- Must visit
Portland Art Museum
Major art museum with Native American, modern, and Northwest collections; one of Portland’s core cultural attractions.
Flights from Ontario, OR to Portland, OR depart on average 30 times per day, taking around 1h 28m. Cheap flight tickets for this journey start at $280 (€231) but you can travel from only $95 (€78) by bus.
There are 5 flights per day. The earliest flight runs at 00:59, the last at 23:58. The fastest flight covers the 298 miles (481 km) distance in 1h 21m. June is the cheapest month to fly.
Distance 298 miles (481 km) |
Average flight duration 1h 28m |
Cheapest ticket price $280 (€231) |
Flights per day 30 |
Direct flights 5 |
Fastest flight 1h 21m |
First flight 12:59 AM |
Last flight 11:58 PM |
Cheapest Month Jun |
Cheapest Day Fri |
High Season Apr - Jun |
Low Season Oct - Dec |
Cheapest price
$322
Average price
$343
Fastest journey
1 h 21 m
Average duration
1 h 26 m
Flights per day
2
Distance
481 km
The best way to find a cheap flight ticket from Ontario, OR to Portland, OR is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Ontario, OR to Portland, OR will cost around $343 if you buy it on the day, but the cheapest tickets can be found for only $322.
Of the 2 flights that leave Ontario, OR for Portland, OR onThu, Jul 09, 2 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Thu, Jul 09 the direct flights cover the 481 km distance in an average of 1 h 26 m but if you time it right, some flights will get you there in just 1 h 21 m .
On Thu, Jul 09 the longest flights will take 1 h 31 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.




Omio recommends booking the flight as it is the most popular option from Ontario, OR to Portland, OR among Omio's users. If you are prioritising price take the bus with prices starting from $95. For those with little time consider booking a flight which can get you there in 1h 28m. The ticket price range depends on the travel mode: a bus costs an average of $95, and a flight costs an average of $280.
Distance: 298 miles (481 km)
Most popular Flight | Bus | Driving |
|---|---|---|
$322 Average price | $95 Average price Cheapest | $76 Average price (fuel + tolls) |
4h 28m Average total duration Fastest 1h 28m Onboard + 3h 0m Additional time* | 26h 20m Average total duration 25h 50m Onboard + 30m Additional time* | 5h 34m Average total duration (door-to-door) |
Direct Options | Direct Options | Direct Options |
This is compared to other travel options from Ontario, OR to Portland, OR:
A bus is $227 (€187) less than a flight for this route with tickets for a flight from Ontario, OR to Portland, OR costing on average $322 (€265).
Other travel options to Portland, OR take longer:
Bus takes on average 25h 50m.
Compare bus and flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
Discover the best of Portland — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Portland trip today.
Major art museum with Native American, modern, and Northwest collections; one of Portland’s core cultural attractions.
Large hands-on science museum with interactive exhibits, a planetarium, and rotating special displays.
Historic house museum overlooking Portland, known for period interiors and strong city-history interpretation.
Major urban park with gardens, trails, memorials, and viewpoints; one of Portland’s essential outdoor destinations.
Huge urban forest with extensive hiking trails, popular for nature access close to the city center.
Famous hillside rose garden with seasonal blooms and postcard-worthy views of downtown and Mount Hood.
Portland is one of the leading craft beer cities in the United States, known for hop-forward IPAs, seasonal ales, and a deep brewery culture.
The city is famous for meticulous third-wave coffee culture, with carefully sourced beans, lighter roasts, and expertly prepared espresso drinks.
Playful, highly recognizable doughnuts helped define Portland food tourism, blending classic American doughnut culture with quirky local flair.
Acclaimed French-inspired restaurant known for rich, inventive dishes and an intimate dining room. One of Portland’s best-known fine dining spots.
Popular Southern restaurant celebrated for fried chicken, waffles, and brunch, with a lively atmosphere and long-standing local following.
Historic downtown seafood restaurant known for oyster, salmon, and classic Pacific Northwest specialties in an old-school setting.
Moderate by U.S. city standards. Food and coffee are reasonable, but hotels and fine dining can be pricey in central areas.
Tip 18-20% at restaurants with table service. Tip USD 1-2 per drink at bars, round up taxis, and tip delivery drivers about 15-20%. Little or no tip is expected at counter-service cafes.
Find answers to the most common questions about traveling from Ontario, OR to Portland, OR by flight. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest flight, the cheapest option, or tips for making the most of your visit at Portland, OR, this guide helps you travel smarter and with confidence.

Most Ontario, OR to Portland, OR flights use the Boise to Portland International Airport airport pair. Use this guide to compare Ontario, OR and Portland, OR airports on this route, check city-centre transport, alongside checking practicalities like airport facilities and services.
Portland International Airport is 8 km from Portland city centre. Public transport options include:
Portland International Airport has practical services for this route, including Wifi, Shopping, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Shower, Lounge, Lost and Found Office, and Car Rental.
Food options include: Restaurants in concourses, including Burgerville and Mo's Seafood
Free Wi-Fi available throughout the airport. ATMs are located throughout the airport.
Lost and found is available at the station.
Available at Portland International Airport: Parking, Taxis, WC.
Available at Portland International Airport: Car Rental.
Accessibility facilities are available at Portland International Airport: Ramps, assistance.
Nearby hotels include Hotels nearby, including Sheraton Portland Airport Hotel..
Here are some other resources that might have the information you need