What airlines fly to Bangor, Maine?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Bangor, Maine from Ontario according to our data. American Airlines is the first choice among our users, with 73% of people opting to fly with this airline when traveling to Bangor, Maine. Keep in mind that there are 3 different airlines that fly to Bangor, Maine on a routine basis, so you have a few additional options to choose from.

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

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

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

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

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

As of September 2026, there is 1 operator available to choose from for flights from Ontario Airport to Bangor Airport.

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

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

The required travel and health documents for your Bangor Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Bangor Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$444 Cheap Flights from Ontario to Bangor, Maine in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ontario to Bangor

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:53 pm - 10:32 amONT Ontario-BGR Bangor

12h 39m2 stops San Francisco Newark

11:15 am - 8:20 pmBGR Bangor-ONT Ontario

12h 05m2 stops Newark Denver Intl

$613United Airlines

Sat, Feb 6 - Tue, Feb 9

6:53 pm - 10:32 amONT Ontario-BGR Bangor

12h 39m2 stops San Francisco Newark

11:15 am - 8:20 pmBGR Bangor-ONT Ontario

12h 05m2 stops Newark Denver Intl

$629United Airlines

Sat, Feb 6 - Tue, Feb 9

6:53 pm - 10:32 amONT Ontario-BGR Bangor

12h 39m2 stops San Francisco Newark

11:15 am - 8:20 pmBGR Bangor-ONT Ontario

12h 05m2 stops Newark Denver Intl

$648United Airlines

Sat, Feb 6 - Tue, Feb 9

8:25 am - 12:36 amONT Ontario-BGR Bangor

13h 11m2 stops Dallas/Fort Worth Chicago O'Hare Intl

1:06 pm - 11:52 pmBGR Bangor-ONT Ontario

13h 46m2 stops Washington, D.C. Reagan-National Dallas/Fort Worth

$704American Airlines

Fri, Oct 2 - Tue, Oct 6

6:32 pm - 11:15 amONT Ontario-BGR Bangor

13h 43m2 stops San Francisco Newark

4:43 pm - 10:49 pmBGR Bangor-ONT Ontario

9h 06m1 stop Chicago O'Hare Intl

$717United Airlines

Fri, Oct 2 - Tue, Oct 6

1:00 pm - 10:32 amONT Ontario-BGR Bangor

18h 32m3 stops Denver Intl Cincinnati Cinci./N. Kentucky Newark

11:15 am - 8:20 pmBGR Bangor-ONT Ontario

12h 05m2 stops Newark Denver Intl

$774United Airlines

Sat, Feb 6 - Tue, Feb 9

7:07 am - 9:07 pmONT Ontario-BGR Bangor

11h 00m2 stops Atlanta Hartsfield-Jackson New York LaGuardia

3:45 pm - 11:49 pmBGR Bangor-ONT Ontario

11h 04m2 stops New York John F Kennedy Intl Salt Lake City

$784Delta

Sat, Nov 7 - Fri, Nov 13

11:20 am - 10:32 amONT Ontario-BGR Bangor

20h 12m3 stops San Francisco Cincinnati Cinci./N. Kentucky Newark

11:15 am - 8:20 pmBGR Bangor-ONT Ontario

12h 05m2 stops Newark Denver Intl

$803United Airlines

Sat, Feb 6 - Tue, Feb 9

11:59 pm - 5:10 pmONT Ontario-BGR Bangor

14h 11m2 stops Dallas/Fort Worth Philadelphia

6:00 am - 6:43 pmBGR Bangor-ONT Ontario

15h 43m2 stops Philadelphia Phoenix Sky Harbor Intl

$835American Airlines

Tue, Oct 13 - Tue, Oct 20

11:59 pm - 5:10 pmONT Ontario-BGR Bangor

14h 11m2 stops Dallas/Fort Worth Philadelphia

6:00 am - 6:43 pmBGR Bangor-ONT Ontario

15h 43m2 stops Philadelphia Phoenix Sky Harbor Intl

$847American Airlines

Tue, Oct 13 - Tue, Oct 20

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United Airlines flights from Ontario to Bangor, Maine

