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$229+ Cheap flights from Bangor, ME to Ontario (BGR - ONT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
BGR — ONT
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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Cheap flight deals from Bangor to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Bangor (BGR) to Ontario (ONT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 20, 2025.

Round-trip from

$347
(American Airlines)

One-way from

$229
(United Airlines)

Popular in

May

Cheapest in

January

Average price

$570
From Bangor to Ontario
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One-way flight from Bangor to Ontario
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Highest demand for flights based on searches. 12% potential increase in price ($77 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Bangor to Ontario

Cheapest flights from Bangor to Ontario
Explore the most affordable flight options available from Bangor to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2025.

This American Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2512:46 pmBGR - ONT
1 stop11h 25mAmerican Airlines
Mon 9/294:45 pmONT - BGR
2 stops16h 43mAmerican Airlines
Deal found 8/20$347
This United Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/174:14 pmBGR - ONT
1 stop9h 16mUnited Airlines
Tue 9/237:00 amONT - BGR
2 stops10h 42mUnited Airlines
Deal found 8/18$414
This United Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/44:14 pmBGR - ONT
1 stop9h 16mUnited Airlines
Mon 9/156:38 pmONT - BGR
2 stops13h 29mUnited Airlines
Deal found 8/20$444
This United Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/68:00 amBGR - ONT
2 stops12h 37mUnited Airlines
Tue 9/96:50 pmONT - BGR
2 stops13h 17mUnited Airlines
Deal found 8/19$484
This United Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/204:44 pmBGR - ONT
1 stop8h 46mUnited Airlines
Sat 9/276:51 pmONT - BGR
2 stops13h 48mUnited Airlines
Deal found 8/20$499

Cheapflights Fare Finder

 
Customize your flight search to find flights from Bangor to Ontario 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, Cheapflights users made 2,558,603 searches. Data last updated August 20, 2025.
Use the filters below to find and compare flights from Bangor to Ontario that are best for you.

Fly from

Bangor

Fly to

Ontario

Route

Depart

Return

Price

BangorOntario

BGR - ONT

BGRONT

Bangor

Thu 9/25

12:46 pm-9:11 pm

1 stop11h 25m

Ontario

Mon 9/29

4:45 pm-12:28 pm

2 stops16h 43m

$347

BangorOntario

BGR - ONT

BGRONT

Bangor

Wed 9/17

4:14 pm-10:30 pm

1 stop9h 16m

Ontario

Tue 9/23

7:00 am-8:42 pm

2 stops10h 42m

$414

BangorOntario

BGR - ONT

BGRONT

Bangor

Thu 9/4

4:14 pm-10:30 pm

1 stop9h 16m

Ontario

Mon 9/15

6:38 pm-11:07 am

2 stops13h 29m

$444

BangorOntario

BGR - ONT

BGRONT

Bangor

Sat 9/6

8:00 am-5:37 pm

2 stops12h 37m

Ontario

Tue 9/9

6:50 pm-11:07 am

2 stops13h 17m

$484

BangorOntario

BGR - ONT

BGRONT

Bangor

Sat 9/20

4:44 pm-10:30 pm

1 stop8h 46m

Ontario

Sat 9/27

6:51 pm-11:39 am

2 stops13h 48m

$499

BangorOntario

BGR - ONT

BGRONT

Bangor

Thu 9/18

4:14 pm-10:30 pm

1 stop9h 16m

$229

BangorOntario

BGR - ONT

BGRONT

Bangor

Mon 9/15

9:40 am-8:43 pm

2 stops14h 03m

$341

BangorOntario

BGR - ONT

BGRONT

Bangor

Sat 9/6

8:00 am-8:33 pm

2 stops15h 33m

$341

BangorOntario

BGR - ONT

BGRONT

Bangor

Fri 8/29

4:14 pm-10:30 pm

1 stop9h 16m

$361

BangorOntario

BGR - ONT

BGRONT

Bangor

Tue 8/26

4:14 pm-10:30 pm

1 stop9h 16m

$436

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

Best time to book a flight from Bangor to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Bangor with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Bangor to Ontario

What is the cheapest month to book a flight from Bangor, Maine to Ontario?

Currently, August is the cheapest month in which you can book a flight from Bangor, Maine to Ontario (average of $246). Flying from Bangor, Maine to Ontario in March is currently the most expensive (average of $328). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Bangor to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Bangor, Maine to Ontario?

    A quick flight from Bangor, Maine to Ontario can take about 9h 16m. American Airlines provides one of the quickest options available for as low as $414. The distance between Bangor, Maine and Ontario is about 2662 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Bangor to Ontario that include hotel bookings?

    Yes. In addition to deals on Bangor to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Bangor to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bangor to Ontario.

  • Can I find deals for business class flights from Bangor to Ontario?

    Yes. Cheapflights offers flight deals from Bangor to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Bangor, Maine to Ontario?

    Currently, August is the cheapest month in which you can book a flight from Bangor, Maine to Ontario (average of $246). Flying from Bangor, Maine to Ontario in March is currently the most expensive (average of $328). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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