$273 Cheap Flights from Saint John (YSJ) to Newark Liberty Intl. Airport (EWR)

View $273 flight on Fri, Jan 9, 2026Opens in a new window

Popular airlines from Saint John, NB (YSJ) to Newark Liberty Intl. Airport (EWR)

Cheap Flights from Saint John to Newark Liberty Intl. Airport (YSJ-EWR)

Prices were available within the past 7 days and start at $273 for one-way flights and $489 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Mon, Nov 17 - Wed, Nov 26
YSJ
Saint John
EWR
New York
$489 Roundtrip, found 3 days ago
$489
Roundtrip
found 3 days ago
Select Air Canada flight, departing Mon, Nov 17 from Saint John to New York, returning Wed, Nov 26, priced at $489 found 3 days ago
Air Canada
Thu, Nov 20 - Sat, Nov 29
YSJ
Saint John
EWR
New York
$496 Roundtrip, found 1 day ago
$496
Roundtrip
found 1 day ago
Select Air Canada flight, departing Thu, Nov 20 from Saint John to New York, returning Sat, Nov 29, priced at $496 found 1 day ago
Air Canada
Sat, Nov 15 - Fri, Nov 28
YSJ
Saint John
EWR
New York
$512 Roundtrip, found 1 day ago
$512
Roundtrip
found 1 day ago
Select Air Canada flight, departing Sat, Nov 15 from Saint John to New York, returning Fri, Nov 28, priced at $512 found 1 day ago
Air Canada
Tue, Nov 18 - Wed, Nov 26
YSJ
Saint John
EWR
New York
$519 Roundtrip, found 3 days ago
$519
Roundtrip
found 3 days ago
Select Air Canada flight, departing Tue, Nov 18 from Saint John to New York, returning Wed, Nov 26, priced at $519 found 3 days ago
Air Canada
Tue, Nov 11 - Wed, Nov 19
YSJ
Saint John
EWR
New York
$523 Roundtrip, found 3 days ago
$523
Roundtrip
found 3 days ago
Select Air Canada flight, departing Tue, Nov 11 from Saint John to New York, returning Wed, Nov 19, priced at $523 found 3 days ago
Air Canada
Thu, Nov 20 - Thu, Dec 4
YSJ
Saint John
EWR
New York
$526 Roundtrip, found 1 day ago
$526
Roundtrip
found 1 day ago
Select Air Canada flight, departing Thu, Nov 20 from Saint John to New York, returning Thu, Dec 4, priced at $526 found 1 day ago
Air Canada
Mon, Nov 10 - Mon, Nov 24
YSJ
Saint John
EWR
New York
$534 Roundtrip, found 3 days ago
$534
Roundtrip
found 3 days ago
Select Air Canada flight, departing Mon, Nov 10 from Saint John to New York, returning Mon, Nov 24, priced at $534 found 3 days ago
Air Canada
Wed, Nov 12 - Fri, Nov 28
YSJ
Saint John
EWR
New York
$541 Roundtrip, found 3 days ago
$541
Roundtrip
found 3 days ago
Select Air Canada flight, departing Wed, Nov 12 from Saint John to New York, returning Fri, Nov 28, priced at $541 found 3 days ago
Air Canada
Tue, Nov 18 - Tue, Dec 2
YSJ
Saint John
EWR
New York
$542 Roundtrip, found 1 day ago
$542
Roundtrip
found 1 day ago
Select Air Canada flight, departing Tue, Nov 18 from Saint John to New York, returning Tue, Dec 2, priced at $542 found 1 day ago
United
Tue, Nov 18 - Thu, Nov 27
YSJ
Saint John
EWR
New York
$545 Roundtrip, found 3 days ago
$545
Roundtrip
found 3 days ago
Select United flight, departing Tue, Nov 18 from Saint John to New York, returning Thu, Nov 27, priced at $545 found 3 days ago

Alternative airports near New York

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Liberty Intl. EWR. Cheapest option available. Average driving time to city center is 19 minutes. Flights from $574
EWR
Liberty Intl.
Cheapest
Average driving time to city center19 min
Flights from $574

Frequently asked questions

How much does a flight from Saint John Airport (YSJ) to Liberty Intl. Airport (EWR) cost?
Get a cheap one-way flight from $273 or cheap return flight from $489 from Saint John Airport (YSJ) to Liberty Intl. Airport (EWR) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Saint John Airport (YSJ) to Liberty Intl. Airport (EWR)?
The cheapest month to fly from YSJ to EWR is November, when demand is low. Off-peak months are typically when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Saint John Airport (YSJ) to Liberty Intl. Airport (EWR)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest YSJ to EWR flight.
How many flights per day from Saint John Airport (YSJ) to Liberty Intl. Airport (EWR)?
You'll have to book a flight with a layover if you're traveling from Saint John Airport (YSJ) to Liberty Intl. Airport (EWR). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from YSJ to EWR?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can vary depending on various factors, such as the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Saint John Airport (YSJ) to Liberty Intl. Airport (EWR)?
To avoid potential delays on the Saint John Airport (YSJ) to Liberty Intl. Airport (EWR) route, travel before 3 PM. Departures after this hour have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Saint John Airport (YSJ) to Liberty Intl. Airport (EWR) last-minute?
Holding off until just before your trip to book your flight from YSJ to EWR generally means paying more. While you may come across some last-minute discounts, there's no guarantee. Be flexible with your itinerary for a better chance of landing a bargain.
Is it cheaper to book a YSJ to EWR flight and hotel package?
Opting for a YSJ to EWR flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Select from our impressive range of accommodations and then add activities, car rentals and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Saint John Airport (YSJ) to Liberty Intl. Airport (EWR)?
It's usually possible to cancel or reschedule your YSJ to EWR flight. However, for bookings made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Saint John
Destination airport
Newark Liberty Intl. Airport
Airlines serving
Air Canada, United
Roundtrip price
$488
Distance
526 mi

Book with confidence

Saint John to Newark Liberty Intl. Airport Flights

The cheapest times to fly from Saint John to Newark Liberty Intl. Airport

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Saint John to Newark Liberty Intl. Airport are during the month of November. You can find some of the cheapest flights from Saint John to Newark Liberty Intl. Airport with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Saint John to Newark Liberty Intl. Airport

Sunday is one of the best days to book for cheap flights from Saint John to Newark Liberty Intl. Airport: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Saint John to Newark Liberty Intl. Airport

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Saint John to Newark Liberty Intl. Airport in 2025. You can also book with separate airlines for your outbound and return journeys, from $273 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Saint John to Newark Liberty Intl. Airport flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Saint John to Newark Liberty Intl. Airport airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Saint John to Newark Liberty Intl. Airport Flights

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*Available to One Key members.