How long is the flight from Region of Ontario to Oregon?

A quick flight from Region of Ontario to Oregon can take about 9h 32m. Air Canada provides one of the quickest options available for as low as $298. The distance between Region of Ontario and Oregon is about 1814 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines to fly from Region of Ontario to Oregon one-way?

The cheapest airlines for a one-way flight from Region of Ontario to Oregon are Air Canada ($158), United Airlines ($164), and American Airlines ($166).

In terms of precipitation, rainfall in Oregon ranges from 0.7 - 5.6 inches per month. November is typically the wettest month, when rainfall can reach 5.6 in. July is typically the driest time to visit Oregon when rainfall is around 0.7 in.

If weather is an important factor for your trip to Oregon, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Can I find deals for flights from Ontario to Oregon that include hotel bookings?

Yes. In addition to deals on Ontario to Oregon flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Ontario to Oregon?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Oregon.

Can I find deals for business class flights from Ontario to Oregon?

Yes. Cheapflights offers flight deals from Ontario to Oregon by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$138+ Flights from Ontario to Oregon

Q: How much does it cost to fly round-trip from Region of Ontario to Oregon?

Airfare is below average for this route at the moment. Region of Ontario to Oregon flights typically cost between $303 and $582 in March. The cheapest round-trip price found within the last 3 days was $270 on Air Canada (Mar 17-Mar 24).

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Find cheap flights from Ontario to Oregon with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Ontario to Oregon

Cheapest flights from Ontario to Oregon
Explore the most affordable flight options available from Ontario to Oregon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 15, 2025.

jue. 12/255:25 pmYUL - PDX

1 stop8h 34mUnited Airlines

jue. 1/16:27 pmPDX - YUL

2 stops17h 49mUnited Airlines

Deal found 12/14

$506

mar. 12/3010:00 amYYZ - PDX

2 stops15h 59mUnited Airlines

vie. 1/27:10 amPDX - YYZ

1 stop13h 49mUnited Airlines

Deal found 12/13

$512

jue. 12/187:00 amYUL - PDX

2 stops18h 59mUnited Airlines

jue. 12/256:27 pmPDX - YUL

2 stops16h 33mUnited Airlines

Deal found 12/13

$513

lun. 12/296:10 amYYZ - PDX

1 stop16h 33mUnited Airlines

lun. 1/511:59 pmPDX - YYZ

1 stop8h 21mUnited Airlines

Deal found 12/14

$534

mar. 12/167:00 amYUL - PDX

2 stops16h 50mAmerican Airlines

jue. 12/188:35 amPDX - YUL

2 stops11h 23mAmerican Airlines

Deal found 12/14

$539

mié. 12/249:00 amYYZ - BOI

1 stop15h 59mUnited Airlines

jue. 12/256:15 amBOI - YYZ

2 stops15h 31mUnited Airlines

Deal found 12/12

$540

jue. 12/257:30 amYUL - PDX

1 stop10h 10mAir Canada

jue. 1/17:00 pmPDX - YUL

1 stop11h 08mAir Canada

Deal found 12/14

$540

lun. 12/295:14 pmYYZ - BOI

1 stop21h 23mAlaska Airlines

lun. 1/59:50 pmBOI - YYZ

2 stops12h 44mAlaska Airlines

Deal found 12/14

$543

mié. 12/247:40 pmYYZ - PDX

1 stop16h 35mAir Canada

dom. 12/287:00 pmPDX - YYZ

1 stop7h 59mAir Canada

Deal found 12/13

$561

lun. 12/299:00 amYYZ - BOI

1 stop15h 59mUnited Airlines

lun. 1/55:00 amBOI - YYZ

1 stop15h 41mUnited Airlines

Deal found 12/12

$576

jue. 12/187:30 amYUL - PDX

1 stop14h 00mAir Canada

jue. 12/259:50 amPDX - YUL

1 stop8h 10mAir Canada

Deal found 12/13

$594

lun. 12/226:45 pmYYZ - BOI

2 stops50h 22mWestJet

dom. 1/411:17 amBOI - YYZ

2 stops12h 14mWestJet

Deal found 12/14

$617

Best flights from Ontario to Oregon
Discover carefully curated flight deals from Ontario to Oregon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated diciembre 15, 2025.

