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Cheap flights from the United States to Saint John from C$ 400

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 30/4. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — YSJ
16 Apr — 23 Apr1
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 17 March 2026.

Thu 21/57:55 p.m.
EWR
-
YSJ
1 stop13h 05m
Multiple Airlines
Mon 1/610:45 a.m.
YSJ
-
EWR
1 stop9h 25m
Multiple Airlines
Deal found 14/3C$ 697
Fri 1/510:35 a.m.
BOS
-
YSJ
1 stop4h 05m
Multiple Airlines
Fri 8/510:45 a.m.
YSJ
-
BOS
1 stop12h 54m
Multiple Airlines
Deal found 17/3C$ 749
Sun 11/105:30 p.m.
BOS
-
YSJ
1 stop15h 30m
Multiple Airlines
Fri 16/1010:45 a.m.
YSJ
-
BOS
1 stop9h 56m
Multiple Airlines
Deal found 16/3C$ 793
Thu 20/810:25 a.m.
EWR
-
YSJ
1 stop4h 25m
Air Canada
Mon 24/84:30 p.m.
YSJ
-
EWR
1 stop4h 23m
Air Canada
Deal found 12/3C$ 850
Wed 20/510:25 a.m.
EWR
-
YSJ
1 stop4h 15m
Air Canada
Sun 31/54:30 p.m.
YSJ
-
EWR
1 stop4h 22m
Air Canada
Deal found 16/3C$ 879
Mon 27/45:30 a.m.
BOS
-
YSJ
1 stop4h 45m
Air Canada
Mon 4/54:30 p.m.
YSJ
-
BOS
1 stop5h 57m
Air Canada
Deal found 13/3C$ 879
Sat 25/47:25 a.m.
EWR
-
YSJ
1 stop15h 27m
Air Canada
Mon 27/411:55 a.m.
YSJ
-
EWR
1 stop7h 02m
Air Canada
Deal found 12/3C$ 891
Thu 28/511:45 a.m.
SFO
-
YSJ
1 stop8h 07m
Air Canada
Mon 1/65:35 a.m.
YSJ
-
SFO
1 stop9h 15m
Air Canada
Deal found 12/3C$ 893
Sat 6/65:10 a.m.
BOS
-
YSJ
2 stops9h 40m
Air Canada
Wed 10/64:30 p.m.
YSJ
-
BOS
1 stop5h 57m
Air Canada
Deal found 12/3C$ 898
Sat 6/69:40 a.m.
DCA
-
YSJ
1 stop5h 10m
Air Canada
Wed 10/64:30 p.m.
YSJ
-
DCA
1 stop6h 25m
Air Canada
Deal found 16/3C$ 909
Thu 21/53:50 p.m.
JFK
-
YSJ
1 stop7h 02m
Air Canada
Mon 1/64:30 p.m.
YSJ
-
JFK
1 stop6h 17m
Air Canada
Deal found 14/3C$ 916
Thu 2/79:40 a.m.
DCA
-
YSJ
1 stop5h 10m
Air Canada
Sun 5/75:00 a.m.
YSJ
-
DCA
1 stop4h 52m
Air Canada
Deal found 14/3C$ 916

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 17 March 2026.

Round-trip from

C$ 697

One-way from

C$ 400
21/5-1/6
  • 21/5-1/6
  • 3 total stops
  • 44h 50m total
  • USA to Saint John
Search Deals
30/4
  • 30/4
  • 3 total stops
  • 32h 55m 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 17 March 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

NewarkSaint John

EWR - YSJ

EWRYSJ

Newark

Thu 20/8

10:25 a.m.-3:50 p.m.

1 stop4h 25m

Saint John

Mon 24/8

4:30 p.m.-7:53 p.m.

1 stop4h 23m

C$ 850

NewarkSaint John

EWR - YSJ

EWRYSJ

Newark

Thu 3/9

10:25 a.m.-3:50 p.m.

1 stop4h 25m

Saint John

Thu 10/9

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

1 stop4h 26m

C$ 879
Quickest round-trip

NewarkSaint John

EWR - YSJ

EWRYSJ

Newark

Wed 20/5

10:25 a.m.-3:40 p.m.

1 stop4h 15m

Saint John

Sun 31/5

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

1 stop4h 22m

C$ 879

BostonSaint John

BOS - YSJ

BOSYSJ

Boston Logan Intl

Wed 2/9

10:40 a.m.-3:50 p.m.

1 stop4h 10m

Saint John

Mon 7/9

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

1 stop5h 57m

C$ 879

BostonSaint John

BOS - YSJ

BOSYSJ

Boston Logan Intl

Mon 27/4

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

1 stop4h 45m

Saint John

Mon 4/5

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

1 stop5h 57m

C$ 879

NewarkSaint John

EWR - YSJ

EWRYSJ

Newark

Sat 25/4

7:25 a.m.-11:52 p.m.

1 stop15h 27m

Saint John

Mon 27/4

11:55 a.m.-5:57 p.m.

1 stop7h 02m

C$ 891

San FranciscoSaint John

SFO - YSJ

SFOYSJ

San Francisco

Thu 28/5

11:45 a.m.-11:52 p.m.

1 stop8h 07m

Saint John

Mon 1/6

5:35 a.m.-10:50 a.m.

1 stop9h 15m

C$ 893

BostonSaint John

BOS - YSJ

BOSYSJ

Boston Logan Intl

Sat 6/6

5:10 a.m.-3:50 p.m.

2 stops9h 40m

Saint John

Wed 10/6

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

1 stop5h 57m

C$ 898

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Fri 3/7

9:40 a.m.-3:50 p.m.

1 stop5h 10m

Saint John

Sat 11/7

4:30 p.m.-9:48 p.m.

1 stop6h 18m

C$ 909

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Mon 17/8

9:40 a.m.-3:50 p.m.

1 stop5h 10m

Saint John

Mon 24/8

4:30 p.m.-9:48 p.m.

1 stop6h 18m

C$ 909

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/3

Showing 1-10 of 45 resultsSorted by cheapest first
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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$ 182). Flying from USA to Saint John in December is currently the most expensive (average of C$ 691). 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 25m. Your travel time can differ by up to 3h 55m. The distance between USA and Saint John is about 847 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 Newark - Saint John, Washington, D.C. Reagan-National - Saint John and Cincinnati Cinci./N. Kentucky - 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$ 182). Flying from USA to Saint John in December is currently the most expensive (average of C$ 691). 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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Fly with Cheapflights

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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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