Cheap flights from Boston to Ottawa from $86

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 9/16. 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
0 bags

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Cheap round-trip flights

Porter Airlines Logo
3:30 pm - 4:58 pmBOS-YOW
1h 28mnonstop
Porter Airlines Logo
7:00 am - 11:31 amYOW-BOS
4h 31m1 stop
$255Porter Airlines
Find Deal
Thu, Sep 18 - Sat, Sep 27
Porter Airlines Logo
3:30 pm - 4:58 pmBOS-YOW
1h 28mnonstop
Porter Airlines Logo
7:00 am - 11:31 amYOW-BOS
4h 31m1 stop
$256Porter Airlines
Find Deal
Thu, Sep 4 - Sun, Sep 7
Porter Airlines Logo
3:30 pm - 4:58 pmBOS-YOW
1h 28mnonstop
Porter Airlines Logo
4:30 pm - 5:58 pmYOW-BOS
1h 28mnonstop
$257Porter Airlines
Find Deal
Thu, Sep 18 - Sat, Sep 27
Porter Airlines Logo
3:30 pm - 4:58 pmBOS-YOW
1h 28mnonstop
Porter Airlines Logo
5:15 pm - 10:01 pmYOW-BOS
4h 46m1 stop
$262Porter Airlines
Find Deal
Thu, Sep 4 - Sun, Sep 7
WestJet Logo
6:30 pm - 6:45 amBOS-YOW
12h 15m1 stop
WestJet Logo
6:00 am - 5:40 pmYOW-BOS
11h 40m1 stop
$281WestJet
Find Deal
Thu, Sep 25 - Mon, Sep 29
WestJet Logo
6:30 pm - 6:20 pmBOS-YOW
23h 50m1 stop
WestJet Logo
6:00 am - 5:40 pmYOW-BOS
11h 40m1 stop
$300WestJet
Find Deal
Fri, Sep 5 - Sun, Sep 7
 Logo
6:10 am - 2:56 pmBOS-YOW
8h 46m2 stops
 Logo
3:25 pm - 9:31 pmYOW-BOS
6h 06m1 stop
Tue, Aug 19 - Mon, Aug 25
Air Transat Logo
3:30 pm - 4:58 pmBOS-YOW
1h 28mnonstop
Air Transat Logo
4:30 pm - 5:58 pmYOW-BOS
1h 28mnonstop
$341Air Transat
Find Deal
Thu, Sep 4 - Sun, Sep 7
 Logo
3:50 pm - 5:18 pmBOS-YOW
1h 28mnonstop
 Logo
5:00 pm - 6:28 pmYOW-BOS
1h 28mnonstop
Sun, Aug 10 - Thu, Aug 14
Air Transat Logo
3:30 pm - 4:58 pmBOS-YOW
1h 28mnonstop
Air Transat Logo
4:30 pm - 5:58 pmYOW-BOS
1h 28mnonstop
$343Air Transat
Find Deal
Thu, Sep 4 - Sun, Sep 7

Porter Airlines flights from Boston to Ottawa

Our best Porter Airlines deals on Boston to Ottawa flight tickets
Porter Airlines
Sep 18
BOS3:30 pmBoston Logan Intl
1h 28m
YOW4:58 pmOttawa
Sep 27
YOW7:00 amOttawa
4h 31m
1 stop
BOS11:31 amBoston Logan Intl
Porter Airlines
Sep 4
BOS3:30 pmBoston Logan Intl
1h 28m
YOW4:58 pmOttawa
Sep 7
YOW7:00 amOttawa
4h 31m
1 stop
BOS11:31 amBoston Logan Intl
Porter Airlines
Sep 18
BOS3:30 pmBoston Logan Intl
1h 28m
YOW4:58 pmOttawa
Sep 27
YOW4:30 pmOttawa
1h 28m
BOS5:58 pmBoston Logan Intl

WestJet flights from Boston to Ottawa

Our best WestJet deals on Boston to Ottawa flight tickets
WestJet
Sep 25
BOS6:30 pmBoston Logan Intl
12h 15m
1 stop
YOW6:45 amOttawa
Sep 29
YOW6:00 amOttawa
11h 40m
1 stop
BOS5:40 pmBoston Logan Intl
WestJet
Sep 5
BOS6:30 pmBoston Logan Intl
23h 50m
1 stop
YOW6:20 pmOttawa
Sep 7
YOW6:00 amOttawa
11h 40m
1 stop
BOS5:40 pmBoston Logan Intl
WestJet
Oct 5
BOS6:30 pmBoston Logan Intl
12h 15m
1 stop
YOW6:45 amOttawa
Oct 9
YOW7:15 pmOttawa
22h 25m
1 stop
BOS5:40 pmBoston Logan Intl

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?

In general, May is the cheapest month to fly from Boston to Ottawa. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $291. The month of September is another great option to travel to Ottawa, with average flight prices from Boston averaging around $304.

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

The cheapest day to depart from Boston to Ottawa is on a Friday. Travelers who choose to depart for Ottawa on a Friday will often find tickets for as low as $374. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Ottawa on Sunday is $467.

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

At noon is the cheapest time of day to fly from Boston to Ottawa when you can find flight prices for as low as $311. Flying to Ottawa at noon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $399 on average. Flights to Ottawa from Boston in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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 $351 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 $146 on momondo.

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

There are 3 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

$86

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 $86. The best round-trip flight deal from Boston to Ottawa found on momondo in the last 72 hours is $255.
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)

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

    There are 312.5 mi 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 updated daily.

  • 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 for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for 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 required for your trip to Ottawa Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ottawa Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • 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
Air CanadaPriceFrom $163Free CancellationRating
7.1
9,717 reviews
Search Air Canada flights
Porter AirlinesPriceFrom $164Free CancellationRating
8.0
306 reviews
Search Porter Airlines flights
Air TransatPriceFrom $291Free CancellationRating
7.8
414 reviews
Search Air Transat flights
  • Porter Airlines Flights From Boston to Ottawa

    Porter Airlines flight deals from Boston to Ottawa start from $164 round-trip. Over the 7 Porter Airlines flights for this route in a normal week, average airfare is usually $348 round-trip - but some users have found much cheaper deals with momondo.

  • Air Transat Flights From Boston to Ottawa

    Air Transat (7.8/10 from 414 reviews) operates around 7 flights from Boston to Ottawa in any given week. The average Air Transat airfare for this route is around $370, with deals from around $291 rare but found on momondo. Referenced prices are for round-trip Boston to Ottawa flight searches in the last 72 hours.


Traveling to a place near Ottawa?

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

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Boston to Ottawa for you.

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

Yes. All flights to Ottawa from Boston on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential Boston to Ottawa flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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.


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1 adult
Sat 7/19
Sat 7/26

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