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Cheap flights from Portland (PDX) to Ontario from $96

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 6/25. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
PDX — YYZ
Jun 7 — Jun 141
From?
To?
Fri 6/7
Fri 6/14
1 adult, Economy
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How far in advance should I book a flight from Portland to Region of Ontario?

Users have found that booking a flight from Portland to Region of Ontario at least 49 days early can save you up to 80% on average compared to booking a flight this week. If booking 49 days before your flight isn’t an option for you, users have found flights from Portland to Region of Ontario for as little as $272 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $647 for flights departing within the next 3 days.

What is the cheapest month to fly from Portland to Region of Ontario?

Flights from Portland to Region of Ontario lean towards being more expensive in October. Prices are generally better when you fly from Portland to Region of Ontario in May, with the cheapest ticket starting at $135.

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

When flying from Portland 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.

Cheap Air Canada flights from Portland to Ontario

Explore cheap flight options specifically provided by Air Canada for the route between Portland and Ontario. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,824,458 searches. Data last updated June 2, 2024.
Take a look at some of the lowest-priced Air Canada flights heading from Portland to Ontario. Make sure to check back often as deals are often changing.
Mon 7/811:40 pmPDX - YYZ
Nonstop4h 30mAir Canada
Sat 7/138:10 pmYYZ - PDX
Nonstop5h 11mAir Canada
Deal found 6/1$335
Tue 8/611:40 pmPDX - YYZ
Nonstop4h 30mAir Canada
Tue 8/138:05 amYYZ - PDX
1 stop9h 42mAir Canada
Deal found 6/1$340
Tue 9/247:40 pmPDX - YUL
1 stop8h 45mAir Canada
Sat 10/127:30 amYUL - PDX
1 stop17h 42mAir Canada
Deal found 6/1$422
Sun 6/911:45 pmPDX - YUL
1 stop7h 59mAir Canada
Mon 6/174:40 pmYUL - PDX
1 stop8h 59mAir Canada
Deal found 6/2$457
Mon 6/1011:40 pmPDX - YUL
1 stop7h 38mAir Canada
Mon 6/175:10 pmYUL - PDX
1 stop8h 29mAir Canada
Deal found 6/2$458
Mon 6/1011:40 pmPDX - YUL
1 stop7h 38mAir Canada
Tue 6/189:35 pmYUL - PDX
1 stop15h 07mAir Canada
Deal found 6/2$472
Tue 6/2511:40 pmPDX - YYZ
Nonstop4h 30mAir Canada
Thu 7/48:10 pmYYZ - PDX
Nonstop5h 11mAir Canada
Deal found 6/1$473
Fri 7/1911:40 pmPDX - YYZ
Nonstop4h 30mAir Canada
Tue 7/238:10 pmYYZ - PDX
Nonstop5h 11mAir Canada
Deal found 5/31$478
Mon 7/83:25 pmPDX - YYZ
1 stop7h 08mAir Canada
Sat 7/138:10 pmYYZ - PDX
Nonstop5h 11mAir Canada
Deal found 6/1$483

Cheap WestJet flights from Portland to Ontario

Explore cheap flight options specifically provided by WestJet for the route between Portland and Ontario. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,824,458 searches. Data last updated June 2, 2024.
Some of the lowest-priced WestJet flights we've found at this time heading from Portland to Ontario. Deals are refreshing constantly so come back soon for more options.
Sun 7/2812:15 pmPDX - YYZ
1 stop7h 31mWestJet
Tue 7/308:00 amYYZ - PDX
1 stop8h 13mWestJet
Deal found 6/2$312
Sat 7/278:15 amPDX - YYZ
2 stops9h 45mWestJet
Tue 7/308:00 amYYZ - PDX
1 stop8h 13mWestJet
Deal found 6/2$314
Fri 8/2312:15 pmPDX - YYZ
1 stop7h 31mWestJet
Thu 8/296:30 amYYZ - PDX
1 stop7h 48mWestJet
Deal found 6/1$315
Fri 7/1912:15 pmPDX - YYZ
1 stop7h 31mWestJet
Tue 7/232:30 pmYYZ - PDX
1 stop8h 17mWestJet
Deal found 5/31$316
Thu 7/1112:15 pmPDX - YUL
1 stop9h 15mWestJet
Wed 7/177:00 amYUL - PDX
1 stop9h 13mWestJet
Deal found 6/1$320
Fri 7/268:15 amPDX - YYZ
2 stops9h 45mWestJet
Thu 8/12:45 pmYYZ - PDX
1 stop8h 02mWestJet
Deal found 6/2$321
Sun 7/2812:15 pmPDX - YYZ
1 stop7h 31mWestJet
Tue 7/3012:00 pmYYZ - PDX
2 stops10h 47mWestJet
Deal found 6/2$322
Thu 7/2512:15 pmPDX - YYZ
1 stop8h 01mWestJet
Thu 8/16:30 amYYZ - PDX
1 stop7h 48mWestJet
Deal found 6/2$323
Fri 8/3012:15 pmPDX - YYZ
1 stop7h 31mWestJet
Sat 9/76:30 amYYZ - PDX
1 stop7h 48mWestJet
Deal found 5/31$325

