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Cheap flights from Boston to Ottawa from C$ 143

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Ottawa departing on 4/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Boston to Ottawa

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:34 a.m. - 12:25 a.m.
BOS
-
YOW
18h 51m
1 stop
Multiple Airlines Logo
4:15 p.m. - 10:26 a.m.
YOW
-
BOS
18h 11m
1 stop
C$ 346Multiple Airlines
Mon, 9 Feb - Wed, 11 Feb
Multiple Airlines Logo
5:27 a.m. - 5:25 p.m.
BOS
-
YOW
11h 58m
1 stop
Multiple Airlines Logo
7:00 a.m. - 5:15 p.m.
YOW
-
BOS
10h 15m
1 stop
C$ 360Multiple Airlines
Wed, 25 Feb - Wed, 4 Mar
Multiple Airlines Logo
5:27 a.m. - 12:25 a.m.
BOS
-
YOW
18h 58m
1 stop
Multiple Airlines Logo
4:40 p.m. - 6:10 p.m.
YOW
-
BOS
1h 30mdirect
C$ 364Multiple Airlines
Thu, 19 Feb - Mon, 23 Feb
Multiple Airlines Logo
11:31 a.m. - 12:25 a.m.
BOS
-
YOW
12h 54m
1 stop
Multiple Airlines Logo
4:40 p.m. - 6:10 p.m.
YOW
-
BOS
1h 30mdirect
C$ 365Multiple Airlines
Thu, 19 Feb - Mon, 23 Feb
Porter Airlines Logo
7:15 a.m. - 10:59 a.m.
BOS
-
YOW
3h 44m
1 stop
Porter Airlines Logo
2:50 p.m. - 4:20 p.m.
YOW
-
BOS
1h 30mdirect
C$ 367Porter Airlines
Fri, 22 May - Sun, 24 May
Multiple Airlines Logo
6:10 p.m. - 5:25 p.m.
BOS
-
YOW
23h 15m
1 stop
Multiple Airlines Logo
11:00 a.m. - 2:45 p.m.
YOW
-
BOS
3h 45m
1 stop
C$ 371Multiple Airlines
Mon, 23 Feb - Mon, 2 Mar
Porter Airlines Logo
11:50 a.m. - 3:44 p.m.
BOS
-
YOW
3h 54m
1 stop
Porter Airlines Logo
6:50 a.m. - 11:05 a.m.
YOW
-
BOS
4h 15m
1 stop
C$ 373Porter Airlines
Thu, 19 Feb - Mon, 23 Feb
Porter Airlines Logo
3:30 p.m. - 5:03 p.m.
BOS
-
YOW
1h 33mdirect
Porter Airlines Logo
4:40 p.m. - 6:10 p.m.
YOW
-
BOS
1h 30mdirect
C$ 375Porter Airlines
Thu, 19 Feb - Mon, 23 Feb
Porter Airlines Logo
3:30 p.m. - 4:59 p.m.
BOS
-
YOW
1h 29mdirect
Porter Airlines Logo
6:45 a.m. - 11:05 a.m.
YOW
-
BOS
4h 20m
1 stop
C$ 376Porter Airlines
Thu, 19 Mar - Mon, 23 Mar
Porter Airlines Logo
9:00 a.m. - 12:59 p.m.
BOS
-
YOW
3h 59m
1 stop
Porter Airlines Logo
11:00 a.m. - 2:45 p.m.
YOW
-
BOS
3h 45m
1 stop
C$ 377Porter Airlines
Thu, 12 Mar - Thu, 19 Mar

Porter Airlines flights from Boston to Ottawa

Our best Porter Airlines deals on Boston to Ottawa flight tickets
Porter Airlines
22 May
BOS7:15 a.m.Boston Logan Intl
3h 44m
1 stop
YOW10:59 a.m.Ottawa
24 May
YOW2:50 p.m.Ottawa
1h 30m
BOS4:20 p.m.Boston Logan Intl
C$ 367
Porter Airlines
19 Feb
BOS3:30 p.m.Boston Logan Intl
1h 33m
YOW5:03 p.m.Ottawa
23 Feb
YOW4:40 p.m.Ottawa
1h 30m
BOS6:10 p.m.Boston Logan Intl
C$ 369
Porter Airlines
19 Mar
BOS9:00 a.m.Boston Logan Intl
3h 59m
1 stop
YOW12:59 p.m.Ottawa
23 Mar
YOW5:00 p.m.Ottawa
4h 10m
1 stop
BOS9:10 p.m.Boston Logan Intl
C$ 375

Air Canada flights from Boston to Ottawa

Our best Air Canada deals on Boston to Ottawa flight tickets
Air Canada
19 Feb
BOS5:30 a.m.Boston Logan Intl
4h 11m
1 stop
YOW9:41 a.m.Ottawa
23 Feb
YOW6:05 p.m.Ottawa
4h 32m
1 stop
BOS10:37 p.m.Boston Logan Intl
C$ 440
Air Canada
18 Jun
BOS5:10 a.m.Boston Logan Intl
6h 05m
1 stop
YOW11:15 a.m.Ottawa
21 Jun
YOW6:00 a.m.Ottawa
3h 50m
1 stop
BOS9:50 a.m.Boston Logan Intl
C$ 443
Air Canada
9 Feb
BOS10:15 a.m.Boston Logan Intl
6h 08m
1 stop
YOW4:23 p.m.Ottawa
11 Feb
YOW10:50 a.m.Ottawa
4h 02m
1 stop
BOS2:52 p.m.Boston Logan Intl
C$ 641

momondo 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, momondo users made 96,600 searches. Data last updated 29 January 2026.
Use the filters below to find and compare flights from Boston to Ottawa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

Mon 9/2

5:34 a.m.-12:25 a.m.

