Cheap flights from Portland to Ontario from $130
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 to Ontario departing on 7/23. 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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Delta flights from Portland to Region of Ontario
Our best Delta deals on Portland to Region of Ontario flight tickets
WestJet flights from Portland to Region of Ontario
Our best WestJet deals on Portland to Region of Ontario flight tickets
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How to get the cheapest flight ticket from Portland to Region of Ontario
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 Region of Ontario?
The month of August is, on average, the cheapest month to fly to Region of Ontario from Portland, with most prices found around $348. If you aren’t able to travel during the month of August, then book flights to Region of Ontario from Portland during July instead. Flights to Region of Ontario in July, while not as cheap as those in August, still average around $359.
What is the cheapest day to depart on your flight to Region of Ontario?
According to our data, Wednesday is the cheapest day to fly to Region of Ontario from Portland. The lowest ticket price found for a Wednesday departure recently was $408. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Portland to Region of Ontario on a Saturday will generally be more expensive and average around $694. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to Region of Ontario?
According to our data, the cheapest time of day to fly to Region of Ontario is in the afternoon. momondo users have found flights departing from Portland to Region of Ontario in the afternoon for as low as $328. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the morning are often more expensive with an average ticket price of $1,460.
What is the cheapest Portland to Ontario flight route?
Fly from Portland to Toronto Pearson Intl for the best Portland - Ontario flight prices
How far in advance should I book a flight to Region of Ontario?
You are more likely to see cheaper flights to Region of Ontario from Portland when booking 13 weeks ahead of your departure date. In general, you can expect to find flights to Region of Ontario for around $440 when searching 13 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Region of Ontario from Portland for as low as $354 on momondo.
What cabin class options are available on Portland to Ontario flights?
There are 3 cabin classes available to choose from on Portland to Ontario flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Portland to Ontario?
WestJet, Delta, and American Airlines are the most popular carriers operating from Portland to Ontario
What airlines fly to Region of Ontario?
Air Canada, Alaska Airlines and Delta are the top three most popular airlines that fly to Region of Ontario from Portland according to our data. Air Canada is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Region of Ontario. Keep in mind that there are 6 different airlines that fly to Region of Ontario on a routine basis, so you have a few additional options to choose from.
Cheap Portland to Region of Ontario flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Portland to Region of Ontario
Best Price Found | $130 |
|---|---|
Fastest flight time | 6h 44m |
Direct flights | None |
Airports in Region of Ontario | 4 airports |
When did momondo last update prices for flights from Portland Airport to Ontario?
Prices for flights from Portland Airport to Ontario were last updated today.
How many operators does momondo search for flights from Portland Airport to Ontario?
The number of operators available for flights from Portland Airport to Ontario is 6 as of May 2025.
How old do you have to be to fly from Portland Airport to Ontario?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Portland Airport to Ontario.
What documentation or ID do you need to fly to Ontario?
The travel and health documents you'll need for your trip to Ontario 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 Ontario. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Portland to Region of Ontario?
Based on momondo bookings for flights between Portland and Region of Ontario, the leading plane model is Boeing 787-9 Dreamliner, making up 15.56% of the total bookings. Other popular models include Airbus A330-300 with 13.33%, Boeing 787-8 Dreamliner with 11.11%, and Boeing 787-10 Dreamliner with 8.89%.
Best airlines flying from Portland to Region of Ontario
Compare and see reviews for airlines that fly from Portland to Region of Ontario with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $138 | Free Cancellation | Rating 7.0 9,252 reviews | |||
| PriceFrom $211 | Free Cancellation | Rating 7.2 2,826 reviews | |||
| PriceFrom $296 | Free Cancellation | Rating 7.4 8,696 reviews | |||
| PriceFrom $317 | Free Cancellation | Rating 8.0 9,972 reviews | |||
| PriceFrom $340 | Free Cancellation | Rating 8.0 7,934 reviews | |||
| PriceFrom $348 | Free Cancellation | Rating 7.2 10,000 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Portland to Ontario?
Finding the right flight to Ontario from Portland is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Ontario quick and easy, saving you time and money.
Can I find flights from Portland to Ontario with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Portland to Ontario flights to just show those with flexible booking policies.
How can momondo help me find flights from Portland to Ontario?
momondo provides multiple filters to help you find the best flight to Ontario from Portland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Portland to Ontario right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Ontario 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.