Cheap Portland to Ontario flights in June & July 2024

Find cheap flight options from Portland to Ontario specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,824,458 searches. Prices were last updated on June 2, 2024.
Scroll through some of the best deals on flights from Portland to Ontario in 2024. Check back regularly for other flight deals.
Sat 6/227:12 pmPDX - YYZ
1 stop8h 23mMultiple Airlines
Mon 7/18:00 pmYYZ - PDX
1 stop22h 59mMultiple Airlines
Deal found 6/1$295
Thu 6/205:20 amPDX - YYZ
1 stop22h 15mMultiple Airlines
Mon 7/18:00 pmYYZ - PDX
1 stop22h 59mMultiple Airlines
Deal found 6/1$301
Thu 6/209:39 amPDX - YYZ
2 stops17h 56mMultiple Airlines
Mon 7/18:00 pmYYZ - PDX
1 stop22h 59mMultiple Airlines
Deal found 6/1$306
Sat 6/227:12 pmPDX - YYZ
1 stop8h 23mMultiple Airlines
Thu 7/48:00 pmYYZ - PDX
1 stop24h 36mMultiple Airlines
Deal found 6/1$309
Sat 6/227:12 pmPDX - YYZ
1 stop8h 23mMultiple Airlines
Fri 7/51:30 pmYYZ - PDX
1 stop11h 13mMultiple Airlines
Deal found 6/1$314
Thu 6/205:20 amPDX - YYZ
1 stop22h 15mMultiple Airlines
Fri 7/51:30 pmYYZ - PDX
1 stop11h 13mMultiple Airlines
Deal found 6/1$320
Thu 6/209:39 amPDX - YYZ
2 stops17h 56mMultiple Airlines
Fri 7/51:30 pmYYZ - PDX
1 stop11h 13mMultiple Airlines
Deal found 6/1$325
Thu 6/209:39 amPDX - YYZ
2 stops17h 56mMultiple Airlines
Thu 7/48:00 pmYYZ - PDX
1 stop17h 53mMultiple Airlines
Deal found 6/1$326
Thu 6/204:02 pmPDX - YYZ
1 stop11h 33mMultiple Airlines
Thu 7/48:00 pmYYZ - PDX
1 stop17h 53mMultiple Airlines
Deal found 6/1$329

Portland to Ontario 2024 flight deals

Discover exclusive flight deals for travel between Portland and Ontario in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,824,458 searches. Data last updated June 2, 2024.
Scroll through some of the best deals on flights from Portland to Ontario in 2024. Check back regularly for other flight deals.
Wed 9/184:30 pmPDX - YYZ
1 stop11h 07mMultiple Airlines
Mon 9/308:00 pmYYZ - PDX
1 stop18h 10mMultiple Airlines
Deal found 6/1$269
Thu 9/197:04 pmPDX - YYZ
1 stop8h 31mMultiple Airlines
Sun 9/2911:15 amYYZ - PDX
1 stop24h 26mMultiple Airlines
Deal found 6/1$273
Tue 8/205:20 amPDX - YYZ
1 stop14h 25mMultiple Airlines
Tue 8/277:15 pmYYZ - PDX
1 stop17h 07mMultiple Airlines
Deal found 6/1$289
Sat 6/227:12 pmPDX - YYZ
1 stop8h 23mMultiple Airlines
Mon 7/18:00 pmYYZ - PDX
1 stop22h 59mMultiple Airlines
Deal found 6/1$295
Wed 9/184:30 pmPDX - YYZ
1 stop11h 07mMultiple Airlines
Sun 9/2911:15 amYYZ - PDX
1 stop24h 26mMultiple Airlines
Deal found 6/1$299
Thu 6/205:20 amPDX - YYZ
1 stop22h 15mMultiple Airlines
Mon 7/18:00 pmYYZ - PDX
1 stop22h 59mMultiple Airlines
Deal found 6/1$301
Wed 7/315:15 amPDX - YYZ
1 stop15h 35mMultiple Airlines
Mon 8/128:00 pmYYZ - PDX
1 stop17h 40mMultiple Airlines
Deal found 6/1$306
Sat 6/227:12 pmPDX - YYZ
1 stop8h 23mMultiple Airlines
Thu 7/48:00 pmYYZ - PDX
1 stop24h 36mMultiple Airlines
Deal found 6/1$309
Sat 6/227:12 pmPDX - YYZ
1 stop8h 23mMultiple Airlines
Fri 7/51:30 pmYYZ - PDX
1 stop11h 13mMultiple Airlines
Deal found 6/1$314

