Portland, OR PDX to Ontario, CA ONT flight with Alaska Airlines

Sat, Sep 19
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2,000+ travel companies
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Journey information

Overview: Portland, OR to Ontario, CA flight

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Flights from Portland, OR to Ontario, CA depart on average 129 times per day, taking around 4h 27m. Cheap flight tickets for this journey start at $142 but you can travel from only $104 by bus.

There are 14 flights per day. The earliest flight runs at 00:10, the last at 23:55. The fastest flight covers the 835 miles (1344 km) distance in 2h 18m. June is the cheapest month to fly.

Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Bus from $104
Distance
835 miles (1344 km)
Average flight duration
4h 27m
Cheapest ticket price
$142
Flights per day
129
Direct flights
14
Fastest flight
2h 18m
First flight
12:10 AM
Last flight
11:55 PM
Cheapest Month
Jun
Cheapest Day
Wed
High Season
Jul - Sep
Low Season
Oct - Dec
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Bus from $104

The cheapest and fastest flights from Portland, OR to Ontario, CA

Showing times, prices and bookable tickets for Sep 20

Cheapest price on Sep 20

$326

Average ticket price on Sep 20

$326

Fastest journey on Sep 20

2 h 27 m

Average journey duration on Sep 20

2 h 27 m

Flights on Sep 20

1

Distance

1344 km

Cheap tickets

The best way to find a cheap flight ticket from Portland, OR to Ontario, CA is to book your journey as far in advance as possible and to avoid traveling at rush hour.

The average ticket from Portland, OR to Ontario, CA will cost around $326 if you buy it on the day, but the cheapest tickets can be found for only $326.

Fast flights

On Sun, Sep 20, we found 1 flights from Portland, OR to Ontario, CA, including 1 direct services.

On Sun, Sep 20 the direct flights cover the 1344 km distance in an average of 2 h 27 m but if you time it right, some flights will get you there in just 2 h 27 m .

On Sun, Sep 20 the longest flights will take 2 h 27 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.

  • Alaska Airlines
    4:30 AM2h27
    Portland, OR
    6:57 AMOntario, CA
    $3261One-way
    0 transfers

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 an average ticket price of $171 For those with little time, consider booking a flight, which has an average total journey time of 6h 27m. Average ticket prices depend on the travel mode: a bus costs an average of $171, while a flight costs an average of $610.

Distance: 835 miles (1344 km)

Compare flight with

Most popular
Flight
Train
Bus
Driving

$610

Average price

$315

Average price

$171

Average price

Cheapest

$204

Average price

(fuel + tolls)

6h 27m

Average total duration

Fastest

4h 27m

Onboard

+

2h 0m

Additional time*

32h 13m

Average total duration

31h 43m

Onboard

+

30m

Additional time*

23h 56m

Average total duration

23h 26m

Onboard

+

30m

Additional time*

15h 23m

Average total duration

(door-to-door)

Alaska Airlines

Most popular airline

Amtrak

Most popular train company

Greyhound

Most popular bus company

Your own car or car rental

Direct Options

Direct Options

Direct Options

Direct Options

The cheapest way to travel from Portland, OR to Ontario, CA is a bus with an average price of $171.

This is compared to other travel options from Portland, OR to Ontario, CA:

A bus is $144 less than a train for this route with tickets for a train from Portland, OR to Ontario, CA costing on average $315.

A bus is $438 less than a flight for this route with tickets for a flight from Portland, OR to Ontario, CA costing on average $610.

The fastest way to travel from Portland, OR to Ontario, CA is by flight with an average journey time of 4h 27m.

Other travel options to Ontario, CA take longer:

Bus takes on average 23h 26m.

Train takes on average 31h 43m.

It's helpful to compare your options as there are 3 ways to travel between Portland, OR and Ontario, CA including taking a bus, train, and flight.
We recommend using the flight as it is the most popular way to get from Portland, OR to Ontario, CA among Omio's users.

