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Cheap flights from Saint John to the United States from C$ 321

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 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
YSJ — LAX
3 Apr — 10 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from St John to USA

Enter your travel dates to find the best prices.

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

Mon 21/94:30 p.m.
YSJ
-
MCO
1 stop7h 02m
Air Canada
Wed 23/97:30 a.m.
MCO
-
YSJ
1 stop7h 19m
Air Canada
Deal found 27/2C$ 556
Wed 5/812:20 p.m.
YSJ
-
MCO
1 stop8h 12m
Air Canada
Wed 12/87:00 a.m.
MCO
-
YSJ
1 stop7h 50m
Air Canada
Deal found 27/2C$ 562
Sat 2/54:30 p.m.
YSJ
-
EWR
1 stop4h 22m
Air Canada
Sat 9/510:25 a.m.
EWR
-
YSJ
1 stop4h 15m
Air Canada
Deal found 4/3C$ 573
Mon 21/94:30 p.m.
YSJ
-
EWR
1 stop4h 26m
Air Canada
Wed 23/910:25 a.m.
EWR
-
YSJ
1 stop4h 24m
Air Canada
Deal found 27/2C$ 595
Fri 24/45:35 a.m.
YSJ
-
EWR
1 stop5h 50m
Air Canada
Sun 10/510:25 a.m.
EWR
-
YSJ
1 stop4h 15m
Air Canada
Deal found 1/3C$ 596
Sat 2/54:30 p.m.
YSJ
-
LGA
1 stop4h 06m
Air Canada
Sat 9/54:00 p.m.
LGA
-
YSJ
1 stop6h 52m
Air Canada
Deal found 4/3C$ 600
Tue 3/114:20 p.m.
YSJ
-
MIA
1 stop7h 09m
Air Canada
Thu 5/118:00 a.m.
MIA
-
YSJ
1 stop6h 40m
Air Canada
Deal found 27/2C$ 604
Tue 25/84:30 p.m.
YSJ
-
LGA
1 stop5h 55m
Air Canada
Fri 28/87:55 a.m.
LGA
-
YSJ
2 stops6h 55m
Air Canada
Deal found 27/2C$ 612
Mon 21/94:30 p.m.
YSJ
-
LGA
1 stop6h 00m
Air Canada
Wed 23/97:55 a.m.
LGA
-
YSJ
2 stops6h 54m
Air Canada
Deal found 27/2C$ 614
Sat 23/54:30 p.m.
YSJ
-
BOS
1 stop5h 57m
Air Canada
Wed 27/510:35 a.m.
BOS
-
YSJ
1 stop4h 05m
Air Canada
Deal found 28/2C$ 614
Tue 7/45:35 a.m.
YSJ
-
MIA
1 stop6h 43m
Air Canada
Thu 16/44:15 p.m.
MIA
-
YSJ
1 stop6h 37m
Air Canada
Deal found 27/2C$ 618
Wed 8/45:35 a.m.
YSJ
-
MCO
1 stop6h 31m
Air Canada
Thu 16/48:00 a.m.
MCO
-
YSJ
1 stop14h 52m
Air Canada
Deal found 27/2C$ 620

Find flight deals from St John to USA

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

Round-trip from

C$ 562

One-way from

C$ 321

Popular in

December

Cheapest in

October

Average price

C$ 513
Air Canada
  • Air Canada
  • 5/8-12/8
  • 2 total stops
  • 14h 02m total
  • Saint John to USA
Search Deals
Air Canada
  • Air Canada
  • 2/5
  • 1 total stop
  • 4h 22m total
  • Saint John to USA
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (C$ 148 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Saint JohnOrlando

YSJ - MCO

YSJMCO

Saint John

Wed 5/8

12:20 p.m.-7:32 p.m.

1 stop8h 12m

Orlando

Wed 12/8

7:00 a.m.-3:50 p.m.

1 stop7h 50m

C$ 562

Saint JohnNewark

YSJ - EWR

YSJEWR

Saint John

Sat 2/5

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

1 stop4h 22m

Newark

Sat 9/5

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

1 stop4h 15m

C$ 573

Saint JohnNewark

YSJ - EWR

YSJEWR

Saint John

Fri 24/4

5:35 a.m.-10:25 a.m.

1 stop5h 50m

Newark

Sun 10/5

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

1 stop4h 15m

C$ 596

Saint JohnNew York

YSJ - LGA

YSJLGA

Saint John

Sat 2/5

4:30 p.m.-7:36 p.m.

