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Cheap flights from Niagara Falls, ON to Portland, ME from C$ 298

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 14/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — PWM
1 May — 8 May1
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 1 April 2026.

Tue 26/56:00 a.m.
YYZ
-
PWM
1 stop7h 58m
Delta
Fri 29/511:03 a.m.
PWM
-
YYZ
1 stop12h 38m
Delta
Deal found 30/3C$ 461
Tue 21/46:00 a.m.
YYZ
-
PWM
1 stop8h 11m
Delta
Sat 25/42:51 p.m.
PWM
-
YYZ
1 stop8h 16m
Delta
Deal found 27/3C$ 462
Mon 20/47:55 a.m.
YYZ
-
PWM
1 stop8h 50m
Delta
Sun 26/45:26 p.m.
PWM
-
YYZ
1 stop6h 17m
Delta
Deal found 31/3C$ 531
Mon 13/77:43 p.m.
YYZ
-
PWM
1 stop4h 08m
United Airlines
Wed 22/77:16 p.m.
PWM
-
YYZ
1 stop4h 38m
United Airlines
Deal found 29/3C$ 573
Wed 24/67:00 a.m.
YYZ
-
PWM
1 stop7h 26m
United Airlines
Mon 29/66:00 a.m.
PWM
-
YYZ
1 stop13h 37m
United Airlines
Deal found 28/3C$ 574
Thu 27/89:00 p.m.
YYZ
-
PWM
1 stop13h 12m
United Airlines
Wed 2/95:05 p.m.
PWM
-
YYZ
1 stop6h 54m
United Airlines
Deal found 27/3C$ 575
Sat 16/54:15 p.m.
YYZ
-
PWM
1 stop7h 11m
American Airlines
Sat 23/510:24 a.m.
PWM
-
YYZ
1 stop4h 13m
American Airlines
Deal found 1/4C$ 578
Tue 14/76:00 a.m.
YYZ
-
PWM
1 stop18h 59m
Delta
Tue 21/71:12 p.m.
PWM
-
YYZ
1 stop10h 32m
Delta
Deal found 29/3C$ 581
Wed 24/66:15 a.m.
YYZ
-
PWM
1 stop8h 09m
American Airlines
Mon 29/66:54 p.m.
PWM
-
YYZ
1 stop4h 51m
American Airlines
Deal found 31/3C$ 585
Mon 14/96:14 p.m.
YYZ
-
PWM
1 stop5h 10m
American Airlines
Fri 25/91:02 p.m.
PWM
-
YYZ
1 stop5h 28m
American Airlines
Deal found 29/3C$ 609
Thu 14/56:00 a.m.
YYZ
-
PWM
1 stop4h 23m
Delta
Thu 21/511:03 a.m.
PWM
-
YYZ
1 stop6h 52m
Delta
Deal found 30/3C$ 610

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 1 April 2026.

Round-trip from

C$ 461

One-way from

C$ 298

Popular in

May

Cheapest in

June

Average price

C$ 692
Delta
  • Delta
  • 26/5-29/5
  • 2 total stops
  • 18h 21m total
  • Niagara Falls to Portland
Search Deals
Delta
  • Delta
  • 14/5
  • 1 total stop
  • 15h 23m total
  • Niagara Falls to Portland
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (C$ 19 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
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 1 April 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 26/5

6:00 a.m.-1:58 p.m.

1 stop7h 58m

Portland

Fri 29/5

11:03 a.m.-11:41 p.m.

1 stop12h 38m

C$ 461

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Mon 20/4

7:55 a.m.-4:45 p.m.

1 stop8h 50m

Portland

Sun 26/4

5:26 p.m.-11:43 p.m.

1 stop6h 17m

C$ 531

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Wed 13/5

1:00 p.m.-9:19 p.m.

1 stop8h 19m

Portland

Wed 20/5

5:30 a.m.-10:04 a.m.

1 stop4h 34m

C$ 573

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Sat 11/7

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

1 stop4h 08m

Portland

Thu 23/7

6:00 a.m.-3:46 p.m.

1 stop9h 46m

C$ 573

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Thu 27/8

9:00 p.m.-10:12 a.m.

1 stop13h 12m

Portland

Wed 2/9

5:05 p.m.-11:59 p.m.

1 stop6h 54m

C$ 575
Quickest round-trip

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Sat 16/5

4:15 p.m.-11:26 p.m.

1 stop7h 11m

Portland

Sat 23/5

10:24 a.m.-2:37 p.m.

1 stop4h 13m

C$ 578

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Tue 14/7

6:00 a.m.-12:59 a.m.

1 stop18h 59m

Portland

Tue 21/7

1:12 p.m.-11:44 p.m.

1 stop10h 32m

C$ 581

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Tue 14/7

6:00 a.m.-12:59 a.m.

1 stop18h 59m

Portland

Wed 22/7

6:30 a.m.-11:18 p.m.

1 stop16h 48m

C$ 625

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Mon 13/7

6:55 p.m.-11:51 p.m.

1 stop4h 56m

Portland

Thu 23/7

5:15 a.m.-1:08 p.m.

2 stops7h 53m

C$ 670

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Mon 13/7

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

2 stops7h 46m

Portland

Wed 22/7

6:00 a.m.-11:43 a.m.

1 stop5h 43m

C$ 670

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/3

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

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

What is the cheapest month to book a flight from Niagara Falls to Portland, Maine?

Currently, March is the cheapest month in which you can book a flight from Niagara Falls to Portland, Maine (average of C$ 247). Flying from Niagara Falls to Portland, Maine in January is currently the most expensive (average of C$ 295). 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.

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 1 April 2026.
Check out reviews from past customers who have flown with United Airlines and WestJet from Niagara Falls to Portland to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,529 reviews
Check prices

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.1

Crew

8.1

Food

6.6

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.4
Good
9,529 reviews
United Airlines
7.4
Good
9,529 reviews
Check prices

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.1

Crew

8.1

Food

6.6

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
WestJet
7.2
Good
3,308 reviews
United Airlines
7.4
Good
9,529 reviews
Check prices

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.1

Crew

8.1

Food

6.6

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

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 2 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 7h 58m. Delta provides one of the quickest options available for as low as C$ 461. 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.

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

    Currently, March is the cheapest month in which you can book a flight from Niagara Falls to Portland, Maine (average of C$ 247). Flying from Niagara Falls to Portland, Maine in January is currently the most expensive (average of C$ 295). 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 Niagara Falls to Portland

Discover the top 2 airlines that operate flights from Niagara Falls 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 1 April 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 394AverageC$ 692FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 498AverageC$ 694FlexibilityNo 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 Niagara Falls to Portland?

Deals for Niagara Falls to Portland flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Niagara Falls to Portland?

Millions of users choose and trust Cheapflights to book the best flight deals from Niagara Falls to Portland for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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?

Yes! Start tracking prices for Niagara Falls to Portland flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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