Boston (BOS) to Ottawa (YOW) flights

An economy award from Boston (BOS) to Ottawa (YOW) starts at 4,500 miles one way with Alaska Atmos Rewards on Porter Airlines, plus taxes and fees from $25.60. One airline flies nonstop from Boston (BOS) to Ottawa (YOW): Porter Airlines. The two airports are 309 miles (497 km) apart. There are also 7 ways to fly it with one stop, through Montreal, New York and Toronto and more.
How many miles BOS to YOW costs
Economy, one way, on the nonstop flights, from the Award Flight Pricer's award charts. Ranges run off-peak to peak; "from" is the floor of a dynamic price.
| Program | Economy | Taxes and fees |
|---|---|---|
| Alaska Atmos RewardsOn Porter Airlines | 4,500 | $25.60 |
Business and first class prices are in the Award Flight Pricer. Chart prices need award space on your date, so search it before you transfer points.
Compare every program in the Award Flight PricerAirlines flying nonstop from BOS to YOW
- Porter AirlinesNot in an alliance Β· bookable with 1 programWho books it

Book BOS to YOW with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Alaska Atmos RewardsBooks Porter Airlines
BOS to YOW with one stop
7 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Montreal (YUL)Air Canada the whole way



PP - Via New York (EWR)United Airlines the whole way




- Via Toronto (YTZ)Porter Airlines and Air Canada the whole way




- Via Toronto (YYZ)Air Canada and Porter Airlines the whole way





- Via Washington (DCA)American Airlines, JetBlue Airways and 1 more, then Air Canada




- Via Dulles (IAD)United Airlines the whole way


- Via Halifax (YHZ)Air Canada the whole way





BOS to YOW: common questions
How many miles does BOS to YOW cost?
In economy it starts at 4,500 miles one way with Alaska Atmos Rewards on Porter Airlines, plus taxes and fees from $25.60. These are award chart prices from the Award Flight Pricer. Programs that price dynamically can cost more on busy dates, so check yours before you transfer points. Business and first class prices are in the pricer too.
Which airlines fly nonstop from BOS to YOW?
Porter Airlines flies nonstop from Boston (BOS) to Ottawa (YOW).
How far is Boston from Ottawa by plane?
Boston (BOS) and Ottawa (YOW) are 309 miles (497 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book BOS to YOW award flights?
1 program can book at least one of the nonstop airlines: Alaska Atmos Rewards. Which flights each can book depends on its partners, so check the airline before you transfer points.
Where can I connect between Boston and Ottawa?
The most direct connections are through Montreal (YUL), New York (EWR), Toronto (YTZ), Toronto (YYZ) and Washington (DCA). On 6 of them the same airline flies both flights, for example Air Canada through Montreal.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.