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Niagara Falls

$111+ 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 6/25. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — YYZ
Jul 9 — Jul 161
Thu 7/9
Thu 7/16
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 June 9, 2026.

This Super.com deal was found by Cheapflights users on 6/8. 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.
Mon 7/207:30 pm
BOS
-
YYZ
Nonstop1h 55m
Porter Airlines
Wed 7/224:55 pm
YYZ
-
BOS
Nonstop1h 40m
Porter Airlines
Deal found 6/8$206
This Super.com deal was found by Cheapflights users on 6/8. 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.
Tue 7/217:30 pm
BOS
-
YYZ
Nonstop1h 55m
Porter Airlines
Wed 8/127:25 am
YYZ
-
BOS
Nonstop1h 40m
Porter Airlines
Deal found 6/8$207
This iWofly deal was found by Cheapflights users on 6/7. 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 iWofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/710:05 am
BOS
-
YYZ
Nonstop1h 55m
Porter Airlines
Tue 7/145:35 pm
YYZ
-
BOS
Nonstop1h 40m
Porter Airlines
Deal found 6/7$209
This Jettzy deal was found by Cheapflights users on 6/7. 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 Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/710:05 am
BOS
-
YYZ
Nonstop1h 55m
Porter Airlines
Tue 7/217:25 am
YYZ
-
BOS
Nonstop1h 40m
Porter Airlines
Deal found 6/7$210
This Kiwi.com deal was found by Cheapflights users on 6/6. 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.
Sat 8/18:10 pm
BOS
-
YYZ
Nonstop1h 55m
Porter Airlines
Tue 8/47:25 am
YYZ
-
BOS
Nonstop1h 40m
Porter Airlines
Deal found 6/6$211
This FlightHub deal was found by Cheapflights users on 6/7. 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.
Tue 7/710:05 am
BOS
-
YYZ
Nonstop1h 55m
Porter Airlines
Fri 7/107:25 am
YYZ
-
BOS
Nonstop1h 40m
Porter Airlines
Deal found 6/7$213
This Kiwi.com deal was found by Cheapflights users on 6/6. 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 7/2710:05 am
BOS
-
YYZ
Nonstop1h 55m
Porter Airlines
Mon 8/37:25 am
YYZ
-
BOS
Nonstop1h 40m
Porter Airlines
Deal found 6/6$214
This Kiwi.com deal was found by Cheapflights users on 6/6. 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 8/178:10 pm
BOS
-
YYZ
Nonstop1h 55m
Porter Airlines
Sun 8/237:25 am
YYZ
-
BOS
Nonstop1h 40m
Porter Airlines
Deal found 6/6$215
This Kiwi.com deal was found by Cheapflights users on 6/8. 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.
Thu 8/68:10 pm
BOS
-
YYZ
Nonstop1h 55m
Porter Airlines
Tue 8/115:35 pm
YYZ
-
BOS
Nonstop1h 40m
Porter Airlines
Deal found 6/8$216
This Trip.com deal was found by Cheapflights users on 6/8. 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.
Fri 7/310:05 am
BOS
-
YYZ
Nonstop1h 55m
Porter Airlines
Mon 7/67:25 am
YYZ
-
BOS
Nonstop1h 40m
Porter Airlines
Deal found 6/8$218
This Kiwi.com deal was found by Cheapflights users on 6/8. 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.
Thu 7/307:30 pm
BOS
-
YYZ
Nonstop1h 55m
Porter Airlines
Thu 8/67:25 am
YYZ
-
BOS
Nonstop1h 40m
Porter Airlines
Deal found 6/8$219
This Flysmarter deal was found by Cheapflights users on 6/6. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/276:00 am
PWM
-
YYZ
1 stop7h 42m
Air Canada
Sat 7/48:55 pm
YYZ
-
PWM
1 stop12h 16m
Air Canada
Deal found 6/6$481

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 June 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$206
(Super.com)

One-way from

$111
(Kiwi.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 June 9, 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

Thu 8/13

10:05 am-12:00 pm

Nonstop1h 55m

Toronto Pearson Intl

Sun 8/16

7:25 am-9:05 am

Nonstop1h 40m

$265

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Mon 8/10

10:05 am-12:00 pm

Nonstop1h 55m

Toronto Pearson Intl

Mon 8/17

3:40 pm-8:55 pm

1 stop5h 15m

$273

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Mon 6/22

6:00 am-1:47 pm

1 stop7h 47m

Toronto Pearson Intl

Thu 6/25

8:00 am-2:41 pm

1 stop6h 41m

$294

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Thu 6/25

7:00 am-4:15 pm

1 stop9h 15m

Toronto Pearson Intl

Mon 6/29

7:55 am-3:30 pm

1 stop7h 35m

$301

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Thu 6/25

6:05 am-1:47 pm

1 stop7h 42m

Toronto Pearson Intl

Thu 7/2

7:30 am-11:16 am

1 stop3h 46m

$311

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Mon 7/20

4:45 pm-5:45 am

2 stops13h 00m

Toronto Pearson Intl

Wed 7/22

3:40 pm-8:55 pm

1 stop5h 15m

$316

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Wed 7/15

4:45 pm-5:34 am

2 stops12h 49m

Toronto Pearson Intl

Mon 7/20

3:40 pm-8:55 pm

1 stop5h 15m

$317

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Thu 7/23

4:45 pm-5:34 am

2 stops12h 49m

Toronto Pearson Intl

Mon 7/27

3:40 pm-8:55 pm

1 stop5h 15m

$317

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Thu 7/16

4:45 pm-5:34 am

2 stops12h 49m

Toronto Pearson Intl

Thu 7/23

3:40 pm-8:55 pm

1 stop5h 15m

$317

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Thu 7/23

4:45 pm-5:34 am

2 stops12h 49m

Toronto Pearson Intl

Fri 7/24

3:40 pm-8:55 pm

1 stop5h 15m

$322

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/8

Showing 1-10 of 48 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 United 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 7h 20m. 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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