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

United Airlines

Feb 6

ONT6:53 pmOntario

12h 39m

2 stops

BGR10:32 amBangor

Feb 9

BGR11:15 amBangor

12h 05m

2 stops

ONT8:20 pmOntario

$613

United Airlines

Feb 6

ONT6:53 pmOntario

12h 39m

2 stops

BGR10:32 amBangor

Feb 9

BGR11:15 amBangor

12h 05m

2 stops

ONT8:20 pmOntario

$629

United Airlines

Feb 6

ONT6:53 pmOntario

12h 39m

2 stops

BGR10:32 amBangor

Feb 9

BGR11:15 amBangor

12h 05m

2 stops

ONT8:20 pmOntario

$648

American Airlines flights from Ontario to Bangor, Maine

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

American Airlines

Oct 2

ONT8:25 amOntario

13h 11m

2 stops

BGR12:36 amBangor

Oct 6

BGR1:06 pmBangor

13h 46m

2 stops

ONT11:52 pmOntario

$704

American Airlines

Oct 13

ONT11:59 pmOntario

14h 11m

2 stops

BGR5:10 pmBangor

Oct 20

BGR6:00 amBangor

15h 43m

2 stops

ONT6:43 pmOntario

$835

American Airlines

Oct 13

ONT11:59 pmOntario

14h 11m

2 stops

BGR5:10 pmBangor

Oct 20

BGR6:00 amBangor

15h 43m

2 stops

ONT6:43 pmOntario

$847

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioBangor

ONT Ontario - BGR Bangor

ONTBGR

Ontario

Sat 2/6

6:53 pm-10:32 am

2 stops12h 39m

Bangor

Tue 2/9

11:15 am-8:20 pm

2 stops12h 05m

$613

OntarioBangor

ONT Ontario - BGR Bangor

ONTBGR

Ontario

Sat 2/6

6:53 pm-10:32 am

2 stops12h 39m

Bangor

Tue 2/9

11:15 am-8:20 pm

2 stops12h 05m

$629

OntarioBangor

ONT Ontario - BGR Bangor

ONTBGR

Ontario

Sat 2/6

6:53 pm-10:32 am

2 stops12h 39m

Bangor

Tue 2/9

11:15 am-8:20 pm

2 stops12h 05m

$648

OntarioBangor

ONT Ontario - BGR Bangor

ONTBGR

Ontario

Fri 10/2

8:25 am-12:36 am

2 stops13h 11m

Bangor

Tue 10/6

1:06 pm-11:52 pm

2 stops13h 46m

$704

OntarioBangor

ONT Ontario - BGR Bangor

ONTBGR

Ontario

Fri 10/2

6:32 pm-11:15 am

2 stops13h 43m

Bangor

Tue 10/6

4:43 pm-10:49 pm

1 stop9h 06m

$717

OntarioBangor

ONT Ontario - BGR Bangor

ONTBGR

Ontario

Sat 2/6

1:00 pm-10:32 am

3 stops18h 32m

Bangor

Tue 2/9

11:15 am-8:20 pm

2 stops12h 05m

$774

Quickest round-trip

OntarioBangor

ONT Ontario - BGR Bangor

ONTBGR

Ontario

Sat 11/7

7:07 am-9:07 pm

2 stops11h 00m

Bangor

Fri 11/13

3:45 pm-11:49 pm

2 stops11h 04m

$784

OntarioBangor

ONT Ontario - BGR Bangor

ONTBGR

Ontario

Sat 2/6

11:20 am-10:32 am

3 stops20h 12m

Bangor

Tue 2/9

11:15 am-8:20 pm

2 stops12h 05m

$803

OntarioBangor

ONT Ontario - BGR Bangor

ONTBGR

Ontario

Tue 10/13

11:59 pm-5:10 pm

2 stops14h 11m

Bangor

Tue 10/20

6:00 am-6:43 pm

2 stops15h 43m

$835

OntarioBangor

ONT Ontario - BGR Bangor

ONTBGR

Ontario

Tue 10/13

11:59 pm-5:10 pm

2 stops14h 11m

Bangor

Tue 10/20

6:00 am-6:43 pm

2 stops15h 43m

$847

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ontario to Bangor, 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

Prices

Airlines

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

You could potentially save up to 51% on your flight if you consider stops on a Ontario to Bangor, Maine flight.

When to book flights from Ontario to Bangor, Maine

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

Estimated round-trip price

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

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

Best Price Found	$444
Fastest flight time	11h 00m
Direct flights	None

The best one-way flight to Bangor, Maine from Ontario in the past 72 hours is $444. The best round-trip flight deal from Ontario to Bangor, Maine found on momondo in the last 72 hours is $613.

The fastest flight from Ontario to Bangor, Maine takes 11h 00m

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

Search flight deals

Frequently asked questions about flying from Ontario to Bangor, Maine

How far is Ontario to Bangor by plane?
The distance between Ontario and Bangor is about 2666.5 mi. Flights usually cover this in 11h 00m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Ontario Airport to Bangor Airport?
Prices for flights from Ontario Airport to Bangor Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Ontario Airport to Bangor Airport?
As of September 2026, there is 1 operator available to choose from for flights from Ontario Airport to Bangor Airport.
How old do you have to be to fly from Ontario Airport to Bangor 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 Ontario Airport to Bangor Airport.
What documentation or ID do you need to fly to Bangor Airport?
The required travel and health documents for your Bangor Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Bangor Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Ontario to Bangor, Maine?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Ontario to Bangor, Maine is American Airlines (100% of total bookings).

Best airlines flying from Ontario to Bangor, Maine

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

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $379	Free Cancellation	Rating 7.0 12,073 reviews		Search American Airlines flights

Belfast

Greenville

Orono

Lincoln

Newport

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ontario to Bangor. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Bangor from Ontario on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Bangor from Ontario.

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

Yes momondo offers price alerts on flights to Bangor from Ontario. 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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Cheap flights from Ontario to Bangor from $444

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 Bangor departing on 9/28. 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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United Airlines flights from Ontario to Bangor, Maine

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

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

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How to get the cheapest flight ticket from Ontario to Bangor, Maine

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

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

What airlines fly to Bangor, Maine?

When to book flights from Ontario to Bangor, Maine

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

Best Price Found

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Frequently asked questions about flying from Ontario to Bangor, Maine

Best airlines flying from Ontario to Bangor, Maine

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

Traveling to a place near Bangor?

Why use momondo?

An easier way to manage your Bangor, Maine trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

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Fly your favorite airline to Bangor

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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List of cabin classes available on flights landing in Bangor. Availability may vary depending on flight origin and airline.

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