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Cheap flights from Saint John to the United States from C$ 320

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 15/7. Fares are subject to change and may not be available on all flights or dates of travel.
YSJ — LAX
20 Jul — 27 Jul1
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 20 June 2026.

Mon 6/710:45 a.m.
YSJ
-
BOS
1 stop8h 50m
Multiple Airlines
Tue 7/77:30 p.m.
BOS
-
YSJ
1 stop13h 30m
Multiple Airlines
Deal found 16/6C$ 590
Fri 10/710:45 a.m.
YSJ
-
LGA
1 stop9h 40m
Multiple Airlines
Thu 16/79:55 a.m.
LGA
-
YSJ
1 stop23h 05m
Multiple Airlines
Deal found 15/6C$ 634
Tue 27/1011:05 a.m.
YSJ
-
BOS
2 stops8h 45m
Air Canada
Thu 29/105:30 a.m.
BOS
-
YSJ
1 stop3h 55m
Air Canada
Deal found 19/6C$ 708
Wed 23/94:40 p.m.
YSJ
-
MCO
1 stop6h 52m
Air Canada
Wed 30/97:30 a.m.
MCO
-
YSJ
1 stop7h 29m
Air Canada
Deal found 20/6C$ 716
Wed 30/95:40 a.m.
YSJ
-
MCO
1 stop6h 14m
Air Canada
Thu 1/108:00 a.m.
MCO
-
YSJ
1 stop6h 59m
Air Canada
Deal found 17/6C$ 729
Fri 10/710:45 a.m.
YSJ
-
EWR
2 stops11h 55m
Multiple Airlines
Thu 16/712:25 p.m.
EWR
-
YSJ
2 stops20h 35m
Multiple Airlines
Deal found 15/6C$ 735
Thu 30/74:40 p.m.
YSJ
-
BOS
1 stop5h 47m
Air Canada
Thu 6/810:40 a.m.
BOS
-
YSJ
1 stop4h 20m
Air Canada
Deal found 15/6C$ 752
Wed 5/85:00 a.m.
YSJ
-
MCO
1 stop6h 50m
Air Canada
Wed 12/87:00 a.m.
MCO
-
YSJ
1 stop8h 00m
Air Canada
Deal found 19/6C$ 756
Sat 21/1111:05 a.m.
YSJ
-
EWR
1 stop4h 52m
Air Canada
Fri 27/114:30 p.m.
EWR
-
YSJ
1 stop6h 24m
Air Canada
Deal found 19/6C$ 756
Mon 7/1211:05 a.m.
YSJ
-
EWR
1 stop4h 52m
Air Canada
Tue 8/124:30 p.m.
EWR
-
YSJ
1 stop6h 24m
Air Canada
Deal found 19/6C$ 759
Mon 5/104:40 p.m.
YSJ
-
EWR
1 stop4h 16m
Air Canada
Wed 7/1010:25 a.m.
EWR
-
YSJ
1 stop4h 34m
Air Canada
Deal found 16/6C$ 760
Sun 25/1011:05 a.m.
YSJ
-
LGA
2 stops9h 25m
Air Canada
Wed 28/104:00 p.m.
LGA
-
YSJ
1 stop6h 54m
Air Canada
Deal found 17/6C$ 764

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 20 June 2026.

Round-trip from

C$ 590

One-way from

C$ 320

Popular in

April

Cheapest in

March

Average price

C$ 706
6/7-7/7
  • 6/7-7/7
  • 2 total stops
  • 22h 20m total
  • Saint John to USA
Search Deals
15/7
  • 15/7
  • 1 total stop
  • 23h 20m total
  • Saint John to USA
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (C$ 194 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 52 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 20 June 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

Cheapest round-trip

Saint JohnNew York

YSJ - LGA

YSJLGA

Saint John

Fri 10/7

10:45 a.m.-7:25 p.m.

1 stop9h 40m

New York LaGuardia

Thu 16/7

9:55 a.m.-10:00 a.m.

1 stop23h 05m

C$ 634
Quickest round-trip

Saint JohnBoston

YSJ - BOS

YSJBOS

Saint John

Tue 27/10

11:05 a.m.-2:37 p.m.

