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Cheap flights from Niagara Falls, ON to Portland, ME from C$ 345

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 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — PWM
23 Jun — 30 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Niagara Falls to Portland

Enter your travel dates to find the best prices.

Cheapest flights from Niagara Falls to Portland
Explore the most affordable flight options available from Niagara Falls to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 May 2026.

Tue 16/68:45 a.m.
YYZ
-
PWM
1 stop5h 44m
United Airlines
Tue 23/67:16 p.m.
PWM
-
YYZ
1 stop4h 38m
United Airlines
Deal found 19/5C$ 636
Mon 29/67:26 a.m.
YYZ
-
PWM
1 stop5h 13m
American Airlines
Fri 3/71:25 p.m.
PWM
-
YYZ
1 stop9h 48m
American Airlines
Deal found 20/5C$ 663
Mon 22/65:05 p.m.
YYZ
-
PWM
1 stop6h 24m
Delta
Wed 1/75:41 p.m.
PWM
-
YYZ
1 stop6h 02m
Delta
Deal found 24/5C$ 665
Fri 19/66:29 p.m.
YYZ
-
PWM
1 stop6h 23m
Delta
Sat 4/76:25 a.m.
PWM
-
YYZ
1 stop5h 00m
Delta
Deal found 21/5C$ 669
Fri 19/67:45 a.m.
YYZ
-
PWM
1 stop25h 27m
Multiple Airlines
Sat 4/79:52 a.m.
PWM
-
YYZ
1 stop13h 43m
Multiple Airlines
Deal found 21/5C$ 670
Wed 24/67:26 a.m.
YYZ
-
PWM
1 stop5h 13m
American Airlines
Wed 1/71:36 p.m.
PWM
-
YYZ
1 stop9h 29m
American Airlines
Deal found 23/5C$ 672
Thu 16/76:29 p.m.
YYZ
-
PWM
1 stop6h 30m
Delta
Sat 25/72:59 p.m.
PWM
-
YYZ
1 stop8h 19m
Delta
Deal found 22/5C$ 678
Tue 7/72:45 p.m.
YYZ
-
PWM
1 stop6h 56m
United Airlines
Wed 8/76:00 a.m.
PWM
-
YYZ
1 stop7h 42m
United Airlines
Deal found 20/5C$ 681
Wed 9/122:10 p.m.
YYZ
-
PWM
1 stop8h 56m
Delta
Sun 13/126:00 a.m.
PWM
-
YYZ
1 stop5h 01m
Delta
Deal found 23/5C$ 684
Fri 10/77:25 p.m.
YYZ
-
PWM
1 stop13h 57m
American Airlines
Mon 13/71:25 p.m.
PWM
-
YYZ
1 stop9h 48m
American Airlines
Deal found 21/5C$ 692

Find flight deals from Niagara Falls to Portland

Keep the following information in mind while searching for Niagara Falls to Portland flight deals. Data was last updated 24 May 2026.

Round-trip from

C$ 636

One-way from

C$ 345
United Airlines
  • United Airlines
  • 16/6-23/6
  • 2 total stops
  • 10h 22m total
  • Niagara Falls to Portland
Search Deals
Air Canada
  • Air Canada
  • 2/6
  • 1 total stop
  • 13h 14m total
  • Niagara Falls to Portland
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Niagara Falls 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 24 May 2026.
Use the filters below to find and compare flights from Niagara Falls to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Tue 16/6

8:45 a.m.-2:29 p.m.

1 stop5h 44m

Portland

Tue 23/6

7:16 p.m.-11:54 p.m.

1 stop4h 38m

C$ 636

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Wed 24/6

7:26 a.m.-12:39 p.m.

1 stop5h 13m

Portland

Wed 1/7

1:36 p.m.-11:05 p.m.

1 stop9h 29m

C$ 672

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Thu 16/7

6:29 p.m.-12:59 a.m.

1 stop6h 30m

Portland

Sat 25/7

2:59 p.m.-11:18 p.m.

1 stop8h 19m

C$ 678

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Mon 3/8

7:27 a.m.-12:35 p.m.

1 stop5h 08m

Portland

Mon 10/8

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

1 stop5h 00m

C$ 694

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Wed 24/6

9:35 a.m.-11:51 p.m.

1 stop14h 16m

Portland

Mon 29/6

5:15 a.m.-10:04 a.m.

1 stop4h 49m

C$ 717

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Thu 18/6

6:00 a.m.-10:22 a.m.

1 stop4h 22m

Portland

Mon 22/6

1:12 p.m.-9:19 p.m.

1 stop8h 07m

C$ 719
Quickest round-trip

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Fri 3/7

6:02 p.m.-10:33 p.m.

1 stop4h 31m

Portland

Fri 10/7

1:25 p.m.-6:45 p.m.

1 stop5h 20m

C$ 720

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Wed 24/6

4:10 p.m.-11:51 p.m.

2 stops7h 41m

Portland

Wed 1/7

9:55 a.m.-5:50 p.m.

1 stop7h 55m

C$ 749

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Fri 24/7

7:43 p.m.-11:51 p.m.

1 stop4h 08m

Portland

Fri 31/7

8:15 p.m.-9:19 a.m.

1 stop13h 04m

C$ 760

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Tue 7/7

4:05 p.m.-11:51 p.m.

2 stops7h 46m

Portland

Wed 8/7

5:15 a.m.-3:08 p.m.

2 stops9h 53m

C$ 766

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/5

Showing 1-10 of 23 resultsSorted by cheapest first
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Best time to book a flight from Niagara Falls to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Niagara Falls 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 Niagara Falls to Portland
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Niagara Falls 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 Niagara Falls?

    If you book a flight to Portland from Niagara Falls, you will be flying to Portland, which is the city’s only airport. Portland (PWM) is located 4.7 km from the centre of Portland. There are 0 flights from Niagara Falls to Portland per day from 0 different airlines.

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

    A quick flight from Niagara Falls to Portland, Maine can take about 5h 13m. American Airlines provides one of the quickest options available for as low as C$ 672. Niagara Falls and Portland, Maine are separated by a distance of 748 km. Both multi-stop and direct flights can be found to your destination and back.

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

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

  • How can I find direct flights from Niagara Falls to Portland?

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

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

    Yes. Cheapflights offers flight deals from Niagara Falls 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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Can Cheapflights find flights from Niagara Falls to Portland with no change fees?

Certainly. Search results for flights to Portland from Niagara Falls shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

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