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Cheap flights from Boston to Ottawa from $122

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 7/7. 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
1 adult, Economy, 0 bags

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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.
Porter Airlines Logo
3:25 pm - 4:53 pm
BOS
-
YOW
1h 28mnonstop
Porter Airlines Logo
2:30 pm - 4:00 pm
YOW
-
BOS
1h 30mnonstop
$331Porter Airlines
Thu, Jun 18 - Mon, Jun 22
Porter Airlines Logo
7:10 am - 12:54 pm
BOS
-
YOW
5h 44m
1 stop
Porter Airlines Logo
2:30 pm - 4:00 pm
YOW
-
BOS
1h 30mnonstop
$337Porter Airlines
Thu, Jun 18 - Mon, Jun 22
Multiple Airlines Logo
3:25 pm - 4:53 pm
BOS
-
YOW
1h 28mnonstop
Multiple Airlines Logo
6:55 am - 5:35 pm
YOW
-
BOS
10h 40m
1 stop
$348Multiple Airlines
Tue, Jun 16 - Fri, Jun 19
Porter Airlines Logo
7:10 am - 12:54 pm
BOS
-
YOW
5h 44m
1 stop
Porter Airlines Logo
2:30 pm - 4:00 pm
YOW
-
BOS
1h 30mnonstop
$349Porter Airlines
Thu, Jun 18 - Mon, Jun 22
Multiple Airlines Logo
3:25 pm - 4:53 pm
BOS
-
YOW
1h 28mnonstop
Multiple Airlines Logo
6:55 am - 5:35 pm
YOW
-
BOS
10h 40m
1 stop
$350Multiple Airlines
Mon, Jun 15 - Wed, Jun 17
Porter Airlines Logo
7:10 am - 12:54 pm
BOS
-
YOW
5h 44m
1 stop
Porter Airlines Logo
2:30 pm - 4:00 pm
YOW
-
BOS
1h 30mnonstop
$352Porter Airlines
Thu, Jun 18 - Sat, Jun 20
Porter Airlines Logo
3:25 pm - 4:53 pm
BOS
-
YOW
1h 28mnonstop
Porter Airlines Logo
5:35 pm - 7:05 pm
YOW
-
BOS
1h 30mnonstop
$354Porter Airlines
Mon, Jun 15 - Wed, Jun 17
Porter Airlines Logo
3:25 pm - 4:53 pm
BOS
-
YOW
1h 28mnonstop
Porter Airlines Logo
2:30 pm - 4:00 pm
YOW
-
BOS
1h 30mnonstop
$355Porter Airlines
Thu, Jun 18 - Mon, Jun 22
Porter Airlines Logo
3:25 pm - 4:53 pm
BOS
-
YOW
1h 28mnonstop
Porter Airlines Logo
2:30 pm - 4:00 pm
YOW
-
BOS
1h 30mnonstop
$357Porter Airlines
Mon, Jun 15 - Thu, Jun 18
Porter Airlines Logo
7:10 am - 12:54 pm
BOS
-
YOW
5h 44m
1 stop
Porter Airlines Logo
2:30 pm - 4:00 pm
YOW
-
BOS
1h 30mnonstop
$359Porter Airlines
Mon, Jun 15 - Thu, Jun 18

Porter Airlines flights from Boston to Ottawa

Our best Porter Airlines deals on Boston to Ottawa flight tickets
Porter Airlines
Jun 18
BOS3:25 pmBoston Logan Intl
1h 28m
YOW4:53 pmOttawa
Jun 22
YOW2:30 pmOttawa
1h 30m
BOS4:00 pmBoston Logan Intl
$331
Porter Airlines
Jun 18
BOS7:10 amBoston Logan Intl
5h 44m
1 stop
YOW12:54 pmOttawa
Jun 22
YOW2:30 pmOttawa
1h 30m
BOS4:00 pmBoston Logan Intl
$337
Porter Airlines
Jun 18
BOS7:10 amBoston Logan Intl
5h 44m
1 stop
YOW12:54 pmOttawa
Jun 22
YOW2:30 pmOttawa
1h 30m
BOS4:00 pmBoston Logan Intl
$349

