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Cheap flights from Portland (PWM) to Ontario from $283

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/7. 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.
PWM — YYZ
May 15 — May 221
From?
To?
Wed 5/15
Wed 5/22
1 adult, Economy
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How far in advance should I book a flight from Portland, Maine to Region of Ontario?

Find a great deal and save up to 117% by booking at least 28 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Portland, Maine to Region of Ontario within the next two weeks, with the cheapest ticket starting at $328.

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

Due to multiple factors, expect to potentially pay more when booking in February. For low rates, August can be a great choice for travel to Region of Ontario. Flights to Region of Ontario from Portland, Maine in August are about $464 on average during August, but can be found for as low as $200.

When is the cheapest time to fly from Portland, Maine to Region of Ontario (PWM - ON)?

When flying from Portland, Maine 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 American Airlines flights from Portland to Ontario

Explore cheap flight options specifically provided by American 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 2,717,708 searches. Data last updated May 10, 2024.
Take a peek at the cheapest American Airlines flights we've detected traveling from Portland to Ontario. Be sure to come back soon if the deals available don't appeal to you at this time.
Fri 6/1411:35 amPWM - YYZ
1 stop11h 34mAmerican Airlines
Mon 6/176:54 amYYZ - PWM
1 stop4h 11mAmerican Airlines
Deal found 5/8$333
Fri 6/1411:35 amPWM - YYZ
1 stop11h 34mAmerican Airlines
Mon 6/173:15 pmYYZ - PWM
2 stops8h 38mAmerican Airlines
Deal found 5/8$343
Fri 6/144:13 pmPWM - YYZ
2 stops6h 56mAmerican Airlines
Mon 6/173:15 pmYYZ - PWM
2 stops8h 38mAmerican Airlines
Deal found 5/8$348
Tue 6/254:13 pmPWM - YYZ
1 stop6h 29mAmerican Airlines
Sun 6/306:54 amYYZ - PWM
1 stop4h 11mAmerican Airlines
Deal found 5/9$360
Sat 8/246:01 amPWM - YYZ
1 stop9h 19mAmerican Airlines
Mon 8/2612:52 pmYYZ - PWM
2 stops7h 38mAmerican Airlines
Deal found 5/9$374
Tue 6/256:00 amPWM - YYZ
2 stops8h 30mAmerican Airlines
Sun 6/306:54 amYYZ - PWM
1 stop4h 11mAmerican Airlines
Deal found 5/9$401
Sat 8/246:00 amPWM - YYZ
2 stops8h 30mAmerican Airlines
Mon 8/2612:52 pmYYZ - PWM
2 stops7h 38mAmerican Airlines
Deal found 5/9$494
Thu 8/226:01 amPWM - YYZ
2 stops8h 29mAmerican Airlines
Sun 8/257:30 amYYZ - PWM
1 stop8h 06mAmerican Airlines
Deal found 5/9$516
Thu 8/221:00 pmPWM - YYZ
2 stops10h 01mAmerican Airlines
Sun 8/2510:57 amYYZ - PWM
2 stops9h 33mAmerican Airlines
Deal found 5/9$587

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 2,717,708 searches. Data last updated May 10, 2024.
Have a look at some of the cheapest available WestJet flights departing from Portland and landing in Ontario. Deals are refreshing constantly so come back soon for more options.
Sat 8/245:40 amPWM - YYZ
1 stop17h 10mWestJet
Mon 8/265:45 pmYYZ - PWM
1 stop5h 21mWestJet
Deal found 5/9$345
Fri 6/145:37 amPWM - YYZ
1 stop11h 31mWestJet
Sat 6/1512:30 pmYYZ - PWM
1 stop10h 51mWestJet
Deal found 5/8$436
Sun 7/2112:00 pmPWM - YYZ
2 stops10h 29mWestJet
Wed 7/245:53 pmYYZ - PWM
1 stop5h 31mWestJet
Deal found 5/9$490

