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Niagara Falls

$107+ 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 6/8. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — YYZ
Jun 21 — Jun 281
Sun 6/21
Sun 6/28
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 May 22, 2026.

This Mytrip deal was found by Cheapflights users on 5/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/245:45 am
BOS
-
YYZ
1 stop4h 50m
Air Canada
Wed 6/248:55 pm
YYZ
-
BOS
Nonstop1h 43m
Air Canada
Deal found 5/19$222
This Air Canada deal was found by Cheapflights users on 5/18. 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.
Tue 6/26:50 pm
BOS
-
YYZ
1 stop4h 33m
Air Canada
Wed 6/38:05 am
YYZ
-
BOS
Nonstop1h 44m
Air Canada
Deal found 5/18$233
This Vliegwinkel deal was found by Cheapflights users on 5/19. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1110:05 am
BOS
-
YYZ
Nonstop1h 55m
Porter Airlines
Mon 6/157:25 am
YYZ
-
BOS
Nonstop1h 40m
Porter Airlines
Deal found 5/19$235
This Trip.com deal was found by Cheapflights users on 5/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/1610:05 am
BOS
-
YYZ
Nonstop1h 55m
Porter Airlines
Tue 6/233:55 pm
YYZ
-
BOS
Nonstop1h 40m
Porter Airlines
Deal found 5/19$237
This FlightHub deal was found by Cheapflights users on 5/18. 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.
Thu 7/1610:05 am
BOS
-
YYZ
Nonstop1h 55m
Porter Airlines
Thu 7/163:40 pm
YYZ
-
BOS
1 stop5h 15m
Porter Airlines
Deal found 5/18$238
This Mytrip deal was found by Cheapflights users on 5/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/115:10 am
BOS
-
YYZ
Nonstop1h 53m
Air Canada
Mon 6/158:55 pm
YYZ
-
BOS
Nonstop1h 44m
Air Canada
Deal found 5/21$240
This Trip.com deal was found by Cheapflights users on 5/21. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1110:05 am
BOS
-
YYZ
Nonstop1h 55m
Porter Airlines
Tue 6/237:25 am
YYZ
-
BOS
Nonstop1h 40m
Porter Airlines
Deal found 5/21$241
This Trip.com deal was found by Cheapflights users on 5/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1110:05 am
BOS
-
YYZ
Nonstop1h 55m
Porter Airlines
Sat 6/137:25 am
YYZ
-
BOS
Nonstop1h 40m
Porter Airlines
Deal found 5/19$243
This Trip.com deal was found by Cheapflights users on 5/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/163:25 pm
BOS
-
YYZ
1 stop4h 59m
Porter Airlines
Thu 6/183:40 pm
YYZ
-
BOS
1 stop5h 15m
Porter Airlines
Deal found 5/20$244
This Delta deal was found by Cheapflights users on 5/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/91:12 pm
PWM
-
YYZ
1 stop8h 07m
Delta
Sat 6/136:03 am
YYZ
-
PWM
1 stop8h 16m
Delta
Deal found 5/19$432
This Delta deal was found by Cheapflights users on 5/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/246:00 am
PWM
-
YYZ
1 stop10h 15m
Delta
Fri 7/36:03 am
YYZ
-
PWM
1 stop18h 49m
Delta
Deal found 5/21$456
This American Airlines deal was found by Cheapflights users on 5/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/281:05 pm
PWM
-
YYZ
1 stop9h 55m
American Airlines
Sat 10/317:29 am
YYZ
-
PWM
1 stop9h 18m
American Airlines
Deal found 5/20$458

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 May 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$222
(Mytrip)

One-way from

$107
(Trip.com)
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 May 22, 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
Quickest round-trip

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Sun 7/19

10:05 am-12:00 pm

Nonstop1h 55m

Toronto Pearson Intl

Fri 7/24

5:35 pm-7:15 pm

Nonstop1h 40m

$300

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Fri 7/3

10:05 am-12:00 pm

Nonstop1h 55m

Toronto Pearson Intl

Thu 7/9

7:25 am-9:05 am

Nonstop1h 40m

$319

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Sat 6/6

10:05 am-12:00 pm

Nonstop1h 55m

Toronto Pearson Intl

Tue 6/9

1:50 pm-7:05 pm

1 stop5h 15m

$324

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Sun 7/5

8:10 pm-10:05 pm

Nonstop1h 55m

Toronto Pearson Intl

Sun 7/12

7:25 am-9:05 am

Nonstop1h 40m

$342

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Wed 7/1

10:35 am-5:56 pm

1 stop7h 21m

Toronto Pearson Intl

Thu 7/9

11:00 am-4:29 pm

1 stop5h 29m

$344

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Tue 6/30

7:19 am-1:42 pm

1 stop6h 23m

Toronto Pearson Intl

Wed 7/8

7:30 am-11:16 am

1 stop3h 46m

$344

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Sun 7/5

5:45 am-10:04 am

1 stop4h 19m

Toronto Pearson Intl

Fri 7/10

1:00 pm-7:30 pm

1 stop6h 30m

$344

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Sun 7/19

5:45 am-10:04 am

1 stop4h 19m

Toronto Pearson Intl

Fri 7/24

11:00 am-4:29 pm

1 stop5h 29m

$344

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Wed 7/1

5:45 am-10:04 am

1 stop4h 19m

Toronto Pearson Intl

Mon 7/6

11:00 am-1:14 am

1 stop14h 14m

$344

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Wed 6/3

7:19 am-1:42 pm

1 stop6h 23m

Toronto Pearson Intl

Sun 6/7

7:30 am-11:16 am

1 stop3h 46m

$344

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/21

Showing 1-10 of 56 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 Porter Airlines, Delta, and American 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 15h 17m. 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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