Non-stop flights to Ontario from Portland

Discover non-stop flight options from Portland to Ontario. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,824,458 searches. Data last updated June 2, 2024.
Consider booking one of these non-stop flights heading from Portland to Ontario. Select from other flights from Portland to Ontario by using the search form above.
Mon 7/811:40 pmPDX - YYZ
Nonstop4h 30mAir Canada
Sat 7/138:10 pmYYZ - PDX
Nonstop5h 11mAir Canada
Deal found 6/1$335
Tue 6/2511:40 pmPDX - YYZ
Nonstop4h 30mAir Canada
Thu 7/48:10 pmYYZ - PDX
Nonstop5h 11mAir Canada
Deal found 6/1$473
Fri 7/1911:40 pmPDX - YYZ
Nonstop4h 30mAir Canada
Tue 7/238:10 pmYYZ - PDX
Nonstop5h 11mAir Canada
Deal found 5/31$478
Mon 6/2411:40 pmPDX - YYZ
Nonstop4h 30mAir Canada
Thu 6/278:10 pmYYZ - PDX
Nonstop5h 11mAir Canada
Deal found 6/1$518
Tue 8/611:40 pmPDX - YYZ
Nonstop4h 30mAir Canada
Sun 8/118:10 pmYYZ - PDX
Nonstop5h 11mAir Canada
Deal found 6/2$530
Thu 8/111:40 pmPDX - YYZ
Nonstop4h 30mAir Canada
Mon 8/128:10 pmYYZ - PDX
Nonstop5h 11mAir Canada
Deal found 6/1$568
Tue 8/2011:40 pmPDX - YYZ
Nonstop4h 30mUnited Airlines
Tue 8/278:10 pmYYZ - PDX
Nonstop5h 11mUnited Airlines
Deal found 6/2$584
Thu 6/2011:40 pmPDX - YYZ
Nonstop4h 30mAir Canada
Thu 7/48:10 pmYYZ - PDX
Nonstop5h 11mAir Canada
Deal found 6/1$667
Fri 8/2311:40 pmPDX - YYZ
Nonstop4h 30mAir Canada
Thu 8/298:10 pmYYZ - PDX
Nonstop5h 11mAir Canada
Deal found 6/1$673

Portland to Ontario flights leaving soon

Find last-minute flight options from Portland to Ontario for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,824,458 searches. Data last updated June 2, 2024.
Users seeking a last-minute flight from Portland to Ontario should consider booking one of these fares. Tip: verify your flight details before completing your reservation.
Sat 6/88:15 amPDX - YYZ
2 stops18h 35mWestJet
Sat 6/1512:00 pmYYZ - PDX
2 stops10h 32mWestJet
Deal found 6/1$331
Sat 6/85:00 amPDX - YYZ
1 stop14h 48mUnited Airlines
Sat 6/157:55 amYYZ - PDX
1 stop16h 01mUnited Airlines
Deal found 6/1$349
Sat 6/85:00 amPDX - YYZ
1 stop6h 30mMultiple Airlines
Sat 6/1512:00 pmYYZ - PDX
2 stops10h 32mMultiple Airlines
Deal found 6/1$352
Wed 6/1210:33 pmPDX - YUL
2 stops35h 37mMultiple Airlines
Tue 6/187:00 amYUL - PDX
1 stop9h 13mMultiple Airlines
Deal found 6/2$407
Sun 6/912:15 pmPDX - YUL
1 stop9h 16mWestJet
Tue 6/187:00 amYUL - PDX
1 stop9h 13mWestJet
Deal found 6/2$414
Tue 6/115:20 amPDX - YUL
2 stops28h 50mMultiple Airlines
Tue 6/187:00 amYUL - PDX
1 stop9h 13mMultiple Airlines
Deal found 6/2$442
Sun 6/911:45 pmPDX - YUL
1 stop7h 59mAir Canada
Mon 6/174:40 pmYUL - PDX
1 stop8h 59mAir Canada
Deal found 6/2$457
Mon 6/1011:40 pmPDX - YUL
1 stop7h 38mAir Canada
Mon 6/175:10 pmYUL - PDX
1 stop8h 29mAir Canada
Deal found 6/2$458
Wed 6/1211:45 amPDX - YUL
1 stop9h 09mDelta
Mon 6/173:20 pmYUL - PDX
1 stop11h 29mDelta
Deal found 6/2$461

