HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Portland

$152+ Cheap flights from Ontario to Portland (PWM)

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 12/17. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — PWM
Nov 9 — Nov 161
Sat 11/9
Sat 11/16
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to Portland with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find flight deals from Ontario to Portland

Cheapest flights from Ontario to Portland
Explore the most affordable flight options available from Ontario to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 2024.

This Air Canada deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/42:00 pmYYZ - PWM
1 stop8h 50mAir Canada
Thu 12/56:00 amPWM - YYZ
1 stop7h 43mAir Canada
Deal found 11/4$250
This United Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/226:15 amYYZ - PWM
1 stop4h 13mUnited Airlines
Sun 11/245:30 amPWM - YYZ
1 stop6h 36mUnited Airlines
Deal found 11/3$252
This American Airlines deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1312:36 pmYYZ - PWM
1 stop10h 10mAmerican Airlines
Tue 12/175:24 amPWM - YYZ
1 stop6h 32mAmerican Airlines
Deal found 11/4$275
This CheapOair deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/256:00 amYYZ - PWM
1 stop10h 18mWestJet
Mon 12/25:00 amPWM - YYZ
1 stop17h 36mWestJet
Deal found 11/3$308
This Kiwi.com deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/106:35 amYYZ - PWM
1 stop10h 00mMultiple Airlines
Tue 11/125:33 pmPWM - YYZ
1 stop26h 27mMultiple Airlines
Deal found 11/3$336
This Delta deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/175:00 pmYUL - PWM
1 stop18h 49mDelta
Tue 12/247:00 amPWM - YUL
1 stop5h 14mDelta
Deal found 11/4$472
This Delta deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/156:05 pmYYZ - PWM
1 stop5h 54mDelta
Sun 11/175:00 amPWM - YYZ
1 stop5h 17mDelta
Deal found 11/3$488
This Kiwi.com deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/286:45 amYUL - PWM
1 stop28h 36mMultiple Airlines
Sun 12/15:15 pmPWM - YUL
1 stop21h 45mMultiple Airlines
Deal found 11/4$580
This American Airlines deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2912:59 pmYUL - PWM
2 stops10h 56mAmerican Airlines
Mon 12/24:12 pmPWM - YUL
2 stops17h 58mAmerican Airlines
Deal found 11/4$581
This Air Canada deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1711:08 amYUL - PWM
1 stop11h 42mAir Canada
Tue 12/244:05 pmPWM - YUL
2 stops8h 43mAir Canada
Deal found 11/4$585
This United Airlines deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/286:00 amYUL - PWM
1 stop8h 35mUnited Airlines
Mon 12/24:13 pmPWM - YUL
1 stop5h 29mUnited Airlines
Deal found 11/4$598
This OneTravel deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/297:10 amYUL - PWM
1 stop5h 01mWestJet
Mon 12/212:20 pmPWM - YUL
1 stop22h 15mWestJet
Deal found 11/4$616

Find flights from Ontario to Portland within your budget

Customize your flight search to find flights from Ontario to Portland 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 2,455,398 searches. Data last updated November 4, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Tue 12/17

6:30 am-11:49 am

1 stop5h 19m

$152

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Tue 12/17

3:45 pm-11:59 pm

2 stops8h 14m

$161

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Thu 11/14

12:30 pm-5:16 pm

2 stops28h 46m

$191

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Wed 12/4

1:30 pm-11:35 am

3 stops22h 05m

$400

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Wed 12/4

3:55 pm-4:35 pm

1 stop24h 40m

$226

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Wed 12/4

10:59 am-11:55 pm

2 stops12h 56m

$285

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Wed 12/4

2:00 pm-10:50 pm

1 stop8h 50m

Portland

Thu 12/5

6:00 am-1:43 pm

1 stop7h 43m

$250

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Fri 11/22

6:15 am-10:28 am

1 stop4h 13m

Portland

Sun 11/24

5:30 am-12:06 pm

1 stop6h 36m

$252

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Fri 12/13

12:36 pm-10:46 pm

1 stop10h 10m

Portland

Tue 12/17

5:24 am-11:56 am

1 stop6h 32m

$275

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Mon 11/25

6:00 am-4:18 pm

1 stop10h 18m

Portland

Mon 12/2

5:00 am-10:36 pm

1 stop17h 36m

$308

Flights are sorted by cheapest first

Deals found on 11/4

Showing 1-10 of 19 results
1
2

Best time to book a flight from Ontario to Portland

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

Travel insights for flights from Ontario to Portland

Get recent, data-driven insights about flights from Ontario to Portland including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from Region of Ontario to Portland, Maine (average of $296). Flying from Region of Ontario to Portland, Maine in April is currently the most expensive (average of $498). 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.

