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Cheap flights from Portland (PDX) to Ontario from $108

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 5/9. 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
may. 1 — may. 81
From?
To?
mié. 5/1
mié. 5/8
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 20 days early can save you up to 91% on average compared to booking a flight this week. If booking 20 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 $745 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 January, with the cheapest ticket starting at $244.

When is the cheapest time to fly from Portland to Region of Ontario (PDX - 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 3,068,117 searches. Data last updated abril 26, 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.
mié. 7/2411:40 pmPDX - YYZ
Nonstop4h 30mUnited Airlines
lun. 7/298:10 pmYYZ - PDX
Nonstop5h 11mUnited Airlines
Deal found 4/25$345
dom. 5/1211:40 pmPDX - YYZ
Nonstop4h 40mUnited Airlines
mié. 5/156:30 amYYZ - PDX
1 stop11h 22mUnited Airlines
Deal found 4/25$358
mié. 5/83:55 pmPDX - YYZ
1 stop12h 00mUnited Airlines
mié. 5/226:30 amYYZ - PDX
1 stop11h 22mUnited Airlines
Deal found 4/25$364
vie. 5/311:40 pmPDX - YYZ
Nonstop4h 40mUnited Airlines
vie. 5/104:00 pmYYZ - PDX
1 stop9h 33mUnited Airlines
Deal found 4/25$366
mié. 5/87:30 pmPDX - YYZ
1 stop16h 07mUnited Airlines
sáb. 5/1111:30 amYYZ - PDX
1 stop10h 42mUnited Airlines
Deal found 4/24$368
vie. 5/36:57 pmPDX - YYZ
2 stops15h 48mUnited Airlines
vie. 5/102:45 pmYYZ - PDX
1 stop8h 44mUnited Airlines
Deal found 4/25$377
jue. 5/3012:15 amPDX - YYZ
1 stop17h 28mUnited Airlines
lun. 6/39:00 pmYYZ - PDX
1 stop15h 38mUnited Airlines
Deal found 4/26$396
vie. 5/33:55 pmPDX - YYZ
2 stops13h 50mUnited Airlines
vie. 5/107:00 amYYZ - PDX
2 stops16h 55mUnited Airlines
Deal found 4/25$415
mié. 7/3111:40 pmPDX - YYZ
Nonstop4h 30mUnited Airlines
mar. 8/69:00 pmYYZ - PDX
1 stop15h 38mUnited Airlines
Deal found 4/26$510

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 3,068,117 searches. Data last updated abril 26, 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.
mié. 7/178:15 amPDX - YYZ
2 stops9h 45mWestJet
jue. 7/182:45 pmYYZ - PDX
1 stop8h 02mWestJet
Deal found 4/26$324
jue. 7/1112:15 pmPDX - YYZ
1 stop9h 01mWestJet
vie. 7/122:30 pmYYZ - PDX
1 stop23h 48mWestJet
Deal found 4/24$334
jue. 8/1512:15 pmPDX - YYZ
1 stop9h 01mWestJet
mié. 8/2110:15 pmYYZ - PDX
2 stops16h 03mWestJet
Deal found 4/25$340
mié. 7/178:15 amPDX - YYZ
2 stops9h 45mWestJet
vie. 7/1910:20 pmYYZ - PDX
1 stop15h 58mWestJet
Deal found 4/26$349
mar. 7/168:15 amPDX - YYZ
2 stops9h 45mWestJet
jue. 7/186:30 amYYZ - PDX
1 stop7h 48mWestJet
Deal found 4/26$350
jue. 7/1112:15 pmPDX - YYZ
1 stop9h 01mWestJet
vie. 7/1212:00 pmYYZ - PDX
2 stops26h 18mWestJet
Deal found 4/24$357
mié. 7/178:15 amPDX - YYZ
2 stops9h 45mWestJet
sáb. 7/2010:20 pmYYZ - PDX
1 stop15h 58mWestJet
Deal found 4/26$367
mar. 5/145:40 amPDX - YYZ
1 stop8h 04mWestJet
mié. 5/158:00 amYYZ - PDX
1 stop8h 10mWestJet
Deal found 4/25$435
vie. 7/1212:15 pmPDX - YYZ
1 stop8h 01mWestJet
dom. 7/142:30 pmYYZ - PDX
1 stop8h 17mWestJet
Deal found 4/25$436

