$628 Cheap Flights from Hamilton (YHM) to Portland (PWM)

View $628 flight on Sun, Nov 30, 2025Opens in a new window

Popular airlines from John C. Munro Hamilton Intl. Airport (YHM) to Portland Intl. Jetport Airport (PWM)

Cheap Flights from Hamilton to Portland (YHM-PWM)

Prices were available within the past 7 days and start at $628 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from John C. Munro Hamilton Intl. Airport (YHM) to Portland Intl. Jetport Airport (PWM) cost?
Secure a cheap one-way flight from $628 or cheap return flight from John C. Munro Hamilton Intl. Airport (YHM) to Portland Intl. Jetport Airport (PWM) 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 John C. Munro Hamilton Intl. Airport (YHM) to Portland Intl. Jetport Airport (PWM)?
The cheapest month to fly from YHM to PWM is , when there's less demand. Off-peak season is usually when better flight deals are available between these airports.
What is the cheapest airline that flies from John C. Munro Hamilton Intl. Airport (YHM) to Portland Intl. Jetport Airport (PWM)?
To find the cheapest airline flying from YHM to PWM, use Expedia's filter tool. Customize your search based on what's important to you, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from John C. Munro Hamilton Intl. Airport (YHM) to Portland Intl. Jetport Airport (PWM)?
You'll need to book a flight with a layover if you're traveling from John C. Munro Hamilton Intl. Airport (YHM) to Portland Intl. Jetport Airport (PWM). There are no daily direct flights on this route. However, just filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from YHM to PWM?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from John C. Munro Hamilton Intl. Airport (YHM) to Portland Intl. Jetport Airport (PWM)?
Choose a flight from John C. Munro Hamilton Intl. Airport (YHM) to Portland Intl. Jetport Airport (PWM) that takes off before 3 PM to reduce the risk of cancellations. Later departures 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 John C. Munro Hamilton Intl. Airport (YHM) to Portland Intl. Jetport Airport (PWM) last-minute?
Booking your ticket from YHM to PWM just before your trip is generally more expensive. However, if there's some wiggle room with your travel times and dates, you could snag a cheap last-minute fare.
Is it cheaper to book a YHM to PWM flight and hotel package?
You can save money by booking a YHM to PWM flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one convenient place. Once you've selected your ideal flights and accommodations, consider adding extras including car rentals, tours and activities.
Can I cancel or change the date of my flight from John C. Munro Hamilton Intl. Airport (YHM) to Portland Intl. Jetport Airport (PWM)?
In most instances, you can cancel or reschedule your YHM to PWM flight. However, there may be additional fees, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you want further details, go to our Customer Service portal.

Travel information

Origin airport
John C. Munro Hamilton Intl.
Destination airport
Portland Intl. Jetport
Distance
483 mi

Book with confidence

Hamilton to Portland Flights

The cheapest times to fly from Hamilton to Portland

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

 

The best time to book a flight from Hamilton to Portland

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

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 Hamilton to Portland in 2025. You can also book with separate airlines for your outbound and return journeys, from $628 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 Hamilton to Portland 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 Hamilton to Portland 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.

 

Hamilton to Portland Flights

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*Available to One Key members.