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Cheap flights from Maine to Ontario from $141

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Maine to Ontario departing on 1/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Maine to Los Angeles

Cheap round-trip flights

These are some of the best round-trip flight deals from Maine to Los Angeles that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Maine to Los Angeles.

Cheap last minute flights

Planning a quick getaway from Maine to Los Angeles? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Los Angeles, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Maine to Los Angeles

Find recent round-trip train or bus tickets from Maine to Los Angeles.

All round-trip flight deals to Los Angeles

The cheapest plane tickets to Los Angeles found on KAYAK recently.
7:10 am - 3:25 pmBOS-ONT
11h 15m1 stop
7:05 am - 8:31 pmONT-BOS
10h 26m1 stop
$306Delta
Find Deal
Sat, Jan 18 - Sat, Jan 25
6:35 pm - 11:53 pmBOS-ONT
8h 18m1 stop
1:21 pm - 12:19 amONT-BOS
7h 58m1 stop
$308Delta
Find Deal
Mon, Jan 13 - Wed, Jan 15
6:25 am - 11:58 amBOS-ONT
8h 33m1 stop
10:00 am - 8:23 pmONT-BOS
7h 23m1 stop
$311American Airlines
Find Deal
Tue, Feb 4 - Wed, Feb 12
12:12 pm - 8:51 pmBOS-ONT
11h 39m2 stops
6:15 am - 5:11 pmONT-BOS
7h 56m1 stop
$313United Airlines
Find Deal
Mon, Jan 13 - Thu, Jan 30
12:12 pm - 8:51 pmBOS-ONT
11h 39m2 stops
6:15 am - 7:00 pmONT-BOS
9h 45m2 stops
$318United Airlines
Find Deal
Mon, Jan 13 - Thu, Jan 30
6:25 am - 11:58 amBOS-ONT
8h 33m1 stop
6:10 am - 4:46 pmONT-BOS
7h 36m1 stop
$322American Airlines
Find Deal
Tue, Feb 4 - Tue, Feb 11
7:00 am - 3:11 pmBOS-ONT
11h 11m1 stop
11:57 am - 11:59 pmONT-BOS
9h 02m1 stop
$323Alaska Airlines
Find Deal
Fri, Feb 7 - Thu, Feb 13
5:55 pm - 10:38 amBOS-ONT
19h 43m1 stop
11:33 am - 11:59 pmONT-BOS
9h 26m1 stop
$325Alaska Airlines
Find Deal
Tue, Jan 14 - Thu, Jan 23
10:49 am - 6:24 pmBOS-ONT
10h 35m2 stops
12:48 pm - 11:53 pmONT-BOS
8h 05m1 stop
$328American Airlines
Find Deal
Fri, Jan 10 - Mon, Jan 13
12:20 pm - 12:10 amBOS-ONT
14h 50m1 stop
5:45 am - 4:55 pmONT-BOS
8h 10m1 stop
$398Southwest
Find Deal
Sun, Jan 5 - Thu, Jan 9
12:16 pm - 6:37 pmBOS-ONT
9h 21m1 stop
$141American Airlines
Find Deal
Sat, Jan 25
10:10 am - 7:31 pmBOS-ONT
12h 21m2 stops
$146American Airlines
Find Deal
Sat, Jan 25
7:00 am - 3:11 pmBOS-ONT
11h 11m1 stop
$154Alaska Airlines
Find Deal
Mon, Jan 27
10:00 am - 6:19 pmBOS-ONT
11h 19m1 stop
$169Alaska Airlines
Find Deal
Mon, Mar 3
5:25 am - 11:01 amBOS-ONT
8h 36m1 stop
$173Delta
Find Deal
Tue, Dec 10
6:00 am - 6:04 pmPWM-ONT
15h 04m2 stops
$173United Airlines
Find Deal
Wed, Jan 8
9:15 am - 6:19 pmBOS-ONT
12h 04m2 stops
$194United Airlines
Find Deal
Sat, Jan 25
6:15 am - 2:00 pmBOS-ONT
10h 45m1 stop
$208Southwest
Find Deal
Fri, Dec 13
6:25 pm - 12:14 amBOS-ONT
8h 49m1 stop
$209Delta
Find Deal
Fri, Dec 13
8:55 am - 9:25 pmBOS-ONT
15h 30m2 stops
$261Southwest
Find Deal
Wed, Dec 4
4:47 pm - 11:59 pmBOS-ONT
10h 12m1 stop
6:00 am - 3:13 pmONT-BOS
30h 13m1 stop
$694Alaska Airlines
Find Deal
Wed, Nov 27 - Sun, Dec 8
4:47 pm - 11:59 pmBOS-ONT
10h 12m1 stop
1:53 pm - 11:59 pmONT-BOS
31h 06m1 stop
$697Alaska Airlines
Find Deal
Wed, Nov 27 - Wed, Dec 4
8:27 am - 5:29 pmBOS-ONT
12h 02m1 stop
6:00 am - 3:13 pmONT-BOS
30h 13m1 stop
$724Alaska Airlines
Find Deal
Thu, Nov 28 - Sun, Dec 8
3:30 pm - 10:02 pmBOS-ONT
9h 32m1 stop
5:05 am - 11:21 pmONT-BOS
15h 16m1 stop
$725United Airlines
Find Deal
Wed, Nov 27 - Tue, Dec 3
6:00 am - 2:34 pmBOS-ONT
11h 34m1 stop
5:05 am - 7:32 pmONT-BOS
11h 27m1 stop
$736United Airlines
Find Deal
Sun, Dec 1 - Wed, Dec 4
7:25 am - 1:59 pmBOS-ONT
9h 34m1 stop
12:53 pm - 11:52 pmONT-BOS
7h 59m1 stop
$746American Airlines
Find Deal
Wed, Nov 27 - Fri, Nov 29
11:59 am - 8:36 pmBOS-ONT
11h 37m1 stop
10:10 am - 11:29 pmONT-BOS
10h 19m2 stops
$751American Airlines
Find Deal
Wed, Nov 27 - Fri, Nov 29
4:47 pm - 11:59 pmBOS-ONT
10h 12m1 stop
7:00 am - 3:13 pmONT-BOS
29h 13m2 stops
$754Alaska Airlines
Find Deal
Wed, Nov 27 - Sun, Dec 8
11:12 am - 6:29 pmBOS-ONT
10h 17m2 stops
6:10 am - 7:24 pmONT-BOS
10h 14m2 stops
$756American Airlines
Find Deal
Wed, Nov 27 - Fri, Nov 29
11:00 am - 5:43 pmBOS-ONT
9h 43m1 stop
6:00 am - 7:28 pmONT-BOS
10h 28m1 stop
$887United Airlines
Find Deal
Wed, Nov 27 - Sat, Nov 30

