Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Boston to Ottawa from C$ 152

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/5. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YOW
20 abr. — 27 abr.1
1 adult

Cheapflights Tip: The best prices from Boston Logan Intl to Ottawa are usually found in May or September, booked 64 days in advance, depart on a Monday or Wednesday and return on a Wednesday

Cheap flight deals from Boston to Ottawa

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Ottawa (YOW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 15 abril 2025.

Round-trip from

C$ 320

One-way from

C$ 152

Popular in

November

Cheapest in

May

Average price

C$ 488

Good round-trip deal

C$ 313 or less

Good one-way deal

C$ 234 or less
Porter Airlines
  • Porter Airlines
  • 8/5-11/5
  • 1 total stop
  • 5h 39m total
  • Boston to Ottawa
Search Deals
Porter Airlines
  • Porter Airlines
  • 30/5
  • Nonstop
  • 1h 28m total
  • Boston to Ottawa
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (C$ 107 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals
Price to beat on a round-trip flight from Boston Logan Intl to Ottawa.
Search Deals
Price to beat on a one-way flight from Boston Logan Intl to Ottawa.
Search Deals

Find flight deals from Boston to Ottawa

Cheapest flights from Boston to Ottawa
Explore the most affordable flight options available from Boston to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 abril 2025.

jue. 8/58:45 a.m.BOS - YOW
Nonstop1h 28mPorter Airlines
dom. 11/53:25 p.m.YOW - BOS
1 stop4h 11mPorter Airlines
Deal found 14/4C$ 320
vie. 30/53:50 p.m.BOS - YOW
Nonstop1h 28mMultiple Airlines
vie. 6/69:05 a.m.YOW - BOS
1 stop5h 27mMultiple Airlines
Deal found 15/4C$ 328
mar. 13/55:50 a.m.BOS - YOW
1 stop3h 11mAir Canada
jue. 15/59:05 a.m.YOW - BOS
1 stop5h 27mAir Canada
Deal found 14/4C$ 375
jue. 8/58:45 a.m.BOS - YOW
Nonstop1h 28mAir Transat
dom. 11/54:40 p.m.YOW - BOS
Nonstop1h 28mAir Transat
Deal found 14/4C$ 392
mar. 13/56:00 a.m.BOS - YOW
2 stops7h 09mUnited Airlines
jue. 15/56:30 a.m.YOW - BOS
1 stop4h 58mUnited Airlines
Deal found 15/4C$ 446

Cheapflights Fare Finder

Customize your flight search to find flights from Boston to Ottawa that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 15 abril 2025.
Use the filters below to find and compare flights from Boston to Ottawa that are best for you.

Fly from

Boston

Fly to

Ottawa

Route

Depart

Return

Price

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

jue. 8/5

8:45 a.m.-10:13 a.m.

Nonstop1h 28m

Ottawa

dom. 11/5

3:25 p.m.-7:36 p.m.

1 stop4h 11m

C$ 320

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

jue. 8/5

5:50 a.m.-10:25 a.m.

1 stop4h 35m

Ottawa

dom. 11/5

3:25 p.m.-9:31 p.m.

1 stop6h 06m

C$ 335

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

mar. 13/5

5:50 a.m.-9:01 a.m.

1 stop3h 11m

Ottawa

jue. 15/5

9:05 a.m.-2:32 p.m.

1 stop5h 27m

C$ 375

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

jue. 8/5

8:45 a.m.-10:13 a.m.

Nonstop1h 28m

Ottawa

dom. 11/5

4:40 p.m.-6:08 p.m.

Nonstop1h 28m

C$ 392

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

mar. 13/5

6:00 a.m.-1:09 p.m.

2 stops7h 09m

Ottawa

jue. 15/5

6:30 a.m.-11:28 a.m.

1 stop4h 58m

C$ 446

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

vie. 30/5

3:50 p.m.-5:18 p.m.

Nonstop1h 28m

C$ 152

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

vie. 30/5

5:50 a.m.-9:01 a.m.

1 stop3h 11m

C$ 184

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

mié. 14/5

3:50 p.m.-5:18 p.m.

Nonstop1h 28m

C$ 186

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

lun. 11/8

5:30 a.m.-2:27 p.m.

1 stop8h 57m

C$ 214

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

mié. 7/5

3:49 p.m.-12:22 a.m.

2 stops32h 33m

C$ 217

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/4

Best time to book a flight from Boston to Ottawa

Have a flexible travel schedule? Discover the best time to fly to Ottawa from Boston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Boston to Ottawa

How far ahead should I book a flight from Boston to Ottawa?

Use this chart to determine the optimal time to book a round-trip flight from Boston to Ottawa. Price data was last updated on 11 April 2025.

The price you pay for your flight from Boston to Ottawa may vary depending on when you book. For the best chance of a lower fare, look to book 64 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Boston to Ottawa?