One-way flights to Ontario from Portland

Search for one-way flight options from Portland to Ontario. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,824,458 searches. Data last updated June 2, 2024.
If you're seeking multiple options on one-way flights from Portland to Ontario, be sure to check out these deals, which are updated often. Those needing a return flight from Portland to Ontario can use the search form above.
Tue 6/255:20 amPDX - YYZ
1 stop22h 23mMultiple Airlines
Deal found 6/1$96
Tue 6/259:39 amPDX - YYZ
2 stops18h 04mMultiple Airlines
Deal found 6/1$111
Sat 6/225:20 amPDX - YYZ
1 stop22h 15mMultiple Airlines
Deal found 6/1$119
Wed 6/2612:54 pmPDX - YYZ
2 stops14h 49mMultiple Airlines
Deal found 6/1$123
Tue 7/1611:30 amPDX - YYZ
1 stop9h 20mMultiple Airlines
Deal found 6/2$127
Tue 7/168:15 amPDX - YYZ
2 stops9h 45mWestJet
Deal found 6/2$134
Wed 7/178:15 amPDX - YUL
2 stops9h 00mWestJet
Deal found 6/1$134
Wed 7/245:15 amPDX - YYZ
1 stop15h 35mMultiple Airlines
Deal found 6/1$136
Wed 7/32:00 pmPDX - YYZ
2 stops12h 45mWestJet
Deal found 6/1$137

Find flights from Portland to Ontario within your budget

Customize your flight search to find flights from Portland 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 2,824,458 searches. Data last updated June 2, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$269 - $508

Route

Depart

Return

Price

PortlandToronto Pearson Intl

PDX - YYZ

PDXYYZ

Portland

Wed 9/18

1 stop11h 07m

Toronto Pearson Intl

Mon 9/30

1 stop18h 10m

$269

PortlandToronto Pearson Intl

PDX - YYZ

PDXYYZ

Portland

Thu 9/19

1 stop8h 31m

Toronto Pearson Intl

Sun 9/29

1 stop24h 26m

$273

PortlandToronto Pearson Intl

PDX - YYZ

PDXYYZ

Portland

Sun 7/28

1 stop7h 31m

Toronto Pearson Intl

Tue 7/30

1 stop8h 13m

$312

PortlandToronto Pearson Intl

PDX - YYZ

PDXYYZ

Portland

Mon 7/8

Nonstop4h 30m

Toronto Pearson Intl

Sat 7/13

Nonstop5h 11m

$335

PortlandMontreal Pierre Elliott Trudeau Intl

PDX - YUL

PDXYUL

Portland

Thu 7/4

2 stops12h 31m

Montreal Pierre Elliott Trudeau Intl

Thu 7/11

2 stops13h 31m

$379

PortlandMontreal Pierre Elliott Trudeau Intl

PDX - YUL

PDXYUL

Portland

Fri 6/14

1 stop17h 01m

Montreal Pierre Elliott Trudeau Intl

Fri 6/21

1 stop14h 14m

$469

PortlandMontreal Pierre Elliott Trudeau Intl

PDX - YUL

PDXYUL

Portland

Thu 7/4

1 stop10h 51m

Montreal Pierre Elliott Trudeau Intl

Thu 7/11

1 stop21h 30m

$483

PortlandToronto Pearson Intl

PDX - YYZ

PDXYYZ

Portland

Fri 6/28

Nonstop4h 30m

Toronto Pearson Intl

Mon 7/1

2 stops13h 15m

$498

PortlandToronto Pearson Intl

PDX - YYZ

PDXYYZ

Portland

Wed 9/11

1 stop6h 30m

Toronto Pearson Intl

Sat 9/14

1 stop10h 40m

$508

Flights are sorted by cheapest first

Deals found on 6/1

No data available for this route at this time. Please check back soon.

Best time to book a flight from Portland to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Portland 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.

