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Niagara Falls

$113+ Cheap flights from Maine to Niagara Falls, ON, 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 4/26. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — YYZ
Jan 25 — Feb 11
Sun 1/25
Sun 2/1
1 adult, Economy
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Cheap 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 December 26, 2025.

This FlightHub deal was found by Cheapflights users on 12/24. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/313:40 pmBOS - YYZ
1 stop4h 23mPorter Airlines
Wed 1/77:15 amYYZ - BOS
1 stop4h 26mPorter Airlines
Deal found 12/24$364
This Kiwi.com deal was found by Cheapflights users on 12/24. 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.
Wed 12/313:40 pmBOS - YYZ
1 stop4h 23mMultiple Airlines
Wed 1/77:15 amYYZ - BOS
2 stops31h 23mMultiple Airlines
Deal found 12/24$369
This United Airlines deal was found by Cheapflights users on 12/24. 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 12/3110:45 amBOS - YYZ
Nonstop2h 03mUnited Airlines
Wed 1/79:30 amYYZ - BOS
1 stop5h 45mUnited Airlines
Deal found 12/24$390
This Air Canada deal was found by Cheapflights users on 12/24. 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.
Wed 12/315:30 amBOS - YYZ
2 stops6h 10mAir Canada
Wed 12/312:15 pmYYZ - BOS
Nonstop1h 42mAir Canada
Deal found 12/24$450
This United Airlines deal was found by Cheapflights users on 12/24. 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 12/3110:45 amBOS - YYZ
Nonstop2h 03mUnited Airlines
Wed 12/313:30 pmYYZ - BOS
1 stop6h 14mUnited Airlines
Deal found 12/24$452
This United Airlines deal was found by Cheapflights users on 12/24. 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 12/311:00 pmBOS - YYZ
Nonstop2h 00mUnited Airlines
Thu 1/18:55 pmYYZ - BOS
Nonstop1h 42mUnited Airlines
Deal found 12/24$460
This Air Canada deal was found by Cheapflights users on 12/24. 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.
Wed 12/313:40 pmBOS - YYZ
1 stop6h 04mAir Canada
Thu 1/18:20 amYYZ - BOS
Nonstop1h 42mAir Canada
Deal found 12/24$469
This FlightHub deal was found by Cheapflights users on 12/24. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/297:00 amBGR - YYZ
1 stop6h 19mWestJet
Sat 1/106:06 amYYZ - BGR
1 stop6h 19mWestJet
Deal found 12/24$889
This Kiwi.com deal was found by Cheapflights users on 12/24. 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.
Fri 12/269:46 amPWM - YYZ
1 stop28h 34mMultiple Airlines
Fri 1/28:20 pmYYZ - PWM
1 stop14h 16mMultiple Airlines
Deal found 12/24$895
This United Airlines deal was found by Cheapflights users on 12/25. 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.
Mon 12/291:04 pmBGR - YYZ
1 stop6h 13mUnited Airlines
Sat 1/109:00 amYYZ - BGR
2 stops11h 12mUnited Airlines
Deal found 12/25$922
This FlightHub deal was found by Cheapflights users on 12/25. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/274:48 pmPWM - YYZ
1 stop6h 02mWestJet
Tue 12/305:15 pmYYZ - PWM
1 stop19h 02mWestJet
Deal found 12/25$966
This United Airlines deal was found by Cheapflights users on 12/24. 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.
Fri 12/266:00 amPWM - YYZ
2 stops10h 39mUnited Airlines
Fri 1/27:30 amYYZ - PWM
1 stop6h 09mUnited Airlines
Deal found 12/24$987

Find 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 December 26, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$223
(Mytrip)

One-way from

$113
(Flightnetwork)

Popular in

December

Cheapest in

March

Average price

$906
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. 18% potential increase in price ($129 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($32 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 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 December 26, 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

BangorToronto

BGR - YYZ

BGRYYZ

Bangor

Sun 2/1

6:55 pm-8:11 pm

2 stops25h 16m

Toronto Pearson Intl

Sun 2/8

8:20 pm-11:17 am

1 stop14h 57m

$283

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Tue 1/13

3:43 pm-2:16 pm

1 stop22h 33m

Toronto Pearson Intl

Fri 1/16

7:15 am-11:10 am

1 stop27h 55m

$286

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Wed 1/21

6:55 pm-8:58 pm

Nonstop2h 03m

Toronto Pearson Intl

Wed 1/28

10:30 am-12:12 pm

Nonstop1h 42m

$288

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Tue 1/13

4:35 pm-6:42 pm

Nonstop2h 07m

Toronto Pearson Intl

Wed 1/14

8:55 pm-10:37 pm

Nonstop1h 42m

$288

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Sat 1/17

4:35 pm-6:42 pm

Nonstop2h 07m

Toronto Pearson Intl

Thu 1/22

8:55 pm-10:37 pm

Nonstop1h 42m

$288

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Thu 1/8

6:00 am-4:02 pm

1 stop10h 02m

Toronto Pearson Intl

Thu 1/8

7:40 pm-10:36 am

1 stop14h 56m

$289

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Mon 2/9

5:34 am-2:40 pm

1 stop9h 06m

Toronto Pearson Intl

Mon 2/16

6:00 pm-11:37 am

1 stop17h 37m

$295

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Fri 3/20

6:15 am-8:17 am

Nonstop2h 02m

Toronto Pearson Intl

Sun 3/22

5:00 pm-9:27 pm

1 stop4h 27m

$297

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Fri 3/13

5:30 am-11:40 am

1 stop6h 10m

Toronto Pearson Intl

Wed 3/18

10:30 am-12:12 pm

Nonstop1h 42m

$297

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Sun 1/25

5:30 am-11:40 am

1 stop6h 10m

Toronto Pearson Intl

Sun 3/22

10:30 am-12:12 pm

Nonstop1h 42m

$297

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/24

Showing 1-10 of 40 results
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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 December 26, 2025.

It’s optimal to fly from Maine to Niagara Falls at noon. By choosing this option you can save up to 4% on the cost of your flight, compared to a flight in the morning.

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.

  • How long is the flight from Maine to Niagara Falls?

    Airlines like United Airlines and American Airlines fly from Maine to Niagara Falls in about 2h 03m. The time it takes to get you to your destination can typically vary by up to 11h 27m. The distance between Maine and Niagara Falls is about 444 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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.

See more FAQs

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Alternative routes for Maine to Niagara Falls

See prices for flight routes from nearby airports that may be better suited for you.
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