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Cheap flights from Ottawa to Boston from $144

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ottawa to Boston departing on 5/8. 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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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Porter Airlines Logo
11:00 am - 2:41 pm
YOW
-
BOS
3h 41m
1 stop
Porter Airlines Logo
7:10 am - 12:54 pm
BOS
-
YOW
5h 44m
1 stop
$243Porter Airlines
Thu, May 28 - Thu, Jun 4
Porter Airlines Logo
11:00 am - 4:46 pm
YOW
-
BOS
5h 46m
1 stop
Porter Airlines Logo
5:30 pm - 9:44 pm
BOS
-
YOW
4h 14m
1 stop
$244Porter Airlines
Wed, May 13 - Wed, May 20
Porter Airlines Logo
11:00 am - 4:46 pm
YOW
-
BOS
5h 46m
1 stop
Porter Airlines Logo
11:25 am - 5:54 pm
BOS
-
YOW
6h 29m
1 stop
$245Porter Airlines
Tue, May 5 - Tue, May 19
Porter Airlines Logo
2:30 pm - 3:55 pm
YOW
-
BOS
1h 25mnonstop
Porter Airlines Logo
3:25 pm - 4:53 pm
BOS
-
YOW
1h 28mnonstop
$248Porter Airlines
Thu, May 28 - Thu, Jun 4
Porter Airlines Logo
11:00 am - 4:46 pm
YOW
-
BOS
5h 46m
1 stop
Porter Airlines Logo
3:25 pm - 4:50 pm
BOS
-
YOW
1h 25mnonstop
$250Porter Airlines
Tue, May 5 - Tue, May 19
Porter Airlines Logo
8:00 am - 2:41 pm
YOW
-
BOS
6h 41m
1 stop
Porter Airlines Logo
3:25 pm - 4:53 pm
BOS
-
YOW
1h 28mnonstop
$251Porter Airlines
Thu, May 28 - Thu, Jun 4
Porter Airlines Logo
11:00 am - 4:46 pm
YOW
-
BOS
5h 46m
1 stop
Porter Airlines Logo
7:10 am - 12:54 pm
BOS
-
YOW
5h 44m
1 stop
$260Porter Airlines
Tue, May 5 - Thu, May 7
Porter Airlines Logo
2:30 pm - 3:55 pm
YOW
-
BOS
1h 25mnonstop
Porter Airlines Logo
3:25 pm - 4:53 pm
BOS
-
YOW
1h 28mnonstop
$264Porter Airlines
Thu, May 28 - Thu, Jun 4
Porter Airlines Logo
2:30 pm - 3:55 pm
YOW
-
BOS
1h 25mnonstop
Porter Airlines Logo
3:25 pm - 4:50 pm
BOS
-
YOW
1h 25mnonstop
$268Porter Airlines
Tue, May 5 - Tue, May 19
Porter Airlines Logo
2:30 pm - 3:55 pm
YOW
-
BOS
1h 25mnonstop
Porter Airlines Logo
3:25 pm - 4:50 pm
BOS
-
YOW
1h 25mnonstop
$272Porter Airlines
Sun, May 17 - Tue, May 19

Porter Airlines flights from Ottawa to Boston

Our best Porter Airlines deals on Ottawa to Boston flight tickets
Porter Airlines
May 28
YOW11:00 amOttawa
3h 41m
1 stop
BOS2:41 pmBoston Logan Intl
Jun 4
BOS7:10 amBoston Logan Intl
5h 44m
1 stop
YOW12:54 pmOttawa
$243
Porter Airlines
May 13
YOW11:00 amOttawa
5h 46m
1 stop
BOS4:46 pmBoston Logan Intl
May 20
BOS5:30 pmBoston Logan Intl
4h 14m
1 stop
YOW9:44 pmOttawa
$244
Porter Airlines
May 5
YOW11:00 amOttawa
5h 46m
1 stop
BOS4:46 pmBoston Logan Intl
May 19
BOS11:25 amBoston Logan Intl
6h 29m
1 stop
YOW5:54 pmOttawa
$245

Air Canada flights from Ottawa to Boston

Our best Air Canada deals on Ottawa to Boston flight tickets
Air Canada
May 23
YOW6:00 amOttawa
3h 45m
1 stop
BOS9:45 amBoston Logan Intl
May 30
BOS6:50 pmBoston Logan Intl
3h 21m
1 stop
YOW10:11 pmOttawa
$277
Air Canada
May 17
YOW9:05 amOttawa
5h 42m
1 stop
BOS2:47 pmBoston Logan Intl
May 19
BOS5:10 amBoston Logan Intl
5h 55m
1 stop
YOW11:05 amOttawa
$282

momondo 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, momondo users made 832,500 searches. Data last updated April 14, 2026.
Use the filters below to find and compare flights from Ottawa to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Thu 5/28

