Ontario Airport to PDX: Cheap Flight Deals and Tips

If you're looking for a cheap flight from Ontario Airport to PDX, you're in luck because flights can be found for as low as $100 during off-peak seasons.

The best time to find these deals is during the winter months, specifically from January to March, when demand is lower.

Traveling during the off-season can also save you money on accommodations and car rentals.

Book your flights at least 2-3 months in advance to get the best deals, and consider flying on a Tuesday or Wednesday for cheaper fares.

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Finding cheap flights from Ontario to Portland can be a challenge, but it's definitely possible with the right tools and strategies. One way to save money is to use flight comparison websites like momondo, which compares prices from hundreds of airlines and agents to find the best deal.

You can find some great deals on flights from Ontario to Portland, such as a $126 fare from FlightHub or a $88 fare from eDreams, according to Cheapflights fares. These prices are available for certain months like March and June, so be sure to check the flight schedules carefully.

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If you're flexible with your travel dates, you can also find cheaper flights. For example, flights in June can cost as little as $182 or less, and flights in March can cost as little as $118 or less, depending on the airline and agent.

If you're flexible with your travel dates, consider flying on a Monday, when you'll have the most flight options from Ontario to Portland, with an average of 6 flights scheduled.

Flying on a Monday can give you more choices and potentially more affordable options.

You'll have fewer flight options on Saturday, when the least amount of flights are scheduled, averaging just 2 flights.

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If you're looking for cheap flights from Ontario to Portland, you're in luck - there are several options available. You can fly in Economy and Business Class, but if you're looking for a more affordable option, Economy is the way to go.

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The fastest direct flight from Ontario to Portland takes 2 hours and 23 minutes, so you won't be stuck on a long flight. The flight distance between Ontario and Portland is 838 miles (or 1,349 km).

You can find cheap deals on flights from Ontario to Portland by comparing prices with momondo, which compares prices from hundreds of airlines and agents. Millions of users trust and use momondo every year, so you're in good hands.

Here are some cheap flight deals from Ontario to Portland:

Keep in mind that prices can vary depending on the date you're flying, so be sure to check the full flight schedule.

You can fly from Ontario Airport (ONT) to Portland International Airport (PDX) 6 times a week, with an average of 1 flight per day.

The flight schedule varies, but you can expect departures between 07:00 and 20:59, depending on the date you're flying.

The fastest direct flight takes 2 hours and 23 minutes, covering a distance of 838 miles or 1,349 km.

You can choose to fly in Economy or Business Class, but Premium Economy and First Class are not available on this non-stop route.

There are 2 airlines operating non-stop flights from Ontario to Portland.

Flying from Ontario to Portland can be a cost-effective option, especially if you time it right. The cheapest time to fly is in the afternoon, which can potentially save you 51% on the flight price compared to flying in the evening.

To find the best deals, consider using a flight comparison tool like momondo, which compares prices from hundreds of airlines and agents. Millions of users trust and use momondo every year, so you're in good hands.

If you're looking for a specific airline, Frontier is the leading airline on this route, making up 59% of total bookings. Other popular airlines include Alaska Airlines with 35%, Southwest with 2%, and Delta with 1%.

If you're looking to save some cash on your flight from Ontario to Portland, consider booking in November, as it's the cheapest month to do so, with an average price of $277.

Booking early is also key, with the best chance of a lower fare coming from booking 19 days in advance of your trip.

November is the cheapest month to book a flight from Ontario to Portland, with an average price of $277.

Flying out of Ontario to Portland in the afternoon could potentially save you 51% on the flight price compared to flying in the evening.

Avoid flying out on Tuesday evenings, as fares are typically the most expensive at this time.

Flying out in the afternoon is typically the cheapest time of day, which is a great tip to keep in mind when booking your flight.

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To find the cheapest options for flights from Ontario to Portland, it's essential to know that prices are updated daily. You can check for the latest prices on various flight comparison websites.

The distance between Ontario and Portland is approximately 834.5 miles, which takes around 2 hours and 14 minutes to cover in good conditions.

There are 7 operators available for flights from Ontario Airport to Portland Airport as of April 2025. This gives you a good range of choices to find the best deals.

If you're planning to book a flight for a child, make sure to check with the airline about their unaccompanied minor (UMNR) service, as some airlines may have their own age limits.

To ensure a smooth trip, carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Portland Airport.

The most frequently booked plane model on this route is the Embraer 175, representing 19.77% of all bookings.

Here's a breakdown of the leading airlines for this route, based on momondo bookings:

If you're flying from Ontario Airport to Portland, you'll have several airline options to choose from. Spirit Airlines offers the cheapest flights at just $48.

If you're looking for flexibility in your travel plans, you'll be happy to know that several airlines have no cancel fees. These airlines include Spirit Airlines, Frontier, Delta, Alaska Airlines, Hawaiian Airlines, and Southwest.

Here's a quick rundown of the top 7 airlines flying from Ontario to Portland, including their cheapest fares, average prices, flexibility options, and on-time performance:

When comparing providers for flights from Ontario to Portland, you'll want to consider their price accuracy and trust score.

Expedia has a price accuracy rating of 1 star, which means their prices may not always be the most accurate. On the other hand, FlightHub has a price accuracy rating of 3 stars, indicating they provide more consistent pricing.

FlightHub also stands out as the most accurate provider, with users finding the same prices on Ontario-Portland flight deals on Cheapflights vs. FlightHub more than 95% of the time.

Here's a comparison of the providers' price accuracy and trust scores:

eDreams has the highest trust score, with a rating of 3 out of 3 stars, indicating they have been trusted by Cheapflights users looking for Ontario-Portland flight deals.

There are several airlines flying from Ontario to Portland, and the cheapest option can vary depending on the airline and time of year. Alaska Airlines offers nonstop flights from Ontario to Portland, with prices starting from $217.

If you're looking for a budget-friendly option, Frontier is a great choice, with prices starting from $96. However, be aware that prices can fluctuate depending on the time of year and availability.

Delta, Southwest, American, and United also offer flights from Ontario to Portland, with prices ranging from $197 to $190. Alaska Airlines operates around 20 weekly nonstop flights from Ontario to Portland, while Hawaiian Airlines operates 19 flights.

Here's a breakdown of the airlines flying from Ontario to Portland:

Remember to check the airline's rating and reviews before booking your flight, as some airlines may have better customer service or on-time performance than others.

If you're looking to snag a cheap flight from Ontario to Portland, you're in luck - prices can be as low as $88 with the right airline.

To increase your chances of scoring a lower fare, try booking your flight 19 days in advance of your trip. This is when prices are likely to be at their lowest.

The cheapest month to book a flight from Ontario to Portland is November, with an average price of $277. If you're planning a trip in March, be prepared for higher prices - an average of $369.

To find the best deal, compare prices from hundreds of airlines and agents. Momondo is a great resource for this, as it compares prices from millions of users every year.

Here are some cheap flight deals from Ontario to Portland:

Keep in mind that prices can vary depending on the time of year, so be sure to check prices for your specific travel dates.