mar. 3/178:00 amYYZ - PDX

1 stop9h 40mAir Canada

lun. 3/237:05 pmPDX - YYZ

1 stop7h 54mAir Canada

Deal found 12/15

$270

mar. 3/33:45 pmYYZ - PDX

2 stops23h 53mUnited Airlines

mié. 3/43:50 pmPDX - YYZ

1 stop12h 40mUnited Airlines

Deal found 12/12

$284

dom. 3/155:10 pmYYZ - PDX

1 stop7h 01mDelta

mar. 3/2411:15 pmPDX - YYZ

1 stop9h 08mDelta

Deal found 12/15

$285

jue. 3/124:45 pmYYZ - PDX

1 stop8h 56mAlaska Airlines

jue. 3/196:00 amPDX - YYZ

1 stop6h 35mAlaska Airlines

Deal found 12/14

$285

lun. 2/23:50 pmYUL - BOI

1 stop24h 03mAmerican Airlines

dom. 2/83:18 pmBOI - YUL

1 stop21h 50mAmerican Airlines

Deal found 12/13

$427

dom. 4/56:30 amYYZ - EUG

2 stops13h 40mMultiple Airlines

dom. 4/125:00 amEUG - YYZ

1 stop7h 35mMultiple Airlines

Deal found 12/13

$476

vie. 5/86:00 amYHM - PDX

1 stop10h 20mWestJet

dom. 5/102:00 pmPDX - YHM

1 stop7h 40mWestJet

Deal found 12/14

$526

mar. 3/108:00 amYYZ - PDX

2 stops9h 40mAir Canada

sáb. 3/147:05 pmPDX - YYZ

1 stop7h 54mAir Canada

Deal found 12/13

$275

mar. 3/104:10 pmYYZ - PDX

1 stop8h 00mUnited Airlines

lun. 3/1611:59 pmPDX - YYZ

1 stop11h 02mUnited Airlines

Deal found 12/13

$285

sáb. 1/106:30 amYYZ - BOI

1 stop9h 32mDelta

dom. 1/185:30 amBOI - YYZ

2 stops12h 56mDelta

Deal found 12/13

$298

jue. 1/154:45 pmYYZ - BOI

1 stop8h 16mAlaska Airlines

lun. 1/196:23 amBOI - YYZ

1 stop7h 12mAlaska Airlines

Deal found 12/13

$298

mié. 3/188:00 amYYZ - PDX

2 stops13h 30mAir Canada

lun. 3/233:15 pmPDX - YYZ

2 stops11h 23mAir Canada

Deal found 12/15

$280

mié. 1/76:10 amYYZ - PDX

1 stop19h 43mUnited Airlines

mié. 1/1411:05 pmPDX - YYZ

1 stop9h 43mUnited Airlines

Deal found 12/14

$285

jue. 1/157:50 amYYZ - BOI

2 stops15h 05mDelta

lun. 1/195:20 amBOI - YYZ

1 stop8h 39mDelta

Deal found 12/13

$298

jue. 1/154:45 pmYYZ - EUG

1 stop7h 45mAlaska Airlines

lun. 1/195:42 amEUG - YYZ

1 stop6h 53mAlaska Airlines

Deal found 12/12

$310

jue. 2/266:30 amYYZ - EUG

1 stop19h 38mUnited Airlines

lun. 3/22:08 pmEUG - YYZ

1 stop14h 22mUnited Airlines

Deal found 12/14

$289

vie. 1/98:05 amYUL - PDX

2 stops9h 35mAir Canada

jue. 1/159:50 amPDX - YUL

1 stop8h 05mAir Canada

Deal found 12/13

$302

jue. 1/157:40 pmYYZ - EUG

2 stops20h 27mUnited Airlines

lun. 1/195:00 amEUG - YYZ

1 stop7h 02mUnited Airlines

Deal found 12/13

$289

jue. 1/82:45 pmYUL - PDX

1 stop10h 30mDelta

dom. 1/119:45 pmPDX - YUL

1 stop12h 47mDelta

Deal found 12/13

$333

sáb. 1/1011:00 amYYZ - BOI

2 stops10h 45mUnited Airlines

dom. 1/186:10 amBOI - YYZ

2 stops15h 36mUnited Airlines

Deal found 12/13

$298

jue. 1/158:40 amYUL - PDX

2 stops12h 50mAir Canada

lun. 1/199:50 amPDX - YUL

1 stop8h 05mAir Canada

Deal found 12/12

$328

vie. 1/169:00 amYUL - PDX

1 stop12h 30mAir Canada

dom. 1/187:00 pmPDX - YUL

2 stops13h 23mAir Canada

Deal found 12/13

$329

sáb. 3/1412:30 pmYTZ - PDX

1 stop11h 19mMultiple Airlines

mié. 3/187:10 amPDX - YTZ

