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$234+ 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 3/28. Fares are subject to change and may not be available on all flights or dates of travel.
BGR — ONT
Mar 14 — Mar 211
Sat 3/14
Sat 3/21
1 adult, Economy
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Cheap 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 February 12, 2026.

This United Airlines deal was found by Cheapflights users on 2/12. 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 10/3112:15 pm
BGR
-
ONT
2 stops11h 05m
United Airlines
Wed 11/45:00 am
ONT
-
BGR
2 stops11h 53m
United Airlines
Deal found 2/12$439
This American Airlines deal was found by Cheapflights users on 2/10. 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.
Sat 5/166:40 am
BGR
-
ONT
2 stops12h 42m
American Airlines
Sat 5/2311:59 pm
ONT
-
BGR
2 stops13h 34m
American Airlines
Deal found 2/10$499
This United Airlines deal was found by Cheapflights users on 2/11. 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 3/511:08 am
BGR
-
ONT
2 stops14h 10m
United Airlines
Mon 3/96:37 pm
ONT
-
BGR
2 stops12h 45m
United Airlines
Deal found 2/11$519
This United Airlines deal was found by Cheapflights users on 2/12. 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.
Tue 2/176:35 am
BGR
-
ONT
2 stops14h 06m
United Airlines
Tue 2/245:00 am
ONT
-
BGR
2 stops10h 34m
United Airlines
Deal found 2/12$639
This United Airlines deal was found by Cheapflights users on 2/10. 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.
Tue 5/264:30 pm
BGR
-
ONT
1 stop8h 58m
United Airlines
Sat 5/307:00 am
ONT
-
BGR
2 stops13h 12m
United Airlines
Deal found 2/10$687
This United Airlines deal was found by Cheapflights users on 2/10. 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 5/274:30 pm
BGR
-
ONT
1 stop8h 58m
United Airlines
Fri 5/296:30 pm
ONT
-
BGR
2 stops13h 33m
United Airlines
Deal found 2/10$703

Find 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 February 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$499
(American Airlines)

One-way from

$234
(Kiwi.com)

Popular in

May

Cheapest in

January

Average price

$538
Provider with most accurate pricing for Bangor-Ontario flight deals.
Search Deals
Provider most trusted by Cheapflights users for Bangor-Ontario flights.
Search Deals
From Bangor to Ontario
Search Deals
One-way flight from Bangor to Ontario
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($73 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 12, 2026.
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

Sat 5/16

6:40 am-4:22 pm

2 stops12h 42m

Ontario

Sat 5/23

11:59 pm-4:33 pm

2 stops13h 34m

$499

BangorOntario

BGR - ONT

BGRONT

Bangor

Thu 3/5

11:08 am-10:18 pm

2 stops14h 10m

Ontario

Mon 3/9

6:37 pm-10:22 am

2 stops12h 45m

$519

BangorOntario

BGR - ONT

BGRONT

Bangor

Tue 5/26

4:30 pm-10:28 pm

1 stop8h 58m

Ontario

Sat 5/30

7:00 am-11:12 pm

2 stops13h 12m

$687

BangorOntario

BGR - ONT

BGRONT

Bangor

Wed 5/27

4:30 pm-10:28 pm

1 stop8h 58m

Ontario

Fri 5/29

6:30 pm-11:03 am

2 stops13h 33m

$703

BangorOntario

BGR - ONT

BGRONT

Bangor

Thu 3/12

11:08 am-10:18 pm

2 stops14h 10m

Ontario

Thu 3/19

1:50 pm-10:22 am

2 stops17h 32m

$814

BangorOntario

BGR - ONT

BGRONT

Bangor

Sat 5/16

7:40 am-6:01 pm

2 stops13h 21m

Ontario

Sat 5/23

6:30 pm-11:03 am

3 stops13h 33m

$924

BangorOntario

BGR - ONT

BGRONT

Bangor

Sat 3/28

6:27 pm-8:06 am

3 stops40h 39m

$234

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/11

  • Most accurate provider: When it comes to deals on Bangor, Maine-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Bangor, Maine-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Bangor, Maine-Ontario flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Bangor, Maine-Ontario flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Bangor, Maine-Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, September is the cheapest month in which you can book a flight from Bangor, Maine to Ontario (average of $289). Flying from Bangor, Maine to Ontario in May is currently the most expensive (average of $565). 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.

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated February 12, 2026.
Peruse reviews from past customers who have flown with American Airlines from Bangor to Ontario to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,275 reviews

Crew

8.0

Comfort

7.2

Food

6.4

Entertainment

6.9

Boarding

7.5

Overall

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2024

LHR - SAN

This was the best flight I have experienced in all the years I have been f doing this journey with BA. Flight, food and service A1. Well done BA.
American Airlines
7.2
Good
11,275 reviews
American Airlines
7.2
Good
11,275 reviews

Crew

8.0

Comfort

7.2

Food

6.4

Entertainment

6.9

Boarding

7.5

Overall

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2024

LHR - SAN

This was the best flight I have experienced in all the years I have been f doing this journey with BA. Flight, food and service A1. Well done BA.

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 12h 42m. American Airlines provides one of the quickest options available for as low as $499. 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, September is the cheapest month in which you can book a flight from Bangor, Maine to Ontario (average of $289). Flying from Bangor, Maine to Ontario in May is currently the most expensive (average of $565). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Bangor to Ontario

Discover the top airline that operate flights from Bangor to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$308Average$538FlexibilityNo cancel feeOn-time71%

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