1 stop4h 06m

New York LaGuardia

Sat 9/5

4:00 p.m.-11:52 p.m.

1 stop6h 52m

C$ 600

Saint JohnNew York

YSJ - LGA

YSJLGA

Saint John

Tue 25/8

4:30 p.m.-9:25 p.m.

1 stop5h 55m

New York LaGuardia

Fri 28/8

7:55 a.m.-3:50 p.m.

2 stops6h 55m

C$ 612

Saint JohnBoston

YSJ - BOS

YSJBOS

Saint John

Sat 23/5

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

1 stop5h 57m

Boston Logan Intl

Wed 27/5

10:35 a.m.-3:40 p.m.

1 stop4h 05m

C$ 614

Saint JohnBoston

YSJ - BOS

YSJBOS

Saint John

Sun 24/5

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

1 stop5h 57m

Boston Logan Intl

Wed 27/5

10:35 a.m.-3:40 p.m.

1 stop4h 05m

C$ 633

Saint JohnOrlando

YSJ - MCO

YSJMCO

Saint John

Wed 8/4

5:35 a.m.-11:06 a.m.

1 stop6h 31m

Orlando

Wed 15/4

6:05 p.m.-11:15 a.m.

1 stop16h 10m

C$ 641

Saint JohnOrlando

YSJ - MCO

YSJMCO

Saint John

Wed 5/8

4:30 p.m.-9:45 a.m.

2 stops18h 15m

Orlando

Wed 12/8

9:00 a.m.-11:50 p.m.

2 stops13h 50m

C$ 644

Saint JohnNew York

YSJ - LGA

YSJLGA

Saint John

Fri 10/4

12:00 p.m.-8:55 a.m.

2 stops21h 55m

New York LaGuardia

Sun 19/4

8:30 p.m.-10:00 a.m.

1 stop12h 30m

C$ 645

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/3

Showing 1-10 of 60 resultsSorted by cheapest first
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2
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6

Best time to book a flight from St John to USA

Have a flexible travel schedule? Discover the best time to fly to USA from St John 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 Saint John to the United States

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

Currently, March is the cheapest month in which you can book a flight from Saint John to USA (average of C$ 178). Flying from Saint John to USA in February is currently the most expensive (average of C$ 405). 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.

Reviews of airlines servicing USA

Get insights into the airlines that provide service to USA. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to USA. Reviews last updated 4 March 2026.
See what other customers who have flown with United Airlines and Air Canada from Saint John to the United States have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,389 reviews
Check prices

Boarding

7.7

Crew

8.1

Comfort

7.3

Overall

7.4

Entertainment

7.1

Food

6.6

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.4
Good
9,389 reviews
United Airlines
7.4
Good
9,389 reviews
Check prices

Boarding

7.7

Crew

8.1

Comfort

7.3

Overall

7.4

Entertainment

7.1

Food

6.6

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
Air Canada
7.1
Good
10,776 reviews
United Airlines
7.4
Good
9,389 reviews
Check prices

Boarding

7.7

Crew

8.1

Comfort

7.3

Overall

7.4

Entertainment

7.1

Food

6.6

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

Related info for your journey

Find useful and relevant information for your journey from St John to USA. 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 from for flights from Saint John to United States?

    Saint John (YSJ), located 15.1 km from the city centre, is the airport you fly out of when you book flights from Saint John to United States.

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

    Air Canada and United Airlines can get you from Saint John to USA in just under 5h 50m. Your travel time can differ by up to 2h 22m. Airlines will cover a distance of 847 km. This flight may include one or multiple stops.

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

    The most popular flight routes from Saint John to USA are Saint John - Orlando, Saint John - Las Vegas Harry Reid Intl and Saint John - New York LaGuardia.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from St John to USA 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 Saint John to USA?

    Currently, March is the cheapest month in which you can book a flight from Saint John to USA (average of C$ 178). Flying from Saint John to USA in February is currently the most expensive (average of C$ 405). 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 St John to USA

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Top 2 airlines flying from St John to USA

Discover the top 2 airlines that operate flights from St John to USA. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 4 March 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 249AverageC$ 545FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 291AverageC$ 715FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from St John to USA?

When you search for this flight from St John to USA, 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.

Why should you use Cheapflights to find cheap flight tickets from St John to USA?

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 St John to USA.

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

Yes, we can. To see specific flights from St John to USA with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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