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Cheap flights from Ontario to Portland, ME from C$ 343

YYZ — PWM
18 Oct — 25 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Portland

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Portland

Wed 18/117:50 a.m. -
1 stop8h 48m
Sat 21/116:27 a.m. -
1 stop6h 57m
Deal found 14/9C$ 614
Fri 13/115:14 p.m. -
1 stop16h 20m
Sun 15/116:47 p.m. -
1 stop5h 00m
Deal found 14/9C$ 624
Thu 29/1010:57 a.m. -
1 stop6h 00m
Thu 5/116:47 p.m. -
1 stop5h 00m
Deal found 14/9C$ 625
Tue 13/105:29 p.m. -
1 stop6h 30m
Tue 20/107:26 p.m. -
1 stop4h 19m
Deal found 15/9C$ 662
Fri 2/105:27 p.m. -
1 stop6h 18m
Sat 24/105:30 a.m. -
1 stop4h 58m
Deal found 15/9C$ 666
Sat 5/128:35 a.m. -
1 stop7h 03m
Sat 5/127:55 p.m. -
1 stop13h 19m
Deal found 17/9C$ 681
Tue 3/113:35 p.m. -
1 stop6h 16m
Sat 7/119:46 a.m. -
1 stop4h 39m
Deal found 16/9C$ 683
Sat 3/1010:45 a.m. -
1 stop9h 37m
Mon 5/106:00 a.m. -
1 stop4h 40m
Deal found 15/9C$ 698
Thu 29/107:15 a.m. -
1 stop25h 53m
Thu 5/113:10 p.m. -
2 stops22h 30m
Deal found 14/9C$ 739
Sat 17/109:44 a.m. -
1 stop4h 54m
Mon 19/106:00 a.m. -
1 stop7h 47m
Deal found 16/9C$ 741
Wed 7/107:00 p.m. -
1 stop4h 28m
Fri 9/106:00 a.m. -
1 stop5h 43m
Deal found 16/9C$ 758
Fri 23/106:00 a.m. -
2 stops17h 18m
Sun 25/106:28 a.m. -
1 stop26h 45m
Deal found 18/9C$ 761

Find flight deals from Ontario to Portland

Round-trip from

C$ 590

One-way from

C$ 343
Delta
  • Delta
  • 9/1-13/1
  • 2 total stops
  • 13h 44m total
  • Ontario to Portland
Search Deals
10/10-31/12
  • 10/10-31/12
  • 1 total stop
  • 19h 51m total
  • Ontario to Portland
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Ontario to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoPortland

YYZ Toronto Pearson Intl - PWM Portland

YYZPWM

Toronto Pearson Intl

Wed 7/10

10:57 a.m.-4:57 p.m.

1 stop6h 00m

Portland

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 354
Quickest round-trip

TorontoPortland

YYZ Toronto Pearson Intl - PWM Portland

YYZPWM

Toronto Pearson Intl

Sat 10/10

7:43 p.m.-11:59 p.m.

1 stop4h 16m

Portland

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 382

MontrealPortland

YUL Montreal Pierre Elliott Trudeau Intl - PWM Portland

YULPWM

Montreal Pierre Elliott Trudeau Intl

Mon 19/10

7:20 p.m.-9:08 a.m.

2 stops37h 48m

Portland

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 403

TorontoPortland

YYZ Toronto Pearson Intl - PWM Portland

YYZPWM

Toronto Pearson Intl

Sun 11/10

10:55 a.m.-4:29 p.m.

1 stop5h 34m

Portland

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 408

TorontoPortland

YYZ Toronto Pearson Intl - PWM Portland

YYZPWM

Toronto Pearson Intl

Sat 5/12

12:00 p.m.-11:24 p.m.

2 stops11h 24m

Portland

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 424

TorontoPortland

YYZ Toronto Pearson Intl - PWM Portland

YYZPWM

Toronto Pearson Intl

Wed 7/10

4:05 p.m.-11:28 p.m.

2 stops7h 23m

Portland

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 425

MontrealPortland

YUL Montreal Pierre Elliott Trudeau Intl - PWM Portland

YULPWM

Montreal Pierre Elliott Trudeau Intl

Fri 30/10

6:45 a.m.-4:24 p.m.

3 stops33h 39m

Portland

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 476

MontrealPortland

YUL Montreal Pierre Elliott Trudeau Intl - PWM Portland

YULPWM

Montreal Pierre Elliott Trudeau Intl

Fri 30/10

1:25 p.m.-2:16 p.m.

2 stops24h 51m

Portland

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 481

MontrealPortland

YUL Montreal Pierre Elliott Trudeau Intl - PWM Portland

YULPWM

Montreal Pierre Elliott Trudeau Intl

Mon 19/10

2:28 p.m.-11:18 p.m.

1 stop8h 50m

Portland

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 483

MontrealPortland

YUL Montreal Pierre Elliott Trudeau Intl - PWM Portland

YULPWM

Montreal Pierre Elliott Trudeau Intl

Sun 1/11

8:00 p.m.-2:16 p.m.

2 stops18h 16m

Portland

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 509

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/9

Showing 1-10 of 36 resultsSorted by cheapest first
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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

Cheapflights Insights

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

No data available for this route at this time. Please check back soon.

Related info for your journey

  • What airport do you fly into for flights to Portland from Ontario?

    For a flight from Ontario to Portland, you will be flying into Portland. Portland (PWM) is just 4.7 km from the centre of the city.

  • How long is the flight from Region of Ontario to Portland, Maine?

    A quick flight from Region of Ontario to Portland, Maine can take about 6h 30m. Delta provides one of the quickest options available for as low as C$ 662. The distance between Region of Ontario and Portland, Maine is about 748 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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.

See more FAQs

Travelling to a place near Portland?

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

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Ontario to Portland

AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 491AverageC$ 867FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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How does Cheapflights help users find flights from Ontario to Portland?

When you search for this flight from Ontario 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 Ontario to Portland?

Cheapflights simply makes it quick and affordable to book flights from Ontario 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 Ontario to Portland with no change fees?

Yes! Cheapflights helps users easily find flights from Ontario to Portland with no change fees.

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Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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