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Cheap flights from the United States to Saint John from C$ 309

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to Saint John departing on 31/5. 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

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Find the cheapest flights from the United States to Saint John

Recent round-trip flight deals from the United States to Saint John

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:05 a.m. - 10:00 a.m.
BOS
-
YSJ
22h 55m
1 stop
Multiple Airlines Logo
10:45 a.m. - 5:35 p.m.
YSJ
-
BOS
7h 50m
1 stop
C$ 642Multiple Airlines
Thu, 11 Jun - Wed, 17 Jun
Multiple Airlines Logo
4:45 p.m. - 10:00 a.m.
BOS
-
YSJ
16h 15m
2 stops
Multiple Airlines Logo
10:45 a.m. - 5:35 p.m.
YSJ
-
BOS
7h 50m
1 stop
C$ 689Multiple Airlines
Sun, 14 Jun - Wed, 17 Jun
Multiple Airlines Logo
3:25 p.m. - 10:00 a.m.
BOS
-
YSJ
17h 35m
2 stops
Multiple Airlines Logo
10:45 a.m. - 5:35 p.m.
YSJ
-
BOS
7h 50m
1 stop
C$ 712Multiple Airlines
Thu, 11 Jun - Wed, 17 Jun
Multiple Airlines Logo
10:05 a.m. - 10:00 a.m.
BOS
-
YSJ
22h 55m
1 stop
Multiple Airlines Logo
10:45 a.m. - 5:35 p.m.
YSJ
-
BOS
7h 50m
1 stop
C$ 781Multiple Airlines
Sun, 14 Jun - Wed, 17 Jun
Air Canada Logo
10:25 a.m. - 3:49 p.m.
EWR
-
YSJ
4h 24m
1 stop
Air Canada Logo
4:30 p.m. - 7:56 p.m.
YSJ
-
EWR
4h 26m
1 stop
C$ 883Air Canada
Mon, 19 Oct - Fri, 23 Oct
Air Canada Logo
10:35 a.m. - 3:45 p.m.
BOS
-
YSJ
4h 10m
1 stop
Air Canada Logo
4:30 p.m. - 9:27 p.m.
YSJ
-
BOS
5h 57m
1 stop
C$ 883Air Canada
Sat, 6 Jun - Sat, 13 Jun
Air Canada Logo
10:35 a.m. - 3:45 p.m.
BOS
-
YSJ
4h 10m
1 stop
Air Canada Logo
4:30 p.m. - 9:27 p.m.
YSJ
-
BOS
5h 57m
1 stop
C$ 895Air Canada
Sat, 6 Jun - Sat, 13 Jun
United Airlines Logo
3:40 p.m. - 11:51 p.m.
CLT
-
YSJ
7h 11m
1 stop
United Airlines Logo
4:30 p.m. - 12:50 a.m.
YSJ
-
CLT
9h 20m
2 stops
C$ 1,208United Airlines
Sat, 19 Sep - Sat, 26 Sep
United Airlines Logo
7:00 a.m. - 3:49 p.m.
CLT
-
YSJ
7h 49m
2 stops
United Airlines Logo
4:30 p.m. - 12:50 a.m.
YSJ
-
CLT
9h 20m
2 stops
C$ 1,215United Airlines
Sat, 19 Sep - Sat, 26 Sep
United Airlines Logo
3:00 p.m. - 11:51 p.m.
CLT
-
YSJ
7h 51m
2 stops
United Airlines Logo
5:40 a.m. - 5:29 p.m.
YSJ
-
CLT
12h 49m
2 stops
C$ 1,229United Airlines
Sat, 3 Oct - Tue, 6 Oct

Air Canada flights from United States to Saint John

Our best Air Canada deals on United States to Saint John flight tickets
Air Canada
6 Jun
BOS10:35 a.m.Boston Logan Intl
4h 10m
1 stop
YSJ3:45 p.m.Saint John
13 Jun
YSJ4:30 p.m.Saint John
5h 57m
1 stop
BOS9:27 p.m.Boston Logan Intl
C$ 883
Air Canada
6 Jun
BOS10:35 a.m.Boston Logan Intl
4h 10m
1 stop
YSJ3:45 p.m.Saint John
13 Jun
YSJ4:30 p.m.Saint John
5h 57m
1 stop
BOS9:27 p.m.Boston Logan Intl
C$ 895
Air Canada
15 Jun
EWR10:25 a.m.Newark
4h 25m
1 stop
YSJ3:50 p.m.Saint John
22 Jun
YSJ4:35 p.m.Saint John
4h 23m
1 stop
EWR7:58 p.m.Newark
C$ 898

