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Cheap flights from the United States to Saint John from C$ 381

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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — YSJ
19 Oct — 26 Oct1
1 adult
1 adult, Economy

Cheap 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 19 September 2025.

Round-trip from

C$ 830

One-way from

C$ 381
Air Canada
  • Air Canada
  • 2/11-9/11
  • 2 total stops
  • 8h 51m total
  • USA to Saint John
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Air Canada
  • Air Canada
  • 1/11
  • 1 total stop
  • 5h 09m total
  • USA to Saint John
Search Deals

Find flight deals from USA to St John

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 19 September 2025.

Sun 2/115:00 a.m.DCA - YSJ
1 stop4h 15mAir Canada
Sun 9/1111:55 a.m.YSJ - DCA
1 stop4h 36mAir Canada
Deal found 18/9C$ 830
Sat 18/106:00 a.m.BOS - YSJ
1 stop3h 49mAir Canada
Sat 25/1011:35 a.m.YSJ - BOS
1 stop3h 55mAir Canada
Deal found 18/9C$ 845
Sat 1/119:10 a.m.ATL - YSJ
1 stop7h 04mAir Canada
Sat 8/1111:55 a.m.YSJ - ATL
2 stops10h 48mAir Canada
Deal found 17/9C$ 958
Sun 2/115:00 a.m.DCA - YSJ
1 stop4h 15mUnited Airlines
Sun 9/115:40 a.m.YSJ - DCA
2 stops9h 45mUnited Airlines
Deal found 18/9C$ 979
Fri 10/106:00 a.m.BOS - YSJ
1 stop10h 40mAir Canada
Tue 14/106:40 p.m.YSJ - BOS
1 stop4h 59mAir Canada
Deal found 18/9C$ 1,029
Sat 1/1110:10 a.m.ATL - YSJ
2 stops12h 19mUnited Airlines
Sat 8/116:15 p.m.YSJ - ATL
2 stops21h 58mUnited Airlines
Deal found 17/9C$ 1,169
Sat 11/104:30 p.m.CVG - YSJ
1 stop6h 21mAir Canada
Sat 18/1011:35 a.m.YSJ - CVG
2 stops9h 37mAir Canada
Deal found 17/9C$ 1,238
Sat 1/116:00 a.m.BUF - YSJ
2 stops10h 14mUnited Airlines
Sat 8/116:15 p.m.YSJ - BUF
2 stops18h 18mUnited Airlines
Deal found 16/9C$ 1,256
Fri 10/106:00 a.m.CLT - YSJ
2 stops10h 40mAir Canada
Tue 14/106:40 p.m.YSJ - CLT
1 stop27h 42mAir Canada
Deal found 17/9C$ 1,357
Thu 18/912:40 p.m.EWR - YSJ
1 stop26h 05mMultiple Airlines
Thu 25/912:00 p.m.YSJ - EWR
1 stop24h 54mMultiple Airlines
Deal found 17/9C$ 1,393
Fri 10/107:46 p.m.CLT - YSJ
2 stops27h 05mUnited Airlines
Tue 14/106:40 p.m.YSJ - CLT
2 stops20h 30mUnited Airlines
Deal found 17/9C$ 1,397
Sun 12/109:30 a.m.CVG - YSJ
1 stop7h 10mAir Canada
Sun 19/105:55 a.m.YSJ - CVG
2 stops11h 57mAir Canada
Deal found 18/9C$ 1,401

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 19 September 2025.
Use the filters below to find and compare flights from the United States to Saint John that are best for you.

Fly from

USA

Fly to

St John

Route

Depart

Return

Price

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Sun 2/11

5:00 a.m.-10:15 a.m.

1 stop4h 15m

Saint John

Sun 9/11

11:55 a.m.-3:31 p.m.

1 stop4h 36m

C$ 830

BostonSaint John

BOS - YSJ

BOSYSJ

Boston Logan Intl

Sat 18/10

6:00 a.m.-10:49 a.m.

1 stop3h 49m

Saint John

Sat 25/10

11:35 a.m.-2:30 p.m.

1 stop3h 55m

C$ 845

NewarkSaint John

EWR - YSJ

EWRYSJ

Newark

Wed 18/2

9:05 a.m.-5:14 p.m.

1 stop7h 09m

Saint John

Sun 22/2

6:15 p.m.-10:48 p.m.

1 stop5h 33m

C$ 848

AtlantaSaint John

ATL - YSJ

ATLYSJ

Atlanta Hartsfield-Jackson

Sat 1/11

9:10 a.m.-5:14 p.m.

1 stop7h 04m

Saint John

Sat 8/11

11:55 a.m.-9:43 p.m.

2 stops10h 48m

C$ 958

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Sun 2/11

5:00 a.m.-10:15 a.m.

1 stop4h 15m

Saint John

Sun 9/11

5:40 a.m.-2:25 p.m.

2 stops9h 45m

C$ 979

BostonSaint John

BOS - YSJ

BOSYSJ

Boston Logan Intl

Fri 10/10

6:00 a.m.-5:40 p.m.

1 stop10h 40m

Saint John

Tue 14/10

6:40 p.m.-10:39 p.m.

1 stop4h 59m

C$ 1,029

AtlantaSaint John

ATL - YSJ

ATLYSJ

Atlanta Hartsfield-Jackson

Sat 1/11

10:10 a.m.-11:29 p.m.

2 stops12h 19m

Saint John

Sat 8/11

6:15 p.m.-3:13 p.m.

2 stops21h 58m

C$ 1,169

CincinnatiSaint John

CVG - YSJ

CVGYSJ

Cincinnati Cinci./N. Kentucky

Sat 11/10

4:30 p.m.-11:51 p.m.

1 stop6h 21m

Saint John

Sat 18/10

11:35 a.m.-8:12 p.m.

2 stops9h 37m

C$ 1,238

BuffaloSaint John

BUF - YSJ

BUFYSJ

Buffalo

Sat 1/11

6:00 a.m.-5:14 p.m.

2 stops10h 14m

Saint John

Sat 8/11

6:15 p.m.-11:33 a.m.

2 stops18h 18m

C$ 1,256

CharlotteSaint John

CLT - YSJ

CLTYSJ

Charlotte Douglas

Fri 10/10

6:00 a.m.-5:40 p.m.

2 stops10h 40m

Saint John

Tue 14/10

6:40 p.m.-9:22 p.m.

1 stop27h 42m

C$ 1,357

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/9

Showing 1-10 of 19 results
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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

What is the cheapest month to book a flight from USA to Saint John?

Currently, May is the cheapest month in which you can book a flight from USA to Saint John (average of C$ 213). Flying from USA to Saint John in December is currently the most expensive (average of C$ 461). 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.

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 15m. Your travel time can differ by up to . The distance between USA and Saint John is about 1165 km.

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

    The most popular flight routes from USA to Saint John are Allentown-Bethlehem - Saint John, Indianapolis - Saint John and Atlanta Hartsfield-Jackson - 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.

  • What is the cheapest month to book a flight from USA to Saint John?

    Currently, May is the cheapest month in which you can book a flight from USA to Saint John (average of C$ 213). Flying from USA to Saint John in December is currently the most expensive (average of C$ 461). 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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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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