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Cheap flights from Oregon to Ontario from C$ 185
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 26/8. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — YYZ
5 elo — 12 elo1
Round-trip
1 adult
Economy
Cheap flight deals from Oregon to Ontario
Keep the following information in mind while searching for Oregon to Ontario flight deals. Data was last updated 31 heinäkuu 2025.
Find flight deals from Oregon to Ontario
Cheapest flights from Oregon to OntarioExplore the most affordable flight options available from Oregon to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 heinäkuu 2025.
Explore the most affordable flight options available from Oregon to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 heinäkuu 2025.
pe 26/97:40 p.m.PDX - YYZ
1 stop9h 19mAir Canada
ma 29/98:30 a.m.YYZ - PDX
1 stop9h 16mAir Canada
Deal found 29/7C$ 383
pe 12/97:40 p.m.PDX - YTZ
2 stops13h 05mAir Canada
pe 19/94:10 p.m.YTZ - PDX
2 stops9h 51mAir Canada
Deal found 29/7C$ 389
ti 26/81:45 p.m.PDX - YYZ
1 stop7h 39mWestJet
ti 2/98:00 a.m.YYZ - PDX
1 stop7h 48mWestJet
Deal found 28/7C$ 400
ti 7/108:04 p.m.PDX - YYZ
1 stop20h 54mMultiple Airlines
ke 22/109:30 a.m.YYZ - PDX
1 stop12h 34mMultiple Airlines
Deal found 28/7C$ 423
la 6/96:00 a.m.EUG - YYZ
2 stops13h 50mMultiple Airlines
pe 12/94:18 p.m.YYZ - EUG
1 stop8h 05mMultiple Airlines
Deal found 30/7C$ 436
la 6/95:00 a.m.EUG - YYZ
1 stop7h 11mLufthansa
pe 12/94:18 p.m.YYZ - EUG
1 stop8h 05mLufthansa
Deal found 30/7C$ 453
ke 3/97:39 a.m.PDX - YYZ
2 stops11h 50mAmerican Airlines
su 7/96:30 a.m.YYZ - PDX
1 stop11h 03mAmerican Airlines
Deal found 29/7C$ 458
la 6/92:45 p.m.BOI - YYZ
1 stop14h 15mUnited Airlines
la 13/94:18 p.m.YYZ - BOI
1 stop8h 03mUnited Airlines
Deal found 31/7C$ 473
ke 1/102:28 p.m.BOI - YYZ
1 stop22h 32mAlaska Airlines
la 4/104:45 p.m.YYZ - BOI
1 stop8h 20mAlaska Airlines
Deal found 30/7C$ 475
la 16/86:00 a.m.PDX - YYZ
1 stop12h 58mDelta
ma 25/81:20 p.m.YYZ - PDX
1 stop11h 52mDelta
Deal found 29/7C$ 479
ti 26/81:45 p.m.PDX - YUL
1 stop7h 58mWestJet
su 31/87:00 a.m.YUL - PDX
1 stop9h 04mWestJet
Deal found 31/7C$ 482
ti 14/1011:59 p.m.PDX - YYZ
1 stop6h 59mUnited Airlines
ti 21/106:30 a.m.YYZ - PDX
1 stop11h 12mUnited Airlines
Deal found 31/7C$ 484
Cheapflights Fare Finder
Customize your flight search to find flights from Oregon to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 31 heinäkuu 2025.
Use the filters below to find and compare flights from Oregon to Ontario that are best for you.
Fly from
Oregon
Fly to
Ontario
Route
Depart
Return
Price
PortlandToronto
PDX - YYZ
PDXYYZ
Portland
pe 17/10
6:15 a.m.-5:46 p.m.
1 stop8h 31m
Toronto Pearson Intl
to 23/10
8:30 a.m.-2:46 p.m.
1 stop9h 16m
C$ 383
PortlandToronto
PDX - YYZ
PDXYYZ
Portland
ti 16/9
8:18 p.m.-7:58 p.m.
1 stop20h 40m
Toronto Pearson Intl
ke 1/10
9:30 a.m.-7:23 p.m.
1 stop12h 53m
C$ 425
PortlandToronto
PDX - YYZ
PDXYYZ
Portland
ti 2/9
1:45 p.m.-12:22 a.m.
1 stop7h 37m
Toronto Pearson Intl
la 6/9
8:00 a.m.-1:05 p.m.
1 stop8h 05m
C$ 436
EugeneToronto
EUG - YYZ
EUGYYZ
Eugene
la 6/9
6:00 a.m.-10:50 p.m.
2 stops13h 50m
Toronto Pearson Intl
pe 12/9
4:18 p.m.-9:23 p.m.