American Airlines flights from Maine to Ontario

Our best American Airlines deals on Maine to Ontario flight tickets
American Airlines
Feb 4
BOS6:25 amBoston Logan Intl
8h 33m
1 stop
ONT11:58 amOntario
Feb 12
ONT10:00 amOntario
7h 23m
1 stop
BOS8:23 pmBoston Logan Intl
American Airlines
Feb 4
BOS6:25 amBoston Logan Intl
8h 33m
1 stop
ONT11:58 amOntario
Feb 11
ONT6:10 amOntario
7h 36m
1 stop
BOS4:46 pmBoston Logan Intl
American Airlines
Jan 10
BOS10:49 amBoston Logan Intl
10h 35m
2 stops
ONT6:24 pmOntario
Jan 13
ONT12:48 pmOntario
8h 05m
1 stop
BOS11:53 pmBoston Logan Intl

Delta flights from Maine to Ontario

Our best Delta deals on Maine to Ontario flight tickets
Delta
Jan 18
BOS7:10 amBoston Logan Intl
11h 15m
1 stop
ONT3:25 pmOntario
Jan 25
ONT7:05 amOntario
10h 26m
1 stop
BOS8:31 pmBoston Logan Intl
Delta
Jan 13
BOS6:35 pmBoston Logan Intl
8h 18m
1 stop
ONT11:53 pmOntario
Jan 15
ONT1:21 pmOntario
7h 58m
1 stop
BOS12:19 amBoston Logan Intl
Delta
Jan 18
BOS5:40 pmBoston Logan Intl
8h 45m
1 stop
ONT11:25 pmOntario
Jan 25
ONT1:21 pmOntario
7h 58m
1 stop
BOS12:19 amBoston Logan Intl

See travel insights to Los Angeles from

How to get the cheapest flight ticket from Maine to Ontario

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

What is the cheapest month to fly to Ontario?

In general, September is the cheapest month to fly from Maine to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $365. If you aren’t able to travel during the month of September, then book flights to Ontario from Maine during October instead. Flights to Ontario in October, while not as cheap as those in September, still average around $437.

What is the cheapest day to depart on your flight to Ontario?

The cheapest day to depart on your flight to Ontario is on a Monday when prices can be found for as low as $0. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Maine to Ontario for around $792.

What is the cheapest time of day to depart on your flight to Ontario?

In the evening is the cheapest time of day to fly from Maine to Ontario when you can find flight prices for as low as $0. Flying to Ontario in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $653 on average. Flights to Ontario from Maine in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

Can stopping save me money on Maine to Ontario flights?

You could potentially save up to 3% on your flight if you consider stops on a Maine to Ontario flight.

Cheap Maine to Ontario flight deals and tips

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

Best Price Found

$141

Fastest flight time

7h 58m

Direct flights

None

Airports in Ontario

1 airport
The best one-way flight to Ontario from Maine in the past 72 hours is $141. The best round-trip flight deal from Maine to Ontario found on momondo in the last 72 hours is $306.
The fastest flight from Maine to Ontario takes 7h 58m
There are no direct flights from Maine to Ontario. Popular non-direct routes for this connection are Boston Logan Intl Airport - Ontario Airport and Portland Airport - Ontario Airport.
There is 1 airport near Ontario: Ontario (ONT)

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Maine to Ontario Airport.

  • What documentation or ID do you need to fly to Ontario Airport?

    The travel and health documents you'll need for your trip to Ontario Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.


Best airlines flying from Maine to Ontario

Compare and see reviews for airlines that fly from Maine to Ontario with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $352Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Why use momondo?

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

It is quick and easy to find Maine to Ontario flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Ontario that suits you.

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

Flights from Maine to Ontario with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Maine and Ontario 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 Maine to Ontario right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Ontario from Maine. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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