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Cheap flights from Boston to Ottawa from C$ 115

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 27/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Porter Airlines Logo
12:40 p.m. - 4:34 p.m.BOS-YOW
3h 54m1 stop
Porter Airlines Logo
6:00 p.m. - 10:01 p.m.YOW-BOS
4h 01m1 stop
C$ 418Porter Airlines
Find Deal
Mon, 8 Sep - Thu, 11 Sep
Porter Airlines Logo
12:40 p.m. - 4:34 p.m.BOS-YOW
3h 54m1 stop
Porter Airlines Logo
4:30 p.m. - 5:58 p.m.YOW-BOS
1h 28mdirect
C$ 421Porter Airlines
Find Deal
Mon, 8 Sep - Sat, 13 Sep
Porter Airlines Logo
3:30 p.m. - 4:59 p.m.BOS-YOW
1h 29mdirect
Porter Airlines Logo
4:55 p.m. - 6:10 p.m.YOW-BOS
1h 15mdirect
C$ 422Porter Airlines
Find Deal
Sun, 2 Nov - Sun, 23 Nov
Porter Airlines Logo
3:30 p.m. - 4:58 p.m.BOS-YOW
1h 28mdirect
Porter Airlines Logo
5:00 p.m. - 6:28 p.m.YOW-BOS
1h 28mdirect
C$ 423Porter Airlines
Find Deal
Thu, 25 Sep - Mon, 29 Sep
Porter Airlines Logo
12:40 p.m. - 4:34 p.m.BOS-YOW
3h 54m1 stop
Porter Airlines Logo
5:00 p.m. - 6:28 p.m.YOW-BOS
1h 28mdirect
C$ 426Porter Airlines
Find Deal
Mon, 8 Sep - Fri, 12 Sep
Porter Airlines Logo
8:45 a.m. - 12:59 p.m.BOS-YOW
4h 14m1 stop
Porter Airlines Logo
3:25 p.m. - 10:01 p.m.YOW-BOS
6h 36m1 stop
C$ 429Porter Airlines
Find Deal
Thu, 4 Sep - Sun, 7 Sep
Porter Airlines Logo
3:30 p.m. - 4:58 p.m.BOS-YOW
1h 28mdirect
Porter Airlines Logo
6:00 p.m. - 10:01 p.m.YOW-BOS
4h 01m1 stop
C$ 430Porter Airlines
Find Deal
Mon, 8 Sep - Fri, 12 Sep
Logo
3:30 p.m. - 4:58 p.m.BOS-YOW
1h 28mdirect
Logo
4:30 p.m. - 5:58 p.m.YOW-BOS
1h 28mdirect
C$ 446
Find Deal
Fri, 5 Sep - Sat, 6 Sep
Air Canada Logo
6:00 a.m. - 10:24 a.m.BOS-YOW
4h 24m1 stop
Air Canada Logo
2:00 p.m. - 6:10 p.m.YOW-BOS
4h 10m1 stop
C$ 448Air Canada
Find Deal
Wed, 10 Sep - Wed, 10 Sep
Air Canada Logo
6:00 a.m. - 10:24 a.m.BOS-YOW
4h 24m1 stop
Air Canada Logo
6:00 a.m. - 9:30 a.m.YOW-BOS
3h 30m1 stop
C$ 479Air Canada
Find Deal
Fri, 5 Sep - Sat, 6 Sep

Porter Airlines flights from Boston to Ottawa

Our best Porter Airlines deals on Boston to Ottawa flight tickets
Porter Airlines
8 Sep
BOS12:40 p.m.Boston Logan Intl
3h 54m
1 stop
YOW4:34 p.m.Ottawa
11 Sep
YOW6:00 p.m.Ottawa
4h 01m
1 stop
BOS10:01 p.m.Boston Logan Intl
C$ 418
Find similar
Porter Airlines
8 Sep
BOS12:40 p.m.Boston Logan Intl
3h 54m
1 stop
YOW4:34 p.m.Ottawa
13 Sep
YOW4:30 p.m.Ottawa
1h 28m
BOS5:58 p.m.Boston Logan Intl
C$ 421
Find similar
Porter Airlines
2 Nov
BOS3:30 p.m.Boston Logan Intl
1h 29m
YOW4:59 p.m.Ottawa
23 Nov
YOW4:55 p.m.Ottawa
1h 15m
BOS6:10 p.m.Boston Logan Intl
C$ 422
Find similar

