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Cheap flights from Toronto to Portland, ME from C$ 315

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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — PWM
29 Aug — 5 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap 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 30 July 2026.

Wed 19/82:45 p.m.
YYZ
-
PWM
1 stop6h 38m
United Airlines
Tue 25/87:35 p.m.
PWM
-
YYZ
1 stop4h 19m
United Airlines
Deal found 27/7C$ 549
Tue 8/96:10 a.m.
YYZ
-
PWM
1 stop9h 29m
Delta
Fri 11/91:59 p.m.
PWM
-
YYZ
1 stop7h 18m
Delta
Deal found 29/7C$ 568
Tue 11/811:01 a.m.
YYZ
-
PWM
1 stop12h 46m
American Airlines
Fri 14/86:46 p.m.
PWM
-
YYZ
1 stop5h 00m
American Airlines
Deal found 28/7C$ 573
Sun 30/87:29 a.m.
YYZ
-
PWM
1 stop5h 11m
American Airlines
Tue 1/98:08 a.m.
PWM
-
YYZ
1 stop15h 38m
American Airlines
Deal found 29/7C$ 580
Mon 24/811:01 a.m.
YYZ
-
PWM
1 stop12h 46m
American Airlines
Mon 31/86:46 p.m.
PWM
-
YYZ
1 stop5h 00m
American Airlines
Deal found 27/7C$ 591
Fri 11/910:15 a.m.
YYZ
-
PWM
1 stop11h 08m
United Airlines
Fri 18/96:00 a.m.
PWM
-
YYZ
1 stop14h 44m
United Airlines
Deal found 28/7C$ 596
Mon 24/86:10 a.m.
YYZ
-
PWM
1 stop9h 51m
WestJet
Mon 31/86:30 a.m.
PWM
-
YYZ
2 stops23h 15m
WestJet
Deal found 25/7C$ 614
Tue 8/96:59 p.m.
YYZ
-
PWM
1 stop4h 18m
WestJet
Wed 16/911:50 a.m.
PWM
-
YYZ
2 stops13h 15m
WestJet
Deal found 28/7C$ 622
Tue 8/96:00 a.m.
YYZ
-
PWM
2 stops31h 16m
WestJet
Fri 11/96:30 a.m.
PWM
-
YYZ
2 stops24h 25m
WestJet
Deal found 29/7C$ 629
Tue 15/912:25 p.m.
YYZ
-
PWM
1 stop8h 58m
United Airlines
Wed 16/95:15 a.m.
PWM
-
YYZ
2 stops7h 52m
United Airlines
Deal found 27/7C$ 634

Find 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 30 July 2026.

Round-trip from

C$ 549

One-way from

C$ 315
United Airlines
  • United Airlines
  • 19/8-25/8
  • 2 total stops
  • 10h 57m total
  • Toronto to Portland
Search Deals
United Airlines
  • United Airlines
  • 12/8
  • 1 total stop
  • 14h 23m total
  • Toronto to Portland
Search Deals

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 30 July 2026.
Use the filters below to find and compare flights from Toronto to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Tue 8/9

6:59 p.m.-11:17 p.m.

1 stop4h 18m

Portland

Wed 16/9

1:59 p.m.-6:09 p.m.

1 stop4h 10m

C$ 549

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Tue 5/1

3:00 p.m.-9:27 p.m.

1 stop6h 27m

Portland

Fri 8/1

9:45 a.m.-7:34 p.m.

1 stop9h 49m

C$ 568

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Tue 5/1

7:59 a.m.-4:59 p.m.

1 stop9h 00m

Portland

Fri 8/1

5:59 p.m.-11:13 p.m.

1 stop5h 14m

C$ 568

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Tue 8/9

6:10 a.m.-3:39 p.m.

1 stop9h 29m

Portland

Fri 11/9

1:59 p.m.-9:17 p.m.

1 stop7h 18m

C$ 568

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Tue 11/8

11:01 a.m.-11:47 p.m.

1 stop12h 46m

Portland

Fri 14/8

6:46 p.m.-11:46 p.m.

1 stop5h 00m

C$ 573

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Sun 30/8

7:29 a.m.-12:40 p.m.

1 stop5h 11m

Portland

Tue 1/9

8:08 a.m.-11:46 p.m.

1 stop15h 38m

C$ 580

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Fri 11/9

10:15 a.m.-9:23 p.m.

1 stop11h 08m

Portland

Fri 18/9

6:00 a.m.-8:44 p.m.

1 stop14h 44m

C$ 596

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Mon 24/8

8:00 a.m.-11:37 p.m.

1 stop15h 37m

Portland

Mon 31/8

6:46 p.m.-11:46 p.m.

1 stop5h 00m

C$ 598

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Mon 24/8

6:10 a.m.-4:01 p.m.

1 stop9h 51m

Portland

Mon 31/8

6:30 a.m.-5:45 a.m.

2 stops23h 15m

C$ 614
Cheapest one-way

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Wed 16/9

1:00 p.m.-9:23 p.m.

1 stop8h 23m

C$ 315

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/7

Showing 1-10 of 15 resultsSorted by cheapest first
1
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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’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 33% 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. (DCA) is the most affordable 1-stop option, with an average round-trip price of C$ 590.

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 Detroit (DTW) have the shortest average one-way travel time for 1-stop routes: 3h 50m.

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.

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 0 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 18m. There are 748 km between Toronto and Portland, Maine. This flight may include one or multiple stops.

  • 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

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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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