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 2,717,708 searches. Prices were last updated on May 10, 2024.
Check out some of the best flight deals from Portland to Ontario in 2024. For more flight deals, be sure to check back very soon.
Fri 6/1411:35 amPWM - YYZ
1 stop11h 34mAmerican Airlines
Mon 6/176:54 amYYZ - PWM
1 stop4h 11mAmerican Airlines
Deal found 5/8$333
Fri 6/1411:35 amPWM - YYZ
1 stop11h 34mAmerican Airlines
Mon 6/173:15 pmYYZ - PWM
2 stops8h 38mAmerican Airlines
Deal found 5/8$343
Fri 6/144:13 pmPWM - YYZ
2 stops6h 56mAmerican Airlines
Mon 6/173:15 pmYYZ - PWM
2 stops8h 38mAmerican Airlines
Deal found 5/8$348
Tue 6/254:13 pmPWM - YYZ
1 stop6h 29mAmerican Airlines
Sun 6/306:54 amYYZ - PWM
1 stop4h 11mAmerican Airlines
Deal found 5/9$360
Tue 6/256:00 amPWM - YYZ
2 stops8h 30mAmerican Airlines
Sun 6/306:54 amYYZ - PWM
1 stop4h 11mAmerican Airlines
Deal found 5/9$401
Fri 6/145:37 amPWM - YYZ
1 stop11h 31mWestJet
Sat 6/1512:30 pmYYZ - PWM
1 stop10h 51mWestJet
Deal found 5/8$436
Mon 5/1310:50 amPWM - YYZ
1 stop13h 30mMultiple Airlines
Thu 5/162:40 pmYYZ - PWM
3 stops26h 33mMultiple Airlines
Deal found 5/8$571
Mon 5/1310:50 amPWM - YYZ
1 stop13h 30mMultiple Airlines
Thu 5/162:40 pmYYZ - PWM
2 stops19h 29mMultiple Airlines
Deal found 5/8$577
Fri 6/141:05 pmPWM - YYZ
2 stops24h 55mMultiple Airlines
Mon 6/178:40 pmYYZ - PWM
3 stops26h 41mMultiple Airlines
Deal found 5/8$673

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 2,717,708 searches. Data last updated May 10, 2024.
Check out some of the best flight deals from Portland to Ontario in 2024. For more flight deals, be sure to check back very soon.
Sat 12/76:00 amPWM - YYZ
1 stop6h 33mUnited Airlines
Sat 12/74:25 pmYYZ - PWM
1 stop7h 31mUnited Airlines
Deal found 5/9$283
Tue 12/33:15 pmPWM - YYZ
1 stop7h 33mDelta
Sun 12/82:30 pmYYZ - PWM
1 stop9h 08mDelta
Deal found 5/9$306
Fri 6/1411:35 amPWM - YYZ
1 stop11h 34mAmerican Airlines
Mon 6/176:54 amYYZ - PWM
1 stop4h 11mAmerican Airlines
Deal found 5/8$333
Fri 6/1411:35 amPWM - YYZ
1 stop11h 34mAmerican Airlines
Mon 6/173:15 pmYYZ - PWM
2 stops8h 38mAmerican Airlines
Deal found 5/8$343
Sat 8/245:40 amPWM - YYZ
1 stop17h 10mWestJet
Mon 8/265:45 pmYYZ - PWM
1 stop5h 21mWestJet
Deal found 5/9$345
Fri 6/144:13 pmPWM - YYZ
2 stops6h 56mAmerican Airlines
Mon 6/173:15 pmYYZ - PWM
2 stops8h 38mAmerican Airlines
Deal found 5/8$348
Tue 6/254:13 pmPWM - YYZ
1 stop6h 29mAmerican Airlines
Sun 6/306:54 amYYZ - PWM
1 stop4h 11mAmerican Airlines
Deal found 5/9$360
Sat 8/246:01 amPWM - YYZ
1 stop9h 19mAmerican Airlines
Mon 8/2612:52 pmYYZ - PWM
2 stops7h 38mAmerican Airlines
Deal found 5/9$374
Thu 12/511:25 amPWM - YYZ
1 stop4h 16mWestJet
Thu 12/55:45 pmYYZ - PWM
1 stop5h 21mWestJet
Deal found 5/9$381

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 2,717,708 searches. Data last updated May 10, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$333 - $490

Route

Depart

Return

Price

PortlandToronto Pearson Intl

PWM - YYZ

PWMYYZ

Portland

Fri 6/14

1 stop11h 34m

Toronto Pearson Intl

Mon 6/17

1 stop4h 11m

$333

PortlandToronto Pearson Intl

PWM - YYZ

PWMYYZ

Portland

Fri 6/14

1 stop11h 34m

Toronto Pearson Intl

Mon 6/17

2 stops8h 38m

$343

PortlandToronto Pearson Intl

PWM - YYZ

PWMYYZ

Portland

Sat 8/24

1 stop17h 10m

Toronto Pearson Intl

Mon 8/26

1 stop5h 21m

$345

PortlandToronto Pearson Intl

PWM - YYZ

PWMYYZ

Portland

Fri 6/14

2 stops6h 56m

Toronto Pearson Intl

Mon 6/17

2 stops8h 38m

$348

PortlandToronto Pearson Intl

PWM - YYZ

PWMYYZ

Portland

Tue 6/25

1 stop6h 29m

Toronto Pearson Intl

Sun 6/30

1 stop4h 11m

$360

PortlandToronto Pearson Intl

PWM - YYZ

PWMYYZ

Portland

Sat 8/24

1 stop9h 19m

Toronto Pearson Intl

Mon 8/26

2 stops7h 38m

$374

PortlandToronto Pearson Intl

PWM - YYZ

PWMYYZ

Portland

Sun 7/21

1 stop7h 48m

Toronto Pearson Intl

Wed 7/24

1 stop5h 31m

$396

PortlandToronto Pearson Intl

PWM - YYZ

PWMYYZ

Portland

Fri 6/14

1 stop11h 31m

Toronto Pearson Intl

Sat 6/15

1 stop10h 51m

$436

PortlandToronto Pearson Intl

PWM - YYZ

PWMYYZ

Portland

Sun 7/21

2 stops10h 29m

Toronto Pearson Intl

Wed 7/24

1 stop5h 31m

$490

Flights are sorted by cheapest first

Deals found on 5/8

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 May 10, 2024.
Read reviews from past customers who have flown American Airlines and WestJet from Portland to Ontario. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
WestJet
7.6
Good
2,940 reviews
Check prices

Entertainment

6.5

Boarding

7.7

Food

6.5

Overall

7.6

Crew

8.2

Comfort

7.3

Reviews

1 / 10

We had a great experience with the flight back to Toronto and crew were awesome.

WestJet
7.6
Good
2,940 reviews
WestJet
7.6
Good
2,940 reviews
Check prices

Entertainment

6.5

Boarding

7.7

Food

6.5

Overall

7.6

Crew

8.2

Comfort

7.3

Reviews

1 / 10

We had a great experience with the flight back to Toronto and crew were awesome.

American Airlines
7.3
Good
14,665 reviews
WestJet
7.6
Good
2,940 reviews
Check prices

Entertainment

6.5

Boarding

7.7

Food

6.5

Overall

7.6

Crew

8.2

Comfort

7.3

Reviews

1 / 10

We had a great experience with the flight back to Toronto and crew were awesome.

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?

    For a flight from Portland to Ontario, you will be flying from Portland. Portland (PWM) is just 2.9 mi from the center of the city.

  • Can I find flights from Portland, Maine to Region of Ontario for under $400 on Cheapflights?

    Yes, there are multiple flights from Portland, Maine to Region of Ontario for under $400. The cheapest flight booked recently is on American Airlines for just $333, but on average you can expect to pay $449.

  • What does PWM to YYZ mean?

    PWM and YYZ are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. PWM to YYZ refers to a flight route from Portland Airport to Toronto Pearson Intl Airport. 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, Maine to Region of Ontario flight deals updated?

    The Portland, Maine to Region of Ontario flight deals you see on this page were last updated on 5/9.

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 2 airlines flying from Portland to Ontario

Discover the top 2 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 2,717,708 searches. Data last updated May 10, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$196Average$640FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$344Average$536FlexibilityNo cancel feeOn-time71%
Search American Airlines 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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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?

When you search for this flight from Portland to Ontario, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Portland to Ontario.

Can Cheapflights find flights from Portland to Ontario with no change fees?

Yes! Cheapflights helps users easily find flights from Portland to Ontario with no change fees.

Can Cheapflights notify me if prices for flights from Portland to Ontario become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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