Cheap flights from Ottawa to Boston from C$ 227

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 16/3. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — BOS
20 Feb — 27 Feb1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Ottawa to Boston Logan Intl are usually found in April or May, booked 55 days in advance, depart on a Thursday or Tuesday and return on a Friday

Cheap flight deals from Ottawa to Boston

Enter your travel dates to find the best prices.

Cheapest flights from Ottawa to Boston
Explore the most affordable flight options available from Ottawa to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 January 2026.

Sat 14/28:40 a.m.
YOW
-
BOS
1 stop6h 05m
Porter Airlines
Tue 17/29:00 a.m.
BOS
-
YOW
1 stop4h 49m
Porter Airlines
Deal found 20/1C$ 389
Fri 6/311:00 a.m.
YOW
-
BOS
1 stop3h 45m
Porter Airlines
Fri 13/311:50 a.m.
BOS
-
YOW
1 stop4h 54m
Porter Airlines
Deal found 20/1C$ 397
Wed 25/311:00 a.m.
YOW
-
BOS
1 stop3h 45m
Porter Airlines
Mon 30/39:00 a.m.
BOS
-
YOW
1 stop6h 04m
Porter Airlines
Deal found 20/1C$ 405
Thu 19/24:40 p.m.
YOW
-
BOS
Nonstop1h 30m
Porter Airlines
Mon 23/23:30 p.m.
BOS
-
YOW
Nonstop1h 33m
Porter Airlines
Deal found 20/1C$ 406
Thu 5/36:45 a.m.
YOW
-
BOS
1 stop4h 20m
Porter Airlines
Fri 13/31:25 p.m.
BOS
-
YOW
1 stop4h 04m
Porter Airlines
Deal found 20/1C$ 408

Find flight deals from Ottawa to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Ottawa (YOW) to Boston (BOS). 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 21 January 2026.

Round-trip from

C$ 389

One-way from

C$ 227

Popular in

January

Cheapest in

April

Average price

C$ 527

Good round-trip deal

C$ 402 or less
Porter Airlines
  • Porter Airlines
  • 14/2-17/2
  • 2 total stops
  • 10h 54m total
  • Ottawa to Boston
Porter Airlines
  • Porter Airlines
  • 16/3
  • Nonstop
  • 1h 27m total
  • Ottawa to Boston
Highest demand for flights based on searches. 5% potential increase in price (C$ 37 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease (C$ 13 potential savings vs. average RT price).
Average for round-trip flights in January 2026
Price to beat on a round-trip flight from Ottawa to Boston Logan Intl.

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ottawa to Boston 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 21 January 2026.
Use the filters below to find and compare flights from Ottawa to Boston that are best for you.

Fly from

Ottawa

Fly to

Boston

Route

Depart

Return

Price

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Sat 14/2

8:40 a.m.-2:45 p.m.

1 stop6h 05m

Boston Logan Intl

Tue 17/2

3:30 p.m.-5:03 p.m.

Nonstop1h 33m

C$ 395

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Wed 25/3

11:00 a.m.-2:45 p.m.

1 stop3h 45m

Boston Logan Intl

Mon 30/3

9:00 a.m.-3:04 p.m.

1 stop6h 04m

C$ 405

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Mon 27/4

6:50 a.m.-12:40 p.m.

1 stop5h 50m

Boston Logan Intl

Thu 30/4

10:20 a.m.-3:04 p.m.

1 stop4h 44m

C$ 406

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Thu 5/3

4:55 p.m.-6:10 p.m.

Nonstop1h 15m

Boston Logan Intl

Fri 13/3

1:25 p.m.-5:29 p.m.

1 stop4h 04m

C$ 413

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Fri 6/3

8:40 a.m.-2:45 p.m.

1 stop6h 05m

Boston Logan Intl

Fri 13/3

9:00 a.m.-12:59 p.m.

1 stop3h 59m

C$ 416

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Fri 13/2

4:40 p.m.-10:05 p.m.

1 stop5h 25m

Boston Logan Intl

Mon 16/2

7:05 a.m.-11:29 a.m.

1 stop4h 24m

C$ 438

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Thu 14/5

5:00 p.m.-6:28 p.m.

Nonstop1h 28m

Boston Logan Intl

Tue 19/5

3:30 p.m.-4:58 p.m.

Nonstop1h 28m

C$ 441

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Sat 9/5

4:30 p.m.-5:58 p.m.