Cheap Portland to Ontario flights in April & May 2024

Find cheap flight options from Portland to Ontario specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,068,117 searches. Prices were last updated on abril 26, 2024.
Scroll through some of the best deals on flights from Portland to Ontario in 2024. Check back regularly for other flight deals.
mar. 5/1412:00 pmPDX - YYZ
1 stop15h 35mMultiple Airlines
lun. 5/208:00 pmYYZ - PDX
1 stop19h 21mMultiple Airlines
Deal found 4/25$253
mié. 5/83:27 pmPDX - YYZ
1 stop12h 15mMultiple Airlines
mié. 5/228:00 pmYYZ - PDX
1 stop18h 05mMultiple Airlines
Deal found 4/26$297
mié. 5/83:27 pmPDX - YYZ
1 stop12h 15mMultiple Airlines
mié. 5/226:30 amYYZ - PDX
2 stops19h 00mMultiple Airlines
Deal found 4/26$310
mié. 5/2912:00 pmPDX - YYZ
1 stop15h 42mMultiple Airlines
dom. 6/98:20 pmYYZ - PDX
1 stop17h 31mMultiple Airlines
Deal found 4/25$316
mié. 5/293:27 pmPDX - YYZ
1 stop12h 15mMultiple Airlines
dom. 6/97:15 pmYYZ - PDX
2 stops19h 30mMultiple Airlines
Deal found 4/25$318
mar. 5/143:57 pmPDX - YYZ
1 stop11h 38mMultiple Airlines
sáb. 5/188:20 pmYYZ - PDX
2 stops17h 55mMultiple Airlines
Deal found 4/25$319
mié. 5/155:20 amPDX - YYZ
1 stop14h 27mMultiple Airlines
lun. 5/208:00 pmYYZ - PDX
1 stop19h 21mMultiple Airlines
Deal found 4/25$321
jue. 5/163:06 pmPDX - YYZ
2 stops12h 29mMultiple Airlines
lun. 5/208:00 pmYYZ - PDX
1 stop19h 21mMultiple Airlines
Deal found 4/25$322
sáb. 5/1110:20 amPDX - YYZ
1 stop17h 15mMultiple Airlines
mar. 5/148:20 pmYYZ - PDX
1 stop17h 45mMultiple Airlines
Deal found 4/25$323

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 3,068,117 searches. Data last updated abril 26, 2024.
Scroll through some of the best deals on flights from Portland to Ontario in 2024. Check back regularly for other flight deals.
mar. 5/1412:00 pmPDX - YYZ
1 stop15h 35mMultiple Airlines
lun. 5/208:00 pmYYZ - PDX
1 stop19h 21mMultiple Airlines
Deal found 4/25$253
mié. 5/83:27 pmPDX - YYZ
1 stop12h 15mMultiple Airlines
mié. 5/228:00 pmYYZ - PDX
1 stop18h 05mMultiple Airlines
Deal found 4/26$297
mié. 5/83:27 pmPDX - YYZ
1 stop12h 15mMultiple Airlines
mié. 5/226:30 amYYZ - PDX
2 stops19h 00mMultiple Airlines
Deal found 4/26$310
mié. 5/2912:00 pmPDX - YYZ
1 stop15h 42mMultiple Airlines
dom. 6/98:20 pmYYZ - PDX
1 stop17h 31mMultiple Airlines
Deal found 4/25$316
mié. 5/293:27 pmPDX - YYZ
1 stop12h 15mMultiple Airlines
dom. 6/97:15 pmYYZ - PDX
2 stops19h 30mMultiple Airlines
Deal found 4/25$318
mar. 5/143:57 pmPDX - YYZ
1 stop11h 38mMultiple Airlines
sáb. 5/188:20 pmYYZ - PDX
2 stops17h 55mMultiple Airlines
Deal found 4/25$319
mié. 5/155:20 amPDX - YYZ
1 stop14h 27mMultiple Airlines
lun. 5/208:00 pmYYZ - PDX
1 stop19h 21mMultiple Airlines
Deal found 4/25$321
jue. 5/163:06 pmPDX - YYZ
2 stops12h 29mMultiple Airlines
lun. 5/208:00 pmYYZ - PDX
1 stop19h 21mMultiple Airlines
Deal found 4/25$322
sáb. 5/1110:20 amPDX - YYZ
1 stop17h 15mMultiple Airlines
mar. 5/148:20 pmYYZ - PDX
1 stop17h 45mMultiple Airlines
Deal found 4/25$323

