$127 Cheap Porter Airlines flights Montreal (YUL) to Newark Liberty Intl. Airport (EWR)

Set the "Price (lowest to highest)" filter on Expedia to look for cheap Porter Airlines round-trip flights from $193 from YUL to EWR. Affordable one-way tickets from $127 are available as well.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Check for Porter Airlines flights from YUL to EWR about one month before you want to go. The cheapest time to book an international flight is generally 18 to 29 days ahead of your departure date when you can save 17% versus booking four to five months in advance. Regardless of ticket type or itinerary, the best day to book international airfare is usually Sunday. Friday can be the most expensive. Passengers booking on a Sunday can save an average of 17% compared to those who book on a Friday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.

Browse Porter Airlines's earliest flights from YUL to EWR by selecting our "Morning" and "Early Morning" filters. Not only will you get to your destination sooner, early departures also experience 20% fewer cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.

Travel from YUL to EWR with Porter Airlines and look forward to a host of benefits starting with an excellent in-flight experience. When you book through Expedia as a VIPorter and One Key™ member, you may also earn OneKeyCash™* to use on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.