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Cheap flights from Portland (PDX) to Ontario from $81

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 6/11. 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 4 — Jun 111
From?
To?
Tue 6/4
Tue 6/11
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 United Airlines flights from Portland to Ontario

Explore cheap flight options specifically provided by United Airlines 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 2,784,634 searches. Data last updated May 30, 2024.
Take a look at some of the lowest-priced United Airlines flights heading from Portland to Ontario. Make sure to check back often as deals are often changing.
Thu 8/2212:45 amPDX - YYZ
1 stop6h 13mUnited Airlines
Thu 8/298:10 pmYYZ - PDX
Nonstop5h 11mUnited Airlines
Deal found 5/29$345
Mon 8/127:40 pmPDX - YUL
1 stop8h 45mUnited Airlines
Sat 8/178:30 amYUL - PDX
1 stop14h 41mUnited Airlines
Deal found 5/29$437
Sat 7/2011:40 pmPDX - YYZ
Nonstop4h 30mUnited Airlines
Sat 7/277:40 amYYZ - PDX
1 stop7h 04mUnited Airlines
Deal found 5/29$494
Mon 7/2912:20 amPDX - YYZ
1 stop6h 38mUnited Airlines
Tue 8/68:05 amYYZ - PDX
1 stop10h 06mUnited Airlines
Deal found 5/29$500
Mon 7/811:45 pmPDX - YYZ
1 stop7h 13mUnited Airlines
Mon 7/159:00 pmYYZ - PDX
1 stop15h 38mUnited Airlines
Deal found 5/29$503
Sun 7/2112:15 amPDX - YYZ
1 stop6h 43mUnited Airlines
Thu 7/256:30 amYYZ - PDX
1 stop9h 01mUnited Airlines
Deal found 5/29$516
Sun 8/1112:15 amPDX - YUL
1 stop7h 29mUnited Airlines
Sat 8/178:30 amYUL - PDX
1 stop9h 27mUnited Airlines
Deal found 5/29$522
Tue 6/45:00 amPDX - YYZ
1 stop7h 11mUnited Airlines
Tue 6/45:30 pmYYZ - PDX
1 stop7h 56mUnited Airlines
Deal found 5/30$610
Wed 6/512:15 amPDX - YUL
1 stop7h 29mUnited Airlines
Tue 6/118:10 amYUL - PDX
1 stop17h 26mUnited Airlines
Deal found 5/29$662

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 2,784,634 searches. Data last updated May 30, 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.
Thu 7/2512:15 pmPDX - YYZ
1 stop9h 01mWestJet
Tue 7/301:30 pmYYZ - PDX
1 stop9h 17mWestJet
Deal found 5/29$315
Fri 8/2312:15 pmPDX - YYZ
1 stop8h 16mWestJet
Thu 8/296:30 amYYZ - PDX
1 stop7h 48mWestJet
Deal found 5/30$316
Thu 7/1112:15 pmPDX - YUL
1 stop9h 15mWestJet
Wed 7/177:00 amYUL - PDX
1 stop9h 13mWestJet
Deal found 5/29$320
Thu 7/2512:15 pmPDX - YYZ
1 stop9h 01mWestJet
Tue 7/3012:00 pmYYZ - PDX
2 stops10h 47mWestJet
Deal found 5/29$321
Tue 8/68:15 amPDX - YYZ
2 stops12h 56mWestJet
Tue 8/132:30 pmYYZ - PDX
1 stop8h 17mWestJet
Deal found 5/29$326
Tue 8/68:15 amPDX - YYZ
2 stops12h 56mWestJet
Tue 8/1312:00 pmYYZ - PDX
2 stops10h 47mWestJet
Deal found 5/30$328
Sat 8/2412:15 pmPDX - YYZ
1 stop8h 31mWestJet
Sun 9/16:30 amYYZ - PDX
1 stop7h 48mWestJet
Deal found 5/30$329
Mon 9/98:15 amPDX - YUL
2 stops9h 00mWestJet
Wed 9/187:00 amYUL - PDX
1 stop9h 18mWestJet
Deal found 5/29$330
Fri 6/78:15 amPDX - YYZ
2 stops18h 35mWestJet
Mon 6/108:00 amYYZ - PDX
1 stop8h 10mWestJet
Deal found 5/29$333

