$378 Cheap Flights from Portland (PWM) to Moncton (YQM)

View $378 flight on Tue, Sep 23, 2025Opens in a new window

Popular airlines from Portland Intl. Jetport Airport (PWM) to Moncton, NB (YQM-Greater Moncton Intl.)

Cheap Flights from Portland to Moncton (PWM-YQM)

Prices were available within the past 7 days and start at $378 for one-way flights and $748 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, Sep 26 - Sun, Sep 28
PWM
Portland
YQM
Moncton
$748 Roundtrip, found 2 days ago
$748
Roundtrip
found 2 days ago
Select United flight, departing Fri, Sep 26 from Portland to Moncton, returning Sun, Sep 28, priced at $748 found 2 days ago
United
Fri, Sep 26 - Sun, Sep 28
PWM
Portland
YQM
Moncton
$754 Roundtrip, found 2 days ago
$754
Roundtrip
found 2 days ago
Select United flight, departing Fri, Sep 26 from Portland to Moncton, returning Sun, Sep 28, priced at $754 found 2 days ago
United
Wed, Oct 1 - Sat, Oct 4
PWM
Portland
YQM
Moncton
$758 Roundtrip, found 23 hours ago
$758
Roundtrip
found 23 hours ago
Select United flight, departing Wed, Oct 1 from Portland to Moncton, returning Sat, Oct 4, priced at $758 found 23 hours ago
United
Fri, Sep 26 - Sun, Sep 28
PWM
Portland
YQM
Moncton
$765 Roundtrip, found 2 days ago
$765
Roundtrip
found 2 days ago
Select United flight, departing Fri, Sep 26 from Portland to Moncton, returning Sun, Sep 28, priced at $765 found 2 days ago
United
Fri, Sep 26 - Sun, Sep 28
PWM
Portland
YQM
Moncton
$771 Roundtrip, found 2 days ago
$771
Roundtrip
found 2 days ago
Select United flight, departing Fri, Sep 26 from Portland to Moncton, returning Sun, Sep 28, priced at $771 found 2 days ago
United
Wed, Oct 1 - Sat, Oct 4
PWM
Portland
YQM
Moncton
$772 Roundtrip, found 23 hours ago
$772
Roundtrip
found 23 hours ago
Select United flight, departing Wed, Oct 1 from Portland to Moncton, returning Sat, Oct 4, priced at $772 found 23 hours ago
Air Canada
Wed, Oct 1 - Sat, Oct 4
PWM
Portland
YQM
Moncton
$779 Roundtrip, found 23 hours ago
$779
Roundtrip
found 23 hours ago
Select Air Canada flight, departing Wed, Oct 1 from Portland to Moncton, returning Sat, Oct 4, priced at $779 found 23 hours ago
United
Tue, Sep 30 - Mon, Oct 6
PWM
Portland
YQM
Moncton
$784 Roundtrip, found 23 hours ago
$784
Roundtrip
found 23 hours ago
Select United flight, departing Tue, Sep 30 from Portland to Moncton, returning Mon, Oct 6, priced at $784 found 23 hours ago
Air Canada
Fri, Sep 26 - Sun, Sep 28
PWM
Portland
YQM
Moncton
$785 Roundtrip, found 2 days ago
$785
Roundtrip
found 2 days ago
Select Air Canada flight, departing Fri, Sep 26 from Portland to Moncton, returning Sun, Sep 28, priced at $785 found 2 days ago
United
Fri, Oct 3 - Mon, Oct 6
PWM
Portland
YQM
Moncton
$791 Roundtrip, found 23 hours ago
$791
Roundtrip
found 23 hours ago
Select United flight, departing Fri, Oct 3 from Portland to Moncton, returning Mon, Oct 6, priced at $791 found 23 hours ago

Alternative airports near Moncton

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

Select flight to Greater Moncton Intl. YQM. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $879
YQM
Greater Moncton Intl.
CheapestClosest
Average driving time to city center8 min
Flights from $879
Flights from Portland (PWM) to Moncton (YQM)
Origin airport
Portland Intl. Jetport
Destination airport
Greater Moncton Intl.
Airlines serving
Air Canada, United
Roundtrip price
$747
Distance
323 mi

Portland to Moncton Flights

The cheapest times to fly from Portland to Moncton

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 Portland to Moncton are during the month of September. You can find some of the cheapest flights from Portland to Moncton with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Portland to Moncton

Sunday is one of the best days to book for cheap flights from Portland to Moncton: 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 Portland to Moncton

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 Portland to Moncton in 2025. You can also book with separate airlines for your outbound and return journeys, from $378 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 Portland to Moncton 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 Portland to Moncton 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 Portland Intl. Jetport Airport (PWM) to Greater Moncton Intl. Airport (YQM) cost?
Grab a cheap one-way flight from $378 or cheap return flight from $748 from Portland Intl. Jetport Airport (PWM) to Greater Moncton Intl. Airport (YQM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Portland Intl. Jetport Airport (PWM) to Greater Moncton Intl. Airport (YQM)?
The cheapest month to fly from PWM to YQM is September, when demand is low. Off-peak months are typically when better flight deals are available between these airports.
What is the cheapest airline that flies from Portland Intl. Jetport Airport (PWM) to Greater Moncton Intl. Airport (YQM)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll fly you from PWM to YQM. Then, sort your results by "Price (lowest to highest)" to snag the best deal available.
How many flights per day from Portland Intl. Jetport Airport (PWM) to Greater Moncton Intl. Airport (YQM)?
Direct flights from Portland Intl. Jetport Airport (PWM) to Greater Moncton Intl. Airport (YQM) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from PWM to YQM?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change depending on various factors, such as the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Portland Intl. Jetport Airport (PWM) to Greater Moncton Intl. Airport (YQM)?
Choose a flight from Portland Intl. Jetport Airport (PWM) to Greater Moncton Intl. Airport (YQM) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Departures after this hour are on average 22% more likely to be canceled.**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 Portland Intl. Jetport Airport (PWM) to Greater Moncton Intl. Airport (YQM) last-minute?
Booking your flight from PWM to YQM shortly before your getaway is usually more expensive. However, if there's some wiggle room with your schedule, you could bag a cheap last-minute fare.
Is it cheaper to book a PWM to YQM flight and hotel package?
Booking a PWM to YQM flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Pick from our extensive range of accommodations and then add activities, flights and car rentals 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 Portland Intl. Jetport Airport (PWM) to Greater Moncton Intl. Airport (YQM)?
If you booked your PWM to YQM flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for further details.

Explore a world of travel with Expedia

*Available to One Key members.