Cheap flights from Ontario to Maine from C$ 174
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 23/6. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Ontario to Maine
Keep the following information in mind while searching for Ontario to Maine flight deals. Data was last updated 12 June 2025.
Find flight deals from Ontario to Maine
Cheapest flights from Ontario to MaineExplore the most affordable flight options available from Ontario to Maine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 June 2025.
Explore the most affordable flight options available from Ontario to Maine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 June 2025.
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to Maine 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 629,999 searches. Data last updated 12 June 2025.
Use the filters below to find and compare flights from Ontario to Maine that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
TorontoBoston
YTZ - BOS
YTZBOS
Toronto Island
Fri 20/6
12:00 p.m.-6:08 p.m.
1 stop6h 08m
Boston Logan Intl
Tue 24/6
10:10 a.m.-11:59 a.m.
Nonstop1h 49m
TorontoBoston
YYZ - BOS
YYZBOS
Toronto Pearson Intl
Sun 7/9
8:15 a.m.-9:55 a.m.
Nonstop1h 40m
Boston Logan Intl
Thu 18/9
6:00 a.m.-10:39 a.m.
1 stop4h 39m
TorontoBoston
YYZ - BOS
YYZBOS
Toronto Pearson Intl
Wed 3/9
9:10 a.m.-6:28 p.m.
2 stops9h 18m
Boston Logan Intl
Tue 9/9
3:30 p.m.-5:38 a.m.
2 stops14h 08m
TorontoBoston
YTZ - BOS
YTZBOS
Toronto Island
Fri 25/7
4:10 p.m.-9:56 p.m.
2 stops5h 46m
Boston Logan Intl
Fri 1/8
5:50 a.m.-11:31 a.m.
2 stops5h 41m
TorontoBoston
YTZ - BOS
YTZBOS
Toronto Island
Thu 10/7
7:50 p.m.-9:31 p.m.
Nonstop1h 41m
Boston Logan Intl
Thu 17/7
6:00 a.m.-5:43 p.m.
1 stop11h 43m
TorontoBoston
YYZ - BOS
YYZBOS
Toronto Pearson Intl
Tue 15/7
3:25 p.m.-10:19 p.m.
1 stop6h 54m
Boston Logan Intl
Tue 22/7
4:40 p.m.-11:05 p.m.
1 stop6h 25m
OttawaBoston
YOW - BOS
YOWBOS
Ottawa
Thu 7/8
11:00 a.m.-2:41 p.m.
1 stop3h 41m
Boston Logan Intl
Mon 11/8
8:45 a.m.-12:58 p.m.
1 stop4h 13m
TorontoBoston
YYZ - BOS
YYZBOS
Toronto Pearson Intl
Thu 14/8
7:30 a.m.-1:43 p.m.
1 stop6h 13m
Boston Logan Intl
Wed 20/8
3:18 p.m.-11:58 p.m.
1 stop8h 40m
MontrealBoston
YUL - BOS
YULBOS
Montreal Pierre Elliott Trudeau Intl
Fri 25/7
9:35 a.m.-6:08 p.m.
2 stops8h 33m
Boston Logan Intl
Sun 27/7
6:40 p.m.-8:05 p.m.
Nonstop1h 25m
MontrealBoston
YUL - BOS
YULBOS
Montreal Pierre Elliott Trudeau Intl
Thu 24/7
2:30 p.m.-9:31 p.m.
1 stop7h 01m
Boston Logan Intl
Sun 27/7
12:15 p.m.-6:05 p.m.
1 stop5h 50m
Best time to book a flight from Ontario to Maine
Have a flexible travel schedule? Discover the best time to fly to Maine from Ontario with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Ontario to Maine
What is the cheapest time of day to fly from ON to ME?
Find hourly flight availability from Ontario to Maine. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 June 2025.
When flying from Region of Ontario to Maine, 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 Maine by month
Plan your trip to Maine by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Maine ranges from 73.0 - 115.0 mm per month. November is typically the wettest month, when rainfall can reach 115.0 mm. August is typically the driest time to visit Maine when rainfall is around 73.0 mm.
Temperature in Maine by month
Plan your trip to Maine by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Maine, 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 20.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).
Reviews of airlines servicing Maine
Get insights into the airlines that provide service to Maine. 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 Maine. Reviews last updated 12 June 2025.
To help decide which airline to fly from Ontario to Maine, see what other customers have to say about Porter Airlines, Delta and Air Transat. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
Crew
Overall
Boarding
Comfort
Food
Reviews
Mary,Jun 2025
FLL - YYZ
Entertainment
Crew
Overall
Boarding
Comfort
Food
Reviews
Mary,Jun 2025
FLL - YYZ
Entertainment
Crew
Overall
Boarding
Comfort
Food
Reviews
Mary,Jun 2025
FLL - YYZ
Entertainment
Crew
Overall
Boarding
Comfort
Food
Reviews
Mary,Jun 2025
FLL - YYZ
Entertainment
Crew
Overall
Boarding
Comfort
Food
Reviews
Mary,Jun 2025
FLL - YYZ
Entertainment
Crew
Overall
Boarding
Comfort
Food
Reviews
Mary,Jun 2025
FLL - YYZ
Related info for your journey
Find useful and relevant information for your journey from Ontario to Maine. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Ontario to Maine
See prices for flight routes from nearby airports that may be better suited for you.
Top 3 airlines flying from Ontario to Maine
Discover the top 3 airlines that operate flights from Ontario to Maine. 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 629,999 searches. Data last updated 12 June 2025.
Fly with Cheapflights
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How does Cheapflights help users find flights from Ontario to Maine?
Cheapflights makes it easy to find Ontario to Maine flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from Ontario to Maine?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Ontario to Maine for you. Better yet — we are completely free to use.
Can Cheapflights find flights from Ontario to Maine with no change fees?
Certainly. Search results for flights to Maine from Ontario shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from Ontario to Maine become cheaper?
Not ready to book yet? You can track prices for flights from Ontario to Maine on Cheapflights with our Price Alert feature and get notified when better prices are available.