Air Canada flights from Boston to Ottawa

Our best Air Canada deals on Boston to Ottawa flight tickets
Air Canada
10 Sep
BOS6:00 a.m.Boston Logan Intl
4h 24m
1 stop
YOW10:24 a.m.Ottawa
10 Sep
YOW2:00 p.m.Ottawa
4h 10m
1 stop
BOS6:10 p.m.Boston Logan Intl
C$ 448
Find similar
Air Canada
5 Sep
BOS6:00 a.m.Boston Logan Intl
4h 24m
1 stop
YOW10:24 a.m.Ottawa
6 Sep
YOW6:00 a.m.Ottawa
3h 30m
1 stop
BOS9:30 a.m.Boston Logan Intl
C$ 479
Find similar
Air Canada
8 Aug
BOS5:50 a.m.Boston Logan Intl
3h 09m
1 stop
YOW8:59 a.m.Ottawa
10 Aug
YOW6:00 a.m.Ottawa
3h 30m
1 stop
BOS9:30 a.m.Boston Logan Intl
C$ 828
Find similar

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 31 July 2025.
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 8/9

12:40 p.m.-4:34 p.m.

1 stop3h 54m

Ottawa

Thu 11/9

6:00 p.m.-10:01 p.m.

1 stop4h 01m

C$ 418

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

Mon 8/9

12:40 p.m.-4:34 p.m.

1 stop3h 54m

Ottawa

Sat 13/9

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

Nonstop1h 28m

C$ 421

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

Sun 2/11

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

Nonstop1h 29m

Ottawa

Sun 23/11

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

Nonstop1h 15m

C$ 422

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

Thu 25/9

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

Nonstop1h 28m

Ottawa

Mon 29/9

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

Nonstop1h 28m

C$ 423

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

Mon 8/9

12:40 p.m.-4:34 p.m.

1 stop3h 54m

Ottawa

Fri 12/9

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

Nonstop1h 28m

C$ 426

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

Thu 4/9

8:45 a.m.-12:59 p.m.

1 stop4h 14m

Ottawa

Sun 7/9

3:25 p.m.-10:01 p.m.

1 stop6h 36m

C$ 429

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

Mon 8/9

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

Nonstop1h 28m

Ottawa

Fri 12/9

6:00 p.m.-10:01 p.m.

1 stop4h 01m

C$ 430

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

Fri 5/9

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

Nonstop1h 28m

Ottawa

Sat 6/9

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

Nonstop1h 28m

C$ 446

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

Wed 10/9

6:00 a.m.-10:24 a.m.

1 stop4h 24m

Ottawa

Wed 10/9

2:00 p.m.-6:10 p.m.

1 stop4h 10m

C$ 448

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

Fri 5/9

6:00 a.m.-10:24 a.m.

1 stop4h 24m

Ottawa

Sat 6/9

6:00 a.m.-9:30 a.m.

1 stop3h 30m

C$ 479

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$ 405. If you aren’t able to travel to Ottawa during the month of May, then flying in September is also cheap. Prices for this month can be found on momondo for an average of C$ 421.

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

Our data shows that Monday is the least expensive day to fly to Ottawa. Tickets to fly out on this day can be as low as C$ 503. Flights from Boston to Ottawa on a Sunday will generally be more expensive and average around C$ 750. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our most recent data shows that the best time of day to fly to Ottawa is in the morning. Flights from Boston to Ottawa during this time can be as low as C$ 479. At noon is when there is more demand to fly to Ottawa, so prices are often more expensive at around C$ 630 per ticket.

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$ 484 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$ 202 on momondo.

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

There are 1 cabin classes 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.

How have Boston to Ottawa flight prices changed over time?

As of July 2025, prices for Boston to Ottawa flights are approximately 20% 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

Best price found

C$ 115

Fastest flight time

1h 28m

Direct flights

Every day

Airports in Ottawa

1 airport
The best one-way flight to Ottawa from Boston in the past 72 hours is C$ 115. The best round-trip flight deal from Boston to Ottawa found on momondo in the last 72 hours is C$ 418.
The fastest flight from Boston to Ottawa takes 1h 28m
Direct flights go from Boston to Ottawa every day.
There is 1 airport near Ottawa: 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$ 371Free CancellationRating
8.0
318 reviews
Search Porter Airlines flights

  • Porter Airlines Flights From Boston to Ottawa

    Across 5 Porter Airlines flights from Boston to Ottawa this week, the average price was C$ 381, with the best Porter Airlines deals starting from C$ 268 round-trip. 318 users have rated Porter Airlines on momondo, with an average score of 8.0/10.

Travelling to a place near Ottawa?

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

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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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