Live departures

Portland, OR to Ontario, CA flight times

The table below shows live departures for Portland, OR to Ontario, CA flights for tomorrow, Saturday, September 19. You can also manually refresh the results below to see updated flight journeys.

Last updated at
ProviderDepartsDurationArrivesTransfers
Tickets
Alaska Airlines4:30 AM Portland, OR
2h27
6:57 AM Ontario, CA0 transfersDirect

This is the last flight of the day.

Find all the dates and times for this journey

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.

Sat
Sep 19
Sun
Sep 20
Mon
Sep 21
Tue
Sep 22
Wed
Sep 23
Thu
Sep 24
Fri
Sep 25

Why should you book Portland, OR to Ontario, CA flights with Omio?

skywest airlines as well as Alaska Airlines, Spirit Airlines, CitizenPlane and more offer flights services from Portland, OR to Ontario, CA.
Omio is the only official third party seller for skywest airlines tickets.

Why book with Omio vs skywest airlines?

  • Compare with other providers: On Omio, you can not only buy tickets for skywest airlines, but also compare tickets for the likes of Alaska Airlines, Spirit Airlines or CitizenPlane 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 skywest 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.

Airlines: Alaska Airlines, United, American Airlines, skywest airlines, CitizenPlane from Portland, OR to Ontario, CAFind the best flights between Portland, OR to Ontario, CA with Omio's travel partners Alaska Airlines, United, American Airlines, skywest airlines, CitizenPlane from $104. We can find you the best deals, schedules and tickets when comparing and booking the best trip.

United

About
United Airlines, established in 1926, is a major U.S. airline headquartered in Chicago, Illinois. Operating an extensive domestic and international network, United serves more destinations than any other airline, connecting travelers across six continents. The airline's eight hubs include Chicago–O'Hare, Denver, Houston–Intercontinental, Los Angeles, Newark, San Francisco, Washington–Dulles, and Guam. As a founding member of the Star Alliance, United offers a comprehensive range of services, including regional flights through United Express, catering to both leisure and business travelers. The airline is committed to sustainability, investing in sustainable aviation fuel and innovative technologies to reduce its environmental impact.
Luggage & cancellation policy
Average United Duration
3h 10m
Cheapest United Price
$267
United frequency
28 a day
Luggage included
Carry-on baggage allowance is 7kg total (2 pieces max. ) for both Choice and Flex fares on United Airlines and Virgin Australia flights.
Additional luggage
Excess baggage fees apply for additional checked luggage beyond the standard allowance.
Luggage storage
Both airlines provide checked baggage services for storing luggage during flights.
Cancellation Policy
Cancellation fees apply per person, per booking, with specific fees for different fare types.
Refund
Not applicable to flights; however, full refunds are available if flights are canceled by the airline.
Pregnant on board
Pregnant passengers are permitted to travel, with specific guidelines and medical certificates required after a certain gestational period.
Unaccompagned minor
Unaccompanied minors are permitted to travel, with specific age restrictions and services provided.
Amenities on board the airplane
Wifi
Food sold onboard
Meals and snacks are included on international flights operated by United Airlines and Virgin Australia.
Seat reservation
Seat selection may incur additional fees, depending on the fare type and airline.
Toilets
USB plugs
Accessibility
United Airlines and Virgin Australia offer services to and within Australia, providing accessible travel options for passengers with mobility needs.
Bikes
Both airlines permit bicycles onboard, with specific guidelines and fees.
Pets
United Airlines and Virgin Australia allow pets onboard, subject to specific policies and fees.