1 stop12h 00mMultiple Airlines

Deal found 12/14

$484

jue. 1/159:15 amYUL - PDX

2 stops16h 51mUnited Airlines

lun. 1/193:45 pmPDX - YUL

2 stops19h 15mUnited Airlines

Deal found 12/13

$333

jue. 2/2612:05 pmYYZ - EUG

2 stops13h 50mDelta

lun. 3/26:07 amEUG - YYZ

2 stops10h 02mDelta

Deal found 12/14

$405

jue. 1/2912:30 pmYTZ - PDX

2 stops13h 02mAir Canada

jue. 2/57:00 amPDX - YTZ

2 stops11h 38mAir Canada

Deal found 12/15

$339

dom. 4/54:45 pmYYZ - EUG

1 stop22h 47mAlaska Airlines

dom. 4/125:00 amEUG - YYZ

1 stop7h 35mAlaska Airlines

Deal found 12/12

$475

jue. 1/292:05 pmYTZ - PDX

3 stops22h 10mMultiple Airlines

jue. 2/57:05 pmPDX - YTZ

2 stops21h 03mMultiple Airlines

Deal found 12/15

$539

dom. 3/153:00 pmYTZ - PDX

1 stop8h 49mMultiple Airlines

dom. 3/227:10 amPDX - YTZ

1 stop9h 40mMultiple Airlines

Deal found 12/15

$543

dom. 3/112:30 pmYTZ - PDX

2 stops23h 45mAir Canada

mié. 3/47:05 pmPDX - YTZ

2 stops20h 05mAir Canada

Deal found 12/13

$378

Last-minute flights from Ontario to Oregon
Discover last-minute flight deals from Ontario to Oregon. Data last updated diciembre 15, 2025 and is based on user searches.

mié. 1/76:10 amYYZ - PDX

1 stop19h 43mUnited Airlines

mié. 1/1411:05 pmPDX - YYZ

1 stop9h 43mUnited Airlines

Deal found 12/14

$285

mié. 1/712:39 pmYYZ - PDX

2 stops10h 48mAmerican Airlines

mié. 1/1410:15 pmPDX - YYZ

1 stop14h 35mAmerican Airlines

Deal found 12/14

$294

vie. 1/98:05 amYUL - PDX

2 stops9h 35mAir Canada

jue. 1/159:50 amPDX - YUL

1 stop8h 05mAir Canada

Deal found 12/13

$302

sáb. 1/1011:00 amYYZ - BOI

2 stops9h 07mUnited Airlines

dom. 1/186:10 amBOI - YYZ

1 stop6h 52mUnited Airlines

Deal found 12/13

$298

jue. 1/157:40 pmYYZ - EUG

2 stops20h 27mUnited Airlines

lun. 1/192:09 pmEUG - YYZ

2 stops16h 49mUnited Airlines

Deal found 12/13

$289

jue. 1/154:45 pmYYZ - BOI

1 stop8h 16mAlaska Airlines

lun. 1/196:23 amBOI - YYZ

1 stop7h 12mAlaska Airlines

Deal found 12/12

$299

jue. 1/154:45 pmYYZ - EUG

1 stop7h 45mAlaska Airlines

lun. 1/195:42 amEUG - YYZ

1 stop6h 53mAlaska Airlines

Deal found 12/12

$310

jue. 1/159:00 amYUL - PDX

1 stop8h 40mAir Canada

lun. 1/193:15 pmPDX - YUL

2 stops12h 55mAir Canada

Deal found 12/14

$328

vie. 1/166:25 pmYUL - PDX

1 stop17h 50mAir Canada

dom. 1/189:50 amPDX - YUL

1 stop8h 05mAir Canada

Deal found 12/13

$327

sáb. 1/179:00 amYYZ - PDX

1 stop8h 40mAir Canada

vie. 1/237:00 pmPDX - YYZ

1 stop8h 19mAir Canada

Deal found 12/15

$270

lun. 1/197:40 pmYYZ - PDX

2 stops17h 05mUnited Airlines

vie. 1/237:00 amPDX - YYZ

1 stop11h 21mUnited Airlines

Deal found 12/15

$289

jue. 1/227:30 amYUL - PDX

1 stop10h 10mAir Canada

mar. 1/279:50 amPDX - YUL

1 stop8h 05mAir Canada

Deal found 12/14

$318

One-way flights from Ontario to Oregon
Search for one-way flight options from Ontario to Oregon. Find affordable one-way fares based on user searches. Data last updated diciembre 15, 2025.

