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Cheap flights from the United States to Saint John from C$ 253

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 17/9. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — YSJ
4 Sep — 11 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from USA to St John

Enter your travel dates to find the best prices.

Cheapest flights from USA to St John
Explore the most affordable flight options available from USA to St John. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 August 2026.

Tue 8/96:10 p.m. -
1 stop14h 50m
Fri 18/910:45 a.m. -
1 stop11h 10m
Deal found 4/8C$ 590
Tue 8/93:55 p.m. -
2 stops17h 05m
Mon 21/910:45 a.m. -
1 stop11h 10m
Deal found 4/8C$ 599
Thu 24/94:30 p.m. -
1 stop16h 30m
Mon 28/910:45 a.m. -
1 stop11h 10m
Deal found 4/8C$ 614
Thu 10/96:10 p.m. -
1 stop14h 50m
Fri 18/910:45 a.m. -
1 stop11h 10m
Deal found 4/8C$ 631
Thu 10/96:10 p.m. -
1 stop14h 50m
Mon 21/910:45 a.m. -
1 stop11h 10m
Deal found 4/8C$ 637
Sun 13/97:00 a.m. -
1 stop26h 00m
Fri 18/910:45 a.m. -
1 stop11h 10m
Deal found 4/8C$ 673
Sun 13/97:00 a.m. -
1 stop26h 00m
Mon 21/910:45 a.m. -
1 stop11h 10m
Deal found 4/8C$ 677
Thu 27/87:45 p.m. -
1 stop13h 15m
Mon 31/810:45 a.m. -
2 stops11h 10m
Deal found 3/8C$ 708
Sat 3/1011:20 a.m. -
2 stops10h 55m
Mon 5/1010:45 a.m. -
1 stop9h 00m
Deal found 4/8C$ 860
Thu 27/82:35 p.m. -
2 stops18h 25m
Mon 31/810:45 a.m. -
2 stops11h 55m
Deal found 3/8C$ 929
Tue 8/912:25 p.m. -
2 stops20h 35m
Tue 29/96:55 a.m. -
2 stops12h 50m
Deal found 3/8C$ 945
Thu 26/114:25 p.m. -
1 stop5h 59m
Sun 29/1111:05 a.m. -
1 stop4h 45m
Deal found 5/8C$ 952

Find flight deals from USA to St John

Keep the following information in mind while searching for USA to St John flight deals. Data was last updated 5 August 2026.

Round-trip from

C$ 590

One-way from

C$ 253
8/9-18/9
  • 8/9-18/9
  • 2 total stops
  • 26h 00m total
  • USA to Saint John
Search Deals
17/9
  • 17/9
  • 1 total stop
  • 22h 55m total
  • USA to Saint John
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from USA to St John 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 the United States to Saint John that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonSaint John

BOS Boston Logan Intl - YSJ Saint John

BOSYSJ

Boston Logan Intl

Thu 27/8

7:45 p.m.-10:00 a.m.

1 stop13h 15m

Saint John

Mon 31/8

10:45 a.m.-9:05 a.m.

1 stop23h 20m

C$ 710

BostonSaint John

BOS Boston Logan Intl - YSJ Saint John

BOSYSJ

Boston Logan Intl

Thu 24/9

11:10 a.m.-11:15 p.m.

2 stops11h 05m

Saint John

Mon 28/9

10:45 a.m.-8:55 p.m.

1 stop11h 10m

C$ 841

BostonSaint John

BOS Boston Logan Intl - YSJ Saint John

BOSYSJ

Boston Logan Intl

Tue 8/9

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

1 stop4h 19m

Saint John

Sat 19/9

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

1 stop5h 46m

C$ 907

BostonSaint John

BOS Boston Logan Intl - YSJ Saint John

BOSYSJ

Boston Logan Intl

Sat 19/9

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

1 stop4h 19m

Saint John

Wed 23/9

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

1 stop5h 46m

C$ 907

BostonSaint John

BOS Boston Logan Intl - YSJ Saint John

BOSYSJ

Boston Logan Intl

Thu 24/9

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

1 stop4h 19m

Saint John

Wed 30/9

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

1 stop5h 46m

C$ 907

BostonSaint John

BOS Boston Logan Intl - YSJ Saint John

BOSYSJ

Boston Logan Intl

Mon 14/9

6:00 a.m.-3:59 p.m.

2 stops8h 59m

Saint John

Sun 20/9

12:35 p.m.-6:04 p.m.

1 stop6h 29m

C$ 929

BostonSaint John

BOS Boston Logan Intl - YSJ Saint John

BOSYSJ

Boston Logan Intl

Thu 27/8

4:55 p.m.-1:25 a.m.

1 stop7h 30m

Saint John

Sun 30/8

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

1 stop5h 53m

C$ 956

NewarkSaint John

EWR Newark - YSJ Saint John

EWRYSJ

Newark

Tue 8/9

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

2 stops20h 35m

Saint John

Tue 29/9

6:55 a.m.-3:45 p.m.

3 stops9h 50m

C$ 963
Quickest round-trip

NewarkSaint John

EWR Newark - YSJ Saint John

EWRYSJ

Newark

Tue 8/9

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

1 stop4h 34m

Saint John

Tue 29/9

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

1 stop4h 10m

C$ 982

NewarkSaint John

EWR Newark - YSJ Saint John

EWRYSJ

Newark

Fri 4/9

10:25 a.m.-4:00 p.m.

1 stop4h 35m

Saint John

Tue 8/9

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

1 stop4h 10m

C$ 982

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/8

Showing 1-10 of 48 resultsSorted by cheapest first
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Best time to book a flight from USA to St John

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

No data available for this route at this time. Please check back soon.

Related info for your journey

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

    If you book a flight to Saint John from United States, you will be flying to Saint John, which is the city’s only airport. Saint John (YSJ) is located 15.1 km from the centre of Saint John.

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

    Air Canada and United Airlines can get you from USA to Saint John in just under 4h 19m. Your travel time can differ by up to 13h 59m. The distance between USA and Saint John is about 526 km. This flight may include one or multiple stops.

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

    The most popular flight routes from USA to Saint John are Boston Logan Intl - Saint John, Newark - Saint John and Charlotte Douglas - Saint John.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from USA to St John by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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

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 USA to St John.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from USA to St John, users can toggle the no change fees filter when performing a flight search.

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

Not ready to book yet? You can track prices for flights from USA to St John on Cheapflights with our Price Alert feature and get notified when better prices are available.

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