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Cheap flights from Ontario to Maine from C$ 194

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Maine departing on 11/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Ontario to Maine

Cheap round-trip flights

Enter your travel dates to find the best prices.
Porter Airlines Logo
7:35 p.m. - 9:10 p.m.
YTZ
-
BOS
1h 35mdirect
Porter Airlines Logo
3:30 p.m. - 8:03 p.m.
BOS
-
YTZ
4h 33m
1 stop
C$ 291Porter Airlines
Wed, 4 Mar - Wed, 11 Mar
Porter Airlines Logo
2:05 p.m. - 6:07 p.m.
YTZ
-
BOS
4h 02m
1 stop
Porter Airlines Logo
3:30 p.m. - 8:03 p.m.
BOS
-
YTZ
4h 33m
1 stop
C$ 293Porter Airlines
Tue, 24 Mar - Tue, 31 Mar
Air Canada Logo
12:30 p.m. - 7:12 p.m.
YTZ
-
BOS
6h 42m
2 stops
Air Canada Logo
5:30 a.m. - 3:02 p.m.
BOS
-
YTZ
9h 32m
2 stops
C$ 298Air Canada
Tue, 24 Mar - Tue, 31 Mar
Air Canada Logo
2:15 p.m. - 3:55 p.m.
YYZ
-
BOS
1h 40mdirect
Air Canada Logo
1:05 p.m. - 2:58 p.m.
BOS
-
YYZ
1h 53mdirect
C$ 299Air Canada
Wed, 25 Mar - Mon, 30 Mar
Multiple Airlines Logo
7:25 a.m. - 11:59 p.m.
YHM
-
BOS
16h 34m
1 stop
Multiple Airlines Logo
12:42 p.m. - 3:00 p.m.
BOS
-
YHM
26h 18m
2 stops
C$ 506Multiple Airlines
Wed, 25 Mar - Wed, 1 Apr
Multiple Airlines Logo
7:25 a.m. - 11:59 p.m.
YHM
-
BOS
16h 34m
1 stop
Multiple Airlines Logo
5:45 a.m. - 3:00 p.m.
BOS
-
YHM
9h 15m
1 stop
C$ 541Multiple Airlines
Thu, 26 Mar - Mon, 30 Mar
United Airlines Logo
7:30 a.m. - 1:27 p.m.
YYZ
-
PWM
5h 57m
1 stop
United Airlines Logo
4:45 p.m. - 11:59 p.m.
PWM
-
YYZ
7h 14m
1 stop
C$ 671United Airlines
Thu, 14 May - Thu, 14 May
United Airlines Logo
2:13 p.m. - 7:13 p.m.
YUL
-
PWM
5h 00m
1 stop
United Airlines Logo
3:22 p.m. - 10:06 p.m.
PWM
-
YUL
6h 44m
1 stop
C$ 697United Airlines
Wed, 25 Mar - Wed, 1 Apr
WestJet Logo
6:45 a.m. - 11:48 a.m.
YUL
-
BGR
29h 03m
2 stops
WestJet Logo
5:30 a.m. - 6:35 p.m.
BGR
-
YUL
13h 05m
1 stop
C$ 890WestJet
Wed, 25 Mar - Wed, 1 Apr
WestJet Logo
2:29 p.m. - 11:20 p.m.
YUL
-
BGR
8h 51m
1 stop
WestJet Logo
12:28 p.m. - 8:30 a.m.
BGR
-
YUL
20h 02m
1 stop
C$ 951WestJet
Tue, 17 Mar - Wed, 18 Mar

Air Transat flights from Region of Ontario to Maine

Our best Air Transat deals on Region of Ontario to Maine flight tickets
Air Transat
4 Mar
YTZ9:30 a.m.Toronto Island
1h 35m
BOS11:05 a.m.Boston Logan Intl
10 Mar
BOS6:55 p.m.Boston Logan Intl
1h 52m
YTZ8:47 p.m.Toronto Island
C$ 310
Air Transat
25 Mar
YTZ7:35 p.m.Toronto Island
1h 35m
BOS9:10 p.m.Boston Logan Intl
30 Mar
BOS9:00 a.m.Boston Logan Intl
1h 52m
YTZ10:52 a.m.Toronto Island
C$ 328
Air Transat
28 Mar
YTZ9:30 a.m.Toronto Island
1h 35m
BOS11:05 a.m.Boston Logan Intl
29 Mar
BOS9:00 a.m.Boston Logan Intl
1h 52m
YTZ10:52 a.m.Toronto Island
C$ 329