Currently, October is the cheapest month in which you can book a flight from Boston to Ottawa (average of C$ 224). Flying from Boston to Ottawa in December is currently the most expensive (average of C$ 326). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BOS to YOW?

Find hourly flight availability from Boston to Ottawa. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 abril 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 28% on flights from Boston to Ottawa by exploring options for tickets in the morning.

Weekly flight availability from Boston to Ottawa

Explore weekly flight availability from Boston to Ottawa. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 15 abril 2025.

The most flights from BOS to YOW are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in Ottawa by month

Plan your trip to Ottawa by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ottawa ranges from 50.0 - 93.0 mm per month. June is typically the wettest month, when rainfall can reach 93.0 mm. February is typically the driest time to visit Ottawa when rainfall is around 50.0 mm.

Temperature in Ottawa by month

Plan your trip to Ottawa by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ottawa, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -10.0 C).

Reviews of airlines servicing Ottawa

Get insights into the airlines that provide service to Ottawa. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ottawa. Reviews last updated 15 abril 2025.
Porter Airlines
8.0
Very good
281 reviews
Check prices

Comfort

8.0

Entertainment

7.0

Food

7.6

Overall

8.0

Boarding

8.2

Crew

8.7

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
Porter Airlines
8.0
Very good
281 reviews
Porter Airlines
8.0
Very good
281 reviews
Check prices

Comfort

8.0

Entertainment

7.0

Food

7.6

Overall

8.0

Boarding

8.2

Crew

8.7

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
Air Transat
7.8
Good
385 reviews
Porter Airlines
8.0
Very good
281 reviews
Check prices

Comfort

8.0

Entertainment

7.0

Food

7.6

Overall

8.0

Boarding

8.2

Crew

8.7

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
United Airlines
7.4
Good
8,658 reviews
Porter Airlines
8.0
Very good
281 reviews
Check prices

Comfort

8.0

Entertainment

7.0

Food

7.6

Overall

8.0

Boarding

8.2

Crew

8.7

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
Air Canada
7.0
Good
9,127 reviews
Porter Airlines
8.0
Very good
281 reviews
Check prices

Comfort

8.0

Entertainment

7.0

Food

7.6

Overall

8.0

Boarding

8.2

Crew

8.7

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?

Related info for your journey

Find useful and relevant information for your journey from Boston to Ottawa. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Boston to Ottawa?

    You will need to book a flight from Boston Logan Intl to Ottawa if you want to fly from Boston to Ottawa. At least 1 airline has flights from Logan Intl (BOS) to Ottawa (YOW) on a regular basis. There are 2 flights to Ottawa from the Boston airport per day. If you manage to book one that is nonstop, then you can expect the flight time from BOS to YOW to be around 1h 28m.

  • How popular is this Boston to Ottawa flight route?

    Flights from Boston Logan Intl to Ottawa have been viewed 61 times in the past calendar month.

  • What are the cheapest airlines flying from Boston to Ottawa round-trip?

    Cheapflights users have booked flights from Boston to Ottawa round-trip from C$ 320. Other airlines that can offer you cheap pricing are Air Canada, from C$ 375, and Air Transat, from C$ 392. These flights start at 34% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Boston to Ottawa one-way?

    For one-way options, check prices for Porter Airlines. According to our data, you can fly for as low as C$ 152. Users have also found prices from C$ 184 and C$ 188 on Air Canada and Air Transat, respectively.

  • What are the most reliable airlines from Boston to Ottawa?

    The top 3 most reliable airlines when flying from Boston to Ottawa are Porter Airlines (71%), Porter Airlines (71%) and Air Transat (71%).

  • What are the cheapest flights from Boston to Ottawa?

    While on average a flight from Boston to Ottawa is generally C$ 343, our data shows the cheapest flight currently is C$ 179. When looking at the most popular route, (Boston Logan Intl - Ottawa), you can expect to pay C$ 318 for that flight.

  • Can I find deals for flights from Boston to Ottawa that include hotel bookings?

    Yes. In addition to deals on Boston to Ottawa flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boston to Ottawa?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Ottawa.

  • Can I find deals for business class flights from Boston to Ottawa?

    Yes. Cheapflights offers flight deals from Boston to Ottawa by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Boston to Ottawa?

    Currently, October is the cheapest month in which you can book a flight from Boston to Ottawa (average of C$ 224). Flying from Boston to Ottawa in December is currently the most expensive (average of C$ 326). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Gatineau
Perth
Smiths Falls
Prescott
Brockville
Wakefield
Lanark

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Boston to Ottawa

Discover the top airline that operate flights from Boston to Ottawa. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 15 abril 2025.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 381AverageC$ 549FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Boston to Ottawa?

Deals for Boston to Ottawa flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Boston to Ottawa?

Millions of users choose and trust Cheapflights to book the best flight deals from Boston to Ottawa for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Boston to Ottawa with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Boston to Ottawa, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Boston to Ottawa become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.