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Cheap flights from Massachusetts to Saint John from C$ 250

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Massachusetts to Saint John departing on 10/9. 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

Find the cheapest flights from Massachusetts to Saint John

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:05 a.m. - 10:00 a.m.BOS  Boston Logan Intl-YSJ Saint John
22h 55m1 stop Toronto Pearson Intl
Multiple Airlines Logo
10:45 a.m. - 9:05 a.m.YSJ  Saint John-BOS Boston Logan Intl
23h 20m1 stop Toronto Pearson Intl
C$ 712Multiple Airlines
Thu, 1 Oct - Fri, 9 Oct
Multiple Airlines Logo
10:05 a.m. - 10:00 a.m.BOS  Boston Logan Intl-YSJ Saint John
22h 55m1 stop Toronto Pearson Intl
Multiple Airlines Logo
6:55 a.m. - 5:25 p.m.YSJ  Saint John-BOS Boston Logan Intl
11h 30m2 stops Montreal St Hubert Toronto Island
C$ 836Multiple Airlines
Thu, 10 Sep - Wed, 16 Sep
Air Canada Logo
4:55 p.m. - 1:25 a.m.BOS  Boston Logan Intl-YSJ Saint John
7h 30m1 stop Toronto Pearson Intl
Air Canada Logo
5:00 a.m. - 11:47 a.m.YSJ  Saint John-BOS Boston Logan Intl
7h 47m1 stop Toronto Pearson Intl
C$ 846Air Canada
Thu, 3 Sep - Sat, 5 Sep
Air Canada Logo
6:00 a.m. - 4:00 p.m.BOS  Boston Logan Intl-YSJ Saint John
9h 00m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
5:00 a.m. - 9:53 a.m.YSJ  Saint John-BOS Boston Logan Intl
5h 53m1 stop Toronto Pearson Intl
C$ 857Air Canada
Thu, 3 Sep - Sat, 5 Sep
Air Canada Logo
4:55 p.m. - 11:51 p.m.BOS  Boston Logan Intl-YSJ Saint John
5h 56m1 stop Toronto Pearson Intl
Air Canada Logo
5:00 a.m. - 11:51 a.m.YSJ  Saint John-BOS Boston Logan Intl
7h 51m1 stop Toronto Pearson Intl
C$ 860Air Canada
Thu, 10 Sep - Wed, 16 Sep
Air Canada Logo
6:00 a.m. - 4:00 p.m.BOS  Boston Logan Intl-YSJ Saint John
9h 00m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
12:50 p.m. - 9:27 p.m.YSJ  Saint John-BOS Boston Logan Intl
9h 37m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
C$ 870Air Canada
Thu, 3 Sep - Sat, 5 Sep
Air Canada Logo
4:55 p.m. - 11:51 p.m.BOS  Boston Logan Intl-YSJ Saint John
5h 56m1 stop Toronto Pearson Intl
Air Canada Logo
12:50 p.m. - 9:26 p.m.YSJ  Saint John-BOS Boston Logan Intl
9h 36m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
C$ 873Air Canada
Sun, 13 Sep - Tue, 22 Sep
Air Canada Logo
6:00 a.m. - 3:59 p.m.BOS  Boston Logan Intl-YSJ Saint John
8h 59m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
5:00 a.m. - 2:41 p.m.YSJ  Saint John-BOS Boston Logan Intl
10h 41m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
C$ 885Air Canada
Thu, 10 Sep - Wed, 16 Sep
Multiple Airlines Logo
7:30 p.m. - 10:00 a.m.BOS  Boston Logan Intl-YSJ Saint John
13h 30m1 stop Toronto Pearson Intl
Multiple Airlines Logo
10:45 a.m. - 5:40 p.m.YSJ  Saint John-BOS Boston Logan Intl
31h 55m3 stops Toronto Pearson Intl Abbotsford Calgary
C$ 922Multiple Airlines
Thu, 1 Oct - Fri, 9 Oct
Multiple Airlines Logo
3:55 p.m. - 10:00 a.m.BOS  Boston Logan Intl-YSJ Saint John
17h 05m2 stops Ottawa Toronto Pearson Intl
Multiple Airlines Logo
10:45 a.m. - 5:40 p.m.YSJ  Saint John-BOS Boston Logan Intl
31h 55m3 stops Toronto Pearson Intl Abbotsford Calgary
C$ 929Multiple Airlines
Thu, 1 Oct - Fri, 9 Oct

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Air Canada flights from Massachusetts to Saint John

Our best Air Canada deals on Massachusetts to Saint John flight tickets
Air Canada
3 Sep
BOS4:55 p.m.Boston Logan Intl
7h 30m
1 stop
YSJ1:25 a.m.Saint John
5 Sep
YSJ5:00 a.m.Saint John
7h 47m
1 stop
BOS11:47 a.m.Boston Logan Intl
C$ 846
Air Canada
3 Sep
BOS6:00 a.m.Boston Logan Intl
9h 00m
2 stops
YSJ4:00 p.m.Saint John
5 Sep
YSJ5:00 a.m.Saint John
5h 53m
1 stop
BOS9:53 a.m.Boston Logan Intl
C$ 857
Air Canada
10 Sep
BOS4:55 p.m.Boston Logan Intl
5h 56m
1 stop
YSJ11:51 p.m.Saint John
16 Sep
YSJ5:00 a.m.Saint John
7h 51m
1 stop
BOS11:51 a.m.Boston Logan Intl
C$ 860

