What is the cheapest airline that flies from Bangor to Ontario?

United Airlines is the most popular carrier operating from Bangor to Ontario

What airlines fly to Ontario?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Ontario from Bangor, Maine according to our data. American Airlines is the first choice among our users, with 82% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 3 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Bangor Airport to Ontario Airport are updated daily.

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

As of December 2025, there is 1 operator available to choose from for flights from Bangor Airport to Ontario Airport.

How old do you have to be to fly from Bangor Airport 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 Bangor Airport to Ontario Airport.

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

The travel and health documents required for your trip to Ontario Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ontario Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$327 Cheap Flights from Bangor to Ontario in 2025/26

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Find the cheapest flights from Bangor, Maine to Los Angeles

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Cheap round-trip flights

Enter your travel dates to find the best prices.

8:14 am - 8:58 pm

BGR

ONT

15h 44m2 stops

5:05 am - 8:14 pm

ONT

BGR

12h 09m2 stops

$439United Airlines

Sat, Jan 31 - Tue, Feb 3

8:14 am - 8:58 pm

BGR

ONT

15h 44m2 stops

5:05 am - 8:14 pm

ONT

BGR

12h 09m2 stops

$568United Airlines

Sat, Jan 31 - Tue, Feb 3

8:14 am - 11:18 am

BGR

ONT

30h 04m3 stops

5:05 am - 8:14 pm

ONT

BGR

12h 09m2 stops

$659United Airlines

Sat, Jan 31 - Tue, Feb 3

1:03 pm - 12:38 pm

BGR

ONT

26h 35m2 stops

6:39 pm - 12:29 pm

ONT

BGR

14h 50m2 stops

$874United Airlines

Wed, Dec 31 - Sun, Jan 4

2:10 pm - 11:54 pm

BGR

ONT

12h 44m2 stops

10:29 pm - 1:03 pm

ONT

BGR

11h 34m2 stops

$2,801Delta

Mon, Dec 29 - Sat, Jan 3

United Airlines flights from Bangor, Maine to Ontario

Our best United Airlines deals on Bangor, Maine to Ontario flight tickets

United Airlines

Jan 31

BGR8:14 amBangor

17h 39m

2 stops

ONT10:53 pmOntario

Feb 3

ONT5:05 amOntario

12h 09m

2 stops

BGR8:14 pmBangor

$439

Find similar

United Airlines

Jan 31

BGR8:14 amBangor

15h 44m

2 stops

ONT8:58 pmOntario

Feb 3

ONT5:05 amOntario

12h 09m

2 stops

BGR8:14 pmBangor

$568

Find similar

United Airlines

Jan 31

BGR8:14 amBangor

30h 04m

3 stops

ONT11:18 amOntario

Feb 3

ONT5:05 amOntario

12h 09m

2 stops

BGR8:14 pmBangor

$659

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BangorOntario

BGR - ONT

BGRONT

Bangor

Sat 1/31

8:14 am-8:58 pm

2 stops15h 44m

Ontario

Tue 2/3

5:05 am-8:14 pm

2 stops12h 09m

$439

BangorOntario

BGR - ONT

BGRONT

Bangor

Sat 1/31

8:14 am-8:58 pm

2 stops15h 44m

Ontario

Tue 2/3

5:05 am-8:14 pm

2 stops12h 09m

$568

BangorOntario

BGR - ONT

BGRONT

Bangor

Sat 1/31

8:14 am-11:18 am

3 stops30h 04m

Ontario

Tue 2/3

5:05 am-8:14 pm

2 stops12h 09m

$659

BangorOntario

BGR - ONT

BGRONT

Bangor

Wed 12/31

1:03 pm-12:38 pm

2 stops26h 35m

Ontario

Sun 1/4

6:39 pm-12:29 pm

2 stops14h 50m

$874

BangorOntario

BGR - ONT

BGRONT

Bangor

Mon 12/29

2:10 pm-11:54 pm

2 stops12h 44m

Ontario

Sat 1/3

10:29 pm-1:03 pm

2 stops11h 34m

$2,801

BangorOntario

BGR - ONT

BGRONT

Bangor

Tue 12/30

7:52 pm-5:30 pm

2 stops24h 38m

$327

BangorOntario

BGR - ONT

BGRONT

Bangor

Mon 12/29

8:16 am-10:41 pm

2 stops17h 25m

$806

BangorOntario

BGR - ONT

BGRONT

Bangor

Sun 12/28

8:16 am-9:07 pm

2 stops15h 51m

$1,067

BangorOntario

BGR - ONT

BGRONT

Bangor

Sat 12/27

8:15 am-5:43 pm

2 stops12h 28m

$1,167

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Bangor, 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

Prices

Airlines

Can stopping save me money on Bangor, Maine to Ontario flights?

You could potentially save up to 62% on your flight if you consider stops on a Bangor, Maine to Ontario flight.

When to book flights from Bangor, Maine to Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from Bangor, Maine to Ontario according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Bangor, Maine to Ontario (BGR to ONT) flight deals and tips

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

Fastest flight time	12h 29m
Direct flights	None

The fastest flight from Bangor, Maine to Ontario takes 12h 29m

There are no direct flights from Bangor, Maine to Ontario. There are no popular flight routes from Bangor, Maine to Ontario.

Search flight deals

How far is Bangor to Ontario by plane?
There are 2666.5 mi between Bangor and Ontario. By plane, this route typically takes 12h 29m.
When did momondo last update prices for flights from Bangor Airport to Ontario Airport?
Prices for flights from Bangor Airport to Ontario Airport are updated daily.
How many operators does momondo search for flights from Bangor Airport to Ontario Airport?
As of December 2025, there is 1 operator available to choose from for flights from Bangor Airport to Ontario Airport.
How old do you have to be to fly from Bangor Airport 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 Bangor Airport to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The travel and health documents required for your trip to Ontario Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ontario Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Bangor, Maine to Ontario?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Bangor, Maine to Ontario is American Airlines (100% of total bookings).

Best airlines flying from Bangor, Maine to Ontario

Compare and see reviews for airlines that fly from Bangor, Maine to Ontario with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $389	Free Cancellation	Rating 7.2 11,055 reviews		Search American Airlines flights

Why use momondo?

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

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

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

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

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

Once you have performed a search for Bangor to Ontario flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

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