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Cheap flights from Boston to Ottawa from C$ 191

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 14/5. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YOW
30 Mar — 6 Apr1
1 adult

Cheapflights Tip: The best prices from Boston Logan Intl to Ottawa are usually found in September or May, 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 25 March 2025.

Round-trip from

C$ 370

One-way from

C$ 191

Popular in

November

Cheapest in

September

Average price

C$ 467

Good round-trip deal

C$ 489 or less

Good one-way deal

C$ 241 or less
Porter Airlines
  • Porter Airlines
  • 11/4-13/4
  • 1 total stop
  • 25h 48m total
  • Boston to Ottawa
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Air Canada
  • Air Canada
  • 14/5
  • 1 total stop
  • 3h 01m total
  • Boston to Ottawa
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Highest demand for flights based on searches. 13% potential increase in price (C$ 112 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 27 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Boston Logan Intl to Ottawa.
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Price to beat on a one-way flight from Boston Logan Intl to Ottawa.
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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 25 March 2025.

Wed 7/53:50 p.m.BOS - YOW
Nonstop1h 28mMultiple Airlines
Wed 14/52:30 p.m.YOW - BOS
1 stop3h 39mMultiple Airlines
Deal found 23/3C$ 360
Sat 19/411:25 a.m.BOS - YOW
1 stop4h 04mPorter Airlines
Sun 20/47:00 a.m.YOW - BOS
1 stop3h 40mPorter Airlines
Deal found 23/3C$ 362
Wed 9/44:10 p.m.BOS - YOW
Nonstop1h 29mAir Transat
Sun 13/45:00 p.m.YOW - BOS
Nonstop1h 35mAir Transat
Deal found 24/3C$ 499
Tue 6/55:30 a.m.BOS - YOW
2 stops7h 39mUnited Airlines
Tue 13/55:15 a.m.YOW - BOS
2 stops9h 04mUnited Airlines
Deal found 22/3C$ 590
Mon 12/56:00 a.m.BOS - YOW
1 stop7h 45mAir Canada
Thu 15/52:30 p.m.YOW - BOS
1 stop7h 34mAir Canada
Deal found 24/3C$ 686

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 25 March 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

Fri 11/4

5:29 p.m.-5:42 p.m.

1 stop24h 13m

Ottawa

Sun 13/4

5:00 p.m.-6:35 p.m.

Nonstop1h 35m

C$ 370

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

Mon 5/5

7:15 a.m.-12:58 p.m.

1 stop5h 43m

Ottawa

Thu 8/5

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

Nonstop1h 28m

C$ 398

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

Wed 9/4

4:10 p.m.-5:39 p.m.

Nonstop1h 29m

Ottawa

Sun 13/4

5:00 p.m.-6:35 p.m.

Nonstop1h 35m

C$ 499

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

Wed 23/4

6:00 a.m.-1:24 p.m.

2 stops7h 24m

Ottawa

Wed 30/4

5:15 a.m.-12:11 p.m.

1 stop6h 56m

C$ 569

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

Mon 12/5

6:00 a.m.-1:45 p.m.

1 stop7h 45m

Ottawa

Thu 15/5

2:30 p.m.-10:04 p.m.

1 stop7h 34m

C$ 686

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

Tue 8/7

6:25 p.m.-6:45 a.m.

1 stop12h 20m

Ottawa

Fri 18/7

6:00 a.m.-5:40 p.m.

1 stop11h 40m

C$ 792

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

Fri 11/4

7:59 p.m.-12:09 a.m.

2 stops28h 10m

Ottawa

Mon 21/4

5:55 a.m.-10:15 a.m.

2 stops28h 20m

C$ 958

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

Wed 14/5

6:00 a.m.-9:01 a.m.

1 stop3h 01m

C$ 191

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

Wed 2/4

5:15 a.m.-5:12 p.m.

1 stop11h 57m

C$ 199

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

Wed 14/5

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

Nonstop1h 28m

C$ 201

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/3

Showing 1-10 of 12 results
1
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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 21 March 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 25 March 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 23% 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 25 March 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 25 March 2025.
Delta
8.0
Very good
7,890 reviews
Check prices

Crew

8.5

Boarding

8.2

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,890 reviews
Delta
8.0
Very good
7,890 reviews
Check prices

Crew

8.5

Boarding

8.2

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Porter Airlines
7.9
Good
275 reviews
Delta
8.0
Very good
7,890 reviews
Check prices

Crew

8.5

Boarding

8.2

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air Transat
7.8
Good
381 reviews
Delta
8.0
Very good
7,890 reviews
Check prices

Crew

8.5

Boarding

8.2

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,605 reviews
Delta
8.0
Very good
7,890 reviews
Check prices

Crew

8.5

Boarding

8.2

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
WestJet
7.2
Good
2,785 reviews
Delta
8.0
Very good
7,890 reviews
Check prices

Crew

8.5

Boarding

8.2

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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$ 398. Other airlines that can offer you cheap pricing are Air Transat, from C$ 499, and United Airlines, from C$ 569. These flights start at 21% 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 Air Canada. According to our data, you can fly for as low as C$ 191. Users have also found prices from C$ 201 and C$ 213 on Porter Airlines 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$ 407, our data shows the cheapest flight currently is C$ 174. When looking at the most popular route, (Boston Logan Intl - Ottawa), you can expect to pay C$ 368 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

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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 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 398AverageC$ 558FlexibilityNo 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!

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