United Airlines flights from Massachusetts to Saint John

Our best United Airlines deals on Massachusetts to Saint John flight tickets
United Airlines
1 Oct
BOS5:45 a.m.Boston Logan Intl
9h 14m
2 stops
YSJ3:59 p.m.Saint John
8 Oct
YSJ5:40 a.m.Saint John
9h 55m
2 stops
BOS2:35 p.m.Boston Logan Intl
C$ 1,235
United Airlines
26 Sep
BOS10:40 a.m.Boston Logan Intl
4h 19m
1 stop
YSJ3:59 p.m.Saint John
3 Oct
YSJ4:40 p.m.Saint John
5h 46m
1 stop
BOS9:26 p.m.Boston Logan Intl
C$ 1,262
United Airlines
26 Sep
BOS6:00 a.m.Boston Logan Intl
8h 59m
2 stops
YSJ3:59 p.m.Saint John
3 Oct
YSJ4:40 p.m.Saint John
5h 46m
1 stop
BOS9:26 p.m.Boston Logan Intl
C$ 1,275

momondo Fare Finder

 
Customize your flight search to find flights from Massachusetts to Saint John 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 16 August 2026.
Use the filters below to find and compare flights from Massachusetts to Saint John that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonSaint John

BOS Boston Logan Intl - YSJ Saint John

BOSYSJ

Boston Logan Intl

Thu 1/10

10:05 a.m.-10:00 a.m.

1 stop22h 55m

Saint John

Fri 9/10

10:45 a.m.-9:05 a.m.

1 stop23h 20m

C$ 712

BostonSaint John

BOS Boston Logan Intl - YSJ Saint John

BOSYSJ

Boston Logan Intl

Thu 10/9

10:05 a.m.-10:00 a.m.

1 stop22h 55m

Saint John

Wed 16/9

6:55 a.m.-5:25 p.m.

2 stops11h 30m

C$ 836

BostonSaint John

BOS Boston Logan Intl - YSJ Saint John

BOSYSJ

Boston Logan Intl

Thu 3/9

4:55 p.m.-1:25 a.m.

1 stop7h 30m

Saint John

Sat 5/9

5:00 a.m.-11:47 a.m.

1 stop7h 47m

C$ 846

BostonSaint John

BOS Boston Logan Intl - YSJ Saint John

BOSYSJ

Boston Logan Intl

Thu 3/9

6:00 a.m.-4:00 p.m.

2 stops9h 00m

Saint John

Sat 5/9

5:00 a.m.-9:53 a.m.

1 stop5h 53m

C$ 857
Quickest round-trip

BostonSaint John

BOS Boston Logan Intl - YSJ Saint John

BOSYSJ

Boston Logan Intl

Thu 10/9

4:55 p.m.-11:51 p.m.

1 stop5h 56m

Saint John

Wed 16/9

5:00 a.m.-11:51 a.m.

1 stop7h 51m

C$ 860

BostonSaint John

BOS Boston Logan Intl - YSJ Saint John

BOSYSJ

Boston Logan Intl

Thu 3/9

6:00 a.m.-4:00 p.m.

2 stops9h 00m

Saint John

Sat 5/9

12:50 p.m.-9:27 p.m.

2 stops9h 37m

C$ 870

BostonSaint John

BOS Boston Logan Intl - YSJ Saint John

BOSYSJ

Boston Logan Intl

Sun 13/9

4:55 p.m.-11:51 p.m.

1 stop5h 56m

Saint John

Tue 22/9

12:50 p.m.-9:26 p.m.

2 stops9h 36m

C$ 873

BostonSaint John

BOS Boston Logan Intl - YSJ Saint John

BOSYSJ

Boston Logan Intl

Thu 10/9

6:00 a.m.-3:59 p.m.

2 stops8h 59m

Saint John

Wed 16/9

5:00 a.m.-2:41 p.m.

2 stops10h 41m

C$ 885

BostonSaint John

BOS Boston Logan Intl - YSJ Saint John

BOSYSJ

Boston Logan Intl

Thu 1/10

7:30 p.m.-10:00 a.m.

1 stop13h 30m

Saint John

Fri 9/10

10:45 a.m.-5:40 p.m.

3 stops31h 55m

C$ 922

BostonSaint John

BOS Boston Logan Intl - YSJ Saint John

BOSYSJ

Boston Logan Intl

Thu 1/10

3:55 p.m.-10:00 a.m.

2 stops17h 05m

Saint John

Fri 9/10

10:45 a.m.-5:40 p.m.

3 stops31h 55m

C$ 929

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Massachusetts to Saint John

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 airline that flies from Massachusetts to Saint John?

Air Canada is the most popular carrier operating from Massachusetts to Saint John

Cheap Massachusetts to Saint John flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Massachusetts to Saint John

Fastest flight time

8h 00m

Direct flights

None
The fastest flight from Massachusetts to Saint John takes 8h 00m
There are no direct flights from Massachusetts to Saint John. There are no popular flight routes from Massachusetts to Saint John.
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Frequently asked questions about flying from Massachusetts to Saint John

  • When did momondo last update prices for flights from Massachusetts to Saint John Airport?

    Prices for flights from Massachusetts to Saint John Airport were last updated today.

  • How old do you have to be to fly from Massachusetts to Saint John 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 Massachusetts to Saint John Airport.

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

    The required travel and health documents for your Saint John 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 Saint John Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Travelling to a place near Saint John?

Book flights to Saint John if you plan to visit one of these locations
Sussex
Middleton

Why use momondo?

Why should I use momondo to find a flight deal from Massachusetts to Saint John?

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 Massachusetts to Saint John for you.

Can I find flights from Massachusetts to Saint John with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Saint John from Massachusetts with this policy.

How can momondo help me find flights from Massachusetts to Saint John?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Saint John from Massachusetts.

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

If you are not ready to book a flight from Massachusetts to Saint John now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Saint John and let you know when they change.

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