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Niagara Falls

$146+ Cheap flights from Portland, ME (PWM) to Niagara Falls, Canada

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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — YYZ
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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Cheap flight deals from Portland to Niagara Falls

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PWM) to Niagara Falls (NI4). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2025.

Round-trip from

$332
(Kiwi.com)

One-way from

$146
(United Airlines)

Popular in

November

Cheapest in

September

Average price

$307
From Portland to Niagara Falls
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One-way flight from Portland to Niagara Falls
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Highest demand for flights based on searches. 19% potential increase in price ($116 potential increase over avg. RT price).
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Cheapest flight prices on average. 12% potential price decrease ($54 potential savings vs. average RT price).
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Average for round-trip flights in January 2025
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Find flight deals from Portland to Niagara Falls

Cheapest flights from Portland to Niagara Falls
Explore the most affordable flight options available from Portland to Niagara Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

This Kiwi.com deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/410:08 amPWM - YYZ
1 stop9h 22mMultiple Airlines
Tue 3/116:49 pmYYZ - PWM
1 stop4h 25mMultiple Airlines
Deal found 1/21$332
This United Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/196:01 amPWM - YYZ
1 stop6h 36mUnited Airlines
Wed 2/266:40 pmYYZ - PWM
1 stop4h 35mUnited Airlines
Deal found 1/20$335
This Delta deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/45:25 pmPWM - YYZ
1 stop6h 14mDelta
Tue 3/115:15 pmYYZ - PWM
1 stop5h 59mDelta
Deal found 1/20$346
This American Airlines deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/45:45 amPWM - YYZ
2 stops9h 15mAmerican Airlines
Tue 3/114:10 pmYYZ - PWM
1 stop6h 47mAmerican Airlines
Deal found 1/21$355
This Justfly.com deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/197:00 amPWM - YYZ
1 stop15h 48mWestJet
Sun 4/273:59 pmYYZ - PWM
1 stop19h 55mWestJet
Deal found 1/19$478
This Air Canada deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/2411:36 amPWM - YYZ
2 stops10h 14mAir Canada
Thu 1/304:00 pmYYZ - PWM
1 stop6h 30mAir Canada
Deal found 1/20$855

Find flights from Portland to Niagara Falls within your budget

Customize your flight search to find flights from Portland to Niagara Falls 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 2,558,603 searches. Data last updated January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Tue 3/4

10:08 am-7:30 pm

1 stop9h 22m

Toronto Pearson Intl

Tue 3/11

6:49 pm-11:14 pm

1 stop4h 25m

$332

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Wed 2/19

6:01 am-12:37 pm

1 stop6h 36m

Toronto Pearson Intl

Wed 2/26

6:40 pm-11:15 pm

1 stop4h 35m

$335

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Tue 3/4

5:25 pm-11:39 pm

1 stop6h 14m

Toronto Pearson Intl

Tue 3/11

5:15 pm-11:14 pm

1 stop5h 59m

$346

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Tue 3/4

5:45 am-3:00 pm

2 stops9h 15m

Toronto Pearson Intl

Tue 3/11

4:10 pm-10:57 pm

1 stop6h 47m

$355

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Sat 4/19

7:00 am-10:48 pm

1 stop15h 48m

Toronto Pearson Intl

Sun 4/27

3:59 pm-11:54 am

1 stop19h 55m

$478

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Thu 3/6

3:55 pm-10:49 pm

1 stop6h 54m

$146

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Thu 3/13

7:00 am-9:22 am

1 stop26h 22m

$174

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Thu 3/13

7:00 am-4:12 pm

1 stop9h 12m

$177

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Thu 3/13

6:10 am-3:41 pm

2 stops9h 31m

$306

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Best time to book a flight from Portland to Niagara Falls

Have a flexible travel schedule? Discover the best time to fly to Niagara Falls from Portland 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.

Travel insights for flights from Portland to Niagara Falls

Get recent, data-driven insights about flights from Portland to Niagara Falls including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from Portland, Maine to Niagara Falls (average of $243). Flying from Portland, Maine to Niagara Falls in July is currently the most expensive (average of $359). 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 PWM to NI4?

Find hourly flight availability from Portland to Niagara Falls. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 21, 2025.

When flying from Portland, Maine to Niagara Falls, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Niagara Falls by month

Plan your trip to Niagara Falls by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Niagara Falls ranges from 2.0 - 3.3 inches per month. June is typically the wettest month, when rainfall can reach 3.3 in. February is typically the driest time to visit Niagara Falls when rainfall is around 2.0 in.

Temperature in Niagara Falls by month

Plan your trip to Niagara Falls by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Niagara Falls, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

Reviews of airlines servicing Niagara Falls

Get insights into the airlines that provide service to Niagara Falls. 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 Niagara Falls. Reviews last updated January 21, 2025.
Delta
8.0
Very good
8,521 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,521 reviews
Delta
8.0
Very good
8,521 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
8,985 reviews
Delta
8.0
Very good
8,521 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,521 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

WestJet
7.2
Good
2,829 reviews
Delta
8.0
Very good
8,521 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air Canada
7.0
Good
8,635 reviews
Delta
8.0
Very good
8,521 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Portland to Niagara Falls. 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 from for flights from Portland to Niagara Falls?

    Located just 2.9 mi from the city center, Portland is the airport most travelers will use when flying to Niagara Falls from Portland. Booking flights from Portland (PWM) to Niagara Falls should be relatively easy as there are 0 daily outbound flights to Niagara Falls from 2 different airlines.

  • What are the cheapest airlines to fly from Portland, Maine to Niagara Falls one-way?

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $146. WestJet flights start at $174 while deals on Delta start at $177 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Portland to Niagara Falls 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 Portland, Maine to Niagara Falls?

    Currently, January is the cheapest month in which you can book a flight from Portland, Maine to Niagara Falls (average of $243). Flying from Portland, Maine to Niagara Falls in July is currently the most expensive (average of $359). 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

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Top 2 airlines flying from Portland to Niagara Falls

Discover the top 2 airlines that operate flights from Portland to Niagara Falls. 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 2,558,603 searches. Data last updated January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$247Average$504FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$318Average$491FlexibilityNo cancel feeOn-time69%
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