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Cheap flights from Toronto to Portland, ME from C$ 267

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 23/11. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — PWM
17 Oct — 24 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Toronto to Portland

Discover tips and strategies to find the most affordable flight options for your journey from Toronto (YTO) to Portland (PWM). 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 17 September 2025.

Round-trip from

C$ 457

One-way from

C$ 267

Popular in

May

Cheapest in

November

Average price

C$ 707
American Airlines
  • American Airlines
  • 18/10-25/10
  • 2 total stops
  • 20h 08m total
  • Toronto to Portland
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23/11
  • 23/11
  • 1 total stop
  • 13h 06m total
  • Toronto to Portland
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 111 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 28 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Toronto to Portland

Cheapest flights from Toronto to Portland
Explore the most affordable flight options available from Toronto to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Sat 18/107:15 a.m.YYZ - PWM
1 stop10h 23mAmerican Airlines
Sat 25/108:50 a.m.PWM - YYZ
1 stop9h 45mAmerican Airlines
Deal found 15/9C$ 457
Fri 24/1010:40 p.m.YYZ - PWM
2 stops36h 51mMultiple Airlines
Fri 31/109:46 a.m.PWM - YYZ
1 stop10h 14mMultiple Airlines
Deal found 15/9C$ 552
Fri 31/1012:50 p.m.YYZ - PWM
1 stop21h 46mMultiple Airlines
Fri 7/112:36 p.m.PWM - YYZ
2 stops24h 04mMultiple Airlines
Deal found 16/9C$ 567
Sat 18/107:15 a.m.YYZ - PWM
1 stop10h 23mAmerican Airlines
Tue 21/107:00 a.m.PWM - YYZ
1 stop11h 35mAmerican Airlines
Deal found 17/9C$ 586
Thu 9/107:29 a.m.YYZ - PWM
1 stop12h 45mAmerican Airlines
Thu 16/107:00 a.m.PWM - YYZ
1 stop11h 35mAmerican Airlines
Deal found 15/9C$ 618
Fri 31/102:57 p.m.YYZ - PWM
1 stop8h 20mUnited Airlines
Fri 7/116:00 a.m.PWM - YYZ
1 stop7h 43mUnited Airlines
Deal found 16/9C$ 633
Tue 14/102:30 p.m.YYZ - PWM
1 stop8h 39mDelta
Tue 21/106:50 a.m.PWM - YYZ
1 stop10h 33mDelta
Deal found 16/9C$ 647
Tue 14/106:09 p.m.YYZ - PWM
2 stops16h 40mDelta
Sat 18/1012:00 p.m.PWM - YYZ
1 stop21h 29mDelta
Deal found 16/9C$ 651
Wed 1/107:20 a.m.YYZ - PWM
1 stop12h 51mAmerican Airlines
Sat 4/106:00 a.m.PWM - YYZ
1 stop10h 33mAmerican Airlines
Deal found 15/9C$ 659
Sun 28/97:20 a.m.YYZ - PWM
1 stop12h 59mAmerican Airlines
Wed 1/107:05 a.m.PWM - YYZ
1 stop7h 39mAmerican Airlines
Deal found 16/9C$ 673

Cheapflights Fare Finder

 
Customize your flight search to find flights from Toronto 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 629,999 searches. Data last updated 17 September 2025.
Use the filters below to find and compare flights from Toronto to Portland that are best for you.

Fly from

Toronto

Fly to

Portland

Route

Depart

Return

Price

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Sat 18/10

7:15 a.m.-5:38 p.m.

1 stop10h 23m

Portland

Sat 25/10

8:50 a.m.-6:35 p.m.

1 stop9h 45m

C$ 457

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Fri 24/10

10:40 p.m.-11:31 a.m.

2 stops36h 51m

Portland

Fri 31/10

9:46 a.m.-8:00 p.m.

1 stop10h 14m

C$ 552

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Fri 31/10

12:50 p.m.-10:36 a.m.

1 stop21h 46m

Portland

Fri 7/11

2:36 p.m.-2:40 p.m.

2 stops24h 04m

C$ 567

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Thu 9/10

7:29 a.m.-8:14 p.m.

1 stop12h 45m

Portland

Thu 16/10

7:00 a.m.-6:35 p.m.

1 stop11h 35m

C$ 618

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Fri 31/10

2:57 p.m.-11:17 p.m.

1 stop8h 20m

Portland

Fri 7/11

6:00 a.m.-1:43 p.m.

1 stop7h 43m

C$ 633

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Tue 14/10

2:30 p.m.-11:09 p.m.

1 stop8h 39m

Portland

Tue 21/10

6:50 a.m.-5:23 p.m.