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 3,068,117 searches. Data last updated abril 26, 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.
vie. 5/1711:40 pmPDX - YYZ
Nonstop4h 40mAir Canada
dom. 5/198:30 pmYYZ - PDX
Nonstop5h 09mAir Canada
Deal found 4/25$343
vie. 5/3111:40 pmPDX - YYZ
Nonstop4h 41mAir Canada
lun. 6/38:30 pmYYZ - PDX
Nonstop5h 09mAir Canada
Deal found 4/26$371
mié. 5/2911:40 pmPDX - YYZ
Nonstop4h 40mAir Canada
mié. 6/58:30 pmYYZ - PDX
Nonstop5h 09mAir Canada
Deal found 4/26$386
mié. 5/811:40 pmPDX - YYZ
Nonstop4h 40mAir Canada
mié. 5/228:30 pmYYZ - PDX
Nonstop5h 09mAir Canada
Deal found 4/26$398
mié. 6/2611:40 pmPDX - YYZ
Nonstop4h 30mAir Canada
dom. 6/308:10 pmYYZ - PDX
Nonstop5h 11mAir Canada
Deal found 4/26$472
mié. 7/1711:40 pmPDX - YYZ
Nonstop4h 30mAir Canada
jue. 7/188:10 pmYYZ - PDX
Nonstop5h 11mAir Canada
Deal found 4/26$473
mar. 7/1611:40 pmPDX - YYZ
Nonstop4h 30mAir Canada
vie. 7/198:10 pmYYZ - PDX
Nonstop5h 11mAir Canada
Deal found 4/26$495
lun. 7/811:40 pmPDX - YYZ
Nonstop4h 30mAir Canada
sáb. 7/138:10 pmYYZ - PDX
Nonstop5h 11mAir Canada
Deal found 4/26$546
jue. 7/411:40 pmPDX - YYZ
Nonstop4h 30mAir Canada
dom. 7/148:10 pmYYZ - PDX
Nonstop5h 11mAir Canada
Deal found 4/26$584

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 3,068,117 searches. Data last updated abril 26, 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.
vie. 5/311:40 pmPDX - YYZ
Nonstop4h 40mAir Canada
vie. 5/108:30 pmYYZ - PDX
Nonstop5h 09mAir Canada
Deal found 4/25$343
lun. 5/63:25 pmPDX - YYZ
1 stop7h 11mAir Canada
vie. 5/108:30 pmYYZ - PDX
Nonstop5h 09mAir Canada
Deal found 4/25$348
vie. 5/37:30 pmPDX - YYZ
1 stop18h 06mMultiple Airlines
vie. 5/108:30 pmYYZ - PDX
Nonstop5h 09mMultiple Airlines
Deal found 4/25$353
dom. 5/512:50 amPDX - YYZ
1 stop7h 41mDelta
vie. 5/107:10 pmYYZ - PDX
1 stop7h 15mDelta
Deal found 4/25$359
lun. 5/611:54 pmPDX - YYZ
1 stop9h 40mAmerican Airlines
vie. 5/106:30 amYYZ - PDX
1 stop19h 23mAmerican Airlines
Deal found 4/25$360
vie. 5/311:40 pmPDX - YYZ
Nonstop4h 40mUnited Airlines
vie. 5/104:00 pmYYZ - PDX
1 stop9h 33mUnited Airlines
Deal found 4/25$366
jue. 5/26:57 pmPDX - YYZ
1 stop15h 01mUnited Airlines
mar. 5/77:59 amYYZ - PDX
1 stop17h 34mUnited Airlines
Deal found 4/25$368
lun. 5/611:54 pmPDX - YYZ
2 stops11h 36mAmerican Airlines
vie. 5/103:10 pmYYZ - PDX
1 stop10h 43mAmerican Airlines
Deal found 4/25$370
vie. 5/36:57 pmPDX - YYZ
2 stops15h 48mUnited Airlines
vie. 5/102:45 pmYYZ - PDX
1 stop8h 44mUnited Airlines
Deal found 4/25$377

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 3,068,117 searches. Data last updated abril 26, 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.
jue. 5/95:20 amPDX - YYZ
1 stop22h 15mMultiple Airlines
Deal found 4/25$108
sáb. 5/182:10 pmPDX - YYZ
1 stop13h 25mMultiple Airlines
Deal found 4/25$138
mar. 7/28:15 amPDX - YYZ
2 stops12h 56mWestJet
Deal found 4/26$141
jue. 7/2512:15 pmPDX - YYZ
1 stop9h 01mWestJet
Deal found 4/25$143
mié. 7/33:25 pmPDX - YYZ
1 stop7h 08mAir Canada
Deal found 4/25$146
vie. 5/311:40 pmPDX - YYZ
Nonstop4h 40mAir Canada
Deal found 4/24$149
jue. 7/256:55 pmPDX - YYZ
1 stop8h 26mAir Canada
Deal found 4/25$150
sáb. 7/611:53 amPDX - YYZ
1 stop8h 19mDelta
Deal found 4/25$151
jue. 5/94:52 pmPDX - YYZ
2 stops10h 43mMultiple Airlines
Deal found 4/25$152

