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 2.3 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 Frontier Airlines, Alaska Airlines, Hawaiian 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 Las Vegas, Mexico City, London, Guadalajara, Los Angeles, San Diego, Phoenix, Dallas, Edinburgh, Manchester, San Francisco, Minneapolis, Denver, Houston, Cleveland, Burbank, Chicago, Atlanta, Salt Lake City, Santa Ana.

Question 5

What are the most popular routes to and from Ontario?

Accepted Answer

Travelers frequently search for route combinations, such as Ontario and Dallas, Las Vegas, San Francisco, Guadalajara, Denver, Seattle, Edinburgh, London, Phoenix, Minneapolis, Sacramento, Boise, Salt Lake City, Orlando, Chicago, Houston, Honolulu, Cleveland, Indianapolis, Mexico City.

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, Kenmore Air Harbor Seaplane Base, Boeing Field.

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, Ontario International, John Wayne, Palm Springs International, Hollywood Burbank, Meadows Field, Long Beach, Santa Barbara Municipal, Hawthorne Municipal.

Question 8

Which airlines fly between Portland and Ontario?

Accepted Answer

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

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, Kenmore Air Harbor Seaplane Base, Boeing Field

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, Ontario International, John Wayne, Palm Springs International, Hollywood Burbank, Meadows Field, Long Beach, Santa Barbara Municipal, Hawthorne Municipal.

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	£89
Cheapest nonstop round-trip	£104
Cheapest round-trip	£94
Average round-trip	£160
Nonstop flights in July	£60 – £269

Airline	Mon 30.06	Tue 01.07	Wed 02.07	Thu 03.07	Fri 04.07	Sat 05.07	Sun 06.07
Hawaiian Airlines	---	---	---	3	2	3	3
Frontier Airlines	---	---	---	1	1	1	1
Alaska Airlines	---	---	---	2	2	2	---
Weekly flights: 21 total	Daily flights: 3 average	Most flights: Thursday 3 flights

Airline	Mon 07.07	Tue 08.07	Wed 09.07	Thu 10.07	Fri 11.07	Sat 12.07	Sun 13.07
Hawaiian Airlines	3	3	3	3	3	3	3
Frontier Airlines	1	1	---	1	1	1	1
Alaska Airlines	---	1	2	1	3	2	---
Weekly flights: 36 total	Daily flights: 5.14 average	Most flights: Monday 3 flights

Airline	Mon 14.07	Tue 15.07	Wed 16.07	Thu 17.07	Fri 18.07	Sat 19.07	Sun 20.07
Hawaiian Airlines	3	3	1	3	3	3	3
Frontier Airlines	1	1	---	1	1	1	1
Alaska Airlines	---	---	2	---	---	---	---
Weekly flights: 27 total	Daily flights: 3.86 average	Most flights: Monday 3 flights

Airline	Mon 21.07	Tue 22.07	Wed 23.07	Thu 24.07	Fri 25.07	Sat 26.07	Sun 27.07
Hawaiian Airlines	3	3	1	3	3	3	3
Frontier Airlines	1	1	---	1	1	1	1
Alaska Airlines	---	---	2	---	---	---	---
Weekly flights: 27 total	Daily flights: 3.86 average	Most flights: Monday 3 flights

Cheap flights from Portland to Ontario from £89

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Month	Average monthly max temperature	Average monthly min temperature
January	18°C	7°C
February	18°C	7°C
March	19°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	32°C	18°C
October	27°C	15°C
November	22°C	10°C
December	17°C	7°C

Name	Carrier code	IATA Code	Passport needed during booking
Hawaiian Airlines	HAL	HA	No
Frontier Airlines	FFT	F9	No
Alaska Airlines	ASA	AS	No
United Airlines	UAL	UA	No