Cheap Portland to Ontario flights in May & June 2024

Find cheap flight options from Portland to Ontario specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,784,634 searches. Prices were last updated on May 30, 2024.
Scroll through some of the best deals on flights from Portland to Ontario in 2024. Check back regularly for other flight deals.
Tue 6/253:15 pmPDX - YYZ
1 stop12h 28mMultiple Airlines
Mon 7/18:00 pmYYZ - PDX
1 stop18h 08mMultiple Airlines
Deal found 5/29$310
Tue 6/189:05 pmPDX - YYZ
1 stop30h 38mMultiple Airlines
Thu 6/208:20 pmYYZ - PDX
1 stop17h 33mMultiple Airlines
Deal found 5/29$312
Tue 6/259:39 amPDX - YYZ
2 stops18h 04mMultiple Airlines
Mon 7/18:00 pmYYZ - PDX
1 stop18h 08mMultiple Airlines
Deal found 5/29$314
Fri 6/710:33 pmPDX - YYZ
1 stop29h 02mMultiple Airlines
Mon 6/108:00 pmYYZ - PDX
1 stop22h 55mMultiple Airlines
Deal found 5/29$319
Wed 6/59:39 amPDX - YYZ
2 stops18h 03mMultiple Airlines
Wed 6/128:00 pmYYZ - PDX
1 stop17h 33mMultiple Airlines
Deal found 5/29$322
Wed 6/511:40 pmPDX - YYZ
Nonstop4h 41mAir Canada
Wed 6/128:30 pmYYZ - PDX
Nonstop5h 09mAir Canada
Deal found 5/29$325
Tue 6/183:15 pmPDX - YYZ
1 stop12h 30mMultiple Airlines
Thu 6/207:55 amYYZ - PDX
2 stops14h 37mMultiple Airlines
Deal found 5/29$328
Sat 6/12:00 pmPDX - YYZ
2 stops12h 50mMultiple Airlines
Mon 6/38:00 pmYYZ - PDX
1 stop18h 05mMultiple Airlines
Deal found 5/28$329
Wed 6/53:25 pmPDX - YYZ
1 stop7h 11mAir Canada
Sun 6/98:30 pmYYZ - PDX
Nonstop5h 09mAir Canada
Deal found 5/30$330

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 2,784,634 searches. Data last updated May 30, 2024.
Scroll through some of the best deals on flights from Portland to Ontario in 2024. Check back regularly for other flight deals.
Tue 9/174:30 pmPDX - YYZ
1 stop11h 05mMultiple Airlines
Sun 9/228:20 pmYYZ - PDX
1 stop17h 50mMultiple Airlines
Deal found 5/29$260
Wed 9/113:57 pmPDX - YYZ
1 stop11h 46mMultiple Airlines
Sun 9/158:20 pmYYZ - PDX
1 stop17h 50mMultiple Airlines
Deal found 5/30$273
Wed 9/113:57 pmPDX - YYZ
1 stop11h 46mMultiple Airlines
Sun 9/158:20 pmYYZ - PDX
1 stop17h 50mMultiple Airlines
Deal found 5/29$276
Tue 9/174:30 pmPDX - YYZ
1 stop11h 05mMultiple Airlines
Sun 9/228:00 amYYZ - PDX
2 stops14h 47mMultiple Airlines
Deal found 5/29$295
Tue 9/1012:02 pmPDX - YYZ
1 stop8h 43mMultiple Airlines
Tue 9/178:20 pmYYZ - PDX
1 stop17h 50mMultiple Airlines
Deal found 5/29$306
Tue 6/253:15 pmPDX - YYZ
1 stop12h 28mMultiple Airlines
Mon 7/18:00 pmYYZ - PDX
1 stop18h 08mMultiple Airlines
Deal found 5/29$310
Tue 6/189:05 pmPDX - YYZ
1 stop30h 38mMultiple Airlines
Thu 6/208:20 pmYYZ - PDX
1 stop17h 33mMultiple Airlines
Deal found 5/29$312
Wed 9/113:57 pmPDX - YYZ
1 stop11h 46mMultiple Airlines
Sat 9/1412:00 pmYYZ - PDX
2 stops10h 47mMultiple Airlines
Deal found 5/30$313
Tue 6/259:39 amPDX - YYZ
2 stops18h 04mMultiple Airlines
Mon 7/18:00 pmYYZ - PDX
1 stop18h 08mMultiple Airlines
Deal found 5/29$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 2,784,634 searches. Data last updated May 30, 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 5/30$336
Tue 6/2511:40 pmPDX - YYZ
Nonstop4h 30mAir Canada
Tue 7/28:10 pmYYZ - PDX
Nonstop5h 11mAir Canada
Deal found 5/29$473
Sun 7/711:40 pmPDX - YYZ
Nonstop4h 30mMultiple Airlines
Thu 7/118:10 pmYYZ - PDX
Nonstop5h 11mMultiple Airlines
Deal found 5/29$479
Tue 6/1811:40 pmPDX - YYZ
Nonstop4h 30mAir Canada
Thu 6/208:10 pmYYZ - PDX
Nonstop5h 11mAir Canada
Deal found 5/29$492
Tue 8/611:40 pmPDX - YYZ
Nonstop4h 30mAir Canada
Tue 8/138:10 pmYYZ - PDX
Nonstop5h 11mAir Canada
Deal found 5/30$530
Wed 7/3111:40 pmPDX - YYZ
Nonstop4h 30mAir Canada
Sat 8/108:10 pmYYZ - PDX
Nonstop5h 11mAir Canada
Deal found 5/29$557
Sat 8/2411:40 pmPDX - YYZ
Nonstop4h 30mAir Canada
Sun 9/18:10 pmYYZ - PDX
Nonstop5h 11mAir Canada
Deal found 5/30$622
Tue 8/611:40 pmPDX - YYZ
Nonstop4h 30mAir Canada
Tue 8/138:10 pmYYZ - PDX
Nonstop5h 11mAir Canada
Deal found 5/29$673
Wed 7/311:40 pmPDX - YYZ
Nonstop4h 30mAir Canada
Mon 7/88:10 pmYYZ - PDX
Nonstop5h 11mAir Canada
Deal found 5/29$777

