$135 Cheap Flights from Ottawa (YOW) to Newark Liberty Intl. Airport (EWR)

View $135 flight on Sun, Oct 19, 2025Opens in a new window

Popular airlines from Ottawa International Airport (YOW) to Newark Liberty Intl. Airport (EWR)

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Ottawa to Newark Liberty Intl. Airport (YOW-EWR)

Prices were available within the past 7 days and start at $135 for one-way flights and $220 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Porter Airlines
Wed, Sep 3 - Sun, Sep 7
YOW
Ottawa
EWR
New York
$220 Roundtrip, just found
$220
Roundtrip
just found
Select Porter Airlines flight, departing Wed, Sep 3 from Ottawa to New York, returning Sun, Sep 7, priced at $220 just found
Porter Airlines
Wed, Sep 3 - Sun, Sep 7
YOW
Ottawa
EWR
New York
$229 Roundtrip, just found
$229
Roundtrip
just found
Select Porter Airlines flight, departing Wed, Sep 3 from Ottawa to New York, returning Sun, Sep 7, priced at $229 just found
Porter Airlines
Wed, Sep 3 - Sun, Sep 7
YOW
Ottawa
EWR
New York
$230 Roundtrip, just found
$230
Roundtrip
just found
Select Porter Airlines flight, departing Wed, Sep 3 from Ottawa to New York, returning Sun, Sep 7, priced at $230 just found
Porter Airlines
Fri, Oct 17 - Mon, Oct 27
YOW
Ottawa
EWR
New York
$232 Roundtrip, found 3 days ago
$232
Roundtrip
found 3 days ago
Select Porter Airlines flight, departing Fri, Oct 17 from Ottawa to New York, returning Mon, Oct 27, priced at $232 found 3 days ago
Porter Airlines
Sat, Aug 16 - Thu, Aug 21
YOW
Ottawa
EWR
New York
$236 Roundtrip, found 1 hour ago
$236
Roundtrip
found 1 hour ago
Select Porter Airlines flight, departing Sat, Aug 16 from Ottawa to New York, returning Thu, Aug 21, priced at $236 found 1 hour ago
Porter Airlines
Sat, Aug 23 - Wed, Sep 3
YOW
Ottawa
EWR
New York
$241 Roundtrip, found 5 days ago
$241
Roundtrip
found 5 days ago
Select Porter Airlines flight, departing Sat, Aug 23 from Ottawa to New York, returning Wed, Sep 3, priced at $241 found 5 days ago
Porter Airlines
Tue, Sep 2 - Tue, Sep 16
YOW
Ottawa
EWR
New York
$242 Roundtrip, found 4 days ago
$242
Roundtrip
found 4 days ago
Select Porter Airlines flight, departing Tue, Sep 2 from Ottawa to New York, returning Tue, Sep 16, priced at $242 found 4 days ago
Air Canada
Fri, Nov 21 - Mon, Nov 24
YOW
Ottawa
EWR
New York
$243 Roundtrip, found 1 day ago
$243
Roundtrip
found 1 day ago
Select Air Canada flight, departing Fri, Nov 21 from Ottawa to New York, returning Mon, Nov 24, priced at $243 found 1 day ago
Air Transat
Fri, Nov 21 - Mon, Nov 24
YOW
Ottawa
EWR
New York
$282 Roundtrip, found 1 day ago
$282
Roundtrip
found 1 day ago
Select Air Transat flight, departing Fri, Nov 21 from Ottawa to New York, returning Mon, Nov 24, priced at $282 found 1 day ago
United
Sat, Jul 26 - Sun, Aug 3
YOW
Ottawa
EWR
New York
$285 Roundtrip, found 1 day ago
$285
Roundtrip
found 1 day ago
Select United flight, departing Sat, Jul 26 from Ottawa to New York, returning Sun, Aug 3, priced at $285 found 1 day ago

Find the cheapest month to fly from Ottawa (YOW) to New York (EWR)

June is typically the cheapest month to fly

From $199 - $280 per traveler.

Graph displaying average flight prices per month

Flights from Ottawa (YOW) to Newark Liberty Intl. Airport (EWR)
Origin airport
Macdonald-Cartier Intl.
Destination airport
Newark Liberty Intl. Airport
Airlines serving
Air Canada, Air Transat, Porter Airlines, United
Roundtrip price
$219
Distance
328 mi
Average flight time
1 hour 35 mins

Ottawa to Newark Liberty Intl. Airport Flights

The cheapest times to fly from Ottawa 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 Ottawa to Newark Liberty Intl. Airport are during the month of September. You can find some of the cheapest flights from Ottawa to Newark Liberty Intl. Airport with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Ottawa 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 Ottawa 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 Ottawa to Newark Liberty Intl. Airport in 2025. You can also book with separate airlines for your outbound and return journeys, from $135 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 Ottawa 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 Ottawa 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.