United Airlines flights from United States to Saint John

Our best United Airlines deals on United States to Saint John flight tickets
United Airlines
18 Oct
EWR6:30 a.m.Newark
8h 19m
2 stops
YSJ3:49 p.m.Saint John
24 Oct
YSJ4:30 p.m.Saint John
4h 26m
1 stop
EWR7:56 p.m.Newark
C$ 1,028
United Airlines
21 Aug
EWR10:25 a.m.Newark
4h 25m
1 stop
YSJ3:50 p.m.Saint John
23 Aug
YSJ5:00 a.m.Saint John
7h 47m
2 stops
EWR11:47 a.m.Newark
C$ 1,041
United Airlines
24 Sep
EWR6:30 a.m.Newark
8h 19m
2 stops
YSJ3:49 p.m.Saint John
28 Sep
YSJ4:30 p.m.Saint John
9h 23m
2 stops
EWR12:53 a.m.Newark
C$ 1,050

momondo Fare Finder

 
Customize your flight search to find flights from United States 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 17 May 2026.
Use the filters below to find and compare flights from the United States to Saint John that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonSaint John

BOS - YSJ

BOSYSJ

Boston Logan Intl

Thu 11/6

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

1 stop22h 55m

Saint John

Wed 17/6

10:45 a.m.-5:35 p.m.

1 stop7h 50m

C$ 642

BostonSaint John

BOS - YSJ

BOSYSJ

Boston Logan Intl

Sun 14/6

4:45 p.m.-10:00 a.m.

2 stops16h 15m

Saint John

Wed 17/6

10:45 a.m.-5:35 p.m.

1 stop7h 50m

C$ 689

BostonSaint John

BOS - YSJ

BOSYSJ

Boston Logan Intl

Thu 11/6

3:25 p.m.-10:00 a.m.

2 stops17h 35m

Saint John

Wed 17/6

10:45 a.m.-5:35 p.m.

1 stop7h 50m

C$ 712

BostonSaint John

BOS - YSJ

BOSYSJ

Boston Logan Intl

Sun 14/6

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

1 stop22h 55m

Saint John

Wed 17/6

10:45 a.m.-5:35 p.m.

1 stop7h 50m

C$ 781
Quickest round-trip

NewarkSaint John

EWR - YSJ

EWRYSJ

Newark

Mon 19/10

10:25 a.m.-3:49 p.m.

1 stop4h 24m

Saint John

Fri 23/10

4:30 p.m.-7:56 p.m.

1 stop4h 26m

C$ 883

BostonSaint John

BOS - YSJ

BOSYSJ

Boston Logan Intl

Sat 6/6

10:35 a.m.-3:45 p.m.

1 stop4h 10m

Saint John

Sat 13/6

4:30 p.m.-9:27 p.m.

1 stop5h 57m

C$ 883

BostonSaint John

BOS - YSJ

BOSYSJ

Boston Logan Intl

Sat 6/6

10:35 a.m.-3:45 p.m.

1 stop4h 10m

Saint John

Sat 13/6

4:30 p.m.-9:27 p.m.

1 stop5h 57m

C$ 895

CharlotteSaint John

CLT - YSJ

CLTYSJ

Charlotte Douglas

Sat 19/9

3:40 p.m.-11:51 p.m.

1 stop7h 11m

Saint John

Sat 26/9

4:30 p.m.-12:50 a.m.

2 stops9h 20m

C$ 1,208

CharlotteSaint John

CLT - YSJ

CLTYSJ

Charlotte Douglas

Sat 19/9

7:00 a.m.-3:49 p.m.

2 stops7h 49m

Saint John

Sat 26/9

4:30 p.m.-12:50 a.m.

2 stops9h 20m

C$ 1,215

CharlotteSaint John

CLT - YSJ

CLTYSJ

Charlotte Douglas

Sat 3/10

3:00 p.m.-11:51 p.m.

2 stops7h 51m

Saint John

Tue 6/10

5:40 a.m.-5:29 p.m.

2 stops12h 49m

C$ 1,229

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from United States 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

Can stopping save me money on United States to Saint John flights?

You could potentially save up to 33% on your flight if you consider stops on a United States to Saint John flight.

Cheap United States to Saint John flight deals and tips

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

Fastest flight time

4h 09m

Direct flights

None
The fastest flight from United States to Saint John takes 4h 09m
There are no direct flights from United States to Saint John. There are no popular flight routes from United States to Saint John.
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Frequently asked questions about flying from the United States to Saint John

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

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

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

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

    The travel and health documents required for your trip to Saint John 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 Saint John 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 United States to Saint John?

Travelling to a place near Saint John?

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

Why use momondo?

Why should I use momondo to find a flight deal from United States 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 United States to Saint John for you.

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

All flight searches from United States to Saint John on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for United States to Saint John 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 United States to Saint John right now. Can momondo alert me if prices change?

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

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