1 stop8h 05m
C$ 436
EugeneToronto
EUG - YYZ
EUGYYZ
Eugene
la 6/9
5:00 a.m.-3:11 p.m.
1 stop7h 11m
Toronto Pearson Intl
pe 12/9
4:18 p.m.-9:23 p.m.
1 stop8h 05m
C$ 453
PortlandToronto
PDX - YYZ
PDXYYZ
Portland
ke 3/9
7:39 a.m.-10:29 p.m.
2 stops11h 50m
Toronto Pearson Intl
su 7/9
6:30 a.m.-2:33 p.m.
1 stop11h 03m
C$ 458
BoiseToronto
BOI - YYZ
BOIYYZ
Boise Air Term. Gowen Fld
to 4/9
2:16 p.m.-6:12 a.m.
2 stops13h 56m
Toronto Pearson Intl
ma 8/9
9:45 a.m.-8:31 p.m.
1 stop12h 46m
C$ 458
BoiseToronto
BOI - YYZ
BOIYYZ
Boise Air Term. Gowen Fld
la 6/9
2:45 p.m.-7:00 a.m.
1 stop14h 15m
Toronto Pearson Intl
la 13/9
4:18 p.m.-10:21 p.m.
1 stop8h 03m
C$ 473
BoiseToronto
BOI - YYZ
BOIYYZ
Boise Air Term. Gowen Fld
ke 1/10
2:28 p.m.-3:00 p.m.
1 stop22h 32m
Toronto Pearson Intl
la 4/10
4:45 p.m.-11:05 p.m.
1 stop8h 20m
C$ 475
PortlandToronto
PDX - YYZ
PDXYYZ
Portland
la 16/8
6:00 a.m.-9:58 p.m.
1 stop12h 58m
Toronto Pearson Intl
ma 25/8
1:20 p.m.-10:12 p.m.
1 stop11h 52m
C$ 479
Showing 1-10 of 60 results
Best time to book a flight from Oregon to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from Oregon 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 Oregon to Ontario
What is the cheapest month to book a flight from Oregon to Region of Ontario?
Currently, January is the cheapest month in which you can book a flight from Oregon to Region of Ontario (average of C$ 167). Flying from Oregon to Region of Ontario in July is currently the most expensive (average of C$ 258). 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 OR to ON?
Find hourly flight availability from Oregon to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 31 heinäkuu 2025.
When flying from Oregon to Region of Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Reviews of airlines servicing Ontario
Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated 31 heinäkuu 2025.
Check out reviews from past customers who have flown with Alaska Airlines,Delta, andUnited Airlines from Oregon to Ontario to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Overall
8.0
Crew
8.5
Boarding
8.1
Entertainment
7.1
Food
7.1
Reviews
1 / 20
10.0
ExcellentJonathan,Jul 2025
SEA - BOS
Comfort
7.8
Overall
8.0
Crew
8.5
Boarding
8.1
Entertainment
7.1
Food
7.1
Reviews
1 / 20
10.0
ExcellentJonathan,Jul 2025
SEA - BOS
Comfort
7.8
Overall
8.0
Crew
8.5
Boarding
8.1
Entertainment
7.1
Food
7.1
Reviews
1 / 20
10.0
ExcellentJonathan,Jul 2025
SEA - BOS
Comfort
7.8
Overall
8.0
Crew
8.5
Boarding
8.1
Entertainment
7.1
Food
7.1
Reviews
1 / 20
10.0
ExcellentJonathan,Jul 2025
SEA - BOS
Comfort
7.8
Overall
8.0
Crew
8.5
Boarding
8.1
Entertainment
7.1
Food
7.1
Reviews
1 / 20
10.0
ExcellentJonathan,Jul 2025
SEA - BOS
Comfort
7.8
Overall
8.0
Crew
8.5
Boarding
8.1
Entertainment
7.1
Food
7.1
Reviews
1 / 20
10.0
ExcellentJonathan,Jul 2025
SEA - BOS
Related info for your journey
Find useful and relevant information for your journey from Oregon to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Oregon to Ontario
See prices for flight routes from nearby airports that may be better suited for you.
Top 2 airlines flying from Oregon to Ontario
Discover the top 2 airlines that operate flights from Oregon to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 31 heinäkuu 2025.
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How does Cheapflights help users find flights from Oregon to Ontario?
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Why should you use Cheapflights to find cheap flight tickets from Oregon to Ontario?
Cheapflights helps you find that perfect flight to Ontario from Oregon by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from Oregon to Ontario with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from Oregon to Ontario, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from Oregon to Ontario become cheaper?
Yes! Start tracking prices for Oregon to Ontario flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.