 

Frequently asked questions

How much does a flight from Macdonald-Cartier Intl. Airport (YOW) to Liberty Intl. Airport (EWR) cost?
You'll find cheap return tickets from Macdonald-Cartier Intl. Airport (YOW) to Liberty Intl. Airport (EWR) starting from $232. Snag a seat and start your adventure. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Porter Airlines flight leaving YOW on July 31 2025 and touching down at EWR. The price was last updated on July 4 2025 and has not changed since.
What is the cheapest month to fly from YOW to EWR?
Catch a direct flight from YOW to EWR in November to land cheaper tickets. You can find a one-way Porter Airlines flight for $140 leaving on November 14 2025. This price is based on the cheapest direct flight found on Expedia for this route in the next 330 days. The price was last updated on July 4 2025 and remains unchanged.
Which airlines fly direct from Macdonald-Cartier Intl. Airport (YOW) to Liberty Intl. Airport (EWR)?
Take a direct flight with United Airlines and travel straight from Macdonald-Cartier Intl. Airport (YOW) to Liberty Intl. Airport (EWR).
What is the cheapest airline that flies from YOW to EWR?
Right now, the cheapest airline offering one-way flights from YOW to EWR is Porter Airlines. You can book a seat on this route from $140. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from YOW on September 14 2025. Prices were last updated on July 4 2025 and have not changed since.
How many flights per day from Macdonald-Cartier Intl. Airport (YOW) to Liberty Intl. Airport (EWR)?
When taking off from Macdonald-Cartier Intl. Airport (YOW), you can choose from an average of 4 daily nonstop flights to Liberty Intl. Airport (EWR).
What are the most popular departure times for flights from Macdonald-Cartier Intl. Airport (YOW) to Liberty Intl. Airport (EWR)?
The 5 PM departures from YOW to EWR are the busiest. Prices can be higher for these popular slots. If you want to save on your trip, book during off-peak hours.
What day of the week has the most flights from YOW to EWR?
Friday offers the most flights from Macdonald-Cartier Intl. Airport (YOW) to Liberty Intl. Airport (EWR). Consider leaving on this day and you'll have a greater chance of finding a departure that fits your plans.
What is the earliest flight from Macdonald-Cartier Intl. Airport (YOW) to Liberty Intl. Airport (EWR)?
Macdonald-Cartier Intl. Airport (YOW)'s earliest flight to Liberty Intl. Airport (EWR) leaves at approximately 6:00AM UTC-5. With a travel duration of 1h 59m, you'll land at around 7:59AM UTC-5.
How long does it take to fly from Macdonald-Cartier Intl. Airport (YOW) to Liberty Intl. Airport (EWR)?
Flights from YOW to EWR have an average travel time of 1 hour and 51 minutes. The distance between the two is 330 mi.
What airline has the least delays from YOW to EWR?
With 86% of journeys generally landing on time, Passaredo has the best on-time performance for direct flights from Macdonald-Cartier Intl. Airport (YOW) to Liberty Intl. Airport (EWR). To keep track of your flight status and get notifications about any changes, head to the Expedia App.
What is the best time to fly from Macdonald-Cartier Intl. Airport (YOW) to Liberty Intl. Airport (EWR)?
To land at Liberty Intl. Airport (EWR) on schedule, opt for a flight that leaves Macdonald-Cartier Intl. Airport (YOW) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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.
What airports do you fly into for Newark from Macdonald-Cartier Intl. Airport (YOW)?
Liberty Intl. Airport (EWR) is the only airport in Newark with direct flights from Macdonald-Cartier Intl. Airport (YOW). Check out the options and find cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Macdonald-Cartier Intl. Airport (YOW) to Liberty Intl. Airport (EWR) last-minute?
Last-minute fares from YOW to EWR are usually more expensive. To secure the cheapest rates, start looking for flights well ahead of time. That being said, if you can play around with your travel dates, it's possible to find a cheap ticket right before your trip.
Is it cheaper to book a YOW to EWR flight and hotel package?
Compared with arranging flights and hotels separately, booking a YOW to EWR flight and hotel package with Expedia could lead to significant savings. What's more, having it all in one place will take the hassle out of planning your trip. Simply secure your flights and select from our wide range of hotels, then tailor your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from Macdonald-Cartier Intl. Airport (YOW) to Liberty Intl. Airport (EWR)?
If you reserved your YOW to EWR flight in the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you'd like more information.

Explore a world of travel with Expedia

*Available to One Key members.