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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 4/5. Fares are subject to change and may not be available on all flights or dates of travel.
YSJ — LAX
22 Apr — 29 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 23 March 2026.

Wed 5/84:30 p.m.
YSJ
-
MCO
1 stop7h 42m
Air Canada
Wed 12/87:00 a.m.
MCO
-
YSJ
1 stop7h 50m
Air Canada
Deal found 20/3C$ 661
Sun 24/54:30 p.m.
YSJ
-
MCO
1 stop7h 46m
Air Canada
Thu 28/54:45 p.m.
MCO
-
YSJ
1 stop6h 07m
Air Canada
Deal found 20/3C$ 667
Thu 21/512:50 p.m.
YSJ
-
MCO
1 stop8h 56m
Air Canada
Thu 28/54:45 p.m.
MCO
-
YSJ
1 stop6h 07m
Air Canada
Deal found 20/3C$ 696
Sat 5/124:20 p.m.
YSJ
-
MCO
1 stop8h 17m
Air Canada
Wed 9/128:25 a.m.
MCO
-
YSJ
1 stop6h 15m
Air Canada
Deal found 22/3C$ 698
Sat 26/94:30 p.m.
YSJ
-
MCO
1 stop7h 02m
Air Canada
Wed 30/97:30 a.m.
MCO
-
YSJ
1 stop7h 19m
Air Canada
Deal found 21/3C$ 700
Tue 5/54:30 p.m.
YSJ
-
MCO
1 stop7h 46m
Air Canada
Tue 12/59:55 p.m.
MCO
-
YSJ
1 stop24h 57m
Air Canada
Deal found 21/3C$ 702
Sun 24/54:30 p.m.
YSJ
-
MCO
1 stop7h 46m
Air Canada
Fri 29/54:45 p.m.
MCO
-
YSJ
1 stop6h 07m
Air Canada
Deal found 20/3C$ 704
Sat 18/45:35 a.m.
YSJ
-
BOS
1 stop5h 24m
Air Canada
Sat 25/45:30 a.m.
BOS
-
YSJ
1 stop4h 40m
Air Canada
Deal found 19/3C$ 709
Sun 3/54:30 p.m.
YSJ
-
MCO
1 stop7h 46m
Air Canada
Thu 7/57:00 a.m.
MCO
-
YSJ
1 stop15h 52m
Air Canada
Deal found 20/3C$ 717
Tue 5/54:30 p.m.
YSJ
-
MIA
1 stop6h 47m
Air Canada
Tue 12/58:15 a.m.
MIA
-
YSJ
1 stop6h 25m
Air Canada
Deal found 21/3C$ 717
Wed 3/64:30 p.m.
YSJ
-
MCO
1 stop7h 01m
Air Canada
Fri 5/68:40 p.m.
MCO
-
YSJ
1 stop13h 47m
Air Canada
Deal found 20/3C$ 719
Sun 2/85:00 a.m.
YSJ
-
MIA
1 stop8h 13m
Air Canada
Thu 6/88:15 a.m.
MIA
-
YSJ
1 stop6h 35m
Air Canada
Deal found 20/3C$ 720

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 23 March 2026.

Round-trip from

C$ 661

One-way from

C$ 321

Popular in

December

Cheapest in

March

Average price

C$ 490
Air Canada
  • Air Canada
  • 5/8-12/8
  • 2 total stops
  • 15h 32m total
  • Saint John to USA
Search Deals
4/5
  • 4/5
  • 2 total stops
  • 9h 54m total
  • Saint John to USA
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 68 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 30 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 23 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

Cheapest round-trip

Saint JohnOrlando

YSJ - MCO

YSJMCO

Saint John

Wed 5/8

4:30 p.m.-11:12 p.m.

1 stop7h 42m

Orlando

Wed 12/8

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

1 stop7h 50m

C$ 661

Saint JohnOrlando

YSJ - MCO

YSJMCO

Saint John

Wed 12/8

4:30 p.m.-11:47 p.m.

2 stops8h 17m

Orlando

Wed 19/8

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

1 stop7h 50m

C$ 674

Saint JohnBoston

YSJ - BOS

YSJBOS

Saint John

Sat 18/4

5:35 a.m.-9:59 a.m.

1 stop5h 24m

Boston Logan Intl

Sat 25/4

5:30 a.m.-11:10 a.m.

1 stop4h 40m

C$ 709

Saint JohnNew York

YSJ - LGA

YSJLGA

Saint John

Wed 27/5

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

1 stop6h 00m

New York LaGuardia

Sun 31/5

7:55 a.m.-3:40 p.m.

2 stops6h 45m

C$ 724

Saint JohnNew York

YSJ - LGA

YSJLGA

Saint John

Wed 12/8

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

1 stop6h 00m

New York LaGuardia

Wed 19/8

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

1 stop4h 10m

C$ 724

Saint JohnNew York

YSJ - LGA

YSJLGA

Saint John

Tue 25/8

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

1 stop6h 00m

New York LaGuardia

Fri 28/8

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

2 stops6h 55m

C$ 724
Quickest round-trip

Saint JohnBoston

YSJ - BOS

YSJBOS

Saint John

Sat 2/5

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

1 stop5h 57m

Boston Logan Intl

Mon 4/5

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

1 stop4h 05m

C$ 726

Saint JohnMiami

YSJ - MIA

YSJMIA

Saint John

Thu 17/9

4:30 p.m.-10:17 p.m.

1 stop6h 47m

Miami

Thu 24/9

8:15 a.m.-3:49 p.m.

1 stop6h 34m

C$ 741

Saint JohnBoston

YSJ - BOS

YSJBOS

Saint John

Sat 18/4

5:35 a.m.-12:59 a.m.

2 stops20h 24m

Boston Logan Intl

Sat 25/4

5:30 a.m.-11:10 a.m.

1 stop4h 40m

C$ 744

Saint JohnBoston

YSJ - BOS

YSJBOS

Saint John

Wed 15/4

5:35 a.m.-7:41 p.m.

2 stops15h 06m

Boston Logan Intl

Wed 22/4

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

1 stop4h 45m

C$ 744

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/3

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
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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$ 381). 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 23 March 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
10,834 reviews
Check prices

Food

6.3

Crew

7.8

Boarding

7.3

Comfort

7.1

Entertainment

6.8

Overall

7.1

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
10,834 reviews
Air Canada
7.1
Good
10,834 reviews
Check prices

Food

6.3

Crew

7.8

Boarding

7.3

Comfort

7.1

Entertainment

6.8

Overall

7.1

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 7h 42m. Your travel time can differ by up to 12h 42m. Airlines will cover a distance of 2316 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$ 381). 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 23 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 420AverageC$ 825FlexibilityNo 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?

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