1 stop18h 51m

Ottawa

Wed 11/2

4:15 p.m.-10:26 a.m.

1 stop18h 11m

C$ 346

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

Wed 25/2

5:27 a.m.-5:25 p.m.

1 stop11h 58m

Ottawa

Wed 4/3

7:00 a.m.-5:15 p.m.

1 stop10h 15m

C$ 360

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

Thu 19/2

5:27 a.m.-12:25 a.m.

1 stop18h 58m

Ottawa

Mon 23/2

4:40 p.m.-6:10 p.m.

Nonstop1h 30m

C$ 364

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

Thu 19/2

11:31 a.m.-12:25 a.m.

1 stop12h 54m

Ottawa

Mon 23/2

4:40 p.m.-6:10 p.m.

Nonstop1h 30m

C$ 365

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

Fri 22/5

7:15 a.m.-10:59 a.m.

1 stop3h 44m

Ottawa

Sun 24/5

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

Nonstop1h 30m

C$ 367

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

Mon 23/2

6:10 p.m.-5:25 p.m.

1 stop23h 15m

Ottawa

Mon 2/3

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

1 stop3h 45m

C$ 371

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

Thu 19/2

11:50 a.m.-3:44 p.m.

1 stop3h 54m

Ottawa

Mon 23/2

6:50 a.m.-11:05 a.m.

1 stop4h 15m

C$ 373

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

Thu 19/2

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

Nonstop1h 33m

Ottawa

Mon 23/2

4:40 p.m.-6:10 p.m.

Nonstop1h 30m

C$ 375

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

Thu 19/3

3:30 p.m.-4:59 p.m.

Nonstop1h 29m

Ottawa

Mon 23/3

6:45 a.m.-11:05 a.m.

1 stop4h 20m

C$ 376

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

Thu 12/3

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

1 stop3h 59m

Ottawa

Thu 19/3

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

1 stop3h 45m

C$ 377

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Ottawa from

How to get the cheapest flight ticket from Boston to Ottawa

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Ottawa?

The month of May is, on average, the cheapest month to fly to Ottawa from Boston, with most prices found around C$ 398. If you aren’t able to travel to Ottawa during the month of May, then flying in June is also cheap. Prices for this month can be found on momondo for an average of C$ 418.

What is the cheapest day to depart on your flight to Ottawa?

Our data shows that Friday is the least expensive day to fly to Ottawa. Tickets to fly out on this day can be as low as C$ 432. Flights from Boston to Ottawa on a Sunday will generally be more expensive and average around C$ 735. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest Boston Logan Intl to Ottawa flight route?

Fly from Boston Logan Intl to Ottawa for the best Boston Logan Intl - Ottawa flight prices

How far in advance should I book a flight to Ottawa?

You are more likely to see cheaper flights to Ottawa from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Ottawa for around C$ 485 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ottawa from Boston for as low as C$ 198 on momondo.

What cabin class options are available on Boston Logan Intl to Ottawa flights?

There is only 1 cabin class available to choose from on Boston Logan Intl to Ottawa flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Boston to Ottawa flights?

You could potentially save up to 7% on your flight if you consider stops on a Boston to Ottawa flight.

How have Boston to Ottawa flight prices changed over time?

As of January 2026, prices for Boston to Ottawa flights are approximately 6% more expensive when compared to flights at the same time last year.

When to book flights from Boston to Ottawa

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Ottawa according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boston to Ottawa (BOS to YOW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Ottawa

Fastest flight time

1h 28m

Direct flights

Every day

Airports in Ottawa

1 airport
The fastest flight from Boston to Ottawa takes 1h 28m
Direct flights go from Boston to Ottawa every day.
There is 1 airport in Ottawa. From Boston there are direct flights to Ottawa (YOW).
Search flight deals

  • How far is Boston Logan Intl to Ottawa by plane?

    There are 503.0 km between Boston Logan Intl and Ottawa. By plane, this route typically takes 1h 28m.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Ottawa Airport?

    Prices for flights from Boston Logan Intl Airport to Ottawa Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Ottawa Airport?

  • How old do you have to be to fly from Boston Logan Intl Airport to Ottawa Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Boston Logan Intl Airport to Ottawa Airport.

  • What documentation or ID do you need to fly to Ottawa Airport?

    The travel and health documents you'll need for your trip to Ottawa Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ottawa Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Boston to Ottawa?

  • What is the most popular airline from Boston to Ottawa?

Best airlines flying from Boston to Ottawa

Compare and see reviews for airlines that fly from Boston to Ottawa with momondo
Airline
Rating
Free Cancellation
Price
Porter AirlinesPriceFrom C$ 333Free CancellationRating
7.9
412 reviews
Search Porter Airlines flights

  • Porter Airlines Flights From Boston to Ottawa

    Across 7 Porter Airlines flights from Boston to Ottawa this week, the average price was C$ 448, with the best Porter Airlines deals starting from C$ 333 round-trip. 412 users have rated Porter Airlines on momondo, with an average score of 7.9/10.

Travelling to a place near Ottawa?

Book flights to Ottawa if you plan to visit one of these locations
Gatineau
Pembroke
Brockville
Perth
Smiths Falls
Prescott
Wakefield
Calabogie
Petawawa

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Ottawa?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Boston to Ottawa. momondo saves you time and could save you money on your trip.

Can I find flights from Boston to Ottawa with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Ottawa from Boston with this policy.

How can momondo help me find flights from Boston to Ottawa?

Once you have performed a search for Boston to Ottawa flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Boston to Ottawa right now. Can momondo alert me if prices change?

Price alerts on flights to Ottawa from Boston are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Ottawa trip

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