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Cheap flights from the United States to Saint John from C$ 351

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 28/4. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — YSJ
6 Mar — 13 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from USA to St John

Enter your travel dates to find the best prices.

Cheapest flights from USA to St John
Explore the most affordable flight options available from USA to St John. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 February 2026.

Fri 13/310:05 a.m.
JFK
-
YSJ
1 stop4h 35m
Air Canada
Thu 19/34:15 p.m.
YSJ
-
JFK
1 stop5h 45m
Air Canada
Deal found 1/2C$ 677
Fri 20/36:59 a.m.
DCA
-
YSJ
2 stops7h 41m
Air Canada
Fri 27/34:15 p.m.
YSJ
-
DCA
1 stop6h 41m
Air Canada
Deal found 3/2C$ 699
Fri 20/36:59 a.m.
DCA
-
YSJ
2 stops7h 41m
Multiple Airlines
Fri 27/312:00 p.m.
YSJ
-
DCA
2 stops8h 45m
Multiple Airlines
Deal found 3/2C$ 731
Mon 2/1110:30 a.m.
EWR
-
YSJ
1 stop4h 10m
Air Canada
Thu 5/114:20 p.m.
YSJ
-
EWR
1 stop4h 37m
Air Canada
Deal found 2/2C$ 774
Wed 29/44:30 p.m.
EWR
-
YSJ
1 stop6h 22m
Air Canada
Sun 3/54:30 p.m.
YSJ
-
EWR
1 stop4h 22m
Air Canada
Deal found 3/2C$ 781
Sat 21/310:30 a.m.
EWR
-
YSJ
1 stop4h 05m
Air Canada
Sat 28/34:15 p.m.
YSJ
-
EWR
2 stops7h 33m
Air Canada
Deal found 4/2C$ 792
Sun 1/116:55 a.m.
EWR
-
YSJ
2 stops7h 45m
Air Canada
Thu 5/114:20 p.m.
YSJ
-
EWR
1 stop4h 37m
Air Canada
Deal found 3/2C$ 794
Sun 29/35:30 a.m.
BOS
-
YSJ
1 stop4h 45m
Air Canada
Thu 2/411:55 a.m.
YSJ
-
BOS
1 stop3h 57m
Air Canada
Deal found 3/2C$ 803
Thu 19/310:05 a.m.
JFK
-
YSJ
1 stop4h 30m
Air Canada
Thu 26/34:15 p.m.
YSJ
-
JFK
1 stop5h 45m
Air Canada
Deal found 1/2C$ 804
Thu 19/310:15 a.m.
BOS
-
YSJ
1 stop4h 20m
Air Canada
Thu 26/34:15 p.m.
YSJ
-
BOS
1 stop6h 12m
Air Canada
Deal found 2/2C$ 804
Wed 29/43:50 p.m.
JFK
-
YSJ
1 stop7h 02m
Air Canada
Sun 3/54:30 p.m.
YSJ
-
JFK
1 stop6h 17m
Air Canada
Deal found 3/2C$ 810
Tue 27/106:59 a.m.
DCA
-
YSJ
2 stops7h 41m
Air Canada
Fri 30/104:20 p.m.
YSJ
-
DCA
1 stop5h 40m
Air Canada
Deal found 2/2C$ 822

Find flight deals from USA to St John

Keep the following information in mind while searching for USA to St John flight deals. Data was last updated 4 February 2026.

Round-trip from

C$ 654

One-way from

C$ 351
Air Canada
  • Air Canada
  • 13/3-19/3
  • 2 total stops
  • 9h 32m total
  • USA to Saint John
Search Deals
Air Canada
  • Air Canada
  • 28/4
  • 1 total stop
  • 6h 22m total
  • USA to Saint John
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from USA to St 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, Cheapflights users made 629,999 searches. Data last updated 4 February 2026.
Use the filters below to find and compare flights from the United States to Saint John that are best for you.

Fly from

USA

Fly to

St John

Route

Depart

Return

Price

New YorkSaint John

JFK - YSJ

JFKYSJ

New York John F Kennedy Intl

Fri 13/3

10:05 a.m.-3:40 p.m.

1 stop4h 35m

Saint John

Thu 19/3

4:15 p.m.-9:00 p.m.

1 stop5h 45m

C$ 677

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Fri 20/3

6:59 a.m.-3:40 p.m.