1 stop4h 32m

Boston Logan Intl

Thu 29/10

5:30 a.m.-10:25 a.m.

1 stop3h 55m

C$ 708

Saint JohnNewark

YSJ - EWR

YSJEWR

Saint John

Fri 10/7

10:45 a.m.-9:40 p.m.

2 stops11h 55m

Newark

Thu 16/7

12:25 p.m.-10:00 a.m.

2 stops20h 35m

C$ 735

Saint JohnBoston

YSJ - BOS

YSJBOS

Saint John

Thu 30/7

4:40 p.m.-9:27 p.m.

1 stop5h 47m

Boston Logan Intl

Thu 6/8

10:40 a.m.-4:00 p.m.

1 stop4h 20m

C$ 752

Saint JohnNewark

YSJ - EWR

YSJEWR

Saint John

Mon 5/10

4:40 p.m.-7:56 p.m.

1 stop4h 16m

Newark

Wed 7/10

10:25 a.m.-3:59 p.m.

1 stop4h 34m

C$ 760

Saint JohnOrlando

YSJ - MCO

YSJMCO

Saint John

Wed 5/8

5:00 a.m.-10:50 a.m.

1 stop6h 50m

Orlando

Wed 12/8

7:00 a.m.-4:00 p.m.

1 stop8h 00m

C$ 762

Saint JohnNewark

YSJ - EWR

YSJEWR

Saint John

Sat 21/11

11:05 a.m.-2:57 p.m.

1 stop4h 52m

Newark

Fri 27/11

4:30 p.m.-11:54 p.m.

1 stop6h 24m

C$ 762

Saint JohnNew York

YSJ - LGA

YSJLGA

Saint John

Sun 25/10

11:05 a.m.-7:30 p.m.

2 stops9h 25m

New York LaGuardia

Wed 28/10

4:00 p.m.-11:54 p.m.

1 stop6h 54m

C$ 764

Saint JohnNewark

YSJ - EWR

YSJEWR

Saint John

Mon 7/12

11:05 a.m.-7:49 p.m.

2 stops9h 44m

Newark

Tue 8/12

4:30 p.m.-11:54 p.m.

1 stop6h 24m

C$ 770

Saint JohnBoston

YSJ - BOS

YSJBOS

Saint John

Mon 3/8

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

1 stop5h 53m

Boston Logan Intl

Mon 10/8

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

2 stops9h 00m

C$ 777

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/6

Showing 1-10 of 60 resultsSorted by cheapest first
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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$ 394). Flying from Saint John to USA in December is currently the most expensive (average of C$ 764). 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 20 June 2026.
See what other customers who have flown with 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.
Air Canada
7.1
Good
11,226 reviews
Check prices

Overall

7.1

Food

6.3

Crew

7.8

Boarding

7.3

Comfort

7.1

Entertainment

6.8

Reviews

1 / 20
6.0
Good

Paula,Mar 2026

YVR - PSP

Everything was OK, but we waited on the tarmac for an hour and 20 minutes after landing because there was no available gate. This is a daily occurrence at the Palm Springs airport, and happens with Air Canada and WestJet constantly.
Air Canada
7.1
Good
11,226 reviews
Air Canada
7.1
Good
11,226 reviews
Check prices

Overall

7.1

Food

6.3

Crew

7.8

Boarding

7.3

Comfort

7.1

Entertainment

6.8

Reviews

1 / 20
6.0
Good

Paula,Mar 2026

YVR - PSP

Everything was OK, but we waited on the tarmac for an hour and 20 minutes after landing because there was no available gate. This is a daily occurrence at the Palm Springs airport, and happens with Air Canada and WestJet constantly.

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 4h 32m. Your travel time can differ by up to 11h 14m. Airlines will cover a distance of 526 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 - New York LaGuardia and Saint John - Miami.

  • 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$ 394). Flying from Saint John to USA in December is currently the most expensive (average of C$ 764). 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

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from St John to USA

Discover the top airline 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 20 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 433AverageC$ 951FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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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.

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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.

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