11:00 am-2:41 pm

1 stop3h 41m

Boston Logan Intl

Thu 6/4

7:10 am-12:54 pm

1 stop5h 44m

$243

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Wed 5/13

11:00 am-4:46 pm

1 stop5h 46m

Boston Logan Intl

Wed 5/20

5:30 pm-9:44 pm

1 stop4h 14m

$244

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Tue 5/5

11:00 am-4:46 pm

1 stop5h 46m

Boston Logan Intl

Tue 5/19

11:25 am-5:54 pm

1 stop6h 29m

$245

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Thu 5/28

2:30 pm-3:55 pm

Nonstop1h 25m

Boston Logan Intl

Thu 6/4

3:25 pm-4:53 pm

Nonstop1h 28m

$248

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Tue 5/5

11:00 am-4:46 pm

1 stop5h 46m

Boston Logan Intl

Tue 5/19

3:25 pm-4:50 pm

Nonstop1h 25m

$250

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Thu 5/28

8:00 am-2:41 pm

1 stop6h 41m

Boston Logan Intl

Thu 6/4

3:25 pm-4:53 pm

Nonstop1h 28m

$251

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Tue 5/5

11:00 am-4:46 pm

1 stop5h 46m

Boston Logan Intl

Thu 5/7

7:10 am-12:54 pm

1 stop5h 44m

$260

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Thu 5/28

2:30 pm-3:55 pm

Nonstop1h 25m

Boston Logan Intl

Thu 6/4

3:25 pm-4:53 pm

Nonstop1h 28m

$264
Quickest round-trip

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Tue 5/5

2:30 pm-3:55 pm

Nonstop1h 25m

Boston Logan Intl

Tue 5/19

3:25 pm-4:50 pm

Nonstop1h 25m

$268

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Sun 5/17

2:30 pm-3:55 pm

Nonstop1h 25m

Boston Logan Intl

Tue 5/19

3:25 pm-4:50 pm

Nonstop1h 25m

$272

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 Boston from

How to get the cheapest flight ticket from Ottawa to Boston

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 Ottawa and Boston?

What is the cheapest month to fly to Boston?

In general, May is the cheapest month to fly from Ottawa to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $279. If you aren’t able to travel during the month of May, then book flights to Boston from Ottawa during July instead. Flights to Boston in July, while not as cheap as those in May, still average around $296.

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

The cheapest day to depart from Ottawa to Boston is on a Friday when prices can be found for as low as $298. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Monday is $470.

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

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

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

You are more likely to see cheaper flights to Boston from Ottawa when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $327 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Ottawa for as low as $249 on momondo.

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

There are 2 cabin classes available to choose from on Ottawa to Boston Logan Intl 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 Ottawa to Boston flights?

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

How have Ottawa to Boston flight prices changed over time?

As of April 2026, prices for Ottawa to Boston flights are approximately 22% more expensive when compared to flights at the same time last year.

When to book flights from Ottawa to Boston

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

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

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

Best Price Found

$163

Fastest flight time

1h 25m

Direct flights

Every day

Airports in Boston

1 airport
The best one-way flight to Boston from Ottawa in the past 72 hours is $163. The best round-trip flight deal from Ottawa to Boston found on momondo in the last 72 hours is $321.
The fastest flight from Ottawa to Boston takes 1h 25m
Direct flights go from Ottawa to Boston every day.
There is 1 airport in Boston. From Ottawa there are direct flights to Boston Logan Intl (BOS).
Search flight deals

Frequently asked questions about flying from Ottawa to Boston

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

    The distance between Ottawa and Boston Logan Intl is about 312.5 mi. In terms of flight time, this usually takes a little over 1h 25m.

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

    Prices for flights from Ottawa Airport to Boston Logan Intl Airport refresh daily.

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

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

  • What documentation or ID do you need to fly to Boston Logan Intl Airport?

    The required travel and health documents for your Boston Logan Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Boston Logan Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

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

Best airlines flying from Ottawa to Boston

Compare and see reviews for airlines that fly from Ottawa to Boston with momondo
Airline
Rating
Free Cancellation
Price
Porter AirlinesPriceFrom $233Free CancellationRating
8.0
435 reviews
Search Porter Airlines flights

  • Porter Airlines Flights From Ottawa to Boston

    Porter Airlines flight deals from Ottawa to Boston start from $233 round-trip. Over the 3 Porter Airlines flights for this route in a normal week, average airfare is usually $359 round-trip - but some users have found much cheaper deals with momondo.

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Hampton Beach
Salem
Ogunquit
Old Orchard Beach
Hampton
York Beach
Kennebunkport
Plymouth
Cambridge
South Yarmouth
Gloucester
Narragansett
Brockton
Falmouth
Warwick
Chatham
Sturbridge
Laconia
Nashua
Everett

Why use momondo?

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

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

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

Yes. momondo allows you to filter the results for Ottawa to Boston flights to just show those with flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Boston from Ottawa. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are simply researching potential flights to Boston, momondo offers a useful price alert feature which will track prices for flights to Boston from Ottawa and alert you when they change.

An easier way to manage your Boston trip

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