Cheap flights from Ontario to Portland, Maine from C$ 225
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Portland, Maine departing on 15/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Deals available from 900+ travel sites.
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Early arrival? Instantly customize your resultsTrusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Ontario to Portland
Cheap round-trip flights
Cheap one-way flights
Air Canada flights from Region of Ontario to Portland, Maine
Our best Air Canada deals on Region of Ontario to Portland, Maine flight tickets
United Airlines flights from Region of Ontario to Portland, Maine
Our best United Airlines deals on Region of Ontario to Portland, Maine flight tickets
See travel insights to Portland from
How to get the cheapest flight ticket from Region of Ontario to Portland, Maine
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 day to depart on your flight to Portland, Maine?
The cheapest day to depart on your flight to Portland, Maine is on a Tuesday when prices can be found for as low as C$ 557. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around C$ 702. These prices are subject to change though, so be sure to set up a Price Alert for flights to Portland, Maine.
What is the cheapest time of day to depart on your flight to Portland, Maine?
The cheapest time of day to fly to Portland, Maine is in the afternoon when flights can be purchased for as low as C$ 574. Try not to purchase tickets in the morning because they tend to be around C$ 659. Of course, these prices can vary depending on the time of year and what airport you fly to.
What is the cheapest airline that flies from Ontario to Portland?
Air Canada, Delta, and American Airlines are the most popular carriers operating from Ontario to Portland
Which airlines fly to Portland, Maine?
Air Canada, Porter Airlines and United Airlines are the top three most popular airlines that fly to Portland, Maine from Region of Ontario according to our data. Air Canada is the first choice among our users, with 47% of people opting to fly with this airline when travelling to Portland, Maine. Keep in mind that there are 7 different airlines that fly to Portland, Maine on a routine basis, so you have a few additional options to choose from.
Cheap Region of Ontario to Portland, Maine flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to Portland, Maine
Best price found | C$ 225 |
|---|---|
Fastest flight time | 4h 04m |
Direct flights | None |
Airports in Portland, Maine | 1 airport |
When did momondo last update prices for flights from Ontario to Portland Airport?
Prices for flights from Ontario to Portland Airport refresh daily.
How many operators does momondo search for flights from Ontario to Portland Airport?
There are 3 operators available for flights from Ontario to Portland Airport as of February 2025.
How old do you have to be to fly from Ontario to Portland Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario to Portland Airport.
What documentation or ID do you need to fly to Portland Airport?
The travel and health documents you'll need for your trip to Portland Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Portland Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
Best airlines flying from Region of Ontario to Portland, Maine
Compare and see reviews for airlines that fly from Region of Ontario to Portland, Maine with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom C$ 344 | Free Cancellation | Rating 7.4 8,892 reviews | |||
| PriceFrom C$ 402 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom C$ 475 | Free Cancellation | Rating 7.2 2,814 reviews |
Travelling to a place near Portland?
Book flights to Portland if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Ontario to Portland?
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 Ontario to Portland for you.
Can I find flights from Ontario to Portland with flexible booking policies on momondo?
All flight searches from Ontario to Portland on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Ontario to Portland?
momondo provides multiple filters to help you find the best flight to Portland from Ontario. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Ontario to Portland right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Portland, momondo offers a useful price alert feature which will track prices for flights to Portland from Ontario and alert you when they change.