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On this page, you can find and book flights from Boston to Ottawa. The distance between the cities is 505 km, with regular flights operating at a frequency of 2 times per week.
Flights on this route are operated by Air Transat and Porter Airlines. Ticket prices are dynamic, so we recommend using the low-price calendar and checking in advance how to get to the departure airport and planning your transfer from Ottawa airport.
Below is a calendar of the lowest flight ticket prices for Boston — Ottawa by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $125 in ,, and the most expensive are around $268 in n. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.
Boston → Ottawa, average one-way price
| Month | Average price | Level | Month | Average price | Level | Month | Average price | Level |
|---|---|---|---|---|---|---|---|---|
| Jan | $185 | low | May | $179 | low | Sep | $242 | high |
| Feb | $179 | low | Jun | $185 | low | Oct | $217 | medium |
| Mar | $198 | medium | Jul | $230 | high | Nov | $236 | high |
| Apr | $210 | medium | Aug | $230 | high | Dec | $249 | high |
Some values are estimated based on seasonality.
The climate of the Canadian capital is characterized by distinct seasonality: the warmest month is July with an average high of 26.5°C, while the harshest frosts, reaching -12.7°C, occur in January. Rainfall peaks in April and June, which should be considered when planning your trip.
Budget flight options are more common in mid-summer, when the minimum cost starts $156. Statistically, March is considered the most expensive period, with ticket prices reaching $267.
The optimal time to fly in terms of weather and cost is September, which features moderate temperatures and less rain. We recommend avoiding trips in February and March due to the high likelihood of overpaying for flights.
Two main airlines operate on this route: Air Transat and Porter Airlines. Direct service between the cities is limited to approximately 2 flights per week, so we recommend checking seat availability in advance. Review the detailed schedule and available flight options in the list below.
Flights Boston — Ottawa depart from Logan International Airport and arrive at Ottawa Macdonald–Cartier International Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.
With a distance of 505 km, a direct flight between the cities usually takes about 1 hour and 10 minutes, excluding taxiing time at the airport.
Regular air service between the cities is provided by Air Transat and Porter Airlines.
Yes, carriers operate direct flights, though their frequency is low — averaging about 2 flights per week.
All flights from Boston arrive at Ottawa Macdonald-Cartier International Airport (YOW).
The most favorable deals are usually available when booking in advance; you can always check current prices and price dynamics in the charts on this page.
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