2 stops7h 41m

Saint John

Fri 27/3

4:15 p.m.-9:56 p.m.

1 stop6h 41m

C$ 699

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Fri 20/3

6:59 a.m.-3:40 p.m.

2 stops7h 41m

Saint John

Fri 27/3

12:00 p.m.-7:45 p.m.

2 stops8h 45m

C$ 731

NewarkSaint John

EWR - YSJ

EWRYSJ

Newark

Sat 21/3

10:30 a.m.-3:35 p.m.

1 stop4h 05m

Saint John

Sat 28/3

4:15 p.m.-8:32 p.m.

1 stop5h 17m

C$ 774

NewarkSaint John

EWR - YSJ

EWRYSJ

Newark

Thu 19/3

10:30 a.m.-3:35 p.m.

1 stop4h 05m

Saint John

Thu 26/3

4:15 p.m.-8:37 p.m.

1 stop5h 22m

C$ 774

NewarkSaint John

EWR - YSJ

EWRYSJ

Newark

Wed 29/4

4:30 p.m.-11:52 p.m.

1 stop6h 22m

Saint John

Sun 3/5

4:30 p.m.-7:52 p.m.

1 stop4h 22m

C$ 781

BostonSaint John

BOS - YSJ

BOSYSJ

Boston Logan Intl

Sun 29/3

5:30 a.m.-11:15 a.m.

1 stop4h 45m

Saint John

Thu 2/4

11:55 a.m.-2:52 p.m.

1 stop3h 57m

C$ 803

New YorkSaint John

JFK - YSJ

JFKYSJ

New York John F Kennedy Intl

Thu 19/3

10:05 a.m.-3:35 p.m.

1 stop4h 30m

Saint John

Thu 26/3

4:15 p.m.-9:00 p.m.

1 stop5h 45m

C$ 804

BostonSaint John

BOS - YSJ

BOSYSJ

Boston Logan Intl

Thu 19/3

10:15 a.m.-3:35 p.m.

1 stop4h 20m

Saint John

Thu 26/3

4:15 p.m.-9:27 p.m.

1 stop6h 12m

C$ 804

New YorkSaint John

JFK - YSJ

JFKYSJ

New York John F Kennedy Intl

Wed 29/4

3:50 p.m.-11:52 p.m.

1 stop7h 02m

Saint John

Sun 3/5

4:30 p.m.-9:47 p.m.

1 stop6h 17m

C$ 810

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/2

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Best time to book a flight from USA to St John

Have a flexible travel schedule? Discover the best time to fly to St John from USA with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from the United States to Saint John

What is the cheapest month to book a flight from USA to Saint John?

Currently, July is the cheapest month in which you can book a flight from USA to Saint John (average of C$ 184). Flying from USA to Saint John in October is currently the most expensive (average of C$ 620). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from USA to St John. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Saint John from United States?

    If you book a flight to Saint John from United States, you will be flying to Saint John, which is the city’s only airport. Saint John (YSJ) is located 15.1 km from the centre of Saint John.

  • How long is the flight from USA to Saint John?

    Air Canada and United Airlines can get you from USA to Saint John in just under 4h 35m. Your travel time can differ by up to 11h 17m. The distance between USA and Saint John is about 826 km. This flight may include one or multiple stops.

  • What are the most popular routes from USA to Saint John?

    The most popular flight routes from USA to Saint John are Boston Logan Intl - Saint John, Newark - Saint John and Atlanta Hartsfield-Jackson - Saint John.

  • Can I find deals for flights from USA to St John that include hotel bookings?

    Yes. In addition to deals on USA to St John flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from USA to St John?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from USA to St John.

  • Can I find deals for business class flights from USA to St John?

    Yes. Cheapflights offers flight deals from USA to St John by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from USA to Saint John?

    Currently, July is the cheapest month in which you can book a flight from USA to Saint John (average of C$ 184). Flying from USA to Saint John in October is currently the most expensive (average of C$ 620). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for USA to St John

See prices for flight routes from nearby airports that may be better suited for you.
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How does Cheapflights help users find flights from USA to St John?

When you search for this flight from USA to St John, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from USA to St John.

Can Cheapflights find flights from USA to St John with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from USA to St John, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from USA to St John become cheaper?

Not ready to book yet? You can track prices for flights from USA to St John on Cheapflights with our Price Alert feature and get notified when better prices are available.

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