American Airlines

About
American Airlines is one of the largest airlines in the world, connecting travelers to hundreds of destinations across the United States, Latin America, Europe, Asia, and beyond. Operating from major hubs such as Dallas/Fort Worth, Miami, and Charlotte, American offers a wide range of travel options. Passengers can choose from Economy with affordable fares, Premium Economy with extra space, or Business and First Class featuring flat-bed seats, premium dining, and lounge access. With a modern fleet and membership in the oneworld alliance, American Airlines combines global reach with comfort and reliability.
Luggage & cancellation policy
Average American Airlines Duration
4h 4m
Cheapest American Airlines Price
$228
American Airlines frequency
23 a day
Luggage included
1 carry-on bag (22 x 14 x 9 inches) and 1 personal item (18 x 14 x 8 inches) included in most fares
Additional luggage
Checked bags fees vary by route. First checked bag typically $30, second $40 on domestic flights
Cancellation Policy
Basic Economy tickets cannot be changed or refunded. Other fares allow changes with fee, refunds subject to fare rules.
Pregnant on board
Passengers can fly up to 36 weeks for single pregnancies, 32 weeks for multiple pregnancies. Medical certificate required within 7 days of departure if within 4 weeks of due date.
Unaccompagned minor
Children ages 5-14 can travel alone using American Airlines Unaccompanied Minor Service. Service fee is $150 each way.
Amenities on board the airplane
Wifi
Food sold onboard
USB plugs
Accessibility
American Airlines provides wheelchair assistance and special services for passengers with disabilities. Assistance must be requested at least 48 hours before departure.
Pets
Small dogs and cats allowed in cabin for $125 fee. Must be in approved carrier under seat. Service animals allowed.

skywest airlines

About
SkyWest Airlines is a major North American regional airline headquartered in St. George, Utah. It operates flights for larger carriers such as Alaska Airlines (as Alaska SkyWest), American Airlines (as American Eagle), Delta Air Lines (as Delta Connection), and United Airlines (as United Express). SkyWest is the largest regional airline in North America by fleet size, passengers carried, and destinations served. The airline connects passengers to over 250 destinations across the United States, Canada, and Mexico, primarily linking smaller airports to major airline hubs. SkyWest's fleet consists of regional jets, including the Bombardier CRJ series and Embraer 175 aircraft.
Luggage & cancellation policy
Average skywest airlines Duration
2h 34m
Cheapest skywest airlines Price
$250
skywest airlines frequency
2 a day
Luggage included
One carry-on bag and one personal item are allowed for free.
Additional luggage
Additional luggage can be purchased, and fees apply for excess, oversized, or overweight baggage.
Cancellation Policy
If canceled within 24 hours of purchase, a full refund is possible, provided the departure is at least 7 days away; after 24 hours, fees range from $100 to $500.
Refund
If SkyWest Airlines cancels a flight, passengers are eligible for a full refund.
Pregnant on board
Being pregnant on board is allowed, but specific policies may depend on the partner airline.
Unaccompagned minor
Children aged 5-14 can travel alone using the unaccompanied minor service, which includes airport escort and supervision.
Amenities on board the airplane
Seat reservation
Toilets
Accessibility
SkyWest Airlines complies with all provisions of the Air Carrier Access Act and accommodates customers with special needs.
Bikes
Bicycles can be checked in but may incur additional fees and must be properly packed.
Pets
Small pets like cats and dogs are allowed in the cabin for a fee, with restrictions on pet and carrier size.

