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Cheap flights from the United States to Saint John from C$ 379

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 29/6. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — YSJ
5 May — 12 May1
1 adult

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 30 April 2025.

Round-trip from

C$ 705

One-way from

C$ 379
13/5-20/5
  • 13/5-20/5
  • 6 total stops
  • 61h 03m total
  • USA to Saint John
Search Deals
United Airlines
  • United Airlines
  • 29/6
  • 2 total stops
  • 16h 52m 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 30 April 2025.

Tue 13/56:45 a.m.EWR - YSJ
3 stops27h 35mMultiple Airlines
Tue 20/52:45 p.m.YSJ - EWR
3 stops33h 28mMultiple Airlines
Deal found 29/4C$ 705
Fri 18/75:50 a.m.BOS - YSJ
1 stop3h 59mUnited Airlines
Tue 22/711:35 a.m.YSJ - BOS
1 stop4h 00mUnited Airlines
Deal found 29/4C$ 717
Fri 18/75:50 a.m.BOS - YSJ
1 stop3h 59mAir Canada
Tue 22/711:35 a.m.YSJ - BOS
2 stops12h 03mAir Canada
Deal found 29/4C$ 732
Wed 11/65:45 a.m.BOS - YSJ
3 stops28h 35mMultiple Airlines
Wed 18/610:45 a.m.YSJ - BOS
2 stops37h 08mMultiple Airlines
Deal found 28/4C$ 747
Wed 13/89:00 a.m.EWR - YSJ
1 stop7h 45mAir Canada
Mon 18/811:35 a.m.YSJ - EWR
1 stop6h 28mAir Canada
Deal found 28/4C$ 782
Wed 13/83:55 p.m.JFK - YSJ
1 stop6h 55mAir Canada
Mon 18/86:35 p.m.YSJ - JFK
1 stop5h 14mAir Canada
Deal found 28/4C$ 792
Wed 13/86:00 a.m.EWR - YSJ
2 stops10h 45mUnited Airlines
Mon 18/811:35 a.m.YSJ - EWR
1 stop6h 28mUnited Airlines
Deal found 28/4C$ 796
Thu 29/59:53 a.m.SFO - YSJ
1 stop9h 56mUnited Airlines
Thu 5/65:25 a.m.YSJ - SFO
1 stop9h 47mUnited Airlines
Deal found 29/4C$ 806
Thu 29/59:53 a.m.SFO - YSJ
1 stop9h 56mMultiple Airlines
Thu 5/611:35 a.m.YSJ - SFO
2 stops14h 27mMultiple Airlines
Deal found 29/4C$ 814
Thu 29/510:25 a.m.ATL - YSJ
2 stops12h 24mAir Canada
Thu 5/611:35 a.m.YSJ - ATL
2 stops10h 56mAir Canada
Deal found 29/4C$ 916
Thu 29/511:10 a.m.ATL - YSJ
1 stop11h 39mUnited Airlines
Thu 5/65:25 a.m.YSJ - ATL
1 stop10h 55mUnited Airlines
Deal found 29/4C$ 961
Sat 5/76:00 a.m.SYR - YSJ
2 stops10h 45mUnited Airlines
Sat 12/75:55 a.m.YSJ - SYR
2 stops16h 21mUnited Airlines
Deal found 29/4C$ 1,168

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 30 April 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

NewarkSaint John

EWR - YSJ

EWRYSJ

Newark

Tue 13/5

6:45 a.m.-11:20 a.m.

3 stops27h 35m

Saint John

Tue 20/5

2:45 p.m.-11:13 p.m.

3 stops33h 28m

C$ 705

BostonSaint John

BOS - YSJ

BOSYSJ

Boston Logan Intl

Fri 18/7

5:50 a.m.-10:49 a.m.

1 stop3h 59m

Saint John

Tue 22/7

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

1 stop4h 00m

C$ 717

BostonSaint John

BOS - YSJ

BOSYSJ

Boston Logan Intl

Fri 18/7

5:50 a.m.-10:49 a.m.

1 stop3h 59m

Saint John

Tue 22/7

11:35 a.m.-10:38 p.m.

2 stops12h 03m

C$ 732

BostonSaint John

BOS - YSJ

BOSYSJ

Boston Logan Intl

Wed 11/6

5:45 a.m.-11:20 a.m.

3 stops28h 35m

Saint John

Wed 18/6

10:45 a.m.-10:53 p.m.

2 stops37h 08m

C$ 747

NewarkSaint John

EWR - YSJ

EWRYSJ

Newark

Wed 13/8

9:00 a.m.-5:45 p.m.

1 stop7h 45m

Saint John

Mon 18/8

11:35 a.m.-5:03 p.m.

1 stop6h 28m

C$ 782

New YorkSaint John

JFK - YSJ

JFKYSJ

New York John F Kennedy Intl

Wed 13/8

3:55 p.m.-11:50 p.m.

1 stop6h 55m

Saint John

Mon 18/8

6:35 p.m.-10:49 p.m.

1 stop5h 14m

C$ 792

NewarkSaint John

EWR - YSJ

EWRYSJ

Newark

Wed 13/8

6:00 a.m.-5:45 p.m.

2 stops10h 45m

Saint John

Mon 18/8

11:35 a.m.-5:03 p.m.

1 stop6h 28m

C$ 796

San FranciscoSaint John

SFO - YSJ

SFOYSJ

San Francisco

Thu 29/5

9:53 a.m.-11:49 p.m.

1 stop9h 56m

Saint John

Thu 5/6

5:25 a.m.-11:12 a.m.

1 stop9h 47m

C$ 806

San FranciscoSaint John

SFO - YSJ

SFOYSJ

San Francisco

Thu 29/5

9:53 a.m.-11:49 p.m.

1 stop9h 56m

Saint John

Thu 5/6

11:35 a.m.-10:02 p.m.

2 stops14h 27m

C$ 814

AtlantaSaint John

ATL - YSJ

ATLYSJ

Atlanta Hartsfield-Jackson

Thu 29/5

10:25 a.m.-11:49 p.m.

2 stops12h 24m

Saint John

Thu 5/6

11:35 a.m.-9:31 p.m.

2 stops10h 56m

C$ 916

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/4

Showing 1-10 of 22 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.

Rainfall in St John by month

Plan your trip to St John by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Saint John ranges from 82.0 - 134.0 mm per month. November is typically the wettest month, when rainfall can reach 134.0 mm. August is typically the driest time to visit Saint John when rainfall is around 82.0 mm.

Temperature in St John by month

Plan your trip to St John by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Saint John, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -8.0 C).

Reviews of airlines servicing St John

Get insights into the airlines that provide service to St John. 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 St John. Reviews last updated 30 April 2025.
Read reviews from past customers who have flown United Airlines and Air Canada from USA to Saint John. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,696 reviews
Check prices

Entertainment

7.1

Boarding

7.7

Food

6.6

Crew

8.1

Overall

7.4

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,696 reviews
United Airlines
7.4
Good
8,696 reviews
Check prices

Entertainment

7.1

Boarding

7.7

Food

6.6

Crew

8.1

Overall

7.4

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Air Canada
7.0
Good
9,242 reviews
United Airlines
7.4
Good
8,696 reviews
Check prices

Entertainment

7.1

Boarding

7.7

Food

6.6

Crew

8.1

Overall

7.4

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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.

  • 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 Cincinnati Cinci./N. Kentucky - 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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