Journey information
Overview: Ontario, CA to Portland, OR flight
Flights from Ontario, CA to Portland, OR depart on average 48 times per day, taking around 6h 31m. Cheap flight tickets for this journey start at $83 (€68) if you book in advance.
There are 6 flights per day. The earliest flight runs at 00:59, the last at 23:55. The fastest flight covers the 835 miles (1344 km) distance in 4h 11m. July is the cheapest month to fly.
Distance 835 miles (1344 km) |
Average flight duration 6h 31m |
Cheapest ticket price $83 (€68) |
Flights per day 48 |
Direct flights 6 |
Fastest flight 4h 11m |
Cheapest month to travel July |
First flight 00:59 |
Last flight 23:55 |
The cheapest and fastest flights from Ontario, CA to Portland, OR
Cheapest price
$83
Average price
$188
Fastest journey
5 h 55 m
Average duration
7 h 55 m
Flights per day
3
Distance
1344 km
The best way to find a cheap flight ticket from Ontario, CA 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, CA to Portland, OR will cost around $188 if you buy it on the day, but the cheapest tickets can be found for only $83.
Of the 3 flights that leave Ontario, CA for Portland, OR onFri, Nov 21, 3 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Fri, Nov 21 the direct flights cover the 1344 km distance in an average of 7 h 55 m but if you time it right, some flights will get you there in just 5 h 55 m .
On Fri, Nov 21 the longest flights will take 9 h 35 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.






Travel Information
Compare bus, train, and flight for Ontario, CA to Portland, OR
Omio recommends booking the train as it is the most popular option from Ontario, CA to Portland, OR among Omio's users. If you are prioritising price take the bus with prices starting from €74. For those with little time consider booking a flight which can get you there in 6h 31m. The ticket price range depends on the travel mode: a bus costs an average of €74, and a train costs an average of €159.
Distance: 835 miles (1344 km)
Compare flight with
| Flight | Most popular Train | Bus |
|---|---|---|
€175 Average price | €221 Average price | €148 Average price Cheapest |
9h 31m Average total duration Fastest 6h 31m Onboard + 3h 0m Additional time* | 26h 2m Average total duration 25h 32m Onboard + 30m Additional time* | 32h 13m Average total duration 31h 43m Onboard + 30m Additional time* |
Direct Options | Direct Options | Direct Options |
Live departures
Ontario, CA to Portland, OR flight times
The table below shows live departures for Ontario, CA to Portland, OR flights for today, Thursday, November 20. You can also manually refresh the results below to see updated flight journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 3:20 PM Ontario, CA | 5h55 | 9:15 PM Portland, OR | 0 transfersDirect | |
![]() | 9:16 PM Ontario, CA | 4h41 | 1:57 AM Portland, OR | 0 transfersDirect | |
| Friday, November 21 | |||||
![]() | 1:00 PM Ontario, CA | 8h15 | 9:15 PM Portland, OR | 0 transfersDirect | |
This is the last flight of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Ontario, CA to Portland, OR by bus, train, or flight
Compare bus, train, 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.
Nov 21
Nov 22
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Nov 24
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Nov 26
Nov 27
FAQs: Ontario, CA to Portland, OR Flight
Find answers to the most common questions about traveling from Ontario, CA 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.

- Portland Rose Festival, a vibrant celebration of roses featuring parades, carnival rides, and floral displays
- Portland International Beer Fest, a lively event showcasing craft beers from around the world with tastings and food pairings
- Waterfront Blues Festival, an annual music festival celebrating blues music with live performances and waterfront views.
- Independence Day, vibrant fireworks and festive parades celebrating American freedom
- Labor Day, pleasant weather perfect for outdoor activities and local events
- Thanksgiving, a cozy atmosphere with fewer tourists and opportunities to enjoy local cuisine.
Typically, passengers are allowed one carry-on bag and one personal item (for example a purse, laptop bag, or backpack). Personal items must fit under the seat in front of you.
Budget Airlines (like Ryanair or Wizz Air) have stricter size and weight limits, often requiring fees for larger carry-ons. Full-Service Airlines have more lenient policies, sometimes including more spacious dimensions or higher weight limits depending on your ticket class.
popular airports
Popular airports from Ontario, CA to Portland, OR
- Free Wi-Fi available throughout the airport.
- Shops in terminals, including duty-free and local brands.
- Parking available near the terminal, approximately 0.30€ (IDR 5,000) per hour.
- Various options in terminals, including fast food and sit-down restaurants
- Available outside the terminal.
- Elevators, ramps
- Available throughout the airport.
- Hotels nearby, such as Ontario Airport Hotel & Conference Center.
- Available in terminal 4, approx. $15 per use.
- Several lounges available, including Aspire Lounge.
- Available throughout the airport.
- Car rental services available on-site, including major brands
- Bus line 61, Ontario Airport at terminal Way 2, 38 miles
- Free Wi-Fi available throughout the airport.
- Shops in concourses, including Powell's Books and Made in Oregon.
- Parking available at all terminals, approximately 4.7€ ($5) per hour.
- Restaurants in concourses, including Burgerville and Mo's Seafood
- Available outside the terminal.
- Ramps, assistance
- Available throughout the airport.
- Hotels nearby, including Sheraton Portland Airport Hotel.
- Showers available at the PDX Conference Center, fee applies.
- Lounges available, including Alaska Lounge and Delta Sky Club.
- Lost and Found located on the mezzanine level of the terminal.
- Car rental services available on the first floor of the parking garage
- MAX Red Line, Portland Intertiol Airport station, 40 minutes
Most popular flights from Ontario, CA
More options for your journey from Ontario, CA to Portland, OR
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