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Cheap flights from Portland (PWM) to Ontario from $157

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 7/2. 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 12 — May 191
From?
To?
Sun 5/12
Sun 5/19
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 Delta flights from Portland to Ontario

Explore cheap flight options specifically provided by Delta 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 2,749,864 searches. Data last updated May 7, 2024.
Take a peek at the cheapest Delta 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.
Wed 5/292:35 pmPWM - YYZ
1 stop8h 13mDelta
Fri 5/314:40 pmYYZ - PWM
1 stop7h 17mDelta
Deal found 5/7$338
Fri 5/172:51 pmPWM - YYZ
1 stop8h 08mDelta
Sun 5/194:40 pmYYZ - PWM
1 stop7h 17mDelta
Deal found 5/7$493

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 2,749,864 searches. Data last updated May 7, 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.
Tue 8/65:40 amPWM - YYZ
1 stop17h 10mWestJet
Fri 8/99:45 amYYZ - PWM
1 stop13h 21mWestJet
Deal found 5/6$344
Fri 8/3011:40 amPWM - YYZ
1 stop23h 56mWestJet
Mon 9/26:15 amYYZ - PWM
1 stop9h 58mWestJet
Deal found 5/7$346
Tue 5/285:00 amPWM - YYZ
1 stop17h 46mWestJet
Tue 6/42:14 pmYYZ - PWM
1 stop20h 48mWestJet
Deal found 5/6$353
Fri 6/145:37 amPWM - YYZ
1 stop17h 13mWestJet
Sat 6/156:04 amYYZ - PWM
1 stop17h 17mWestJet
Deal found 5/6$371
Mon 8/265:40 amPWM - YYZ
1 stop17h 10mWestJet
Fri 8/305:45 pmYYZ - PWM
1 stop22h 28mWestJet
Deal found 5/6$375
Fri 8/3011:40 amPWM - YYZ
2 stops18h 05mWestJet
Mon 9/212:30 pmYYZ - PWM
1 stop23h 38mWestJet
Deal found 5/7$376
Sat 8/245:40 amPWM - YYZ
1 stop17h 10mWestJet
Mon 8/269:45 amYYZ - PWM
1 stop6h 28mWestJet
Deal found 5/6$400
Fri 8/3011:40 amPWM - YYZ
2 stops18h 05mWestJet
Mon 9/210:20 pmYYZ - PWM
2 stops24h 47mWestJet
Deal found 5/7$408
Tue 8/611:40 amPWM - YYZ
2 stops18h 26mWestJet
Fri 8/95:45 pmYYZ - PWM
1 stop22h 28mWestJet
Deal found 5/6$502

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 2,749,864 searches. Prices were last updated on May 7, 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.
Wed 5/292:35 pmPWM - YYZ
1 stop8h 13mDelta
Fri 5/314:40 pmYYZ - PWM
1 stop7h 17mDelta
Deal found 5/7$338
Tue 5/285:00 amPWM - YYZ
1 stop17h 46mWestJet
Tue 6/42:14 pmYYZ - PWM
1 stop20h 48mWestJet
Deal found 5/6$353
Fri 6/145:37 amPWM - YYZ
1 stop17h 13mWestJet
Sat 6/156:04 amYYZ - PWM
1 stop17h 17mWestJet
Deal found 5/6$371
Tue 5/283:41 pmPWM - YYZ
2 stops7h 19mAmerican Airlines
Tue 6/47:24 pmYYZ - PWM
1 stop15h 41mAmerican Airlines
Deal found 5/6$446
Fri 6/146:10 amPWM - YYZ
1 stop5h 34mUnited Airlines
Sat 6/152:45 pmYYZ - PWM
1 stop9h 13mUnited Airlines
Deal found 5/5$490
Mon 5/136:30 pmPWM - YYZ
1 stop5h 24mUnited Airlines
Tue 5/143:00 pmYYZ - PWM
1 stop6h 50mUnited Airlines
Deal found 5/5$493
Wed 5/2912:35 pmPWM - YYZ
1 stop3h 55mAmerican Airlines
Fri 5/3112:45 pmYYZ - PWM
2 stops9h 56mAmerican Airlines
Deal found 5/7$500
Tue 5/283:41 pmPWM - YYZ
2 stops7h 19mAmerican Airlines
Tue 6/47:00 amYYZ - PWM
2 stops6h 59mAmerican Airlines
Deal found 5/6$559
Sun 5/125:00 amPWM - YYZ
1 stop6h 29mWestJet
Wed 5/1512:30 pmYYZ - PWM
1 stop11h 14mWestJet
Deal found 5/6$592