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 3,068,117 searches. Data last updated abril 26, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$253 - $360

Route

Depart

Return

Price

PortlandToronto Pearson Intl

PDX - YYZ

PDXYYZ

Portland

mar. 5/14

1 stop15h 35m

Toronto Pearson Intl

lun. 5/20

1 stop19h 21m

$253

PortlandToronto Pearson Intl

PDX - YYZ

PDXYYZ

Portland

mié. 5/8

1 stop12h 15m

Toronto Pearson Intl

mié. 5/22

1 stop18h 05m

$297

PortlandToronto Pearson Intl

PDX - YYZ

PDXYYZ

Portland

mié. 5/8

1 stop12h 15m

Toronto Pearson Intl

mié. 5/22

2 stops19h 00m

$310

PortlandToronto Pearson Intl

PDX - YYZ

PDXYYZ

Portland

mié. 7/17

2 stops9h 45m

Toronto Pearson Intl

jue. 7/18

1 stop8h 02m

$324

PortlandToronto Pearson Intl

PDX - YYZ

PDXYYZ

Portland

mar. 8/6

Nonstop4h 30m

Toronto Pearson Intl

mar. 8/13

1 stop9h 42m

$333

PortlandToronto Pearson Intl

PDX - YYZ

PDXYYZ

Portland

jue. 7/11

1 stop9h 01m

Toronto Pearson Intl

vie. 7/12

1 stop23h 48m

$334

PortlandToronto Pearson Intl

PDX - YYZ

PDXYYZ

Portland

mié. 7/24

Nonstop4h 30m

Toronto Pearson Intl

lun. 7/29

Nonstop5h 11m

$345

PortlandToronto Pearson Intl

PDX - YYZ

PDXYYZ

Portland

vie. 5/10

1 stop9h 19m

Toronto Pearson Intl

lun. 5/20

1 stop8h 47m

$351

PortlandToronto Pearson Intl

PDX - YYZ

PDXYYZ

Portland

lun. 5/6

1 stop9h 40m

Toronto Pearson Intl

vie. 5/10

1 stop19h 23m

$360

Flights are sorted by cheapest first

Deals found on 4/25

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

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 abril 26, 2024.
See what other customers who have flown with United Airlines, WestJet and Air Canada from Portland to Ontario have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very good
10,966 reviews
Check prices

Entertainment

8.0

Crew

8.6

Overall

8.1

Comfort

7.9

Food

7.4

Boarding

8.2

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Delta
8.1
Very good
10,966 reviews
Delta
8.1
Very good
10,966 reviews
Check prices

Entertainment

8.0

Crew

8.6

Overall

8.1

Comfort

7.9

Food

7.4

Boarding

8.2

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

WestJet
7.5
Good
2,981 reviews
Delta
8.1
Very good
10,966 reviews
Check prices

Entertainment

8.0

Crew

8.6

Overall

8.1

Comfort

7.9

Food

7.4

Boarding

8.2

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

United Airlines
7.4
Good
11,228 reviews
Delta
8.1
Very good
10,966 reviews
Check prices

Entertainment

8.0

Crew

8.6

Overall

8.1

Comfort

7.9

Food

7.4

Boarding

8.2

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

American Airlines
7.3
Good
14,889 reviews
Delta
8.1
Very good
10,966 reviews
Check prices

Entertainment

8.0

Crew

8.6

Overall

8.1

Comfort

7.9

Food

7.4

Boarding

8.2

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Air Canada
7.0
Good
6,864 reviews
Delta
8.1
Very good
10,966 reviews
Check prices

Entertainment

8.0

Crew

8.6

Overall

8.1

Comfort

7.9

Food

7.4

Boarding

8.2

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

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 $253, but on average you can expect to pay $325.

  • 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 $894.

  • 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?

    $141 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 $146 and $151, respectively.

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

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

  • 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 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 $397, our data indicates the cheapest price to be $145. The most popular route (Portland - Toronto Pearson Intl), is priced around $274.

  • 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), Toronto Island Airport (YTZ), Hamilton Airport (YHM), London Airport (YXU), Toronto Kitchener-Waterloo Airport (YKF) 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 4/26.

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 3,068,117 searches. Data last updated abril 26, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$146Average$526FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Alaska AirlinesCheapest$159Average$906FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
United AirlinesCheapest$208Average$622FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapest$291Average$454FlexibilityNo cancel feeOn-time60%
Search WestJet flights
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