Alaska Airlines

About
Alaska Airlines, headquartered in SeaTac, Washington, is a major U.S. airline and the fifth-largest in North America by scheduled passengers carried as of 2024. Along with its regional partners, Horizon Air and SkyWest Airlines, Alaska Airlines operates a route network primarily connecting cities along the West Coast of the United States, including Alaska and Hawaii, to over 100 destinations in the contiguous U.S., the Bahamas, Belize, Canada, Costa Rica, Guatemala, and Mexico. The airline is a member of the Oneworld alliance, offering passengers access to a broad global network. Alaska Airlines is known for its customer service and loyalty program, Mileage Plan, and offers First Class, Premium Class, and Main Cabin seating options. The airline's primary hub is Seattle-Tacoma International Airport. In 2024, its parent company, Alaska Air Group, acquired Hawaiian Airlines.
Luggage & cancellation policy
Average Alaska Airlines Duration
2h 18m
Cheapest Alaska Airlines Price
$221
Alaska Airlines frequency
77 a day
Luggage included
1 carry-on bag (22 x 14 x 9) and 1 personal item included
Additional luggage
Checked bags fees start at $30 for first bag, $40 for second bag
Cancellation Policy
Saver fares are non-refundable. Main and First Class fares are refundable with fee, depending on fare type and elite status
Pregnant on board
Passengers can fly up to 36 weeks pregnant. After 28 weeks, medical certificate required
Unaccompagned minor
Unaccompanied minor service available for children ages 5-17. Service fee is $50 per direction on nonstop flights
Amenities on board the airplane
Wifi
USB plugs
Accessibility
Alaska Airlines provides wheelchair assistance and special services for passengers with disabilities, including meet-and-assist services and accessible seating
Pets
Pets allowed in cabin and cargo hold. Service animals welcome. Fees apply for pets in cabin ($100)

CitizenPlane

Luggage & cancellation policy
Average CitizenPlane Duration
2h 28m
Cheapest CitizenPlane Price
$142
CitizenPlane frequency
1 a day

Complete guide to Ontario, CA

Things to do in Ontario, CA

Discover the best of Ontario, CA — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Ontario, CA trip today.

  • Must visit

Planes of Fame Air Museum

Compact aviation museum at the airport with aircraft displays and memorabilia highlighting regional flying history and aircraft restoration.

  • Recommended

Ontario Museum Of History & Art

Local history museum in the former power company building with exhibits on Ontario's agriculture, Route 66 era, and community heritage.

  • Recommended

Benton Museum of Art

Art museum on the Claremont Colleges campus featuring American, Native American, and contemporary works in a calm gallery setting.

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.

FAQs
Cheap plane tickets from Portland, OR to Ontario, CA can start from as little as $142 when you book in advance. The average flight ticket price for Portland, OR to Ontario, CA is $610 ; however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
The average journey time by plane from Portland, OR to Ontario, CA is 2h 18m to travel the 835 miles (1344 km) long route. Journey times can vary on weekends and holidays, so use our Journey Planner to search for a specific date.
The earliest flight from Portland, OR to Ontario, CA leaves at 12:10 AM. Plan your trip with the Journey Planner from Omio.
The latest flight from Portland, OR to Ontario, CA leaves at 11:55 PM.
Yes, there are 14 direct flights a day from Portland, OR to Ontario, CA with skywest airlines, CitizenPlane. Schedules can vary on holidays or weekends with fewer direct flights.
When taking a flight from Portland, OR to Ontario, CA, you can count on skywest airlines, Alaska Airlines, Spirit Airlines, CitizenPlane for the best way to get you to Ontario, CA. You can also check all possible airlines who offer a service between Portland, OR and Ontario, CA and compare the amenities they offer before buying a plane ticket.
Flights from Portland, OR to Ontario, CA generally leave from Portland International Airport and arrive in Ontario International Airport.Portland International Airport is 4 miles (8 km) away from Portland, OR city centre and Ontario International Airport is 2 miles (4 km) from Ontario, CA city centre.
The cheapest month for a flight from Portland, OR to Ontario, CA is June.
It's helpful to compare your options as there are 3 ways to travel between Portland, OR and Ontario, CA including taking a bus, train, and flight.
Since neither Portland, OR nor Ontario, CA are in the Schengen Area, passport requirements depend on the specific immigration rules of United States and United States. Entry and visa requirements can be subject to change. For the latest information, check with your destination's embassy or consulate.
There is no time difference between Portland, OR and Ontario, CA.
The best events to attend in Ontario, CA include:
  • 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.
The best holidays to experience in Ontario, CA include:
  • 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.
The best season to visit Ontario, CA is Spring or Fall. The best weather to explore Ontario, CA is during April-June or September-November.
We recommend using the flight as it is the most popular way to get from Portland, OR to Ontario, CA among Omio's users.
For domestic flights we recommend to arrive 1.5 to 2 hours before departure. Please check the website of your departure airport if in doubt. Some airports may offer booking time slots for security checks or offer additional information on when to get there based on time of day.
Most airlines permit carry-on bags that fit within specific dimensions (e.g., 22 x 14 x 9 inches or 56 x 36 x 23 cm), including handles and wheels. Bags must fit in the overhead bin or under the seat in front of you.
Many airlines impose weight limits, commonly ranging between 7 kg (15 lbs) and 12 kg (26 lbs). 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.
The list of items prohibited on an airplane varies by country and airline, but in general, the following items are not allowed in carry-on or checked baggage: Weapons and self-defence items, sharp objects, flammable materials, explosives, toxic substances, or liquids over 100ml (except for medications and baby essentials). In checked baggage, firearms (without authorization), explosives, large lithium batteries, and hazardous chemicals are prohibited. Electronic cigarettes must be in carry-on bags, while alcohol and dry ice have restrictions. Always check with your airline for specific regulations.
The currency used in the United States is the US Dollar (USD). For travelers, using cards is generally more convenient and widely accepted, especially credit and debit cards, while cash is useful for small purchases or places that do not accept cards.
In Ontario, CA, travelers should be aware of common safety concerns such as pickpocketing in crowded areas and vehicle break-ins, especially in parking lots near popular attractions. Scams targeting travelers may include overpriced taxi fares and fraudulent ticket sellers. Staying alert, using authorized transportation services, and securing personal belongings can help ensure a safe visit.
Pack lightweight, versatile clothing suitable for the destination's climate, and use secure, lockable luggage to protect belongings. Keep essential items like travel documents, medication, and valuables in a carry-on bag for easy access. Use packing organizers or cubes to maximize space and maintain order. Lastly, include a small first aid kit and personal hygiene items for added comfort during travel.

