Journey information
Overview: Portland, OR to Ontario, CA flight
Flights from Portland, OR to Ontario, CA depart on average 53 times per day, taking around 2h 58m. Cheap flight tickets for this journey start at $138 (€110) but you can travel from only $125 (€100) by bus.
There are 6 flights per day. The earliest flight runs at 00:25, the last at 23:55. The fastest flight covers the 835 miles (1344 km) distance in 2h 34m. January is the cheapest month to fly.
Distance 835 miles (1344 km) |
Average flight duration 2h 58m |
Cheapest ticket price $138 (€110) |
Flights per day 53 |
Direct flights 6 |
Fastest flight 2h 34m |
Cheapest month to travel January |
First flight 00:25 |
Last flight 23:55 |
Travel Information
Compare bus, train, and flight for Portland, OR to Ontario, CA
Omio recommends booking the flight as it is the most popular option from Portland, OR to Ontario, CA among Omio's users. If you are prioritising price take the bus with prices starting from €100. For those with little time consider booking a flight which can get you there in 2h 58m. The ticket price range depends on the travel mode: a bus costs an average of €100, and a flight costs an average of €110.
Distance: 835 miles (1344 km)
Compare flight with
Most popular Flight | Bus |
|---|---|
€110 Average price | €100 Average price Cheapest |
5h 58m Average total duration Fastest 2h 58m Onboard + 3h 0m Additional time* | 24h 0m Average total duration 23h 30m Onboard + 30m Additional time* |
Direct Options | Direct Options |
Compare prices and tickets Portland, OR to Ontario, CA 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.
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Why should you book Portland, OR to Ontario, CA flights with Omio?
Why book with Omio vs Spirit Airlines?
- Compare with other providers: On Omio, you can not only buy tickets for Spirit Airlines, but also compare tickets for the likes of Alaska Airlines to find the best option for your trip from Portland, OR to Ontario, CA.
- Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.
- Compare all your options: Omio allows you to compare Spirit Airlines with all available travel options, which are bus, train and flight to ensure you get the best deal for traveling from Portland, OR to Ontario, CA.
Why book with Omio over Edreams, Kayak or Skyscanner?
- Compare with other providers: On Omio, you can also compare tickets for the likes of Alaska Airlines to find the best option for your trip from Portland, OR to Ontario, CA.
- Multiple modes of transport: Omio allows you to compare travel options including bus, train and flight to find the ideal travel option from Portland, OR to Ontario, CA.
Airlines: Spirit Airlines, Alaska Airlines from Portland, OR to Ontario, CAFind the best flights between Portland, OR to Ontario, CA with Omio's travel partners Spirit Airlines, Alaska Airlines from $125 (€100). We can find you the best deals, schedules and tickets when comparing and booking the best trip.
Alaska Airlines
Spirit Airlines
FAQs: Portland, OR to Ontario, CA Flight
Find answers to the most common questions about traveling from Portland, OR to Ontario, CA 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 Ontario, CA, this guide helps you travel smarter and with confidence.

- California Citrus State Historic Park Festival, celebrate the citrus industry with local vendors and activities
- Ontario International Airport Airshow, witness thrilling aerial performances and displays
- Ontario Harvest Festival, a community celebration featuring local produce and crafts
- Chaffey Community Museum of Art Annual Fundraiser, support local art through exhibitions and auctions.
- New Year's Day, mild winter weather and fresh beginnings
- Memorial Day, kick-off to summer with outdoor activities
- Independence Day, patriotic celebrations and fireworks
- Labor Day, end of summer festivities and community events
- Thanksgiving, a time for family gatherings and seasonal harvest celebrations.
popular airports
Popular airports from Portland, OR to Ontario, CA
- 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
- 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
Most popular flights from Portland, OR
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