Find flights
When to book
Airlines
FAQs

Cheap flights from Niagara Falls, ON to Portland, ME from C$ 261

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 13/1. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — PWM
15 Jan — 22 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Niagara Falls to Portland

Enter your travel dates to find the best prices.

Best flights from Niagara Falls to Portland
Discover carefully curated flight deals from Niagara Falls to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 16 December 2025.

Fri 30/15:15 p.m.YYZ - PWM
1 stop18h 51mAmerican Airlines
Fri 6/25:20 a.m.PWM - YYZ
1 stop11h 15mAmerican Airlines
Deal found 16/12C$ 544
Tue 13/112:10 p.m.YYZ - PWM
2 stops11h 12mDelta
Tue 20/12:35 p.m.PWM - YYZ
1 stop8h 21mDelta
Deal found 16/12C$ 563
Fri 30/17:10 a.m.YYZ - PWM
1 stop27h 12mMultiple Airlines
Fri 6/211:29 a.m.PWM - YYZ
2 stops23h 59mMultiple Airlines
Deal found 16/12C$ 572
Fri 30/16:40 p.m.YYZ - PWM
1 stop4h 50mUnited Airlines
Fri 6/29:40 a.m.PWM - YYZ
1 stop4h 34mUnited Airlines
Deal found 16/12C$ 768
Fri 13/36:49 p.m.YYZ - PWM
1 stop17h 37mWestJet
Sun 22/36:03 a.m.PWM - YYZ
2 stops24h 10mWestJet
Deal found 15/12C$ 952
Thu 8/16:00 a.m.YYZ - PWM
1 stop7h 45mDelta
Mon 12/15:57 p.m.PWM - YYZ
1 stop15h 29mDelta
Deal found 15/12C$ 636
Fri 13/34:35 p.m.YYZ - PWM
1 stop5h 43mUnited Airlines
Sun 22/36:00 a.m.PWM - YYZ
1 stop5h 48mUnited Airlines
Deal found 15/12C$ 841

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 16 December 2025.

Round-trip from

C$ 544

One-way from

C$ 261

Popular in

December

Cheapest in

March

Average price

C$ 409
American Airlines
  • American Airlines
  • 30/1-6/2
  • 2 total stops
  • 30h 06m total
  • Niagara Falls to Portland
Search Deals
13/1
  • 13/1
  • 1 total stop
  • 27h 07m total
  • Niagara Falls to Portland
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 23 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 16 December 2025.
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

Fri 30/1

5:15 p.m.-12:06 p.m.

1 stop18h 51m

Portland

Fri 6/2

5:20 a.m.-4:35 p.m.

1 stop11h 15m

C$ 544

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Tue 13/1

12:10 p.m.-11:22 p.m.

2 stops11h 12m

Portland

Tue 20/1

2:35 p.m.-10:56 p.m.

1 stop8h 21m

C$ 563

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Fri 30/1

7:10 a.m.-10:22 a.m.

1 stop27h 12m

Portland

Fri 6/2

11:29 a.m.-11:28 a.m.

2 stops23h 59m

C$ 572

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Thu 8/1

6:00 a.m.-1:45 p.m.

1 stop7h 45m

Portland

Mon 12/1

5:57 p.m.-9:26 a.m.

1 stop15h 29m

C$ 636

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Fri 30/1

6:40 p.m.-11:30 p.m.

1 stop4h 50m

Portland

Fri 6/2

9:40 a.m.-2:14 p.m.

1 stop4h 34m

C$ 768

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Fri 13/3

4:35 p.m.-10:18 p.m.

1 stop5h 43m

Portland

Sun 22/3

6:00 a.m.-11:48 a.m.

1 stop5h 48m

C$ 841

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Fri 13/3

6:49 p.m.-12:26 p.m.

1 stop17h 37m

Portland

Sun 22/3

6:03 a.m.-6:13 a.m.

2 stops24h 10m

C$ 952

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Tue 13/1

7:15 a.m.-10:22 a.m.

1 stop27h 07m

C$ 261

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Wed 24/12

10:00 a.m.-11:59 p.m.

1 stop13h 59m

C$ 528

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Wed 24/12

2:20 p.m.-9:06 a.m.

3 stops42h 46m

C$ 673

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/12

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$ 244). Flying from Niagara Falls to Portland, Maine in January is currently the most expensive (average of C$ 293). 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.

What is the cheapest time of day to fly from NI4 to PWM?

Find hourly flight availability from Niagara Falls to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 16 December 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 22% on flights from Niagara Falls to Portland, Maine by exploring options for tickets in the afternoon.

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 16 December 2025.
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
9,094 reviews
Check prices

Comfort

7.3

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

AMS - EWR

It was good! The first 3/4 of the trip was uncomfortably cold. Only one option for lunch that I didn’t enjoy (vegetarian).
United Airlines
7.4
Good
9,094 reviews
United Airlines
7.4
Good
9,094 reviews
Check prices

Comfort

7.3

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

AMS - EWR

It was good! The first 3/4 of the trip was uncomfortably cold. Only one option for lunch that I didn’t enjoy (vegetarian).
WestJet
7.2
Good
3,202 reviews
United Airlines
7.4
Good
9,094 reviews
Check prices

Comfort

7.3

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

AMS - EWR

It was good! The first 3/4 of the trip was uncomfortably cold. Only one option for lunch that I didn’t enjoy (vegetarian).

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 11h 12m. American Airlines provides one of the quickest options available for as low as C$ 563. 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$ 244). Flying from Niagara Falls to Portland, Maine in January is currently the most expensive (average of C$ 293). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 16 December 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 360AverageC$ 395FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 538AverageC$ 671FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.