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

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

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 75% 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.

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 November 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.

$464 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

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 12:12 amONT Ontario-BGR Bangor

15h 12m2 stops Dallas/Fort Worth Washington, D.C. Reagan-National

6:23 am - 5:13 pmBGR Bangor-ONT Ontario

13h 50m2 stops Washington, D.C. Reagan-National Phoenix Sky Harbor Intl

$550American Airlines

Sun, Nov 22 - Thu, Nov 26

6:53 pm - 11:23 amONT Ontario-BGR Bangor

13h 30m2 stops San Francisco Newark

6:30 am - 5:47 pmBGR Bangor-ONT Ontario

14h 17m2 stops Newark San Francisco

$630United Airlines

Mon, May 3 - Sat, May 8

9:45 am - 10:44 amONT Ontario-BGR Bangor

21h 59m2 stops San Francisco Newark

11:28 am - 9:00 pmBGR Bangor-ONT Ontario

12h 32m2 stops Newark Denver Intl

$637United Airlines

Wed, Jan 27 - Sat, Jan 30

5:00 am - 10:44 amONT Ontario-BGR Bangor

26h 44m2 stops Denver Intl Newark

11:28 am - 9:00 pmBGR Bangor-ONT Ontario

12h 32m2 stops Newark Denver Intl

$654United Airlines

Wed, Jan 27 - Sat, Jan 30

6:00 am - 12:12 amONT Ontario-BGR Bangor

15h 12m2 stops Dallas/Fort Worth Washington, D.C. Reagan-National

6:23 am - 8:35 amBGR Bangor-ONT Ontario

29h 12m3 stops Washington, D.C. Reagan-National Chicago O'Hare Intl Phoenix Sky Harbor Intl

$727American Airlines

Sun, Nov 22 - Thu, Nov 26

9:35 am - 11:59 pmONT Ontario-BGR Bangor

11h 24m2 stops Phoenix Sky Harbor Intl Washington, D.C. Reagan-National

12:49 pm - 11:59 pmBGR Bangor-ONT Ontario

14h 10m2 stops Washington, D.C. Reagan-National Chicago O'Hare Intl

$740American Airlines

Wed, Dec 16 - Sun, Dec 20

6:00 am - 10:44 amONT Ontario-BGR Bangor

25h 44m3 stops Houston George Bush Intcntl Cincinnati Cinci./N. Kentucky Newark

11:28 am - 9:00 pmBGR Bangor-ONT Ontario

12h 32m2 stops Newark Denver Intl

$742United Airlines

Wed, Jan 27 - Sat, Jan 30

6:00 am - 11:59 pmONT Ontario-BGR Bangor

14h 59m2 stops Dallas/Fort Worth Washington, D.C. Reagan-National

12:49 pm - 10:22 pmBGR Bangor-ONT Ontario

12h 33m2 stops Washington, D.C. Reagan-National Dallas/Fort Worth

$778American Airlines

Tue, Dec 15 - Mon, Dec 21

11:59 pm - 5:49 pmONT Ontario-BGR Bangor

14h 50m2 stops Dallas/Fort Worth Philadelphia

12:49 pm - 10:22 pmBGR Bangor-ONT Ontario

12h 33m2 stops Washington, D.C. Reagan-National Dallas/Fort Worth

$778American Airlines

Mon, Dec 14 - Mon, Dec 21

7:00 am - 11:07 pmONT Ontario-BGR Bangor

13h 07m2 stops Dallas/Fort Worth Philadelphia

12:49 pm - 10:22 pmBGR Bangor-ONT Ontario

12h 33m2 stops Washington, D.C. Reagan-National Dallas/Fort Worth

$778American Airlines

Wed, Dec 16 - Mon, Dec 21

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American Airlines flights from Ontario to Bangor, Maine

