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$296+ Cheap flights from Ontario to Bangor, ME (ONT - BGR)

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 2/15. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — BGR
Feb 6 — Feb 131
Fri 2/6
Fri 2/13
1 adult, Economy
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Cheap flight deals from Ontario to Bangor

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Bangor (BGR). 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 January 7, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$400
(American Airlines)

One-way from

$296
(United Airlines)

Popular in

April

Cheapest in

March

Average price

$457
Provider with most accurate pricing for Ontario-Bangor flight deals.
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Provider most trusted by Cheapflights users for Ontario-Bangor flights.
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From Ontario to Bangor
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One-way flight from Ontario to Bangor
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Highest demand for flights based on searches. 10% potential increase in price ($58 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from Ontario to Bangor

Cheapest flights from Ontario to Bangor
Explore the most affordable flight options available from Ontario to Bangor. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 7, 2026.

This American Airlines deal was found by Cheapflights users on 1/7. 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 1/226:22 amONT - BGR
2 stops12h 37mAmerican Airlines
Mon 1/265:00 amBGR - ONT
2 stops16h 45mAmerican Airlines
Deal found 1/7$400
This United Airlines deal was found by Cheapflights users on 1/6. 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 2/171:45 pmONT - BGR
2 stops25h 49mUnited Airlines
Tue 2/246:35 amBGR - ONT
2 stops14h 06mUnited Airlines
Deal found 1/6$512
This United Airlines deal was found by Cheapflights users on 1/6. 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 9/15:00 amONT - BGR
2 stops13h 54mUnited Airlines
Sat 9/54:15 pmBGR - ONT
1 stop9h 11mUnited Airlines
Deal found 1/6$544
This United Airlines deal was found by Cheapflights users on 1/5. 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.
Sun 3/1511:59 pmONT - BGR
2 stops15h 34mUnited Airlines
Wed 3/1811:08 amBGR - ONT
2 stops14h 17mUnited Airlines
Deal found 1/5$1,553

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Bangor 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 January 7, 2026.
Use the filters below to find and compare flights from Ontario to Bangor that are best for you.

Fly from

Ontario

Fly to

Bangor

Route

Depart

Return

Price

OntarioBangor

ONT - BGR

ONTBGR

Ontario

Thu 1/22

6:22 am-9:59 pm

2 stops12h 37m

Bangor

Mon 1/26

5:00 am-6:45 pm

2 stops16h 45m

$400

OntarioBangor

ONT - BGR

ONTBGR

Ontario

Tue 2/17

1:45 pm-6:34 pm

2 stops25h 49m

Bangor

Tue 2/24

6:35 am-5:41 pm

2 stops14h 06m

$512

OntarioBangor

ONT - BGR

ONTBGR

Ontario

Sun 3/15

11:59 pm-6:33 pm

2 stops15h 34m

Bangor

Wed 3/18

11:08 am-10:25 pm

2 stops14h 17m

$1,553

OntarioBangor

ONT - BGR

ONTBGR

Ontario

Wed 4/1

10:25 pm-3:38 pm

2 stops14h 13m

$296

OntarioBangor

ONT - BGR

ONTBGR

Ontario

Sun 2/15

5:00 am-6:34 pm

2 stops10h 34m

$296

OntarioBangor

ONT - BGR

ONTBGR

Ontario

Sat 6/6

7:00 am-10:04 pm

2 stops12h 04m

$408

OntarioBangor

ONT - BGR

ONTBGR

Ontario

Sun 2/1

5:05 am-8:12 pm

2 stops12h 07m

$443

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/5

Compare providers for flights from Ontario to Bangor

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Bangor in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Ontario-Bangor, Maine flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Ontario-Bangor, Maine flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Ontario-Bangor, Maine flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Bangor, Maine flights, Cheapflights users trust eDreams the most. eDreams 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 Ontario-Bangor, Maine 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 Ontario to Bangor

Have a flexible travel schedule? Discover the best time to fly to Bangor from Ontario 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 Ontario to Bangor

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

Currently, September is the cheapest month in which you can book a flight from Ontario to Bangor, Maine (average of $269). Flying from Ontario to Bangor, Maine in April is currently the most expensive (average of $523). 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 Bangor

Get insights into the airlines that provide service to Bangor. 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 Bangor. Reviews last updated January 7, 2026.
Peruse reviews from past customers who have flown with American Airlines from Ontario to Bangor 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
11,088 reviews

Crew

8.0

Entertainment

6.9

Overall

7.2

Comfort

7.2

Boarding

7.5

Food

6.4

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit
American Airlines
7.2
Good
11,088 reviews
American Airlines
7.2
Good
11,088 reviews

Crew

8.0

Entertainment

6.9

Overall

7.2

Comfort

7.2

Boarding

7.5

Food

6.4

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit

Related info for your journey

Find useful and relevant information for your journey from Ontario to Bangor. 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 Ontario to Bangor, Maine?

    Departing from Ontario to Bangor, Maine will take you 12h 37m. Ontario and Bangor, Maine are separated by a distance of 2662 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What is the cheapest airline to fly from Ontario to Bangor, Maine round-trip?

    American Airlines, at $319, was found to be the cheapest airline from Ontario to Bangor, Maine..

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to Bangor 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 Ontario to Bangor, Maine?

    Currently, September is the cheapest month in which you can book a flight from Ontario to Bangor, Maine (average of $269). Flying from Ontario to Bangor, Maine in April is currently the most expensive (average of $523). 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

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Top airline flying from Ontario to Bangor

Discover the top airline that operate flights from Ontario to Bangor. 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 January 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$319Average$576FlexibilityNo cancel feeOn-time71%

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