Cheap flights from Portland, Maine to Canada from $141
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland, Maine to Canada departing on 9/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from Portland, Maine to Canada
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Canada?
If you aren’t able to travel during the month of September, then book flights to Canada from Portland, Maine during October instead. Flights to Canada in October, while not as cheap as those in September, still average around $276.
What is the cheapest day to depart on your flight to Canada?
Our data shows that Saturday is the least expensive day to fly to Canada. Tickets to fly out on this day can be as low as $286. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Portland, Maine to Canada for around $591.
What is the cheapest time of day to depart on your flight to Canada?
In the afternoon is the cheapest time of day to fly from Portland, Maine to Canada when you can find flight prices for as low as $457. Flying to Canada in the afternoon is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Canada is in the morning when prices are around $500.
Can stopping save me money on Portland, Maine to Canada flights?
You could potentially save up to 35% on your flight if you consider stops on a Portland, Maine to Canada flight.
What is the cheapest airline that flies from Portland to Canada?
United Airlines, Sun Country Air, and Delta are the most popular carriers operating from Portland to Canada
What airlines fly to Canada?
Air Canada, Porter Airlines and WestJet are the top three most popular airlines that fly to Canada from Portland, Maine according to our data. Air Canada is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Canada. Keep in mind that there are 9 different airlines that fly to Canada on a routine basis, so you have a few additional options to choose from.
Cheap Portland, Maine to Canada flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Portland, Maine to Canada
When did momondo last update prices for flights from Portland Airport to Canada?
Prices for flights from Portland Airport to Canada are updated daily.
How many operators does momondo search for flights from Portland Airport to Canada?
As of June 2025, there are 4 operators available to choose from for flights from Portland Airport to Canada.
How old do you have to be to fly from Portland Airport to Canada?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Canada.
What documentation or ID do you need to fly to Canada?
The travel and health documents required for your trip to Canada can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Canada. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
Best airlines flying from Portland, Maine to Canada
Compare and see reviews for airlines that fly from Portland, Maine to Canada with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $247 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $350 | Free Cancellation | Rating 7.4 8,798 reviews | |||
| PriceFrom $414 | Free Cancellation | Rating 7.2 2,873 reviews | |||
| PriceFrom $513 | Free Cancellation | Rating 8.0 7,963 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Portland to Canada?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Portland to Canada for you.
Can I find flights from Portland to Canada with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Portland to Canada flights to just show those with flexible booking policies.
How can momondo help me find flights from Portland to Canada?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Canada from Portland.
I’m not ready to book a flight from Portland to Canada right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Canada from Portland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.