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Cheap flights from Niagara Falls, ON to Portland, ME from C$ 375

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 20/3. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — PWM
7 Mar — 14 Mar1
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 5 February 2026.

Tue 24/35:15 p.m.
YYZ
-
PWM
1 stop17h 02m
Multiple Airlines
Mon 30/311:29 a.m.
PWM
-
YYZ
2 stops26h 51m
Multiple Airlines
Deal found 4/2C$ 554
Fri 27/31:10 p.m.
YYZ
-
PWM
1 stop10h 24m
American Airlines
Sat 28/35:57 p.m.
PWM
-
YYZ
1 stop16h 59m
American Airlines
Deal found 3/2C$ 565
Mon 25/512:15 p.m.
YYZ
-
PWM
1 stop12h 19m
Delta
Fri 29/511:02 a.m.
PWM
-
YYZ
1 stop12h 38m
Delta
Deal found 4/2C$ 591
Tue 10/32:26 p.m.
YYZ
-
PWM
1 stop8h 46m
Delta
Mon 16/35:48 p.m.
PWM
-
YYZ
2 stops17h 35m
Delta
Deal found 2/2C$ 619
Tue 3/36:11 p.m.
YYZ
-
PWM
1 stop6h 07m
Delta
Mon 9/36:03 a.m.
PWM
-
YYZ
1 stop7h 33m
Delta
Deal found 4/2C$ 649
Tue 24/37:40 p.m.
YYZ
-
PWM
2 stops18h 17m
United Airlines
Mon 30/37:12 p.m.
PWM
-
YYZ
2 stops14h 52m
United Airlines
Deal found 4/2C$ 658
Tue 1/96:00 a.m.
YYZ
-
PWM
1 stop7h 54m
Delta
Fri 4/95:59 p.m.
PWM
-
YYZ
1 stop15h 30m
Delta
Deal found 4/2C$ 670
Thu 19/26:11 p.m.
YYZ
-
PWM
1 stop6h 07m
Delta
Mon 23/25:59 p.m.
PWM
-
YYZ
1 stop4h 52m
Delta
Deal found 4/2C$ 679
Fri 20/25:10 p.m.
YYZ
-
PWM
1 stop6h 10m
Delta
Mon 23/25:59 p.m.
PWM
-
YYZ
1 stop4h 52m
Delta
Deal found 2/2C$ 680
Mon 2/36:15 p.m.
YYZ
-
PWM
1 stop4h 44m
American Airlines
Mon 9/36:00 a.m.
PWM
-
YYZ
1 stop5h 55m
American Airlines
Deal found 2/2C$ 692
Sat 21/39:00 p.m.
YYZ
-
PWM
2 stops13h 49m
United Airlines
Sat 28/33:54 p.m.
PWM
-
YYZ
1 stop5h 30m
United Airlines
Deal found 4/2C$ 695

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 5 February 2026.

Round-trip from

C$ 554

One-way from

C$ 375

Popular in

May

Cheapest in

March

Average price

C$ 688
24/3-30/3
  • 24/3-30/3
  • 3 total stops
  • 43h 53m total
  • Niagara Falls to Portland
Search Deals
Delta
  • Delta
  • 20/3
  • 2 total stops
  • 30h 09m total
  • Niagara Falls to Portland
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 42 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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 5 February 2026.
Use the filters below to find and compare flights from Niagara Falls to Portland that are best for you.

Fly from

Niagara Falls

Fly to

Portland

Route

Depart

Return

Price

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Tue 24/3

5:15 p.m.-10:17 a.m.

1 stop17h 02m

Portland

Mon 30/3

11:29 a.m.-2:20 p.m.

2 stops26h 51m

C$ 554

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Fri 27/3

1:10 p.m.-11:34 p.m.

1 stop10h 24m

Portland

Sat 28/3

5:57 p.m.-10:56 a.m.

1 stop16h 59m

C$ 565

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Mon 25/5

12:15 p.m.-12:34 a.m.

1 stop12h 19m

Portland

Fri 29/5

11:02 a.m.-11:40 p.m.

1 stop12h 38m

C$ 591

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Tue 10/3

2:26 p.m.-11:12 p.m.

1 stop8h 46m

Portland

Mon 16/3

5:48 p.m.-11:23 a.m.

2 stops17h 35m

C$ 619

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Wed 8/4

6:00 a.m.-1:50 p.m.

1 stop7h 50m

Portland

Thu 9/4

5:48 p.m.-1:36 p.m.

1 stop19h 48m

C$ 619

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Tue 3/3

7:45 a.m.-12:00 p.m.

1 stop4h 15m

Portland

Mon 9/3

6:03 a.m.-1:36 p.m.

1 stop7h 33m

C$ 649

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Tue 24/3

7:40 p.m.-1:57 p.m.

2 stops18h 17m

Portland

Mon 30/3

7:12 p.m.-10:04 a.m.

2 stops14h 52m

C$ 658

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Sat 21/3

6:40 p.m.-10:51 p.m.

1 stop4h 11m

Portland

Sat 28/3

5:45 a.m.-9:18 p.m.

1 stop15h 33m

C$ 679

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Sun 8/3

12:15 p.m.-4:06 p.m.

1 stop3h 51m

Portland

Sat 14/3

6:25 a.m.-11:19 a.m.

1 stop4h 54m

C$ 679

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Fri 20/3

6:00 a.m.-12:09 p.m.

2 stops30h 09m

C$ 375

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/2

Showing 1-10 of 18 results
1
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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

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$ 242). Flying from Niagara Falls to Portland, Maine in January is currently the most expensive (average of C$ 291). 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 5 February 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
9,241 reviews
Check prices

Overall

7.4

Crew

8.1

Boarding

7.7

Food

6.6

Comfort

7.3

Entertainment

7.1

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
9,241 reviews
United Airlines
7.4
Good
9,241 reviews
Check prices

Overall

7.4

Crew

8.1

Boarding

7.7

Food

6.6

Comfort

7.3

Entertainment

7.1

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
3,255 reviews
United Airlines
7.4
Good
9,241 reviews
Check prices

Overall

7.4

Crew

8.1

Boarding

7.7

Food

6.6

Comfort

7.3

Entertainment

7.1

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 10h 24m. American Airlines provides one of the quickest options available for as low as C$ 565. 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$ 242). Flying from Niagara Falls to Portland, Maine in January is currently the most expensive (average of C$ 291). 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 5 February 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 376AverageC$ 462FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 489AverageC$ 698FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Fly with Cheapflights

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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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