Question 1

How long does it take to travel from Portland to Ontario?

Accepted Answer

A one-way nonstop (direct) flight between Portland and Ontario takes around 2.4 hours.

Question 2

What is the flight distance between Portland and Ontario?

Accepted Answer

The flight distance between Portland and Ontario is 1352 km.

Question 3

What airlines offer nonstop (direct) flights between Portland and Ontario?

Accepted Answer

Several carriers operate flights between Portland and Ontario. Airlines offering nonstop (direct) flights include Alaska Airlines.

Question 4

What are the most popular routes to and from Portland?

Accepted Answer

Travelers frequently search for route combinations, such as Portland and London, Guadalajara, Mexico City, Los Angeles, Las Vegas, Phoenix, San Francisco, Oaxaca, Manchester, Edinburgh, Denver, Kailua, New York, Calgary, Puerto Escondido, Oaxaca, Chicago, San Diego, Puerto Vallarta, San José del Cabo, Dallas.

Question 5

What are the most popular routes to and from Ontario?

Accepted Answer

Travelers frequently search for route combinations, such as Ontario and London, San Francisco, Guadalajara, Las Vegas, Seattle, Dallas, Houston, Sacramento, Denver, Atlanta, Chicago, Los Angeles, New York, Toronto, Calgary, Vancouver, Mexico City, Edmonton, Washington, D.C., Orlando.

Question 6

What airports are near Portland?

Accepted Answer

The main airport in Portland is Portland International. It is also served by Seattle–Tacoma International, Portland International, Eugene, Roberts Field, Boeing Field, Kenmore Air Harbor Seaplane Base.

Question 7

What airports are near Ontario?

Accepted Answer

The main airport in Ontario is Ontario International. It is also served by Tijuana International, San Diego International, John Wayne, Ontario International, Hollywood Burbank, Palm Springs International, Santa Barbara Municipal, Long Beach, McClellan–Palomar, Imperial County.

Question 8

Which airlines fly between Portland and Ontario?

Accepted Answer

Currently, you can fly between Portland and Ontario with Alaska Airlines, Frontier Airlines, United Airlines, Volaris, VivaAerobus.

Question 9

When’s the best time to travel between Portland and Ontario?

Accepted Answer

If you don’t have specific dates for your trip between Portland and Ontario, you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.

Question 10

What flights operate between Portland and Ontario?

Accepted Answer

Traveling between Portland and Ontario, you can choose between direct (nonstop) flights or flights with one or more stops. You can select the number of stops on your journey, including an overnight stopover, and the duration of the stopover. What’s more, you can also select where you want to have your stopover. Want to say "Hi" to a friend in another city en route to your destination? Or fancy a quick round of shopping? Go Multi-City or Nomad and add places to your search that you wish to visit.

Question 11

How many airports are there near Portland?

Accepted Answer

There are a number of airports in and around Portland. The main one is Portland International and other nearby airports include Seattle–Tacoma International, Portland International, Eugene, Roberts Field, Boeing Field, Kenmore Air Harbor Seaplane Base

Question 12

How many airports are there near Ontario?

Accepted Answer

There are a number of airports in and around Ontario. The main one is Ontario International and other nearby airports include Tijuana International, San Diego International, John Wayne, Ontario International, Hollywood Burbank, Palm Springs International, Santa Barbara Municipal, Long Beach, McClellan–Palomar, Imperial County.

Question 13

What time do nonstop (direct) flights between Portland and Ontario depart?

Accepted Answer

This depends on the airline’s flight schedule. You can easily select your preferred departure time when you search on our website or mobile app. Choose the time of day you wish to depart from Portland, such as morning, afternoon, evening, or night, or select the exact hours for departure.

Question 14

What time do nonstop (direct) flights between Portland and Ontario arrive?

Accepted Answer

This depends on the airline’s flight schedule. You can easily select your preferred arrival time when you search on our website or mobile app. Choose the time of day you wish to arrive at Ontario, such as morning, afternoon, evening, or night, or select the exact hours for arrival.

Question 15

What time do flights between Portland and Ontario depart?

Accepted Answer

This depends on the airline’s flight schedule. You can easily select your preferred departure time when you search on our website or mobile app. Choose the time of day you wish to depart from Portland, such as morning, afternoon, evening, or night, or select the exact hours for departure.

Question 16

What time do flights between Portland and Ontario arrive?

Accepted Answer

This depends on the airline’s flight schedule. You can easily select your preferred arrival time when you search on our website or mobile app. Choose the time of day you wish to arrive at Ontario, such as morning, afternoon, evening, or night, or select the exact hours for arrival.

Cheapest one-way trip	£75
Cheapest nonstop round-trip	£239
Cheapest round-trip	£258
Average round-trip	£277
Nonstop flights in August	£144 – £618

Airline	Mon 17.08	Tue 18.08	Wed 19.08	Thu 20.08	Fri 21.08	Sat 22.08	Sun 23.08
Alaska Airlines	3	3	3	3	3	3	3
Hawaiian Airlines	---	---	---	---	---	---	---
Weekly flights: 21 total	Daily flights: 3 average	Most flights: Monday 3 flights

Airline	Mon 24.08	Tue 25.08	Wed 26.08	Thu 27.08	Fri 28.08	Sat 29.08	Sun 30.08
Alaska Airlines	3	3	3	3	3	3	3
Hawaiian Airlines	---	---	---	---	---	---	---
Weekly flights: 21 total	Daily flights: 3 average	Most flights: Monday 3 flights

Airline	Mon 31.08	Tue 01.09	Wed 02.09	Thu 03.09	Fri 04.09	Sat 05.09	Sun 06.09
Alaska Airlines	3	3	3	3	3	3	3
Hawaiian Airlines	---	---	---	---	---	---	---
Weekly flights: 21 total	Daily flights: 3 average	Most flights: Monday 3 flights

Airline	Mon 07.09	Tue 08.09	Wed 09.09	Thu 10.09	Fri 11.09	Sat 12.09	Sun 13.09
Alaska Airlines	3	2	2	3	---	---	---
Hawaiian Airlines	---	---	---	---	---	---	---
Weekly flights: 10 total	Daily flights: 2.5 average	Most flights: Monday 3 flights

Name	Carrier code	IATA Code	Passport needed during booking
Alaska Airlines	ASA	AS	No
Frontier Airlines	FFT	F9	No
United Airlines	UAL	UA	No
Volaris	VOI	Y4	No
VivaAerobus	VIV	VB	No

Month	Average monthly max temperature	Average monthly min temperature
January	18°C	7°C
February	18°C	7°C
March	20°C	8°C
April	23°C	10°C
May	25°C	12°C
June	29°C	16°C
July	33°C	19°C
August	33°C	20°C
September	31°C	18°C
October	27°C	14°C
November	22°C	10°C
December	17°C	7°C

Cheap flights from Portland to Ontario from £75

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Ontario travel tips

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Frequently asked questions