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Niagara Falls

$96+ 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 4/24. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — YYZ
May 1 — May 81
Fri 5/1
Fri 5/8
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 April 1, 2026.

This Booking.com deal was found by Cheapflights users on 3/31. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/295:30 am
BOS
-
YYZ
1 stop5h 09m
Air Canada
Wed 5/610:30 am
YYZ
-
BOS
1 stop4h 17m
Air Canada
Deal found 3/31$228
This Super.com deal was found by Cheapflights users on 3/30. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/276:35 pm
BOS
-
YYZ
Nonstop1h 55m
Porter Airlines
Sat 5/307:25 am
YYZ
-
BOS
Nonstop1h 40m
Porter Airlines
Deal found 3/30$229
This Mytrip deal was found by Cheapflights users on 3/31. 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.
Mon 6/226:35 pm
BOS
-
YYZ
Nonstop1h 55m
Porter Airlines
Sun 6/287:25 am
YYZ
-
BOS
Nonstop1h 40m
Porter Airlines
Deal found 3/31$230
This Mytrip deal was found by Cheapflights users on 3/30. 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 5/276:55 pm
BOS
-
YYZ
Nonstop1h 48m
Multiple Airlines
Fri 5/297:25 am
YYZ
-
BOS
Nonstop1h 40m
Multiple Airlines
Deal found 3/30$231
This Trip.com deal was found by Cheapflights users on 3/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/225:30 am
BOS
-
YYZ
1 stop6h 08m
Air Canada
Thu 4/236:15 am
YYZ
-
BOS
1 stop3h 34m
Air Canada
Deal found 3/29$234
This FlightHub deal was found by Cheapflights users on 3/31. 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.
Fri 5/1510:05 am
BOS
-
YYZ
Nonstop1h 55m
Porter Airlines
Mon 5/187:25 am
YYZ
-
BOS
Nonstop1h 40m
Porter Airlines
Deal found 3/31$235
This FlightHub deal was found by Cheapflights users on 3/27. 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 6/610:05 am
BOS
-
YYZ
Nonstop1h 55m
Porter Airlines
Sun 6/77:25 am
YYZ
-
BOS
Nonstop1h 40m
Porter Airlines
Deal found 3/27$236
This Air Canada deal was found by Cheapflights users on 3/31. 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.
Thu 4/306:15 am
BOS
-
YYZ
Nonstop1h 53m
Air Canada
Thu 5/74:15 pm
YYZ
-
BOS
Nonstop1h 44m
Air Canada
Deal found 3/31$237
This FlightHub deal was found by Cheapflights users on 3/30. 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.
Fri 7/2410:05 am
BOS
-
YYZ
Nonstop1h 55m
Porter Airlines
Sun 7/263:55 pm
YYZ
-
BOS
Nonstop1h 40m
Porter Airlines
Deal found 3/30$238
This Mytrip deal was found by Cheapflights users on 3/30. 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.
Thu 4/305:30 am
BOS
-
YYZ
1 stop5h 09m
Air Canada
Mon 5/45:30 pm
YYZ
-
BOS
1 stop3h 57m
Air Canada
Deal found 3/30$239
This American Airlines deal was found by Cheapflights users on 3/31. 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.
Sun 5/241:34 pm
PWM
-
YYZ
1 stop9h 31m
American Airlines
Wed 5/277:25 pm
YYZ
-
PWM
1 stop13h 28m
American Airlines
Deal found 3/31$364
This American Airlines deal was found by Cheapflights users on 3/30. 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.
Fri 5/1510:24 am
PWM
-
YYZ
1 stop8h 21m
American Airlines
Fri 5/227:25 pm
YYZ
-
PWM
1 stop14h 28m
American Airlines
Deal found 3/30$432

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 April 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$228
(Booking.com)

One-way from

$96
(FlightHub)
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

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 1, 2026.
Use the filters below to find and compare flights from Maine to Niagara Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Wed 5/20

7:00 am-11:43 am

1 stop4h 43m

Toronto Pearson Intl

Mon 6/1

7:30 am-11:16 am

1 stop3h 46m

$281

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Fri 5/15

7:00 am-11:43 am

1 stop4h 43m

Toronto Pearson Intl

Fri 5/22

5:15 pm-12:59 am

1 stop7h 44m

$282

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Wed 4/15

11:00 am-7:37 pm

1 stop8h 37m

Toronto Pearson Intl

Wed 8/5

11:00 am-7:30 pm

1 stop8h 30m

$283

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Fri 5/1

9:05 am-5:39 pm

1 stop8h 34m

Toronto Pearson Intl

Wed 5/6

6:00 am-2:21 pm

1 stop8h 21m

$292

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Fri 8/14

6:35 pm-8:30 pm

Nonstop1h 55m

Toronto Pearson Intl

Sun 11/29

7:35 am-6:11 pm

2 stops10h 36m

$297
Quickest round-trip

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Mon 5/4

5:10 am-7:03 am

Nonstop1h 53m

Toronto Pearson Intl

Thu 5/7

4:15 pm-5:59 pm

Nonstop1h 44m

$331

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Mon 8/24

3:25 pm-10:04 pm

1 stop6h 39m

Toronto Pearson Intl

Thu 11/19

7:35 am-6:11 pm

2 stops10h 36m

$335

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Fri 7/17

3:25 pm-5:34 am

2 stops14h 09m

Toronto Pearson Intl

Sun 7/26

3:40 pm-8:55 pm

1 stop5h 15m

$342

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Fri 6/12

4:45 pm-5:34 am

2 stops12h 49m

Toronto Pearson Intl

Sat 6/13

3:40 pm-8:55 pm

1 stop5h 15m

$342

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Thu 4/16

8:00 am-4:15 pm

1 stop8h 15m

Toronto Pearson Intl

Sun 4/19

6:00 am-3:28 pm

1 stop9h 28m

$367

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 41 resultsSorted by cheapest first
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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
No data available for this route at this time. Please check back soon.

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, Delta, and Porter Airlines fly from Maine to Niagara Falls in about 1h 55m. The time it takes to get you to your destination can typically vary by up to 6h 39m. 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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