popular airports

Popular airports from Portland, OR to Ontario, CA

Most Portland, OR to Ontario, CA flights use the Portland International Airport to Los Angeles International Airport airport pair. Use this guide to compare Portland, OR and Ontario, CA airports on this route, check city-centre transport, alongside checking practicalities like airport facilities and services.

Departure airports in Portland
Arrival airports in Ontario

Which Portland, OR airport do flights to Ontario, CA leave from?

Flights from Portland, OR to Ontario, CA depart from Portland International Airport. The airport is 4 miles (8 km) from Portland, OR city centre at 7000 NE Airport Way, Portland, OR 97218, USA.
Portland International Airport (PDX)7000 NE Airport Way, Portland, OR 97218, USAWifiShoppingParkingDiningATMTaxisAccessibilityWCHotelShowerLoungeLost and Found OfficeCar Rental
City-centre transport

Getting to Portland International Airport from Portland city centre

Portland International Airport is 8 km from Portland city centre. Public transport options include:

BusCentral Oregon Breeze · 30m · $55
12, 292 · 53m · $7 · every ~8 min
292 · 53m · $4
TramMAX Red Line · 30m · $4 · every ~8 min
MAX Red Line · 34m · $4 · every ~8 min
MAX Red Line · 36m · $4 · every ~8 min

Portland International Airport airport facilities and services

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 and drink

Food options include: Restaurants in concourses, including Burgerville and Mo's Seafood

Wi-Fi and ATMs

Free Wi-Fi available throughout the airport. ATMs are located throughout the airport.

Luggage and lost property

Lost and found is available at the station.

Parking, taxis and toilets

Available at Portland International Airport: Parking, Taxis, WC.

Bike and car services

Available at Portland International Airport: Car Rental.

Accessibility

Accessibility facilities are available at Portland International Airport: Ramps, assistance.

Shops, hotels and contact

Nearby hotels include Hotels nearby, including Sheraton Portland Airport Hotel..

More options for your journey from Portland, OR to Ontario, CA

Here are some other resources that might have the information you need

Most popular flights to and from Ontario, CA and Portland, OR

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