jue. 1/1512:30 pmYYZ - PDX

2 stops25h 03mMultiple Airlines

Deal found 12/14

$138

jue. 1/88:00 pmYYZ - PDX

1 stop16h 34mMultiple Airlines

Deal found 12/14

$143

jue. 1/88:15 amYYZ - PDX

2 stops9h 25mAir Canada

Deal found 12/14

$157

mié. 1/710:15 pmYYZ - PDX

2 stops38h 19mMultiple Airlines

Deal found 12/13

$159

mié. 1/289:00 amYYZ - PDX

1 stop8h 40mAir Canada

Deal found 12/14

$161

lun. 2/234:45 pmYYZ - EUG

1 stop10h 13mAlaska Airlines

Deal found 12/13

$167

mié. 1/72:57 pmYYZ - PDX

1 stop9h 52mUnited Airlines

Deal found 12/13

$171

lun. 2/233:45 pmYYZ - EUG

2 stops24h 21mUnited Airlines

Deal found 12/13

$173

jue. 1/294:10 pmYYZ - BOI

1 stop7h 42mUnited Airlines

Deal found 12/13

$175

jue. 1/296:45 amYUL - PDX

3 stops30h 04mMultiple Airlines

Deal found 12/14

$175

jue. 1/2912:30 pmYYZ - BOI

2 stops25h 18mMultiple Airlines

Deal found 12/14

$178

lun. 2/231:30 pmYYZ - EUG

3 stops31h 51mMultiple Airlines

Deal found 12/13

$186

Find flight deals from Ontario to Oregon

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$270 (Air Canada)
One-way from	$138 (Kiwi.com)
Popular in	December
Cheapest in	July
Average price	$508

Provider with most accurate pricing for Toronto (YTO)-Portland flight deals.

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Provider most trusted by Cheapflights users for Toronto (YTO)-Portland flights.

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From Ontario to Oregon

Search Deals

One-way flight from Ontario to Oregon

Search Deals

Highest demand for flights based on searches. 5% potential increase in price ($21 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

mar. 3/17

8:00 am-2:40 pm

1 stop9h 40m

Portland

lun. 3/23

7:05 pm-5:59 am

1 stop7h 54m

$270

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

mar. 3/10

8:00 am-2:40 pm

2 stops9h 40m

Portland

sáb. 3/14

7:05 pm-5:59 am

1 stop7h 54m

$275

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

mié. 3/18

8:00 am-6:30 pm

2 stops13h 30m

Portland

lun. 3/23

3:15 pm-5:38 am

2 stops11h 23m

$280

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

mar. 3/3

3:45 pm-12:38 pm

2 stops23h 53m

Portland

mié. 3/4

3:50 pm-7:30 am

1 stop12h 40m

$284

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

dom. 3/15

5:10 pm-9:11 pm

1 stop7h 01m

Portland

mar. 3/24

11:15 pm-11:23 am

1 stop9h 08m

$285

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

jue. 3/12

4:45 pm-10:41 pm

1 stop8h 56m

Portland

jue. 3/19

6:00 am-3:35 pm

1 stop6h 35m

$285

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

mar. 3/10

4:10 pm-9:10 pm

1 stop8h 00m

Portland

lun. 3/16

11:59 pm-2:01 pm

1 stop11h 02m

$285

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

mié. 1/7

6:10 am-10:53 pm

1 stop19h 43m

Portland

mié. 1/14

11:05 pm-11:48 am

1 stop9h 43m

$285

TorontoEugene

YYZ - EUG

YYZEUG

Toronto Pearson Intl

jue. 2/26

6:30 am-11:08 pm

1 stop19h 38m

Eugene

lun. 3/2

2:08 pm-7:30 am

1 stop14h 22m

$289

TorontoEugene

YYZ - EUG

YYZEUG

Toronto Pearson Intl

jue. 1/15

7:40 pm-1:07 pm

2 stops20h 27m

Eugene

lun. 1/19

5:00 am-3:02 pm

1 stop7h 02m

$289

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Showing 1-10 of 60 results

...

Best time to book a flight from Ontario to Oregon

Have a flexible travel schedule? Discover the best time to fly to Oregon from Ontario with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Oregon

What is the cheapest month to book a flight from Region of Ontario to Oregon?

Currently, September is the cheapest month in which you can book a flight from Region of Ontario to Oregon (average of $157). Flying from Region of Ontario to Oregon in December is currently the most expensive (average of $284). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ON to OR?

