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Cheap flights from Portland to Ontario from C$ 174

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 13/12. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — YYZ
25 Nov — 2 Dec1
1 adult

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 645,034 searches. Data last updated 20 November 2024.

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Route

Depart

Return

Price

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Fri 13/12

5:50 a.m.-5:29 p.m.

1 stop11h 39m

Toronto Pearson Intl

Sun 15/12

12:36 p.m.-10:46 p.m.

1 stop10h 10m

C$ 421

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Tue 3/12

7:27 p.m.-11:46 p.m.

1 stop4h 19m

Toronto Pearson Intl

Tue 10/12

6:15 a.m.-10:28 a.m.

1 stop4h 13m

C$ 426

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Thu 9/1

5:25 p.m.-11:42 p.m.

1 stop6h 17m

Toronto Pearson Intl

Wed 15/1

2:30 p.m.-11:10 p.m.

1 stop8h 40m

C$ 445

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Sat 1/2

12:00 p.m.-9:10 p.m.

1 stop9h 10m

Toronto Pearson Intl

Sun 2/2

8:00 p.m.-11:26 a.m.

1 stop15h 26m

C$ 494

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Tue 28/1

6:00 a.m.-11:42 p.m.

1 stop17h 42m

Toronto Pearson Intl

Sun 2/2

7:45 a.m.-4:06 p.m.

1 stop8h 21m

C$ 550

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Thu 9/1

5:25 p.m.-10:29 a.m.

1 stop17h 04m

Montreal Pierre Elliott Trudeau Intl

Thu 16/1

6:00 a.m.-4:43 p.m.

1 stop10h 43m

C$ 706

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Sat 11/1

5:44 a.m.-10:10 a.m.

2 stops28h 26m

Montreal Pierre Elliott Trudeau Intl

Wed 15/1

10:54 a.m.-11:57 p.m.

2 stops13h 03m

C$ 736

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Fri 31/1

5:50 p.m.-12:39 a.m.

3 stops30h 49m

Montreal Pierre Elliott Trudeau Intl

Sun 2/2

6:45 a.m.-11:26 a.m.

3 stops28h 41m

C$ 738

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Fri 3/1

4:05 p.m.-9:42 p.m.

1 stop5h 37m

Montreal Pierre Elliott Trudeau Intl

Fri 10/1

7:00 a.m.-4:52 p.m.

2 stops9h 52m

C$ 840

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Thu 19/12

4:05 p.m.-9:42 p.m.

1 stop5h 37m

Montreal Pierre Elliott Trudeau Intl

Wed 25/12

9:15 a.m.-11:59 p.m.

1 stop14h 44m

C$ 1,004

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/11

Showing 1-10 of 18 results
1
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Cheap flight deals from Portland to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PWM) to Ontario (CAON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 20 November 2024.

Find flight deals from Portland to Ontario

Cheapest flights from Portland to Ontario
Explore the most affordable flight options available from Portland to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 November 2024.

Fri 13/125:50 a.m.PWM - YYZ
1 stop11h 39mAmerican Airlines
Sun 15/1212:36 p.m.YYZ - PWM
1 stop10h 10mAmerican Airlines
Deal found 19/11C$ 421
Tue 3/127:27 p.m.PWM - YYZ
1 stop4h 19mUnited Airlines
Tue 10/126:15 a.m.YYZ - PWM
1 stop4h 13mUnited Airlines
Deal found 19/11C$ 426
Sat 23/1111:54 a.m.PWM - YYZ
1 stop9h 18mMultiple Airlines
Sun 24/118:00 p.m.YYZ - PWM
1 stop15h 21mMultiple Airlines
Deal found 19/11C$ 713
Thu 19/122:17 p.m.PWM - YUL
2 stops19h 48mAmerican Airlines
Wed 25/125:35 p.m.YUL - PWM
2 stops18h 50mAmerican Airlines
Deal found 20/11C$ 871
Fri 6/126:00 a.m.PWM - YUL
1 stop9h 58mAir Canada
Fri 6/126:15 p.m.YUL - PWM
1 stop4h 35mAir Canada
Deal found 20/11C$ 962
Thu 19/124:05 p.m.PWM - YUL
1 stop5h 37mUnited Airlines
Wed 25/129:15 a.m.YUL - PWM
1 stop14h 44mUnited Airlines
Deal found 20/11C$ 1,004
Fri 22/1112:01 p.m.PWM - YUL
3 stops36h 39mMultiple Airlines
Sun 24/119:20 a.m.YUL - PWM
2 stops26h 01mMultiple Airlines
Deal found 18/11C$ 1,230
Wed 20/115:00 a.m.PWM - YYZ
1 stop5h 17mDelta
Fri 22/116:05 p.m.YYZ - PWM
1 stop5h 54mDelta
Deal found 19/11C$ 1,620
Wed 20/115:00 a.m.PWM - YYZ
2 stops27h 24mWestJet
Fri 22/116:45 p.m.YYZ - PWM
1 stop4h 08mWestJet
Deal found 19/11C$ 2,899

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.

Travel insights for flights from Portland to Ontario

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

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

Currently, October is the cheapest month in which you can book a flight from Portland, Maine to Region of Ontario (average of C$ 178). Flying from Portland, Maine to Region of Ontario in July is currently the most expensive (average of C$ 258). 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 PWM to ON?

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 20 November 2024.

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

Rainfall in Ontario by month

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

In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

Temperature in Ontario by month

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

If weather is an important factor for your trip to Region of Ontario, 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 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

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 20 November 2024.
See what other customers who have flown with United Airlines, Delta and American Airlines from Portland to Ontario have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,756 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,756 reviews
Delta
8.0
Very good
8,756 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
9,171 reviews
Delta
8.0
Very good
8,756 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

WestJet
7.3
Good
2,811 reviews
Delta
8.0
Very good
8,756 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,756 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air Canada
7.0
Good
8,237 reviews
Delta
8.0
Very good
8,756 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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?

    If you book a flight to Ontario from Portland, you will be flying from Portland, which is the city’s only airport. Portland (PWM) is located 4.7 km from the centre of Portland.

  • 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 C$ 174 on Delta. Other airlines that offer cheap prices include American Airlines from C$ 176 and WestJet from C$ 361 one-way.

  • 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.

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

    Currently, October is the cheapest month in which you can book a flight from Portland, Maine to Region of Ontario (average of C$ 178). Flying from Portland, Maine to Region of Ontario in July is currently the most expensive (average of C$ 258). 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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