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

Find hourly flight availability from Ontario to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 4, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Region of Ontario to Portland, Maine as you normally would.

Rainfall in Portland by month

Plan your trip to Portland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Portland, Maine ranges from 2.9 - 4.5 inches per month. November is typically the wettest month, when rainfall can reach 4.5 in. August is typically the driest time to visit Portland, Maine when rainfall is around 2.9 in.

Temperature in Portland by month

Plan your trip to Portland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Portland, Maine, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Portland

Get insights into the airlines that provide service to Portland. 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 Portland. Reviews last updated November 4, 2024.
To help decide which airline to fly from Ontario to Portland, see what other customers have to say about WestJet and United Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,829 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,829 reviews
Delta
8.0
Very good
8,829 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
9,226 reviews
Delta
8.0
Very good
8,829 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

WestJet
7.3
Good
2,803 reviews
Delta
8.0
Very good
8,829 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,829 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Air Canada
7.0
Good
8,123 reviews
Delta
8.0
Very good
8,829 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Ontario to Portland. 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 into for flights to Portland from Ontario?

    Portland (PWM) is the airport you will fly into if you book a flight from Ontario to Portland. It is only a 2.9 mi journey from Portland (PWM) to Portland’s city center.

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

    Yes, there are multiple flights from Region of Ontario to Portland, Maine for under $300. The cheapest flight booked recently is on United Airlines for just $252, but on average you can expect to pay $441.

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

    There are currently 3+ open flights from Region of Ontario to Portland, Maine within the next 7 days for less than $400.

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

    The most popular flight routes from Region of Ontario to Portland, Maine are Toronto Pearson Intl - Portland, Ottawa - Portland and Montreal Pierre Elliott Trudeau Intl - Portland.

  • What does YYZ to PWM mean?

    YYZ and PWM 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. YYZ to PWM refers to a flight route from Toronto Pearson Intl Airport to Portland Airport. Ready for more IATA code knowledge? These are related airports for your current travel destination: Ottawa Airport (YOW), Toronto Island Airport (YTZ), London Airport (YXU), Hamilton Airport (YHM), Toronto Region of Waterloo Intl Airport (YKF).

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

    The amount of baggage you can bring on your Ontario to Portland 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 Ontario to Portland with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ontario to Portland 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 Ontario to Portland that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to Portland 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 Ontario to Portland that allow pets onboard?

    Many airlines flying from Ontario to Portland 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 Ontario to Portland?

    Yes, you can often find last-minute deals on Ontario to Portland 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 Region of Ontario to Portland, Maine flight deals updated?

    The Region of Ontario to Portland, Maine flight deals you see on this page were last updated on 11/4.

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

    Currently, January is the cheapest month in which you can book a flight from Region of Ontario to Portland, Maine (average of $296). Flying from Region of Ontario to Portland, Maine in April is currently the most expensive (average of $498). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to Portland

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to Boston flights
Toronto Island to Boston flights
Pierre Elliott Trudeau Intl to Boston flights
Vancouver Intl to Boston flights
Halifax to Boston flights
Ottawa to Boston flights
Calgary to Boston flights
Pearson Intl to Portland flights
Québec City to Boston flights
Hamilton to Boston flights
St. John's to Boston flights
Vancouver Intl to Portland flights
Winnipeg to Boston flights
Moncton to Boston flights
Edmonton to Boston flights
Pierre Elliott Trudeau Intl to Bangor flights
Halifax to Portland flights
Ottawa to Portland flights
Pierre Elliott Trudeau Intl to Portland flights
Regina to Boston flights
Pearson Intl to Bangor flights
Victoria to Boston flights
Saskatoon to Boston flights
London to Boston flights
Thunder Bay to Boston flights
Calgary to Portland flights
Edmonton to Portland flights
Timmins to Boston flights
St John to Boston flights
Kamloops to Boston flights
Québec City to Bangor flights

Top airline flying from Ontario to Portland

Discover the top airline that operate flights from Ontario to Portland. 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 2,455,398 searches. Data last updated November 4, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$283Average$482FlexibilityNo cancel feeOn-time71%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines