HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Niagara Falls

$100+ Cheap flights from Maine 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 7/22. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — YYZ
Apr 16 — Apr 231
Wed 4/16
Wed 4/23
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Maine to Niagara Falls with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Maine to Niagara Falls

Keep the following information in mind while searching for Maine to Niagara Falls flight deals. Data was last updated April 11, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$235
(Mytrip)

One-way from

$100
(American Airlines)

Popular in

May

Cheapest in

September

Average price

$542
Provider with most accurate pricing for Portland-Toronto (YTO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Toronto (YTO) flights.
Search Deals
From Maine to Niagara Falls
Search Deals
One-way flight from Maine to Niagara Falls
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($125 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

Find flight deals from Maine to Niagara Falls

Cheapest flights from Maine to Niagara Falls
Explore the most affordable flight options available from Maine to Niagara Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 11, 2025.

This Mytrip deal was found by Cheapflights users on 4/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/283:49 pmBOS - YYZ
1 stop22h 16mMultiple Airlines
Sat 5/316:30 amYYZ - BOS
1 stop9h 14mMultiple Airlines
Deal found 4/9$235
This American Airlines deal was found by Cheapflights users on 4/10. 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.
Wed 5/1410:46 amBOS - YYZ
1 stop6h 34mAmerican Airlines
Wed 5/217:30 amYYZ - BOS
1 stop8h 08mAmerican Airlines
Deal found 4/10$254
This Mytrip deal was found by Cheapflights users on 4/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/43:20 pmBOS - YYZ
1 stop6h 19mAir Canada
Tue 5/68:55 pmYYZ - BOS
Nonstop1h 43mAir Canada
Deal found 4/10$264
This Delta deal was found by Cheapflights users on 4/9. 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.
Sun 5/46:00 amBOS - YYZ
1 stop5h 20mDelta
Tue 5/610:20 amYYZ - BOS
1 stop4h 50mDelta
Deal found 4/9$280
This Kiwi.com deal was found by Cheapflights users on 4/10. 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.
Mon 5/2611:24 amBGR - YYZ
1 stop12h 35mMultiple Airlines
Thu 5/297:15 amYYZ - BGR
1 stop11h 55mMultiple Airlines
Deal found 4/10$291
This Mytrip deal was found by Cheapflights users on 4/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/238:45 amBOS - YYZ
2 stops11h 26mPorter Airlines
Mon 5/267:35 amYYZ - BOS
2 stops10h 33mPorter Airlines
Deal found 4/10$301
This United Airlines deal was found by Cheapflights users on 4/10. 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.
Thu 5/110:40 amBOS - YYZ
Nonstop1h 54mUnited Airlines
Tue 5/69:45 amYYZ - BOS
Nonstop1h 43mUnited Airlines
Deal found 4/10$309
This United Airlines deal was found by Cheapflights users on 4/9. 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.
Sat 4/266:00 amPWM - YYZ
1 stop14h 44mUnited Airlines
Fri 5/26:00 pmYYZ - PWM
1 stop5h 27mUnited Airlines
Deal found 4/9$346
This American Airlines deal was found by Cheapflights users on 4/10. 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.
Mon 4/284:16 pmPWM - YYZ
2 stops6h 44mAmerican Airlines
Mon 5/57:25 pmYYZ - PWM
1 stop14h 55mAmerican Airlines
Deal found 4/10$356
This Air Canada deal was found by Cheapflights users on 4/10. 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 5/304:04 pmPWM - YYZ
2 stops15h 46mAir Canada
Sun 6/110:00 amYYZ - PWM
2 stops13h 28mAir Canada
Deal found 4/10$412
This Delta deal was found by Cheapflights users on 4/11. 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 7/296:00 amPWM - YYZ
1 stop7h 37mDelta
Wed 7/302:40 pmYYZ - PWM
1 stop8h 37mDelta
Deal found 4/11$419
This WestJet deal was found by Cheapflights users on 4/10. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/256:05 amPWM - YYZ
1 stop14h 39mWestJet
Sun 6/16:30 amYYZ - PWM
1 stop5h 27mWestJet
Deal found 4/10$479

Cheapflights Fare Finder

Customize your flight search to find flights from Maine 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 April 11, 2025.
Use the filters below to find and compare flights from Maine to Niagara Falls that are best for you.

Fly from

Maine

Fly to

Niagara Falls

Route

Depart

Return

Price

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Wed 5/28

3:49 pm-2:05 pm

1 stop22h 16m

Toronto Pearson Intl

Sat 5/31

6:30 am-3:44 pm

1 stop9h 14m

$235

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Wed 5/14

10:46 am-5:20 pm

1 stop6h 34m

Toronto Pearson Intl

Wed 5/21

7:30 am-3:38 pm

1 stop8h 08m

$254

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Sun 5/4

3:20 pm-9:39 pm

1 stop6h 19m

Toronto Pearson Intl

Tue 5/6

8:55 pm-10:38 pm

Nonstop1h 43m

$264

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Sun 5/4

6:00 am-11:20 am

1 stop5h 20m

Toronto Pearson Intl

Tue 5/6

10:20 am-3:10 pm

1 stop4h 50m

$280

BangorToronto

BGR - YYZ

BGRYYZ

Bangor

Mon 5/26

11:24 am-11:59 pm

1 stop12h 35m

Toronto Pearson Intl

Thu 5/29

7:15 am-7:10 pm

1 stop11h 55m

$291

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Fri 5/23

8:45 am-8:11 pm

2 stops11h 26m

Toronto Pearson Intl

Mon 5/26

7:35 am-6:08 pm

2 stops10h 33m

$301

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Thu 5/1

12:15 pm-2:09 pm

Nonstop1h 54m

Toronto Pearson Intl

Wed 5/7

8:55 pm-10:38 pm

Nonstop1h 43m

$309

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Sat 4/26

6:00 am-8:44 pm

1 stop14h 44m

Toronto Pearson Intl

Fri 5/2

6:00 pm-11:27 pm

1 stop5h 27m

$346

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Mon 4/28

4:16 pm-11:00 pm

2 stops6h 44m

Toronto Pearson Intl

Mon 5/5

7:25 pm-10:20 am

1 stop14h 55m

$356

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Fri 5/30

4:04 pm-7:50 am

2 stops15h 46m

Toronto Pearson Intl

Sun 6/1

10:00 am-11:28 pm

2 stops13h 28m

$412

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/10

Showing 1-10 of 32 results
1
2
3
4

Best time to book a flight from Maine to Niagara Falls

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

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

Find hourly flight availability from Maine 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 April 11, 2025.

When flying from 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 April 11, 2025.
Peruse reviews from past customers who have flown with Porter Airlines, Delta and United Airlines from Maine to Niagara Falls 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.
Porter Airlines
8.0
Very good
280 reviews

Food

7.6

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.7

Entertainment

6.9

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
Porter Airlines
8.0
Very good
280 reviews
Porter Airlines
8.0
Very good
280 reviews

Food

7.6

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.7

Entertainment

6.9

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
Delta
8.0
Very good
7,911 reviews
Porter Airlines
8.0
Very good
280 reviews

Food

7.6

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.7

Entertainment

6.9

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
United Airlines
7.4
Good
8,636 reviews
Porter Airlines
8.0
Very good
280 reviews

Food

7.6

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.7

Entertainment

6.9

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
American Airlines
7.2
Good
10,000 reviews
Porter Airlines
8.0
Very good
280 reviews

Food

7.6

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.7

Entertainment

6.9

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
WestJet
7.2
Good
2,802 reviews
Porter Airlines
8.0
Very good
280 reviews

Food

7.6

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.7

Entertainment

6.9

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?

Related info for your journey

Find useful and relevant information for your journey from Maine 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 are the cheapest airlines to fly from Maine to Niagara Falls one-way?

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $100. Users have also found prices from $110 and $112 on Delta and Air Canada, respectively.

  • What are the most popular routes from Maine to Niagara Falls?

    When deciding which route to take from Maine to Niagara Falls consider Boston Logan Intl - Toronto Pearson Intl, Portland - Toronto Pearson Intl or Bangor - Toronto Pearson Intl as they are the most popular.

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

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

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

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

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

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

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

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.

Alternative routes for Maine to Niagara Falls

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Pearson Intl flights
Newark to Toronto Island flights
John F Kennedy Intl to Pearson Intl flights
Newark to Pierre Elliott Trudeau Intl flights
LaGuardia to Pearson Intl flights
LaGuardia to Pierre Elliott Trudeau Intl flights
John F Kennedy Intl to Pierre Elliott Trudeau Intl flights
Dulles Intl to Pearson Intl flights
Los Angeles to Pearson Intl flights
Reagan-National to Pearson Intl flights
San Francisco to Pearson Intl flights
Boston to Pearson Intl flights
Dallas/Fort Worth to Pearson Intl flights
O'Hare Intl to Pierre Elliott Trudeau Intl flights
Seattle to Pearson Intl flights
O'Hare Intl to Pearson Intl flights
Dulles Intl to Pierre Elliott Trudeau Intl flights
Hobby to Pearson Intl flights
Los Angeles to Pierre Elliott Trudeau Intl flights
Reagan-National to Pierre Elliott Trudeau Intl flights
San Francisco to Pierre Elliott Trudeau Intl flights
Boston to Toronto Island flights
Atlanta to Pearson Intl flights
Dallas/Fort Worth to Pierre Elliott Trudeau Intl flights
George Bush Intcntl to Pearson Intl flights
Atlanta to Pierre Elliott Trudeau Intl flights
Denver to Pierre Elliott Trudeau Intl flights
Baltimore to Pearson Intl flights
Boston to Pierre Elliott Trudeau Intl flights
Dulles Intl to Toronto Island flights
Philadelphia to Pierre Elliott Trudeau Intl flights
John F Kennedy Intl to Toronto Island flights
Denver to Pearson Intl flights
Seattle to Pierre Elliott Trudeau Intl flights
Fort Lauderdale to Pierre Elliott Trudeau Intl flights
Fort Lauderdale to Pearson Intl flights
Minneapolis to Pierre Elliott Trudeau Intl flights
Philadelphia to Pearson Intl flights
Austin to Pearson Intl flights
Baltimore to Pierre Elliott Trudeau Intl flights
Orlando to Pearson Intl flights
Minneapolis to Pearson Intl flights
San Diego to Pearson Intl flights
Raleigh to Pearson Intl flights
Miami to Pearson Intl flights
Charlotte to Pearson Intl flights
O'Hare Intl to Toronto Island flights
Midway to Pierre Elliott Trudeau Intl flights
Detroit to Pierre Elliott Trudeau Intl flights
Las Vegas to Pearson Intl flights

Top airline flying from Maine to Niagara Falls

Discover the top airline that operate flights from Maine 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 April 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$247Average$379FlexibilityNo cancel feeOn-time71%

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.