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Cheap flights from Saint John to the United States from C$ 305

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 28/9. Fares are subject to change and may not be available on all flights or dates of travel.
YSJ — LAX
17 Sep — 24 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 18 August 2026.

Fri 18/94:40 p.m. -
1 stop3h 56m
Wed 23/98:45 a.m. -
1 stop6h 14m
Deal found 12/8C$ 779
Thu 1/105:00 a.m. -
1 stop6h 54m
Thu 8/108:00 a.m. -
1 stop6h 59m
Deal found 17/8C$ 789
Thu 17/94:40 p.m. -
1 stop5h 46m
Wed 23/94:55 p.m. -
1 stop5h 56m
Deal found 16/8C$ 796
Thu 17/912:50 p.m. -
1 stop7h 49m
Mon 21/97:30 a.m. -
1 stop7h 29m
Deal found 17/8C$ 811
Tue 6/106:55 a.m. -
2 stops11h 00m
Sun 11/109:55 a.m. -
1 stop23h 05m
Deal found 14/8C$ 817
Wed 9/910:45 a.m. -
1 stop8h 50m
Sat 12/911:10 a.m. -
2 stops11h 05m
Deal found 17/8C$ 825
Wed 9/95:00 a.m. -
1 stop5h 55m
Sat 12/94:55 p.m. -
1 stop5h 56m
Deal found 17/8C$ 830
Tue 27/1011:05 a.m. -
2 stops8h 44m
Wed 28/105:30 a.m. -
1 stop3h 55m
Deal found 13/8C$ 847
Sun 11/104:40 p.m. -
1 stop3h 56m
Mon 19/107:55 a.m. -
2 stops7h 04m
Deal found 16/8C$ 853
Mon 5/104:40 p.m. -
1 stop5h 59m
Wed 7/1010:35 p.m. -
1 stop12h 21m
Deal found 12/8C$ 853
Fri 2/105:40 a.m. -
1 stop7h 34m
Sat 10/108:15 a.m. -
1 stop6h 44m
Deal found 13/8C$ 854
Mon 28/910:45 a.m. -
1 stop23h 20m
Mon 5/1010:05 a.m. -
2 stops12h 10m
Deal found 14/8C$ 857

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 18 August 2026.

Round-trip from

C$ 717

One-way from

C$ 305

Popular in

April

Cheapest in

January

Average price

C$ 588
Air Canada
  • Air Canada
  • 9/2-11/2
  • 2 total stops
  • 8h 43m total
  • Saint John to USA
Search Deals
28/9
  • 28/9
  • 1 total stop
  • 23h 20m total
  • Saint John to USA
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (C$ 269 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 41 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 18 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 JohnBoston

YSJ Saint John - BOS Boston Logan Intl

YSJBOS

Saint John

Tue 9/2

11:05 a.m.-6:49 p.m.

2 stops8h 44m

Boston Logan Intl

Thu 11/2

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

1 stop3h 55m

C$ 725

Saint JohnNew York

YSJ Saint John - LGA New York LaGuardia

YSJLGA

Saint John

Fri 18/9

4:40 p.m.-7:36 p.m.

1 stop3h 56m

New York LaGuardia

Mon 21/9

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

1 stop6h 14m

C$ 779

Saint JohnOrlando

YSJ Saint John - MCO Orlando

YSJMCO

Saint John

Thu 17/9

12:50 p.m.-7:39 p.m.

1 stop7h 49m

Orlando

Mon 21/9

7:30 a.m.-3:59 p.m.

1 stop7h 29m

C$ 811

Saint JohnNew York

YSJ Saint John - LGA New York LaGuardia

YSJLGA

Saint John

Tue 6/10

6:55 a.m.-4:55 p.m.

2 stops11h 00m

New York LaGuardia

Sun 11/10

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

1 stop23h 05m

C$ 817
Quickest round-trip

Saint JohnBoston

YSJ Saint John - BOS Boston Logan Intl

YSJBOS

Saint John

Tue 27/10

11:05 a.m.-2:53 p.m.

1 stop4h 48m

Boston Logan Intl

Wed 28/10

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

1 stop3h 55m

C$ 848

Saint JohnFort Lauderdale

YSJ Saint John - FLL Fort Lauderdale

YSJFLL

Saint John

Mon 5/10

4:40 p.m.-9:39 p.m.

1 stop5h 59m

Fort Lauderdale

Wed 7/10

10:35 p.m.-11:56 a.m.

1 stop12h 21m

C$ 853

Saint JohnMiami

YSJ Saint John - MIA Miami

YSJMIA

Saint John

Fri 2/10

5:40 a.m.-12:14 p.m.

1 stop7h 34m

Miami

Sat 10/10

8:15 a.m.-3:59 p.m.

1 stop6h 44m

C$ 854

Saint JohnNew York

YSJ Saint John - LGA New York LaGuardia

YSJLGA

Saint John

Sun 11/10

4:40 p.m.-7:36 p.m.

1 stop3h 56m

New York LaGuardia

Mon 19/10

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

1 stop6h 14m

C$ 860

Saint JohnBoston

YSJ Saint John - BOS Boston Logan Intl

YSJBOS

Saint John

Thu 1/10

4:40 p.m.-9:26 p.m.

1 stop5h 46m

Boston Logan Intl

Thu 8/10

10:40 a.m.-3:59 p.m.

1 stop4h 19m

C$ 861

Saint JohnOrlando

YSJ Saint John - MCO Orlando

YSJMCO

Saint John

Mon 5/10

4:40 p.m.-10:32 p.m.

1 stop6h 52m

Orlando

Wed 7/10

8:00 a.m.-3:59 p.m.

1 stop6h 59m

C$ 862

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/8

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, August is the cheapest month in which you can book a flight from Saint John to USA (average of C$ 588). Flying from Saint John to USA in April is currently the most expensive (average of C$ 1,295). 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 18 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
11,493 reviews
Check prices

Crew

7.8

Overall

7.1

Boarding

7.3

Comfort

7.1

Food

6.3

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
11,493 reviews
Air Canada
7.1
Good
11,493 reviews
Check prices

Crew

7.8

Overall

7.1

Boarding

7.3

Comfort

7.1

Food

6.3

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 can get you from Saint John to USA in just under 8h 44m. Your travel time can differ by up to . Airlines will cover a distance of 526 km.

  • 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 - Fort Lauderdale and Saint John - Portland.

  • 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$ 588). Flying from Saint John to USA in April is currently the most expensive (average of C$ 1,295). 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 18 August 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 523AverageC$ 948FlexibilityNo 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.

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