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 2,784,634 searches. Data last updated May 30, 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.
Fri 6/710:33 pmPDX - YYZ
1 stop29h 02mMultiple Airlines
Mon 6/108:00 pmYYZ - PDX
1 stop22h 55mMultiple Airlines
Deal found 5/29$319
Wed 6/59:39 amPDX - YYZ
2 stops18h 03mMultiple Airlines
Wed 6/128:00 pmYYZ - PDX
1 stop17h 33mMultiple Airlines
Deal found 5/29$322
Wed 6/511:40 pmPDX - YYZ
Nonstop4h 41mAir Canada
Wed 6/128:30 pmYYZ - PDX
Nonstop5h 09mAir Canada
Deal found 5/29$325
Wed 6/53:25 pmPDX - YYZ
1 stop7h 11mAir Canada
Sun 6/98:30 pmYYZ - PDX
Nonstop5h 09mAir Canada
Deal found 5/30$330
Wed 6/510:33 pmPDX - YYZ
1 stop29h 02mMultiple Airlines
Wed 6/128:00 pmYYZ - PDX
1 stop25h 01mMultiple Airlines
Deal found 5/29$332
Fri 6/78:15 amPDX - YYZ
2 stops18h 35mWestJet
Mon 6/108:00 amYYZ - PDX
1 stop8h 10mWestJet
Deal found 5/29$333
Fri 6/76:22 pmPDX - YYZ
1 stop17h 49mMultiple Airlines
Mon 6/108:30 pmYYZ - PDX
Nonstop5h 09mMultiple Airlines
Deal found 5/29$334
Tue 6/43:25 pmPDX - YYZ
1 stop7h 11mAir Canada
Sat 6/87:55 amYYZ - PDX
1 stop10h 16mAir Canada
Deal found 5/29$345
Tue 6/412:40 amPDX - YYZ
1 stop7h 59mDelta
Wed 6/124:32 pmYYZ - PDX
1 stop10h 17mDelta
Deal found 5/29$348

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 2,784,634 searches. Data last updated May 30, 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 6/115:20 amPDX - YYZ
1 stop22h 15mMultiple Airlines
Deal found 5/29$81
Tue 6/119:39 amPDX - YYZ
2 stops17h 56mMultiple Airlines
Deal found 5/29$96
Tue 6/189:05 pmPDX - YYZ
1 stop30h 38mMultiple Airlines
Deal found 5/29$103
Tue 6/189:05 pmPDX - YYZ
1 stop30h 38mMultiple Airlines
Deal found 5/29$106
Wed 6/1210:33 pmPDX - YYZ
1 stop29h 02mMultiple Airlines
Deal found 5/29$110
Tue 9/1012:02 pmPDX - YYZ
1 stop15h 41mMultiple Airlines
Deal found 5/29$113
Wed 6/1911:43 amPDX - YYZ
1 stop16h 00mMultiple Airlines
Deal found 5/29$115
Mon 6/1710:09 pmPDX - YYZ
1 stop29h 26mMultiple Airlines
Deal found 5/29$116
Wed 9/44:30 pmPDX - YYZ
1 stop11h 13mMultiple Airlines
Deal found 5/29$123

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 2,784,634 searches. Data last updated May 30, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$260 - $521

Route

Depart

Return

Price

PortlandToronto Pearson Intl

PDX - YYZ

PDXYYZ

Portland

Tue 9/17

1 stop11h 05m

Toronto Pearson Intl

Sun 9/22

1 stop17h 50m

$260

PortlandToronto Pearson Intl

PDX - YYZ

PDXYYZ

Portland

Wed 9/11

1 stop11h 46m

Toronto Pearson Intl

Sun 9/15

1 stop17h 50m

$273

PortlandToronto Pearson Intl

PDX - YYZ

PDXYYZ

Portland

Thu 7/25

1 stop9h 01m

Toronto Pearson Intl

Tue 7/30

1 stop9h 17m

$315

PortlandToronto Pearson Intl

PDX - YYZ

PDXYYZ

Portland

Thu 8/1

Nonstop4h 30m

Toronto Pearson Intl

Mon 8/5

Nonstop5h 11m

$336

PortlandToronto Pearson Intl

PDX - YYZ

PDXYYZ

Portland

Tue 6/11

1 stop8h 08m

Toronto Pearson Intl

Thu 6/13

1 stop9h 00m

$337

PortlandToronto Pearson Intl

PDX - YYZ

PDXYYZ

Portland

Thu 8/22

1 stop6h 13m

Toronto Pearson Intl

Thu 8/29

Nonstop5h 11m

$345

PortlandToronto Pearson Intl

PDX - YYZ

PDXYYZ

Portland

Mon 8/12

1 stop8h 35m

Toronto Pearson Intl

Wed 8/21

2 stops10h 20m

$420

PortlandToronto Pearson Intl

PDX - YYZ

PDXYYZ

Portland

Wed 6/26

1 stop13h 55m

Toronto Pearson Intl

Sun 6/30

1 stop18h 56m

$480

PortlandToronto Pearson Intl

PDX - YYZ

PDXYYZ

Portland

Tue 6/25

1 stop6h 30m

Toronto Pearson Intl

Tue 7/2

1 stop8h 57m

$521

Flights are sorted by cheapest first

Deals found on 5/29

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 May 30, 2024.
See what other customers who have flown with United Airlines, WestJet and American Airlines 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
9,201 reviews
Check prices

Boarding

8.2

Entertainment

7.3

Food

7.3

Crew

8.6

Comfort

7.9

Overall

8.1

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
9,201 reviews
Alaska Airlines
8.1
Very good
9,201 reviews
Check prices

Boarding

8.2

Entertainment

7.3

Food

7.3

Crew

8.6

Comfort

7.9

Overall

8.1

Reviews

1 / 10

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

Delta
8.0
Very good
10,457 reviews
Alaska Airlines
8.1
Very good
9,201 reviews
Check prices

Boarding

8.2

Entertainment

7.3

Food

7.3

Crew

8.6

Comfort

7.9

Overall

8.1

Reviews

1 / 10

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

WestJet
7.5
Good
2,866 reviews
Alaska Airlines
8.1
Very good
9,201 reviews
Check prices

Boarding

8.2

Entertainment

7.3

Food

7.3

Crew

8.6

Comfort

7.9

Overall

8.1

Reviews

1 / 10

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

United Airlines
7.4
Good
10,777 reviews
Alaska Airlines
8.1
Very good
9,201 reviews
Check prices

Boarding

8.2

Entertainment

7.3

Food

7.3

Crew

8.6

Comfort

7.9

Overall

8.1

Reviews

1 / 10

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

American Airlines
7.3
Good
14,284 reviews
Alaska Airlines
8.1
Very good
9,201 reviews
Check prices

Boarding

8.2

Entertainment

7.3

Food

7.3

Crew

8.6

Comfort

7.9

Overall

8.1

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 $260, but on average you can expect to pay $310.

  • 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 $1,126.

  • 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 days are nonstop flights available from Portland to Region of Ontario?

    Nonstop flights can be found on the following days: Thursday.

  • How many flights depart from Portland to Region of Ontario on average per day?

    On average 2 flights depart from Portland to Region of Ontario per day.
    Evening (6pm - Midnight) - 100% of flight departures

  • How long is the flight from Portland to Region of Ontario?

    WestJet, Air Canada, and Delta can get you from Portland to Region of Ontario in just under 4h 30m. Your travel time can differ by up to 4h 31m. There are 2102 mi between Portland and Region of Ontario. This flight may include one or multiple stops.

  • 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 Delta, with prices starting from $138 and $141, 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 $260.

  • 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 5/30.

  • 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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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 2,784,634 searches. Data last updated May 30, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$143Average$425FlexibilityNo cancel feeOn-time67%
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Alaska AirlinesCheapest$183Average$561FlexibilityNo cancel feeOn-time75%
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United AirlinesCheapest$207Average$594FlexibilityNo cancel feeOn-time69%
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WestJetCheapest$291Average$457FlexibilityNo cancel feeOn-time60%
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American AirlinesCheapest$337Average$525FlexibilityNo cancel feeOn-time71%
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DeltaCheapest$354Average$563FlexibilityNo cancel feeOn-timeN/A
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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 May 30, 2024.
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0%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
100%of flight departuresEvening6 pm to midnight
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Portland to Ontario?

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Why should you use Cheapflights to find cheap flight tickets from Portland to Ontario?

Cheapflights simply makes it quick and affordable to book flights from Portland to Ontario by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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Users can book flights with no change fees policies with our dedicated filters. Book flights from Portland to Ontario flexibly with Cheapflights today.

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