American Airlines flights from Boston to Ottawa

Our best American Airlines deals on Boston to Ottawa flight tickets
American Airlines
Jun 12
BOS7:26 pmBoston Logan Intl
24h 39m
2 stops
YOW8:05 pmOttawa
Jul 1
YOW8:40 amOttawa
8h 15m
2 stops
BOS4:55 pmBoston Logan Intl
$1,143
American Airlines
Jun 12
BOS7:00 amBoston Logan Intl
13h 05m
3 stops
YOW8:05 pmOttawa
Jun 14
YOW8:40 amOttawa
10h 25m
2 stops
BOS7:05 pmBoston Logan Intl
$1,301
American Airlines
Jun 12
BOS6:00 amBoston Logan Intl
14h 05m
3 stops
YOW8:05 pmOttawa
Jun 14
YOW8:40 amOttawa
10h 25m
2 stops
BOS7:05 pmBoston Logan Intl
$1,527

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 832,500 searches. Data last updated June 4, 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

Cheapest round-trip
Quickest round-trip

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

Thu 6/18

3:25 pm-4:53 pm

Nonstop1h 28m

Ottawa

Mon 6/22

2:30 pm-4:00 pm

Nonstop1h 30m

$331

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

Thu 6/18

7:10 am-12:54 pm

1 stop5h 44m

Ottawa

Mon 6/22

2:30 pm-4:00 pm

Nonstop1h 30m

$337

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

Tue 6/16

3:25 pm-4:53 pm

Nonstop1h 28m

Ottawa

Fri 6/19

6:55 am-5:35 pm

1 stop10h 40m

$348

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

Thu 6/18

7:10 am-12:54 pm

1 stop5h 44m

Ottawa

Mon 6/22

2:30 pm-4:00 pm

Nonstop1h 30m

$349

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

Mon 6/15

3:25 pm-4:53 pm

Nonstop1h 28m

Ottawa

Wed 6/17

6:55 am-5:35 pm

1 stop10h 40m

$350

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

Thu 6/18

7:10 am-12:54 pm

1 stop5h 44m

Ottawa

Sat 6/20

2:30 pm-4:00 pm

Nonstop1h 30m

$352

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

Mon 6/15

3:25 pm-4:53 pm

Nonstop1h 28m

Ottawa

Wed 6/17

5:35 pm-7:05 pm

Nonstop1h 30m

$354

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

Thu 6/18

3:25 pm-4:53 pm

Nonstop1h 28m

Ottawa

Mon 6/22

2:30 pm-4:00 pm

Nonstop1h 30m

$355

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

Mon 6/15

3:25 pm-4:53 pm

Nonstop1h 28m

Ottawa

Thu 6/18

2:30 pm-4:00 pm

Nonstop1h 30m

$357

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

Mon 6/15

7:10 am-12:54 pm

1 stop5h 44m

Ottawa

Thu 6/18

2:30 pm-4:00 pm

Nonstop1h 30m

$359

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 typical price of a round-trip flight between Boston and Ottawa?

What is the cheapest month to fly to Ottawa?

In general, January 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 $333. The month of March is another great option to travel to Ottawa, with average flight prices from Boston averaging around $338.

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 $383. 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 $480.

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 from Boston 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 $370 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 $274 on momondo.

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

There are 2 cabin classes available to choose from on Boston 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?

No. A direct flight is the cheapest option for a flight between Boston to Ottawa.

How have Boston to Ottawa flight prices changed over time?

As of June 2026, prices for Boston to Ottawa flights are approximately 8% cheaper 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

$182

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 $182. The best round-trip flight deal from Boston to Ottawa found on momondo in the last 72 hours is $322.
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

Frequently asked questions about flying from Boston to Ottawa

  • 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
Porter AirlinesPriceFrom $141Free CancellationRating
8.0
440 reviews
Search Porter Airlines flights
Air TransatPriceFrom $145Free CancellationRating
7.8
554 reviews
Search Air Transat flights
Air CanadaPriceFrom $236Free CancellationRating
7.1
11,126 reviews
Search Air Canada flights

  • Porter Airlines Flights From Boston to Ottawa

    Porter Airlines flight deals from Boston to Ottawa start from $141 round-trip. Over the 7 Porter Airlines flights for this route in a normal week, average airfare is usually $371 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 554 reviews) operates around 7 flights from Boston to Ottawa in any given week. The average Air Transat airfare for this route is around $421, with deals from around $145 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
Pembroke
Brockville
Petawawa
Smiths Falls
Calabogie
Perth
Prescott
Winchester
Wakefield

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.

An easier way to manage your Ottawa trip

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