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 June 2, 2024.
See what other customers who have flown with Air Canada, WestJet and Delta from Portland to Ontario have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,197 reviews
Check prices

Crew

8.6

Overall

8.1

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Alaska Airlines
8.1
Very good
9,197 reviews
Alaska Airlines
8.1
Very good
9,197 reviews
Check prices

Crew

8.6

Overall

8.1

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Delta
8.0
Very good
10,402 reviews
Alaska Airlines
8.1
Very good
9,197 reviews
Check prices

Crew

8.6

Overall

8.1

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

WestJet
7.5
Good
2,860 reviews
Alaska Airlines
8.1
Very good
9,197 reviews
Check prices

Crew

8.6

Overall

8.1

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

United Airlines
7.4
Good
10,755 reviews
Alaska Airlines
8.1
Very good
9,197 reviews
Check prices

Crew

8.6

Overall

8.1

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

American Airlines
7.3
Good
14,260 reviews
Alaska Airlines
8.1
Very good
9,197 reviews
Check prices

Crew

8.6

Overall

8.1

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Related info for your journey

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

  • What airport do you fly from for flights from Portland to Ontario?

    Located just 6.0 mi from the city center, Portland (PDX) is the airport most travelers will use when flying to Ontario from Portland.

  • Can I find flights from Portland to Region of Ontario for under $300 on Cheapflights?

    Yes, there are multiple flights from Portland to Region of Ontario for under $300. The cheapest flight booked recently is on Multiple Airlines for just $269, but on average you can expect to pay $307.

  • Are there nonstop flights from Portland to Region of Ontario for under $400 on Cheapflights?

    Cheapflights has at least 20 direct flights from Portland to Region of Ontario under $400. A good price for a nonstop flight from Portland to Region of Ontario is less than $726.

  • Are there last-minute flights available from Portland to Region of Ontario for under $400?

    There are currently 20+ open flights from Portland to Region of Ontario within the next 7 days for less than $400.

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

    $134 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Air Canada and Alaska Airlines, with prices starting from $138 and $153, respectively.

  • What are the most popular routes from Portland to Region of Ontario?

    While some choose either Portland - Montreal Pierre Elliott Trudeau Intl or Portland - Toronto Island, Portland - Toronto Pearson Intl is the most popular route from Portland to Region of Ontario.

  • What are the cheapest flights from Portland to Region of Ontario?

    Looking for the cheapest flight from Portland to Region of Ontario? While on average our users pay $360, our data indicates the cheapest price to be $133. The most popular route (Portland - Toronto Pearson Intl), is priced around $223.

  • What does PDX to YYZ mean?

    Great question - PDX to YYZ just means Portland Airport to Toronto Pearson Intl Airport. Now you’ll know what these unique codes when you look for flights! Ottawa Airport (YOW), Hamilton Airport (YHM), Toronto Island Airport (YTZ), Toronto Kitchener-Waterloo Airport (YKF), London Airport (YXU) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Portland to Ontario that include extra baggage allowance?

    The amount of baggage you can bring on your Portland to Ontario flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Portland to Ontario with specific airlines?

    Yes, Cheapflights allows you to browse and filter Portland to Ontario flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

  • How can I find direct flights from Portland to Ontario?

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

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

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

  • Can I find deals for flights from Portland to Ontario that allow pets onboard?

    Many airlines flying from Portland to Ontario offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Portland to Ontario?

    Yes, you can often find last-minute deals on Portland to Ontario flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Portland to Region of Ontario flight deals updated?

    The Portland to Region of Ontario flight deals you see on this page were last updated on 6/1.

  • What are the most popular airlines that fly from Portland to Region of Ontario?

    American Airlines, Air Canada and Alaska Airlines are the most popular airlines when flying from Portland to Region of Ontario.

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

    Currently, January is the cheapest month in which you can book a flight from Portland to Region of Ontario (average of $237). Flying from Portland to Region of Ontario in July is currently the most expensive (average of $391). 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

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Alternative routes for Portland to Ontario
See prices for flight routes from nearby airports that may be better suited for you.

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Portland to Whitehorse flights
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Portland to Fredericton flights

Top 6 airlines flying from Portland to Ontario

Discover the top 6 airlines that operate flights from Portland 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 2,824,458 searches. Data last updated June 2, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$143Average$425FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
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Search flights from Portland to Ontario by cabin class

Find flights from Portland to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Hourly flight availability from Portland to Ontario

Find hourly flight availability from Portland 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 June 2, 2024.
0%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
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100%of flight departuresEvening6 pm to midnight
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