United Airlines flights from Region of Ontario to Maine

Our best United Airlines deals on Region of Ontario to Maine flight tickets
United Airlines
24 Feb
YYZ10:00 a.m.Toronto Pearson Intl
4h 12m
1 stop
BOS2:12 p.m.Boston Logan Intl
1 Mar
BOS7:05 a.m.Boston Logan Intl
6h 38m
1 stop
YYZ1:43 p.m.Toronto Pearson Intl
C$ 347
United Airlines
11 Mar
YOW7:30 p.m.Ottawa
4h 27m
1 stop
BOS11:57 p.m.Boston Logan Intl
12 Mar
BOS8:45 a.m.Boston Logan Intl
4h 47m
1 stop
YOW1:32 p.m.Ottawa
C$ 385
United Airlines
20 Feb
YYZ10:45 a.m.Toronto Pearson Intl
4h 27m
1 stop
BOS3:12 p.m.Boston Logan Intl
22 Feb
BOS7:05 a.m.Boston Logan Intl
4h 43m
1 stop
YYZ11:48 a.m.Toronto Pearson Intl
C$ 432

momondo Fare Finder

 
Customize your flight search to find flights from Region of 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, momondo users made 96,600 searches. Data last updated 9 February 2026.
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

Wed 4/3

7:35 p.m.-9:10 p.m.

Nonstop1h 35m

Boston Logan Intl

Wed 11/3

3:30 p.m.-8:03 p.m.

1 stop4h 33m

C$ 291

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Tue 24/3

2:05 p.m.-6:07 p.m.

1 stop4h 02m

Boston Logan Intl

Tue 31/3

3:30 p.m.-8:03 p.m.

1 stop4h 33m

C$ 293

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Tue 24/3

12:30 p.m.-7:12 p.m.

2 stops6h 42m

Boston Logan Intl

Tue 31/3

5:30 a.m.-3:02 p.m.

2 stops9h 32m

C$ 298

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Wed 25/3

2:15 p.m.-3:55 p.m.

Nonstop1h 40m

Boston Logan Intl

Mon 30/3

1:05 p.m.-2:58 p.m.

Nonstop1h 53m

C$ 299

HamiltonBoston

YHM - BOS

YHMBOS

Hamilton

Wed 25/3

7:25 a.m.-11:59 p.m.

1 stop16h 34m

Boston Logan Intl

Wed 1/4

12:42 p.m.-3:00 p.m.

2 stops26h 18m

C$ 506

HamiltonBoston

YHM - BOS

YHMBOS

Hamilton

Thu 26/3

7:25 a.m.-11:59 p.m.

1 stop16h 34m

Boston Logan Intl

Mon 30/3

5:45 a.m.-3:00 p.m.

1 stop9h 15m

C$ 541

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Thu 14/5

7:30 a.m.-1:27 p.m.

1 stop5h 57m

Portland

Thu 14/5

4:45 p.m.-11:59 p.m.

1 stop7h 14m

C$ 671

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Wed 25/3

2:13 p.m.-7:13 p.m.

1 stop5h 00m

Portland

Wed 1/4

3:22 p.m.-10:06 p.m.

1 stop6h 44m

C$ 697

MontrealBangor

YUL - BGR

YULBGR

Montreal Pierre Elliott Trudeau Intl

Wed 25/3

6:45 a.m.-11:48 a.m.

2 stops29h 03m

Bangor

Wed 1/4

5:30 a.m.-6:35 p.m.

1 stop13h 05m

C$ 890

MontrealBangor

YUL - BGR

YULBGR

Montreal Pierre Elliott Trudeau Intl

Tue 17/3

2:29 p.m.-11:20 p.m.

1 stop8h 51m

Bangor

Wed 18/3

12:28 p.m.-8:30 a.m.

1 stop20h 02m

C$ 951

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Maine from

How to get the cheapest flight ticket from Region of Ontario to Maine

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Region of Ontario to Maine flights?

You could potentially save up to 19% on your flight if you consider stops on a Region of Ontario to Maine flight.

Cheap Region of Ontario to Maine flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to Maine

Fastest flight time

1h 15m

Direct flights

Every day

Airports in Maine

49 airports
The fastest flight from Region of Ontario to Maine takes 1h 15m
Direct flights go from Region of Ontario to Maine every day.
There are 49 airports in Maine. From Region of Ontario there are direct flights to Boston Logan Intl (BOS).
Search flight deals

  • When did momondo last update prices for flights from Ontario to Maine?

    Prices for flights from Ontario to Maine are refreshed on a daily basis.

  • How many operators does momondo search for flights from Ontario to Maine?

  • How old do you have to be to fly from Ontario to Maine?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ontario to Maine.

  • What documentation or ID do you need to fly to Maine?

    The necessary travel and health documents for your Maine trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Region of Ontario to Maine

Compare and see reviews for airlines that fly from Region of Ontario to Maine with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom C$ 376Free CancellationRating
7.4
9,259 reviews
Search United Airlines flights
WestJetPriceFrom C$ 489Free CancellationRating
7.2
3,256 reviews
Search WestJet flights

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Maine?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ontario to Maine . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Ontario to Maine with flexible booking policies on momondo?

All flight searches from Ontario to Maine on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Ontario to Maine?

momondo helps you find the best flight between Ontario and Maine by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Ontario to Maine right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Maine, momondo offers a useful price alert feature which will track prices for flights to Maine from Ontario and alert you when they change.

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Wed 11/3
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