1 stop10h 33m

C$ 647

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Tue 14/10

6:09 p.m.-10:49 a.m.

2 stops16h 40m

Portland

Sat 18/10

12:00 p.m.-9:29 a.m.

1 stop21h 29m

C$ 651

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Wed 1/10

7:20 a.m.-8:11 p.m.

1 stop12h 51m

Portland

Sat 4/10

6:00 a.m.-4:33 p.m.

1 stop10h 33m

C$ 659

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Sun 28/9

7:20 a.m.-8:19 p.m.

1 stop12h 59m

Portland

Wed 1/10

7:05 a.m.-2:44 p.m.

1 stop7h 39m

C$ 673

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Sat 18/10

2:00 p.m.-11:20 p.m.

2 stops9h 20m

Portland

Sat 25/10

6:00 a.m.-3:23 p.m.

1 stop9h 23m

C$ 681

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/9

Showing 1-10 of 15 results
1
2

Best time to book a flight from Toronto to Portland

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

Cheapflights Insights

Everything you need to know about your flight from Toronto to Portland

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

Find hourly flight availability from Toronto 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 17 September 2025.

A simple way to save on the total cost of your ticket is to fly from Toronto to Portland, Maine in the afternoon. If you’re flexible enough to do this you can expect to save up to 13% on your trip compared to booking a flight in the morning.

How much does it cost to fly round-trip from Toronto to Portland, Maine?

What’s the top layover airport for flights from Toronto to Portland, Maine?

Share of one-stop round-trip flights from Toronto to Portland, Maine chosen by Cheapflights users in the past 12 months, using the same layover each way.

Detroit (DTW) – chosen by Cheapflights users on 48% of one-stop itineraries from Toronto to Portland, Maine on Cheapflights.

What’s the cheapest layover airport for flights from Toronto to Portland, Maine?

Average round-trip fare for 1-stop flights from Toronto to Portland, Maine, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Newark (EWR) is the most affordable 1-stop option, with an average round-trip price of C$ 361.

What’s the fastest layover option from Toronto to Portland, Maine?

Shortest average travel time for 1-stop one-way flights from Toronto to Portland, Maine, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Washington, D.C. (IAD) have the shortest average one-way travel time for 1-stop routes: 4h 14m.

Which airport typically offers the quickest layover for flights from Toronto to Portland, Maine?

Average layover duration for 1-stop one-way flights from Toronto to Portland, Maine, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Washington, D.C. (IAD) offer the fastest connection on this route, with an average layover time of 0h 53m.

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 17 September 2025.
Read through reviews of airlines operating flights from Toronto to Portland, such as United Airlines and WestJet. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,926 reviews
Check prices

Comfort

7.3

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
United Airlines
7.4
Good
8,926 reviews
United Airlines
7.4
Good
8,926 reviews
Check prices

Comfort

7.3

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
WestJet
7.2
Good
3,095 reviews
United Airlines
7.4
Good
8,926 reviews
Check prices

Comfort

7.3

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Related info for your journey

Find useful and relevant information for your journey from Toronto 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 Toronto?

    Portland (PWM) is the airport you will fly into if you book a flight from Toronto to Portland. You should not have trouble finding flights to Portland from Toronto; the airport handles an average of 0 inbound flights from Toronto per day. You should also have plenty of airline options to choose from since 2 airlines have flights to the Portland airport from Toronto. It is only a 4.7 km journey from Portland (PWM) to Portland’s city centre.

  • How long is the flight from Toronto to Portland, Maine?

    Departing from Toronto to Portland, Maine will take you 10h 23m. There are 748 km between Toronto and Portland, Maine.

  • What are the cheapest airlines flying from Toronto to Portland, Maine round-trip?

    According to our current data, United Airlines (C$ 325), and WestJet (C$ 449) offers the cheapest pricing from Toronto to Portland, Maine. Users have found that United Airlines is 49% cheaper than the other options available to this destination.

  • Can I find deals for flights from Toronto to Portland that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Toronto 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.

See more FAQs

Travelling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
North Conway

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Toronto to Portland

Discover the top 2 airlines that operate flights from Toronto 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 629,999 searches. Data last updated 17 September 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 325AverageC$ 394FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 449AverageC$ 635FlexibilityNo cancel feeOn-time60%
Search WestJet flights

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 Toronto to Portland?

When you search for this flight from Toronto to Portland, 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 Toronto to Portland?

Cheapflights simply makes it quick and affordable to book flights from Toronto to Portland by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Yes, we can. To see specific flights from Toronto to Portland with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights offers price alerts on Toronto to Portland flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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