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 2,749,864 searches. Data last updated May 7, 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.
Thu 11/1411:17 amPWM - YYZ
1 stop6h 29mUnited Airlines
Sat 11/167:00 amYYZ - PWM
1 stop14h 27mUnited Airlines
Deal found 5/7$306
Wed 11/206:00 amPWM - YYZ
2 stops8h 06mUnited Airlines
Fri 11/2212:40 pmYYZ - PWM
1 stop4h 50mUnited Airlines
Deal found 5/6$311
Wed 5/292:35 pmPWM - YYZ
1 stop8h 13mDelta
Fri 5/314:40 pmYYZ - PWM
1 stop7h 17mDelta
Deal found 5/7$338
Tue 8/65:40 amPWM - YYZ
1 stop17h 10mWestJet
Fri 8/99:45 amYYZ - PWM
1 stop13h 21mWestJet
Deal found 5/6$344
Fri 8/3011:40 amPWM - YYZ
1 stop23h 56mWestJet
Mon 9/26:15 amYYZ - PWM
1 stop9h 58mWestJet
Deal found 5/7$346
Tue 5/285:00 amPWM - YYZ
1 stop17h 46mWestJet
Tue 6/42:14 pmYYZ - PWM
1 stop20h 48mWestJet
Deal found 5/6$353
Thu 8/224:08 pmPWM - YYZ
1 stop6h 53mAmerican Airlines
Sun 8/257:30 amYYZ - PWM
1 stop14h 58mAmerican Airlines
Deal found 5/6$369
Fri 6/145:37 amPWM - YYZ
1 stop17h 13mWestJet
Sat 6/156:04 amYYZ - PWM
1 stop17h 17mWestJet
Deal found 5/6$371
Mon 8/265:40 amPWM - YYZ
1 stop17h 10mWestJet
Fri 8/305:45 pmYYZ - PWM
1 stop22h 28mWestJet
Deal found 5/6$375

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 2,749,864 searches. Data last updated May 7, 2024.
Check out these flights departing soon from Portland to Ontario. Users should examine the flight details to ensure there are no surprises.
Mon 5/136:30 pmPWM - YYZ
1 stop5h 24mUnited Airlines
Tue 5/143:00 pmYYZ - PWM
1 stop6h 50mUnited Airlines
Deal found 5/5$493
Sun 5/125:00 amPWM - YYZ
1 stop6h 29mWestJet
Wed 5/1512:30 pmYYZ - PWM
1 stop11h 14mWestJet
Deal found 5/6$592
Mon 5/1312:35 pmPWM - YYZ
2 stops9h 04mAmerican Airlines
Tue 5/1412:39 pmYYZ - PWM
1 stop11h 08mAmerican Airlines
Deal found 5/5$668
Sun 5/1212:35 pmPWM - YYZ
1 stop3h 55mAmerican Airlines
Wed 5/157:00 amYYZ - PWM
2 stops6h 59mAmerican Airlines
Deal found 5/6$687
Sun 5/126:03 amPWM - YYZ
2 stops8h 27mAmerican Airlines
Wed 5/157:00 amYYZ - PWM
2 stops9h 47mAmerican Airlines
Deal found 5/6$692
Fri 5/1711:42 amPWM - YYZ
2 stops18h 30mWestJet
Sun 5/195:59 pmYYZ - PWM
1 stop5h 45mWestJet
Deal found 5/7$699
Mon 5/132:32 pmPWM - YYZ
2 stops8h 28mAmerican Airlines
Tue 5/147:00 amYYZ - PWM
2 stops8h 11mAmerican Airlines
Deal found 5/5$778
Mon 5/136:05 amPWM - YYZ
1 stop15h 06mMultiple Airlines
Mon 5/1312:30 amYYZ - PWM
2 stops10h 28mMultiple Airlines
Deal found 5/5$781
Fri 5/1710:50 amPWM - YYZ
1 stop12h 36mMultiple Airlines
Sun 5/196:55 amYYZ - PWM
3 stops27h 14mMultiple Airlines
Deal found 5/7$803

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 2,749,864 searches. Data last updated May 7, 2024.
Users in need of a one-way flight from Portland to Ontario can choose from these deals. Users needing a return flight from Portland to Ontario should utilize the search form above.
Tue 7/21:02 pmPWM - YYZ
1 stop4h 06mDelta
Deal found 5/6$157
Mon 7/15:05 amPWM - YYZ
1 stop5h 12mDelta
Deal found 5/6$188
Sun 7/211:27 pmPWM - YYZ
1 stop7h 48mSun Country Air
Deal found 5/7$198
Tue 7/211:49 amPWM - YYZ
2 stops17h 56mWestJet
Deal found 5/6$218
Thu 5/165:40 pmPWM - YYZ
1 stop5h 08mDelta
Deal found 5/6$220
Thu 5/1612:59 pmPWM - YYZ
2 stops10h 01mAmerican Airlines
Deal found 5/6$225
Mon 7/16:00 amPWM - YYZ
2 stops24h 06mWestJet
Deal found 5/6$248
Sun 7/2112:00 pmPWM - YYZ
2 stops10h 29mWestJet
Deal found 5/7$315

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 2,749,864 searches. Data last updated May 7, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$338 - $803

Route

Depart

Return

Price

PortlandToronto Pearson Intl

PWM - YYZ

PWMYYZ

Portland

Wed 5/29

1 stop8h 13m

Toronto Pearson Intl

Fri 5/31

1 stop7h 17m

$338

PortlandToronto Pearson Intl

PWM - YYZ

PWMYYZ

Portland

Tue 8/6

1 stop17h 10m

Toronto Pearson Intl

Fri 8/9

1 stop13h 21m

$344

PortlandToronto Pearson Intl

PWM - YYZ

PWMYYZ

Portland

Fri 8/30

1 stop23h 56m

Toronto Pearson Intl

Mon 9/2

1 stop9h 58m

$346

PortlandToronto Pearson Intl

PWM - YYZ

PWMYYZ

Portland

Tue 5/28

1 stop17h 46m

Toronto Pearson Intl

Tue 6/4

1 stop20h 48m

$353

PortlandToronto Pearson Intl

PWM - YYZ

PWMYYZ

Portland

Thu 8/22

1 stop6h 53m

Toronto Pearson Intl

Sun 8/25

1 stop14h 58m

$369

PortlandToronto Pearson Intl

PWM - YYZ

PWMYYZ

Portland

Fri 6/14

1 stop17h 13m

Toronto Pearson Intl

Sat 6/15

1 stop17h 17m

$371

PortlandToronto Pearson Intl

PWM - YYZ

PWMYYZ

Portland

Fri 8/9

1 stop14h 42m

Toronto Pearson Intl

Mon 8/12

1 stop15h 28m

$395

PortlandToronto Pearson Intl

PWM - YYZ

PWMYYZ

Portland

Fri 6/14

1 stop5h 34m

Toronto Pearson Intl

Sat 6/15

1 stop9h 13m

$490

PortlandToronto Pearson Intl

PWM - YYZ

PWMYYZ

Portland

Fri 5/17

1 stop12h 36m

Toronto Pearson Intl

Sun 5/19

3 stops27h 14m

$803

Flights are sorted by cheapest first

Deals found on 5/7

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 7, 2024.
Read reviews from past customers who have flown Delta, WestJet and American Airlines from Portland to Ontario. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very good
10,810 reviews
Check prices

Boarding

8.2

Overall

8.1

Food

7.4

Crew

8.6

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.1
Very good
10,810 reviews
Delta
8.1
Very good
10,810 reviews
Check prices

Boarding

8.2

Overall

8.1

Food

7.4

Crew

8.6

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

WestJet
7.6
Good
2,948 reviews
Delta
8.1
Very good
10,810 reviews
Check prices

Boarding

8.2

Overall

8.1

Food

7.4

Crew

8.6

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

United Airlines
7.4
Good
11,073 reviews
Delta
8.1
Very good
10,810 reviews
Check prices

Boarding

8.2

Overall

8.1

Food

7.4

Crew

8.6

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

American Airlines
7.3
Good
14,686 reviews
Delta
8.1
Very good
10,810 reviews
Check prices

Boarding

8.2

Overall

8.1

Food

7.4

Crew

8.6

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Sun Country Air
7.3
Good
641 reviews
Delta
8.1
Very good
10,810 reviews
Check prices

Boarding

8.2

Overall

8.1

Food

7.4

Crew

8.6

Entertainment

8.0

Comfort

7.9

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

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 Delta for just $338, but on average you can expect to pay $418.

  • Are there last-minute flights available from Portland, Maine to Region of Ontario for under $500?

    There are currently 9+ open flights from Portland, Maine to Region of Ontario within the next 7 days for less than $500.

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

    One-way options have recently been found by users for as low as $157 on Delta. Other airlines that offer cheap prices include Sun Country Air from $198 and WestJet from $218 one-way.

  • 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 5/7.

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 2,749,864 searches. Data last updated May 7, 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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