It’s typically best to fly out from Region of Ontario to Oregon in the evening. Doing so could potentially save you 67% on the flight price compared to flying in the afternoon, which is usually more expensive.

How much does it cost to fly round-trip from Region of Ontario to Oregon?

Reviews of airlines servicing Oregon

Peruse reviews from past customers who have flown with Alaska Airlines, Delta, and United Airlines from Ontario to Oregon to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

11,452 reviews

Reviews

1 / 20

2.0

Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

Alaska Airlines

8.0

Very good

11,452 reviews

Alaska Airlines

8.0

Very good

11,452 reviews

Reviews

1 / 20

2.0

Mediocre

Art,Dec 2025

SAN - OGG

Delta

7.9

Good

8,008 reviews

Alaska Airlines

8.0

Very good

11,452 reviews

Reviews

1 / 20

2.0

Mediocre

Art,Dec 2025

SAN - OGG

United Airlines

7.4

Good

9,092 reviews

Alaska Airlines

8.0

Very good

11,452 reviews

Reviews

1 / 20

2.0

Mediocre

Art,Dec 2025

SAN - OGG

American Airlines

7.2

Good

11,051 reviews

Alaska Airlines

8.0

Very good

11,452 reviews

Reviews

1 / 20

2.0

Mediocre

Art,Dec 2025

SAN - OGG

Air Canada

7.1

Good

10,525 reviews

Alaska Airlines

8.0

Very good

11,452 reviews

Reviews

1 / 20

2.0

Mediocre

Art,Dec 2025

SAN - OGG

Related info for your journey

How long is the flight from Region of Ontario to Oregon?
A quick flight from Region of Ontario to Oregon can take about 9h 32m. Air Canada provides one of the quickest options available for as low as $298. The distance between Region of Ontario and Oregon is about 1814 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
What are the cheapest airlines to fly from Region of Ontario to Oregon one-way?
The cheapest airlines for a one-way flight from Region of Ontario to Oregon are Air Canada ($158), United Airlines ($164), and American Airlines ($166).
Can I find deals for flights from Ontario to Oregon that include hotel bookings?
Yes. In addition to deals on Ontario to Oregon flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ontario to Oregon?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Oregon.
Can I find deals for business class flights from Ontario to Oregon?
Yes. Cheapflights offers flight deals from Ontario to Oregon by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Region of Ontario to Oregon?
Currently, September is the cheapest month in which you can book a flight from Region of Ontario to Oregon (average of $157). Flying from Region of Ontario to Oregon in December is currently the most expensive (average of $284). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 5 airlines flying from Ontario to Oregon

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	Cheapest$150	Average$409	FlexibilityNo cancel fee	On-time67%
Delta	Cheapest$170	Average$424	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$282	Average$396	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$284	Average$470	FlexibilityNo cancel fee	On-time69%
Alaska Airlines	Cheapest$301	Average$415	FlexibilityNo cancel fee	On-time75%

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$138+ Cheap flights from Ontario to Oregon

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/15. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from Ontario to Oregon

Cheapest flights from Ontario to OregonExplore the most affordable flight options available from Ontario to Oregon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 15, 2025.

Explore the most affordable flight options available from Ontario to Oregon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 15, 2025.

Find flight deals from Ontario to Oregon

Keep the following information in mind while searching for Ontario to Oregon flight deals. Data was last updated diciembre 15, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ontario to Oregon that are best for you.

Best time to book a flight from Ontario to Oregon

Have a flexible travel schedule? Discover the best time to fly to Oregon from Ontario with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Oregon

What is the cheapest month to book a flight from Region of Ontario to Oregon?

What is the cheapest time of day to fly from ON to OR?

Find hourly flight availability from Ontario to Oregon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated diciembre 15, 2025.

How much does it cost to fly round-trip from Region of Ontario to Oregon?

Reviews of airlines servicing Oregon

Peruse reviews from past customers who have flown with Alaska Airlines, Delta, and United Airlines from Ontario to Oregon to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Oregon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Region of Ontario to Oregon?

What are the cheapest airlines to fly from Region of Ontario to Oregon one-way?

Can I find deals for flights from Ontario to Oregon that include hotel bookings?

How can I find direct flights from Ontario to Oregon?

Can I find deals for business class flights from Ontario to Oregon?

What is the cheapest month to book a flight from Region of Ontario to Oregon?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to Oregon

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Ontario to Oregon

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Cheapest flights from Ontario to Oregon
Explore the most affordable flight options available from Ontario to Oregon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 15, 2025.