane tickets.
  • Flex your dates to find the best Boston-Ottawa International ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Ottawa International from Boston.
  • Set up a Price Alert. You can easily track the fare of your cheap Boston-Ottawa International flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
  • Fly without stops. Only interested in direct flights between Boston and Ottawa International? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results.
  • Find the cheapest Business class flights from Boston and Ottawa International. We scour the internet for the best Business, Premium Economy and First Class flight fares to Ottawa International, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
  • Include nearby airports in your search. Widen your search for Boston to Ottawa International flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.

    • Combine your flight to Ottawa International from Boston with hotels and car hire

    Once you've secured your cheap flight ticket from Boston to Ottawa International, discover the best prices and exclusive rates for hotels in Ottawa International or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.


Prices shown on this page are estimated lowest prices only. Found in the last 45 days.