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Cheap flights from Toronto to Portland, ME from C$ 258

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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — PWM
11 Feb — 18 Feb1
1 adult
1 adult, Economy, 0 bags

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 12 January 2026.

Round-trip from

C$ 534

One-way from

C$ 258

Popular in

May

Cheapest in

March

Average price

C$ 639
Delta
  • Delta
  • 13/4-20/4
  • 3 total stops
  • 30h 26m total
  • Toronto to Portland
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8/2
  • 8/2
  • 1 total stop
  • 13h 07m total
  • Toronto to Portland
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 37 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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Find flight deals from Toronto to Portland

Enter your travel dates to find the best prices.

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 12 January 2026.

Mon 13/412:09 p.m.
YYZ
-
PWM
1 stop12h 37m
Delta
Mon 20/45:30 p.m.
PWM
-
YYZ
2 stops17h 49m
Delta
Deal found 11/1C$ 534
Fri 27/26:00 a.m.
YYZ
-
PWM
1 stop11h 07m
American Airlines
Sun 1/35:40 p.m.
PWM
-
YYZ
1 stop17h 18m
American Airlines
Deal found 10/1C$ 564
Thu 29/16:00 a.m.
YYZ
-
PWM
1 stop6h 03m
Delta
Mon 2/25:59 p.m.
PWM
-
YYZ
1 stop15h 27m
Delta
Deal found 10/1C$ 637
Thu 29/110:00 a.m.
YYZ
-
PWM
1 stop4h 31m
United Airlines
Mon 2/28:40 a.m.
PWM
-
YYZ
1 stop5h 03m
United Airlines
Deal found 11/1C$ 648
Sat 27/63:59 p.m.
YYZ
-
PWM
1 stop24h 16m
Multiple Airlines
Sat 4/712:58 p.m.
PWM
-
YYZ
1 stop27h 52m
Multiple Airlines
Deal found 11/1C$ 707
Wed 25/22:15 p.m.
YYZ
-
PWM
2 stops9h 05m
United Airlines
Sun 1/36:00 a.m.
PWM
-
YYZ
1 stop5h 48m
United Airlines
Deal found 11/1C$ 722
Sat 24/110:30 a.m.
YYZ
-
PWM
2 stops11h 07m
American Airlines
Tue 27/15:07 p.m.
PWM
-
YYZ
1 stop18h 52m
American Airlines
Deal found 12/1C$ 733
Sat 24/17:30 a.m.
YYZ
-
PWM
1 stop6h 26m
United Airlines
Tue 27/111:12 a.m.
PWM
-
YYZ
1 stop6h 37m
United Airlines
Deal found 12/1C$ 751
Thu 29/17:30 a.m.
YYZ
-
PWM
1 stop6h 26m
Air Canada
Mon 2/28:40 a.m.
PWM
-
YYZ
2 stops10h 10m
Air Canada
Deal found 10/1C$ 787
Sun 8/212:39 p.m.
YYZ
-
PWM
2 stops11h 04m
American Airlines
Sun 15/26:36 p.m.
PWM
-
YYZ
1 stop15h 43m
American Airlines
Deal found 11/1C$ 790

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 12 January 2026.
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

Mon 13/4

12:09 p.m.-12:46 a.m.

1 stop12h 37m

Portland

Mon 20/4

5:30 p.m.-11:19 a.m.

2 stops17h 49m

C$ 534

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Fri 27/2

6:00 a.m.-5:07 p.m.

1 stop11h 07m

Portland

Sun 1/3

5:40 p.m.-10:58 a.m.

1 stop17h 18m

C$ 564

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Thu 29/1

6:00 a.m.-12:03 p.m.

1 stop6h 03m

Portland

Mon 2/2

5:59 p.m.-9:26 a.m.

1 stop15h 27m

C$ 637

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Thu 29/1

10:00 a.m.-2:31 p.m.

1 stop4h 31m

Portland

Mon 2/2

8:40 a.m.-1:43 p.m.

1 stop5h 03m

C$ 648

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Wed 25/2

6:45 a.m.-3:14 p.m.

1 stop8h 29m

Portland

Sun 1/3

6:00 a.m.-11:48 a.m.

1 stop5h 48m

C$ 648

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Sun 8/2

7:45 a.m.-12:03 p.m.

1 stop4h 18m

Portland

Sun 15/2

5:59 p.m.-10:51 p.m.

1 stop4h 52m

C$ 648

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Sat 27/6

3:59 p.m.-4:15 p.m.

1 stop24h 16m

Portland

Sat 4/7

12:58 p.m.-4:50 p.m.

1 stop27h 52m

C$ 707

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Fri 27/2

2:15 p.m.-11:20 p.m.

2 stops9h 05m

Portland

Sun 1/3

6:00 a.m.-12:49 p.m.

1 stop6h 49m

C$ 722

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Sat 24/1

10:30 a.m.-9:37 p.m.

2 stops11h 07m

Portland

Tue 27/1

5:07 p.m.-11:59 a.m.

1 stop18h 52m

C$ 733

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Tue 10/2

7:15 a.m.-10:17 a.m.

1 stop27h 02m

C$ 258

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/1

Showing 1-10 of 19 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 month to book a flight from Toronto to Portland, Maine?

Currently, March is the cheapest month in which you can book a flight from Toronto to Portland, Maine (average of C$ 246). Flying from Toronto to Portland, Maine in January is currently the most expensive (average of C$ 294). 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.

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 47% 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.

Washington, D.C. (IAD) is the most affordable 1-stop option, with an average round-trip price of C$ 493.

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 12m.

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 48m.

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 12 January 2026.
Read through reviews of airlines operating flights from Toronto to Portland, such as WestJet. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
WestJet
7.2
Good
3,237 reviews
Check prices

Food

6.2

Entertainment

6.1

Overall

7.2

Comfort

7.0

Boarding

7.4

Crew

7.9

Reviews

1 / 20
6.0
Good

Deb,Jan 2025

YYZ - YYC

Boarding went smoothly, you didn't accept debit card for food on flight
WestJet
7.2
Good
3,237 reviews
WestJet
7.2
Good
3,237 reviews
Check prices

Food

6.2

Entertainment

6.1

Overall

7.2

Comfort

7.0

Boarding

7.4

Crew

7.9

Reviews

1 / 20
6.0
Good

Deb,Jan 2025

YYZ - YYC

Boarding went smoothly, you didn't accept debit card for food on flight

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 4h 31m. There are 748 km between Toronto and Portland, Maine. This flight may include one or multiple stops.

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

    According to our current data, United Airlines (C$ 382), and WestJet (C$ 543) offers the cheapest pricing from Toronto to Portland, Maine. Users have found that United Airlines is 45% 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.

  • What is the cheapest month to book a flight from Toronto to Portland, Maine?

    Currently, March is the cheapest month in which you can book a flight from Toronto to Portland, Maine (average of C$ 246). Flying from Toronto to Portland, Maine in January is currently the most expensive (average of C$ 294). 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

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 12 January 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 382AverageC$ 465FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 543AverageC$ 677FlexibilityNo 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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