How does KAYAK find such low prices on flights from Saint John to the United States?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Saint John to the United States.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Saint John to the United States?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Saint John to the United States is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Saint John to the United States?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Saint John to the United States with an airline and back with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Saint John to the United States?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Saint John to the United States up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Which airlines provide the cheapest flights from Saint John to the United States?

In the past 5 days, the cheapest round-trip tickets from Saint John to the United States were found on Air Canada ($529) and United Airlines ($708).

How long does a flight from Saint John to the United States take?

The duration of a flight to the United States depends on your arrival airport. The shortest routes to the United States from Saint John are to New York , which takes 4h 10m , Boston , which takes 6h 22m, and Denver , which takes 8h 27m.

$255 CHEAP FLIGHTS from Saint John to the United States

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Flight Deals

One-wayRound-trip

Newark1 stop$529

Los Angeles1 stop$519

Las Vegas2 stops$589

Boston1 stop$556

Denver1 stop$701

San Diego1 stop$589

Honolulu2 stops$774

Newark1 stop$529

Los Angeles1 stop$519

Las Vegas2 stops$589

Boston1 stop$556

Denver1 stop$701

San Diego1 stop$589

Honolulu2 stops$774

Book Cheap Saint John to the United States Plane Tickets

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Saint John to the United States

Tue, Oct 6 - Tue, Oct 13

12:50 pm - 7:00 pmYSJ Saint John-LAX Los Angeles

10h 10m1 stop Toronto Pearson Intl

11:55 am - 11:51 pmLAX Los Angeles-YSJ Saint John

7h 56m1 stop Toronto Pearson Intl

$519Air Canada

Fri, Oct 23 - Fri, Oct 30

4:40 pm - 7:50 pmYSJ Saint John-EWR Newark

4h 10m1 stop Montreal Pierre Elliott Trudeau Intl

4:25 pm - 11:24 pmEWR Newark-YSJ Saint John

5h 59m1 stop Toronto Pearson Intl

$529Air Canada

Sat, Oct 24 - Sat, Oct 31

4:40 pm - 7:50 pmYSJ Saint John-EWR Newark

4h 10m1 stop Montreal Pierre Elliott Trudeau Intl

11:05 am - 5:08 pmEWR Newark-YSJ Saint John

5h 03m1 stop Toronto Pearson Intl

$529Air Canada

Wed, Feb 24 - Mon, Mar 15

11:05 am - 9:39 pmYSJ Saint John-LAX Los Angeles

14h 34m1 stop Montreal Pierre Elliott Trudeau Intl

10:55 pm - 5:19 pmLAX Los Angeles-YSJ Saint John

14h 24m1 stop Toronto Pearson Intl

$546Air Canada

Tue, Dec 8 - Thu, Dec 10

11:05 am - 2:53 pmYSJ Saint John-BOS Boston Logan Intl

4h 48m1 stop Montreal Pierre Elliott Trudeau Intl

5:30 am - 10:25 amBOS Boston Logan Intl-YSJ Saint John

3h 55m1 stop Montreal Pierre Elliott Trudeau Intl

$556Air Canada

Tue, Dec 8 - Thu, Dec 10

11:05 am - 2:53 pmYSJ Saint John-BOS Boston Logan Intl

4h 48m1 stop Montreal Pierre Elliott Trudeau Intl

5:30 am - 10:25 amBOS Boston Logan Intl-YSJ Saint John

3h 55m1 stop Montreal Pierre Elliott Trudeau Intl

$557Air Canada

Wed, Oct 21 - Wed, Oct 28

4:40 pm - 9:26 pmYSJ Saint John-BOS Boston Logan Intl

5h 46m1 stop Montreal Pierre Elliott Trudeau Intl

5:30 am - 10:25 amBOS Boston Logan Intl-YSJ Saint John

3h 55m1 stop Montreal Pierre Elliott Trudeau Intl

$563Air Canada

Tue, Dec 8 - Thu, Dec 10

11:05 am - 5:58 pmYSJ Saint John-BOS Boston Logan Intl

7h 53m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

5:30 am - 10:25 amBOS Boston Logan Intl-YSJ Saint John

3h 55m1 stop Montreal Pierre Elliott Trudeau Intl

$564Air Canada

Fri, Oct 23 - Fri, Oct 30

12:50 pm - 7:40 pmYSJ Saint John-EWR Newark

7h 50m2 stops Toronto Pearson Intl Ottawa

4:25 pm - 11:24 pmEWR Newark-YSJ Saint John

5h 59m1 stop Toronto Pearson Intl

$572Air Canada

Wed, Feb 24 - Sun, Mar 14

11:05 am - 9:39 pmYSJ Saint John-LAX Los Angeles

14h 34m1 stop Montreal Pierre Elliott Trudeau Intl

8:30 am - 10:24 amLAX Los Angeles-YSJ Saint John

21h 54m1 stop Montreal Pierre Elliott Trudeau Intl

$572Air Canada

Booking Insights

KAYAK's insights & trends for Saint John to the United States flights

Get data-powered insights and trends into flights from Saint John to the United States to help you find the cheapest flights, the best time to fly and much more.

Prices

Airlines

What is the cheapest month to fly from Saint John to the United States?

The cheapest month for flights from Saint John to the United States is August, when tickets cost $424 (return) on average. On the other hand, the most expensive months are April and December, when the average cost of round-trip tickets is $849 and $828 respectively.

Find deals

Low season	July
High season	April
Cheapest flight	$255

Best time to beat the crowds but there is an average 2% increase in price.

Most popular time to fly and prices are also 7% lower on average.

Flight from Saint John to Boston

How does KAYAK find such low prices on flights from Saint John to the United States?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Saint John to the United States.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Saint John to the United States?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Saint John to the United States is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Saint John to the United States?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Saint John to the United States with an airline and back with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Saint John to the United States?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Saint John to the United States up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

7.1

Air CanadaOverall score based on 11608 reviews

7.8Crew

6.3Food

6.8Entertainment

7.1Comfort

7.3Boarding

Airline reviews

Delay caused us to miss connecting flight and 3 hour layover. All connecting flights my wife and I couldn’t sit together. Once arrived luggage arrived 4 days later

4.0 OkayAnonymous, Aug 2026

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Cheap Flights from Saint John to the United States

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KAYAK's insights & trends for Saint John to the United States flights

What is the cheapest month to fly from Saint John to the United States?

Which airlines provide the cheapest flights from Saint John to the United States?

How long does a flight from Saint John to the United States take?

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