Nonstop1h 28m

Boston Logan Intl

Fri 15/5

12:15 p.m.-6:53 p.m.

1 stop6h 38m

C$ 445

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Mon 16/3

4:40 p.m.-6:07 p.m.

Nonstop1h 27m

C$ 227

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Tue 12/5

2:50 p.m.-4:20 p.m.

Nonstop1h 30m

C$ 242

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/1

Showing 1-10 of 15 results
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Best time to book a flight from Ottawa to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Ottawa 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 Ottawa to Boston

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

Use this chart to determine the optimal time to book a round-trip flight from Ottawa to Boston. Price data was last updated on 16 January 2026.

To ensure you get the cheapest price possible for a flight from Ottawa to Boston, you should look to book at least 54 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, April is the cheapest month in which you can book a flight from Ottawa to Boston (average of C$ 228). Flying from Ottawa to Boston in July is currently the most expensive (average of C$ 358). 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 YOW to BOS?

Find hourly flight availability from Ottawa to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 January 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ottawa to Boston as you normally would.

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. 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 Boston. Reviews last updated 21 January 2026.
Check out reviews from past customers who have flown with Porter Airlines,Air Transat, andAir Canada from Ottawa to Boston to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.5

Crew

8.6

Overall

7.9

Comfort

7.9

Boarding

8.2

Entertainment

6.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Food

7.5

Crew

8.6

Overall

7.9

Comfort

7.9

Boarding

8.2

Entertainment

6.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Food

7.5

Crew

8.6

Overall

7.9

Comfort

7.9

Boarding

8.2

Entertainment

6.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Food

7.5

Crew

8.6

Overall

7.9

Comfort

7.9

Boarding

8.2

Entertainment

6.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Related info for your journey

Find useful and relevant information for your journey from Ottawa to Boston. 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 Ottawa to Boston?

    If you wish to fly to Boston from Ottawa, then you need to book flights from Ottawa to Boston Logan Intl. There are 2 flights from Ottawa (YOW) to Logan Intl (BOS) per day to choose from. Flights to Boston from Ottawa are available from 3 different airlines, which means you should have some options if you want to compare airfare deals. 1h 15m is how long a nonstop flight from Ottawa to Boston Logan Intl typically takes.

  • How popular is this Ottawa to Boston flight route?

  • How long is the flight from Ottawa to Boston?

    A quick flight from Ottawa to Boston can take about 6h 05m. Porter Airlines provides one of the quickest options available for as low as C$ 395. There are 497 km between Ottawa and Boston.

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

    Currently priced at C$ 303, Porter Airlines will fly you from Ottawa to Boston and back. In addition to Porter Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air Transat and Air Canada - these airlines can fly you to your destination from C$ 323 and C$ 350, respectively. These flights start at 30% lower than the current average price 3 months from now.

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

    No one likes to see their flight delayed. When booking a flight from Ottawa to Boston consider choosing Porter Airlines (42%), Porter Airlines (42%) or Air Transat (42%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Ottawa to Boston?

    On average you can expect to pay C$ 451 for a flight from Ottawa to Boston. The cheapest flight overall is C$ 350 while the most popular route, (Ottawa - Boston Logan Intl) is currently priced at C$ 389.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ottawa to Boston 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 Ottawa to Boston?

    Currently, April is the cheapest month in which you can book a flight from Ottawa to Boston (average of C$ 228). Flying from Ottawa to Boston in July is currently the most expensive (average of C$ 358). 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
Medford
Merrimack
Chelsea
Milford
Braintree
Hampton
Old Orchard Beach
Revere
Waltham
Kennebunk
Watertown
Warwick
Lawrence
Seekonk
Nashua

Browse thousands of different options on Cheapflights for your next trip

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Fly from Ottawa to Boston on these airlines

Choose from the following airlines for your flight from Ottawa to Boston. Flights are based on user searches made on Cheapflights and were last updated on 21 January 2026.

Top 3 airlines flying from Ottawa to Boston

Discover the top 3 airlines that operate flights from Ottawa to Boston. 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 21 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 303AverageC$ 419FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air TransatCheapestC$ 323AverageC$ 428FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Air CanadaCheapestC$ 350AverageC$ 488FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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

Cheapflights helps you search for flights from Ottawa to Boston via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Boston from Ottawa.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Ottawa to Boston flexibly with Cheapflights today.

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

Yes, Cheapflights offers price alerts on Ottawa to Boston flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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