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

American Airlines

Nov 22

ONT6:00 amOntario

15h 12m

2 stops

BGR12:12 amBangor

Nov 26

BGR6:23 amBangor

13h 50m

2 stops

ONT5:13 pmOntario

$550

American Airlines

Nov 22

ONT6:00 amOntario

15h 12m

2 stops

BGR12:12 amBangor

Nov 26

BGR6:23 amBangor

29h 12m

3 stops

ONT8:35 amOntario

$727

American Airlines

Dec 16

ONT9:35 amOntario

11h 24m

2 stops

BGR11:59 pmBangor

Dec 20

BGR12:49 pmBangor

14h 10m

2 stops

ONT11:59 pmOntario

$740

United Airlines flights from Ontario to Bangor, Maine

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

United Airlines

May 3

ONT6:53 pmOntario

13h 30m

2 stops

BGR11:23 amBangor

May 8

BGR6:30 amBangor

14h 17m

2 stops

ONT5:47 pmOntario

$630

United Airlines

Jan 27

ONT9:45 amOntario

21h 59m

2 stops

BGR10:44 amBangor

Jan 30

BGR11:28 amBangor

12h 32m

2 stops

ONT9:00 pmOntario

$637

United Airlines

Jan 27

ONT5:00 amOntario

26h 44m

2 stops

BGR10:44 amBangor

Jan 30

BGR11:28 amBangor

12h 32m

2 stops

ONT9:00 pmOntario

$654

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioBangor

ONT Ontario - BGR Bangor

ONTBGR

Ontario

Sun 11/22

6:00 am-12:12 am

2 stops15h 12m

Bangor

Thu 11/26

6:23 am-5:13 pm

2 stops13h 50m

$550

OntarioBangor

ONT Ontario - BGR Bangor

ONTBGR

Ontario

Mon 5/3

6:53 pm-11:23 am

2 stops13h 30m

Bangor

Sat 5/8

6:30 am-5:47 pm

2 stops14h 17m

$630

OntarioBangor

ONT Ontario - BGR Bangor

ONTBGR

Ontario

Wed 1/27

9:45 am-10:44 am

2 stops21h 59m

Bangor

Sat 1/30

11:28 am-9:00 pm

2 stops12h 32m

$637

OntarioBangor

ONT Ontario - BGR Bangor

ONTBGR

Ontario

Wed 1/27

5:00 am-10:44 am

2 stops26h 44m

Bangor

Sat 1/30

11:28 am-9:00 pm

2 stops12h 32m

$654

OntarioBangor

ONT Ontario - BGR Bangor

ONTBGR

Ontario

Sun 11/22

6:00 am-12:12 am

2 stops15h 12m

Bangor

Thu 11/26

6:23 am-8:35 am

3 stops29h 12m

$727

Quickest round-trip

OntarioBangor

ONT Ontario - BGR Bangor

ONTBGR

Ontario

Wed 12/16

9:35 am-11:59 pm

2 stops11h 24m

Bangor

Sun 12/20

12:49 pm-11:59 pm

2 stops14h 10m

$740

OntarioBangor

ONT Ontario - BGR Bangor

ONTBGR

Ontario

Wed 1/27

6:00 am-10:44 am

3 stops25h 44m

Bangor

Sat 1/30

11:28 am-9:00 pm

2 stops12h 32m

$742

OntarioBangor

ONT Ontario - BGR Bangor

ONTBGR

Ontario

Tue 12/15

6:00 am-11:59 pm

2 stops14h 59m

Bangor

Mon 12/21

12:49 pm-10:22 pm

2 stops12h 33m

$778

OntarioBangor

ONT Ontario - BGR Bangor

ONTBGR

Ontario

Mon 12/14

11:59 pm-5:49 pm

2 stops14h 50m

Bangor

Mon 12/21

12:49 pm-10:22 pm

2 stops12h 33m

$778

OntarioBangor

ONT Ontario - BGR Bangor

ONTBGR

Ontario

Wed 12/16

7:00 am-11:07 pm

2 stops13h 07m

Bangor

Mon 12/21

12:49 pm-10:22 pm

2 stops12h 33m

$778

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 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	$464
Fastest flight time	12h 42m
Direct flights	None

The best one-way flight to Bangor, Maine from Ontario in the past 72 hours is $464. The best round-trip flight deal from Ontario to Bangor, Maine found on momondo in the last 72 hours is $550.

The fastest flight from Ontario to Bangor, Maine takes 12h 42m

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 12h 42m, 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 November 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 12,225 reviews		Search American Airlines flights

Belfast

Greenville

Lincoln

Orono

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.

An easier way to manage your Bangor, Maine trip

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Cheap flights from Ontario to Bangor from $464

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 12/9. 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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American Airlines flights from Ontario to Bangor, Maine

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

United Airlines flights from Ontario to Bangor, Maine

Our best United 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

Fastest flight time

Direct flights

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

Airports servicing Maine

Fly your favorite airline to Bangor

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

Cabin classes currently available on flights to Bangor

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

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