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Cheap flights from Saint John to the United States from C$ 342

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 18/9. Fares are subject to change and may not be available on all flights or dates of travel.
YSJ — LAX
4 Sep — 11 Sep1
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 5 August 2026.

Wed 23/94:40 p.m. -
1 stop6h 52m
Wed 30/97:30 a.m. -
1 stop7h 29m
Deal found 1/8C$ 756
Thu 5/1111:05 a.m. -
1 stop4h 45m
Sat 21/1111:05 a.m. -
1 stop5h 14m
Deal found 4/8C$ 758
Fri 4/94:40 p.m. -
1 stop4h 13m
Tue 8/910:25 a.m. -
1 stop4h 34m
Deal found 4/8C$ 759
Thu 17/94:40 p.m. -
1 stop3h 56m
Thu 24/98:30 p.m. -
1 stop12h 30m
Deal found 3/8C$ 759
Thu 17/94:40 p.m. -
1 stop4h 10m
Thu 24/910:25 a.m. -
1 stop4h 34m
Deal found 3/8C$ 762
Mon 21/95:00 a.m. -
1 stop6h 54m
Wed 23/97:30 a.m. -
1 stop7h 29m
Deal found 2/8C$ 763
Thu 17/912:50 p.m. -
1 stop6h 27m
Thu 24/92:35 p.m. -
2 stops18h 25m
Deal found 3/8C$ 763
Thu 5/115:15 a.m. -
1 stop6h 10m
Thu 5/114:25 p.m. -
1 stop5h 59m
Deal found 4/8C$ 765
Mon 26/105:15 a.m. -
1 stop6h 58m
Fri 6/118:00 a.m. -
1 stop8h 19m
Deal found 31/7C$ 772
Wed 2/94:40 p.m. -
1 stop4h 13m
Wed 9/910:25 a.m. -
1 stop4h 34m
Deal found 4/8C$ 777
Thu 17/912:50 p.m. -
1 stop7h 11m
Thu 24/97:55 a.m. -
2 stops7h 04m
Deal found 3/8C$ 780
Mon 26/1011:05 a.m. -
2 stops9h 48m
Thu 5/118:00 a.m. -
1 stop8h 19m
Deal found 31/7C$ 783

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 5 August 2026.

Round-trip from

C$ 756

One-way from

C$ 342

Popular in

April

Cheapest in

January

Average price

C$ 596
Air Canada
  • Air Canada
  • 23/9-30/9
  • 2 total stops
  • 14h 21m total
  • Saint John to USA
Search Deals
18/9
  • 18/9
  • 1 total stop
  • 23h 10m total
  • Saint John to USA
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (C$ 307 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 46 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 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 5 August 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 JohnNewark

YSJ Saint John - EWR Newark

YSJEWR

Saint John

Thu 17/9

12:50 p.m.-6:17 p.m.

1 stop6h 27m

Newark

Thu 24/9

2:35 p.m.-10:00 a.m.

2 stops18h 25m

C$ 763

Saint JohnNewark

YSJ Saint John - EWR Newark

YSJEWR

Saint John

Wed 2/9

4:40 p.m.-7:53 p.m.

1 stop4h 13m

Newark

Wed 9/9

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

1 stop4h 34m

C$ 777

Saint JohnNew York

YSJ Saint John - LGA New York LaGuardia

YSJLGA

Saint John

Thu 17/9

12:50 p.m.-7:01 p.m.

1 stop7h 11m

New York LaGuardia

Thu 24/9

7:55 a.m.-3:59 p.m.

2 stops7h 04m

C$ 780

Saint JohnChicago

YSJ Saint John - ORD Chicago O'Hare Intl

YSJORD

Saint John

Sat 26/9

4:40 p.m.-8:12 p.m.

1 stop5h 32m

Chicago O'Hare Intl

Tue 29/9

8:45 a.m.-3:59 p.m.

1 stop5h 14m

C$ 790
Quickest round-trip

Saint JohnNewark

YSJ Saint John - EWR Newark

YSJEWR

Saint John

Wed 23/9

4:40 p.m.-7:50 p.m.

1 stop4h 10m

Newark

Fri 25/9

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

1 stop4h 34m

C$ 791

Saint JohnChicago

YSJ Saint John - ORD Chicago O'Hare Intl

YSJORD

Saint John

Thu 10/9

12:50 p.m.-4:58 p.m.

1 stop6h 08m

Chicago O'Hare Intl

Mon 14/9

8:45 a.m.-3:59 p.m.

1 stop5h 14m

C$ 798

Saint JohnNewark

YSJ Saint John - EWR Newark

YSJEWR

Saint John

Fri 4/9

4:40 p.m.-7:53 p.m.

1 stop4h 13m

Newark

Tue 8/9

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

1 stop4h 34m

C$ 798

Saint JohnNew York

YSJ Saint John - LGA New York LaGuardia

YSJLGA

Saint John

Mon 31/8

4:40 p.m.-9:30 p.m.

1 stop5h 50m

New York LaGuardia

Tue 8/9

10:35 a.m.-3:59 p.m.

1 stop4h 24m

C$ 817

Saint JohnOrlando

YSJ Saint John - MCO Orlando

YSJMCO

Saint John

Mon 23/11

5:15 a.m.-11:13 a.m.

1 stop6h 58m

Orlando

Mon 7/12

8:40 p.m.-10:25 a.m.

1 stop12h 45m

C$ 821

Saint JohnOrlando

YSJ Saint John - MCO Orlando

YSJMCO

Saint John

Mon 21/9

5:00 a.m.-10:54 a.m.

1 stop6h 54m

Orlando

Wed 23/9

8:40 p.m.-3:59 p.m.

2 stops18h 19m

C$ 825

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/8

Showing 1-10 of 60 resultsSorted by cheapest first
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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, August is the cheapest month in which you can book a flight from Saint John to USA (average of C$ 596). Flying from Saint John to USA in December is currently the most expensive (average of C$ 1,188). 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 5 August 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
11,428 reviews
Check prices

Comfort

7.1

Entertainment

6.8

Food

6.3

Boarding

7.3

Overall

7.1

Crew

7.8

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
11,428 reviews
Air Canada
7.1
Good
11,428 reviews
Check prices

Comfort

7.1

Entertainment

6.8

Food

6.3

Boarding

7.3

Overall

7.1

Crew

7.8

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 13m. Your travel time can differ by up to 9h 20m. 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 - Newark and Saint John - Las Vegas Harry Reid Intl.

  • 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, August is the cheapest month in which you can book a flight from Saint John to USA (average of C$ 596). Flying from Saint John to USA in December is currently the most expensive (average of C$ 1,188). 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 5 August 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 523AverageC$ 949FlexibilityNo 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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