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Cheap flights from the United States to Saint John from C$ 265

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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — YSJ
20 Jul — 27 Jul1
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 20 June 2026.

Thu 23/77:30 p.m.
BOS
-
YSJ
1 stop13h 30m
Multiple Airlines
Mon 27/710:45 a.m.
YSJ
-
BOS
1 stop9h 59m
Multiple Airlines
Deal found 19/6C$ 672
Tue 14/712:25 p.m.
EWR
-
YSJ
2 stops20h 35m
Multiple Airlines
Mon 20/710:45 a.m.
YSJ
-
EWR
2 stops11h 55m
Multiple Airlines
Deal found 15/6C$ 723
Tue 1/911:20 a.m.
EWR
-
YSJ
1 stop21h 40m
Multiple Airlines
Wed 9/910:45 a.m.
YSJ
-
EWR
1 stop9h 00m
Multiple Airlines
Deal found 15/6C$ 767
Sun 12/73:35 p.m.
BOS
-
YSJ
2 stops17h 25m
Multiple Airlines
Fri 17/710:45 a.m.
YSJ
-
BOS
1 stop8h 50m
Multiple Airlines
Deal found 19/6C$ 771
Thu 16/712:25 p.m.
EWR
-
YSJ
2 stops20h 35m
Multiple Airlines
Thu 23/74:40 p.m.
YSJ
-
EWR
1 stop4h 18m
Multiple Airlines
Deal found 16/6C$ 786
Thu 17/96:00 a.m.
BOS
-
YSJ
2 stops8h 59m
Air Canada
Mon 21/95:40 a.m.
YSJ
-
BOS
1 stop5h 15m
Air Canada
Deal found 18/6C$ 838
Sun 12/710:25 a.m.
EWR
-
YSJ
1 stop4h 20m
Air Canada
Sat 1/84:40 p.m.
YSJ
-
EWR
1 stop4h 13m
Air Canada
Deal found 18/6C$ 882
Thu 16/76:00 a.m.
EWR
-
YSJ
1 stop8h 49m
Air Canada
Thu 23/74:40 p.m.
YSJ
-
EWR
1 stop4h 18m
Air Canada
Deal found 16/6C$ 885
Sun 16/88:55 a.m.
EWR
-
YSJ
1 stop24h 05m
Multiple Airlines
Fri 21/810:45 a.m.
YSJ
-
EWR
1 stop9h 00m
Multiple Airlines
Deal found 15/6C$ 886
Tue 14/710:25 a.m.
EWR
-
YSJ
1 stop4h 20m
Air Canada
Mon 20/74:40 p.m.
YSJ
-
EWR
1 stop4h 18m
Air Canada
Deal found 19/6C$ 907
Sat 21/115:30 a.m.
BOS
-
YSJ
1 stop3h 55m
Air Canada
Mon 23/1111:05 a.m.
YSJ
-
BOS
1 stop4h 32m
Air Canada
Deal found 17/6C$ 910
Tue 7/76:35 a.m.
ATL
-
YSJ
2 stops26h 25m
Multiple Airlines
Wed 22/710:45 a.m.
YSJ
-
ATL
1 stop22h 32m
Multiple Airlines
Deal found 15/6C$ 974

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 20 June 2026.

Round-trip from

C$ 672

One-way from

C$ 265
23/7-27/7
  • 23/7-27/7
  • 2 total stops
  • 23h 29m total
  • USA to Saint John
Search Deals
11/8
  • 11/8
  • 1 total stop
  • 21h 50m 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 20 June 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

NewarkSaint John

EWR - YSJ

EWRYSJ

Newark

Tue 1/9

11:20 a.m.-10:00 a.m.

1 stop21h 40m

Saint John

Wed 9/9

10:45 a.m.-6:45 p.m.

1 stop9h 00m

C$ 767

NewarkSaint John

EWR - YSJ

EWRYSJ

Newark

Thu 16/7

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

2 stops20h 35m

Saint John

Thu 23/7

4:40 p.m.-7:58 p.m.

1 stop4h 18m

C$ 786

BostonSaint John

BOS - YSJ

BOSYSJ

Boston Logan Intl

Thu 17/9

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

2 stops8h 59m

Saint John

Mon 21/9

5:40 a.m.-9:55 a.m.

1 stop5h 15m

C$ 838

BostonSaint John

BOS - YSJ

BOSYSJ

Boston Logan Intl

Sun 12/7

10:05 a.m.-10:00 a.m.

1 stop22h 55m

Saint John

Fri 17/7

10:45 a.m.-6:35 p.m.

1 stop8h 50m

C$ 866

NewarkSaint John

EWR - YSJ

EWRYSJ

Newark

Fri 17/7

10:25 a.m.-3:45 p.m.

1 stop4h 20m

Saint John

Fri 24/7

4:40 p.m.-7:58 p.m.

1 stop4h 18m

C$ 907

NewarkSaint John

EWR - YSJ

EWRYSJ

Newark

Tue 14/7

10:25 a.m.-3:45 p.m.

1 stop4h 20m

Saint John

Mon 20/7

4:40 p.m.-7:58 p.m.

1 stop4h 18m

C$ 907

BostonSaint John

BOS - YSJ

BOSYSJ

Boston Logan Intl

Thu 1/10

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

1 stop4h 19m

Saint John

Mon 5/10

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

1 stop5h 46m

C$ 910
Quickest round-trip

BostonSaint John

BOS - YSJ

BOSYSJ

Boston Logan Intl

Sat 21/11

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

1 stop3h 55m

Saint John

Mon 23/11

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

1 stop4h 32m

C$ 910

NewarkSaint John

EWR - YSJ

EWRYSJ

Newark

Wed 2/9

8:00 a.m.-11:15 p.m.

2 stops14h 15m

Saint John

Wed 9/9

10:45 a.m.-6:45 p.m.

1 stop9h 00m

C$ 921

BostonSaint John

BOS - YSJ

BOSYSJ

Boston Logan Intl

Sat 15/8

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

1 stop4h 20m

Saint John

Fri 21/8

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

1 stop5h 47m

C$ 937

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/6

Showing 1-10 of 41 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 8h 59m. Your travel time can differ by up to 6h 55m. 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 Newark - Saint John, Boston Logan Intl - 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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Alternative routes for USA to St John

See prices for flight routes from nearby airports that may be better suited for you.
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Saskatoon to Fredericton flights
Newark to Moncton flights
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Halifax to Fredericton flights
London to Moncton flights
Boston to Moncton flights
Victoria to Moncton flights
Victoria to St John flights
Ottawa to St John flights
Kelowna to Fredericton flights
John F Kennedy Intl to Moncton flights
St. John's to Moncton flights
Windsor to Fredericton flights
Comox to Moncton flights
St. John's to St John flights
LaGuardia to Moncton flights

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How does Cheapflights help users find flights from USA to St John?

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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.

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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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